An almond shelling and peeling apparatus and method

By designing an almond shelling and peeling device, which employs multiple turning, pounding, screening, soaking, and rubbing methods, the problem of existing equipment being unable to shell and peel almonds simultaneously has been solved, improving almond processing efficiency and purity while reducing labor consumption.

CN119867328BActive Publication Date: 2026-04-21ZHANGJIAKOU YONGCHANGYUAN KERNEL FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHANGJIAKOU YONGCHANGYUAN KERNEL FOOD CO LTD
Filing Date
2025-02-24
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing equipment cannot simultaneously shell and peel almonds, and traditional shelling methods are inefficient, incompletely break the shells, and not thoroughly peel the skin, resulting in wasted resources and increased costs.

Method used

An almond shelling and peeling device was designed, including shell breaking, sorting, soaking and peeling mechanisms. Through multiple processes of turning, pounding, screening, soaking, drying and friction kneading, the almond shells are completely broken, screened and peeled.

Benefits of technology

It improves the efficiency of shelling and peeling almonds, reduces the rate of broken shells, ensures the purity and peeling rate of almonds, saves manpower, and achieves efficient processing of almonds.

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Abstract

A shelling and peeling device and method for almonds includes a shell-breaking mechanism installed in a predetermined area on the ground, a sorting mechanism located below the shell-breaking mechanism, a soaking mechanism located to the side of the sorting mechanism, and a peeling mechanism located to the side of the soaking mechanism. The device can shell almonds by repeatedly turning and pounding the shells during the shelling process to ensure complete crushing and effectively reduce the rate of shelling defects. The device can also screen the shelled almonds, removing the shells and smaller impurities to ensure almond purity. Furthermore, the device can soak and dry the shelled almonds to prepare them for peeling, increasing the peeling rate. Finally, the device can rub and knead the dried almonds to completely remove the almond skin, achieving efficient almond peeling.
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Description

Technical Field

[0001] This invention relates to the field of almond processing technology, and in particular to an almond shelling and peeling device and method. Background Technology

[0002] Almond kernels are the seeds of the apricot tree (Alpinia spp.), belonging to the Rosaceae family. They are divided into sweet and bitter varieties, primarily containing protein, fat, sugar, and trace amounts of amygdalin. The fat composition mainly consists of oleic acid and linoleic acid. Almonds grow on short spurs and have an immature appearance. When the fruit matures, its green outer shell splits open, revealing the kernel encased in a rough outer shell. The kernel is yellow with many small holes, and the outer shell is hard and woody. Almonds are flat and oval-shaped, rounded at one end and pointed at the other, covered with a thin brown skin. The kernel contains 20% protein and no starch. After grinding and pressing, the extracted oil is about half its weight in kernel oil. Almond oil is pale yellow and, although odorless, has skin-softening and beautifying effects.

[0003] Almonds need to be shelled and peeled before consumption or other uses. However, existing equipment separates shelling and peeling, which cannot be done in one step, wasting time and money. In addition, traditional almond shelling machines mostly use vertical knocking to remove the shells, which causes some almonds to be moved to the next step before being shelled, resulting in waste. Furthermore, traditional almond peeling only involves soaking, which results in incomplete peeling.

[0004] Therefore, an almond shelling and peeling device and method are needed. This device can shell almonds by repeatedly turning and pounding the shells during the shelling process to ensure that the shells are completely crushed, effectively reducing the rate of shell breakage. The device can also screen the shelled almonds, removing the shells and smaller impurities to ensure the purity of the almonds. Furthermore, the device can soak and dry the shelled almonds to prepare them for peeling, thereby increasing the peeling rate. Finally, the device can rub and knead the dried almonds to completely remove the skin, achieving efficient almond peeling. Summary of the Invention

[0005] To address the aforementioned technical problems, this invention provides an almond shelling and peeling device and method to solve these issues.

[0006] The technical solution used in this invention is: an almond shelling and peeling device and method, including a shell-breaking mechanism set in a predetermined installation area on the ground, a sorting mechanism set at the lower end of the shell-breaking mechanism, a soaking mechanism set on the side of the sorting mechanism, and a peeling mechanism set on the side of the soaking mechanism.

[0007] The shell-breaking mechanism includes: a first bracket, an operation box, a baffle plate, a support plate, a clamping bracket, an electric cylinder I, a small rack, an arc-shaped plate, an electric cylinder II, and a stop bar; the first bracket is fixedly installed in a predetermined installation area on the ground; the operation box is fixedly installed on the front side of the first bracket, the top and bottom of the operation box are flat, and rectangular slots are provided on the left and right sides of the operation box; there are two baffle plates, which are slidably installed in the rectangular slots on the left and right sides of the operation box, and the baffle plates are provided with slots; the circular shafts on the front and rear sides of the support plate are rotatably installed in the circular holes on the front and rear sides of the operation box; the support plate is located inside the operation box, and the left and right sides of the support plate are in contact with the inner sides of the two baffle plates; there are two clamping brackets, which are slidably installed on the horizontal plates on the left and right sides of the operation box. Two U-shaped clamping plates are fixedly installed at the front ends of the two clamping brackets. The two U-shaped clamping plates slide in the slots on the two blocking plates respectively. The U-shaped clamping plates at the front ends of the two clamping brackets intermittently lock with the sides of the support plate. The cylinder body of electric cylinder I is fixedly installed on the support frame plate on the front side of the operation box. The piston rod end of electric cylinder I is fixedly connected to the pinion rack. The pinion rack intermittently meshes with the gear on the front shaft of the support plate. The piston rod end of electric cylinder I is rotatably connected to the two clamping brackets through two connecting rods respectively. There are two arc-shaped plates, which are fixedly installed on both sides of the operation box respectively. The cylinder body of electric cylinder II is fixedly installed on the front side of the first bracket. A striking plate is fixedly installed on the piston rod end of electric cylinder II. The stop rod is fixedly installed on the operation box. The outer side of the stop rod intermittently contacts the inner wall of the left blocking plate.

[0008] The sorting mechanism includes: a second support, a screening box, an upper inclined plate, and a lower inclined plate; the second support is fixedly installed on the ground; a support frame is fixedly installed on the second support; the screening box is slidably installed on the second support, with two staggered discharge ports on both sides of the screening box, a discharge port at the lower end of the screening box, and a spring installed on the side of the screening box, the other end of which is connected to the inner side of the second support; the upper inclined plate is fixedly installed in the upper position inside the screening box, with the lower end of the upper inclined plate aligned with the discharge port on one side of the screening box, and several larger filter holes on the upper inclined plate; the lower inclined plate is fixedly installed in the lower position inside the screening box, with the lower end of the lower inclined plate aligned with the discharge port on the other side of the screening box, and several smaller filter holes on the lower inclined plate;

[0009] The soaking mechanism includes: a water storage box, a screw and slider assembly, a filter plate, a bidirectional screw assembly II, and a push plate; the water storage box is fixedly installed on the ground by a rod, with the upper inlet of the water storage box located at a lower position on the side of the screening box aligned with the lower end of the inclined plate; an electric switch valve is installed at the lower outlet of the water storage box, which is connected to a water pipe; auxiliary discharge plates are fixedly installed on both sides of the water storage box; the screw and slider assembly includes a frame, a screw, a motor, and a slider; the frame is fixedly installed in the groove on the inner wall of the screw and slider assembly, the screw is rotatably installed in the frame, the motor is fixedly installed on the frame, and its motor shaft is fixedly connected to one end of the screw; the slider is slidably installed on the frame. Inside the frame, the threaded hole on the slider mates with the thread of the lead screw; the filter plate is slidably installed inside the water storage box, and the side of the filter plate is fixedly connected to the slider in the lead screw slider assembly; the bidirectional lead screw assembly II consists of a frame, a lead screw, a motor, and two sliders. The frame is fixedly installed on the water storage box, and the lead screw is rotatably installed inside the frame. The lead screw has threads in opposite directions from the middle to both ends. The motor is fixedly installed on the frame, and its motor shaft is fixedly connected to one end of the lead screw. The two sliders are respectively installed on the threads in opposite directions on the lead screw; there are two push plates, and the lower ends of the two push plates intermittently contact the upper end face of the filter plate. The sides of the two push plates are fixedly connected to the sides of the two sliders in the bidirectional lead screw assembly II.

[0010] The peeling mechanism includes: an auxiliary box, a transfer belt, a ring frame, vertical rods, horizontal rods, a long rod, a large gear, and a motor II. There are two auxiliary boxes, fixed to the ground by rods, with through holes on their sides. There are two transfer belts, each installed inside one of the two auxiliary boxes. There are two ring frames, with rods on their sides fixedly installed in the through holes on the sides of the two auxiliary boxes. The two ring frames are located inside the two auxiliary boxes, and a ring of teeth is provided on their inner walls. There are four vertical rods, arranged in pairs, with the lower ends of the two pairs of vertical rods rotatably installed in the round holes on the two ring frames, and the two pairs of vertical rods are connected by a synchronous belt. One end of the horizontal rod is fixedly connected to the upper end of the vertical rod, and the other end of the horizontal rod is rotatably connected to the long rod. The intermediate shaft of the large gear is rotatably connected to the round hole in the middle of the long rod, and the large gear meshes with the teeth inside the ring frame. A stirring rod is provided on the lower end face of the large gear. The motor II is fixedly installed on the side of one of the auxiliary boxes, and its motor shaft is fixedly connected to one of the vertical rods.

[0011] Preferably, a telescopic rod is installed on the outer side of the blocking plate, and the other end of the telescopic rod is fixedly connected to the plates on the left and right sides of the operation box. A spring is installed on the periphery of the telescopic rod, one end of the spring is connected to the outer side of the blocking plate, and the other end of the spring is connected to the plate on the side of the operation box.

[0012] Preferably, a gear is fixedly mounted on the front end shaft of the support plate.

[0013] Preferably, the shell-breaking mechanism further includes: a horizontal plate, a bidirectional lead screw assembly I, a feeding box, a cylinder, and a distributing column; the horizontal plate is fixedly installed on the front side of the operating box, the inner side of the horizontal plate has a groove, and a long toothed rack is fixedly installed on the outer side of the horizontal plate; the bidirectional lead screw assembly I includes a frame, a lead screw, a motor, and two sliders, the frame is fixedly installed on a first bracket, the lead screw is rotatably installed inside the frame, the lead screw has threads in opposite directions from the middle to both ends, the motor is fixedly installed on the frame, its motor shaft is fixedly connected to one end of the lead screw, and the two sliders are respectively installed on the threads in opposite directions of the lead screw; there are two feeding boxes, and the two feeding boxes are fixedly installed... The first bracket is mounted on two feed boxes located on both sides of the electric cylinder II. The lower outlets of the two feed boxes are connected to telescopic tubes, and the lower ends of the telescopic tubes are fixedly connected to the upper inlets of the two cylinders. The inner side of the feed box contacts the outer side of the corresponding arc plate. The lower end of the cylinder is provided with a discharge port. One side of the two cylinders is slidably installed in the inner groove of the horizontal plate, and the other side of the two cylinders is fixedly connected to the side of the two sliders in the bidirectional lead screw assembly I. There are two material distribution columns, which are rotatably installed in the two cylinders respectively. A gear is fixedly installed on the side shaft of the material distribution column, and this gear intermittently meshes with the long rack on the outer side of the horizontal plate.

[0014] Preferably, the sorting mechanism further includes a round rod and a motor I; the round rod is rotatably installed in a round hole on the second bracket; the motor I is fixedly installed on the second bracket, and its motor shaft is fixedly connected to one end of the round rod.

[0015] Preferably, a cam is fixedly mounted on the round rod, and the cam contacts the side of the screening box.

[0016] Preferably, the soaking mechanism further includes a drying conveyor; there are two drying conveyors, which are fixedly installed in a predetermined installation area on the ground. The two drying conveyors are located on both sides of the water storage box, and the inlets of the two drying conveyors are respectively located below the auxiliary discharge plates on both sides of the water storage box, and the lower discharge ports of the drying conveyors are respectively located above the two conveyor belts.

[0017] Preferably, the peeling mechanism further includes: a collection box, a blower, an electric cylinder III, and a two-way baffle; the collection box is placed on the ground and located at the inner end outlet of the two auxiliary boxes; the blower is fixedly installed on the ground, with its air outlet aligned with the lower part of the inner end outlet of the two auxiliary boxes; the two-way baffle is slidably installed at the inner end outlet of the two auxiliary boxes; the cylinder body of the electric cylinder III is fixedly installed on the side of the water storage box, and the piston rod end of the electric cylinder III is fixedly connected to the two-way baffle.

[0018] A method for shelling and peeling almonds, using an almond shelling and peeling device, is characterized by comprising the following steps:

[0019] S1: Before shelling the almonds, the almonds to be shelled are first manually placed into two feeding boxes. Then, the two-way screw assembly I works, driving the two cylinders to move inward simultaneously. The upper ends of the two cylinders drive the telescopic tubes at the lower ends of the two feeding boxes to move inward. At this time, the inner sides of the telescopic tubes at the lower ends of the two feeding boxes contact the outer sides of the two arc plates, causing the telescopic tubes at the lower ends of the two feeding boxes to bend in an arc, ensuring that the almonds in the feeding boxes are smoothly placed into the cylinders from the telescopic tubes. When the gears on the two material distribution column shafts inside the two cylinders move to mesh with the long rack on the front side of the horizontal plate, the gears on the shafts of the two material distribution columns rotate, thereby driving the material distribution columns to rotate. The rotating material distribution columns pick up the almonds in the telescopic tubes at the lower ends of the feeding boxes and rotate them to the discharge port at the lower end of the cylinder. At this time, the almonds are placed downward along the discharge port at the lower end of the cylinder and spread flat on the upper surface of the support plate.

[0020] S2: When shelling almonds, electric cylinder II operates, driving the striking plate on its telescopic rod to move up and down. When the striking plate moves downward and contacts the almonds on the support plate, it can crush the almond shells. After the first crushing, electric cylinder I operates. The piston rod end of electric cylinder I pushes the two clamps to move outward simultaneously through the connecting rod, so that the U-shaped clamps at the front end of the two clamps are released from the restriction of the support plate. Then, the piston rod end of electric cylinder I continues to move upward, driving the small rack to mesh with the gear on the shaft of the support plate. Electric cylinder I drives the small rack to move upward repeatedly for a certain distance and then downward. The small rack drives the support plate to rotate left and right slightly. The almonds on the support plate will flip over as the support plate rotates. At this time, the springs on the back of the two blocking plates push the two blocking plates to always contact the two sides of the support plate, ensuring that the almonds on the support plate will not fall off when flipping. After the flipping is completed, electric cylinder II operates again. The striking plate at the piston rod end of electric cylinder II crushes the almond shells on the support plate again. This shelling is repeated multiple times, effectively reducing the defect rate of almond shelling.

[0021] S3: When the shelled almonds are removed from the operating box, the electric cylinder I drives the small rack to move upward. At this time, the small rack drives the support plate to tilt until it tilts to the side of the left baffle plate and contacts the outside of the baffle. At this time, the baffle plate no longer pushes against the left side of the support plate. When the support plate tilts again, all the shelled almonds on it can be put into the screening box.

[0022] S4: When screening the shelled almonds, the shelled almonds fall onto the upper end of the upper inclined plate. Then, motor I starts and drives the round rod to rotate. The round rod drives the cam on it to rotate, and the cam on the round rod pushes the screening box to move left and right. At this time, the larger filter holes on the upper inclined plate allow the shelled almonds and smaller impurities to fall through, filtering out the larger almond shells. The almond shells move out of the screening box along the upper inclined plate. The smaller filter holes on the lower inclined plate allow the smaller impurities to fall through and move out of the equipment from the lower end of the screening box. The almonds move out from the side outlet of the screening box along the lower inclined plate and fall into the water storage box.

[0023] S5: When soaking almonds after shelling, the lower inclined plate puts the almonds into the water storage box. All the almonds fall onto the upper surface of the filter plate for soaking, causing the skin on the almonds to expand. At this time, some of the skin on the almonds will separate from the almond kernel, while some will still be attached to the almond kernel. After soaking, the screw and slider assembly works, which drives the filter plate to move upward, so that the upper surface of the filter plate is flush with the upper surface of the water storage box. Then, the bidirectional screw assembly II works, which drives the two push plates to move from the middle to both sides at the same time. At this time, the two push plates push the almonds on the filter plate out of the water storage box along the auxiliary discharge plates on both sides of the water storage box.

[0024] S6: When drying and transferring almonds, the soaked almonds enter the two drying conveyors along the auxiliary discharge plates on both sides of the water storage box. The two drying conveyors dry the wet almonds and transfer them, so that the dried almonds are placed on the two conveyor belts respectively.

[0025] S7: When peeling the dried almonds, firstly, two conveyor belts operate, moving the almonds on them to the two circular frames. Then, motor II starts, driving a vertical rod to rotate, which in turn drives two sets of vertical rods to rotate. The vertical rods drive a long rod to move above the circular frames, and the long rod drives a large gear to rotate and move inside the circular frames. The stirring rod at the lower end of the large gear contacts the almonds on the conveyor belts and rubs the skin off the almonds, causing the skin to completely detach. Then, electric cylinder III operates, driving the bidirectional baffle to move upward, opening the inner outlets of the two auxiliary boxes. At this time, the two conveyor belts operate again, causing the almonds on the two conveyor belts to fall from the inner outlets of the two auxiliary boxes respectively. Then, the blower starts, blowing away the almond skin that has been rubbed off, causing the peeled almonds to fall into the collection box for collection.

[0026] The beneficial effects of this invention compared to the prior art are:

[0027] 1. This invention uses larger filter holes on the upper inclined plate to allow the crushed almonds and smaller impurities to pass through, filtering out the larger almond shells. The almond shells then move out of the screening box along the upper inclined plate. Smaller filter holes on the lower inclined plate allow smaller impurities to pass through and exit the device from the lower outlet of the screening box. The almonds then move out of the screening box from the side outlet along the lower inclined plate and fall into the water storage box, thus achieving automatic separation and screening of almonds.

[0028] 2. This invention operates through a screw and slider assembly, which drives the filter plate to move upward, making the upper surface of the filter plate flush with the upper surface of the water storage box. Then, the bidirectional screw assembly II operates, driving two push plates to move simultaneously from the middle to both sides. At this time, the two push plates push the almonds on the filter plate out of the water storage box along the auxiliary discharge plates on both sides of the water storage box, saving manpower.

[0029] 3. In this invention, the electric cylinder III operates, driving the bidirectional baffle to move upward, opening the inner outlets of the two auxiliary boxes. At this time, the two conveyor belts start working again, causing the almonds on the two conveyor belts to fall from the inner outlets of the two auxiliary boxes respectively. Then, the blower starts, blowing away the almond skins that have been rubbed off, thus achieving almond peeling. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0031] Figure 2 This is a schematic diagram of the shell-breaking mechanism of the present invention.

[0032] Figure 3 This is a schematic diagram of the first part of the shell-breaking mechanism of the present invention.

[0033] Figure 4 This is a schematic diagram of the second part of the shell-breaking mechanism of the present invention.

[0034] Figure 5 This is a schematic diagram of the third part of the shell-breaking mechanism of the present invention.

[0035] Figure 6 This is a schematic diagram of the sorting mechanism of the present invention.

[0036] Figure 7 This is a side view of the sorting mechanism of the present invention.

[0037] Figure 8 For the present invention Figure 7 A schematic diagram of the BB cross-section.

[0038] Figure 9 This is a schematic diagram of the first angle structure of the soaking mechanism of the present invention.

[0039] Figure 10This is a schematic diagram of the second angle structure of the soaking mechanism of the present invention.

[0040] Figure 11 This is a schematic diagram of the peeling mechanism of the present invention.

[0041] Figure 12 This is a schematic diagram of the first part of the peeling mechanism of the present invention.

[0042] Figure 13 This is a schematic diagram of the second part of the peeling mechanism of the present invention.

[0043] The attached diagram shows the following components: 1. Shell breaking mechanism; 2. Sorting mechanism; 3. Soaking mechanism; 4. Peeling mechanism; 101. First support; 102. Horizontal plate; 103. Bidirectional screw assembly I; 104. Feed box; 105. Cylinder; 106. Distributing column; 107. Operation box; 108. Baffle plate; 109. Support plate; 110. Clamping bracket; 111. Electric cylinder I; 112. Small rack; 113. Arc plate; 114. Electric cylinder II; 115. Stop bar; 201. Second support; 203. Screening box; 204. Upper... 205. Inclined plate; 206. Lower inclined plate; 207. Round rod; 208. Motor I; 309. Water storage box; 300. Screw and slider assembly; 301. Filter plate; 302. Bidirectional screw assembly II; 303. Push plate; 304. Drying conveyor; 405. Auxiliary box; 406. Conveyor belt; 407. Ring frame; 408. Vertical rod; 409. Horizontal rod; 400. Long rod; 401. Large gear; 402. Motor II; 403. Collection box; 414. Hair dryer; 415. Electric cylinder III; 416. Bidirectional baffle. Detailed Implementation

[0044] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention; however, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0045] In the description of this invention, it should be noted that the terms "upper", "lower", "in", "out", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed when in use. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention. Example

[0046] This example is used for shelling and peeling almonds.

[0047] like Figures 1-13 As shown, an almond shelling and peeling device includes a shelling mechanism 1 set in a predetermined installation area on the ground, a sorting mechanism 2 set at the lower end of the shelling mechanism 1, a soaking mechanism 3 set on the side of the sorting mechanism 2, and a peeling mechanism 4 set on the side of the soaking mechanism 3.

[0048] like Figures 2-5 As shown, the shell-breaking mechanism 1 includes: a first bracket 101, an operation box 107, a baffle plate 108, a support plate 109, a clamp 110, an electric cylinder I 111, a small rack 112, an arc plate 113, an electric cylinder II 114, and a stop bar 115; the first bracket 101 is fixedly installed in a predetermined installation area on the ground; the operation box 107 is fixedly installed on the front side of the first bracket 101, the top and bottom of the operation box 107 are flat, and rectangular slots are provided on the left and right sides of the operation box 107; there are two baffle plates 108, which are slidably installed on the operation box 107. At the rectangular slots on the left and right sides of 7, the baffle plate 108 has slots; the round shafts on the front and rear sides of the support plate 109 are rotatably installed in the round holes on the front and rear sides of the operation box 107; the support plate 109 is located inside the operation box 107, and the left and right sides of the support plate 109 are in contact with the inner sides of the two baffle plates 108. The support plate 109 can rotate left and right inside the operation box 107. The almonds to be shelled are placed on the upper surface of the support plate 109; there are two card holders 110, which are slidably installed on the horizontal plates on the left and right sides of the operation box 107. The front ends of the two card holders 110 are... Two U-shaped clamping plates are fixedly installed, sliding in the slots on the two blocking plates 108 respectively. The U-shaped clamping plates at the front end of the two clamping brackets 110 intermittently lock with the sides of the support plate 109. The cylinder body of the electric cylinder I 111 is fixedly installed on the support frame plate on the front side of the operation box 107. The piston rod end of the electric cylinder I 111 is fixedly connected to the pinion rack 112. The pinion rack 112 intermittently meshes with the gear on the front shaft of the support plate 109. The piston rod end of the electric cylinder I 111 is rotatably connected to the two clamping brackets 110 respectively through two connecting rods. There are two arc-shaped plates 113. Arc-shaped plates 113 are fixedly installed on both sides of the operation box 107; the cylinder body of electric cylinder II 114 is fixedly installed on the front side of the first bracket 101, and a hammer plate is fixedly installed on the piston rod end of electric cylinder II 114. This hammer plate can smash the almonds placed on the upper surface of the support plate 109; the stop rod 115 is fixedly installed on the operation box 107, and the outer side of the stop rod 115 intermittently contacts the inner wall of the left blocking plate 108. The stop rod 115 can block the left blocking plate 108 when the support plate 109 is flipped and the almonds are tilted, so that the almonds on the support plate 109 can be tilted smoothly.

[0049] like Figures 6-8As shown, the sorting mechanism 2 includes: a second support 201, a screening box 203, an upper inclined plate 204, and a lower inclined plate 205; the second support 201 is fixedly installed on the ground; the screening box 203 is slidably installed on the second support 201, and two staggered discharge ports are respectively provided on both sides of the screening box 203, with a discharge port at the lower end of the screening box 203; a spring is installed on the side of the screening box 203, and the other end of the spring is connected to the inner side of the second support 201; the upper inclined plate 204 is fixedly installed in the upper position inside the screening box 203, and the lower end of the upper inclined plate 204 is aligned with the discharge port on one side of the screening box 203. The inclined plate 204 is provided with several larger filter holes, which allow the shelled almonds and smaller impurities to pass through, filtering out the larger almond shells and allowing the almond shells to move out of the screening box 203 along the upper inclined plate 204; the lower inclined plate 205 is fixedly installed in the lower position inside the screening box 203, with the lower end of the lower inclined plate 205 aligned with the discharge port on the other side of the screening box 203. The lower inclined plate 205 is provided with several smaller filter holes, which allow smaller impurities to pass through and move out of the equipment from the discharge port at the lower end of the screening box 203, allowing the almonds to move out from the side discharge port of the screening box 203 along the lower inclined plate 205;

[0050] like Figure 9 , Figure 10As shown, the soaking mechanism 3 includes: a water storage box 301, a screw and slider assembly 302, a filter plate 303, a bidirectional screw assembly II 304, and a push plate 305. The water storage box 301 is fixedly installed on the ground by a rod. The upper inlet of the water storage box 301 is located at a lower position on the side of the screening box 203 aligned with the lower end of the inclined plate 205. The water storage box 301 contains clean water for soaking almonds. An electric switch valve is installed at the lower outlet of the water storage box 301, and the electric switch valve is connected to a water pipe. The water pipe can drain the water in the water storage box 301 into the sewage treatment plant, preventing water from splashing when the filter plate 303 drains, while also realizing water resource reuse. Auxiliary discharge plates are fixedly installed on both sides of the water storage box 301. The screw-slider assembly 302 includes a frame, a screw, a motor, and a slider. The frame is fixedly installed in the inner wall groove of the screw-slider assembly 302. The screw is rotatably installed inside the frame. The motor is fixedly installed on the frame, and its motor shaft is fixedly connected to one end of the screw. The slider is slidably installed on the frame. Inside the frame, the threaded hole on the slider engages with the threaded screw; the filter plate 303 is slidably installed inside the water storage box 301, and the side of the filter plate 303 is fixedly connected to the slider in the screw-slider assembly 302. The filter plate 303 can push the almonds out of the water storage box 301; the bidirectional screw assembly II 304 consists of a frame, a screw, a motor, and two sliders. The frame is fixedly installed on the water storage box 301, and the screw is rotatably installed inside the frame. The screw has threads in opposite directions from the middle to both ends. The motor is fixedly installed on the frame, and its motor shaft is fixedly connected to one end of the screw. The two sliders are respectively installed on the threads in opposite directions on the screw; there are two push plates 305. The lower ends of the two push plates 305 are intermittently in contact with the upper end face of the filter plate 303. The sides of the two push plates 305 are respectively fixedly connected to the sides of the two sliders in the bidirectional screw assembly II 304. The two push plates 305 can push the soaked almonds on the filter plate 303 out of the water storage box 301 along the auxiliary discharge plates on both sides of the water storage box 301;

[0051] like Figures 11-13As shown, the peeling mechanism 4 includes: an auxiliary box 401, a conveyor belt 402, a ring frame 403, a vertical rod 404, a horizontal rod 405, a long rod 406, a large gear 407, and a motor II 408; there are two auxiliary boxes 401, which are fixedly installed on the ground by the rod, and the auxiliary boxes 401 have through holes on their sides; there are two conveyor belts 402, which are respectively installed in the two auxiliary boxes 401, and the two conveyor belts 402 can move the dried almonds placed on them towards each other. The material is moved to the inner outlet of the two auxiliary boxes 401; there are two ring frames 403, and the rods on the sides of the two ring frames 403 are respectively fixedly installed in the through holes on the sides of the two auxiliary boxes 401. The two ring frames 403 are located inside the two auxiliary boxes 401, and a ring of gear teeth is provided on the inner wall of the ring frame 403; there are four vertical rods 404, arranged in pairs, and the lower ends of the two sets of vertical rods 404 are respectively rotatably installed in the round holes on the two ring frames 403, and the two sets of vertical rods 404 are connected by a timing belt; the horizontal rod 405 One end of the horizontal bar 405 is fixedly connected to the upper end of the vertical bar 404, and the other end of the horizontal bar 405 is rotatably connected to the long bar 406; the intermediate shaft of the large gear 407 is rotatably connected to the round hole in the middle of the long bar 406, and the large gear 407 meshes with the gear teeth in the ring frame 403. The lower end face of the large gear 407 is provided with a stirring rod, which can rub the skin on the dried almonds to remove the skin; the motor II 408 is fixedly installed on the side of an auxiliary box 401, and its motor shaft is fixedly connected to a vertical bar 404. Specifically, when peeling the dried almonds on the two conveyor belts 402, motor II 408 starts, driving a vertical rod 404 to rotate, which in turn drives two sets of vertical rods 404 to rotate. The vertical rod 404 drives the long rod 406 to move above the ring frame 403. The long rod 406 drives the large gear 407 to rotate and move inside the ring frame 403. The stirring rod at the lower end of the large gear 407 contacts the almonds on the conveyor belt 402 and rubs the skin on the almonds, so that the skin on the almonds is completely removed.

[0052] like Figure 4 As shown, a telescopic rod is installed on the outside of the baffle plate 108. The other end of the telescopic rod is fixedly connected to the plates on the left and right sides of the operation box 107. A spring is installed on the periphery of the telescopic rod. One end of the spring is connected to the outside of the baffle plate 108, and the other end of the spring is connected to the plate on the side of the operation box 107.

[0053] like Figure 4 As shown, a gear is fixedly mounted on the front end shaft of the support plate 109;

[0054] like Figure 5As shown, the shell-breaking mechanism 1 also includes: a horizontal plate 102, a bidirectional lead screw assembly I 103, a feed box 104, a cylinder 105, and a distribution column 106; the horizontal plate 102 is fixedly installed on the front side of the operation box 107, the inner side of the horizontal plate 102 is provided with a groove, and a long rack is fixedly installed on the outer side of the horizontal plate 102; the bidirectional lead screw assembly I 103 includes a frame, a lead screw, a motor, and two sliders, the frame is fixedly installed on the first bracket 101, the lead screw is rotatably installed in the frame, the lead screw has threads in opposite directions from the middle to both ends, and the motor is fixedly installed on the first bracket 101. Mounted on a frame, its motor shaft is fixedly connected to one end of a lead screw, and two sliders are respectively installed on threads in opposite directions on the lead screw; there are two feed boxes 104, which are fixedly installed on the first bracket 101, and the two feed boxes 104 are located on both sides of the electric cylinder II 114. The lower outlet of the two feed boxes 104 is connected to a telescopic tube, and the lower end of the telescopic tube is fixedly connected to the upper inlet of the two cylinders 105. The inner side of the feed box 104 contacts the outer side of the corresponding arc plate 113, and the lower end of the cylinder 105... The device has a discharge port. Two cylinders 105 are slidably mounted on one side in the inner groove of the horizontal plate 102. The other side of the two cylinders 105 is fixedly connected to the sides of two sliders in the bidirectional lead screw assembly I 103. When the bidirectional lead screw assembly I 103 starts and drives the two cylinders 105 to move inward simultaneously, the upper ends of the two cylinders 105 respectively drive the telescopic tubes at the lower ends of the two feed boxes 104 to move inward. At this time, the inner sides of the telescopic tubes at the lower ends of the two feed boxes 104 respectively contact the outer sides of the two arc-shaped plates 113, so that the two feed boxes... The telescopic tube at the lower end of the feed box 104 has an arc bend to ensure that the almonds in the feed box 104 can be smoothly fed into the cylinder 105 from the telescopic tube. There are two distributing columns 106, which are rotatably installed in the two cylinders 105 respectively. A gear is fixedly installed on the side shaft of the distributing column 106. This gear intermittently meshes with the long rack on the outside of the horizontal plate 102. The rotation of the distributing column 106 can pick up the almonds in the telescopic tube at the lower end of the feed box 104 and then rotate and put them into the discharge port at the lower end of the cylinder 105.

[0055] like Figure 6 As shown, the sorting mechanism 2 also includes a round rod 206 and a motor I 207; the round rod 206 is rotatably installed in a round hole on the second bracket 201; the motor I 207 is fixedly installed on the second bracket 201, and its motor shaft is fixedly connected to one end of the round rod 206; specifically, when the motor I 207 is started, it drives the round rod 206 to rotate, the round rod 206 drives the cam on it to rotate, and the cam on the round rod 206 pushes the screening box 203 to move left and right to screen the almonds after shelling;

[0056] like Figure 6 As shown, a cam is fixedly installed on the round rod 206, and the cam contacts the side of the screening box 203;

[0057] like Figure 9 , Figure 10 As shown, the soaking mechanism 3 also includes a drying conveyor 306; there are two drying conveyors 306, which are fixedly installed in a predetermined installation area on the ground. The two drying conveyors 306 are located on both sides of the water storage box 301, and the inlets of the two drying conveyors 306 are respectively located below the auxiliary discharge plates on both sides of the water storage box 301. The drying conveyors 306 can dry the wet almonds that are moved into them and transfer the almonds. The lower discharge ports of the drying conveyors 306 are respectively located above the two conveyor belts 402.

[0058] like Figure 13 As shown, the peeling mechanism 4 also includes: a collection box 409, a blower 410, an electric cylinder 411, and a two-way baffle 412; the collection box 409 is placed on the ground and is located at the inner end outlet of the two auxiliary boxes 401, and is used to collect the peeled almonds; the blower 410 is fixedly installed on the ground, and the air outlet of the blower 410 is aligned with the lower position of the inner end outlet of the two auxiliary boxes 401. When the almonds are transferred by the two conveyor belts 402 and from the two auxiliary boxes 401, the blower 410 is used to collect the peeled almonds. When the inner end of 1 falls into the collection box 409, the blower 410 works to blow away the almond skins that have been rubbed off; the bidirectional baffle 412 is slidably installed at the inner end outlet of the two auxiliary boxes 401; the cylinder body of the electric cylinder III 411 is fixedly installed on the side of the water storage box 301, and the piston rod end of the electric cylinder III 411 is fixedly connected to the bidirectional baffle 412; specifically, when the electric cylinder III 411 works, it drives the bidirectional baffle 412 to move up and down, and the bidirectional baffle 412 opens and closes the inner end outlet of the two auxiliary boxes 401.

[0059] This embodiment provides a method for shelling and peeling almonds, which uses the equipment described in the embodiment and includes the following steps: The equipment can shell almonds by repeatedly turning and pounding the almond shells during shelling to ensure that the almond shells are completely broken, effectively reducing the rate of unqualified shells; The equipment can screen the shelled almonds to remove almond shells and smaller impurities from the equipment to ensure the purity of the almonds; The equipment can soak and dry the shelled almonds to prepare for peeling and improve the peeling rate; The equipment can rub and knead the dried almonds to completely remove the almond skin, achieving efficient peeling of almonds;

[0060] Before shelling the almonds, the almonds to be shelled are first manually placed into the two feed boxes 104. Then, the bidirectional lead screw assembly I 103 operates, driving the two cylinders 105 to move inward simultaneously. The upper ends of the two cylinders 105 respectively drive the telescopic tubes at the lower ends of the two feed boxes 104 to move inward. At this time, the inner sides of the telescopic tubes at the lower ends of the two feed boxes 104 respectively contact the outer sides of the two arc-shaped plates 113, causing the telescopic tubes at the lower ends of the two feed boxes 104 to bend at an arc, ensuring that the almonds in the feed boxes 104 are expelled through the telescopic tubes. The almonds are smoothly lowered into the cylinder 105. When the gears on the shafts of the two cylinders 105 move to mesh with the long rack on the front side of the horizontal plate 102, the gears on the shafts of the two material distribution columns 106 rotate, thereby driving the material distribution columns 106 to rotate. The rotating material distribution columns 106 take the almonds from the telescopic tube at the lower end of the feeding box 104 and rotate to put them into the lower end outlet of the cylinder 105. At this time, the almonds are put down along the lower end outlet of the cylinder 105 and spread flat on the upper surface of the support plate 109.

[0061] When shelling almonds, electric cylinder II 114 operates, causing the striking plate on its telescopic rod to move up and down. When the striking plate moves downward and contacts the almonds on the support plate 109, it crushes the almond shells. After the first crushing, electric cylinder I 111 operates. The piston rod end of electric cylinder I 111 pushes the two clamps 110 to move outward simultaneously via a connecting rod, causing the U-shaped clamps at the front ends of the two clamps 110 to disengage from the support plate 109. Then, the piston rod end of electric cylinder I 111 continues to move upward, causing the small rack 112 to mesh with the gear on the shaft of the support plate 109. Electric cylinder I 111 then drives the small rack 112 to repeatedly move upward and downward. After moving upwards for a certain distance, it moves downwards. The small rack 112 then drives the support plate 109 to rotate slightly left and right. The almonds on the support plate 109 will flip over as the support plate 109 rotates. At this time, the springs on the back of the two blocking plates 108 push the two blocking plates 108 to always contact the two sides of the support plate 109, ensuring that the almonds on the support plate 109 will not fall off when they are flipped. After the almonds are flipped, the electric cylinder II 114 works again. The striking plate at the piston rod end of the electric cylinder II 114 smashes the almond shells on the support plate 109 again. This process of breaking the shells multiple times effectively reduces the defect rate of almonds with broken shells.

[0062] When the shelled almonds are removed from the operation box 107, the electric cylinder I 111 drives the small rack 112 to move upward. At this time, the small rack 112 drives the support plate 109 to tilt until the side of the left baffle plate 108 contacts the outside of the baffle 115. At this time, the baffle plate 108 no longer pushes against the left side of the support plate 109. When the support plate 109 tilts again, all the shelled almonds on it can be put into the screening box 203.

[0063] When screening the shelled almonds, the shelled almonds fall onto the upper end of the upper inclined plate 204. Then, the motor I 207 starts, driving the round rod 206 to rotate. The round rod 206 drives the cam on it to rotate, and the cam on the round rod 206 pushes the screening box 203 to move left and right. At this time, the larger filter holes on the upper inclined plate 204 allow the shelled almonds and smaller impurities to pass through, filtering out the larger almond shells. The almond shells move out of the screening box 203 along the upper inclined plate 204. The smaller filter holes on the lower inclined plate 205 allow smaller impurities to pass through and move out of the equipment from the lower end of the screening box 203. The almonds move out from the side outlet of the screening box 203 along the lower inclined plate 205. The removed almonds fall into the water storage box 301.

[0064] When soaking almonds after shelling, the lower inclined plate 205 puts the almonds into the water storage box 301. All the almonds fall onto the upper surface of the filter plate 303 for soaking, causing the skin on the almonds to swell. At this time, some of the skin on the almonds will detach from the almond kernel, while some will still be attached to the almond kernel. After soaking, the screw and slider assembly 302 works, driving the filter plate 303 to move upward, so that the upper surface of the filter plate 303 is flush with the upper surface of the water storage box 301. Then, the bidirectional screw assembly II 304 works, driving the two push plates 305 to move from the middle to both sides at the same time. At this time, the two push plates 305 push the almonds on the filter plate 303 out of the water storage box 301 along the auxiliary discharge plates on both sides of the water storage box 301.

[0065] When drying and transferring almonds, the soaked almonds enter the two drying conveyors 306 through the auxiliary discharge plates on both sides of the water storage box 301. The two drying conveyors 306 dry the wet almonds and transfer them, so that the dried almonds are placed on the two conveyor belts 402 respectively.

[0066] During the peeling process of dried almonds, firstly, two conveyor belts 402 operate, moving the almonds on them to two annular frames 403 for placement. Then, motor II 408 starts, driving one vertical rod 404 to rotate, which in turn drives two sets of vertical rods 404 to rotate. The vertical rods 404 drive a long rod 406 to move above the annular frames 403. The long rod 406 drives a large gear 407 to rotate and move inside the annular frames 403. The stirring rod at the lower end of the large gear 407 contacts the almonds on the conveyor belts 402 and agitates the almonds. The skin on the almonds is rubbed off completely. Then, the electric cylinder III 411 works, driving the bidirectional baffle 412 to move upward, so that the bidirectional baffle 412 opens the inner outlet of the two auxiliary boxes 401. At this time, the two conveyor belts 402 work again, driving the almonds on the two conveyor belts 402 to fall from the inner outlet of the two auxiliary boxes 401 respectively. At this time, the blower 410 starts, blowing away the almond skin that has been rubbed off, so that the peeled almonds fall into the collection box 409 for collection.

[0067] In this way, the entire process of shelling and peeling almonds can be completed, saving manpower, improving work efficiency, and ensuring the shelling and peeling rate of almonds.

[0068] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An almond shelling and peeling device, characterized in that, It includes a shell-breaking mechanism (1) set in a predetermined installation area on the ground, a sorting mechanism (2) set at the lower end of the shell-breaking mechanism (1), a soaking mechanism (3) set on the side of the sorting mechanism (2), and a peeling mechanism (4) set on the side of the soaking mechanism (3). The shell-breaking mechanism (1) includes: a first bracket (101), an operation box (107), a baffle plate (108), a support plate (109), a card holder (110), an electric cylinder I (111), a small rack (112), an arc plate (113), an electric cylinder II (114), and a stop bar (115). The first bracket (101) is fixedly installed in the predetermined installation area on the ground; the operation box (107) is fixedly installed in front of the first bracket (101), the top and bottom of the operation box (107) are without a surface, and the left and right sides of the operation box (107) are respectively provided with rectangular slots; there are two baffle plates (108), the two baffle plates (108) are slidably installed in the rectangular slots on the left and right sides of the operation box (107), and the baffle plates (108) are provided with slots; the round shafts on the front and rear sides of the support plate (109) are rotatably installed in the round holes on the front and rear sides of the operation box (107); the support plate (109) is located inside the operation box (107), and the left and right sides of the support plate (109) are in contact with the inner sides of the two baffle plates (108); there are two card holders (110), the two card holders (110) are slidably installed on the horizontal plates on the left and right sides of the operation box (107), and the front ends of the two card holders (110) are fixedly installed with U-shaped card plates, and the two U-shaped card plates are respectively on the two baffle plates ( Sliding in the slot on 108), the U-shaped clamping plates at the front end of the two clamping brackets (110) intermittently jam with the two sides of the support plate (109); the cylinder body of electric cylinder I (111) is fixedly installed on the support frame plate on the front side of the operating box (107), the piston rod end of electric cylinder I (111) is fixedly connected to the small rack (112), the small rack (112) intermittently meshes with the gear on the front end shaft of the support plate (109), and the piston rod end of electric cylinder I (111) is connected to the gear on the front end shaft of the support plate (109) through two connecting rods respectively. Two card holders (110) are rotatably connected; there are two arc plates (113), which are fixedly installed on both sides of the operation box (107); the cylinder body of electric cylinder II (114) is fixedly installed on the front side of the first bracket (101), and a hammer plate is fixedly installed on the piston rod end of electric cylinder II (114); the stop rod (115) is fixedly installed on the operation box (107), and the outer side of the stop rod (115) is intermittently in contact with the inner wall of the left blocking plate (108); A telescopic rod is installed on the outside of the blocking plate (108). The other end of the telescopic rod is fixedly connected to the plates on the left and right sides of the operation box (107). A spring is installed on the periphery of the telescopic rod. One end of the spring is connected to the outside of the blocking plate (108), and the other end of the spring is connected to the plate on the side of the operation box (107).

2. The almond shelling and peeling device according to claim 1, characterized in that, The shell-breaking mechanism (1) further includes: a horizontal plate (102), a bidirectional lead screw assembly I (103), a feeding box (104), a cylinder (105), and a material distribution column (106); the horizontal plate (102) is fixedly installed on the front side of the operation box (107), the inner side of the horizontal plate (102) is provided with a groove, and a long rack is fixedly installed on the outer side of the horizontal plate (102); the bidirectional lead screw assembly I (103) includes a frame, a lead screw, a motor, and two sliders, the frame is fixedly installed on the first bracket (101), the lead screw is rotatably installed in the frame, the lead screw has threads in opposite directions from the middle to both ends, the motor is fixedly installed on the frame, its motor shaft is fixedly connected to one end of the lead screw, and the two sliders are respectively installed on the threads in opposite directions of the lead screw; there are two feeding boxes (104), and the two feeding boxes (104) are fixedly installed on the first bracket (101). Above, and two feed boxes (104) are located on both sides of electric cylinder II (114). The lower outlet of the two feed boxes (104) is connected to a telescopic tube. The lower end of the telescopic tube is fixedly connected to the upper inlet of the two cylinders (105). The inner side of the feed box (104) is in contact with the outer side of the corresponding arc plate (113). The lower end of the cylinder (105) is provided with a discharge port. One side of the two cylinders (105) is slidably installed in the inner groove of the horizontal plate (102). The other side of the two cylinders (105) is fixedly connected to the side of the two sliders in the bidirectional screw assembly I (103). There are two material distribution columns (106). The two material distribution columns (106) are rotatably installed in the two cylinders (105). A gear is fixedly installed on the side shaft of the material distribution column (106). This gear intermittently meshes with the long rack on the outer side of the horizontal plate (102).

3. The almond shelling and peeling device according to claim 1, characterized in that, The sorting mechanism (2) includes: a second support (201), a screening box (203), an upper inclined plate (204), a lower inclined plate (205), a round rod (206), and a motor I (207); the second support (201) is fixedly installed on the ground; a support frame (202) is fixedly installed on the second support (201); the screening box (203) is slidably installed on the second support (201), and the screening box (203) has two staggered discharge ports on both sides, and a discharge port at the lower end of the screening box (203). A spring is installed on the side of the screening box (203), and the other end of the spring is connected to the inner side of the second support (201); the upper inclined plate (204) is fixedly installed inside the screening box (203). At the upper position, the lower end of the upper inclined plate (204) is aligned with the discharge port on one side of the screening box (203), and the upper inclined plate (204) is provided with several larger filter holes; the lower inclined plate (205) is fixedly installed in the lower position inside the screening box (203), and the lower end of the lower inclined plate (205) is aligned with the discharge port on the other side of the screening box (203), and the lower inclined plate (205) is provided with several smaller filter holes; the round rod (206) is rotatably installed in the round hole on the second bracket (201), and a cam is fixedly installed on the round rod (206), and the cam contacts the side of the screening box (203); the motor I (207) is fixedly installed on the second bracket (201), and its motor shaft is fixedly connected to one end of the round rod (206).

4. The almond shelling and peeling device according to claim 1, characterized in that, The soaking mechanism (3) includes: a water storage box (301), a screw and slider assembly (302), a filter plate (303), a bidirectional screw assembly II (304), a push plate (305), and a drying conveyor (306). The water storage box (301) is fixedly installed on the ground by a rod. The upper inlet of the water storage box (301) is located on the side of the screening box (203) aligned with the lower end of the inclined plate (205). An electric switch valve is installed at the lower outlet of the water storage box (301), which is connected to a water pipe. Auxiliary discharge plates are fixedly installed on both sides of the water storage box (301). The screw and slider assembly (302) includes a frame, a screw, a motor, and a slider. The frame is fixedly installed in the groove on the inner wall of the screw and slider assembly (302). The screw is rotatably installed in the frame. The motor is fixedly installed on the frame, and its motor shaft is fixedly connected to one end of the screw. The slider is slidably installed in the frame, and the threaded hole on the slider is threaded with the screw. The filter plate (303) slides... The filter plate (303) is installed in the water storage box (301), and the side of the filter plate (303) is fixedly connected to the slider in the screw and slider assembly (302). The bidirectional screw assembly II (304) includes a frame, a screw, a motor, and two sliders. The frame is fixedly installed on the water storage box (301), and the screw is rotatably installed in the frame. The screw has threads in opposite directions from the middle to both ends. The motor is fixedly installed on the frame, and its motor shaft is fixedly connected to one end of the screw. The two sliders are respectively installed on the threads in opposite directions of the screw. There are two push plates (305). The lower ends of the two push plates (305) are intermittently in contact with the upper end face of the filter plate (303). The sides of the two push plates (305) are fixedly connected to the sides of the two sliders in the bidirectional screw assembly II (304).

5. The almond shelling and peeling device according to claim 4, characterized in that, There are two drying conveyors (306). The two drying conveyors (306) are fixedly installed in the predetermined installation area on the ground. The two drying conveyors (306) are located on both sides of the water storage box (301). The feed inlets of the two drying conveyors (306) are located below the auxiliary discharge plates on both sides of the water storage box (301). The lower discharge ports of the drying conveyors (306) are located above the two conveyor belts (402).

6. The almond shelling and peeling device according to claim 1, characterized in that, The peeling mechanism (4) includes: an auxiliary box (401), a transfer belt (402), a ring frame (403), a vertical rod (404), a horizontal rod (405), a long rod (406), a large gear (407), and a motor II (408). There are two auxiliary boxes (401), which are fixedly installed on the ground by rods. The auxiliary boxes (401) have through holes on their sides. There are two transfer belts (402), which are installed in the two auxiliary boxes (401) respectively. There are two ring frames (403), whose side rods are fixedly installed in the through holes on the sides of the two auxiliary boxes (401). The two ring frames (403) are located inside the two auxiliary boxes (401), and the inner wall of the ring frame (403) has a ring of gear teeth. There are four vertical rods (404), which are arranged in pairs. The lower ends of the two pairs of vertical rods (404) are... The two sets of vertical rods (404) are rotatably installed in the round holes on the two ring frames (403), and the two sets of vertical rods (404) are connected by a synchronous belt; one end of the horizontal rod (405) is fixedly connected to the upper end of the vertical rod (404), and the other end of the horizontal rod (405) is rotatably connected to the long rod (406); the intermediate shaft of the large gear (407) is rotatably connected to the round hole in the middle position of the long rod (406), the large gear (407) meshes with the gear teeth in the ring frame (403), and the lower end face of the large gear (407) is provided with a stirring rod; the motor II (408) is fixedly installed on the side of an auxiliary box (401), and its motor shaft is fixedly connected to a vertical rod (404).

7. The almond shelling and peeling device according to claim 1, characterized in that, The peeling mechanism (4) further includes: a collection box (409), a blower (410), an electric cylinder III (411), and a two-way baffle (412); the collection box (409) is placed on the ground and is located at the inner end outlet of the two auxiliary boxes (401); the blower (410) is fixedly installed on the ground and the air outlet of the blower (410) is aligned with the lower position of the inner end outlet of the two auxiliary boxes (401); the two-way baffle (412) is slidably installed at the inner end outlet of the two auxiliary boxes (401); the cylinder body of the electric cylinder III (411) is fixedly installed on the side of the water storage box (301), and the piston rod end of the electric cylinder III (411) is fixedly connected to the two-way baffle (412).

8. A method for shelling and peeling almonds, using the almond shelling and peeling equipment according to any one of claims 1 to 7, characterized in that, Includes the following steps: S1: Before shelling the almonds, the almonds to be shelled are first manually placed into the two feed boxes (104). Then, the bidirectional screw assembly I (103) works, driving the two cylinders (105) to move inward simultaneously. The upper ends of the two cylinders (105) respectively drive the telescopic tubes at the lower ends of the two feed boxes (104) to move inward. At this time, the inner sides of the telescopic tubes at the lower ends of the two feed boxes (104) respectively contact the outer sides of the two arc plates (113), so that the telescopic tubes at the lower ends of the two feed boxes (104) have an arc bend, ensuring that the almonds in the feed boxes (104) are fed out through the telescopic tubes. The almonds are smoothly lowered into the cylinder (105). When the gears on the shafts of the two cylinders (105) move to mesh with the long rack on the front side of the horizontal plate (102), the gears on the shafts of the two material distribution columns (106) rotate, thereby driving the material distribution columns (106) to rotate. The rotating material distribution columns (106) take the almonds from the telescopic tube at the lower end of the feeding box (104) and rotate them to put them into the lower end outlet of the cylinder (105). At this time, the almonds are put down along the lower end outlet of the cylinder (105) and spread flat on the upper surface of the support plate (109). S2: When shelling almonds, electric cylinder II (114) operates, causing the striking plate on its telescopic rod to move up and down. When the striking plate moves downward and contacts the almonds on the support plate (109), it can crush the almond shells. After the first crushing, electric cylinder I (111) operates. The piston rod end of electric cylinder I (111) pushes the two clamps (110) to move outward simultaneously through the connecting rod, so that the U-shaped clamps at the front end of the two clamps (110) are released from the restriction of the support plate (109). Then, the piston rod end of electric cylinder I (111) continues to move upward, causing the small rack (112) to mesh with the gear on the shaft of the support plate (109). Electric cylinder I (111) then drives the small rack (112). After repeatedly moving upwards for a certain distance and then downwards, the small rack (112) drives the support plate (109) to repeatedly rotate left and right in small amplitudes. The almonds on the support plate (109) will be flipped over as the support plate (109) rotates. At this time, the springs on the back of the two blocking plates (108) push the two blocking plates (108) to always contact the two sides of the support plate (109), ensuring that the almonds on the support plate (109) will not fall off when they are flipped. After the flipping is completed, the electric cylinder II (114) works again. The hammer plate at the piston rod end of the electric cylinder II (114) smashes the almond shells on the support plate (109) again. This process of breaking the shells multiple times effectively reduces the failure rate of almond shells. S3: When the shelled almonds are removed from the operating box (107), the electric cylinder I (111) drives the small rack (112) to move upward. At this time, the small rack (112) drives the support plate (109) to tilt until it tilts to the side of the left baffle plate (108) and contacts the outside of the baffle (115). At this time, the baffle plate (108) no longer pushes against the left side of the support plate (109). When the support plate (109) tilts again, all the shelled almonds on it can be put into the screening box (203). S4: When screening the shelled almonds, the shelled almonds fall onto the upper surface of the upper inclined plate (204). Then, the motor I (207) starts and drives the round rod (206) to rotate. The round rod (206) drives the cam on it to rotate. The cam on the round rod (206) pushes the screening box (203) to move left and right. At this time, the larger filter holes on the upper inclined plate (204) allow the shelled almonds and smaller impurities to fall through, filtering out the larger almond shells. The almond shells move out of the screening box (203) along the upper inclined plate (204). The smaller filter holes on the lower inclined plate (205) allow the smaller impurities to fall through and move out of the equipment from the lower end of the screening box (203). The almonds move out from the side outlet of the screening box (203) along the lower inclined plate (205). The removed almonds fall into the water storage box (301). S5: When soaking almonds after shelling, the lower inclined plate (205) puts the almonds into the water storage box (301). All these almonds fall onto the upper surface of the filter plate (303) for soaking, causing the skin on the almonds to swell. At this time, some of the skin on the almonds will detach from the almond pulp, while some will still adhere to the almond pulp. After soaking, the screw and slider assembly (302) works, driving the filter plate (303) to move upward, so that the upper surface of the filter plate (303) is flush with the upper surface of the water storage box (301). Then, the bidirectional screw assembly II (304) works, driving the two push plates (305) to move simultaneously from the middle to both sides. At this time, the two push plates (305) push the almonds on the filter plate (303) out of the water storage box (301) along the auxiliary discharge plates on both sides of the water storage box (301). S6: When drying and transferring almonds, the soaked almonds enter the two drying conveyors (306) through the auxiliary discharge plates on both sides of the water storage box (301). The two drying conveyors (306) dry the wet almonds and transfer them, so that the dried almonds are placed on the two conveyor belts (402) respectively. S7: When peeling the dried almonds, firstly, the two conveyor belts (402) work, moving the almonds on them to below the two annular frames (403). Then, motor II (408) starts, driving a vertical rod (404) to rotate, which in turn drives the two sets of vertical rods (404) to rotate. The vertical rod (404) drives the long rod (406) to move above the annular frame (403). The long rod (406) drives the large gear (407) to rotate and move inside the annular frame (403). The stirring rod at the lower end of the large gear (407) contacts the almonds on the conveyor belts (402) and rubs the skin on the almonds, causing the skin on the almonds to completely detach. Then, electric cylinder III (411) works, driving the bidirectional baffle (412). Move upwards so that the bidirectional baffle (412) opens the inner outlets of the two auxiliary boxes (401). At this time, the two conveyor belts (402) start working again, causing the almonds on the two conveyor belts (402) to fall from the inner outlets of the two auxiliary boxes (401). At this time, the blower (410) starts and blows away the almond skins that have been rubbed off, so that the peeled almonds fall into the collection box (409) for collection.

Citation Information

Patent Citations

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