Chestnut shelling and kneading equipment
By designing a chestnut shelling and kneading device driven by cylinders and motors, efficient separation and automated collection of chestnuts and chestnut husks were achieved, solving the problem of low shelling efficiency in existing equipment and increasing output.
Patent Information
- Application Number
- CN202520296653.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing chestnut shelling and kneading equipment cannot quickly remove the chestnuts and chestnut pods after kneading, which affects the efficiency of subsequent processing and results in low shelling yield.
A chestnut shelling and kneading device was designed. It utilizes a cylinder to drive the deflection of the discharge bottom plate and a motor to drive the kneading plate assembly to achieve rapid separation and collection of chestnuts and chestnut husks. Through the cooperation of hydraulic telescopic rods and cylinders, the discharge bottom plate can be tilted and reset. Combined with the design of the guide groove, the process of shelling and kneading chestnuts is automated.
It has enabled automated shelling and rapid collection of chestnuts, improving shelling efficiency, reducing operators' working time, and increasing shelling output.
Smart Images

Figure CN223860137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chestnut shelling technical field, concretely is a kind of chestnut shelling rubbing equipment. BACKGROUND
[0002] Chestnut, also known as chestnut, chestnut, chestnut, grows in the area with an altitude of 370-2800 meters, is often seen in mountainous areas, has been widely cultivated by artificial. Chestnut is rich in nutrients, and the content of vitamin C is higher than that of tomato, and is more than ten times of apple.
[0003] After chestnut ripens, it needs to be picked and shelled, and the chestnut pincushion outside needs to be rubbed and rubbed off, so a kind of chestnut shelling rubbing equipment is needed, the existing chestnut shelling rubbing equipment cannot quickly take out the chestnut after rubbing in the process of use, thereby affecting the processing of the subsequent chestnut to be shelled, resulting in low use efficiency of the device, and reducing the yield of shelled chestnut.
[0004] Therefore, a kind of chestnut shelling rubbing equipment is proposed. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of chestnut shelling rubbing equipment to solve the problems raised in the above background, to achieve the above purpose, the utility model provides the following technical scheme: a kind of chestnut shelling rubbing equipment, including support plate, four corners of the bottom of the support plate are respectively welded with one support frame, one protective plate is fixed with screw between the support frame, one end of the protective plate is welded with inlet hopper, rubbing groove is installed between the support frame, the bottom of the rubbing groove is installed with discharge bottom plate by pivot, the top of the discharge bottom plate is welded with guide groove, the bottom of the support frame is installed with two air cylinders by pivot, the output end of two air cylinders is hinged with the bottom of discharge bottom plate, the top of the support plate is fixed with hydraulic telescopic rod by screw, the bottom of the support plate is installed with fixed assembly, the output end of hydraulic telescopic rod is slidably penetrated into the inside of support plate and is fixed with the top of fixed assembly, the bottom of the fixed assembly is installed with rubbing plate assembly, the side of the fixed assembly is fixed with motor by screw.
[0006] Preferably, one support slide bar is welded on the top of the two sides of the fixed assembly, and the top of the two support slide bars is slidably extended out of the inside of support plate.
[0007] Preferably, the fixed assembly includes mounting groove, and two limiting sliding grooves are respectively formed in the two sides of the inside of mounting groove.
[0008] Preferably, the rubbing plate assembly includes rubbing plate main body, and movable block is welded on the top of rubbing plate main body.
[0009] Preferably, the movable block extends slidably into the interior of the mounting groove, a fixed block is welded to each side of the movable block, and a limiting slider is welded to each side of the fixed block. The limiting slider is slidably installed inside the limiting groove.
[0010] Preferably, a half-gear shaft is rotatably mounted inside the mounting slot. One end of the half-gear shaft is fixedly connected to the motor output end. Racks are fixed on the upper and lower sides inside the movable block, and the racks cooperate with the half-gear shaft.
[0011] Compared with the prior art, this utility model provides a chestnut shelling and kneading device, which has the following beneficial effects:
[0012] After the chestnuts are rubbed and shelled, the output ends of two cylinders are controlled to contract, causing one end of the discharge plate to deflect. This tilts the discharge plate, allowing the shelled chestnuts and chestnut husks to fall out from one end of the discharge plate. This facilitates quick collection of the shelled chestnuts and husks by the operators, reducing collection time and allowing the next batch of chestnuts to be shelled as soon as possible, thus increasing the yield of shelled chestnuts. Attached Figure Description
[0013] Figure 1 This is a side view of the main body of the present utility model.
[0014] Figure 2 This is a front view structural diagram of the present utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the present invention during material discharge;
[0016] Figure 4 For the purpose of this invention Figure 1 A magnified structural diagram of point A in the middle.
[0017] In the diagram: 1. Support plate; 2. Hydraulic telescopic rod; 3. Support slide bar; 4. Fixing component; 401. Mounting groove; 402. Limiting slide groove; 5. Feed hopper; 6. Cylinder; 7. Discharge base plate; 8. Support frame; 9. Kneading groove; 10. Protective plate; 11. Kneading board assembly; 1101. Kneading board body; 1102. Movable block; 1103. Rack; 1104. Limiting slider; 1105. Half gear shaft; 1106. Fixing block; 12. Motor; 13. Guide groove. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1: A support frame 8 is welded to each of the four corners at the bottom of the support plate 1. A protective plate 10 is fixed between the support frames 8 by bolts. A feed hopper 5 is welded to one end of the protective plate 10. A kneading groove 9 is installed between the support frames 8. A discharge base plate 7 is installed at the bottom of the kneading groove 9 via a rotating shaft. A guide groove 13 is welded to the top of the discharge base plate 7. Two cylinders 6 are installed at the bottom of the support frame 8 via a rotating shaft. The output ends of the two cylinders 6 are hinged to the bottom of the discharge base plate 7. A hydraulic telescopic rod 2 is fixed to the top of the support plate 1 by bolts. A fixing component 4 is installed below the support plate 1. The output end of the hydraulic telescopic rod 2 slides through the interior of the support plate 1 and is fixed to the top of the fixing component 4. A kneading plate component 11 is installed below the fixing component 4. A motor 12 is fixed to one side of the fixing component 4 by bolts.
[0020] Specifically, such as Figure 1 , Figure 2 and Figure 3As shown, during use, the hydraulic telescopic rod 2 is controlled to retract, causing the fixing component 4 and the kneading plate assembly 11 to move upward. The chestnuts to be shelled are then injected through the feed hopper 5 onto the discharge base plate 7. A protective plate 10 is bolted between the support frames 8, preventing the chestnuts from falling onto the discharge base plate 7. Then, the extension of the hydraulic telescopic rod 2's output end causes the fixing component 4 and the kneading plate assembly 11 to move downward, causing the bottom of the kneading plate assembly 11 to contact and press the chestnuts to be shelled above the discharge base plate 7. The rotation of the motor 12's output end then drives the kneading plate assembly 11 to reciprocate, kneading the chestnuts above the discharge base plate 7, causing the chestnuts inside the chestnut husk to fall out. After the chestnuts are shelled, the retraction of the two cylinders 6's output ends causes one end of the discharge base plate 7 to deflect, thus opening the discharge base plate. One end of plate 7 detaches from the bottom of the kneading trough 9, thus tilting the discharge plate 7. Since a guide groove 13 is welded to the top of the discharge plate 7, and one end of the guide groove 13 is open, the chestnuts above the discharge plate 7 can be guided to fall through the guide groove 13. This ensures that the shelled chestnuts and chestnut husks can only fall from one end of the discharge plate 7, facilitating quick collection of the shelled chestnuts and husks by the operator. After the chestnuts are collected, the extension of the output end of the control cylinder 6 causes the discharge plate 7 to deflect, so that one end of the discharge plate 7 fits against the bottom of the kneading trough 9, and the guide groove 13 is inserted into the kneading trough 9. Then, the next batch of chestnuts to be shelled is kneaded and shelled. This device allows the operator to quickly collect the shelled chestnuts, reducing collection time and enabling the next batch of chestnuts to be shelled as soon as possible, thus increasing the yield of shelled chestnuts.
[0021] Example 2: A support slide rod 3 is welded to each of the two sides of the top of the fixing component 4, and the top ends of the two support slide rods 3 slide out of the interior of the support plate 1. The fixing component 4 includes a mounting groove 401, and two limiting slide grooves 402 are respectively opened on both sides inside the mounting groove 401. The rubbing board assembly 11 includes a rubbing board body 1101, and a movable block 1102 is welded to the top of the rubbing board body 1101. The movable block 1102 slides into the interior of the mounting groove 401. A fixing block 1106 is welded to each side of 2. A limiting slider 1104 is welded to each side of the fixing block 1106. The limiting slider 1104 is slidably installed inside the limiting slide groove 402. A half gear shaft 1105 is rotatably installed inside the mounting groove 401. One end of the half gear shaft 1105 is fixedly connected to the output end of the motor 12. A rack 1103 is fixed to the upper and lower sides inside the movable block 1102, and the rack 1103 is used in conjunction with the half gear shaft 1105.
[0022] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when the fixed component 4 moves up and down, the two support slide rods 3 welded to the top two sides of the fixed component 4 will slide along the inside of the support plate 1, thereby improving the stability of the fixed component 4 when it moves up and down. Then, by controlling the rotation of the output end of the motor 12, the half gear shaft 1105 can be driven to rotate inside the mounting groove 401. The rotation of the half gear shaft 1105 can drive the movable block 1102 to slide back and forth inside the mounting groove 401. Since the bottom of the movable block 1102 is welded with the rubbing board body 1101, the rubbing board body 1101 can be driven to move back and forth by the reciprocating sliding of the movable block 1102. When the chestnuts to be shelled are kneaded and shelled, a fixed block 1106 of unequal length is welded to each side of the movable block 1102, and the limiting sliders 1104 welded to the sides of the two fixed blocks 1106 of unequal length are slidably installed inside the limiting groove 402. Therefore, when the movable block 1102 slides back and forth, the limiting sliders 1104 welded to the sides of the two fixed blocks 1106 will slide along the opening direction of the limiting groove 402, thereby limiting the sliding range of the movable block 1102 and preventing the rack 1103 from disengaging from the half gear shaft 1105, thus improving the stability of the device.
[0023] Working principle: Chestnuts to be shelled are injected into the discharge base plate 7 through the feed hopper 5. The protective plate 10 can block the chestnuts poured into the discharge base plate 7 to prevent them from falling. Then, by controlling the extension of the output end of the hydraulic telescopic rod 2, the fixing component 4 and the kneading plate component 11 are moved downward, so that the bottom of the kneading plate component 11 contacts and squeezes the chestnuts to be shelled on the discharge base plate 7. Then, by controlling the rotation of the output end of the motor 12, the kneading plate component 11 is driven to reciprocate, thereby kneading the chestnuts located on the discharge base plate 7, so that the chestnuts located inside the chestnut husk fall out. The chestnuts are shelled by kneading. Then, by controlling the contraction of the output ends of the two cylinders 6, one end of the discharge base plate 7 is deflected, thereby causing one end of the discharge base plate 7 to detach from the bottom of the kneading trough 9, thus making the discharge base plate 7 tilted. This allows the shelled chestnuts and chestnut husks to fall out from only one end of the discharge base plate 7, making it convenient for operators to quickly collect the shelled chestnuts and chestnut husks together. After the chestnuts are collected, by controlling the extension of the output ends of the cylinders 6, the discharge base plate 7 is deflected, causing one end of the discharge base plate 7 to fit against the bottom of the kneading trough 9. The guide groove 13 is inserted into the interior of the kneading trough 9, and then the next batch of chestnuts to be shelled can be kneaded and shelled.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A chestnut shelling and kneading device, comprising a support plate (1), characterized in that: A support frame (8) is welded to each of the four corners at the bottom of the support plate (1). A protective plate (10) is fixed between the support frames (8) by bolts. A feed hopper (5) is welded to one end of the protective plate (10). A kneading groove (9) is installed between the support frames (8). A discharge base plate (7) is installed at the bottom of the kneading groove (9) by a rotating shaft. A guide groove (13) is welded to the top of the discharge base plate (7). Two cylinders (6) are installed at the bottom of the support frame (8) by a rotating shaft. The output ends of the two cylinders (6) are hinged to the bottom of the discharge base plate (7). A hydraulic telescopic rod (2) is fixed to the top of the support plate (1) by bolts. A fixing component (4) is installed below the support plate (1). The output end of the hydraulic telescopic rod (2) slides through the inside of the support plate (1) and is fixed to the top of the fixing component (4). A kneading board assembly (11) is installed below the fixing component (4). A motor (12) is fixed to one side of the fixing component (4) by bolts.
2. The chestnut shelling and kneading equipment according to claim 1, characterized in that: A support slide rod (3) is welded to each of the two sides of the top of the fixed component (4), and the top ends of the two support slide rods (3) slide out of the interior of the support plate (1).
3. The chestnut shelling and kneading equipment according to claim 1, characterized in that: The fixing component (4) includes a mounting groove (401), and two limiting grooves (402) are respectively opened on both sides inside the mounting groove (401).
4. The chestnut shelling and kneading equipment according to claim 1, characterized in that: The rubbing board assembly (11) includes a rubbing board body (1101), and a movable block (1102) is welded to the top of the rubbing board body (1101).
5. The chestnut shelling and kneading equipment according to claim 4, characterized in that: The movable block (1102) slides into the interior of the mounting groove (401). A fixed block (1106) is welded to each side of the movable block (1102). A limiting slider (1104) is welded to each side of the fixed block (1106). The limiting slider (1104) is slidably installed inside the limiting groove (402).
6. The chestnut shelling and kneading equipment according to claim 5, characterized in that: The mounting slot (401) is rotatably mounted with a half gear shaft (1105). One end of the half gear shaft (1105) is fixedly connected to the output end of the motor (12). The upper and lower sides of the movable block (1102) are respectively fixed with racks (1103), and the racks (1103) and the half gear shaft (1105) are used in conjunction.