Material frame applied to cashew nut processing

By installing a movable bottom plate inside the material frame, which supports the bottom when in a horizontal state and transforms into a herringbone structure when discharging, the problem of inconvenient material discharge from the existing material frame is solved, improving the efficiency and ease of operation of cashew processing.

CN224146616UActive Publication Date: 2026-04-21ZHUJI MEIXIANGNUO FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUJI MEIXIANGNUO FOOD CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current cashew nut processing process, the material discharge operation using the material box is cumbersome, and there is a need to design a material box that facilitates material discharge.

Method used

Design a material frame with a movable bottom plate inside. When the bottom plate is in a horizontal state, it supports the bottom. When material needs to be discharged, it can be transformed into a herringbone structure to form an outlet, which facilitates the output of cashew nuts.

Benefits of technology

This design enables convenient material discharge from the material basket, improving the efficiency and ease of operation in cashew nut processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224146616U_ABST
    Figure CN224146616U_ABST
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Abstract

The utility model relates to a material frame applied to cashew nut processing, which comprises a rectangular upper reinforcing frame and a rectangular lower reinforcing frame, a rectangular bottomless box frame is fixedly inserted into the upper reinforcing frame and the lower reinforcing frame, vertical reinforcing plates are fixedly connected to the middle parts of the front side frame and the rear side frame of the lower reinforcing frame, and the upper ends of the reinforcing plates are fixedly connected to the upper reinforcing frame; two groups of bottom plates are inserted into the inner side of the box frame at the lower reinforcing frame, the two sides of each bottom plate are respectively bent to form connecting edges, a first guide shaft and a hinge shaft are respectively inserted and fixed into the connecting edges at the two sides of each bottom plate, and a plurality of notches are formed in the connecting edges at the hinge shafts; a driving seat is inserted in the middle of the inner side of the box frame, the lower end face of the driving seat abuts against the bottom plate and covers the notch, a plurality of lug seats are formed on the lower end face of the driving seat, and the hinge shafts are inserted in the lug seats. The two sets of movable bottom plates are arranged in the material frame, the bottom plates support the bottom when being in a horizontal state, the bottom plates can be changed to be of a herringbone structure when discharging is needed, an outlet is formed in the material frame, and cashew nuts can be conveniently output and transferred.
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Description

Technical fields:

[0001] This utility model relates to the technical field of cashew nut processing equipment, and more specifically to a material frame used in cashew nut processing. Background technology:

[0002] Cashews are a tropical nut, popular for their kidney-shaped appearance and rich nutritional value. Currently, industrial processing of cashews involves multiple steps to remove the toxic outer shell and improve quality. The main steps are as follows: Raw material processing, cleaning and screening: removing impurities and damaged cashews, and soaking to remove surface dust and harmful substances remaining in the shell; High-temperature fumigation and drying, fumigation disinfection: cashews in shells are fumigated in a boiler at over 100℃ to kill microorganisms and decompose corrosive oils in the shell; Automated drying: using an air-source heat pump dryer, setting the temperature to 35-50℃ and controlling the humidity at 3%-5%, causing the shell to crack and initially separating the kernel from the outer shell; The process involves shelling and peeling; removing the seed coat from the surface of the cashew kernels; and subsequent flavoring and roasting, with cashews available in flavors such as charcoal roasting, salt baking, and honey. The washing process primarily involves soaking the cashews in a 20%–30% brine solution. The cashews are typically placed in a basket with drainage holes, which is then hoisted into the brine pool for soaking. After soaking, the basket is lifted out of the pool, and the basket needs to be turned over to empty the cashews into the steaming pot. This emptying process is somewhat cumbersome, so a convenient unloading basket needs to be designed. Utility model content:

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by providing a material frame for cashew nut processing. The material frame has two movable bottom plates inside. When the bottom plates are in a horizontal state, they provide support. When it is necessary to discharge the material, they can be changed into a V-shape to create an outlet in the material frame, which facilitates the output and transfer of cashew nuts.

[0004] A material frame for cashew nut processing includes a rectangular upper reinforcing frame and a lower reinforcing frame. A rectangular, bottomless box frame is inserted and fixed within the upper and lower reinforcing frames. Vertical reinforcing plates are fixed to the middle of the front and rear side borders of the lower reinforcing frame, with the upper ends of the reinforcing plates fixed to the upper reinforcing frame. Two sets of horizontal base plates are inserted inside the box frame of the lower reinforcing frame. The two sides of each base plate are bent into arc-shaped connecting edges. A first guide shaft and a hinge shaft are inserted and fixed within the connecting edges on both sides of the base plate. Several slots are formed on the connecting edges of the hinge shaft. A drive seat with a triangular longitudinal section is inserted into the middle of the inner side of the box frame. The lower end of the drive seat abuts against the base plate and covers the slots. Several ear seats are formed on the lower end of the drive seat, and the hinge shaft is inserted into the ear seats. A vertical connecting plate is formed at the upper end of the drive seat.

[0005] The bottom of the left and right sides of the lower reinforcing frame are respectively formed with horizontal first guide grooves, and the sides of the box frame are respectively formed with first clearance grooves that coincide with the first guide grooves. The two ends of the first guide shaft pass through the first clearance grooves of the box frame and are inserted into the first guide grooves of the lower reinforcing frame. The middle of the front and rear sides of the box frame are formed with vertical second clearance grooves, and the lower part of the reinforcing plate is formed with second guide grooves that coincide with the second clearance grooves. Two longitudinal second guide shafts are inserted and fixed on the drive seat. The two ends of the second clearance groove passing through the box frame are inserted into the second guide groove of the reinforcing plate; a longitudinal shaft is provided directly above the connecting plate, and several steel wire ropes are fixed on the shaft. The lower ends of the steel wire ropes are fixed to the connecting plate, and the two ends of the shaft are pivotally connected to the upper reinforcing frame. One end of the shaft extends out of the upper reinforcing frame insert and is fixed to a limiting plate, and the other end extends out of the upper reinforcing frame insert and is fixed to a limiting sleeve. A vertical handle is formed on the outer wall of the lower side of the limiting sleeve; several lifting lugs are welded and fixed on the upper end surfaces of the upper reinforcing frame and the box frame respectively.

[0006] Preferably, the box frame is formed with a plurality of upper drainage holes, and the bottom plate is formed with a plurality of lower drainage holes.

[0007] Preferably, the front and rear end faces of the drive seat abut against the inner sidewall of the box frame, the diameter of the second guide shaft on the drive seat is equal to the groove width of the second guide groove on the reinforcing plate, and the second guide shaft is located at the bottom of the second guide groove;

[0008] The diameter of the first guide shaft is equal to the width of the first guide groove on the lower reinforcing frame.

[0009] Preferably, the four corners of the box frame are provided with four sets of vertical angle irons, the upper end of the angle irons is welded and fixed to the upper reinforcing frame, and the lower end of the angle irons is fixed to the lower reinforcing frame.

[0010] Preferably, the lower end face of the lower reinforcing frame is flush with the lower end face of the box frame, and the upper end face of the box frame is flush with the upper end face of the upper reinforcing frame.

[0011] The lifting lugs are in four sets and are located close to the four corners of the box frame.

[0012] Preferably, the drive seat is located in the middle of the two sets of base plates, with the front and rear sides of the base plates abutting against the inner sidewall of the box frame, and the connecting edge located on the lower side of the base plate.

[0013] Preferably, the upper end of the limiting plate protrudes from the upper end surface of the upper reinforcing frame, and a longitudinal positioning bolt is screwed onto the upper end of the limiting plate, with the positioning bolt abutting against the upper end surface of the upper reinforcing frame.

[0014] The handle on the limiting sleeve is in the shape of a channel steel, and a vertical grip is inserted inside the handle. The lower end of the grip is hinged to the lower end of the handle by a pin.

[0015] The beneficial effects of this utility model are as follows:

[0016] The material frame is equipped with two movable bottom plates. When the bottom plates are in a horizontal state, they provide support. When material needs to be discharged, they can be changed into a V-shape to create an outlet in the material frame, facilitating the output and transfer of cashew nuts. Attached image description:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a top view of the structure of this utility model;

[0019] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0020] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure at point BB.

[0021] In the diagram: 1. Upper reinforcing frame; 2. Lower reinforcing frame; 21. First guide groove; 3. Box frame; 31. First clearance groove; 32. Upper drainage hole; 4. Base plate; 41. Connecting edge; 42. Groove; 43. Lower drainage hole; 5. First guide shaft; 6. Hinge shaft; 7. Drive seat; 71. Ear seat plate; 72. Ear seat; 8. Second guide shaft; 9. Reinforcing plate; 91. Second guide groove; 10. Rotating shaft; 11. Steel wire rope; 12. Lifting lug; 13. Limiting plate; 14. Positioning bolt; 15. Limiting sleeve; 151. Handle; 16. Grip; 17. Angle iron. Detailed implementation method:

[0022] Example: See Figures 1 to 4 As shown, a material frame for cashew nut processing includes a rectangular upper reinforcing frame 1 and a lower reinforcing frame 2. A rectangular bottomless box frame 3 is inserted and fixed inside the upper reinforcing frame 1 and the lower reinforcing frame 2. Vertical reinforcing plates 9 are fixed to the middle of the front and rear side frames of the lower reinforcing frame 2, and the upper ends of the reinforcing plates 9 are fixed to the upper reinforcing frame 1. Two sets of horizontal base plates 4 are inserted inside the box frame 3 at the lower reinforcing frame 2. The two sides of the base plates 4 are bent into arc-shaped connecting edges 41. A first guide shaft 5 and a hinge shaft 6 are respectively inserted and fixed in the connecting edges 41 on both sides of the base plate 4. Several slots 42 are formed on the connecting edge 41 at the hinge shaft 6. A drive seat 7 with a triangular longitudinal section is inserted into the middle of the inner side of the box frame 3. The lower end face of the drive seat 7 abuts against the base plate 4 and covers the slots 42. Several ear seats 71 are formed on the lower end face of the drive seat 7. The hinge shaft 6 is inserted into the ear seats 71. A vertical 72 is formed at the upper end of the drive seat 7.

[0023] The bottom of the left and right sides of the lower reinforcing frame 2 are respectively formed with horizontal first guide grooves 21. The sides of the box frame 3 are respectively formed with first clearance grooves 31 that coincide with the first guide grooves 21. The two ends of the first guide shaft 5 pass through the first clearance grooves 31 of the box frame 3 and are inserted into the first guide grooves 21 of the lower reinforcing frame 2. The middle of the front and rear sides of the box frame 3 is formed with vertical second clearance grooves. The lower part of the reinforcing plate 9 is formed with second guide grooves 91 that coincide with the second clearance grooves. Two longitudinal second guide shafts 8 are inserted and fixed on the drive seat 7. The two ends of the second guide shafts 8 pass through the box frame 3 and are respectively inserted into the first guide grooves 21 of the lower reinforcing frame 2. The second clearance groove of frame 3 is inserted into the second guide groove 91 of reinforcing plate 9; a longitudinal shaft 10 is provided directly above the connecting plate 72, and several steel wire ropes 11 are fixedly connected to the shaft 10. The lower end of the steel wire ropes 11 is fixedly connected to the connecting plate 72. The two ends of the shaft 10 are respectively pivotally connected to the upper reinforcing frame 1. One end of the shaft 10 extends out of the upper reinforcing frame 1 and is fixedly connected to the limiting plate 13, and the other end extends out of the upper reinforcing frame 1 and is fixedly connected to the limiting sleeve 15. A vertical handle 151 is formed on the outer wall of the lower side of the limiting sleeve 15; several lifting lugs 12 are respectively welded and fixed on the upper end surfaces of the upper reinforcing frame 1 and the box frame 3.

[0024] The box frame 3 has several upper drainage holes 32 formed on it, and the bottom plate 4 has several lower drainage holes 43 formed on it. When the soaking material frame enters the soaking tank, it can enter the soaking material frame through the upper drainage holes 32 and the lower drainage holes 43. When the soaking material frame is lifted out of the soaking tank, it can drain water through the upper drainage holes 32 and the lower drainage holes 43.

[0025] The front and rear ends of the drive seat 7 abut against the inner sidewall of the box frame 3. The drive seat 7 and the connecting plate 72 can cover the second clearance groove on the box frame 3. The diameter of the second guide shaft 8 on the drive seat 7 is equal to the width of the second guide groove 91 on the reinforcing plate 9. The second guide shaft 8 is located at the bottom of the second guide groove 91. The consistent size prevents shaking. The fact that the second guide shaft 8 is at the bottom of the second guide groove 91 indicates that the horizontal base plate 4 can no longer be flipped down and can only be flipped up and moved. The two second guide shafts 8 on the drive seat 7 are close to each other, and the distance between them is much smaller than the length of the second guide groove 91.

[0026] The diameter of the first guide shaft 5 is equal to the width of the first guide groove 21 on the lower reinforcing frame 2. Similarly, this can prevent the base plate 4 from shaking.

[0027] The four corners of the box frame 3 are provided with four sets of vertical angle irons 17. The upper end of the angle iron 17 is welded and fixed to the upper reinforcing frame 1, and the lower end of the angle iron 17 is fixed to the lower reinforcing frame 2. The angle irons 17 achieve reinforcement and improve the overall strength of the soaking material frame.

[0028] The lower end face of the lower reinforcing frame 2 is flush with the lower end face of the box frame 3, which improves the support strength of the bottom of the soaking material frame; the upper end face of the box frame 3 is flush with the upper end face of the upper reinforcing frame 1, which facilitates the welding and installation of the lifting lugs 12. There are four sets of lifting lugs 12, which are respectively close to the four corners of the box frame 3.

[0029] The drive seat 7 is located in the middle of the two sets of base plates 4. The front and rear sides of the base plates 4 abut against the inner sidewall of the box frame 3 respectively. The connecting edge 41 is located on the lower side of the base plate 4 and on the upper side of the lower end face of the lower reinforcing frame 2, so there will be no interference with the ground.

[0030] The upper end of the limiting plate 13 protrudes from the upper end face of the upper reinforcing frame 1. A longitudinal positioning bolt 14 is screwed onto the upper end of the limiting plate 13, and the positioning bolt 14 abuts against the upper end face of the upper reinforcing frame 1. The positioning bolt 14 can restrict the rotation of the limiting plate 13, thereby restricting the rotation around the axis 10. The handle 151 on the limiting sleeve 15 is in the shape of a channel steel, and a vertical grip 16 is inserted into the handle 151. The lower end of the grip 16 is hinged to the lower end of the handle 151 by a pin.

[0031] When the steel wire rope 11 needs to be wound around the shaft 10 to lift the drive seat 7, rotate the positioning bolt 14 to disengage from the upper reinforcing frame 1, then flip the handle 16 to transfer it out of the handle 151, hold the handle 16 to drive the steel wire rope 11 to be wound around the shaft 10, and wound it twice. Rotate the positioning bolt 14 against the upper end face of the reinforcing frame 1 to position the drive seat 7.

[0032] Working principle: This structure is a material frame used in cashew nut processing. The frame is equipped with lifting lugs 12 for hoisting purposes. It has two sets of movable base plates 4. When the base plates 4 are horizontally positioned, as... Figure 1 As shown, the cashews can be supported by the first guide shaft 5 and the second guide shaft 8, so the cashews can be placed in the material frame for processes such as hanging and soaking.

[0033] When it is necessary to transfer cashews in the material frame to other equipment, such as a fumigation pot, the material frame can be suspended above the fumigation pot. Then, the drive seat 7 is moved upward by rotating the wire rope 11 around the shaft 10. The upward movement of the drive seat 7 will cause the bottom plate 4 to move upward and flip towards the middle of the material frame. As a result, an outlet appears between the side of the bottom plate 4 and the inner walls of the left and right sides of the box frame 3. At the same time, the bottom plate 4 is set at an angle to act as a guide plate, so that the cashews can be output from the outlet and fall into the fumigation pot.

[0034] The embodiments described herein are illustrative and not intended to limit the scope of the invention. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the invention; therefore, the scope of protection of the invention should be as set forth in the claims.

Claims

1. A material frame for cashew processing, comprising a rectangular upper reinforcing frame (1) and a lower reinforcing frame (2), wherein a rectangular bottomless box frame (3) is inserted and fixed inside the upper reinforcing frame (1) and the lower reinforcing frame (2), and a vertical reinforcing plate (9) is fixed to the middle of the front and rear side frames of the lower reinforcing frame (2), the upper end of the reinforcing plate (9) being fixed to the upper reinforcing frame (1); characterized in that: Two sets of horizontal base plates (4) are inserted inside the box frame (3) at the lower reinforcing frame (2). The two sides of the base plate (4) are bent into arc-shaped connecting edges (41). The first guide shaft (5) and the hinge shaft (6) are inserted and fixed in the connecting edges (41) on both sides of the base plate (4). Several slots (42) are formed on the connecting edge (41) at the hinge shaft (6). A drive seat (7) with a triangular longitudinal section is inserted into the middle of the inner side of the box frame (3). The lower end face of the drive seat (7) abuts against the base plate (4) and covers the slots (42). Several ear seats (71) are formed on the lower end face of the drive seat (7). The hinge shaft (6) is inserted into the ear seats (71). A vertical connecting plate (72) is formed at the upper end of the drive seat (7). The bottom of the left and right sides of the lower reinforcing frame (2) are respectively formed with horizontal first guide grooves (21), and the sides of the box frame (3) are respectively formed with first clearance grooves (31) that coincide with the first guide grooves (21). The two ends of the first guide shaft (5) pass through the first clearance grooves (31) of the box frame (3) and are inserted into the first guide grooves (21) of the lower reinforcing frame (2). The middle of the front and rear sides of the box frame (3) is formed with vertical second clearance grooves, and the lower part of the reinforcing plate (9) is formed with second guide grooves (91) that coincide with the second clearance grooves. Two longitudinal second guide shafts (8) are inserted and fixed on the drive seat (7). The two ends of the second guide shafts (8) pass through the box frame (3) and the bottom of the box frame (3) are respectively formed with horizontal first guide grooves (21) that coincide with the first guide grooves (21). The second clearance groove is inserted into the second guide groove (91) of the reinforcing plate (9); a longitudinal shaft (10) is provided directly above the connecting plate (72), and several steel wire ropes (11) are fixed on the shaft (10). The lower end of the steel wire rope (11) is fixed on the connecting plate (72), and the two ends of the shaft (10) are respectively pivotally connected to the upper reinforcing frame (1). One end of the shaft (10) extends out of the upper reinforcing frame (1) and is fixed to the limiting plate (13), and the other end extends out of the upper reinforcing frame (1) and is fixed to the limiting sleeve (15). A vertical handle (151) is formed on the outer wall of the lower side of the limiting sleeve (15); several lifting lugs (12) are respectively welded and fixed on the upper end face of the upper reinforcing frame (1) and the box frame (3).

2. A tray for processing cashew nuts as claimed in claim 1, wherein: The box frame (3) has several upper drainage holes (32) formed on it, and the bottom plate (4) has several lower drainage holes (43) formed on it.

3. A tray for processing cashew nuts as claimed in claim 1 wherein: The front and rear ends of the drive seat (7) abut against the inner sidewall of the box frame (3), and the diameter of the second guide shaft (8) on the drive seat (7) is equal to the groove width of the second guide groove (91) on the reinforcing plate (9). The second guide shaft (8) is located at the bottom of the second guide groove (91). The diameter of the first guide shaft (5) is equal to the width of the first guide groove (21) on the lower reinforcing frame (2).

4. A tray as claimed in claim 1 for use in processing cashew nuts, characterized in that: The four corners of the box frame (3) are provided with four sets of vertical angle irons (17). The upper end of the angle iron (17) is welded and fixed to the upper reinforcing frame (1), and the lower end of the angle iron (17) is fixed to the lower reinforcing frame (2).

5. The frame as claimed in claim 1, wherein: The lower end face of the lower reinforcing frame (2) is flush with the lower end face of the box frame (3), and the upper end face of the box frame (3) is flush with the upper end face of the upper reinforcing frame (1). The lifting lugs (12) are in four sets and are located close to the four corners of the box frame (3).

6. A tray for processing cashew nuts as claimed in claim 1 wherein: The drive seat (7) is located in the middle of the two sets of base plates (4). The front and rear sides of the base plate (4) abut against the inner side wall of the box frame (3) respectively. The connecting edge (41) is located on the lower side of the base plate (4).

7. A tray as claimed in claim 1, wherein: The upper end of the limiting plate (13) protrudes from the upper end face of the upper reinforcing frame (1), and a longitudinal positioning bolt (14) is screwed onto the upper end of the limiting plate (13), with the positioning bolt (14) abutting against the upper end face of the upper reinforcing frame (1). The handle (151) on the limiting sleeve (15) is in the shape of a channel steel, and a vertical grip (16) is inserted inside the handle (151). The lower end of the grip (16) is hinged to the lower end of the handle (151) by a pin.