Smashing device for solid food detection

The grinding device, which is linked to a drive motor and a cylinder, solves the problem of screen clogging caused by incomplete grinding of solid food, and achieves efficient grinding and classification of solid food, thereby improving detection efficiency.

CN223774914UActive Publication Date: 2026-01-09NANTONG FOOD & DRUG SUPERVISION & INSPECTION CENT
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Patent Information

Application Number
CN202520064693.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-09
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing grinding devices for solid food testing are prone to screen clogging when grinding is incomplete, which affects screening efficiency and delays the testing process.

Method used

It adopts a linkage setting of drive motor, rotating shaft, linkage gear and crushing roller, combined with cylinder to drive lifting box and hydraulic push rod, to realize the cyclic crushing of solid food and vibration of filter screen plate, and to achieve the classification crushing of different foods through classification baffle.

Benefits of technology

It improves the pulverization efficiency of solid food, avoids filter screen clogging, enhances the practicality of the device, and can process multiple food samples simultaneously.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smashing device for solid food detection, which comprises a box body, and feed pipes are inserted and fixed at the top of the box body close to the left side and the right side. Solid food poured into an inner cavity of the box body through a feeding pipe can be smashed, after a lifting box moves to the bottom of the inner cavity of the box body, hydraulic push rods on the two sides can be started to pull a T-shaped baffle to horizontally move, slag blocks fall down from a discharging opening, the slag blocks can be screened through a filter screen plate, and the screening efficiency is improved. Qualified food powder is collected into a collecting box, unqualified large food blocks slide into a lifting box, the lifting box is driven by an air cylinder to move to a first discharging opening, food residue blocks are driven by a triangular prism to slide downwards, and a turning plate is pushed to turn downwards; and therefore, the food which is not completely crushed is poured onto the crushing roller again to be circularly crushed, and the crushing efficiency of the solid food is improved.
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Description

Technical Field

[0001] This utility model relates to the field of solid food testing technology, and in particular to a crushing device for solid food testing. Background Technology

[0002] Food inspection is a discipline that studies and evaluates the quality and changes of food. Based on fundamental theories of physics, chemistry, and biochemistry, and various techniques, it inspects the quality of food raw materials, auxiliary materials, semi-finished products, finished products, and by-products according to established technical standards, such as international and national food hygiene / safety standards, to ensure product quality. Food inspection includes sensory evaluation, detection of nutrients, additives, and harmful substances in food. The scope of food inspection is very broad, encompassing nutritional analysis, analysis of contaminants, analysis of auxiliary materials and additives, and sensory evaluation.

[0003] When testing solid food, a crushing device is required. Existing crushing devices for solid food testing usually use sieves to screen out the required samples. When the solid food is not crushed thoroughly, large pieces of solid food will remain on the sieve during the sieve process, causing blockage and resulting in poor screening effect, affecting screening efficiency and delaying subsequent food testing.

[0004] Therefore, it is necessary to provide a crushing device for testing solid food to solve the above-mentioned technical problems. Utility Model Content

[0005] One of the objectives of this utility model is achieved through the following technical solution:

[0006] A crushing device for testing solid food includes a housing. Feed pipes are fixedly inserted into the top of the housing near both left and right sides. Two partitions, arranged horizontally, are fixedly connected to the inner cavity of the housing, with a lifting box between the partitions. Two cylinders, arranged horizontally, are mounted on the top of the housing, with traction plates fixedly connected to their power ends. The two traction plates are respectively fixedly connected to the left and right sides of the inner cavity of the lifting box. Openings are provided at the bottom of both left and right sides of the lifting box, with flaps movably connected to the bottom of the openings. A first discharge port is provided near the top of each of the two partitions. Two crushing rollers, arranged front and rear, are provided on the opposite sides of each partition. A rotating shaft is fixedly inserted through each crushing roller, with one end of the shaft rotatably connected to the adjacent partition. Next, two bearings distributed front and back are provided on both the left and right sides of the box. The other end of each shaft passes through the adjacent bearing and extends to the outside of the box. A bracket is welded on both the left and right sides of the box, and a drive motor is provided on the top of the bracket. The ends of the two shafts on the front side that are far apart are fixedly connected to the power output end of the adjacent drive motor. A linkage gear is sleeved and fixed on the outer wall of each shaft, and the two longitudinally adjacent linkage gears are meshed. A second discharge port is provided near the bottom of each of the two partitions, and a filter screen plate is inserted and fixed at the bottom of the inner cavity of the second discharge port. The sides of the two filter screen plates that are far apart are fixedly connected to the left and right sides of the inner cavity of the box, and a knocking mechanism is provided on the sides of the two filter screen plates that are far apart.

[0007] Furthermore, the top of the filter screen is provided with a horizontal plate, and the left and right sides of the horizontal plate are fixedly connected to the partition and the inner wall of the box, respectively. The top of the horizontal plate is provided with a guide platform, and a discharge port is opened on the side of the horizontal plate away from the guide platform.

[0008] Furthermore, a fixing groove is provided on the side of the guide platform away from the partition, and a hydraulic push rod is provided at the bottom of the inner cavity of the fixing groove. A T-shaped baffle is fixedly connected to the power end of the hydraulic push rod. A first through groove adapted to the T-shaped baffle is provided on the side of the guide platform near the partition, and the longest side of the T-shaped baffle penetrates through the inner cavity of the first through groove and is fitted to the partition.

[0009] Furthermore, the striking mechanism includes a support plate located at the bottom of the filter screen plate. One side of the support plate is fixedly connected to the inner wall of the housing. An electric telescopic rod is provided on the support plate, and a push plate is fixedly connected to the power end of the electric telescopic rod. A spring is fixedly connected to the other side of the push plate, and a metal ball is fixedly connected to the other end of the spring.

[0010] Furthermore, a collection box is attached to the bottom of the partition on the side away from the center of the box cavity, and a handle is provided on the front side of the collection box.

[0011] Furthermore, a triangular prism is fixedly connected to the bottom of the inner cavity of the lifting box.

[0012] Furthermore, a sorting baffle is fitted to the top of the triangular prism, and a second through groove adapted to the sorting baffle is opened on the top of the box body. The top of the sorting baffle passes through the second through groove and extends to the outside of the box body.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. Through the linkage of the drive motor, rotating shaft, linkage gear, and crushing roller, solid food poured into the inner cavity of the box through the feed pipe can be crushed. The crushed solid food residue is guided to the top right side of the T-shaped baffle. When the cylinder drives the lifting box to move vertically, the hydraulic push rods on both sides can be activated to pull the T-shaped baffle horizontally and open the discharge port, allowing the residue to fall downwards. The residue can be screened by the filter screen, and qualified food powder is collected into the collection box, while unqualified large pieces of food slide into the lifting box. The cylinder drives the lifting box to move to the first discharge port, where the triangular prism drives the food residue to slide down and pushes the flip plate to flip downwards, thus pouring the incompletely crushed food back onto the crushing roller for cyclic crushing, which helps to improve the crushing efficiency of solid food.

[0015] 2. Through the linkage of the support plate, electric telescopic rod, push plate, spring and metal ball, when the filter screen plate is filtering food residue, the electric telescopic rod is activated to drive the push plate to move back and forth, and the spring drives the metal ball to move synchronously. Due to the elasticity of the spring, the metal ball can exert an impact force on the filter screen plate, thereby impacting and vibrating the filter screen plate, which can improve the filtration efficiency of the filter screen plate and prevent the filter screen plate from clogging.

[0016] 3. By setting up the classification baffle, when it is necessary to crush two different solid foods at the same time, the classification baffle can be inserted in the middle of the inner cavity of the lifting box. When the cylinder pushes the lifting box to move downward, the classification baffle can be used to stand between the two filter screens. When the food residue that is not crushed enough falls into the inner cavity of the lifting box, it can be classified and stored on the left and right sides of the inner cavity of the lifting box, and circulate and crush it, thereby realizing the simultaneous crushing of two different solid foods, thus improving the practicality of the crushing device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of this embodiment;

[0018] Figure 2 This is a schematic cross-sectional view of the box structure in this embodiment;

[0019] Figure 3 This is a three-dimensional structural diagram of the lifting box in this embodiment;

[0020] Figure 4 This is a cross-sectional view of the lifting box in this embodiment;

[0021] Figure 5 for Figure 2 Enlarged view of the structure at point A in the middle.

[0022] In the diagram: 1. Box body; 2. Partition; 3. Lifting box; 4. Traction plate; 5. Cylinder; 6. Opening; 7. Triangular prism; 8. Flip plate; 9. Classification baffle; 10. First discharge port; 11. Crushing roller; 12. Rotating shaft; 13. Support; 14. Drive motor; 15. Linkage gear; 16. Guide platform; 17. Horizontal plate; 18. Discharge port; 19. Fixing groove; 20. Hydraulic push rod; 21. T-shaped baffle; 22. Filter screen; 23. Second discharge port; 24. Collection box; 25. Electric telescopic rod; 26. Push plate; 27. Spring; 28. Metal ball; 29. ​​Support plate; 30. Feed pipe. Detailed Implementation

[0023] This utility model provides the following technical solution:

[0024] Example 1, please refer to Figures 1 to 5 :

[0025] A crushing device for solid food testing includes a housing 1. Feed pipes 30 are fixedly inserted into and fixedly connected to the top of the housing 1 near both the left and right sides. Two partitions 2, arranged horizontally, are fixedly connected to the inner cavity of the housing 1, and a lifting box 3 is provided between the two partitions 2. A triangular prism 7 is fixedly connected to the bottom of the inner cavity of the lifting box 3, which can convey solid food falling into the inner cavity of the lifting box 3 to the left and right sides of the inner cavity. Two cylinders 5, arranged horizontally, are installed on the top of the housing 1, and traction plates 4 are fixedly connected to the power end of the cylinders 5. The two traction plates 4 are... The lifting box 3 is fixedly connected to the left and right sides of its inner cavity. The cylinder 5 drives the lifting box 3 to rise and fall vertically, thus achieving the cyclic crushing of food. Openings 6 are provided at the bottom of both sides of the lifting box 3, and a flap 8 is movably connected to the bottom of the inner cavity of the opening 6. A first discharge port 10 is provided near the top of each of the two partitions 2, and two crushing rollers 11 are arranged in a front-to-back distribution on the opposite side of each partition 2. A rotating shaft 12 is fixedly connected through each crushing roller 11, and one end of the rotating shaft 12 is rotatably connected to the adjacent partition 2. The box body 1... Two bearings, one in front and one behind, are provided on both sides of the housing 1. The other end of each shaft 12 passes through the adjacent bearing and extends to the outside of the housing 1. A bracket 13 is welded to both sides of the housing 1, and a drive motor 14 is provided on the top of the bracket 13. The ends of the two shafts 12 located at the front, which are far apart, are fixedly connected to the power output ends of the adjacent drive motors 14. A linkage gear 15 is sleeved and fixed on the outer wall of each shaft 12, and two longitudinally adjacent linkage gears 15 are meshed. The drive motor 14 drives one shaft 12 to drive the other ... The rotating shaft 12 on one side rotates, and through the meshing of two linkage gears 15, it can drive the other rotating shaft 12 on the same side to rotate in the opposite direction, thereby causing the two crushing rollers 11 to rotate relative to each other, thus enabling rapid crushing of solid food. A second discharge port 23 is provided near the bottom of each of the two partition plates 2, and a filter screen plate 22 is inserted and fixed at the bottom of the inner cavity of the second discharge port 23. The two filter screen plates 22 are fixedly connected to the left and right sides of the inner cavity of the box body 1 on opposite sides, and a knocking mechanism is provided on the opposite sides of the two filter screen plates 22.

[0026] The top of the filter screen 22 is provided with a horizontal plate 17, and the left and right sides of the horizontal plate 17 are fixedly connected to the partition plate 2 and the inner wall of the box 1, respectively. The top of the horizontal plate 17 is provided with a guide platform 16, and a discharge port 18 is opened on the side of the horizontal plate 17 away from the guide platform 16. A fixing groove 19 is opened on the side of the guide platform 16 away from the partition plate 2, and a hydraulic push rod 20 is provided at the bottom of the inner cavity of the fixing groove 19. A T-shaped baffle 21 is fixedly connected to the power end of the hydraulic push rod 20. The guide platform 16 is close to the... A first through groove adapted to the T-shaped baffle 21 is provided on one side of the partition 2, and the longest side of the T-shaped baffle 21 passes through the inner cavity of the first through groove and is fitted to the partition 2. With the setting of the guide platform 16, the crushed solid food can slide down to the top of the T-shaped baffle 21. When the hydraulic push rod 20 is activated and the T-shaped baffle 21 is pulled to retract into the inner cavity of the fixed groove 19, the discharge port 18 can be opened, and the crushed food can be quickly discharged into the filter screen plate 22.

[0027] The striking mechanism includes a support plate 29, which is located at the bottom of the filter screen plate 22. One side of the support plate 29 is fixedly connected to the inner wall of the housing 1. An electric telescopic rod 25 is provided on the support plate 29, and a push plate 26 is fixedly connected to the power end of the electric telescopic rod 25. A spring 27 is fixedly connected to the other side of the push plate 26, and a metal ball 28 is fixedly connected to the other end of the spring 27. The electric telescopic rod 25 drives the push plate 26 to move back and forth, and under the elastic extension and contraction of the spring 27, it drives the metal ball 28 to reciprocate and impact the filter screen plate 22, thereby realizing the vibration of the filter screen plate 22 and preventing the filter screen plate 22 from becoming clogged.

[0028] A collection box 24 is attached to the bottom of the partition 2 on the side away from the center of the inner cavity of the box 1, and a handle is provided on the front side of the collection box 24. The crushed solid food can be collected into the inner cavity of the collection box 24, making it convenient for staff to take out the crushed solid food.

[0029] Working Principle: When using this invention to crush the same solid food, the drive motor 14 is pre-started to drive the rotating shaft 12 to rotate. The rotation of the rotating shaft 12 drives the linkage gear 15 on it to rotate, which in turn drives the meshing linkage gear 15 to rotate in the opposite direction. This, in turn, drives the crushing roller 11 to rotate through the rotating shaft 12. After the operator puts the solid food into the inner cavity of the box 1 through the feed pipe 30, the solid food is crushed by the two relatively rotating crushing rollers 11. The crushed solid food slides onto the top of the T-shaped baffle 21. When the starting cylinder 5 pushes the lifting box 3 to move to the box 1... After reaching the bottom of the inner cavity, the hydraulic push rods 20 on both sides are activated to pull the two T-shaped baffles 21 to move in opposite directions, so that the food fragments can fall from the feed port 18 onto the filter screen plate 22. The food fragments are filtered by the filter screen plate 22, and the food that is properly crushed is collected into the inner cavity of the collection box 24, while the food that is not sufficiently crushed slides into the inner cavity of the lifting box 3. Then, the feed ports 18 on both sides are closed, and the cylinder 5 is activated to pull the lifting box 3 vertically upward to the first discharge port 10, so that the flip plates 8 on both sides flip downward under the weight of the food, so that the food can be fed back onto the crushing roller 11 for cyclic crushing.

[0030] Example 2, please refer to Figures 1 to 4 :

[0031] The top of the triangular prism 7 is fitted with a sorting baffle 9, and the top of the box 1 is provided with a second through groove that is adapted to the sorting baffle 9. The top of the sorting baffle 9 passes through the second through groove and extends to the outside of the box 1.

[0032] Working principle: When using this invention to crush two different types of solid food, the sorting baffle 9 can be inserted into the middle of the inner cavity of the lifting box 3. When the cylinder 5 moves the lifting box 3 to the bottom of the inner cavity of the box body 1, the sorting baffle 9 stands between the two filter screens 22. This ensures that after the crushing rollers 11 crush the solid food and put it into the inner cavity of the lifting box 3, they will only be placed on the left and right sides of the inner cavity of the lifting box 3. This allows for the simultaneous crushing of two different types of solid food, improving the practicality of the crushing device.

Claims

1. A crushing device for detecting solid food, comprising a housing (1), characterized in that: Feed pipes (30) are inserted and fixed at the top of the box (1) near the left and right sides. Two partitions (2) are fixedly connected to the inner cavity of the box (1), and a lifting box (3) is provided between the two partitions (2). Two cylinders (5) are provided at the top of the box (1), and a traction plate (4) is fixedly connected to the power end of the cylinder (5). The two traction plates (4) are fixedly connected to the left and right sides of the inner cavity of the lifting box (3). An opening (6) is provided at the bottom of the left and right sides of the lifting box (3), and a flap (8) is movably connected to the bottom of the inner cavity of the opening (6). A first discharge port (10) is provided near the top of the two partitions (2), and two crushing rollers (11) are provided on the side of the two partitions (2) that are far apart. A rotating shaft (12) is fixedly connected through each crushing roller (11), and one end of the rotating shaft (12) is rotatably connected to the adjacent partition (2).

2. The grinding device for solid food testing as described in claim 1, characterized in that: Two bearings are provided on the left and right sides of the box (1), and the other end of each shaft (12) passes through the adjacent bearing and extends to the outside of the box (1). A bracket (13) is welded on the left and right sides of the box (1), and a drive motor (14) is provided on the top of the bracket (13). The ends of the two shafts (12) located on the front side that are far apart are fixedly connected to the power output end of the adjacent drive motor (14). A linkage gear (15) is sleeved and fixed on the outer wall of each shaft (12), and the two linkage gears (15) that are longitudinally adjacent are meshed. A second discharge port (23) is provided on the two partitions (2) near the bottom, and a filter screen plate (22) is inserted and fixed at the bottom of the inner cavity of the second discharge port (23). The two filter screen plates (22) that are far apart are fixedly connected to the left and right sides of the inner cavity of the box (1), and a knocking mechanism is provided on the two filter screen plates (22) that are far apart.

3. The grinding device for solid food testing as described in claim 2, characterized in that: The filter screen (22) has a horizontal plate (17) on top, and the left and right sides of the horizontal plate (17) are fixedly connected to the partition (2) and the inner wall of the box (1) respectively. The top of the horizontal plate (17) is provided with a guide platform (16), and a discharge port (18) is opened on the side of the horizontal plate (17) away from the guide platform (16).

4. The grinding device for solid food testing as described in claim 3, characterized in that: The guide platform (16) has a fixed groove (19) on the side away from the partition (2), and a hydraulic push rod (20) is provided at the bottom of the inner cavity of the fixed groove (19). The power end of the hydraulic push rod (20) is fixedly connected to a T-shaped baffle (21). The guide platform (16) has a first through groove that is adapted to the T-shaped baffle (21) on the side close to the partition (2), and the longest side of the T-shaped baffle (21) passes through the inner cavity of the first through groove and is fitted to the partition (2).

5. The grinding device for solid food testing as described in claim 2, characterized in that: The striking mechanism includes a support plate (29), which is located at the bottom of the filter screen plate (22). One side of the support plate (29) is fixedly connected to the inner wall of the box (1). An electric telescopic rod (25) is provided on the support plate (29), and a push plate (26) is fixedly connected to the power end of the electric telescopic rod (25). A spring (27) is fixedly connected to the other side of the push plate (26), and a metal ball (28) is fixedly connected to the other end of the spring (27).

6. The grinding device for solid food testing as described in claim 1, characterized in that: The partition (2) is fitted with a collection box (24) at the bottom of the side away from the center of the inner cavity of the box (1), and the collection box (24) is provided with a handle on the front side.

7. The grinding device for solid food testing as described in claim 1, characterized in that: A triangular prism (7) is fixedly connected to the bottom of the inner cavity of the lifting box (3).

8. The grinding device for solid food testing as described in claim 7, characterized in that: The top of the triangular prism (7) is fitted with a classification baffle (9), and the top of the box (1) is provided with a second through groove that is compatible with the classification baffle (9). The top of the classification baffle (9) passes through the second through groove and extends to the outside of the box (1).