Dry longan raw material crushing device

By designing a longan dry raw material crushing device including a breaker hammer, a crushing ball, a fan and a deflector, the problem of poor separation effect between longan meat and longan shell in the prior art is solved, and a more efficient separation effect and product quality are achieved.

CN222956517UActive Publication Date: 2025-06-10GUANGDONG GONGJUN AGRI DEV CO LTD
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Patent Information

Application Number
CN202421538802.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-10
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing longan dry raw material crushing device has defects in the crushing and sorting process, resulting in poor separation effect between longan meat and longan shells, and there are more shell pieces mixed in the flesh, affecting product quality.

Method used

A longan dry raw material crushing device including a box, a hopper, a rotary rod, a drive motor, a rotary drum, a breaker, a deflector, a cylinder, a push rod, a movable plate, a crushing ball, a fan, an L-shaped baffle, a slag opening, a slag inclined plate, a vibrator and a collection box is designed. Through the cooperation of the breaker and the crushing ball, the separation of the shell and the pulp is achieved, and the cooperation of the fan and the deflector can further separate the shell and dust of smaller mass.

Benefits of technology

It improves the separation effect of dry longan raw materials, reduces the content of shell slices in the flesh, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222956517U_ABST
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Abstract

The utility model belongs to the technical field of food processing, and particularly relates to a dried longan raw material crushing device which comprises a box body, a feeding hopper is fixedly arranged at the top end of the box body in a penetrating mode, a rotating cylinder is fixedly arranged on the circumferential face, located in the box body, of a rotating rod, and a plurality of groups of crushing hammers are fixedly arranged on the circumferential face of the rotating cylinder in an annular array mode. A push rod is movably inserted into the acting end of the air cylinder in a penetrating mode, a movable plate is fixedly arranged at one end of the push rod, a plurality of sets of crushing balls are fixedly arranged on one side of the movable plate in a rectangular array mode, an L-shaped baffle is fixedly arranged at the position, under the flow guide plate, in the box body in an inclined mode, and a first slag discharging opening is formed in one side of the box body; the bottom end of a vertical plate of the L-shaped baffle is fixedly provided with a slag discharging inclined plate, a fan is fixedly arranged on one side of the outer portion of the box body, through cooperation of the fan, the L-shaped baffle, the first slag discharging opening and the slag discharging inclined plate, small-mass shells and dust after crushing are subjected to winnowing and discharging, and the production quality is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of food processing, in particular to a device for crushing dried longan raw materials. Background Art

[0002] Dried longan is a Chinese dried fruit made from fresh longan dried in the sun or in an oven. It tastes sweet and is rich in nutrients such as glucose and vitamins. It is often used to make cakes, candies and soups. It has the effects of nourishing, strengthening the body, replenishing the heart and calming the nerves. A crushing device is required during the production of dried longan.

[0003] The existing dried longan raw material crushing device is composed of a casing, a crushing barrel, a rotating shaft, a crushing motor, etc. The working principle is that the longan raw material is placed in the crushing chamber, the crushing motor is started, and the top rotating shaft and the crushing barrel are driven to rotate. Under the action of the crushing blade or structure inside the crushing barrel, the outer shell of the longan raw material is crushed and separated.

[0004] The existing technology for crushing dried longan raw materials has the following disadvantages: due to design defects in the crushing and sorting process, the separation effect of longan pulp and longan shell may be poor, and the pulp is mixed with a large number of shell pieces, affecting the product quality; therefore, a device for crushing dried longan raw materials is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing dried longan raw material crushing device and solve the problem that the separation effect of longan pulp and longan shell may be poor due to design defects in the crushing and sorting process, and a large number of shell pieces are mixed in the pulp, affecting the product quality, a dried longan raw material crushing device is proposed.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: a dried longan raw material crushing device described in the utility model comprises a box body, a feeding hopper is fixedly provided on the top of the box body and penetrates through it, a rotating rod is provided between two opposite side walls of the box body and rotates through a bearing, a driving motor is fixedly provided on one side of the box body through a fixing frame, the output end of the driving motor is fixedly connected to one end of the rotating rod through a coupling, a rotating drum is fixedly provided on the circumferential surface of the rotating rod located inside the box body, and a plurality of crushing hammers are fixedly provided in a ring array on the circumferential surface of the rotating drum, and two groups of guide plates are oppositely provided in an inclined shape at the inner wall of the box body located directly below the rotating drum;

[0007] On one side of two opposite side plates of the box body, cylinders are fixedly arranged through fixing frames. A push rod is movably inserted through the acting end of the cylinder. The push rod slides through to the inside of the box body. One end of the push rod is fixedly provided with a movable plate. On one side of the movable plate, a plurality of groups of crushing balls are fixedly arranged in a rectangular array. Through the cooperation of the driving motor, the rotating cylinder, the crushing hammers, the cylinders, the push rods and the crushing balls, the longan dry raw materials are crushed.

[0008] Preferably, the positions of the crushing balls and the crushing hammers are arranged in an alternating manner. Through the cooperation of the crushing balls and the crushing hammers, the crushing effect on the longan dry shell is improved.

[0009] Preferably, an L-shaped baffle is fixedly arranged in an inclined shape at a position directly below the flow guide plate inside the box body. A first slag discharge port is opened on one side of the box body. The bottom end of the vertical plate of the L-shaped baffle is fixedly provided with a slag discharge inclined plate. The other end of the slag discharge inclined plate penetrates through the first slag discharge port. A blower is fixedly arranged on one side outside the box body. The acting end of the blower penetrates through to the inside of the box body. Through the cooperation of the blower, the L-shaped baffle, the first slag discharge port and the slag discharge inclined plate, the shells and dust with smaller mass after crushing are separated by air and discharged.

[0010] Preferably, a second slag discharge port is opened on one side of the box body at a position directly below the first slag discharge port. A leakage plate is fixedly arranged in an inclined shape at a position directly below the L-shaped baffle inside the box body. One end of the leakage plate penetrates through the second slag discharge port. A plurality of groups of leakage holes are arranged in a rectangular array on the leakage plate. A vibrator is fixedly arranged at the center of the bottom end of the leakage plate through a fixing frame. Through the cooperation of the leakage plate, the leakage holes, the second slag discharge port and the vibrator, the larger shells are discharged, and the pulp is screened through the leakage holes.

[0011] Preferably, a movable hole is opened at the bottom of one side of the box body. A collection box is arranged at the bottom inside the box body. The collection box slides through the movable hole. A handle is fixedly arranged on one side of the collection box. Through the cooperation of the collection box, the screened pulp is centrally collected.

[0012] Preferably, a base is fixedly arranged at the bottom end of the box body. Through the cooperation of the base, the overall stability of the box body is ensured.

[0013] The beneficial effects of the present utility model:

[0014] The utility model provides a device for crushing longan dried raw materials. In order to improve the separation effect of longan dried raw materials and the production quality of products, after crushing, the longan dried raw materials are mixed with a large amount of fruit shells and dust with relatively small mass, and it is necessary to separate them. Start the fan, and the generated wind blows the raw materials sliding on the wind deflector. The fruit shells and dust with relatively small mass are blown away under the action of the wind and are discharged and centrally collected through the slag discharge inclined plate from the first slag discharge port. The fruit shells and pulp with relatively large mass slide down through the horizontal plate of the L-shaped baffle to the lower part, improving the separation effect of longan dried raw materials and the subsequent production quality of products; it is necessary to screen the fruit shells and pulp with relatively large mass. Start the vibrating machine, and the fruit shells and pulp roll on the leakage plate. The pulp falls through the leakage holes into the collection box directly below, and the fruit shells continue to roll on the leakage plate and are then discharged through the second slag discharge port. After the work is completed, the staff pulls the handle to pull out the collection box and take out the pulp in the collection box. Brief Description of the Drawings

[0015] The drawings described herein are used to provide a further understanding of the utility model and constitute a part of this application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:

[0016] Figure 1 is the overall three-dimensional view;

[0017] Figure 2 is the front sectional view of the box body;

[0018] Figure 3 is the side sectional plan view of the box body;

[0019] Figure 4 is the top sectional plan view of the box body;

[0020] Legend Explanation:

[0021] 1. Box body; 2. Feeding hopper; 3. Rotating rod; 4. Driving motor; 5. Rotating cylinder; 6. Crushing hammer; 7. Deflector; 8. Cylinder; 9. Push rod; 10. Movable plate; 11. Crushing ball; 12. L-shaped baffle; 13. First slag discharge port; 14. Slag discharge inclined plate; 15. Fan; 16. Second slag discharge port; 17. Leakage plate; 18. Leakage hole; 19. Vibrating machine; 20. Collection box; 21. Handle; 22. Base. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] The following gives specific embodiments.

[0024] Please refer to Figures 1-4 , a longan dry raw material crushing device according to the present utility model, includes a box body 1. A feeding hopper 2 is fixedly and penetrated at the top of the box body 1. A rotating rod 3 is rotatably penetrated between two opposite side walls of the box body 1 through bearings. A driving motor 4 is fixedly arranged on one side of the box body 1 through a fixing frame. The output end of the driving motor 4 is fixedly connected to one end of the rotating rod 3 through a coupling. A rotating cylinder 5 is fixedly arranged on the circumferential surface of the rotating rod 3 inside the box body 1. A plurality of groups of crushing hammers 6 are fixedly arranged in an annular array on the circumferential surface of the rotating cylinder 5. Two groups of guide plates 7 are oppositely arranged in an inclined shape at the position directly below the rotating cylinder 5 on the inner wall of the box body 1;

[0025] On one side of each of the two opposite side plates of the box body 1, a cylinder 8 is fixedly arranged through a fixing frame. A push rod 9 is movably inserted through the acting end of the cylinder 8. The push rod 9 slides through to the inside of the box body 1. One end of the push rod 9 is fixedly provided with a movable plate 10. A plurality of groups of crushing balls 11 are fixedly arranged in a rectangular array on one side of the movable plate 10. The positions of the crushing balls 11 are arranged in an interleaved manner with the positions of the crushing hammers 6. During operation, first, adjust the distance between the crushing balls 11 and the crushing hammers 6 according to the size of the longan dry raw material. Start the cylinder 8, and the push rod 9 drives the movable plate 10 and the crushing balls 11 to move. After the distance is adjusted, turn off the cylinder 8, and then crush the longan dry raw material. Start the driving motor 4, the rotating rod 3 drives the rotating cylinder 5 to rotate, the rotating cylinder 5 drives the crushing hammers 6 to rotate, and then the staff adds the longan dry raw material into the box body 1 through the feeding hopper 2. The longan dry raw material falls to the position of the crushing hammers 6, and the rotating crushing hammers 6 strike the longan dry raw material. The fruit shell and the pulp are separated under the cooperation of the crushing hammers 6 and the crushing balls 11. The separated fruit shell and pulp fall to the lower part through the guide plates 7.

[0026] Further, an L-shaped baffle 12 is fixedly arranged in an inclined shape at a position directly below the deflector plate 7 inside the box body 1. A first slag discharge port 13 is formed on one side of the box body 1. The bottom end of the vertical plate of the L-shaped baffle 12 is fixedly provided with a slag discharge inclined plate 14. The other end of the slag discharge inclined plate 14 penetrates through the first slag discharge port 13. A blower 15 is fixedly arranged on one side outside the box body 1. The acting end of the blower 15 penetrates into the box body 1. During operation, after the broken longan dry raw materials are doped with more fruit shells and dust with smaller mass, separation is required. The blower 15 is started, and the generated wind blows towards the raw materials sliding on the deflector plate 7. The fruit shells and dust with smaller mass are blown away under the action of the wind and are discharged and centrally collected through the slag discharge inclined plate 14 from the first slag discharge port 13. The fruit shells and pulp with heavier mass slide down through the horizontal plate of the L-shaped baffle 12 to the lower part, improving the separation effect of the longan dry raw materials and the quality of subsequent product production.

[0027] Further, a second slag discharge port 16 is formed at a position directly below the first slag discharge port 13 on one side of the box body 1. A leakage plate 17 is fixedly arranged in an inclined shape at a position directly below the L-shaped baffle 12 inside the box body 1. One end of the leakage plate 17 penetrates through the second slag discharge port 16. A plurality of leakage holes 18 are formed in a rectangular array on the leakage plate 17. The center of the bottom end of the leakage plate 17 is fixedly provided with a vibrator 19 through a fixing frame. An activity hole is formed at the bottom of one side of the box body 1. A collection box 20 is arranged at the bottom inside the box body 1. The collection box 20 slidably penetrates through the activity hole. A handle 21 is fixedly arranged on one side of the collection box 20. A base 22 is fixedly arranged at the bottom end of the box body 1. During operation, it is necessary to screen the fruit shells and pulp with heavier mass. The vibrator 19 is started, and the fruit shells and pulp roll on the leakage plate 17. The pulp falls through the leakage holes 18 into the collection box 20 directly below. The fruit shells continue to roll on the leakage plate 17 and are then discharged through the second slag discharge port 16. After the work is completed, the staff pulls the handle 21 to pull out the collection box 20 and take out the pulp in the collection box 20.

[0028] Working principle: First, adjust the distance between the crushing balls 11 and the crushing hammers 6 according to the size of the dried longan raw materials. Start the air cylinder 8, and the push rod 9 drives the movable plate 10 and the crushing balls 11 to move. After the distance adjustment is completed, turn off the air cylinder 8. Then, crush the dried longan raw materials. Start the drive motor 4, the rotating rod 3 drives the rotating cylinder 5 to rotate, and the rotating cylinder 5 drives the crushing hammers 6 to rotate. Then, the staff adds the dried longan raw materials into the box body 1 through the feeding hopper 2. The dried longan raw materials fall to the position of the crushing hammers 6, and the rotating crushing hammers 6 strike the dried longan raw materials. With the cooperation of the crushing hammers 6 and the crushing balls 11, the fruit shells and the pulp are separated. The separated fruit shells and pulp fall to the lower part through the diversion plate 7; There are more small-quality fruit shells and dust mixed in the crushed dried longan raw materials, and they need to be separated. Start the fan 15, and the generated wind blows towards the raw materials sliding on the diversion plate 7. The small-quality fruit shells and dust are blown away under the action of the wind and are discharged and centrally collected through the slag discharge inclined plate 14 from the first slag discharge port 13. The heavier fruit shells and pulp slide to the lower part through the horizontal plate of the L-shaped baffle 12, improving the separation effect of the dried longan raw materials and the quality of the subsequent product production; It is necessary to screen the heavier fruit shells and pulp. Start the vibrating machine 19, and the fruit shells and pulp roll on the leakage plate 17. The pulp falls through the leakage holes 18 into the collection box 20 directly below. The fruit shells continue to roll on the leakage plate 17 and are then discharged through the second slag discharge port 16. After the work is completed, the staff pulls the handle 21 to pull out the collection box 20 and take out the pulp in the collection box 20.

[0029] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A dried longan raw material crushing device, characterized in that: The invention comprises a box body (1), a charging hopper (2) is fixedly provided at the top of the box body (1) and is penetrated therethrough, a rotating rod (3) is rotatably provided between two opposite side walls of the box body (1) through bearings and is penetrated therethrough, a driving motor (4) is fixedly provided on one side of the box body (1) through a fixing frame, an output end of the driving motor (4) is fixedly connected to one end of the rotating rod (3) through a coupling, a rotating drum (5) is fixedly provided on the circumferential surface of the rotating rod (3) located inside the box body (1), a plurality of crushing hammers (6) are fixedly provided in an annular array on the circumferential surface of the rotating drum (5), and two groups of guide plates (7) are arranged in an inclined manner and are opposed to each other at a position directly below the rotating drum (5) on the inner wall of the box body (1); A cylinder (8) is fixedly arranged on one side of two opposing side panels of the box body (1) through a fixing frame, a push rod (9) is movably inserted into the action end of the cylinder (8), and the push rod (9) is slidably penetrated into the interior of the box body (1), a movable plate (10) is fixedly arranged on one end of the push rod (9), and a plurality of crushing balls (11) are fixedly arranged in a rectangular array on one side of the movable plate (10).

2. A dried longan raw material crushing device according to claim 1, characterized in that: The positions of the crushing balls (11) and the crushing hammers (6) are arranged in a staggered manner.

3. A dried longan raw material crushing device according to claim 1, characterized in that: An L-shaped baffle (12) is fixedly arranged in an inclined manner inside the box body (1) at a position directly below the guide plate (7); a first slag discharge opening (13) is opened on one side of the box body (1); a slag discharge inclined plate (14) is fixedly arranged at the bottom end of the vertical plate of the L-shaped baffle (12); the other end of the slag discharge inclined plate (14) passes through the first slag discharge opening (13); a fan (15) is fixedly arranged on one side of the outside of the box body (1); the active end of the fan (15) passes through the inside of the box body (1).

4. A dried longan raw material crushing device according to claim 1, characterized in that: A second slag discharge port (16) is provided on one side of the box body (1) at a position directly below the first slag discharge port (13); a leak plate (17) is fixedly arranged in an inclined manner inside the box body (1) at a position directly below the L-shaped baffle plate (12); one end of the leak plate (17) passes through the second slag discharge port (16); a plurality of leak holes (18) are provided on the leak plate (17) in a rectangular array; and a vibrator (19) is fixedly arranged at the center of the bottom end of the leak plate (17) via a fixing frame.

5. The dried longan raw material crushing device according to claim 1 is characterized in that: A movable hole is provided at the bottom of one side of the box body (1), a collection box (20) is provided at the inner bottom of the box body (1), the collection box (20) slides through the movable hole, and a handle (21) is fixedly provided at one side of the collection box (20).

6. The dried longan raw material crushing device according to claim 1, characterized in that: A base (22) is fixedly provided at the bottom end of the box body (1).