Chili powder vibrating screening structure

By employing an adjustable-angle sieve plate and a vibrating structure in the chili flakes screening device, the problem of insufficient flexibility caused by the fixed position of the sieve plate is solved, achieving efficient screening and improved safety.

CN224372045UActive Publication Date: 2026-06-19QINGDAO SINOPAPRIKA SPICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SINOPAPRIKA SPICE CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing chili flake screening devices, the fixed position of the sieve plate makes it difficult to adjust according to actual production needs, resulting in insufficient flexibility in use.

Method used

A vibrating sieve structure for crushed chili peppers was designed. The sieve plate is connected by a rotating shaft and a bushing, allowing it to swing around the rotating shaft to adjust the tilt angle. The tilt angle and vibration of the sieve plate are achieved through a lifting structure and a striking structure. The surface of the sieve plate is coated with a PTFE coating to reduce friction. The screening is achieved by combining the striking action of the motor and the cam.

🎯Benefits of technology

It enables flexible adjustment of the sieve plate angle, reduces the probability of chili powder sticking and clogging, improves sieving efficiency and safety, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224372045U_ABST
    Figure CN224372045U_ABST
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Abstract

The utility model relates to the technical field of pepper broken screening technology discloses a pepper broken vibrating screening structure, and it includes: the shell is equipped with several ladder distribution sieve plate in the shell, the lifting structure includes the lug plate, the adjusting screw rod and the tower tube, the lug plate is fixedly installed with the shell, the adjusting screw rod is threadedly connected with the lug plate, the tower tube is sleeved in the end of adjusting screw rod, and the tower tube can contact sieve plate bottom and support sieve plate, the knocking structure is connected with the shell rotationally through the pivot and the shaft sleeve one end of sieve plate, and further sieve plate can swing around the pivot and adjust the inclination, and the sieve plate of adjustable inclination can adjust the sieve plate gradient according to the feeding speed and further adjust the sorting speed, the rotating adjusting screw rod, the tower tube of adjusting screw rod upper end pushes and pushes the sieve plate, realizes the lifting limit of the other end of sieve plate, and further the inclination of sieve plate can be adjusted and fixed, and will not interfere with the vibration sorting of sieve plate, and the operation is simple, and the practical application prospect is good.
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Description

Technical Field

[0001] This utility model relates to the field of chili flakes screening technology, and in particular to a vibrating screening structure for chili flakes. Background Technology

[0002] Chili flakes are obtained by grinding dried chilies into powder, which is then sieved to obtain particles of the appropriate size according to the application requirements.

[0003] The prior art discloses an apparatus for screening dried chili seeds and crushed dried chili peels (Publication No.: CN221847757U), which includes a horizontally arranged support plate, a vertically arranged support frame connected to the support plate, an inclined first screening structure connected to one side of the support frame, and an inclined second screening structure connected to another side of the support frame. The second screening structure is located below the first screening structure. A feeding mechanism is connected to the other side of the support frame and is located above the first screening structure. The discharge end of the feeding mechanism is detachably connected to the support frame. A vertically arranged first vibrating motor is connected to the outer wall of the feeding mechanism, and a horizontally arranged second vibrating motor is connected to the support frame. The second vibrating motor is located between the first screening structure and the second screening structure.

[0004] In the existing technology, the screen plate is fixedly installed on the support frame. For screen plates with different mesh sizes and different feeding speeds, the fixed position and inclination angle of the screen plate make it difficult to adjust according to actual production needs, which limits the flexibility of use and has room for optimization.

[0005] Therefore, we propose a vibrating sieve structure for crushed chili peppers. Utility Model Content

[0006] The present invention mainly solves the technical problem that the fixed position of the sieve plate makes it difficult to meet the actual production needs, and provides a vibrating sieve structure for chili flakes.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a vibrating sieve structure for crushed chili peppers, comprising:

[0008] The outer shell has several stepped screen plates inside, which are rotatably arranged in the cavity of the outer shell. A feeding hopper for feeding materials is fixedly installed on the top of the outer shell.

[0009] A lifting structure is provided on the outer wall of the outer shell to lift the end of the screen plate and adjust the tilt angle of the screen plate. The lifting structure includes a lug plate, an adjusting screw and a tower. The lug plate is fixedly installed with the outer shell, the adjusting screw is threadedly connected to the lug plate, and the tower is sleeved on the end of the adjusting screw. The tower can contact the bottom of the screen plate and support the screen plate.

[0010] The striking structure, located on the outside of the casing, is used to impact the screen plate, causing it to vibrate.

[0011] In a preferred embodiment of this utility model, a rotating shaft is fixedly installed on the inner wall of the outer shell, and a bushing is fixedly installed on the side wall of the feed hopper. The bushing is rotatably connected to the rotating shaft, and the rotating shaft is located at one end near the screen plate.

[0012] In a preferred embodiment of this utility model, the ear plate is provided with a threaded hole adapted to the adjusting screw, the adjusting screw is threadedly connected to the threaded hole of the ear plate, the tower is cylindrical, and the tower and the adjusting screw are interference fit.

[0013] As a preferred embodiment of this utility model, the lifting structure further includes nuts, with one nut provided above and below the ear plate, and the nuts being threadedly connected to the adjusting screw.

[0014] As a preferred embodiment of the present invention, the striking structure includes a pad, an impact plate, a motor, a cam, and a connecting shaft. The pad is fixedly connected to two covers, the connecting shaft is fixedly connected to the impact plate, and the connecting shaft is elastically connected to the outer shell. The pad abuts against one side of the screen plate, the motor is fixedly installed outside the outer shell, and the cam is fixedly connected to the motor output shaft. The cam can contact the impact plate.

[0015] In a preferred embodiment of this utility model, the connecting shaft is cylindrical, and the outer shell has a sliding hole that fits the connecting shaft with a clearance. The connecting shaft is slidably disposed in the sliding hole, and a spring is sleeved on the connecting shaft. The spring is located outside the outer shell, and the other end of the spring abuts against one side of the impact plate.

[0016] As a preferred embodiment of the present invention, the striking structure further includes a cover, which is locked and fixed to the outer shell by bolts. The cover has a cavity, and the motor and cam are located inside the cavity of the cover.

[0017] This utility model provides a vibrating sieve structure for crushed chili peppers. It has the following beneficial effects:

[0018] 1. This chili flake vibrating sieve structure connects one end of the sieve plate to the outer shell via a rotating shaft and bushing. This allows the sieve plate to swing around the shaft, adjusting its angle. The adjustable sieve plate slope can be adjusted according to the feed speed, thus regulating the sorting speed. The sieve plate surface is coated with a PTFE coating to reduce friction. Given the oily nature of chili flakes, this coating reduces the probability of clogged material and clogging. Rotating the adjusting screw pushes the sieve plate through the upper cylinder, lifting and limiting the other end of the sieve plate. This allows for adjustment and fixation of the sieve plate's angle without interfering with its vibration and sorting. The structure is easy to operate and has good prospects for practical application.

[0019] 2. This chili flakes vibrating sieve structure, through the tower cylinder and two nuts, ensures that the adjusting screw remains stable and does not easily loosen after the position is adjusted. The tower cylinder is made of silicone, which can form a flexible contact between the adjusting screw and the sieve plate, reducing the impact of the sieve plate on the adjusting screw.

[0020] 3. This chili flake vibrating sieve structure connects the motor to the controller and power supply. The motor drives the cam to rotate and intermittently strike the impact plate. The impact plate drives the connecting shaft to slide in the sliding hole and compress the spring. As a result, the pads move synchronously with the impact plate, achieving vibration sieving by striking the sieve plate. Even if the sieve plate swings and adjusts its pitch angle, the strip-shaped pads can always contact one side of the sieve plate, ensuring the vibration effect and stability of the sieve plate. The inside of the cover is lined with corrugated sponge to improve the sound insulation effect. Of course, there are also channels for heat dissipation. The cover protects the motor and cam, preventing accidents caused by the rotating cam and improving safety performance. Attached Figure Description

[0021] Figure 1 This is a perspective view of the entire utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0023] Figure 3 This is a perspective view of the lifting structure and sieve plate of this utility model;

[0024] Figure 4 This is a perspective view of the striking structure of this utility model;

[0025] Figure 5 This is a perspective view of the pad, impact plate, and connecting shaft of this utility model.

[0026] Legend: 10. Outer shell; 11. Screen plate; 12. Feed hopper; 13. Rotary shaft; 14. Bushing; 15. Ear plate; 16. Adjusting screw; 17. Tower; 18. Nut; 20. Pad; 21. Impact plate; 22. Motor; 23. Cam; 24. Connecting shaft; 25. Cover. Detailed Implementation

[0027] Chili flakes vibrating sieve structure, such as Figure 1 and Figure 2 As shown, it includes:

[0028] The outer shell 10 has several stepped screen plates 11 inside, which are rotatably disposed in the cavity of the outer shell 10. A feeding hopper 12 for feeding materials is fixedly installed on the top of the outer shell 10.

[0029] like Figure 2 and Figure 3As shown, a lifting structure is installed on the outer wall of the outer casing 10 to lift the end of the screen plate 11 and adjust the inclination angle of the screen plate 11. The lifting structure includes a lug plate 15, an adjusting screw 16, and a tower 17. The lug plate 15 is fixedly installed on the outer casing 10, and the adjusting screw 16 is threadedly connected to the lug plate 15. The tower 17 is sleeved on the end of the adjusting screw 16 and can contact the bottom of the screen plate 11 and support the screen plate 11. A rotating shaft 13 is fixedly installed on the inner wall of the outer casing 10, and a feed hopper 12 is also included. A bushing 14 is fixedly installed on the side wall of the shaft 13, which is rotatably connected to the rotating shaft 13. The rotating shaft 13 is close to one end of the screen plate 11. The ear plate 15 has a threaded hole adapted to the adjusting screw 16. The adjusting screw 16 is threadedly connected to the threaded hole of the ear plate 15. The tower 17 is cylindrical and is interference-fitted with the adjusting screw 16. The lifting structure also includes a nut 18. A nut 18 is provided on the upper and lower sides of the ear plate 15. The nut 18 is threadedly connected to the adjusting screw 16.

[0030] In this design, one end of the screen plate 11 is rotatably connected to the outer casing 10 via the rotating shaft 13 and the bushing 14. This allows the screen plate 11 to swing around the rotating shaft 13 to adjust its tilt angle. The adjustable tilt angle of the screen plate 11 allows for adjustment of its slope according to the feeding speed, thereby regulating the sorting speed. The screen plate 11 is coated with a PTFE coating to reduce friction. Given the oily nature of chili powder, this coating reduces the probability of chili powder sticking and causing clogging. Rotating the adjusting screw 16 pushes the screen plate 11 through the tower cylinder 17 at the upper end of the adjusting screw 16, thus lifting and limiting the other end of the screen plate 11. This allows the tilt angle of the screen plate 11 to be adjusted and fixed without interfering with the vibration sorting of the screen plate 11. The design is simple to operate and has good prospects for practical application.

[0031] The tower 17, in conjunction with two nuts 18, ensures that the adjusting screw 16 remains stable and does not easily loosen after its position is adjusted. The tower 17 is made of silicone, which can form a flexible contact between the adjusting screw 16 and the sieve plate 11, reducing the impact of the sieve plate 11 on the adjusting screw 16.

[0032] like Figure 3 , Figure 4 and Figure 5 As shown, the striking structure is set outside the housing 10 to strike the screen plate 11, causing the screen plate 11 to vibrate.

[0033] The striking structure includes a pad 20, an impact plate 21, a motor 22, a cam 23, and a connecting shaft 24. The pad 20 is fixedly connected to two covers 25. The connecting shaft 24 is fixedly connected to the impact plate 21 and elastically connected to the outer shell 10. The pad 20 abuts against one side of the screen plate 11. The motor 22 is fixedly installed outside the outer shell 10. The cam 23 is fixedly connected to the output shaft of the motor 22 and can contact the impact plate 21. The connecting shaft 24 is cylindrical. The outer shell 10 has a sliding hole that fits the connecting shaft 24 with a clearance. The connecting shaft 24 is slidably disposed in the sliding hole. A spring is sleeved on the connecting shaft 24. The spring is located outside the outer shell 10, and the other end of the spring abuts against one side of the impact plate 21.

[0034] In this scheme, by connecting the motor 22 to the controller and the power supply, the motor 22 drives the cam 23 to rotate and intermittently strike the impact plate 21. The impact plate 21 drives the connecting shaft 24 to slide in the sliding hole and squeeze the spring. As a result, the pad 20 will move synchronously with the impact plate 21, thereby striking the screen plate 11 to achieve vibration screening. Even if the screen plate 11 swings to adjust the pitch angle, the strip-shaped pad 20 can always contact one side of the screen plate 11, ensuring the vibration effect and stability of the screen plate 11.

[0035] like Figure 4 As shown, the striking structure also includes a cover 25, which is fixed to the outer shell 10 by bolts. The cover 25 has a cavity, and the motor 22 and cam 23 are located inside the cavity of the cover 25. Corrugated sponge is pasted inside the cover 25 to improve the sound insulation effect. Of course, a channel for heat dissipation is also provided. The cover 25 shields and protects the motor 22 and cam 23 to prevent accidents caused by the rotating cam 23 and improve safety performance.

[0036] The working principle of this utility model is as follows: The rotating shaft 13 and the bushing 14 rotatably connect one end of the screen plate 11 to the outer shell 10, so that the screen plate 11 can swing around the rotating shaft 13 to adjust the tilt angle. The tilt angle adjustable screen plate 11 can adjust the slope of the screen plate 11 according to the feeding speed, thereby adjusting the sorting speed. The surface of the screen plate 11 is coated with a PTFE coating to reduce friction. Considering the oily nature of chili powder, it can reduce the probability of chili powder sticking and causing material adhesion and blockage. Rotating the adjusting screw 16, the tower cylinder 17 at the upper end of the adjusting screw 16 pushes the screen plate 11, realizing the lifting and limiting of the other end of the screen plate 11, so that the tilt angle of the screen plate 11 can be adjusted and fixed. The motor 22 is connected to Connect the controller and power supply. The motor 22 drives the cam 23 to rotate and intermittently strike the impact plate 21. The impact plate 21 drives the connecting shaft 24 to slide in the sliding hole and squeeze the spring. As a result, the pad 20 moves synchronously with the impact plate 21, realizing the impact on the screen plate 11 to achieve vibration screening. Even if the screen plate 11 swings to adjust the pitch angle, the strip-shaped pad 20 can always contact one side of the screen plate 11, ensuring the vibration effect and stability of the screen plate 11. The crushed chili pieces are put into the hopper 12. After the chili passes through the two opposing inclined screen plates 11 for multi-stage sorting, the corresponding particle material is obtained. The bottom of the shell 10 is provided with a collection box for loading the sorted material of the screen plate 11 below.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A vibrating sieve structure for chili pepper pieces, characterized in that, include: The outer shell (10) has a plurality of stepped screen plates (11) inside, the screen plates (11) are rotatably disposed in the cavity of the outer shell (10), and a feeding hopper (12) for feeding is fixedly installed on the top of the outer shell (10). The lifting structure is set on the outer wall of the outer shell (10) to lift the end of the screen plate (11) and adjust the inclination angle of the screen plate (11). The lifting structure includes an ear plate (15), an adjusting screw (16) and a tower (17). The ear plate (15) is fixedly installed with the outer shell (10). The adjusting screw (16) is threadedly connected to the ear plate (15). The tower (17) is sleeved on the end of the adjusting screw (16). The tower (17) can contact the bottom of the screen plate (11) and support the screen plate (11). The striking structure is set outside the outer shell (10) to strike the screen plate (11) to make the screen plate (11) vibrate.

2. The chili flakes vibrating sieve structure according to claim 1, characterized in that: A rotating shaft (13) is fixedly installed on the inner wall of the outer shell (10), and a bushing (14) is fixedly installed on the side wall of the feed hopper (12). The bushing (14) is rotatably connected to the rotating shaft (13), and the rotating shaft (13) is located at one end near the screen plate (11).

3. The chili flakes vibrating sieve structure according to claim 1, characterized in that: The ear plate (15) has a threaded hole adapted to the adjusting screw (16). The adjusting screw (16) is threadedly connected to the threaded hole of the ear plate (15). The tower (17) is cylindrical and is interference-fitted with the adjusting screw (16).

4. The chili flakes vibrating sieve structure according to claim 1, characterized in that: The lifting structure also includes nuts (18), with one nut (18) provided above and below the ear plate (15), and the nuts (18) are threadedly connected to the adjusting screw (16).

5. The chili flakes vibrating sieve structure according to claim 1, characterized in that: The striking structure includes a pad (20), an impact plate (21), a motor (22), a cam (23), and a connecting shaft (24). The pad (20) is fixedly connected to two covers (25). The connecting shaft (24) is fixedly connected to the impact plate (21) and elastically connected to the outer shell (10). The pad (20) abuts against one side of the screen plate (11). The motor (22) is fixedly installed outside the outer shell (10). The cam (23) is fixedly connected to the output shaft of the motor (22) and can contact the impact plate (21).

6. The chili flakes vibrating sieve structure according to claim 5, characterized in that: The connecting shaft (24) is cylindrical, and the outer shell (10) has a sliding hole that fits the connecting shaft (24) with a clearance. The connecting shaft (24) is slidably disposed in the sliding hole. The connecting shaft (24) is fitted with a spring, which is located outside the outer shell (10). The other end of the spring abuts against one side of the impact plate (21).

7. The chili flakes vibrating sieve structure according to claim 6, characterized in that: The striking structure also includes a cover (25), which is locked to the outer shell (10) by bolts. The cover (25) has a cavity, and the motor (22) and cam (23) are located inside the cavity of the cover (25).

Citation Information

Patent Citations

  • Device for screening dried chilli seeds and crushing dried chilli peels

    CN221847757U