Stone removing machine with anti-blocking structure
By designing a destoner with an anti-clogging structure, the combined motion of the rotating rod, transmission rod, and screen plate achieves efficient separation of rice and stones, solving the problem of low separation efficiency in rice processing and improving the quality of destone operation and rice quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-04-07
AI Technical Summary
Existing destoners have low efficiency in separating rice from stones during rice processing, and the irregular movement of the screen plate affects the quality of destone operation and product quality.
A destoner with an anti-clogging structure was designed. Through the combined movement of a rotating rod, a transmission rod, a threaded rod, and a screen plate, it achieves efficient separation of rice and stones, ensuring that the screen plate flips and moves in an orderly and stable manner.
It improved the separation efficiency of rice and stones, stabilized the screening environment, enhanced the quality of destoning operations and rice quality, and reduced labor costs.
Smart Images

Figure CN224087318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice processing technical field, concretely is the stone remover with prevent blocking structure. BACKGROUND
[0002] With the development of society, the rice processing industry is facing higher requirements and challenges, and people's expectations for rice quality are rising. The accuracy requirement for removing stones and other impurities in rice processing is increasingly strict.
[0003] Most of the stone removers on the market cannot orderly turn and loosen the rice on the sieve plate during operation, which makes the separation efficiency of rice and stones low, and it is difficult to accurately remove stones. At the same time, the sieve plate moves irregularly, cannot create a stable screening environment, and further affects the quality and effect of the whole stone removal operation, which is not conducive to the smooth development of rice processing and the protection of product quality. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing the stone remover with prevent blocking structure to solve the problem that the stone remover cannot orderly turn and loosen the rice on the sieve plate during operation in the above background technology, which makes the separation efficiency of rice and stones low, and it is difficult to accurately remove stones. At the same time, the sieve plate moves irregularly, cannot create a stable screening environment, and further affects the quality and effect of the whole stone removal operation, which is not conducive to the smooth development of rice processing and the protection of product quality.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: the stone remover with prevent blocking structure, including base, the inner bottom wall of base and the bottom of rotating mechanism are fixedly connected, the outer wall of rotating mechanism bottom and the outer wall of transmission mechanism one end are in transmission.
[0006] The outer wall of transmission mechanism one end and the outer wall of conveying mechanism one end are in transmission, the outer wall of rotating mechanism one end and the outer wall of conversion mechanism one end are in transmission, and the top of conversion mechanism and the bottom of screening mechanism are movably abutted.
[0007] Preferably, the base includes four bottom feet, the top of four bottom feet is fixedly connected with the bottom of base, and the top of base is fixedly connected with the bottom of gasket, the top of gasket is fixedly connected with the bottom of box, and the top of box is fixedly connected with the bottom of feeding hopper.
[0008] Preferably, the rotating mechanism includes motor seat, the bottom of motor seat and the inner bottom wall of base are fixedly connected, and the inner wall of motor seat and the outer wall of rotating motor are fixedly connected, one end of rotating motor is fixedly connected with one end of rotating rod through a shaft coupling, and the outer wall of rotating rod is rotatably connected with the inner wall of base and gasket, and the bottom end and the outer wall of one end of rotating rod are both provided with bevel gears.
[0009] Preferably, the transmission mechanism comprises a transmission rod, the outer wall of both ends of the transmission rod is provided with a bevel gear, and the outer wall of one end of the transmission rod is in transmission connection with the outer wall of the bottom end of the rotating rod through the bevel gear, the outer wall of the transmission rod is in rotation connection with the inner wall of the fixed block, and the bottom of the fixed block is in fixed connection with the inner bottom wall of the base, the outer wall of both ends of the connecting rod is provided with a bevel gear, and the outer wall of the other end of the transmission rod is in transmission connection with the outer wall of one end of the connecting rod through the bevel gear, and the outer wall of the connecting rod is in rotation connection with the inner wall of the base and the gasket respectively.
[0010] Preferably, the conveying mechanism comprises a threaded rod, the outer wall of one end of the threaded rod is provided with a bevel gear, and the outer wall of one end of the threaded rod is in transmission connection with the outer wall of one end of the connecting rod through the bevel gear, the outer wall of the threaded rod is in rotation connection with the inner wall of the feeding pipe, one side of the outer side wall of the feeding pipe is in fixed connection with the discharge port, the outer wall of the feeding pipe is in fixed connection with the inner wall of the storage tank, the bottom of the storage tank is in fixed connection with the top of the gasket, the outer wall of the feeding pipe is in fixed connection with the inner wall of the supporting frame, and the bottom of the supporting frame is in fixed connection with the top of the gasket.
[0011] Preferably, the conversion mechanism comprises a transmission rod, the outer wall of one end of the transmission rod is provided with a bevel gear, and the outer wall of one end of the transmission rod is in transmission connection with the outer wall of one end of the rotating rod, the outer wall of the transmission rod is in rotation connection with the inner wall of the supporting block, the bottom of the supporting block is in fixed connection with the inner bottom wall of the box body, one end of the transmission rod is in fixed connection with one end of the disc, the outer wall of the disc is in fixed connection with the inner wall of the crank, the outer wall of the crank is in rotation connection with the inner wall of the curved rod, the outer wall of the curved rod is in rotation connection with the inner wall of the push block, the outer wall of the push block is in sliding connection with the inner wall of the guide rail, the top of the guide rail is in fixed connection with the top of the supporting plate, and one side of the supporting plate is in fixed connection with the inner side wall of the box body.
[0012] Preferably, the screening mechanism comprises a sieve plate, the bottom of the sieve plate is in movable abutment with the top of the push block, the bottom of the sieve plate is in fixed connection with the top of two springs respectively, the bottoms of the two springs are in fixed connection with the tops of two fixed plates respectively, and one side of the two fixed plates is in fixed connection with the inner side wall of the box body.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] The utility model discloses, through starting rotation motor, rotation motor rotation drives rotation rod rotation, rotation rod rotation drives transmission rod rotation through bevel gear, and the transmission rod of rotation drives connecting rod rotation through bevel gear, and the connecting rod of rotation drives screw rod rotation through bevel gear, thereby make the stable and even of feeding, can ensure that the stone removing machine stable work can realize automatic control, improve work efficiency, the damage of little to rice, guarantee rice quality, can also effectively reduce labor cost.
[0015] The utility model discloses, through starting rotation motor, rotation motor rotation drives rotation rod rotation, rotation rod rotation drives transmission rod rotation through bevel gear, and the transmission rod of rotation drives connecting rod rotation through bevel gear, and the connecting rod of rotation drives screw rod rotation through bevel gear, thereby make the stable and even of feeding, can ensure that the stone removing machine stable work can realize automatic control, improve work efficiency, the damage of little to rice, guarantee rice quality, can also effectively reduce labor cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the sectional view of the utility model;
[0017] Figure 2 It is the whole structure schematic view of the utility model;
[0018] Figure 3 It is the sectional view of base in the utility model;
[0019] Figure 4 It is the sectional view of rotation mechanism and transmission mechanism in the utility model;
[0020] Figure 5 It is the sectional view of conveying mechanism in the utility model;
[0021] Figure 6 It is the sectional view of conversion mechanism in the utility model;
[0022] Figure 7 It is the sectional view of screening mechanism in the utility model.
[0023] In the figure: 1, base; 101, foot; 102, base; 103, gasket; 104, box; 105, feed hopper; 2, rotating mechanism; 201, motor base; 202, rotating motor; 203, rotating rod; 3, transmission mechanism; 301, transmission rod; 302, fixed block; 303, connecting rod; 4, conveying mechanism; 401, threaded rod; 402, feeding pipe; 403, discharge port; 404, storage box; 405, support frame; 5, conversion mechanism; 501, transmission rod; 502, support block; 503, disc; 504, crank; 505, crank rod; 506, push block; 507, guide rail; 508, support plate; 6, screening mechanism; 601, screen plate; 602, spring; 603, fixed plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] Please refer to Figures 1 to 7 , the present application provides a technical scheme: a stone removing machine with an anti-blocking structure, comprising a base 1, the inner bottom wall of the base 1 is fixedly connected with the bottom of a rotating mechanism 2, the outer wall of the bottom end of the rotating mechanism 2 is in transmission connection with the outer wall of one end of a transmission mechanism 3;
[0026] The outer wall of one end of the transmission mechanism 3 is in transmission connection with the outer wall of one end of a conveying mechanism 4, the outer wall of one end of the rotating mechanism 2 is in transmission connection with the outer wall of one end of a conversion mechanism 5, and the top of the conversion mechanism 5 is in movable abutment with the bottom of a screening mechanism 6.
[0027] In the present embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the base 1 comprises four feet 101, the top of each of the four feet 101 is fixedly connected with the bottom of a base 102, the top of the base 102 is fixedly connected with the bottom of a gasket 103, the top of the gasket 103 is fixedly connected with the bottom of a box 104, and the top of the box 104 is fixedly connected with the bottom of a feed hopper 105, and the box 104 provides a stable working environment.
[0028] In the present embodiment, as shown in Figure 1 and Figure 4As shown, the rotating mechanism 2 comprises a motor base 201, the bottom of the motor base 201 is fixedly connected with the inner bottom wall of the base 102, and the inner wall of the motor base 201 is fixedly connected with the outer wall of the rotating motor 202, one end of the rotating motor 202 is fixedly connected with one end of the rotating rod 203 through a shaft coupling, and the outer wall of the rotating rod 203 is rotatably connected with the inner wall of the base 102 and the gasket 103 respectively, and the outer wall of the bottom end of the rotating rod 203 and the outer wall of one end are both provided with bevel gears, and the rotating motor 202 is started to drive the rotating rod 203 to rotate.
[0029] As shown in the embodiment, Figure 1 and Figure 4 the transmission mechanism 3 comprises a transmission rod 301, the outer wall of both ends of the transmission rod 301 is provided with a bevel gear, and the outer wall of one end of the transmission rod 301 is drivingly connected with the outer wall of the bottom end of the rotating rod 203 through a bevel gear, the outer wall of the transmission rod 301 is rotatably connected with the inner wall of the fixed block 302, and the bottom of the fixed block 302 is fixedly connected with the inner bottom wall of the base 102, the outer wall of both ends of the connecting rod 303 is provided with a bevel gear, and the outer wall of the other end of the transmission rod 301 is drivingly connected with the outer wall of one end of the connecting rod 303 through a bevel gear, the outer wall of the connecting rod 303 is rotatably connected with the inner wall of the base 102 and the gasket 103 respectively, the rotating rod 203 drives the transmission rod 301 to rotate through the bevel gear, and the rotating transmission rod 301 drives the connecting rod 303 to rotate through the bevel gear.
[0030] As shown in the embodiment, Figure 1 , Figure 2 and Figure 5 the conveying mechanism 4 comprises a threaded rod 401, the outer wall of one end of the threaded rod 401 is provided with a bevel gear, and the outer wall of one end of the threaded rod 401 is drivingly connected with the outer wall of one end of the connecting rod 303 through a bevel gear, the outer wall of the threaded rod 401 is rotatably connected with the inner wall of the feeding pipe 402, the outer side wall of the feeding pipe 402 is fixedly connected with one side of the discharge port 403, the outer wall of the feeding pipe 402 is fixedly connected with the inner wall of the storage tank 404, and the bottom of the storage tank 404 is fixedly connected with the top of the gasket 103, the outer wall of the feeding pipe 402 is fixedly connected with the inner wall of the support frame 405, and the bottom of the support frame 405 is fixedly connected with the top of the gasket 103, the rotating connecting rod 303 drives the threaded rod 401 to rotate through the bevel gear, so that the feeding is stable and uniform, the stone removing machine can work stably, automatic control can be realized, the working efficiency is improved, the damage to the rice is small, the quality of the rice is guaranteed, and the labor cost can be effectively reduced.
[0031] As shown in the embodiment, Figure 1 and Figure 6As shown, the conversion mechanism 5 includes a transmission rod 501, the outer wall of one end of the transmission rod 501 is provided with a bevel gear, and the outer wall of one end of the transmission rod 501 is in transmission connection with the outer wall of one end of the rotating rod 203, the outer wall of the transmission rod 501 is in rotation connection with the inner wall of the supporting block 502, and the bottom of the supporting block 502 is fixedly connected with the inner bottom wall of the box body 104, one end of the transmission rod 501 is fixedly connected with one end of the disc 503, and the outer wall of the disc 503 is fixedly connected with the inner wall of the crank 504, the outer wall of the crank 504 is in rotation connection with the inner wall of the curved rod 505, and the outer wall of the curved rod 505 is in rotation connection with the inner wall of the push block 506, the outer wall of the push block 506 is in sliding connection with the inner wall of the guide rail 507, and the top of the guide rail 507 is fixedly connected with the top of the supporting plate 508, one side of the supporting plate 508 is fixedly connected with the inner side wall of the box body 104, the rotating rod 203 rotates to drive the transmission rod 501 to rotate through the bevel gear, the rotating transmission rod 501 drives the disc 503 to rotate, the rotating disc 503 drives the crank 504 to rotate, the crank 504 drives the curved rod 505 to rotate around the shaft, and the curved rod 505 rotating around the shaft drives the push block 506 to vertically reciprocate through the guide rail 507.
[0032] As shown in Figure 1 , Figure 2 and Figure 7 , the screening mechanism 6 includes a sieve plate 601, the bottom of the sieve plate 601 is in movable abutment with the top of the push block 506, and the bottom of the sieve plate 601 is fixedly connected with the top of two springs 602 respectively, the bottoms of the two springs 602 are fixedly connected with the top of two fixed plates 603 respectively, and one side of each of the two fixed plates 603 is fixedly connected with the inner side wall of the box body 104, when the vertically reciprocating push block 506 contacts the bottom of the sieve plate 601, the push block 606 pushes the sieve plate 601 to reciprocate, the sieve plate 601 is elastically reset through the spring 602, so as to promote the orderly turning and loosening of the rice on the sieve plate 601, efficiently separate the rice and the stones, improve the stone removal efficiency, and create a reliable environment for the stone removal operation and guarantee the stability of the stone removal quality.
[0033] The use method and advantages of the stone removing machine with the anti-blocking structure are as follows:
[0034] As shown in Figures 1 to 7As shown, by starting the rotating motor 202, the rotating motor 202 rotates to drive the rotating rod 203 to rotate, the rotating rod 203 rotates to drive the transmission rod 301 to rotate through the bevel gear, the rotating transmission rod 301 drives the connecting rod 303 to rotate through the bevel gear, the rotating connecting rod 303 drives the threaded rod 401 to rotate through the bevel gear, so that the feeding is stable and uniform, and the stone removing machine can work stably, automatic control can be realized, work efficiency is improved, damage to rice is small, rice quality is guaranteed, labor cost can be effectively reduced, the rotating rod 203 rotates to drive the transmission rod 501 to rotate through the bevel gear, the rotating transmission rod 501 drives the disc 503 to rotate, the rotating disc 503 drives the crank 504 to rotate, the crank 504 drives the curved rod 505 to rotate around the shaft, the curved rod 505 rotating around the shaft drives the push block 506 to move vertically and reciprocally through the guide rail 507, the vertically and reciprocally moving push block 506 pushes the sieve plate 601 to move reciprocally when the push block 506 contacts the bottom of the sieve plate 601, the sieve plate 601 is elastically reset through the spring 602, so as to promote the orderly tumbling and loosening of the rice on the sieve plate 601, efficiently separate the rice and stones, improve the stone removing efficiency, and create a reliable environment for the stone removing operation through the stable and regular movement of the sieve plate 601, and guarantee the stone removing quality.
[0035] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by the technical personnel in the industry that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A destoner with an anti-clogging structure, comprising a base (1), characterized in that: The inner bottom wall of the base (1) is fixedly connected to the bottom of the rotating mechanism (2), and the outer wall of the bottom end of the rotating mechanism (2) is connected to the outer wall of one end of the transmission mechanism (3) in a transmission connection. The outer wall of one end of the transmission mechanism (3) is connected to the outer wall of one end of the conveying mechanism (4), the outer wall of one end of the rotating mechanism (2) is connected to the outer wall of one end of the conversion mechanism (5), and the top of the conversion mechanism (5) is in contact with the bottom of the screening mechanism (6).
2. The destoner with an anti-clogging structure according to claim 1, characterized in that: The base (1) includes four feet (101), the tops of the four feet (101) are fixedly connected to the bottom of the base (102), the top of the base (102) is fixedly connected to the bottom of the pad (103), the top of the pad (103) is fixedly connected to the bottom of the box (104), and the top of the box (104) is fixedly connected to the bottom of the feed hopper (105).
3. The destoner with an anti-clogging structure according to claim 2, characterized in that: The rotating mechanism (2) includes a motor base (201), the bottom of which is fixedly connected to the inner bottom wall of the base (102), and the inner wall of the motor base (201) is fixedly connected to the outer wall of the rotating motor (202). One end of the rotating motor (202) is fixedly connected to one end of the rotating rod (203) through a coupling, and the outer wall of the rotating rod (203) is rotatably connected to the inner walls of the base (102) and the pad (103) respectively. Both the bottom end and the outer wall of the rotating rod (203) are provided with bevel gears.
4. The destoner with an anti-clogging structure according to claim 3, characterized in that: The transmission mechanism (3) includes a transmission rod (301). Both ends of the transmission rod (301) are provided with bevel gears. The outer wall of one end of the transmission rod (301) is connected to the outer wall of the bottom end of the rotating rod (203) through the bevel gears. The outer wall of the transmission rod (301) is rotatably connected to the inner wall of the fixed block (302). The bottom of the fixed block (302) is fixedly connected to the inner bottom wall of the base (102). Both ends of the connecting rod (303) are provided with bevel gears. The outer wall of the other end of the transmission rod (301) is connected to the outer wall of one end of the connecting rod (303) through the bevel gears. The outer wall of the connecting rod (303) is rotatably connected to the inner walls of the base (102) and the pad (103) respectively.
5. The destoner with an anti-clogging structure according to claim 4, characterized in that: The conveying mechanism (4) includes a threaded rod (401). A bevel gear is provided on the outer wall of one end of the threaded rod (401). The outer wall of one end of the threaded rod (401) is connected to the outer wall of one end of the connecting rod (303) through the bevel gear. The outer wall of the threaded rod (401) is rotatably connected to the inner wall of the feeding pipe (402). The outer wall of the feeding pipe (402) is fixedly connected to one side of the outlet (403). The outer wall of the feeding pipe (402) is fixedly connected to the inner wall of the storage box (404). The bottom of the storage box (404) is fixedly connected to the top of the gasket (103). The outer wall of the feeding pipe (402) is fixedly connected to the inner wall of the support frame (405). The bottom of the support frame (405) is fixedly connected to the top of the gasket (103).
6. The destoner with an anti-clogging structure according to claim 5, characterized in that: The conversion mechanism (5) includes a transmission rod (501), one end of which is provided with a bevel gear on its outer wall, and the outer wall of one end of the transmission rod (501) is connected to the outer wall of one end of the rotating rod (203) in a transmission connection. The outer wall of the transmission rod (501) is rotatably connected to the inner wall of the support block (502), and the bottom of the support block (502) is fixedly connected to the inner bottom wall of the housing (104). One end of the transmission rod (501) is fixedly connected to one end of the disc (503), and the disc... The outer wall of the disc (503) is fixedly connected to the inner wall of the crank (504), the outer wall of the crank (504) is rotatably connected to the inner wall of the crank rod (505), and the outer wall of the crank rod (505) is rotatably connected to the inner wall of the push block (506). The outer wall of the push block (506) is slidably connected to the inner wall of the guide rail (507), and the top of the guide rail (507) is fixedly connected to the top of the support plate (508). One side of the support plate (508) is fixedly connected to the inner side wall of the housing (104).
7. The destoner with an anti-clogging structure according to claim 6, characterized in that: The screening mechanism (6) includes a screen plate (601), the bottom of which is in movable contact with the top of the push block (506), and the bottom of the screen plate (601) is fixedly connected to the top of two springs (602), the bottom of the two springs (602) is fixedly connected to the top of two fixing plates (603), and one side of each fixing plate (603) is fixedly connected to the inner wall of the box (104).