Screening device for walnut processing

By designing a walnut processing device with screening and collection mechanisms, the problem of inconvenience in walnut collection in existing devices is solved, automated collection is realized, and production efficiency is improved.

CN223145228UActive Publication Date: 2025-07-25AKSU XIANFENG FRUIT CO LTD
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Patent Information

Application Number
CN202422247794.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-25
Estimated Expiration
2034-09-13

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Abstract

The utility model discloses a screening device for walnut processing, which comprises a screening mechanism, the bottom of the screening mechanism is fixedly connected with a collecting mechanism, the screening mechanism comprises a rack, the inner wall of the rack is fixedly connected with a plurality of limiting plates, the interiors of the limiting plates are rotatably connected with screening cylinders, and the screening cylinders are fixedly connected with the collecting mechanism. A plurality of screening holes are formed in the surface of the screening cylinder, and a discharging opening used in cooperation with the screening holes is formed in the bottom of the rack; the collecting mechanism comprises a base, and a collecting frame is arranged on the top of the base. The screening device for walnut processing has the advantage of being convenient to collect, and the problems that in the using process of an existing screening device for walnut processing, screened walnuts of different specifications are inconvenient to collect, workers need to manually sort or rearrange the walnuts, the extra workload is increased, and the overall production efficiency is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of walnut processing, in particular to a screening device for walnut processing. Background Technique

[0002] The screening device for walnut processing is a special device used in the walnut processing process. Its main function is to grade and screen walnuts to remove walnuts that do not meet the specifications. Such devices are usually used in the preliminary processing stage after walnut harvesting to ensure the quality and consistency of the final product. The walnut screening device can be designed into various types, such as vibrating screens, drum screens, etc. These devices can screen according to the size of walnuts. Among them, the drum screen is provided with a drum with sieve holes. During the rotation of the drum, walnuts of different specifications and sizes fall from the sieve holes, realizing the efficient screening of walnuts.

[0003] During the use of the existing screening device for walnut processing, it is not convenient to collect walnuts of different specifications screened out. It requires workers to manually sort or reorganize them, increasing the extra workload and reducing the overall production efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a screening device for walnut processing, which has the advantage of being convenient for collection, and solves the problem that during the use of the existing screening device for walnut processing, it is not convenient to collect walnuts of different specifications screened out, which requires workers to manually sort or reorganize them, increasing the extra workload and reducing the overall production efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A screening device for walnut processing, including a screening mechanism, and a collection mechanism is fixedly connected to the bottom of the screening mechanism.

[0006] The screening mechanism includes a frame. A plurality of limiting plates are fixedly connected to the inner wall of the frame. A screening cylinder is rotatably connected inside the limiting plates. A plurality of screening holes are formed on the surface of the screening cylinder. A discharge port matched with the screening holes is formed at the bottom of the frame.

[0007] The collection mechanism includes a base. A collection box is arranged on the top of the base. A collection groove aligned with the discharge port is formed on the top of the collection box. A collection bin is movably connected to the left side of the top of the base. Fixed plates are fixedly connected to the front and back sides of the left side of the base. An electric telescopic rod is fixedly connected to the opposite side of the fixed plate. A connecting piece is fixedly connected to the piston rod of the electric telescopic rod. A moving rod is fixedly connected to the opposite side of the connecting piece. The moving rod penetrates through the fixed plate and is fixedly connected with a double-headed pin. Clamping sleeves are fixedly connected to the front and back sides of the collection box and the collection bin. The double-headed pin extends into the inner cavity of the clamping sleeve and is movably connected with the inner wall thereof.

[0008] Preferably, as a screening device for walnut processing of the present utility model, a rotating frame is fixedly connected inside the screening cylinder, the left and right ends of the rotating frame are rotatably connected to the frame, and a reduction motor is fixedly connected to the front side of the frame.

[0009] Preferably, as a screening device for walnut processing of the present utility model, a driving pulley is fixedly connected to the output shaft of the reduction motor, a driven pulley is fixedly connected to the right end of the rotating frame, and a belt is drivingly connected to the surfaces of the driven pulley and the driving pulley.

[0010] Preferably, as a screening device for walnut processing of the present utility model, support legs are fixedly connected to the front and rear sides of the bottom of the frame, and the bottoms of the support legs are fixedly connected to the top of the base.

[0011] Preferably, as a screening device for walnut processing of the present utility model, sliding rods are fixedly connected to the front and rear sides of the bottom of the collection box, sliding rails are slidably connected to the surfaces of the sliding rods, and the sliding rails are fixedly connected to the top of the base.

[0012] Preferably, as a screening device for walnut processing of the present utility model, handles are fixedly connected to the right side of the collection box and the left side of the collection case.

[0013] Preferably, as a screening device for walnut processing of the present utility model, the right side of the collection case is movably connected to the left side of the collection box.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By setting a screening mechanism, the present utility model can facilitate the screening of walnut raw materials of different sizes. The walnut raw materials are poured through the right opening of the screening cylinder. The output shaft of the reduction motor drives the rotating frame to rotate through the driving pulley, the belt and the driven pulley. The rotating frame drives the screening cylinder to rotate inside the limiting plate. During the rotation process, walnut raw materials of different specifications and sizes fall through the screening holes to the bottom of the inner cavity of the frame and pass through the discharge port into the inside of the collection mechanism. Finally, the screened walnut raw materials are discharged through the discharge port at the left end of the screening cylinder and also enter the inside of the collection mechanism, realizing the screening of walnut raw materials.

[0016] 2. The utility model is provided with a collection mechanism, which can facilitate the collection of walnut raw materials of different specifications after screening. The raw materials falling through the discharge port enter the collection groove at the top of the collection box, and the raw materials discharged from the left end of the screening cylinder enter the collection box, realizing the separate collection of walnut raw materials. When it is necessary to remove the raw materials, start the electric telescopic rod. The piston rod of the electric telescopic rod extends, driving the connecting piece and the moving rod to move outward. The moving rod drives the double-headed pin to disengage from the socket sleeve, so as to release the limit on the collection box and the collection frame. Remove the collection box from the top of the base through the handle, pull the collection frame to the right, and the collection frame drives the sliding rod to slide inside the slide rail, take out the collection frame from the top of the base, and pour out the walnut raw materials inside the collection groove, realizing the collection of walnut raw materials. After pouring out the walnut raw materials, reset the collection frame and the collection box, and the double-headed pin continues to insert into the socket sleeve to fix the collection frame and the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the main perspective view of the utility model;

[0018] Figure 2 is the top perspective view of the screening mechanism of the utility model;

[0019] Figure 3 is the bottom perspective view of the screening mechanism of the utility model;

[0020] Figure 4 is the main perspective view of the collection mechanism of the utility model;

[0021] Figure 5 is the utility model Figure 4 magnified view of A in.

[0022] In the figure: 1. Screening mechanism; 101. Frame; 102. Limiting plate; 103. Screening cylinder; 104. Screening holes; 105. Rotating frame; 106. Driven pulley; 107. Belt; 108. Driving pulley; 109. Reduction motor; 110. Support leg; 111. Discharge port; 2. Collection mechanism; 201. Base; 202. Collection groove; 203. Collection box; 204. Fixed plate; 205. Electric telescopic rod; 206. Connecting piece; 207. Moving rod; 208. Double-headed pin; 209. Socket sleeve; 210. Collection box; 211. Sliding rod; 212. Slide rail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Please refer to Figures 1 - 5 , a screening device for walnut processing, including a screening mechanism 1, and a collection mechanism 2 is fixedly connected to the bottom of the screening mechanism 1.

[0024] Furthermore, the screening mechanism 1 includes a frame 101. A plurality of limiting plates 102 are fixedly connected to the inner wall of the frame 101. A screening cylinder 103 is rotatably connected inside the limiting plates 102. A plurality of screening holes 104 are formed on the surface of the screening cylinder 103. A discharge port 111 that cooperates with the screening holes 104 is formed at the bottom of the frame 101.

[0025] Furthermore, a rotating frame 105 is fixedly connected inside the screening cylinder 103. The left and right ends of the rotating frame 105 are rotatably connected to the frame 101. A reduction motor 109 is fixedly connected to the front side of the frame 101.

[0026] Furthermore, a driving pulley 108 is fixedly connected to the output shaft of the reduction motor 109. A driven pulley 106 is fixedly connected to the right end of the rotating frame 105. A belt 107 is drivingly connected to the surfaces of the driven pulley 106 and the driving pulley 108.

[0027] Furthermore, support legs 110 are fixedly connected to the front and rear sides of the bottom of the frame 101. The bottoms of the support legs 110 are fixedly connected to the top of the base 201.

[0028] By setting the screening mechanism 1, it is convenient to screen walnut raw materials of different sizes. The walnut raw materials are poured through the right opening of the screening cylinder 103. The output shaft of the reduction motor 109 drives the rotating frame 105 to rotate through the driving pulley 108, the belt 107 and the driven pulley 106. The rotating frame 105 drives the screening cylinder 103 to rotate inside the limiting plates 102. During the rotation process, walnut raw materials of different specifications and sizes fall through the screening holes 104 to the bottom of the inner cavity of the frame 101 and enter the inside of the collection mechanism 2 through the discharge port 111. Finally, the screened walnut raw materials are discharged through the discharge port at the left end of the screening cylinder 103 and also enter the inside of the collection mechanism 2, realizing the screening of walnut raw materials.

[0029] Furthermore, the collection mechanism 2 includes a base 201. A collection frame 203 is provided on the top of the base 201. A collection groove 202 aligned with the discharge port 111 is formed on the top of the collection frame 203. A collection box 210 is movably connected to the left side of the top of the base 201. Fixed plates 204 are fixedly connected to the left sides of the front and rear sides of the base 201. Electric telescopic rods 205 are fixedly connected to the opposite sides of the fixed plates 204. A connecting member 206 is fixedly connected to the piston rod of the electric telescopic rod 205. A moving rod 207 is fixedly connected to the opposite side of the connecting member 206. The moving rod 207 penetrates through the fixed plate 204 and is fixedly connected to a double-headed latch 208. Clamping sleeves 209 are fixedly connected to the front and rear sides of the collection frame 203 and the collection box 210. The double-headed latch 208 extends into the inner cavity of the clamping sleeve 209 and is movably connected to its inner wall.

[0030] Further, sliding rods 211 are fixedly connected to both the front and rear sides of the bottom of the collection frame 203. The surface of the sliding rods 211 is slidably connected to sliding rails 212, and the sliding rails 212 are fixedly connected to the top of the base 201.

[0031] Further, handles are fixedly connected to both the right side of the collection frame 203 and the left side of the collection box 210.

[0032] Further, the right side of the collection box 210 is movably connected to the left side of the collection frame 203.

[0033] By setting up the collection mechanism 2, it is convenient to collect the selected walnut raw materials of different specifications. The raw materials falling through the discharge port 111 enter the collection groove 202 at the top of the collection frame 203, and the raw materials discharged from the left end of the screening cylinder 103 enter the collection box 210, realizing the separate collection of walnut raw materials. When it is necessary to remove the raw materials, the electric telescopic rod 205 is started. The piston rod of the electric telescopic rod 205 extends, driving the connecting piece 206 and the moving rod 207 to move outwards. The moving rod 207 drives the double-headed pin 208 to disengage from the socket 209, so as to release the limitation on the collection frame 203 and the collection box 210. The collection box 210 is removed from the top of the base 201 through the handle. The collection frame 203 is pulled to the right, and the collection frame 203 drives the sliding rod 211 to slide inside the sliding rail 212, and the collection frame 203 is taken out from the top of the base 201 to pour out the walnut raw materials inside the collection groove 202, realizing the collection of walnut raw materials. After pouring out the walnut raw materials, the collection frame 203 and the collection box 210 are reset, and the double-headed pin 208 is inserted into the socket 209 again to fix the collection frame 203 and the collection box 210.

[0034] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A screening device for walnut processing, comprising a screening mechanism (1), wherein a collecting mechanism (2) is fixedly connected to the bottom of the screening mechanism (1), characterized in that: The screening mechanism (1) comprises a frame (101), a plurality of limit plates (102) are fixedly connected to the inner wall of the frame (101), a screening cylinder (103) is rotatably connected inside the limit plate (102), a plurality of screening holes (104) are provided on the surface of the screening cylinder (103), and a discharge port (111) used in conjunction with the screening holes (104) is provided at the bottom of the frame (101); The collecting mechanism (2) comprises a base (201), a collecting frame (203) is provided on the top of the base (201), a collecting slot (202) aligned with the discharge port (111) is provided on the top of the collecting frame (203), a collecting box (210) is movably connected to the left side of the top of the base (201), a fixing plate (204) is fixedly connected to the left side of both the front and rear sides of the base (201), and an electric telescopic rod (205) is fixedly connected to the opposite side of the fixing plate (204), The piston rod of the electric telescopic rod (205) is fixedly connected to a connecting piece (206); a moving rod (207) is fixedly connected to the opposite side of the connecting piece (206); the moving rod (207) passes through the fixed plate (204) and is fixedly connected to a double-headed bayonet (208); the front and rear sides of the collection frame (203) and the collection box (210) are fixedly connected to a clamping sleeve (209); the double-headed bayonet (208) extends to the inner cavity of the clamping sleeve (209) and is movably connected to the inner wall thereof.

2. The screening device for walnut processing according to claim 1, wherein: A rotating frame (105) is fixedly connected inside the screening cylinder (103), and the left and right ends of the rotating frame (105) are rotatably connected to the frame (101), and a reduction motor (109) is fixedly connected to the front side of the frame (101).

3. A screening device for walnut processing according to claim 2, characterized in that: The output shaft of the reduction motor (109) is fixedly connected to a driving pulley (108), the right end of the rotating frame (105) is fixedly connected to a driven pulley (106), and the surfaces of the driven pulley (106) and the driving pulley (108) are transmission-connected by a belt (107).

4. A screening device for walnut processing according to claim 1, wherein: Support legs (110) are fixedly connected to both the front and rear sides of the bottom of the frame (101), and the bottom of the support leg (110) is fixedly connected to the top of the base (201).

5. The screening device for walnut processing according to claim 1, characterized in that: The front and rear sides of the bottom of the collecting frame (203) are fixedly connected with sliding rods (211), the surface of the sliding rods (211) is slidably connected with sliding rails (212), and the sliding rails (212) are fixedly connected to the top of the base (201).

6. The screening device for walnut processing according to claim 1, wherein: The right side of the collection frame (203) and the left side of the collection box (210) are both fixedly connected with handles.

7. A screening device for walnut processing according to claim 1, characterized in that: The right side of the collection box (210) is movably connected to the left side of the collection frame (203).