Walnut shell breaking device
By designing a motor-driven crankshaft linkage and a walnut shell breaker device for the feeding groove of the guide plate, the problems of artificial shell breaking are solved, and efficient and stable walnut shell breaking treatment is achieved, suitable for walnuts of different shapes and sizes.
Patent Information
- Application Number
- CN202422741822.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Artificial broken walnuts have low efficiency, high labor intensity and easy to damage the kernels. The existing devices are unstable in handling walnuts of different sizes and shapes, especially small or special-shaped walnuts with poor shell effects.
A walnut shell breaking device is designed, using a motor-driven crankshaft connecting rod mechanism, combining a unique guide plate and a cutting groove to ensure uniform force application, improve shell breaking efficiency and kernel integrity, and is suitable for walnuts of different sizes and shapes.
It significantly improves the efficiency of walnut shell breakage and the integrity of kernels, meets modern production and consumption needs, and improves the stability and efficiency of material transportation.
Smart Images

Figure CN223232024U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of walnut shelling, in particular to a walnut shelling device. Background Art
[0002] Walnut is a nut with extremely high nutritional value. Its kernel is rich in protein, fat and various trace elements, and is deeply loved by consumers. Walnut shells are hard and have different shapes. Manual shelling is not only inefficient and labor-intensive, but also easily damages the kernel, affecting product quality.
[0003] With the continuous growth of market demand, the manual shelling method can no longer meet the needs of modern production and consumption, especially when processing large quantities of walnuts, the problem of low efficiency is particularly prominent. On the other hand, some devices are unstable when processing walnuts of different sizes and shapes, and the shelling effect is uneven, especially for small or odd-shaped walnuts. Utility Model Content
[0004] The main purpose of the utility model is to provide a walnut shelling device, which solves the problem that manual shelling is not only inefficient but also labor-intensive during the walnut shelling process.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a walnut shelling device, including a frame assembly, the frame assembly includes a base frame, a notch is provided on one side of the base frame, brackets are provided on both sides of the notch, and a feeding assembly is provided on the bracket;
[0006] A motor is provided on one side of the base frame, and the motor is used to drive the shell breaking component, which is arranged below the feeding component.
[0007] In a preferred embodiment, a top cover is provided on one side of the upper portion of the base frame, a protective cover is provided on one side of the top cover, and a shaft hole is provided on the side of the base frame.
[0008] In the preferred embodiment, a plurality of bearing brackets are provided on both sides above the base frame;
[0009] The output shaft end of the motor is provided with a driving wheel, which passes through the shaft outlet hole and is arranged on the outside of the base frame.
[0010] In the preferred embodiment, the feeding assembly includes a feeding hopper, a feeding pipe is provided below the feeding hopper, and one side of the feeding pipe is connected to the bracket;
[0011] A mounting plate is provided on an inward side of the bracket, material guide plates are symmetrically provided on one side of the mounting plate, and a material discharge trough is provided between the material guide plates.
[0012] In a preferred embodiment, the guide plates are arranged relative to each other at an angle, and extend forward at a certain angle between the guide plates, and the discharge trough gradually expands from near to far on one side of the conveying pipe.
[0013] In a preferred embodiment, the shell breaking assembly includes a driven shaft, which is arranged between the bearing frames and is rotatably connected to the bearing frames. A first driven wheel is provided at one end of the driven shaft, and the first driven wheel is arranged outside the base frame.
[0014] The first driven wheel and the driving wheel are driven by a belt.
[0015] In the preferred embodiment, a second driven wheel is further provided on the driven shaft;
[0016] A crankshaft is also provided on one side of the driven shaft, and a plurality of third driven wheels are provided on the crankshaft, and the third driven wheels are meshed with the second driven wheels;
[0017] A plurality of connecting rods are evenly distributed on the crankshaft, one end of the connecting rod is hinged to the crankshaft, and the other end is provided with a shell breaking head, and the connecting rod and the shell breaking head are hinged.
[0018] In the preferred embodiment, the notch of the chassis is further provided with a guide groove, and the shell breaking head slides in the guide groove;
[0019] There are also multiple receiving hoppers above the front end of the guide trough, which are used to receive materials from the discharge trough;
[0020] A discharge pipe is provided below the receiving hopper, which is connected to the guide groove. A fixed seat protruding from the guide groove is provided at the outer end of the discharge pipe. The fixed seat is provided with an opening downward, and a discharge trough is provided below the opening. The material can fall into the discharge trough through the opening.
[0021] The utility model provides a walnut shelling device with the following beneficial effects: by optimizing the design of the frame, feeding and shelling components, the efficiency of walnut shelling and the integrity rate of the kernels are significantly improved; the device adopts a crankshaft connecting rod mechanism driven by a motor to ensure that each walnut can be evenly applied with force, effectively solving the problems of low efficiency, high labor intensity and easy damage to the kernels caused by manual shelling; its unique material guide plate and discharge chute design improve the stability and efficiency of material transportation, and is particularly suitable for processing walnuts of different sizes and shapes, meeting the needs of modern production and consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0023] Figure 1 It is an axonometric view of the shell breaking device of the present invention;
[0024] Figure 2 It is a top view of the shell breaking device of the utility model;
[0025] Figure 3 It is a partial view of the feeding assembly of the utility model;
[0026] Figure 4This is an axonometric view of the shell breaking device of the utility model without the protective cover;
[0027] Figure 5 It is an axonometric view of the feeding assembly of the present invention;
[0028] Figure 6 It is a top view of the shell breaking device of the utility model without the protective cover;
[0029] Figure 7 It is a cross-sectional view of the shell breaking assembly of the utility model;
[0030] Figure 8 It is a partial view of the shell breaking component of the utility model.
[0031] In the figure: frame assembly 1; base frame 101; protective cover 102; shaft hole 103; motor 104; driving wheel 105; bracket 106; notch 107; discharge plate 108; top cover 109; bearing frame 110; guide groove 111; feeding assembly 2; feeding hopper 201; feeding pipe 202; mounting plate 203; guide plate 204; discharge chute 205; shell breaking assembly 3; first driven wheel 301; driven shaft 302; second driven wheel 303; third driven wheel 304; crankshaft 305; connecting rod 306; shell breaking head 307; receiving hopper 308; discharge pipe 309; fixing base 310. DETAILED DESCRIPTION
[0032] Example 1
[0033] like Figure 1-8 As shown, a walnut shelling device includes a frame assembly 1, the frame assembly 1 includes a base frame 101, a notch 107 is provided on one side of the base frame 101, brackets 106 are provided on both sides of the notch 107, and a feeding assembly 2 is provided on the bracket 106;
[0034] A motor 104 is provided on one side of the interior of the base frame 101 . The motor 104 is used to drive the shell breaking assembly 3 . The shell breaking assembly 3 is arranged below the feeding assembly 2 .
[0035] In a preferred embodiment, a top cover 109 is provided on the upper side of the base frame 101 , a protective cover 102 is provided on one side of the top cover 109 , and a shaft hole 103 is also provided on the side of the base frame 101 .
[0036] In the preferred embodiment, a plurality of bearing brackets 110 are provided on both sides above the base frame 101;
[0037] The output shaft end of the motor 104 is provided with a driving wheel 105 , and the driving wheel 105 passes through the shaft outlet hole 103 and is arranged on the outside of the base frame 101 .
[0038] In the preferred embodiment, the feeding assembly 2 includes a feeding hopper 201, a feeding pipe 202 is provided below the feeding hopper 201, and one side of the feeding pipe 202 is connected to the bracket 106;
[0039] A mounting plate 203 is further provided on the inner side of the bracket 106 , and a material guide plate 204 is symmetrically provided on one side of the mounting plate 203 , and a material discharge trough 205 is provided between the material guide plates 204 .
[0040] In a preferred embodiment, the guide plates 204 are arranged relative to each other at an angle, and extend forward at a certain angle between the guide plates 204. The discharge chute 205 gradually expands from near to far on one side of the conveying pipe 202.
[0041] In the preferred embodiment, the shell breaking assembly 3 includes a driven shaft 302, which is arranged between the bearing frame 110, and is rotatably connected to the bearing frame 110. One end of the driven shaft 302 is provided with a first driven wheel 301, and the first driven wheel 301 is arranged outside the base frame 101;
[0042] The first driven wheel 301 and the driving wheel 105 are driven by a belt.
[0043] In the preferred embodiment, a second driven wheel 303 is further provided on the driven shaft 302;
[0044] A crankshaft 305 is further provided on one side of the driven shaft 302. A plurality of third driven wheels 304 are provided on the crankshaft 305. The third driven wheels 304 are meshed with the second driven wheels 303.
[0045] A plurality of connecting rods 306 are evenly distributed on the crankshaft 305 . One end of the connecting rod 306 is hinged to the crankshaft 305 , and the other end is provided with a shell breaking head 307 , and the connecting rod 306 is hinged to the shell breaking head 307 .
[0046] In the preferred embodiment, a guide groove 111 is further provided at the notch 107 of the base frame 101, and the shell breaking head 307 slides in the guide groove 111;
[0047] A plurality of hoppers 308 are provided above the front end of the guide trough 111. The hoppers 308 are used to receive materials from the discharge trough 205.
[0048] A discharge pipe 309 is provided below the receiving hopper 308, and the discharge pipe 309 is connected to the guide groove 111. A fixed seat 310 protruding from the guide groove 111 is provided at the outer end of the discharge pipe 309. The fixed seat 310 is provided with an opening downward, and a discharge trough 205 is provided below the opening. The material can fall into the discharge trough 205 through the opening.
[0049] The specific working process of a walnut shelling device is as follows: walnuts are added to the shelling device from the upper hopper 201, and the walnuts roll out from the lower outlet of the conveying pipe 202, and gradually fall from small to large on the guide plate 204 through the lower chute 205 into the receiving hopper 308 below;
[0050] At the same time, the motor 104 drives the crankshaft 305 to rotate, and the crankshaft 305 drives the connecting rod 306 to push the shelling head 307 to slide in the guide groove 111. The walnuts falling from the hopper 308 are pushed to the side of the fixed seat 310 by the shelling head 307, and the walnuts are broken. The shelling head 307 then retreats, and the shelled walnuts fall from the bottom of the fixed seat 310 to the discharge plate 108 and are transported out of the equipment.
[0051] The above embodiments are merely preferred technical solutions of the present invention and should not be construed as limiting the present invention. The scope of protection of the present invention shall be the technical solutions set forth in the claims, including equivalent alternatives to the technical features of the technical solutions set forth in the claims. Equivalent alternatives and improvements within this scope are also within the scope of protection of the present invention.
Claims
1. A walnut shelling device, characterized by: The frame assembly (1) includes a base frame (101), a notch (107) is provided on one side of the base frame (101), brackets (106) are provided on both sides of the notch (107), and a loading assembly (2) is provided on the brackets (106); A motor (104) is provided on one side of the interior of the base frame (101). The motor (104) is used to drive the shell breaking assembly (3). The shell breaking assembly (3) is arranged below the feeding assembly (2).
2. A walnut shelling device according to claim 1, characterized in that: A top cover (109) is provided on one side of the upper portion of the base frame (101), a protective cover (102) is provided on one side of the top cover (109), and a shaft outlet hole (103) is further provided on the side of the base frame (101).
3. A walnut shelling device according to claim 2, characterized in that: A plurality of bearing frames (110) are provided on both sides above the base frame (101); The output shaft end of the motor (104) is provided with a driving wheel (105), and the driving wheel (105) passes through the shaft outlet hole (103) and is arranged on the outside of the base frame (101).
4. The walnut shelling device according to claim 1, wherein: The feeding assembly (2) includes a feeding hopper (201), a feeding pipe (202) is provided below the feeding hopper (201), and one side of the feeding pipe (202) is connected to the bracket (106); A mounting plate (203) is further provided on an inward side of the bracket (106), and a material guide plate (204) is symmetrically provided on one side of the mounting plate (203), and a material discharge trough (205) is provided between the material guide plates (204).
5. A walnut shelling device according to claim 4, characterized in that: The guide plates (204) are arranged relative to each other in an inclined manner, and the guide plates (204) extend forward at a certain angle, and the feed trough (205) gradually expands from near to far from one side of the feed pipe (202).
6. A walnut shelling device according to claim 1, characterized in that: The shell breaking assembly (3) includes a driven shaft (302), the driven shaft (302) is arranged between the bearing frame (110), the driven shaft (302) and the bearing frame (110) are rotatably connected, and a first driven wheel (301) is provided at one end of the driven shaft (302), and the first driven wheel (301) is arranged outside the base frame (101); The first driven wheel (301) and the driving wheel (105) are driven by a belt.
7. A walnut shelling device according to claim 6, characterized in that: A second driven wheel (303) is also provided on the driven shaft (302); A crankshaft (305) is further provided on one side of the driven shaft (302), and a plurality of third driven wheels (304) are provided on the crankshaft (305), and the third driven wheels (304) are meshed with the second driven wheels (303); A plurality of connecting rods (306) are evenly distributed on the crankshaft (305), one end of the connecting rod (306) is hinged to the crankshaft (305), and the other end is provided with a shell breaking head (307), and the connecting rod (306) is hinged to the shell breaking head (307).
8. A walnut shelling device according to claim 7, characterized in that: A guide groove (111) is further provided at the notch (107) of the base frame (101), and the shell breaking head (307) slides in the guide groove (111); A plurality of receiving hoppers (308) are further provided above the front end of the guide trough (111), and the receiving hoppers (308) are used to receive materials from the discharge trough (205); A discharge pipe (309) is provided below the receiving hopper (308), and the discharge pipe (309) is connected to the guide groove (111). A fixing seat (310) protruding from the guide groove (111) is provided at the outer end of the discharge pipe (309). The fixing seat (310) is provided with an opening downward, and a discharge trough (205) is provided below the opening, so that materials can fall into the discharge trough (205) through the opening.