Device for preparing walnut shells from walnut shells
By using a fixing frame and positioning mechanism in the walnut sand preparation device without bolts to remove the screen, and using the shell and vacuuming mechanism to prevent the powder from floating, the problem of cumbersome disassembly and the powder floating is solved, and the working efficiency and environmental safety are improved.
Patent Information
- Application Number
- CN202421807682.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing walnut sand preparation device is complicated when disassembling and assembling the screen, and the powder is prone to drift during the discharge process, affecting the working environment and health.
A device for preparing walnut sand using walnut shells is designed, using a fixing frame and positioning mechanism to remove the screen without using bolts, and the powder is prevented from floating through the shell and vacuuming mechanism.
The disassembly and assembly process of screens is simplified, the workload of staff is reduced, and the powder is effectively prevented, improving the working environment and health and safety.
Smart Images

Figure CN222943643U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of walnut sand devices, in particular to a device for preparing walnut sand by utilizing walnut shells. Background Art
[0002] Walnut litter is a material made by crushing walnut shells with a preparation device and then undergoing strict screening and classification and multiple refined processes. Walnut litter is light in weight, has good water absorption, and is not prone to water accumulation during use. It is used as bedding for pets such as hamsters and hedgehogs. It is widely used because of its good wrapping properties, can effectively wrap the feces produced by pets, and is easy to clean and wash.
[0003] Most of the devices currently used require the use of a sieve in the process of preparing walnut sand. The staff needs to clean the sieve regularly. Different sizes of walnut sand require different sieve diameters, so the sieve needs to be removed regularly. However, the sieve is usually fixed by bolting with multiple bolts, and auxiliary tools are required during disassembly and assembly. This method is relatively cumbersome and increases the workload of the staff. The walnut shells are crushed into sand, and powder is produced in the process. When the device discharges the walnut sand to the collection point, the powder contained in the walnut sand will be blown away by the wind, which will deteriorate the working environment. At the same time, excessive inhalation of powder by the staff will affect their health. Utility Model Content
[0004] The utility model aims to provide a device for preparing walnut sand by using walnut shells, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: a device for preparing walnut sand using walnut shells, comprising a base and a fixing frame bolted to the top of the base, and also comprising:
[0006] A crushing assembly is arranged on the top of a fixed frame, a first conveying pipe is arranged on one side of the crushing assembly, a storage box is arranged in communication with the discharge port of the first conveying pipe, a shaking assembly is arranged on one side of the surface of the base, a fixing frame is bolted to the inner wall of the storage box, a screen is arranged on the top of the fixing frame, and positioning mechanisms are arranged on both sides of the storage box;
[0007] A second conveying pipe is connected to one side of the storage box surface, a fixed shell is bolted to one side of the base surface, a collection box is slidably connected to the inner wall of the fixed shell, a shell is bolted to one side of the base surface, a ventilation plate is bolted to one side of the shell surface, and a dust collection mechanism is arranged inside the shell.
[0008] Preferably, the positioning mechanism includes a fixing frame bolted to one side of the storage box surface and a screw rod threadedly connected to the inner wall of the fixing frame, one side of the screw rod surface is threadedly connected to the inner wall of the storage box, one side of the screw rod surface is rotatably connected to a positioning plate, and positioning grooves are provided on both sides of the screen surface.
[0009] Preferably, the dust suction mechanism includes a fan bolted to one side of the ventilation plate surface and a pipe rack connected to one side of the shell surface, dust collecting grooves are provided on both sides of the inner wall of the fixed shell, one side of the pipe rack surface is connected to one side of the dust collecting groove surface, and a filter plate is bolted to the inner wall of the shell.
[0010] Preferably, an inclined surface is provided at the bottom of the inner wall of the storage box.
[0011] Preferably, the collecting box is located directly below the second conveying pipe.
[0012] Preferably, a dust collecting box is slidably connected to the bottom of the inner wall of the shell, and the dust collecting box is located on one side of the filter plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model uses the cooperation of the fixing frame and the positioning mechanism, and does not need to use bolts when fixing the screen, and does not need to use auxiliary tools to disassemble the screen, thus reducing the steps of disassembly and assembly, reducing the workload of the staff, and improving the efficiency of replacement. In addition, with the cooperation of the shell and the dust suction mechanism, when the broken shells are collected, the powder in the walnut shells is prevented from being blown away by the wind, causing a situation in which the working environment is adversely affected, and at the same time, it can prevent the staff from inhaling too much powder, thereby causing harm to their health. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the positioning mechanism in the utility model;
[0017] Figure 3 It is a structural schematic diagram of the dust collection mechanism in the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the shell in the utility model.
[0019] In the figure: 1. base; 2. fixed frame 1; 3. crushing assembly; 4. first conveying pipe; 5. storage box; 6. shaking assembly; 7. fixed frame; 8. screen; 9. positioning mechanism; 91. fixed frame; 92. screw rod; 93. positioning plate; 94. positioning groove; 10. inclined surface; 11. second conveying pipe; 12. fixed shell; 13. collection box; 14. shell; 15. ventilation plate; 16. dust collection mechanism; 161. fan; 162. pipe rack; 163. dust collecting trough; 164. filter plate; 17. dust collecting box. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4As shown, a device for preparing walnut sand using walnut shells includes a base 1, a fixing frame 2 is bolted to the top of the base 1, a crushing assembly 3 is arranged on the top of the fixing frame 2, the walnut shells can be crushed under the action of the crushing assembly 3, a first conveying pipe 4 is arranged on one side of the crushing assembly 3, the crushed shells inside the crushing assembly 3 can enter the first conveying pipe 4, the discharge port of the first conveying pipe 4 is connected to a storage box 5, the crushed shells inside the first conveying pipe 4 can enter the storage box 5, a shaking assembly 6 is arranged on one side of the surface of the base 1, the shaking assembly 6 is used in conjunction with the storage box 5, and the storage box 5 can be driven to vibrate under the action of the shaking assembly 6, a fixing frame 7 is bolted to the inner wall of the storage box 5, a screen 8 is arranged on the top of the fixing frame 7, the crushed shells inside the storage box 5 can fall above the screen 8, when the storage box 5 vibrates, the screen 8 can be driven to vibrate, and when the screen 8 vibrates, the crushed shells can be screened, and positioning mechanisms 9 are arranged on both sides of the storage box 5 The positioning mechanism 9 is used in conjunction with the screen 8. Under the action of the positioning mechanism 9, the screen 8 can be limited. An inclined surface 10 is provided at the bottom of the inner wall of the storage box 5. The broken shells screened by the screen 8 can fall above the inclined surface 10. Under the action of the shape of the inclined surface 10, the broken shells can slide to one side. A second conveying pipe 11 is provided on one side of the surface of the storage box 5. The broken shells on the inclined surface 10 can slide into the inside of the second conveying pipe 11. A fixed shell 12 is bolted to one side of the surface of the base 1. The inner wall of the fixed shell 12 is slidably connected with a collecting box 13. Under the action of the fixed shell 12, the collecting box 13 can be positioned. The collecting box 13 is located directly below the second conveying pipe 11. A shell 14 is bolted to one side of the surface of the base 1. A ventilation plate 15 is bolted to one side of the surface of the shell 14. A dust suction mechanism 16 is provided inside the shell 14. Under the action of the dust suction mechanism 16, the powder scattered when the broken shells fall in the second conveying pipe 11 can be adsorbed.
[0022] The positioning mechanism 9 includes a fixing frame 91, one side of the surface of the fixing frame 91 is bolted to one side of the surface of the storage box 5, the inner wall of the fixing frame 91 is threadedly connected with a screw rod 92, one side of the surface of the screw rod 92 is threadedly connected to the inner wall of the storage box 5, one side of the surface of the screw rod 92 is rotatably connected with a positioning plate 93, when the screw rod 92 moves, the positioning plate 93 can be driven to move, positioning grooves 94 are provided on both sides of the surface of the screen 8, when the positioning plate 93 moves to a suitable distance, it can enter the interior of the positioning groove 94, under this action, the screen 8 can be limited.
[0023] The dust collecting mechanism 16 includes a fan 161, one side of the fan 161 surface is bolted to one side of the ventilation plate 15 surface, one side of the shell 14 surface is connected to a pipe rack 162, both sides of the inner wall of the fixed shell 12 are provided with dust collecting grooves 163, one side of the pipe rack 162 surface is connected to one side of the dust collecting groove 163 surface, the dust collecting effect can be increased under the action of the dust collecting groove 163, the powder can enter the dust collecting groove 163 under the action of the fan 161, and the powder inside the dust collecting groove 163 can be discharged. The powder can enter the interior of the pipe rack 162, and the powder inside the pipe rack 162 can enter the interior of the shell 14. The inner wall of the shell 14 is bolted with a filter plate 164, and the powder is blocked under the action of the filter plate 164. The filtered gas can be discharged from the interior of the shell 14 through the ventilation plate 15. The bottom of the inner wall of the shell 14 is slidably connected with a dust box 17, and the dust box 17 is located on one side of the filter plate 164. The powder blocked by the filter plate 164 can enter the interior of the dust box 17 for unified collection.
[0024] It is worth noting that the technical features such as the crushing component 3 and the shaking component 6 proposed in this technical solution should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement method of these technical features can be selected according to the conventional methods in the field, and this technical solution will not be further elaborated.
[0025] Working principle: when the staff regularly cleans the screen 8 or replaces the screen 8 with a different mesh diameter, they rotate the screw rod 92. When the screw rod 92 rotates, it drives the positioning plate 93 to move. Then, when the positioning plate 93 moves to a suitable distance, it can be moved out of the positioning groove 94 to release the limit on the screen 8. When the broken shells inside the second conveying pipe 11 fall into the collection box 13, the fan 161 is turned on. Under the action of the fan 161, the powder can be sucked into the dust collecting groove 163. The powder inside the dust collecting groove 163 can enter the pipe rack 162. The powder inside the pipe rack 162 can enter the shell 14. The powder inside the shell 14 can be blocked by the filter plate 164 to prevent the powder from being discharged from the shell 14 through the ventilation plate 15. The blocked powder can enter the dust collecting box 17 for unified collection.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for preparing walnut sand using walnut shells, comprising a base (1) and a fixing frame (2) bolted to the top of the base (1), characterized in that: Also includes: A crushing assembly (3) is arranged on the top of the fixing frame (2), a first conveying pipe (4) is arranged on one side of the crushing assembly (3), a storage box (5) is arranged in communication with the discharge port of the first conveying pipe (4), a shaking assembly (6) is arranged on one side of the surface of the base (1), a fixing frame (7) is bolted to the inner wall of the storage box (5), a screen (8) is arranged on the top of the fixing frame (7), and positioning mechanisms (9) are arranged on both sides of the storage box (5); A second conveying pipe (11) is connected to one side of the surface of the storage box (5); a fixed shell (12) is bolted to one side of the surface of the base (1); a collection box (13) is slidably connected to the inner wall of the fixed shell (12); a shell (14) is bolted to one side of the surface of the base (1); a ventilation plate (15) is bolted to one side of the surface of the shell (14); and a dust collection mechanism (16) is arranged inside the shell (14).
2. The device for preparing walnut sand using walnut shells according to claim 1, characterized in that: The positioning mechanism (9) comprises a fixing frame (91) bolted to one side of the surface of the storage box (5) and a screw rod (92) threadedly connected to the inner wall of the fixing frame (91), one side of the surface of the screw rod (92) is threadedly connected to the inner wall of the storage box (5), one side of the surface of the screw rod (92) is rotatably connected to a positioning plate (93), and positioning grooves (94) are provided on both sides of the surface of the screen (8).
3. The device for preparing walnut sand using walnut shells according to claim 1, characterized in that: The dust collecting mechanism (16) comprises a fan (161) bolted to one side of the surface of the ventilation plate (15) and a pipe rack (162) connected to one side of the surface of the shell (14); dust collecting grooves (163) are provided on both sides of the inner wall of the fixed shell (12); one side of the surface of the pipe rack (162) is connected to one side of the surface of the dust collecting groove (163); and a filter plate (164) is bolted to the inner wall of the shell (14).
4. The device for preparing walnut sand using walnut shells according to claim 1, characterized in that: The bottom of the inner wall of the storage box (5) is provided with an inclined surface (10).
5. The device for preparing walnut sand using walnut shells according to claim 1, characterized in that: The collecting box (13) is located directly below the second conveying pipe (11).
6. The device for preparing walnut sand using walnut shells according to claim 3, characterized in that: A dust collecting box (17) is slidably connected to the bottom of the inner wall of the shell (14), and the dust collecting box (17) is located on one side of the filter plate (164).