Raw material grinding device for artificial board processing

Abstract

The utility model relates to the technical field of artificial board processing, in particular to a raw material grinding device for artificial board processing, which comprises a grinding box, supporting legs are fixedly mounted on the side wall of the grinding box, a conical hopper is arranged on the inner wall of the grinding box close to the bottom, and a bearing seat is arranged in the grinding box. And the top of the bearing seat is rotationally connected with a grinding cylinder, and a first crushing mechanism is arranged in the grinding cylinder. Raw materials are placed in the grinding cylinder in the grinding box, then the first crushing mechanism is used for crushing and grinding the raw materials, the crushed raw materials can pass through the grinding cylinder only when the size of the crushed raw materials is smaller than the size of material holes, and otherwise, the crushed raw materials can be limited in the grinding cylinder to be crushed for multiple times; and the raw materials can be crushed by the second crushing mechanism in the process of passing through the material holes, so that the raw materials are fully processed, the processing efficiency is high, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of artificial board processing, in particular to a raw material grinding device for artificial board processing. Background Art

[0002] Artificial boards are made of wood or other non-wood plants as raw materials. After a certain mechanical processing, they are separated into various unit materials and then glued together with or without adhesives and other additives. They mainly include three major product categories: plywood, particleboard and fiberboard. There are hundreds of extended products and deep-processed products. The birth of artificial boards marks the beginning of the modernization of wood processing. In addition, artificial boards can also improve the comprehensive utilization rate of wood. 1 cubic meter of artificial boards can replace 3 to 5 cubic meters of logs.

[0003] During the processing and production of artificial boards, the raw materials of the boards need to be ground and crushed, and then the ground and crushed materials need to be processed and compressed to form artificial boards. The grinding and crushing of the raw materials is mainly to turn large-particle and large-volume materials into small-particle and small-volume materials. Traditional grinding devices have poor crushing efficiency for boards and are unable to perform graded grinding, and different sizes of particles often appear. Utility Model Content

[0004] The utility model aims to provide a raw material grinding device for artificial board processing, which solves the problems that the grinding device in the prior art has poor crushing efficiency for the board, cannot perform graded grinding, and often produces particles of different sizes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A raw material grinding device for artificial board processing comprises a grinding box, support legs are fixedly installed on the side walls of the grinding box, a conical hopper is arranged on the inner wall of the grinding box near the bottom, a receiving seat is arranged inside the grinding box, the top of the receiving seat is rotatably connected to a grinding cylinder, a first crushing mechanism is arranged inside the grinding cylinder, a second crushing mechanism is arranged on the inner wall of the grinding box, and material holes are evenly opened on the surface of the grinding cylinder.

[0007] Preferably, the first crushing mechanism includes a second motor, a bracket and a connecting cylinder, the bracket is fixedly mounted on the side wall of the connecting cylinder, the connecting cylinder is fixedly connected to the grinding cylinder through the bracket, the second motor is fixedly mounted inside the connecting cylinder, the output shaft of the second motor rotates and passes through the connecting cylinder, a rotating shaft is fixedly mounted on the output shaft port of the second motor, and a crushing knife is evenly fixedly mounted on the surface of the rotating shaft.

[0008] Preferably, the second crushing mechanism includes a first motor, a blade and a connecting rod, the first motor is fixedly mounted on the bottom of the receiving seat, the output shaft port of the first motor is fixedly connected to the grinding cylinder, the blade array is arranged on the inner wall of the grinding box, and the connecting rod is fixedly mounted on the side wall of the blade, the blade is fixedly connected to the grinding box through the connecting rod, and the blade is in contact with the grinding cylinder.

[0009] Preferably, a cover plate is provided on the surface sliding sleeve of the connecting cylinder, the size of the cover plate is matched with the size of the grinding cylinder, a connecting ear is fixedly installed on the top of the connecting cylinder, and a cylinder is fixedly installed on the bottom of the connecting ear, and the output port of the cylinder is fixedly connected to the cover plate.

[0010] Preferably, the first motor and the second motor rotate in opposite directions.

[0011] Preferably, a fixing rod is fixedly mounted on the side wall of the receiving seat, and the receiving seat is fixedly connected to the grinding box via the fixing rod so as to achieve a state where a gap is left between the receiving seat and the inner wall of the grinding box.

[0012] The utility model has at least the following beneficial effects:

[0013] The raw materials are placed inside the grinding cylinder inside the grinding box, and then the first crushing mechanism is used to crush and grind the raw materials. The crushed raw materials will pass through the grinding cylinder only when their size is smaller than the material hole size. Otherwise, they will be restricted inside the grinding cylinder for multiple crushing. The raw materials will also be crushed by the second crushing mechanism in the process of passing through the material hole, thereby achieving full processing of the raw materials, with high processing efficiency and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the grinding box of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the connecting tube of the utility model;

[0018] Figure 4 This is a schematic diagram of the blade structure of the utility model.

[0019] In the figure: 1. grinding box; 2. supporting legs; 3. conical hopper; 4. receiving seat; 5. connecting rod; 6. blade; 7. grinding cylinder; 8. first motor; 9. crushing knife; 10. material hole; 11. rotating shaft; 12. second motor; 13. bracket; 14. cover plate; 15. cylinder; 16. connecting cylinder. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] Reference Figure 1-4A raw material grinding device for processing artificial boards comprises a grinding box 1, a supporting leg 2 is fixedly installed on the side wall of the grinding box 1, a conical hopper 3 is arranged near the bottom of the inner wall of the grinding box 1, a receiving seat 4 is arranged inside the grinding box 1, and the top of the receiving seat 4 is rotatably connected to the grinding cylinder 7, a first crushing mechanism is arranged inside the grinding cylinder 7, a second crushing mechanism is arranged on the inner wall of the grinding box 1, and material holes 10 are evenly opened on the surface of the grinding cylinder 7. During use, the raw material is placed inside the grinding cylinder 7 inside the grinding box 1, and then the first crushing mechanism is used to crush and grind the raw material. The crushed raw material will pass through the grinding cylinder 7 only if the size of the crushed raw material is smaller than the size of the material hole 10, otherwise it will be restricted in the grinding cylinder 7 for multiple crushing, and the raw material will be crushed by the second crushing mechanism in the process of passing through the material hole 10, thereby realizing full processing of the raw material.

[0026] Furthermore, the first crushing mechanism includes a second motor 12, a bracket 13 and a connecting cylinder 16, the bracket 13 is fixedly mounted on the side wall of the connecting cylinder 16, the connecting cylinder 16 is fixedly connected to the grinding cylinder 7 through the bracket 13, the second motor 12 is fixedly mounted inside the connecting cylinder 16, the output shaft of the second motor 12 rotates and passes through the connecting cylinder 16, the output shaft port of the second motor 12 is fixedly mounted with a rotating shaft 11, the surface of the rotating shaft 11 is evenly fixedly mounted with a crushing knife 9, when the first crushing mechanism is in use, the second motor 12 is started, the second motor 12 drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the crushing knife 9 to rotate, thereby achieving the purpose of crushing and grinding the raw materials inside the grinding cylinder 7.

[0027] Furthermore, the second crushing mechanism includes a first motor 8, a blade 6 and a connecting rod 5. The first motor 8 is fixedly mounted on the bottom of the receiving seat 4. The output shaft port of the first motor 8 is fixedly connected to the grinding cylinder 7. The blade 6 array is arranged on the inner wall of the grinding box 1, and the connecting rod 5 is fixedly mounted on the side wall of the blade 6. The blade 6 is fixedly connected to the grinding box 1 through the connecting rod 5, and the blade 6 fits the grinding cylinder 7. When the second crushing mechanism is in use, the first motor 8 is started, and the first motor 8 drives the grinding cylinder 7 to rotate, and drives the raw materials inside to rotate, so that the raw materials are subjected to centrifugal force and approach the material hole 10. At this time, the raw materials passing through the material hole 10 will also rotate accordingly, and the blade 6 is in contact with the grinding cylinder 7, so the blade 6 can be used to achieve secondary crushing of the raw materials.

[0028] Furthermore, a cover plate 14 is provided on the surface sliding sleeve of the connecting cylinder 16, and the size of the cover plate 14 is adapted to the size of the grinding cylinder 7. A connecting ear is fixedly installed on the top of the connecting cylinder 16, and a cylinder 15 is fixedly installed on the bottom of the connecting ear. The output port of the cylinder 15 is fixedly connected to the cover plate 14. The cover plate 14 is arranged on the grinding cylinder 7. Starting the cylinder 15 can drive the cover plate 14 to move up along the connecting cylinder 16, thereby facilitating the addition of raw materials into the grinding cylinder 7.

[0029] Furthermore, the first motor 8 and the second motor 12 rotate in opposite directions.

[0030] Furthermore, a fixing rod is fixedly installed on the side wall of the receiving seat 4, and the receiving seat 4 is fixedly connected to the grinding box 1 through the fixing rod so as to achieve a state where a gap is left between the receiving seat 4 and the inner wall of the grinding box 1. The raw materials crushed by the blade 6 will fall into the conical hopper 3 through the gap between the receiving seat 4 and the grinding box 1, and come out through the conical hopper 3.

[0031] In summary, during use, the raw material is placed inside the grinding cylinder 7 inside the grinding box 1, and then the first crushing mechanism is used to crush and grind the raw material. The crushed raw material will pass through the grinding cylinder 7 only when the size is smaller than the size of the material hole 10. Otherwise, it will be restricted inside the grinding cylinder 7 for multiple crushing. In the process of passing through the material hole 10, the raw material will also be crushed by the second crushing mechanism, thereby achieving full processing of the raw material. When the first crushing mechanism is in use, the second motor 12 is started, the second motor 12 drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the crushing knife 9 to rotate, thereby achieving the purpose of crushing and grinding the raw material inside the grinding cylinder 7. When the second crushing mechanism is in use, the first motor 8 is started, and the first motor 8 drives the grinding cylinder 7 to rotate, and drives the raw materials inside to rotate, so that the raw materials are subjected to centrifugal force and approach the material hole 10. At this time, the raw materials passing through the material hole 10 will also rotate, and the blade 6 is in contact with the grinding cylinder 7. Therefore, the blade 6 can be used to achieve secondary crushing of the raw materials. The cover plate 14 is arranged on the grinding cylinder 7. The starting cylinder 15 can drive the cover plate 14 to move up along the connecting cylinder 16, so as to facilitate the addition of the raw materials into the grinding cylinder 7. The raw materials crushed by the blade 6 will fall into the conical hopper 3 through the gap between the receiving seat 4 and the grinding box 1, and come out through the conical hopper 3.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A raw material grinding device for processing artificial boards, comprising a grinding box (1), the side wall of the grinding box (1) is fixedly mounted with a support leg (2), characterized in that: A conical hopper (3) is arranged on the inner wall of the grinding box (1) near the bottom, a receiving seat (4) is arranged inside the grinding box (1), the top of the receiving seat (4) is rotatably connected to a grinding cylinder (7), a first crushing mechanism is arranged inside the grinding cylinder (7), a second crushing mechanism is arranged on the inner wall of the grinding box (1), and material holes (10) are evenly opened on the surface of the grinding cylinder (7).

2. A raw material grinding device for artificial board processing according to claim 1, characterized in that: The first crushing mechanism comprises a second motor (12), a bracket (13) and a connecting cylinder (16); the bracket (13) is fixedly mounted on the side wall of the connecting cylinder (16); the connecting cylinder (16) is fixedly connected to the grinding cylinder (7) via the bracket (13); the second motor (12) is fixedly mounted inside the connecting cylinder (16); the output shaft of the second motor (12) rotates and passes through the connecting cylinder (16); a rotating shaft (11) is fixedly mounted on the output shaft port of the second motor (12); and a crushing knife (9) is evenly fixedly mounted on the surface of the rotating shaft (11).

3. A raw material grinding device for artificial board processing according to claim 2, characterized in that: The second crushing mechanism comprises a first motor (8), a blade (6) and a connecting rod (5); the first motor (8) is fixedly mounted on the bottom of the receiving seat (4); the output shaft port of the first motor (8) is fixedly connected to the grinding cylinder (7); the blade (6) array is arranged on the inner wall of the grinding box (1); the connecting rod (5) is fixedly mounted on the side wall of the blade (6); the blade (6) is fixedly connected to the grinding box (1) via the connecting rod (5); and the blade (6) and the grinding cylinder (7) are in close contact.

4. The raw material grinding device for artificial board processing according to claim 2, characterized in that: The surface of the connecting tube (16) is slidably sleeved with a cover plate (14), the size of the cover plate (14) being compatible with the size of the grinding tube (7), the top of the connecting tube (16) being fixedly mounted with a connecting ear, and the bottom of the connecting ear being fixedly mounted with a cylinder (15), and the output port of the cylinder (15) being fixedly connected to the cover plate (14).

5. The raw material grinding device for artificial board processing according to claim 3, characterized in that: The first motor (8) and the second motor (12) rotate in opposite directions.

6. The raw material grinding device for artificial board processing according to claim 1, characterized in that: A fixing rod is fixedly mounted on the side wall of the receiving seat (4), and the receiving seat (4) is fixedly connected to the grinding box (1) via the fixing rod so as to achieve a state where a gap is left between the receiving seat (4) and the inner wall of the grinding box (1).

Images