Raw material crushing device for shaving board production
By designing a multi-stage crushing and filtration mechanism device, the problems of uneven crushing and low efficiency of particleboard production raw materials are solved, and efficient and uniform crushing and cost reduction are achieved.
Patent Information
- Application Number
- CN202420693262.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing particleboard raw material crushing equipment has uneven crushing effect and low efficiency, resulting in increased production costs and waste of human and material resources.
A crushing device including pulleys, round rods, crushing knives, rolling columns, filter plates and eccentric wheels is designed. Through the multi-stage crushing and shaking mechanism of the filter plate, uniform crushing and efficient output of particleboard raw materials are achieved.
It improves the crushing efficiency of particleboard production raw materials, reduces the waste of human and material resources, reduces production costs, and makes the crushed raw materials even in size, suitable for subsequent production processes.
Smart Images

Figure CN222267337U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of particle board raw material crushing, in particular to a raw material crushing device for particle board production. Background Art
[0002] Particleboard is a kind of artificial board made of wood or other lignocellulosic materials by adding adhesives and pressing under high temperature and high pressure. The structure of this material is relatively uniform and has good processing performance. It can be processed into large-area boards as needed. It is suitable for furniture manufacturing, construction industry, and train and car manufacturing. Particleboard does not need to be dried again after it is made. It has good sound absorption and sound insulation performance, but its edges may be rough and easy to absorb moisture, so special attention should be paid to edge sealing when making furniture. In addition, particleboard is relatively heavy because of its large volume.
[0003] First, the staff collects the raw materials required for the production of particleboard, mainly including wood materials such as wood chips and wood waste, and puts the collected raw materials into a crushing device. The crushing device crushes the collected raw materials into smaller fragments or particles and then enters the next production process. The existing crushing equipment mainly breaks the particleboard raw materials input by rotating the internal crushing knife to make them into smaller shavings to prepare for the subsequent production process. However, the crushing effect of the existing crushing equipment cannot achieve the expected effect, and the crushed raw materials are not uniform enough, which will affect the subsequent production process and reduce the cost of producing particleboard. In the process, a large amount of manpower and material resources are wasted, and the crushing efficiency is low. Therefore, a raw material crushing device for particleboard production is proposed. Utility Model Content
[0004] In order to solve the problems raised in the above background technology, the utility model provides a raw material crushing device for particleboard production, which solves the problems of uneven crushing of raw materials in particleboard production, low crushing efficiency and a large amount of waste of manpower and material resources.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material crushing device for particleboard production, comprising a crushing equipment main body, a feeding port is arranged on the top of the crushing equipment main body, a first motor is installed on the top of the crushing equipment main body, a pulley is installed on the bottom of the first motor, a round rod is sleeved on the bottom of the pulley, a crushing knife is sleeved on the outside of the round rod, a rolling column is arranged inside the crushing equipment main body, a connecting wheel is sleeved on one end of the rolling column, a second motor is fixedly installed on the outside of the crushing equipment main body, a filter plate is installed inside the crushing equipment main body, a third motor is installed on the outside of the crushing equipment main body, an eccentric wheel is installed on the bottom of the third motor, a protrusion is arranged on the outside of the eccentric wheel, a discharge port is installed on the bottom of the crushing equipment main body, and a conveying device is arranged on the bottom of the crushing equipment main body.
[0006] Preferably, a belt is sleeved on the outside of the pulley, and there are two pulleys distributed inside the main body of the crushing equipment.
[0007] Preferably, the protrusion is in a semicircular arc shape, and the bottom of the protrusion contacts the outside of the eccentric wheel.
[0008] Preferably, a round rod is provided on the top of the protrusion, and the top of the round rod is in contact with the bottom of the filter plate.
[0009] Preferably, there are three rolling columns, and both ends of the rolling columns are in contact with the inner wall of the crushing equipment body.
[0010] Preferably, a sliding block is installed on the outside of the filter plate, and the filter plate is in contact with the inner wall of the crushing equipment body.
[0011] Preferably, a rectangular groove is provided on the inner wall of the crushing equipment body, and the slide block slides vertically in the rectangular groove.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model pours the particleboard production raw materials into the interior of the crushing equipment body from the feeding port, and at the same time starts the first motor to drive the pulley to rotate, and drives the round rod and the crushing knife to rotate through the pulley, and drives the round rod and the crushing knife at the other end to rotate through the first belt installed outside the pulley, so as to perform the first crushing on the particleboard production raw materials added into the crushing equipment body. When the raw materials after the first crushing are moved to the rolling column, the second motor is started to drive the connecting wheel to rotate, and the connecting wheel drives the rolling column to rotate, and at the same time, the second belt outside the connecting wheel drives the other two rolling columns and the connecting wheel to rotate, so that the particleboard production raw materials are crushed into materials of uniform size. At this time, the crushed raw materials fall onto the filter plate, and the staff starts two third motors to drive the eccentric wheel to rotate. At the same time, the eccentric wheel contacts the bottom of the protrusion during rotation, so that the protrusion is forced to push the round rod installed on the top to move upward, and the round rod pushes the bottom of the filter plate upward, so that the slider installed on the outside of the filter plate moves vertically upward along the rectangular groove opened on the inner wall of the crushing equipment body, and the particleboard production raw materials falling on the top of the filter plate are shaken to fall into the bottom of the crushing equipment body, and are discharged through the discharge port installed at the bottom of the crushing equipment body to enter the next production process, thereby improving the crushing efficiency of the particleboard production raw materials in the process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the combined structure of the crushing knife and the round rod of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the rolling column of the utility model;
[0018] Figure 5 This is a schematic diagram of the eccentric wheel structure of the utility model.
[0019] In the figure: 1. Crushing equipment body; 2. Feeding port; 3. First motor; 4. Pulley; 5. Round rod; 6. Crushing knife; 7. Rolling column; 8. Connecting wheel; 9. Second motor; 10. Filter plate; 11. Third motor; 12. Eccentric wheel; 13. Bump; 14. Discharging port; 15. Conveying equipment. 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] like Figures 1 to 5 As shown, the utility model provides a raw material crushing device for particleboard production, including a crushing equipment body 1, a feeding port 2 is arranged on the top of the crushing equipment body 1, a first motor 3 is installed on the top of the crushing equipment body 1, a pulley 4 is installed on the bottom of the first motor 3, a round rod 5 is sleeved on the bottom of the pulley 4, a crushing knife 6 is sleeved on the outside of the round rod 5, a rolling column 7 is arranged inside the crushing equipment body 1, a connecting wheel 8 is sleeved on one end of the rolling column 7, a second motor 9 is fixedly installed on the outside of the crushing equipment body 1, a filter plate 10 is installed inside the crushing equipment body 1, a third motor 11 is installed on the outside of the crushing equipment body 1, an eccentric wheel 12 is installed on the bottom of the third motor 11, a protrusion 13 is arranged on the outside of the eccentric wheel 12, a discharge port 14 is installed on the bottom of the crushing equipment body 1, and a conveying device 15 is arranged on the bottom of the crushing equipment body 1.
[0022] The above scheme is adopted: the raw materials are poured into the interior of the crushing equipment body 1 from the feeding port 2, and the first motor 3 is started to drive the pulley 4 to rotate, and the pulley 4 drives the round rod 5 and the crushing knife 6 to rotate, and the first belt installed on the outside of the pulley 4 drives the round rod 5 and the crushing knife 6 at the other end to rotate, so as to perform the first crushing on the particleboard production raw materials added into the crushing equipment body 1. When the raw materials after the first crushing are moved to the rolling column 7, the second motor 9 is started to drive the connecting wheel 8 to rotate, and the connecting wheel 8 drives the rolling column 7 to rotate. At the same time, the second belt outside the connecting wheel 8 drives the other two rolling columns 7 and the connecting wheel 8 to rotate, so that the particleboard production raw materials are crushed into materials of uniform size. The crushed raw materials fall onto the filter plate 10, and the staff starts two third motors 11 to drive the eccentric wheel 12 to rotate. At the same time, the eccentric wheel 12 contacts the bottom of the protrusion 13 during rotation, so that the protrusion 13 is forced to push the round rod installed on the top to move upward, and the round rod pushes the bottom of the filter plate 10 upward, so that the slider installed on the outside of the filter plate 10 moves vertically upward along the rectangular groove opened on the inner wall of the crushing equipment body 1, and the particle board production raw materials falling on the top of the filter plate 10 are shaken to fall into the bottom of the crushing equipment body 1, and discharged through the discharge port 14 installed at the bottom of the crushing equipment body 1, thereby reducing the waste of manpower and material resources and improving the production cost and crushing efficiency.
[0023] like Figure 2 , Figure 3 and Figure 4 As shown, a belt is sleeved on the outside of the pulley 4, and there are two pulleys 4 distributed inside the crushing equipment body 1; there are three rolling columns 7, and both ends of the rolling columns 7 are in contact with the inner wall of the crushing equipment body 1.
[0024] The above scheme is adopted: the belt installed outside the pulley 4 drives the round rod 5 and the crushing knife 6 to rotate, and at the same time drives the round rod 5 and the crushing knife 6 on the other side to rotate, so as to crush the added particle board production raw materials, and the crushed raw materials are crushed again after the rotation of the three rolling columns 7, so as to achieve the expected effect, and the size of the crushed raw materials is uniform, which is convenient for the subsequent production process, thereby improving the crushing efficiency and production cost.
[0025] like Figure 2 and Figure 5 As shown, the protrusion 13 is semicircular, and the bottom of the protrusion 13 contacts the outside of the eccentric wheel 12; a round rod is provided on the top of the protrusion 13, and the top of the round rod contacts the bottom of the filter plate 10; a slider is installed on the outside of the filter plate 10, and the filter plate 10 contacts the inner wall of the crushing equipment body 1; a rectangular groove is opened on the inner wall of the crushing equipment body 1, and the slider slides vertically in the rectangular groove.
[0026] The above scheme is adopted: after being crushed by the round rod 5, the crushing knife 6 and the rolling column 7, the particle board production raw materials fall into the top of the filter plate 10, and the third motor 11 is started to drive the eccentric wheel 12 to rotate. During the rotation of the eccentric wheel 12, it contacts the bottom of the protrusion 13. When the eccentric wheel 12 pushes the protrusion 13 upward, the round rod installed on the top of the protrusion 13 moves upward and contacts the bottom of the filter plate 10. At the same time, the slider installed on the outside of the filter plate 10 moves along the rectangular groove, and the continuous rotation of the eccentric wheel 12 causes the protrusion 13 to continuously push the filter plate 10 upward, so that the filter plate 10 is in a shaking state, and the particle board production raw materials falling from the top of the filter plate 10 pass through the circular holes on the surface of the filter plate 10 and fall into the bottom of the crushing equipment body 1, so as to prevent the particle board production raw materials on the filter plate 10 from accumulating too much, affecting the rotation of the three rolling columns 7, thereby affecting the crushing efficiency.
[0027] The working principle and use process of this utility model:
[0028] First, the staff collects the raw materials required for particleboard production, and pours the collected raw materials into the interior of the crushing equipment body 1 through the feeding port 2. At the same time, the first motor 3 is started and the pulley 4 is driven by the first motor 3 to rotate. The pulley 4 drives the round rod 5 set at the bottom to rotate. During the rotation of the round rod 5, multiple crushing knives 6 are driven to rotate. The round rod 5 and the crushing knife 6 at the other end are driven to rotate by the first belt installed on the outside of the pulley 4, and the particleboard production materials added into the crushing equipment body 1 are crushed for the first time. When the raw materials after the first crushing are moved to the rolling column 7, the second motor 9 is started and the connecting wheel 8 is driven to rotate by the second motor 9. The rolling column 7 is driven to rotate by the connecting wheel 8. At the same time, the second belt outside the connecting wheel 8 drives the other two rolling columns 7 and the connecting wheel 8 to rotate, and the particleboard production materials after the first crushing are crushed for the second time. The raw materials for particleboard production are crushed into materials of uniform size. After the second crushing is completed, the crushed raw materials fall onto the filter plate 10. The staff starts two third motors 11 and drives the eccentric wheel 12 to rotate through the third motor 11. At the same time, the eccentric wheel 12 contacts the bottom of the protrusion 13 during rotation, so that the protrusion 13 is forced to push the round rod installed on the top to move upward, and the round rod pushes the bottom of the filter plate 10 upward, so that the slider installed on the outside of the filter plate 10 moves vertically upward along the rectangular groove opened on the inner wall of the crushing equipment body 1, and the particleboard production raw materials falling on the top of the filter plate 10 are shaken to fall into the bottom of the crushing equipment body 1, and are discharged through the discharge port 14 installed at the bottom of the crushing equipment body 1 to enter the next production process. In this process, the efficiency of crushing the raw materials for particleboard production is improved and the waste of manpower and material resources is reduced.
[0029] 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.
[0030] 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 raw material crushing device for particleboard production, comprising a crushing device body (1), characterized in that: A feeding port (2) is provided at the top of the crushing equipment body (1), a first motor (3) is installed at the top of the crushing equipment body (1), a pulley (4) is installed at the bottom of the first motor (3), a round rod (5) is sleeved at the bottom of the pulley (4), a crushing knife (6) is sleeved on the outside of the round rod (5), a rolling column (7) is provided inside the crushing equipment body (1), one end of the rolling column (7) is sleeved with a connecting wheel (8), a second motor (9) is fixedly installed outside the crushing equipment body (1), a filter plate (10) is installed inside the crushing equipment body (1), a third motor (11) is installed outside the crushing equipment body (1), an eccentric wheel (12) is installed at the bottom of the third motor (11), a protrusion (13) is provided on the outside of the eccentric wheel (12), a discharge port (14) is installed at the bottom of the crushing equipment body (1), and a conveying device (15) is provided at the bottom of the crushing equipment body (1).
2. The raw material crushing device for particleboard production according to claim 1 is characterized in that: The outside of the pulley (4) is covered with a belt, and there are two pulleys (4) distributed inside the crushing equipment body (1).
3. The raw material crushing device for particleboard production according to claim 1 is characterized in that: The convex block (13) is in a semicircular arc shape, and the bottom of the convex block (13) is in contact with the outside of the eccentric wheel (12).
4. The raw material crushing device for particleboard production according to claim 3 is characterized in that: A round rod is provided on the top of the protrusion (13), and the top of the round rod is in contact with the bottom of the filter plate (10).
5. The raw material crushing device for particleboard production according to claim 1, characterized in that: The number of the crushing columns (7) is three, and both ends of the crushing columns (7) are in contact with the inner wall of the crushing equipment body (1).
6. The raw material crushing device for particleboard production according to claim 3 is characterized in that: A sliding block is installed on the outside of the filter plate (10), and the filter plate (10) is in contact with the inner wall of the crushing equipment body (1).
7. The raw material crushing device for particleboard production according to claim 6, characterized in that: The inner wall of the crushing equipment body (1) is provided with a rectangular groove, and the slide block slides vertically in the rectangular groove.