PC particle size screening mechanism
By designing a PC particle size screening mechanism including crushing barrels, motors, vertical rods and crushing rods, the screening obstacles caused by the stickiness of PC particles at high temperatures are solved, and the normal screening and raw materials are realized. Make full use of the cost.
Patent Information
- Application Number
- CN202420995132.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-09
AI Technical Summary
PC particles are prone to sticking at high temperatures, which leads to obstacles during the screening process, affects the normal progress of screening and leads to waste of raw materials and increases costs.
A PC particle size screening mechanism is designed, including a crushing barrel, motor, vertical rod and crushing rod. Through the rotation of the crushing rod, the sticky particles collide with the sticky PC particles, the impact force is used to separate the sticky particles, and the screening box is carried out. Size and size sieves.
It effectively solves the stickiness of PC particles, ensures the normal progress of screening, makes full use of raw materials, reduces costs, and improves screening efficiency.
Smart Images
Figure CN222451011U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of PC particle screening, and in particular to a PC particle size screening mechanism. Background Art
[0002] During the production process, PC particles are affected by the environment and temperature, and their sizes will inevitably deviate, resulting in the production of PC particles of different sizes. Therefore, people will screen PC particles of different sizes after production is completed.
[0003] However, in actual applications, most of the existing PC particles are at a high temperature and soft in texture when they are just produced. Therefore, PC particles are prone to local stickiness under high temperature, which will cause the PC particles to be hindered in the screening process. This will not only affect the normal screening work, but also lead to waste of raw materials to a certain extent, thereby increasing costs.
[0004] Therefore, those skilled in the art provide a PC particle size screening mechanism to solve the problems raised in the above background technology. Utility Model Content
[0005] In order to solve the problem that most PC particles mentioned in the above background technology have a high temperature and a soft texture when they are just produced, and therefore PC particles are prone to form local stickiness with each other under high temperature, which will cause the PC particles to be hindered in the screening process, which will not only affect the normal screening work, but also to a certain extent will cause waste of raw materials, thereby increasing costs, the present application provides a PC particle size screening mechanism.
[0006] A PC particle size screening mechanism provided in the present application adopts the following technical solution: it includes a processing box, a circular hole is opened on the top side of the processing box, a crushing barrel is fixedly connected to the inner wall of the circular hole, a motor is fixedly connected to the inner wall of the bottom side of the processing box, the output shaft of the motor is fixedly connected to a vertical rod, a plurality of crushing rods are fixedly connected to the outer side of the vertical rod, the plurality of crushing rods are located inside the crushing barrel, the vertical rod is rotatably connected to the bottom side wall of the crushing barrel, a screening box is movably sleeved on the outer side of the crushing barrel, a collecting box is fixedly connected to the inner wall of the processing box, a plurality of leakage holes are opened on the bottom side and outer surface of the crushing barrel, and the center of the screening box is movably sleeved on the vertical rod.
[0007] Preferably, the inner wall of the processing box is rotatably connected to two transmission rods, the outer sides of the two transmission rods are fixedly sleeved with cams, the two cams are in contact with the bottom side of the screening box, the vertical rod and the outer sides of the two transmission rods are fixedly connected with bevel gears, and the three bevel gears are meshingly connected.
[0008] Preferably, a plurality of hemispheres are fixedly connected to the outer side of the screening box, and the plurality of hemispheres are in contact with the inner wall of the processing box.
[0009] Preferably, a handle is rotatably connected to the outer side of the crushing barrel, a circular sealing plate is fixedly connected to the left end of the handle, and the circular sealing plate is in contact with the inner wall of the crushing barrel.
[0010] Preferably, the front side of the processing box is hingedly connected to a sealed door, a transparent observation lens is installed on the surface of the sealed door, a discharge hole is opened on the bottom side of the screening box, and a sealing cover is threadedly connected to the inner wall of the discharge hole.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] 1. By setting a crushing rod, the PC particles after production are poured into the crushing barrel, and the non-sticky PC particles fall from the leak hole, while the sticky PC particles will remain inside the crushing barrel. The motor generates a driving force to cooperate with the vertical rod to drive the crushing rod to rotate. When the crushing rod rotates, it collides with the sticky PC particles. The impact force generated during contact can be used to separate the sticky PC particles. After separation, all PC particles fall into the screening box. At this time, the screening box can screen PC particles of different sizes by limiting the aperture. PC particles with larger diameters remain inside the screening box, and PC particles with smaller diameters fall into the collection box for centralized collection. After solving the problem of PC particles sticking, the normal screening work can be ensured, and the raw materials can be effectively fully utilized to reduce costs.
[0013] 2. By setting a cam, the cam drives the screening box to move up and down reciprocatingly when it rotates, thereby forming vibration. Under the vibration state, the screening speed of the screening box for PC particles can be further increased, thereby improving the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the appearance structure of a PC particle size screening mechanism in an embodiment of the present application;
[0015] Figure 2 It is a schematic cross-sectional structure diagram of a PC particle size screening mechanism in an embodiment of the present application;
[0016] Figure 3 It is a structural schematic diagram of the explosion connection of local components of a PC particle size screening mechanism in an embodiment of the present application.
[0017] Explanation of the accompanying drawings: 1. Processing box; 2. Crushing barrel; 3. Motor; 4. Vertical rod; 5. Crushing rod; 6. Screening box; 7. Collecting box; 8. Transmission rod; 9. Cam; 10. Hemisphere; 11. Handle; 12. Round sealing plate; 13. Sealing door; 14. Cover. DETAILED DESCRIPTION
[0018] The following will be combined with the attached Figure 1-3 The technical solution of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.
[0019] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0020] The present application embodiment discloses a PC particle size screening mechanism, referring to Figure 1-3, including a processing box 1, a circular hole is opened on the top side of the processing box 1, a crushing barrel 2 is fixedly connected to the inner wall of the circular hole, a motor 3 is fixedly connected to the inner wall of the bottom side of the processing box 1, a vertical rod 4 is fixedly connected to the output shaft of the motor 3, a plurality of crushing rods 5 are fixedly connected to the outer side of the vertical rod 4, and the plurality of crushing rods 5 are located inside the crushing barrel 2, the vertical rod 4 is rotatably connected to the bottom side wall of the crushing barrel 2, a screening box 6 is movably sleeved on the outer side of the crushing barrel 2, a collecting box 7 is fixedly connected to the inner wall of the processing box 1, a plurality of leakage holes are opened on the bottom side and the outer surface of the crushing barrel 2, and the center of the screening box 6 is movably sleeved with the vertical rod 4; by setting the crushing rod 5, the PC particles after production are poured into the crushing barrel 2, and the unadhered PC particles fall from the leakage holes. , and the sticky PC particles will remain in the crushing barrel 2, the motor 3 generates a driving force to cooperate with the vertical rod 4 to drive the crushing rod 5 to rotate, and the crushing rod 5 collides with the sticky PC particles when rotating, and the impact force generated during the contact can be used to separate the sticky PC particles. After separation, all PC particles fall into the screening box 6. At this time, the screening box 6 can screen PC particles of different sizes by limiting the aperture. PC particles with larger diameters remain in the screening box 6, and PC particles with smaller diameters fall into the collecting box 7 for centralized collection. After solving the problem of PC particles sticking, the normal screening work can be ensured, and the raw materials can be effectively fully utilized to reduce costs.
[0021] In the present application, the inner wall of the processing box 1 is rotatably connected to two transmission rods 8, and the outer sides of the two transmission rods 8 are fixedly sleeved with cams 9, and the two cams 9 are in contact with the bottom side of the screening box 6. The vertical rod 4 and the outer sides of the two transmission rods 8 are fixedly connected with bevel gears, and the three bevel gears are meshed and connected; by setting the cam 9, when the cam 9 rotates, it drives the screening box 6 to move back and forth up and down to form vibration, and in the vibrating state, the screening speed of the screening box 6 for PC particles can be further improved, thereby improving the screening efficiency.
[0022] In the present application, multiple hemispheres 10 are fixedly connected to the outer side of the screening box 6, and the multiple hemispheres 10 are in contact with the inner wall of the processing box 1; by setting the hemispheres 10, when the screening box 6 moves up and down reciprocatingly, the hemispheres 10 can limit the screening box 6 to avoid shaking left and right, and at the same time can reduce the friction between the screening box 6 and the processing box 1.
[0023] In the present application, a handle 11 is rotatably connected to the outer side of the crushing barrel 2, and a circular sealing plate 12 is fixedly connected to the left end of the handle 11, and the circular sealing plate 12 is in contact with the inner wall of the crushing barrel 2; by providing the circular sealing plate 12, when the crushing rod 5 rotates to separate the sticky PC particles, the circular sealing plate 12 can form the crushing barrel 2 into a closed state, thereby preventing PC particles from flying out of the crushing barrel 2 and causing waste of raw materials.
[0024] In the present application, a sealing door 13 is hingedly connected to the front side of the processing box 1, a transparent observation lens is installed on the surface of the sealing door 13, a discharge hole is opened on the bottom side of the screening box 6, and a sealing cover 14 is threadedly connected to the inner wall of the discharge hole; by setting the sealing door 13 and utilizing the openability of the sealing door 13, the screened PC particles can be taken out, and the transparent observation lens can be used to observe the situation inside the processing box 1, and the PC particles remaining in the screening box 6 after screening can be taken out by unscrewing and removing the sealing cover 14.
[0025] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0026] The implementation principle of a PC particle size screening mechanism in the embodiment of the present application is as follows: when in use, the PC particles after production are poured into the crushing barrel 2, and the non-sticky PC particles fall from the leakage hole, while the sticky PC particles remain in the crushing barrel 2, and the output shaft of the motor 3 drives the vertical rod 4 to rotate, and the vertical rod 4 drives the crushing rod 5 to rotate. When the crushing rod 5 rotates, it collides with the sticky PC particles, and the impact force generated during the contact can be used to separate the sticky PC particles. After separation, all the PC particles fall into the screening box 6. At this time, the screening box 6 can screen PC particles of different sizes by limiting the aperture. PC particles with larger diameters remain in the screening box 6, and PC particles with smaller diameters fall into the collection box 7 for centralized collection, thereby solving the problem of PC particles. After the sticking situation is solved, the normal screening work can be ensured, and the raw materials can be effectively fully utilized to reduce costs. The vertical rod 4 cooperates with the bevel gear to drive the transmission rod 8 to rotate, and the transmission rod 8 drives the cam 9 to rotate. When the cam 9 rotates, it drives the screening box 6 to move up and down to form vibration. Under the vibration state, the screening speed of the screening box 6 for PC particles can be further improved, and the screening efficiency can be improved. When the screening box 6 moves up and down, the hemisphere 10 can limit the screening box 6 to avoid shaking left and right, and at the same time, the friction between the screening box 6 and the processing box 1 can be reduced. When the crushing rod 5 rotates to separate the sticky PC particles, the circular sealing plate 12 can form the crushing barrel 2 into a closed state to prevent PC particles from flying out of the crushing barrel 2 and causing waste of raw materials.
[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0028] Secondly: The drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A PC particle size screening mechanism, comprising a processing box (1), characterized in that: A circular hole is provided on the top side of the processing box (1), a crushing barrel (2) is fixedly connected to the inner wall of the circular hole, a motor (3) is fixedly connected to the inner wall of the bottom side of the processing box (1), an output shaft of the motor (3) is fixedly connected to a vertical rod (4), a plurality of crushing rods (5) are fixedly connected to the outer side of the vertical rod (4), the plurality of crushing rods (5) are located inside the crushing barrel (2), the vertical rod (4) is rotatably connected to the bottom side wall of the crushing barrel (2), a screening box (6) is movably sleeved on the outer side of the crushing barrel (2), a collecting box (7) is fixedly connected to the inner wall of the processing box (1), a plurality of leakage holes are provided on the bottom side and outer surface of the crushing barrel (2), and the center of the screening box (6) is movably sleeved on the vertical rod (4).
2. A PC particle size screening mechanism according to claim 1, characterized in that: The inner wall of the processing box (1) is rotatably connected to two transmission rods (8), the outer sides of the two transmission rods (8) are fixedly sleeved with cams (9), the two cams (9) are in contact with the bottom side of the screening box (6), the vertical rod (4) and the outer sides of the two transmission rods (8) are fixedly connected to bevel gears, and the three bevel gears are meshingly connected.
3. A PC particle size screening mechanism according to claim 1, characterized in that: A plurality of hemispheres (10) are fixedly connected to the outer side of the screening box (6), and the plurality of hemispheres (10) are in contact with the inner wall of the processing box (1).
4. A PC particle size screening mechanism according to claim 1, characterized in that: A handle (11) is rotatably connected to the outer side of the crushing barrel (2), and a circular sealing plate (12) is fixedly connected to the left end of the handle (11), and the circular sealing plate (12) is in contact with the inner wall of the crushing barrel (2).
5. A PC particle size screening mechanism according to claim 1, characterized in that: The front side of the processing box (1) is hingedly connected to a sealed door (13), the surface of the sealed door (13) is installed with a transparent observation lens, and the bottom side of the screening box (6) is provided with a discharge hole, the inner wall of the discharge hole is threadedly connected to a sealing cover (14).