Plastic crusher for plastic processing

Abstract

The utility model discloses a plastic crusher for plastic processing. Relates to the technical field of plastic processing, and adopts a bottom plate, a crushing device and a screening device, symmetrical supports are arranged at the top end of the bottom plate, and the crushing device is fixedly mounted on one side of each support through a fixing bolt. The smashing device, the feeding hopper, the screening device and the discharging device are arranged into a whole, the occupied space is greatly reduced, and therefore resources are saved, firstly, plastic raw materials are smashed through the smashing device, then smashed plastic particles enter the screening device and fall onto the screen, and the plastic particles are screened through the screening device. Plastic particles are screened through the screen, the plastic particles with standard specifications fall into the collecting box, and the plastic particles with unqualified specifications enter the secondary conveying device, enter the feeding hopper again through the secondary conveying device and are subjected to secondary crushing processing, so that the crushing effect and the crushing processing efficiency of plastic raw materials are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a plastic crusher for plastic processing. Background Art

[0002] A pulverizer is a machine that crushes large solid raw materials to the required size. Comprising coarse and fine crushing devices, a pulverizer uses high-speed impact to achieve its purpose, utilizing wind energy to produce powder in one step, eliminating the traditional screening process. It is primarily used in various industries, including mining and building materials. During the plastics processing process, a pulverizer is required to crush the raw materials. However, existing technologies have the following problems: after the pulverization process, some of the plastic raw materials have a large particle diameter that does not meet the required size. Furthermore, the pulverized raw materials must be screened, which significantly reduces the efficiency of the pulverization process. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the utility model provides a plastic crusher for plastic processing, which solves the current problem that after the plastic raw materials are crushed, some particles have a large diameter and cannot meet the use requirements, and the raw materials after crushing need to be screened, which greatly affects the crushing efficiency of the plastic raw materials.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A plastic crusher for plastic processing comprises a base plate, a crushing device and a screening device. A symmetrical bracket is provided at the top of the base plate, a crushing device is fixedly installed on one side of the bracket by a fixing bolt, a feed hopper is provided at the top of the crushing device, a screening device is provided at the bottom of the crushing device, a discharge device is provided at the bottom of the screening device, a discharge port is provided on the other side of the screening device, a secondary feeding device is provided on the other side of the discharge port, a feed hopper is installed through the other end of the secondary feeding device, and a control panel is provided on the front of the screening device.

[0006] Preferably, the crushing device includes a crushing box, a driving motor is provided at the top of the bottom plate and on one side of the bracket, the output end of the driving motor is installed with a rotating rod, the other end of the rotating rod is provided with a main pulley, the main pulley is connected to the driven pulley through a belt, the other end of the driven pulley is provided with a first rotating shaft, the other end of the first rotating shaft is provided with a main gear, the main gear is meshed and connected with the driven gear, the other end of the driven gear is provided with a second rotating shaft, the other end of the first rotating shaft passing through the side wall of the crushing box is provided with a first crushing roller, the other end of the second rotating shaft passing through the side wall of the crushing box is provided with a second crushing roller, and the control panel and the driving motor are electrically connected.

[0007] Preferably, the screening device includes a screening box, and the inner walls on both sides of the screening box are provided with grooves that are higher on the left and lower on the right. A sliding rod is provided inside the groove, and a moving block is slidably connected to the sliding rod. A spring is provided on the periphery of the sliding rod and at the bottom end of the moving block, and a screen is provided on one side of the moving block.

[0008] Preferably, the secondary feeding device includes a feeding box, a vertical pipe is provided at the top of the feeding box, a transmission box is provided at the bottom end of the feeding box, a motor is provided at the bottom end of the transmission box, a first rotating rod is installed at the output end of the motor, the first rotating rod is located in the transmission box, a first bevel gear is installed at one end of the first rotating rod, the first bevel gear is meshed with the second bevel gear, and a second rotating rod is provided at the other end of the second bevel gear, the first rotating rod passes through the bottom wall of the feeding box and a spiral feeding rod is provided, the spiral feeding rod is located in the vertical pipe, the second rotating rod passes through the other end of the screening box and a roller is provided, the upper and bottom ends of the roller are provided with special-shaped blocks, the special-shaped blocks are in contact with the screen in the screening device, and the control panel and the motor are electrically connected.

[0009] Preferably, a collecting box is provided inside the discharging device, and a handle is provided on the front of the collecting box.

[0010] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0011] The utility model provides a plastic crusher for plastic processing, which greatly reduces the occupied space by arranging the crushing device, the feed hopper, the screening device and the discharging device into an integrated form. After the plastic raw material enters the crushing device through the feed hopper, the plastic raw material is crushed by the crushing device, and then the crushed plastic particles enter the screening device and fall onto the screen. The plastic particles are screened by the screen, and the plastic particles that meet the specifications fall into the collection box. The plastic particles that do not meet the specifications enter the secondary feeding device and re-enter the interior of the feed hopper through the secondary feeding device for secondary crushing, thereby greatly improving the crushing effect and crushing efficiency of the plastic raw material.

[0012] The utility model is provided with a screening device. By starting the motor, the motor drives the first rotating rod to rotate, the first rotating rod drives the first bevel gear and the spiral feeding rod to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second rotating rod to rotate, the second rotating rod drives the roller and the special-shaped block to rotate, and the special-shaped block knocks the bottom end of the screen while rotating, so that the screen continuously squeezes the spring, thereby generating shaking, which is convenient for the screen to screen the plastic particles;

[0013] The utility model provides a collection box inside the discharging device, thereby facilitating the collection of plastic particles that meet the specifications, and avoiding the problem that the position of the collection box is moved due to accidental touching by the user, thereby causing the crushed plastic to fall to the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present utility model.

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the partial connection structure of the crushing device and the screening device of the utility model.

[0017] Figure 4 for Figure 2 A magnified view of the local structure at point A.

[0018] Figure 5 for Figure 2 A magnified view of the local structure at point B.

[0019] Figure: 1. Bottom plate; 2. Bracket; 3. Crushing device; 3.1. Crushing box; 3.11. Driving motor; 3.12. Rotating rod; 3.13. Main pulley; 3.14. Belt; 3.15. Driven pulley; 3.16. First rotating shaft; 3.17. Main gear; 3.18. Driven gear; 3.19. Secondary rotating shaft; 3.2. First crushing roller; 3.21. Crushing roller; 4. Feed hopper; 5. Secondary feeding device; 5.1. Feed box; 5.2. Vertical pipe ; 5.3. Transmission box; 5.4. Motor; 5.5. First rotating rod; 5.6. First bevel gear; 5.7. Second bevel gear; 5.8. Second rotating rod; 5.9. Screw feed rod; 6. Screening device; 6.1. Screening box; 6.2. Groove; 6.3. Slide rod; 6.4. Spring; 6.5. Moving block; 6.6. Screen; 7. Discharging device; 8. Discharge port; 9. Roller; 10. Special-shaped block; 11. Collection box; 12. Handle; 13. Control panel. DETAILED DESCRIPTION

[0020] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0021] According to an embodiment of the present utility model, a plastic crusher for plastic processing is provided.

[0022] Example 1:

[0023] As shown in the attached figure of the instruction manual Figure 1 As shown, a plastic crusher for plastic processing includes a base plate 1, a crushing device 3, and a screening device 6. A symmetrical bracket 2 is provided at the top of the base plate 1, and the crushing device 3 is fixedly installed on one side of the bracket 2 by a fixing bolt. A feed hopper 4 is provided at the top of the crushing device 3, and a screening device 6 is provided at the bottom end of the crushing device 3. A discharge device 7 is provided at the bottom end of the screening device 6. A discharge port 8 is provided on the other side of the screening device 6, and a secondary feeding device 5 is provided on the other side of the discharge port 8. The feed hopper 4 is installed through the other end of the secondary feeding device 5, and a control panel 13 is provided on the front of the screening device 6.

[0024] Example 2:

[0025] As shown in the attached figure of the instruction manual Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, a plastic crusher for plastic processing, when in use, the operator first puts the plastic raw materials to be crushed into the inside of the feed hopper 4, and the plastic raw materials are transported to the inside of the crushing box 3.1 through the feed hopper 4, and the drive motor 3.11 and the motor 5.4 are started simultaneously by the controller 13, and the drive motor 3.11 drives the rotating rod 3.12 to rotate, and the rotating rod 3.12 drives the main pulley 3.13 to rotate, and the main pulley 3.13 drives the driven pulley 3.15 to rotate through the belt 3.14, and the driven pulley 3.15 drives the first rotating shaft 3.16 to rotate, and the first rotating shaft 3.16 drives the main gear 3.17 and the first crushing roller 3.2 to rotate, and the main gear 3.17 drives the driven gear 3.18 to rotate, and the driven gear 3.18 drives the second rotating shaft 3.19 to rotate, and the second rotating shaft 3.19 drives the second crushing roller 3.21 to rotate, and the first crushing roller 3.2 and the second crushing roller 3.21 rotate in opposite directions, thereby crushing the plastic raw materials into plastic particles. At this time, the crushed plastic particles will enter the screening device 6 and fall onto the screen 6.6. The motor 5.4 drives the first rotating rod 5.5 to rotate, and the first rotating rod 5.5 drives the first bevel gear 5.6 and the spiral feeding rod 5.9 to rotate. The first bevel gear 5.6 drives the second bevel gear 5.7 to rotate, and the second bevel gear 5.7 drives the second rotating rod 5.8 to rotate. The second rotating rod 5.8 drives the roller 9 and the special-shaped block 20 to rotate. The special-shaped block 20 knocks on the bottom of the screen 6.6 while rotating, so that the screen 6.6 is constantly The spring 3.4 is squeezed, thereby causing it to shake, making it easier for the screen 6.6 to screen the plastic particles. Plastic particles that meet the specifications will directly fall into the collection box 11. Since the screen is set at an angle, plastic particles that do not meet the specifications will enter the interior of the feed box 5.1 through the discharge port 8, and then re-enter the interior of the feed hopper 4 through the rotation of the spiral feed rod 5.9 in the vertical pipe 5.2. Finally, they are subjected to a secondary crushing process by the crushing device, which greatly improves the crushing effect and crushing efficiency of the plastic raw materials.

[0026] The present invention integrates the crushing device 3, the feed hopper 4, the screening device 6, and the discharge device 7 into an integrated structure, thereby significantly reducing the space occupied. A collection box 8 is provided within the discharge device 7, thereby facilitating the collection of plastic particles that meet the specifications, thereby preventing the collection box 8 from being moved by accidental contact by the user, thereby causing the crushed plastic to fall to the ground.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A plastic crusher for plastic processing, characterized by: The invention comprises a bottom plate (1), a crushing device (3), and a screening device (6), wherein a symmetrical bracket (2) is provided at the top of the bottom plate (1), a crushing device (3) is fixedly installed on one side of the bracket (2) by a fixing bolt, a feed hopper (4) is provided at the top of the crushing device (3), a screening device (6) is provided at the bottom end of the crushing device (3), a discharge device (7) is provided at the bottom end of the screening device (6), a discharge port (8) is provided on the other side of the screening device (6), a secondary feeding device (5) is provided on the other side of the discharge port (8), a feed hopper (4) is installed through the other end of the secondary feeding device (5), and a control panel (13) is provided on the front of the screening device (6).

2. A plastic crusher for plastic processing according to claim 1, characterized in that: The crushing device (3) includes a crushing box (3.1), a driving motor (3.11) is provided at the top of the bottom plate (1) and on one side of the bracket (2), a rotating rod (3.12) is installed at the output end of the driving motor (3.11), a main pulley (3.13) is provided at the other end of the rotating rod (3.12), the main pulley (3.13) is connected to a driven pulley (3.18) via a belt (3.14), the other end of the driven pulley (3.18) is provided with a first rotating shaft (3.16), and the first rotating shaft (3.1 6) is provided with a main gear (3.17), the main gear (3.17) is meshedly connected with a driven gear (3.18), the other end of the driven gear (3.18) is provided with a second rotating shaft (3.19), the other end of the first rotating shaft (3.16) penetrating the side wall of the crushing box (3.1) is provided with a first crushing roller (3.2), the other end of the second rotating shaft (3.19) penetrating the side wall of the crushing box (3.1) is provided with a second crushing roller (3.21), and the control panel (13) and the drive motor (3.11) are electrically connected.

3. A plastic crusher for plastic processing according to claim 1, characterized in that: The screening device (6) comprises a screening box (6.1), the inner walls of both sides of the screening box (6.1) are provided with grooves (6.2) which are higher on the left and lower on the right, a sliding rod (6.3) is provided inside the groove (6.2), a moving block (6.5) is slidably connected to the sliding rod (6.3), a spring (6.4) is provided on the periphery of the sliding rod (6.3) and at the bottom end of the moving block (6.5), and a screen (6.6) is provided on one side of the moving block (6.5).

4. A plastic crusher for plastic processing according to claim 1, characterized in that: The secondary feeding device (5) comprises a feeding box (5.1), a vertical pipe (5.2) is provided at the top of the feeding box (5.1), a transmission box (5.3) is provided at the bottom of the feeding box (5.1), a motor (5.4) is provided at the bottom of the transmission box (5.3), a first rotating rod (5.5) is installed at the output end of the motor (5.4), the first rotating rod (5.5) is located in the transmission box (5.3), a first bevel gear (5.6) is installed at one end of the first rotating rod (5.5), the first bevel gear (5.6) is meshedly connected to the second bevel gear (5.7), and the second A second rotating rod (5.8) is provided at the other end of the bevel gear (5.7); a spiral feeding rod (5.9) is provided at the other end of the first rotating rod (5.5) penetrating the bottom wall of the feeding box (5.1); the spiral feeding rod (5.9) is located in the vertical pipe (5.2); a roller (9) is provided at the other end of the second rotating rod (5.8) penetrating the screening box (6.1); special-shaped blocks (10) are provided at the upper and lower ends of the roller (9); the special-shaped blocks (10) are in contact with the screen (6.6) in the screening device (6); and the control panel (13) and the motor (5.4) are electrically connected.

5. The plastic crusher for plastic processing according to claim 1, characterized in that: A collecting box (11) is provided inside the discharging device (7), and a handle (12) is provided on the front of the collecting box (11).

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