PVC film shredding device
By designing the rotating cylinder of the multi-stage transmission drive gear and crushing rod in the box, the problems of low efficiency and blockage of the PVC film chopping device are solved, efficient chopping and smooth material discharge are achieved, and the overall performance of the equipment is improved.
Patent Information
- Application Number
- CN202420658012.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The existing PVC film chopping device has low chopping efficiency and is prone to clogging, affecting the overall use effect and efficiency.
A PVC film chopping device including a box, a chopping mechanism and a power mechanism is designed. The chopping mechanism consists of a ring gear, a rotating cylinder, a crushing rod, a spiral blade and a motor, and the gear is driven by multiple transmission belts and a rotating motor. The crushing rod and spiral blades rotate to improve chopping efficiency and prevent clogging.
It improves the chopping efficiency of PVC film, prevents material blockage, enhances the overall use effect and efficiency of the device, and facilitates staff monitoring and operation through the observation window.
Smart Images

Figure CN222178383U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of PVC film shredding equipment, in particular to a PVC film shredding device. Background Art
[0002] PVC film, the main component is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility, etc. The top layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is back-coated adhesive. After the PVC film is produced, it is rolled together. When it needs to be processed, the curled PVC film has arcs on both sides after it is spread out. With the development and application of industry, the reuse of waste film has attracted the attention of many people. After the film is processed and trimmed as needed, a lot of waste edges will be left. In order to reduce the waste of resources, these waste edges must be reused, so crushing and regeneration is a very important link. The existing PVC film shredding device is not efficient in shredding when in use, and it is easy to get blocked when discharging, thus affecting the overall use effect and overall efficiency of the device.
[0003] For example, the utility model with the announcement number CN213860184U discloses a PVC film shredding device. The technical solution of this patent includes a device body, a feed port is fixedly connected to the top surface of the device body, and a shredding mechanism is connected to the top surface of the feed port. The shredding mechanism includes a first motor, a first motor is connected to the top surface of the feed port, and a rotating rod is fixedly connected to the output end of the first motor, and a fan blade is fixedly connected to the surface of the rotating rod. The shredding efficiency of this device is not high during use, and it is also prone to blockage. Therefore, a PVC film shredding device is proposed. Utility Model Content
[0004] In view of this, the utility model aims at the deficiencies of the prior art and provides a PVC film shredding device, which can not only shred materials, but also shred materials with high efficiency and prevent materials from being blocked when discharging them, thereby improving the overall use effect and overall efficiency of the device.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a PVC film shredding device, including a box body, an end cover is arranged on the top of the box body, a shredding mechanism is arranged inside the box body, the shredding mechanism includes a gear ring arranged at the top of the box body, a rotating cylinder passing through the end cover is arranged in the middle of the box body, a cross bar close to the gear ring is arranged on the rotating cylinder, rotating shafts are arranged at the left and right ends of the cross bar, gears meshing with the gear ring are arranged on the tops of the two rotating shafts, a plurality of crushing teeth are arranged on the two rotating shafts, a plurality of crushing rods are arranged on the rotating cylinder, a fixed rod is arranged for rotation inside the rotating cylinder, a spiral blade is arranged at the bottom of the fixed rod, and a power mechanism is arranged on the top of the box body.
[0006] As a further improvement of the utility model, the power mechanism includes a V-belt pulley 1 arranged at the top of the rotating cylinder, a V-belt pulley 2 is arranged at the top of the fixed rod, a U-shaped plate is arranged at the rear end of the box body, a rotating shaft 1 is arranged at the bottom rear side of the U-shaped plate, a V-belt pulley 3 is arranged at the bottom of the rotating shaft 1, a transmission belt 1 is commonly arranged between the V-belt pulley 3 and the V-belt pulley 1 for connection, a rotating shaft 2 is arranged at the front end of the inner bottom side of the U-shaped plate, a V-belt pulley 4 is arranged at the bottom of the rotating shaft 2, a transmission belt 2 is commonly arranged between the V-belt pulley 4 and the V-belt pulley 2, a first rotating motor corresponding to the rotating shaft 1 is arranged at the top of the U-shaped plate, the first rotating motor and the rotating shaft are connected by a coupling, a second rotating motor corresponding to the rotating shaft 2 is arranged at the top of the U-shaped plate, and the second rotating motor and the rotating shaft 2 are connected by a coupling.
[0007] As a further improvement of the utility model, an observation window is provided on the top of the end cover, a feed port is provided at the front end of the box body, a switch is provided at the front end of the box body, the switch is electrically connected to the first rotating motor and the second rotating motor, a feed pipe corresponding to the spiral blade is provided at the bottom of the box body, a hand wheel is provided on the feed pipe, four support legs are provided at the bottom of the box body, and anti-slip pads are respectively provided at the bottom of the four support legs.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0009] First, the first rotating motor is started. The rotation of the first rotating motor drives the rotating shaft 1 to rotate, and then drives the V-belt pulley 3 to rotate, and then drives the V-belt pulley 1 to rotate through the transmission belt 1, so that the rotating cylinder rotates. The rotation of the rotating cylinder drives the cross bar to rotate, so that the gear set on the rotating shaft rotates around the rotating cylinder while meshing with the gear ring, and then drives the crushing rod and the crushing teeth to rotate, thereby improving the overall shredding efficiency of the device.
[0010] Secondly, start the second rotating motor. The rotation of the second rotating motor drives the rotating shaft 2 to rotate, and then drives the V-belt pulley 4 to rotate, so that the V-belt pulley 2 is driven to rotate through the transmission belt 2, and then drives the fixed rod to rotate, thereby driving the spiral blade to rotate inside the discharge pipe, so that the material can be discharged smoothly.
[0011] Third, the setting of the observation window makes it convenient for the staff to observe the inside of the box and respond quickly.
[0012] Fourthly, the fixed rod and the rotating cylinder are driven by their own rotating motors without affecting each other. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0016] Figure 3 It is a partial enlarged structural schematic diagram of B of the utility model;
[0017] Figure 4 It is a schematic diagram of the partially enlarged structure of point A of the present utility model.
[0018] In the figure: 101, box body; 102, end cover; 103, rotating cylinder; 104, gear ring; 105, cross bar; 106, rotating shaft; 107, gear; 108, crushing teeth; 109, crushing rod; 110, fixed rod; 111, spiral blade; 112, V-belt pulley one; 113, V-belt pulley two; 114, U-shaped plate; 115, V-belt pulley three; 116, V-belt pulley four; 117, transmission belt one; 118, transmission belt two; 119, first rotating motor; 120, second rotating motor; 201, observation window; 202, feed port; 203, switch; 204, discharge pipe; 205, hand wheel. DETAILED DESCRIPTION
[0019] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.
[0020] like Figure 1 , 2As shown in Figure 4, a PVC film shredding device includes a box body 101, an end cover 102 is provided on the top of the box body 101, a shredding mechanism is provided inside the box body 101, the shredding mechanism includes a gear ring 104 arranged at the top of the box body 101, a rotating cylinder 103 passing through the end cover 102 is provided in the middle of the box body 101, a cross bar 105 close to the gear ring 104 is provided on the rotating cylinder 103, and rotating shafts 106 are provided at the left and right ends of the cross bar 105, gears 107 meshing with the gear ring 104 are provided on the tops of the two rotating shafts 106, a plurality of crushing teeth 108 are provided on the two rotating shafts 106, a plurality of crushing rods 109 are provided on the rotating cylinder 103, a fixed rod 110 is rotatably provided inside the rotating cylinder 103, a spiral blade 111 is provided at the bottom of the fixed rod 110, and a power mechanism is provided on the top of the box body 101.
[0021] like Figure 1 , 3 As shown, the power mechanism includes a V-belt pulley 112 arranged on the top of the rotating cylinder 103, a V-belt pulley 2 113 is arranged on the top of the fixing rod 110, a U-shaped plate 114 is arranged at the rear end of the box body 101, a rotating shaft 1 is arranged at the bottom rear side of the U-shaped plate 114, a V-belt pulley 3 115 is arranged at the bottom of the rotating shaft 1, a transmission belt 117 is arranged between the V-belt pulley 3 115 and the V-belt pulley 1 112 for connection, a rotating shaft 2 is arranged at the front end of the bottom side of the U-shaped plate 114, and a V-belt pulley 3 115 is arranged at the bottom of the rotating shaft 1. A V-belt pulley 4 116 is provided at the bottom of the driving shaft 2, and a transmission belt 2 118 is provided between the V-belt pulley 4 116 and the V-belt pulley 2 113. A first rotating motor 119 corresponding to the rotating shaft 1 is provided at the top of the U-shaped plate 114, and the first rotating motor 119 is connected to the rotating shaft through a coupling. A second rotating motor 120 corresponding to the rotating shaft 2 is provided at the top of the U-shaped plate 114, and the second rotating motor 120 is connected to the rotating shaft 2 through a coupling.
[0022] like Figure 1 As shown, an observation window 201 is provided on the top of the end cover 102, a feed port 202 is provided at the front end of the box body 101, a switch 203 is provided at the front end of the box body 101, the switch 203 is electrically connected to the first rotating motor 119 and the second rotating motor 120, a feed pipe 204 corresponding to the spiral blade 111 is provided at the bottom of the box body 101, a hand wheel 205 is provided on the feed pipe 204, and four supporting legs are provided at the bottom of the box body 101, and anti-slip pads are provided at the bottom of the four supporting legs.
[0023] The user first starts the first rotating motor 119. The rotation of the first rotating motor 119 drives the rotating shaft 106 to rotate, and then drives the V-belt pulley 115 to rotate, and then drives the V-belt pulley 112 to rotate through the transmission belt 117, so that the rotating cylinder 103 rotates. The rotation of the rotating cylinder 103 drives the cross bar 105 to rotate, so that the gear 107 set on the rotating shaft 106 rotates around the rotating cylinder 103 while meshing with the ring gear 104, and then drives the crushing rod 109 and the crushing teeth 108 to rotate, thereby improving the overall shredding efficiency of the device.
[0024] Start the second rotating motor 120. The rotation of the second rotating motor 120 drives the rotating shaft 2 to rotate, and then drives the V-belt pulley 4 116 to rotate, thereby driving the V-belt pulley 2 113 to rotate through the transmission belt 2 118, and then drives the fixed rod 110 to rotate, thereby driving the spiral blade 111 to rotate inside the discharge pipe 204, so that the material can be discharged smoothly. The setting of the observation window 201 is convenient for the staff to observe the inside of the box body 101, so as to respond quickly. The fixed rod 110 and the rotating cylinder 103 are driven by their respective rotating motors without affecting each other.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A PVC film shredding device, comprising a housing (101), characterized in that: The top of the box (101) is provided with an end cover (102), and a shredding mechanism is provided inside the box (101), the shredding mechanism comprising a gear ring (104) provided at the top of the box (101), a rotating cylinder (103) passing through the end cover (102) is provided in the middle of the box (101), a cross bar (105) close to the gear ring (104) is provided on the rotating cylinder (103), and a rotating shaft (106) is provided at the left and right ends of the cross bar (105) respectively. ), the tops of the two rotating shafts (106) are respectively provided with gears (107) meshing with the gear ring (104), the two rotating shafts (106) are respectively provided with a plurality of crushing teeth (108), the rotating cylinder (103) is provided with a plurality of crushing rods (109), a fixed rod (110) is rotatably provided inside the rotating cylinder (103), a spiral blade (111) is provided at the bottom of the fixed rod (110), and a power mechanism is provided at the top of the box body (101).
2. A PVC film shredding device as claimed in claim 1, characterized in that: The power mechanism comprises a V-belt pulley 1 (112) arranged at the top of the rotating cylinder (103), a V-belt pulley 2 (113) arranged at the top of the fixing rod (110), a U-shaped plate (114) arranged at the rear end of the box body (101), a rotating shaft 1 arranged at the rear side of the bottom of the U-shaped plate (114), a V-belt pulley 3 (115) arranged at the bottom of the rotating shaft 1, and a transmission belt 1 (117) arranged between the V-belt pulley 3 (115) and the V-belt pulley 1 (112). The U-shaped plate (114) is connected to the front end of the bottom side of the inner part, and the rotating shaft 2 is provided with a V-belt pulley 4 (116) at the bottom of the rotating shaft 2, and a transmission belt 2 (118) is provided between the V-belt pulley 4 (116) and the V-belt pulley 2 (113). The top of the U-shaped plate (114) is provided with a first rotating motor (119) corresponding to the rotating shaft 1, and the top of the U-shaped plate (114) is provided with a second rotating motor (120) corresponding to the rotating shaft 2.
3. A PVC film shredding device as claimed in claim 2, characterized in that: An observation window (201) is provided on the top of the end cover (102).
4. A PVC film shredding device as claimed in claim 3, characterized in that: The front end of the box body (101) is provided with a feed inlet (202).
5. A PVC film shredding device as claimed in claim 4, characterized in that: A switch (203) is provided at the front end of the box (101).
6. A PVC film shredding device as claimed in claim 5, characterized in that: A feeding tube (204) corresponding to the spiral blade (111) is arranged at the bottom of the box body (101), and a hand wheel (205) is arranged on the feeding tube (204).
7. A PVC film shredding device as claimed in claim 6, characterized in that: Four supporting legs are arranged at the bottom of the box body (101), and anti-slip pads are arranged at the bottoms of the four supporting legs respectively.
