Plastic particle pretreatment slitting device
By setting up a material pushing mechanism in the hopper of the cutting machine, the scratch problem caused by manual stuffing of plastic strips is solved, and safe and efficient plastic strip cutting is achieved.
Patent Information
- Application Number
- CN202420936432.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During the process of cutting plastic strips, manually stuffing it into the cutting machine can easily cause the skin of the hand to be cut by the knife set, which is low in safety.
A material pushing mechanism is provided in the hopper of the cutting machine, including a horizontal plate, a movable plate and a cross bar. By pushing the horizontal plate and the movable plate to move the plastic strips intertwined, avoid direct manual operation, and use the cross bar to avoid plastic strips clamping.
It effectively avoids hand scratches, improves safety, and ensures that the plastic strips enter the cutting machine for crushing.
Smart Images

Figure CN223071717U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic processing, in particular to a plastic particle pretreatment and cutting device. Background Technique
[0002] Plastic is a high molecular compound polymerized from monomers through addition polymerization or polycondensation reaction. Its anti-deformation ability is medium, between fibers and rubbers, and it is mainly composed of synthetic resin and additives such as plasticizers.
[0003] At present, when the existing plastic strips are cut by a cutting machine, manually stuffing the plastic strips into the cutting machine easily causes the problem that the skin of the hand is cut by the cutter group.
[0004] The reason for this problem is that in order to improve the efficiency of plastic hot-melt processing at present, plastic strips are pre-cut into plastic particles. Since the plastic strips need to be manually stuffed into the cutting machine from the feeding hopper of the cutting machine for cutting and crushing when being cut by the cutting machine, and the cutting knife group inside the cutting machine is located obliquely below the feeding hopper, and a baffle for blocking the splashing of plastic particles is installed between the knife group and the feeding hopper, it is easy to cause the situation that the skin of the hand is cut by the knife group due to the baffle blocking the line of sight when manually stuffing the plastic strips, resulting in low safety. In view of the deficiencies of the prior art, we propose a plastic particle pretreatment and cutting device to solve the above problems. Content of the Utility Model
[0005] In view of the deficiencies of the prior art, the utility model provides a plastic particle pretreatment and cutting device, which solves the problem that when the existing plastic strips are cut by a cutting machine, manually stuffing the plastic strips into the cutting machine easily causes the skin of the hand to be cut by the cutter group.
[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: a plastic particle pretreatment and cutting device, including a cutting machine and a feeding hopper arranged on the top side of the cutting machine. A feeding mechanism for facilitating feeding is arranged inside the feeding hopper. The feeding mechanism includes:
[0007] A cross plate and a pushing handle. The cross plate is arranged inside the feeding hopper. The cross plate is used to move the plastic. The pushing handle is fixedly connected to the side wall of the cross plate. The pushing handle is used to move the cross plate.
[0008] A movable plate, which is arranged on the side wall of the cross plate. The movable plate is used to move the plastic.
[0009] A plurality of cross bars are fixedly connected to the side wall of the cross plate.
[0010] Preferably, a convex strip is fixedly connected to the inside of the feeding hopper. The cross plate is slidably connected to the outer peripheral wall of the convex strip.
[0011] Preferably, the pushing mechanism further includes:
[0012] A movable rod fixedly connected to the side wall of the movable plate, and the movable rod is used to move the movable plate;
[0013] A clamping member disposed on the top of the movable plate, and the clamping member is used to fix the movable plate and the cross plate.
[0014] Preferably, the movable plate is sleeved on the outer peripheral wall of a plurality of cross bars, a circular groove is formed in the side wall of the cross plate, and the movable rod is inserted into the circular groove.
[0015] Preferably, a sliding groove is formed in the side wall of the push handle, and the sliding groove communicates with the circular groove;
[0016] A connecting member is fixedly connected to the end of the movable rod, and the connecting member is slidably connected inside the sliding groove.
[0017] Preferably, a shaft rod is fixedly connected to the top of the movable plate, and the clamping member is rotatably connected to the outer peripheral wall of the shaft rod;
[0018] A spring is fixedly connected to the bottom of the clamping member, and the end of the spring is fixedly connected inside the movable plate.
[0019] Preferably, a baffle is rotatably connected inside the feed hopper.
[0020] The utility model discloses a plastic particle pretreatment and cutting device, and the beneficial effects thereof are as follows: The plastic particle pretreatment and cutting device, by arranging a pushing mechanism in the feed hopper of the cutting machine, can alternately move the plastic strips into the cutting machine for crushing by pushing the cross plate and the movable plate, avoiding the situation that the plastic strips are directly pushed into the cutting machine by hand and are easily scratched by the cutter group inside the cutting machine. At the same time, by arranging the cross bars, the plastic strips can be inserted and wound around the outer peripheral wall of the cross bars, avoiding the situation that the plastic strips are easily clamped between the cross plate and the feed hopper during movement, resulting in the cross plate being stuck. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0022] Figure 1 It is a schematic structural diagram of the cutting machine of the present invention;
[0023] Figure 2This is a schematic structural diagram of the feeding hopper of the present utility model;
[0024] Figure 3 This is a schematic structural diagram of the material pushing mechanism of the present utility model;
[0025] Figure 4 This is a schematic structural diagram of the movable plate of the present utility model;
[0026] Figure 5 This is a schematic structural diagram of the clamping member of the present utility model.
[0027] In the figure: 1. Cutting machine; 101. Feeding hopper; 102. Ridge; 103. Stop bar; 2. Material pushing mechanism; 201. Horizontal plate; 202. Circular groove; 203. Cross bar; 3. Push handle; 301. Chute; 4. Movable plate; 401. Movable rod; 402. Connecting piece; 5. Clamping member; 501. Shaft rod; 502. Spring. Specific embodiments
[0028] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0029] By providing a plastic particle pretreatment and cutting device in the embodiments of the present application, the problem that when the current plastic strip is cut by a cutting machine, manually inserting the plastic strip into the cutting machine easily causes the hand skin to be cut by the cutter group is solved.
[0030] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the specification drawings and specific embodiments.
[0031] Embodiments of the present utility model disclose a plastic particle pretreatment and cutting device.
[0032] According to the attached Figures 1-5 As shown, a plastic particle pretreatment and cutting device includes a cutting machine 1 and a feeding hopper 101 arranged on the top side of the cutting machine 1. A material pushing mechanism 2 for facilitating material feeding is arranged inside the feeding hopper 101. The material pushing mechanism 2 includes:
[0033] For the specific functions and operations of the cutting machine 1, reference can be made to a plastic crusher of model PE-180F.
[0034] The horizontal plate 201 and the push handle 3. The horizontal plate 201 is arranged inside the feeding hopper 101. The horizontal plate 201 is used to move the plastic. The push handle 3 is fixedly connected to the side wall of the horizontal plate 201. The push handle 3 is used to move the horizontal plate 201.
[0035] The movable plate 4 is arranged on the side wall of the horizontal plate 201. The movable plate 4 is used to move the plastic.
[0036] A plurality of cross bars 203 are fixedly connected to the side wall of the horizontal plate 201. Through the cross bars 203, the plastic strip can be moved so that it is inserted and wound around the outer peripheral wall of the cross bars 203, which can avoid the situation that the plastic strip is easily jammed between the horizontal plate 201 and the feeding hopper 101 during movement, resulting in the horizontal plate 201 being stuck.
[0037] A convex strip 102 is fixedly connected to the inner side of the feeding hopper 101. The horizontal plate 201 is slidably connected to the outer peripheral wall of the convex strip 102. By pushing the push handle 3, the horizontal plate 201 can be driven to slide on the outer peripheral wall of the convex strip 102. At this time, the horizontal plate 201 and the movable plate 4 can push the plastic strip into the inside of the cutting machine 1.
[0038] The pushing mechanism 2 further includes:
[0039] The movable rod 401 is fixedly connected to the side wall of the movable plate 4. The movable rod 401 is used to move the movable plate 4.
[0040] The clamping part 5 is arranged on the top of the movable plate 4. The clamping part 5 is used to fix the movable plate 4 and the horizontal plate 201. For the convenience of feeding, the bottom plate on the feeding hopper 101 is inclined. Through the clamping part 5, the situation that the pushing mechanism 2 slides downward on the feeding hopper 101 due to gravity can be avoided.
[0041] The movable plate 4 is sleeved on the outer peripheral walls of a plurality of cross bars 203. A circular groove 202 is formed in the side wall of the horizontal plate 201. The movable rod 401 is inserted into the inside of the circular groove 202.
[0042] A sliding groove 301 is formed in the side wall of the push handle 3. The sliding groove 301 is communicated with the circular groove 202.
[0043] A connecting part 402 is fixedly connected to the end of the movable rod 401. The connecting part 402 is slidably connected to the inside of the sliding groove 301. By pushing the connecting part 402 inward, the movable rod 401 and the movable plate 4 will be driven to move inward. At this time, the movable plate 4 will slide on the outer peripheral wall of the cross bar 203 and push out the plastic strip inserted and wound on the cross bar 203, and then fall into the cutting machine 1 for cutting.
[0044] A shaft rod 501 is fixedly connected to the top of the movable plate 4. The clamping part 5 is rotatably connected to the outer peripheral wall of the shaft rod 501.
[0045] A spring 502 is fixedly connected to the bottom of the card member 5, and the end of the spring 502 is fixedly connected to the inside of the movable plate 4. The pulling force of the spring 502 can restore the card member 5 to its original position. At this time, the card member 5 will be clamped on the outside of the feed hopper 101, fixing the pushing mechanism 2.
[0046] A baffle 103 is rotatably connected to the inside of the feed hopper 101. The baffle 103 is made of flexible material, avoiding the situation that plastic particles are easily splashed from the feed hopper 101 during plastic cutting.
[0047] When the present utility model is in use, first place the plastic strip on the feed hopper 101, then rotate the card member 5 upward. Secondly, through the push handle 3, push the pushing cross plate 201 and the movable plate 4 inward, and drive the plastic strip to be inserted and wound around the cross bar 203 on the side wall of the cross plate 201 and move until the plastic strip moves into the inside of the cutting machine 1. Finally, push the connecting member 402 inward. The connecting member 402 will drive the movable rod 401 and the movable plate 4 to move inward. At this time, the movable plate 4 will slide on the outer peripheral wall of the cross bar 203 and push out the plastic strip inserted and wound on the cross bar 203. The plastic strip will fall into the cutting machine 1 for cutting accordingly.
[0048] In summary, compared with the prior art, the following beneficial effects are achieved: By arranging the pushing mechanism 2 in the feed hopper 101 of the cutting machine 1, through the pushing cross plate 201 and the movable plate 4, the plastic strip can be staggered and moved into the cutting machine 1 for crushing, avoiding the situation that the plastic strip is directly pushed into the cutting machine 1 by hand and is easily scratched by the cutter set in the cutting machine 1. At the same time, by arranging the cross bar 203, the plastic strip can be inserted and wound around the outer peripheral wall of the cross bar 203, avoiding the situation that the plastic strip is easily jammed between the cross plate 201 and the feed hopper 101 during movement, resulting in the cross plate 201 being stuck.
[0049] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A plastic pellet pretreatment and cutting device, comprising a cutting machine (1) and a feed hopper (101) arranged on the top side of the cutting machine (1), characterized in that, A material feeding hopper (101) is internally provided with a material pushing mechanism (2) for facilitating material discharging. The material pushing mechanism (2) includes: A cross plate (201) and a push handle (3). The cross plate (201) is arranged inside the material feeding hopper (101). The cross plate (201) is used for moving plastics. The push handle (3) is fixedly connected to the side wall of the cross plate (201). The push handle (3) is used for moving the cross plate (201); A movable plate (4) is arranged on the side wall of the cross plate (201). The movable plate (4) is used for moving plastics; Multiple groups of cross bars (203) are fixedly connected to the side wall of the cross plate (201).
2. The plastic particle pretreatment and slitting device according to claim 1, wherein: A rib (102) is fixedly connected to the inside of the material feeding hopper (101). The cross plate (201) is slidably connected to the outer peripheral wall of the rib (102).
3. A plastic particle pre-treatment and slitting device according to claim 1, characterized in that: The material pushing mechanism (2) further includes: A movable rod (401) is fixedly connected to the side wall of the movable plate (4). The movable rod (401) is used for moving the movable plate (4); A clamping member (5) is arranged on the top of the movable plate (4). The clamping member (5) is used for fixing the movable plate (4) and the cross plate (201).
4. A plastic particle pre-treatment and cutting device according to claim 3, characterized in that: The movable plate (4) is sleeved on the outer peripheral walls of multiple groups of cross bars (203). A circular groove (202) is formed in the side wall of the cross plate (201). The movable rod (401) is inserted into the inside of the circular groove (202).
5. A plastic pellet pre-treatment and slitting device according to claim 3, characterized in that: A sliding groove (301) is formed in the side wall of the push handle (3). The sliding groove (301) is communicated with the circular groove (202); A connecting member (402) is fixedly connected to the end of the movable rod (401). The connecting member (402) is slidably connected to the inside of the sliding groove (301).
6. A plastic particle pretreatment and cutting device according to claim 3, characterized in that: A shaft rod (501) is fixedly connected to the top of the movable plate (4). The clamping member (5) is rotatably connected to the outer peripheral wall of the shaft rod (501); A spring (502) is fixedly connected to the bottom of the clamping member (5). The end of the spring (502) is fixedly connected to the inside of the movable plate (4).
7. A plastic particle pre-treatment and slitting device according to claim 1, characterized in that: A baffle (103) is rotatably connected to the inside of the material feeding hopper (101).