Feeding device for PVC plastic particle processing

Abstract

The utility model relates to the technical field of cables and wires, in particular to a feeding device for PVC (polyvinyl chloride) plastic particle processing, which comprises a screening frame, a screening net and an auxiliary component, during use, plastic particles fall on the screening net through a feeding hopper, and after the plastic particles are screened by the screening net, the plastic particles conforming to the size penetrate through meshes of the screening net to enter a shell; according to the feeding device, the feeding mechanism is arranged in the shell, so that the sizes of plastic particles entering the shell are not greatly different, and the problems that the sizes of raw materials entering the shell are greatly different due to the fact that a corresponding filtering mechanism is not arranged in the using process of an existing device, the feeding effect is affected, and the equipment universality is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cables and wires, in particular to a feeding device for processing PVC plastic particles. Background Art

[0002] Plastic granules are raw materials for storage, transportation and processing of plastics in the form of semi-finished products. Plastics are a type of polymer material. Ethylene, propylene, vinyl chloride, styrene, etc. can be produced using petroleum as raw material. The molecules of these substances can react with each other under certain conditions to form compounds with large molecular weight, namely plastic granules.

[0003] The existing patent number CN217834652U discloses a feeding device for processing PVC plastic particles, including a box body, a vibration component is provided inside the box body, an inner wall of one side of the box body is fixedly connected with a support plate, a sleeve is fixedly connected to the inner side of the bottom end of the box body, a support rod is slidably connected to the inner side of the sleeve, the top of the support rod is fixedly connected with a support ring, the top of the support ring is fixedly connected with a shell, one side of the shell is provided with an adjustment component, which is convenient for driving the worm gear to rotate through the worm, and convenient for driving the discharge pipe to rotate, so as to adjust the angle of the discharge pipe, so that when the shell body vibrates, one end of the discharge pipe opens upward to prevent leakage, and when one end of the discharge pipe opens downward, it is convenient for the material to flow and load, and the discharge pipe and the card cover are connected through a hose to facilitate the adjustment of the angle of the discharge pipe.

[0004] When using the above method, it was found that due to the lack of a corresponding filtering mechanism, the sizes of the raw materials entering the shell varied greatly, which affected the feeding effect and reduced the versatility of the equipment. Utility Model Content

[0005] The utility model aims to provide a feeding device for processing PVC plastic particles, which solves the problem that the existing device is found in use that due to the lack of a corresponding filtering mechanism, the sizes of the raw materials entering the shell vary greatly, thereby affecting the feeding effect and reducing the versatility of the equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides a feeding device for processing PVC plastic particles, comprising a shell and a feed hopper, wherein the feed hopper is fixedly mounted on the upper end surface of the shell.

[0007] It also includes a screening component, which includes a screening frame, a screening net and an auxiliary component. The shell has a placement groove, the screening frame is located in the placement groove, the screening net is fixedly installed on the screening frame, and the auxiliary component is arranged on the shell.

[0008] Among them, the auxiliary component includes an electric push rod, a push plate and a conveying component, the fixed end of the electric push rod is fixedly installed on the shell, the push plate is fixedly connected to the free end of the electric push rod, the push plate is in contact with the screening net, and the conveying component is arranged on the feed hopper.

[0009] Among them, the conveying component includes a conveying box, a roller, a conveying motor and a crushing element. The conveying box is fixedly installed on the feed hopper, the conveying motor is installed on the conveying box, the roller is fixedly connected to the output end of the conveying motor and is partially located in the conveying box, and the crushing element is arranged on the feed hopper.

[0010] Among them, the crushing element includes a crushing box, a crushing motor and a crushing roller. The crushing box is fixedly installed on the upper end surface of the feed hopper, the crushing motor is installed on the crushing box, and the crushing roller is fixedly connected to the output end of the crushing motor and is partially located in the crushing box.

[0011] Wherein, the screening assembly further comprises a moving part, which comprises a connecting rod and a universal wheel. One end of the connecting rod is mounted on the housing through a vibration mechanism, and the universal wheel is rotationally connected to the other end of the connecting rod.

[0012] The utility model discloses a feeding device for processing PVC plastic particles. When in use, the plastic particles pass through the feed hopper and fall onto the screening net. After being screened by the screening net, the plastic particles that meet the size pass through the mesh holes of the screening net and enter the shell, so that the size of the plastic particles entering the shell will not differ too much. At the same time, the electric push rod drives the push plate to move within the range of the shell. The push plate moves to push the plastic particles that do not meet the requirements on the screening net into the conveying box through the slots. The conveying motor drives the roller shaft to rotate. The rotation of the roller shaft drives the plastic particles to enter the crushing box through the opening. The crushing motor is started to rotate and drives the crushing roller to rotate, so that the plastic particles are crushed and enter the feed hopper to meet the size requirements. The utility model solves the problem that the existing device is found in use that due to the lack of a corresponding filtering mechanism, the size of the raw materials entering the shell varies greatly, thereby affecting the feeding effect and reducing the versatility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a structural schematic diagram of a feeding device for processing PVC plastic particles according to the first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of a screening assembly of a feeding device for processing PVC plastic particles according to the first embodiment of the utility model.

[0016] Figure 3 It is a structural schematic diagram of a feeding device for processing PVC plastic particles according to the second embodiment of the utility model.

[0017] In the figure: 101-shell, 102-feed hopper, 103-placement slot, 104-screening frame, 105-screening net, 106-push plate, 107-electric push rod, 108-transmission box, 109-transmission motor, 110-roller, 111-crushing box, 112-crushing motor, 113-crushing roller, 201-connecting rod, 202-universal wheel. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the structure of a feeding device for processing PVC plastic particles according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of a screening assembly of a feeding device for processing PVC plastic particles according to the first embodiment of the utility model.

[0021] The present embodiment provides a feeding device for processing PVC plastic particles, comprising a shell 101, a feed hopper 102, a screening component, and the screening component comprises a screening frame 104, a screening net 105 and auxiliary components, the auxiliary components include an electric push rod 107, a push plate 106 and a conveying component, the conveying component includes a conveying box 108, a roller 110, a conveying motor 109 and a crushing element, the crushing element includes a crushing box 111, a crushing motor 112 and a crushing roller 113. The above-mentioned scheme solves the problem that the existing device is found in use that due to the lack of a corresponding filtering mechanism, the raw materials entering the shell 101 have a large size difference, thereby affecting the feeding effect and reducing the versatility of the equipment. It can be understood that the above-mentioned scheme can be used in the prospect of a feeding device for processing PVC plastic particles, and can also be used to solve the mobility problem.

[0022] In this embodiment, the feed hopper 102 is fixedly mounted on the upper end surface of the housing 101, and the plastic particles are screened through the screening net 105 so that the sizes of the plastic particles do not differ too much.

[0023] The housing 101 has a placement slot 103, the screening frame 104 is located in the placement slot 103, the screening net 105 is fixedly mounted on the screening frame 104, the auxiliary component is arranged on the housing 101, the screening frame 104 and the screening net 105 are made of metal material, the screening frame 104 matches the placement slot 103, a protective pad is installed on the side of the placement slot 103 that contacts the mounting frame, which is used to protect the housing 101 from direct contact with the screening frame 104, and the placement slot 103 is communicated with the external environment, which is convenient for replacing or repairing the screening frame. The selection net 105, the placement groove 103 is used to place the screening rack 104. When in use, the plastic particles pass through the feed hopper 102 and fall onto the screening net 105. After being screened by the screening net 105, the plastic particles that meet the size pass through the mesh of the screening net 105 and enter the shell 101, so that the size of the plastic particles entering the shell 101 will not differ too much, which solves the problem that the existing device is found in use that due to the lack of a corresponding filtering mechanism, the size of the raw materials entering the shell 101 varies greatly, thereby affecting the feeding effect and reducing the versatility of the equipment.

[0024] Secondly, the fixed end of the electric push rod 107 is fixedly installed on the shell 101, the push plate 106 is fixedly connected to the free end of the electric push rod 107, the push plate 106 is in contact with the screening net 105, and the conveying component is arranged on the feed hopper 102. The push plate 106 is driven by the electric push rod 107 to move within the range of the shell 101, thereby pushing the plastic particles on the screening net 105 away from the screening net 105 to avoid excessive accumulation and blocking the mesh of the screening net 105.

[0025] Again, the conveying box 108 is fixedly mounted on the feed hopper 102, the conveying motor 109 is mounted on the conveying box 108, the roller 110 is fixedly connected to the output end of the conveying motor 109 and is partially located in the conveying box 108, the crushing element is arranged on the feed hopper 102, the conveying box 108 is connected to the feed hopper 102 through a slot, the push plate 106 is driven by the electric push rod 107 to move within the range of the shell 101, the push plate 106 moves to push the plastic particles on the screening net 105 into the conveying box 108 through the slot, the conveying motor 109 drives the roller 110 to rotate, and the roller 110 rotates to convey the plastic particles to the crushing element.

[0026] At the same time, the crushing box 111 is fixedly mounted on the upper end surface of the feed hopper 102, the crushing motor 112 is mounted on the crushing box 111, the crushing roller 113 is fixedly connected to the output end of the crushing motor 112, and is partially located in the crushing box 111, the crushing box 111 is connected to the conveying box 108 through an opening, the crushing box 111 is connected to the feed hopper 102, the roller 110 is rotated to allow the plastic particles to pass through the opening and enter the crushing box 111, the crushing motor 112 is started to rotate and drive the crushing roller 113 to rotate, so that the plastic particles are crushed and enter the feed hopper 102, so that they meet the size requirements.

[0027] When the feeding device for processing PVC plastic particles of the present embodiment is used, the plastic particles pass through the feed hopper 102 and fall onto the screening net 105. After being screened by the screening net 105, the plastic particles that meet the size pass through the mesh of the screening net 105 and enter the housing 101, so that the size of the plastic particles entering the housing 101 will not differ too much. At the same time, the push plate 106 is driven by the electric push rod 107 to move within the range of the housing 101. The push plate 106 moves to remove the plastic particles that do not meet the requirements on the screening net 105 through the opening. The trough is pushed into the conveying box 108, and the roller 110 is driven to rotate by the conveying motor 109. The roller 110 rotates to drive the plastic particles into the crushing box 111 through the opening, and the crushing motor 112 is started to rotate to drive the crushing roller 113 to rotate, so that the plastic particles are crushed and enter the feed hopper 102 to meet the size requirements. This solves the problem that the existing device is found in use that due to the lack of a corresponding filtering mechanism, the size of the raw materials entering the shell 101 varies greatly, thereby affecting the feeding effect and reducing the versatility of the equipment.

[0028] The second embodiment of the present application is:

[0029] See also Figure 3 , Figure 3 It is a structural schematic diagram of a feeding device for processing PVC plastic particles according to the second embodiment of the utility model.

[0030] On the basis of the first embodiment, the screening assembly of this embodiment further includes a moving component, and the moving component includes a connecting rod 201 and a universal wheel 202 .

[0031] Among them, one end of the connecting rod 201 is installed on the shell 101 through a vibration mechanism, and the universal wheel 202 is rotatably connected to the other end of the connecting rod 201. The vibration mechanism is a prior art and will not be described in detail here. The connecting rod 201 is driven to move by the rotation of the universal wheel 202, and the movement of the connecting rod 201 drives the shell 101 to move, thereby facilitating the movement of the device to a specified position.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A feeding device for processing PVC plastic particles, comprising a housing and a feed hopper, wherein the feed hopper is fixedly mounted on the upper end surface of the housing, characterized in that: Also included is a screening component; The screening component comprises a screening frame, a screening net and an auxiliary component. The shell has a placement slot, the screening frame is located in the placement slot, the screening net is fixedly mounted on the screening frame, and the auxiliary component is arranged on the shell.

2. The feeding device for processing PVC plastic particles according to claim 1, characterized in that: The auxiliary component includes an electric push rod, a push plate and a conveying component. The fixed end of the electric push rod is fixedly installed on the shell, the push plate is fixedly connected to the free end of the electric push rod, the push plate is in contact with the screening net, and the conveying component is arranged on the feed hopper.

3. The feeding device for processing PVC plastic particles as claimed in claim 2, characterized in that: The conveying component includes a conveying box, a roller, a conveying motor and a crushing element. The conveying box is fixedly installed on the feed hopper, the conveying motor is installed on the conveying box, the roller is fixedly connected to the output end of the conveying motor and is partially located in the conveying box, and the crushing element is arranged on the feed hopper.

4. The feeding device for processing PVC plastic particles as claimed in claim 3, characterized in that: The pulverizing element comprises a pulverizing box, a pulverizing motor and a pulverizing roller. The pulverizing box is fixedly mounted on the upper end surface of the feed hopper, the pulverizing motor is mounted on the pulverizing box, and the pulverizing roller is fixedly connected to the output end of the pulverizing motor and is partially located in the pulverizing box.

5. The feeding device for processing PVC plastic particles according to claim 1, characterized in that: The screening assembly further comprises a moving part, which comprises a connecting rod and a universal wheel. One end of the connecting rod is mounted on the housing through a vibration mechanism, and the universal wheel is rotatably connected to the other end of the connecting rod.

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