TPR particle screening device

Abstract

The TPR particle screening device comprises a screening box, a feeding port is formed in the upper surface of the interior of the screening box, four filter screens are arranged in the screening box and distributed in a stepped mode through mounting plates, three sets of material blocking assemblies are arranged on the upper surface of each filter screen, one material blocking assembly is arranged in the middle of the corresponding filter screen, and the other material blocking assembly is arranged in the middle of the corresponding filter screen. The other two material blocking assemblies are arranged on the two sides of the filter screen, and the upper surfaces of the material blocking assemblies are connected with the adjusting mechanism through the connecting sets. The material blocking assembly is mainly composed of an outer baffle and an inner baffle, the outer baffle is fixed to the filter screen, and the inner baffle is slidably connected to the interior of the outer baffle; the screening efficiency of the screening machine can be improved through the arrangement of the stepped filter screen, the time of TPR particles on the filter screen can be prolonged through the arrangement of the material blocking assembly, so that the screening efficiency is improved, the height of the material blocking assembly can be adjusted through the arrangement of the adjusting assembly and the connecting assembly, and the time of the TPR particles on the filter screen can be conveniently controlled by a worker.

Description

Technical Field

[0001] The present application relates to the technical field of TPR particles, and in particular to a TPR particle screening device. Background Art

[0002] TPR particles refer to granular raw materials used to manufacture thermoplastic elastomer (TPR) products. These particles are usually composed of a mixture of thermoplastic plastics and rubber, have a certain degree of softness and elasticity, and can be formed by processes such as heating and injection molding.

[0003] For the screening of TPR particles, the TPR particles stay on the filter for a short time and are very easy to be

[0004] The TPR particles are currently moved to the discharge port before being screened, resulting in poor screening effect. Therefore, the present application proposes a TPR particle screening device to solve this problem. Summary of the invention

[0005] The technical problem to be solved by the present application is to overcome the existing defects and provide a TPR particle screening device that can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a TPR particle screening device, characterized in that: it comprises a screening box, the upper surface of the inner part of the screening box is provided with a feed port, four filter screens are provided inside the screening box, the four filter screens are distributed in a stepped manner through a mounting plate, three groups of material blocking components are provided on the upper surface of each filter screen, one of the material blocking components is provided in the middle of the filter screen, and the other two material blocking components are provided on both sides of the filter screen, and the upper surface of the material blocking component is connected to the adjustment mechanism through a connecting group;

[0007] The material baffle assembly is mainly composed of an outer baffle and an inner baffle, wherein the outer baffle is fixed on the filter screen, and the inner baffle is slidably connected inside the outer baffle.

[0008] Furthermore, the connection group is mainly composed of a connection rod and a connection plate, and two connection rods are arranged on the upper surface of the inner baffle plate, and the upper surfaces of the two connection rods are connected via a connection plate.

[0009] Furthermore, the adjustment mechanism is mainly composed of a handwheel and a screw, the screw is rotatably connected to the upper surface of the connection group, the outer side of the screw is screwed to the screening box, and the upper end of the screw is fixedly connected to the handwheel.

[0010] Furthermore, the lower surfaces of the two middle filter screens are connected to the screening box through a partition, and a second discharge port and a third discharge port are arranged on one side of the screening box.

[0011] Furthermore, it also includes a buffer assembly, a support frame and a vibration motor. The two sides of the screening box are connected to the support frame through the buffer assembly, the lower surface of the screening box is connected to the vibration motor through the motor mounting seat, and a first discharge port is provided on one side of the screening box.

[0012] Compared with the prior art: the present application can improve the screening efficiency of the screening machine by setting a stepped filter screen, and can increase the time that TPR particles stay on the filter screen by setting a material blocking assembly, thereby improving the screening efficiency, and can adjust the height of the material blocking assembly by setting an adjustment assembly and a connection group, so that workers can conveniently control the time that TPR particles stay on the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of this application;

[0014] Figure 2 This is a front cross-sectional view of the present application;

[0015] Figure 3 for Figure 2 Sectional view of AA in the middle;

[0016] Figure 4 for Figure 2 Cross-sectional view of BB.

[0017] In the figure: 1 screening box, 2 supporting frame, 3 buffer assembly, 4 feeding port, 5 adjusting mechanism, 6 first discharging port, 7 filter screen, 8 partition plate, 9 outer baffle plate, 10 inner baffle plate, 11 connecting rod, 12 connecting plate, 13 screw rod, 14 hand wheel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application (for the convenience of description and understanding, the following is Figure 2 All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] See also Figure 1-4 The present application provides a technical solution for a TPR particle screening device: a TPR particle screening device, characterized in that: it includes a screening box 1, a feed port 4 is arranged on the upper surface of the inner part of the screening box 1, four filter screens 7 are arranged inside the screening box 1, and the four filter screens 7 are distributed in a stepped manner through a mounting plate, and three groups of material blocking assemblies are arranged on the upper surface of each filter screen 7, one of which is arranged in the middle of the filter screen 7, and the other two are arranged on both sides of the filter screen 7, and the upper surface of the material blocking assembly is connected to the adjustment mechanism 5 through a connecting group.

[0020] Specifically, the material blocking assembly in the middle of the filter screen 7 and the other two material blocking assemblies are divided into two rows and staggered, and combined with the arrangement of the stepped filter screen 7, the time that the TPR particles stay on the filter screen can be increased, thereby improving the screening efficiency.

[0021] The material baffle assembly is mainly composed of an outer baffle plate 9 and an inner baffle plate 10 . The outer baffle plate 9 is fixed on the filter screen 7 , and the inner baffle plate 10 is slidably connected inside the outer baffle plate 9 .

[0022] Furthermore, the connection group is mainly composed of a connection rod 11 and a connection plate 12 . Two connection rods 11 are provided on the upper surface of the inner baffle 10 , and the upper surfaces of the two connection rods 11 are connected via the connection plate 12 .

[0023] Furthermore, the adjustment mechanism 5 is mainly composed of a hand wheel 14 and a screw rod 13 , the screw rod 13 is rotatably connected to the upper surface of the connection group, the outer side of the screw rod 13 is screwed together with the screening box 1 , and the upper end of the screw rod 13 is fixedly connected with the hand wheel 14 .

[0024] In this arrangement, the hand wheel 14 is turned to drive the screw rod 13 to rotate, so that the screw rod 13 drives the connecting plate 12 to move up and down, and the connecting rod 11 on the connecting plate 12 drives the inner baffle plate 10 to move up and down, thereby adjusting the height of the material blocking assembly.

[0025] Furthermore, the lower surfaces of the two middle filter screens 7 are connected to the screening box 1 through a partition, and a second discharge port and a third discharge port are arranged on one side of the screening box 1.

[0026] Specifically, the bottom of the screening box 1 is divided into two spaces by a partition, and the sizes of the screened TPR particles contained in each space are different, and are discharged through the second discharge port and the third discharge port respectively.

[0027] Furthermore, it also includes a buffer component 3, a support frame 2 and a vibration motor. Both sides of the screening box 1 are connected to the support frame 2 through the buffer component 3, the lower surface of the screening box 1 is connected to the vibration motor through a motor mounting seat, and a first discharge port 6 is provided on one side of the screening box 1.

[0028] Specifically, the vibration motor can drive the screening box 1 to vibrate, thereby screening the TPR particles in the screening box, the buffer assembly 3 can perform shock absorption and buffering on the screening box 1, and the support frame 2 can support the screening box 1.

[0029] When in use: the screw 13 is driven to rotate by turning the hand wheel 14, so that the screw 13 drives the connecting plate 12 to move up and down, and the inner baffle 10 is driven to move up and down by the connecting rod 11 on the connecting plate 12, so as to adjust the height of the blocking assembly, thereby blocking the TPR particles, and cooperate with the vibration motor to drive the screening box 1 and the stepped filter 7 to screen the TPR particles.

[0030] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A TPR particle screening device, characterized in that: The invention comprises a screening box (1), wherein the upper surface of the screening box (1) is provided with a feed port (4), four filter screens (7) are provided inside the screening box (1), the four filter screens (7) are distributed in a stepped manner through a mounting plate, three groups of material blocking components are provided on the upper surface of each filter screen (7), one of the material blocking components is provided in the middle of the filter screen (7), and the other two material blocking components are provided on both sides of the filter screen (7), and the upper surface of the material blocking component is connected to the adjustment mechanism (5) through a connecting group; The material baffle assembly mainly consists of an outer baffle plate (9) and an inner baffle plate (10), wherein the outer baffle plate (9) is fixed on the filter screen (7), and the inner baffle plate (10) is slidably connected inside the outer baffle plate (9).

2. A TPR particle screening device according to claim 1, characterized in that: The connection group is mainly composed of a connection rod (11) and a connection plate (12); two connection rods (11) are provided on the upper surface of the inner baffle plate (10); and the upper surfaces of the two connection rods (11) are connected via the connection plate (12).

3. A TPR particle screening device according to claim 1, characterized in that: The adjustment mechanism (5) is mainly composed of a hand wheel (14) and a screw rod (13), wherein the screw rod (13) is rotatably connected to the upper surface of the connection group, the outer side of the screw rod (13) is screwed to the screening box (1), and the upper end of the screw rod (13) is fixedly connected to the hand wheel (14).

4. A TPR particle screening device according to claim 1, characterized in that: The lower surfaces of the two middle filter screens (7) are connected to the screening box (1) via a partition plate, and a second discharge port and a third discharge port are provided on one side of the screening box (1).

5. A TPR particle screening device according to claim 1, characterized in that: It also comprises a buffer assembly (3), a support frame (2) and a vibration motor, wherein both sides of the screening box (1) are connected to the support frame (2) via the buffer assembly (3), the lower surface of the screening box (1) is connected to the vibration motor via a motor mounting seat, and a first discharge port (6) is provided on one side of the screening box (1).

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