Cooling traction device for granulation production

Abstract

The utility model relates to the technical field of granulators, in particular to a cooling traction device for granulation production, which comprises a mounting plate arranged on the inner side surface of a cooling pond, a support frame arranged on the surface of the mounting plate, a placing groove formed in the bottom of the support frame, a rotating rod arranged on the side surface of a lifting block, a bearing sleeved on the surface of the rotating rod, and a traction wheel sleeved on the surface of the bearing, the surface of the traction wheel is sleeved with a limiting plate. The cooling traction device for granulation production has the beneficial effects that when the cooling traction device for granulation production is used, when a plastic strip needs to be cooled, the plastic strip is firstly wound around the bottom of the traction wheel and then is limited in the cooling tank through the traction wheel for cooling traction; the traction wheel can rotate conveniently during traction through the cooperation of the traction wheel and the bearing, so that the friction force on the surface of the plastic strip is reduced through the rotation of the traction wheel, and the abrasion problem on the surface of the plastic strip is reduced.

Description

Technical Field

[0001] The utility model relates to the field of granulators, in particular to a cooling and traction device for granulation production. Background Technique

[0002] With the development of industry, the application of plastic products has spread to all fields of industry, agriculture and daily life. In order to process these plastic products without causing environmental pollution, a current method is to recycle and reuse plastic products. In China, the most common way of recycling waste plastics is granulation. The granulation process is to crush and melt the recycled waste plastics, then extrude plastic strips through an extruder, and then cut them after cooling.

[0003] In the prior art, in order to facilitate the guiding and traction cooling of plastic strips, a traction structure is used to guide the plastic strips, which facilitates the plastic strips to be cooled through a cooling pool and also avoids the problem of the plastic strips shifting during movement.

[0004] However, the general traction structure is in direct contact with the plastic strip, resulting in the problem of abrasion on the surface of the plastic strip during the movement of the plastic strip. For this reason, the utility model provides a cooling and traction device for granulation production to solve the above-mentioned technical problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cooling and traction device for granulation production to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A cooling and traction device for granulation production, the cooling and traction device for granulation production includes: a cooling pool, an installation plate is arranged on the inner side surface of the cooling pool, a support frame is arranged on the surface of the installation plate, and a placement groove is opened at the bottom of the support frame;

[0007] A lifting block, a rotating rod is arranged on the side surface of the lifting block, a bearing is sleeved on the surface of the rotating rod, a traction wheel is sleeved on the surface of the bearing, and a limiting plate is sleeved on the surface of the traction wheel.

[0008] Preferably, the support frame is fixedly connected to the surface of the installation plate by positioning bolts, and multiple groups of placement grooves are opened, and the multiple groups of placement grooves are linearly arranged at equal intervals on the side surface of the support frame.

[0009] Preferably, a lifting groove is opened on the side surface of the placement groove, a positioning rod is arranged on the surface of the lifting groove, and two groups of positioning rods are arranged, and the two groups of positioning rods are symmetrically distributed with respect to the lifting groove.

[0010] Preferably, a buffer spring is sleeved on the surface of the positioning rod. The lifting block is sleeved on the positioning rod and can displace along the positioning rod. One end of the buffer spring is fixedly connected to the surface of the lifting groove, and the other end of the buffer spring is fixedly connected to the surface of the lifting block.

[0011] Preferably, the traction wheel can rotate in cooperation with the bearing. A moving groove is formed on the side surface of the traction wheel, and a limiting bearing is arranged at the end face of the moving groove.

[0012] Preferably, the inner ring surface of the limiting bearing is fixedly connected with a moving screw rod. A fixing plate is screwed on the surface of the moving screw rod. The limiting plate is in an annular plate structure, and the inner ring surface of the limiting plate is fixedly connected to the surface of the fixing plate. The fixing plate can displace in the moving groove.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] For the cooling and traction device for granulation production proposed by the present utility model, when it is necessary to cool the plastic strip during use, first bypass the plastic strip from the bottom of the traction wheel, and then limit the plastic strip in the cooling pool through the traction wheel for cooling and traction. The cooperation between the traction wheel and the bearing can facilitate the rotation of the traction wheel during traction, thereby reducing the friction force on the surface of the plastic strip and reducing the wear problem on the surface of the plastic strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the support frame of the present utility model;

[0017] Figure 3 is a partial cross-sectional view of the support frame of the present utility model;

[0018] Figure 4 is Figure 3 the enlarged structural diagram at A in

[0019] In the figure: 1, cooling pool; 2, mounting plate; 3, support frame; 4, placement groove; 5, lifting block; 6, rotating rod; 7, bearing; 8, traction wheel; 9, limiting plate; 10, lifting groove; 11, positioning rod; 12, buffer spring; 13, moving groove; 14, limiting bearing; 15, moving screw rod; 16, fixing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to clearly and completely describe the purpose, technical solution of the present utility model, and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.

[0021] Embodiment 1: Please refer to Figures 1-4 , the present utility model provides a technical solution: A cooling and traction device for granulation production, the cooling and traction device for granulation production includes: a cooling pool 1, an installation plate 2 is arranged on the inner side surface of the cooling pool 1, a support frame 3 is arranged on the surface of the installation plate 2, and a placement groove 4 is opened at the bottom of the support frame 3;

[0022] A lifting block 5, a rotating rod 6 is arranged on the side surface of the lifting block 5, a bearing 7 is sleeved on the surface of the rotating rod 6, a traction wheel 8 is sleeved on the surface of the bearing 7, and a limiting plate 9 is sleeved on the surface of the traction wheel 8;

[0023] When in use, when it is necessary to cool the plastic strip, first pass the plastic strip around the bottom of the traction wheel 8, and then limit the plastic strip in the cooling pool 1 through the traction wheel 8 for cooling and traction. The cooperation of the traction wheel 8 and the bearing 7 can facilitate the rotation of the traction wheel 8 during traction, thereby reducing the friction force on the surface of the plastic strip through the rotation of the traction wheel 8 and reducing the wear problem of the surface of the plastic strip.

[0024] Embodiment 2: On the basis of Embodiment 1, a traction wheel 8 is provided for facilitating the traction and cooling of the plastic strip. The support frame 3 is fixedly connected to the surface of the installation plate 2 by positioning bolts. A plurality of groups of placement grooves 4 are opened, and the plurality of groups of placement grooves 4 are arranged at equal intervals linearly on the side surface of the support frame 3. A lifting groove 10 is opened on the side surface of the placement groove 4, a positioning rod 11 is arranged on the surface of the lifting groove 10, there are two groups of positioning rods 11, and the two groups of positioning rods 11 are symmetrically distributed with respect to the lifting groove 10. A buffer spring 12 is sleeved on the surface of the positioning rod 11. The lifting block 5 is sleeved on the positioning rod 11, and the lifting block 5 can displace along the positioning rod 11. One end of the buffer spring 12 is fixedly connected to the surface of the lifting groove 10, and the other end of the buffer spring 12 is fixedly connected to the surface of the lifting block 5;

[0025] When in use, when the plastic strip is passed around the bottom of the traction wheel 8, the friction force on the surface of the plastic strip can be reduced through the rotation of the traction wheel 8. The displacement of the lifting block 5 in cooperation with the buffer spring 12 on the positioning rod 11 can facilitate the tensioning of the plastic strip, and also prevent the plastic strip from disengaging from the traction wheel 8 and improve the traction stability of the traction wheel 8.

[0026] Embodiment 3: On the basis of Embodiment 2, a moving screw 15 is provided for facilitating the traction of plastic strips of different thicknesses. The traction wheel 8 can rotate in cooperation with the bearing 7. A moving groove 13 is formed on the side surface of the traction wheel 8. A limit bearing 14 is arranged at the end surface of the moving groove 13. The inner ring surface of the limit bearing 14 is fixedly connected with the moving screw 15. A fixing plate 16 is screwed on the surface of the moving screw 15. The limit plate 9 is in an annular plate structure. The inner ring surface of the limit plate 9 is fixedly connected to the surface of the fixing plate 16. The fixing plate 16 can be displaced in the moving groove 13.

[0027] When in use, when it is necessary to traction plastic strips of different thicknesses, first, the moving screw 15 can be rotated in cooperation with the limit bearing 14, so that the fixing plate 16 screwed on the moving screw 15 can be displaced. The formed moving groove 13 can avoid the problem that the fixing plate 16 also rotates when the moving screw 15 rotates. Thus, the displacement of the fixing plate 16 can drive the limit plate 9 to also displace, and the distance between the limit plate 9 and the side surface of the traction wheel 8 can be adjusted through the displacement of the limit plate 9 to facilitate the traction of plastic strips of different thicknesses.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling and traction device for granulation production, characterized in that: The cooling and traction device for granulation production includes: a cooling pool (1), an installation plate (2) is arranged on the inner side surface of the cooling pool (1), a support frame (3) is arranged on the surface of the installation plate (2), and a placement groove (4) is opened at the bottom of the support frame (3); a lifting block (5), a rotating rod (6) is arranged on the side surface of the lifting block (5), a bearing (7) is sleeved on the surface of the rotating rod (6), a traction wheel (8) is sleeved on the surface of the bearing (7), and a limiting plate (9) is sleeved on the surface of the traction wheel (8).

2. The cooling and traction device for granulation production according to claim 1, characterized in that: The support frame (3) is fixedly connected to the surface of the installation plate (2) by positioning bolts. A plurality of groups of placement grooves (4) are opened, and the plurality of groups of placement grooves (4) are linearly arranged at equal intervals on the side surface of the support frame (3).

3. The cooling and traction device for granulation production according to claim 1, characterized in that: A lifting groove (10) is opened on the side surface of the placement groove (4), a positioning rod (11) is arranged on the surface of the lifting groove (10), there are two groups of positioning rods (11), and the two groups of positioning rods (11) are symmetrically distributed with respect to the lifting groove (10).

4. A cooling and traction device for granulation production according to claim 3, characterized in that: A buffer spring (12) is sleeved on the surface of the positioning rod (11), the lifting block (5) is sleeved on the positioning rod (11), the lifting block (5) can displace along the positioning rod (11), one end of the buffer spring (12) is fixedly connected to the surface of the lifting groove (10), and the other end of the buffer spring (12) is fixedly connected to the surface of the lifting block (5).

5. The cooling and traction device for granulation production according to claim 1, wherein: The traction wheel (8) can rotate in cooperation with the bearing (7). A moving groove (13) is opened on the side surface of the traction wheel (8), and a limiting bearing (14) is arranged at the end face of the moving groove (13).

6. The cooling and traction device for granulation production according to claim 5, characterized in that: A moving screw rod (15) is fixedly connected to the inner ring surface of the limiting bearing (14), a fixing plate (16) is screwed on the surface of the moving screw rod (15), the limiting plate (9) is in an annular plate structure, the inner ring surface of the limiting plate (9) is fixedly connected to the surface of the fixing plate (16), and the fixing plate (16) can displace in the moving groove (13).

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