Cooling device for plastic particle production

Abstract

The utility model belongs to the technical field of plastic particle processing, and particularly discloses a cooling device for plastic particle production, which comprises a water tank and a transverse plate, the transverse plate is welded on the left upper part in the water tank, a transverse groove is arranged between two sides of the front end in the transverse plate, a screw rod is transversely assembled between the transverse groove and the water tank, and the screw rod is fixedly connected with the water tank. And the two sides of the outer portion of the screw rod are sleeved with threaded sleeves correspondingly, and a frame body is welded to the bottoms of the threaded sleeves. According to the cooling device for plastic particle production, the guide wheels are movably connected to the rear portion of the frame body, the guide wheels on the two sides are used for being connected with a granulation strip in the center in a clamped mode, and after the granulation strip penetrates through a circular groove in a transverse plate, a screw rod is rotated, and a threaded sleeve is horizontally and oppositely moved in the transverse groove; and the threaded sleeve and the guide wheels mounted on the bottom frame body are guided to extrude towards the center, and the motors at the front end of the frame body are started respectively, so that the rear guide wheels rotate and guide hot granulation strips to enter the water tank, and the problem of fixed scale of the guide structure is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle processing, in particular to a cooling device for plastic particle production. Background Art

[0002] When plastic is granulated, the raw materials need to be crushed and ground into finer particles first, and then adhesives, pigments and other ingredients are added and stirred together to fix the color. Finally, under the action of the pump body, the device is removed and the molten thermoplastic material is squeezed out from the pipe mouth, and then a cooling device is used to cool it down and shape it for cutting.

[0003] The cooling device is generally a closed water pool. The soft plastic strips need to be guided into the pool by a wheel and immersed for a certain distance. After the soaking, they are taken out and cut into small granules. The guiding structure of this type of device is often specially installed according to the diameter of the plastic, which is not easy to adjust and is difficult to adapt to the cooling of plastic strips of different thicknesses.

[0004] Now, a new type of cooling device for plastic granule production is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cooling device for producing plastic particles, so as to solve the problem of fixed scale of the guide structure proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling device for plastic granule production, comprising a water trough and a transverse plate, a transverse plate welded to the upper left inside the water trough, and a transverse groove provided between the two sides of the front end inside the transverse plate, a screw is transversely assembled between the transverse groove and the water trough, and threaded sleeves are respectively sleeved on both sides of the outside of the screw, a frame is welded to the bottom of the threaded sleeve, and a motor is fixedly connected to the front end of the frame, a guide wheel is movably connected to the rear of the frame, a circular groove is provided at the center of the inside of the transverse plate, and a granulation strip is inserted into the circular groove, an anti-overflow groove is welded on the right side of the outside of the water trough, a through groove is provided on the right side between the water trough and the anti-overflow groove, and electric wheels are respectively installed at the upper and lower positions inside the through groove.

[0007] Preferably, the right side of the granulation strip is embedded in the through groove, and the left side of the granulation strip is embedded between two sets of guide wheels.

[0008] Preferably, the outer wall of the screw matches the threaded sleeve, and the threaded sleeve and the frame are in the same vertical plane.

[0009] Preferably, a pipe outlet is provided at the lower left corner inside the anti-overflow trough, a liquid guide outlet is provided at the lower right corner inside the water trough, a box body is fixed to the right rear of the top of the water trough, and a cover plate is fixed on the top of the box body, a right pipe is welded between the right side of the cover plate and the pipe outlet, and a liquid pump three is installed on the right pipe, a left pipe is welded between the left side of the cover plate and the liquid guide outlet, and a liquid pump two is installed on the left pipe, overlapping blocks are welded on the side walls inside the box body, and screen frames are overlapped between the tops of the overlapping blocks, a liquid outlet pipe is welded at the lower left corner of the rear of the box body, and a liquid pump one is installed above the liquid outlet pipe.

[0010] Preferably, the overlapping blocks are symmetrically supported on both sides of the bottom of the screen frame, and the lower part of the interior of the box body is lower on the left and higher on the right.

[0011] Preferably, the screen frames are respectively located at the bottom of the left side of the left pipe and the right pipe, and the bottom of the anti-overflow groove is lower on the left and higher on the right.

[0012] Preferably, a fixed plate is suspended at the rear of the left side of the water tank, and a circular hole is provided at the center of the fixed plate. A mold is movably connected to the lower right side of the fixed plate, and a channel group is horizontally provided inside the mold. The granulation strip is embedded between the circular hole and the channel group.

[0013] Preferably, the mold can rotate in situ on the right side of the fixed plate, and the hole groove at the top of the channel group is flush with the circular hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the cooling device for plastic granule production not only realizes the rapid adjustment of the guide spacing and the filtration of garbage in the pool, but also realizes the adjustment of the size of the discharge hole;

[0015] (1) A guide wheel is movably connected to the rear of the frame. The guide wheels on both sides are respectively used to clamp the granulation strip at the center. After the granulation strip passes through the circular groove in the horizontal plate, the screw is rotated and the threaded sleeve is moved horizontally in the horizontal groove to guide the threaded sleeve and the guide wheel installed on the bottom frame to squeeze toward the center. The motors at the front end of the frame are turned on respectively to allow the guide wheels at the rear to rotate and guide the hot granulation strip into the water tank, and then the device is guided out by the electric wheel 29 in the right through groove;

[0016] (2) A box is fixed at the right rear of the top of the water tank. When the granulating strip passes through the right through slot and leaves the device, it will be guided by the electric wheel. The overflowed liquid will flow into the anti-overflow tank. Liquid pumps 2 and 3 are started at the same time. Liquid is injected into the box through the right and left pipes. The plastic residue remaining in the liquid will be trapped in the screen frame. The excess liquid will leave the box through the liquid outlet pipe at the lower left corner after the liquid pump is started to be cooled and then recycled.

[0017] (3) By arranging a channel group horizontally inside the mold, according to the diameter requirement of the granulation strip that needs to be stretched, the mold on the right side of the fixed disk is rotated so that the channel group in the mold is aligned with the circular hole. After the granulation strip passes through the fixed disk and the mold, the granulation strip that has not yet cooled is stretched. The channel groups in the mold are of different sizes. It is only necessary to determine the hole diameter to adjust the thickness of the granulation strip, and then it is cooled and shaped by long-distance cold water. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the horizontal plate of the present invention;

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the box body of the present invention;

[0021] Figure 4 This is a schematic diagram of the front cross-sectional structure of the mold of the present invention.

[0022] In the figure: 1. water trough; 2. horizontal plate; 3. screw; 4. horizontal groove; 5. threaded sleeve; 6. granulating strip; 7. frame; 8. fixed plate; 9. liquid outlet pipe; 10. liquid pump 1; 11. box body; 12. cover plate; 13. liquid pump 2; 14. left pipeline; 15. liquid pump 3; 16. right pipeline; 17. through groove; 18. anti-overflow groove; 19. pipe mouth; 20. liquid guide port; 21. mold; 22. guide wheel; 23. motor; 24. circular groove; 25. channel group; 26. circular hole; 27. overlap block; 28. screen frame; 29. ​​electric wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4, the utility model provides an embodiment: a cooling device for plastic granule production, comprising a water trough 1 and a transverse plate 2, a transverse plate 2 is welded on the upper left inside the water trough 1, and a transverse groove 4 is provided between the two sides of the front end of the transverse plate 2, a screw 3 is transversely assembled between the transverse groove 4 and the water trough 1, and threaded sleeves 5 are respectively sleeved on both sides of the outside of the screw 3, a frame 7 is welded to the bottom of the threaded sleeve 5, and the front end of the frame 7 is fixedly connected to the motor 23, and the rear of the frame 7 is movably connected to the guide wheel 22, a circular groove 24 is provided at the center of the inside of the transverse plate 2, and a granulating strip 6 is inserted in the circular groove 24, an anti-overflow groove 18 is welded on the right side of the outside of the water trough 1, a through groove 17 is provided on the right side between the water trough 1 and the anti-overflow groove 18, and electric wheels 29 are respectively installed at the upper and lower parts of the through groove 17;

[0025] The right side of the granulating strip 6 is embedded in the through groove 17, and the left side of the granulating strip 6 is embedded between the two sets of guide wheels 22. The outer wall of the screw 3 matches the threaded sleeve 5, and the threaded sleeve 5 and the frame 7 are in the same vertical plane.

[0026] Specifically, if Figure 1 and Figure 2 As shown, the guide wheels 22 on both sides are respectively used to clamp the granulation strip 6 at the center. After the granulation strip 6 passes through the circular groove 24 in the horizontal plate 2, the screw 3 is rotated and the threaded sleeve 5 is moved horizontally in the horizontal groove 4 to guide the threaded sleeve 5 and the guide wheels 22 installed on the bottom frame 7 to be squeezed toward the center, and the motor 23 at the front end of the frame 7 is turned on respectively, so that the guide wheel 22 at the rear can rotate and guide the hot granulation strip 6 into the water tank 1.

[0027] A pipe opening 19 is provided at the lower left corner of the anti-overflow groove 18, a liquid guide port 20 is provided at the lower right corner of the water tank 1, a box body 11 is fixed to the right rear of the top of the water tank 1, and a cover plate 12 is fixed to the top of the box body 11, a right pipe 16 is welded between the right side of the cover plate 12 and the pipe opening 19, and a liquid pump three 15 is installed on the right pipe 16, a left pipe 14 is welded between the left side of the cover plate 12 and the liquid guide port 20, and a liquid pump two 13 is installed on the left pipe 14, a lap block 27 is welded on the side wall of the box body 11, and a screen frame 28 is overlapped between the tops of the lap blocks 27, a liquid outlet pipe 9 is welded to the lower left corner of the rear of the box body 11, and a liquid pump one 10 is installed above the liquid outlet pipe 9;

[0028] The overlap blocks 27 are symmetrically supported on both sides of the bottom of the screen frame 28. The lower part of the box body 11 is in a state of lower left and higher right. The screen frame 28 is located at the bottom of the left side of the left pipe 14 and the right pipe 16 respectively. The bottom of the overflow prevention groove 18 is in a state of lower left and higher right.

[0029] Specifically, if Figure 1 and Figure 3As shown, when the granulating strip 6 passes through the through slot 17 on the right and leaves the device, it will be guided by the electric wheel 29, and the overflowed liquid will flow into the anti-overflow groove 18. The second liquid pump 13 and the third liquid pump 15 will be started at the same time, and the liquid will be injected into the box 11 through the right pipe 16 and the left pipe 14. The residual plastic residue in the liquid will be trapped in the screen frame 28. After the liquid pump 1 is started, the excess liquid will leave the box 11 from the liquid outlet pipe 9 in the lower left corner for cooling treatment, and then the cooled liquid will be introduced into the water tank 1 again for cooling.

[0030] A fixed plate 8 is suspended at the rear of the left side of the water tank 1, and a circular hole 26 is provided at the center of the fixed plate 8. A mold 21 is movably connected to the lower right side of the fixed plate 8, and a channel group 25 is transversely provided inside the mold 21. The granulating strip 6 is embedded between the circular hole 26 and the channel group 25. The mold 21 can rotate in place on the right side of the fixed plate 8, and the hole groove at the top of the channel group 25 is flush with the circular hole 26.

[0031] Specifically, if Figure 1 and Figure 4 As shown, according to the diameter requirement of the granulation strip 6 to be stretched, the mold 21 on the right side of the fixed disk 8 is rotated so that the channel group 25 in the mold 21 is aligned with the circular hole 26. After the granulation strip 6 passes through the fixed disk 8 and the mold 21, the granulation strip 6 that has not yet cooled is stretched. The channel group 25 in the mold 21 is of different sizes. The thickness of the granulation strip 6 can be adjusted by simply determining the hole diameter.

[0032] Working principle: When the utility model is in use, first, the guide wheels 22 on both sides are used to clamp the granulation strip 6 at the center. After the granulation strip 6 passes through the circular groove 24 in the horizontal plate 2, the screw 3 is rotated and the threaded sleeve 5 is moved horizontally in the horizontal groove 4 to guide the threaded sleeve 5 and the guide wheels 22 installed on the bottom frame 7 to squeeze toward the center. The motor 23 at the front end of the frame 7 is turned on respectively to allow the guide wheels 22 at the rear to rotate and guide the hot granulation strip 6 to enter the water tank 1 and be immersed in water to cool down. Then, according to the diameter requirement of the granulation strip 6 to be stretched, the mold 21 on the right side of the fixed plate 8 is turned so that the mold The channel group 25 in the tool 21 is aligned with the circular hole 26. After the granulation strip 6 passes through the fixed plate 8 and the mold 21, the granulation strip 6 that has not yet cooled is stretched. When the granulation strip 6 passes through the through slot 17 on the right and leaves the device, it will be guided by the electric wheel 29. The overflowing liquid will flow into the anti-overflow groove 18. Liquid pump 2 13 and liquid pump 3 15 are started at the same time, and liquid is injected into the box 11 through the right pipe 16 and the left pipe 14. The residual plastic residue in the liquid will be trapped in the screen frame 28. After the liquid pump 1 10 is started, the excess liquid leaves the box 11 from the liquid outlet pipe 9 in the lower left corner for cooling.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A cooling device for producing plastic particles, comprising a water tank (1) and a transverse plate (2), characterized in that: A transverse plate (2) is welded to the upper left of the interior of the water trough (1), and a transverse groove (4) is provided between the two sides of the front end of the interior of the transverse plate (2). A screw rod (3) is transversely assembled between the transverse groove (4) and the water trough (1), and threaded sleeves (5) are respectively sleeved on the two sides of the exterior of the screw rod (3). A frame (7) is welded to the bottom of the threaded sleeve (5), and a motor (23) is fixedly connected to the front end of the frame (7). A guide wheel (22) is movably connected to the rear of the frame (7). A circular groove (24) is provided at the center of the interior of the transverse plate (2), and a granulation strip (6) is inserted into the circular groove (24). An anti-overflow groove (18) is welded to the right side of the exterior of the water trough (1). A through groove (17) is provided on the right side between the water trough (1) and the anti-overflow groove (18), and electric wheels (29) are respectively installed at the upper and lower positions of the interior of the through groove (17).

2. A cooling device for producing plastic particles according to claim 1, characterized in that: The right side of the granulation strip (6) is embedded in the through groove (17), and the left side of the granulation strip (6) is embedded between two groups of guide wheels (22).

3. A cooling device for producing plastic particles according to claim 1, characterized in that: The outer wall of the screw rod (3) matches the threaded sleeve (5), and the threaded sleeve (5) and the frame (7) are located in the same vertical plane.

4. A cooling device for producing plastic particles according to claim 1, characterized in that: A pipe opening (19) is provided at the lower left corner of the anti-overflow groove (18), a liquid guide opening (20) is provided at the lower right corner of the water tank (1), a box body (11) is fixed to the right rear of the top of the water tank (1), and a cover plate (12) is fixed to the top of the box body (11), a right pipe (16) is welded between the right side of the cover plate (12) and the pipe opening (19), and a liquid pump (15) is installed on the right pipe (16). A left pipe (14) is welded between the left side of the cover plate (12) and the liquid guide port (20), and a second liquid pump (13) is installed on the left pipe (14). A lap block (27) is welded on the side wall inside the box body (11), and a screen frame (28) is overlapped between the tops of the lap blocks (27). A liquid outlet pipe (9) is welded at the lower left corner of the rear of the box body (11), and a first liquid pump (10) is installed above the liquid outlet pipe (9).

5. A cooling device for producing plastic particles according to claim 4, characterized in that: The connecting blocks (27) are symmetrically supported on both sides of the bottom of the screen frame (28), and the lower part of the interior of the box body (11) is in a state where the left side is lower and the right side is higher.

6. A cooling device for producing plastic particles according to claim 4, characterized in that: The screen frame (28) is located at the bottom of the left side of the left pipe (14) and the right pipe (16), respectively, and the bottom of the overflow prevention groove (18) is lower on the left and higher on the right.

7. A cooling device for producing plastic particles according to claim 1, characterized in that: A fixed plate (8) is suspended at the rear of the left side of the water tank (1), and a circular hole (26) is provided at the center of the fixed plate (8). A mold (21) is movably connected to the lower right side of the fixed plate (8), and a channel group (25) is transversely provided inside the mold (21). The granulation strip (6) is embedded between the circular hole (26) and the channel group (25).

8. A cooling device for producing plastic particles according to claim 7, characterized in that: The mold (21) can rotate in situ on the right side of the fixed plate (8), and the hole groove at the top of the channel group (25) is flush with the circular hole (26).

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