Plastic pipe processing cooling device
By designing the main rod and sleeve support structure and motor-driven longitudinal rod and fan blade, the problems of low efficiency and cooling water loss of existing plastic pipe cooling equipment are solved, and the simultaneous cooling and water recycling of multiple plastic pipes is realized, which improves processing efficiency and reduces the wear of plastic pipes.
Patent Information
- Application Number
- CN202421929404.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing plastic pipe cooling equipment only has a single plastic pipe passing through a single time, which is inefficient in working efficiency. The cooling water is taken out during the movement of the plastic pipe and affects subsequent processing and causes loss.
A plastic pipe processing and cooling device is designed, adopting a main rod and sleeve support structure. The main rod is rotatably connected to the bin body through a bearing, and the middle of the sleeve is recessed. It is combined with the motor-driven longitudinal rod and fan blade to realize the simultaneous cooling of multiple plastic pipes and recycling of cooling water.
It improves the cooling efficiency of plastic pipes, reduces the wear of plastic pipes, ensures effective use of cooling water, and avoids the impact of cooling water on subsequent processing.
Smart Images

Figure CN223044972U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic pipe processing, in particular to a cooling device for plastic pipe processing. Background Technique
[0002] Plastic pipes are generally made of synthetic resin, that is, polyester, as raw materials, and stabilizers, lubricants, plasticizers, etc. are added. They are processed by extrusion in a pipe-making machine by the method of "plastic molding". After the plastic pipes are extruded and formed, they need to be cooled to accelerate the shaping of the plastic pipes and improve the quality of the plastic pipes.
[0003] In the existing plastic pipe cooling equipment, only a single plastic pipe passes through at a time, and the working efficiency is low. The plastic pipes are cooled by spraying cooling water on them. However, as the plastic pipes move, the cooling water attached to the surface of the plastic pipes is taken out of the cooling box together. On the one hand, it affects the subsequent processing of the plastic pipes, and on the other hand, it causes the loss of cooling water. For this reason, a cooling device for plastic pipe processing is proposed. Content of the Utility Model
[0004] Based on this, the purpose of the utility model is to provide a cooling device for plastic pipe processing, so as to solve the problems that in the existing plastic pipe cooling equipment, only a single plastic pipe passes through at a time, the working efficiency is low, the plastic pipes are cooled by spraying cooling water on them, but as the plastic pipes move, the cooling water attached to the surface of the plastic pipes is taken out of the cooling box together, which affects the subsequent processing of the plastic pipes on the one hand and causes the loss of cooling water on the other hand.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A cooling device for plastic pipe processing, including a bin body and a top box. The right top end of the bin body is provided with a feeding groove, and the left top end of the bin body is provided with a discharging groove. A main rod is installed inside the bin body, and a sleeve is fixed on the outer side of the main rod. A drainage pipe is welded to the right bottom end of the bin body.
[0006] The top box is arranged parallel to the top of the bin body, and a cavity is arranged inside the top box. A water inlet pipe is integrally arranged at the top of the top box, and water outlet pipes are distributed at the lower end of the top box. A support is welded to the left side of the top of the top box, and a motor is fixed inside the support. The output end of the motor is connected with a vertical rod, and a fan blade is arranged at the bottom of the vertical rod.
[0007] Preferably, the front and rear ends of the main rod pass through the front and rear end faces of the bin body, and the main rod is rotationally connected with the bin body through a bearing.
[0008] Preferably, the central axis of the main rod coincides with the central axis of the sleeve, and the middle part of the sleeve is recessed inward.
[0009] Preferably, a support rod is fixed between the bin body and the top box, and the support rods are symmetric about the vertical center line of the top box.
[0010] Preferably, the lower end of the water inlet pipe extends into the interior of the bin body and communicates with the top of the cavity, and the top end of the water outlet pipe extends into the interior of the bin body and communicates with the bottom of the cavity.
[0011] Preferably, the lower end of the vertical rod is fixed with a fan blade through a bearing and penetrates through the top box, and the fan blade is suspended above the bin body.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. The present utility model is provided with a main rod and a sleeve to support the plastic pipe. Since the main rod is rotatably connected to the bin body through a bearing, the main rod and the sleeve can rotate. This setting reduces the friction between the plastic pipe and the sleeve, reduces the wear of the plastic pipe. The middle of the sleeve is concave, which is convenient for limiting the passing plastic pipe. A number of sleeves are installed on a single main rod, which is convenient for multiple plastic pipes to independently pass through the interior of the bin body at the same time, improving the working efficiency of the device;
[0014] 2. The present utility model is provided with a number of water outlet pipes. The cooling water is introduced into the cavity through the water inlet pipe and then evenly discharged by the number of water outlet pipes. The position of the water outlet pipe is directly above the concave part of the sleeve. Therefore, the cooling water in the cavity just falls on the plastic pipe through the water outlet pipe, effectively cooling the plastic pipe;
[0015] 3. The present utility model drives the vertical rod and the fan blade to rotate at high speed through the motor. The wind generated by the fan blade blows off the residual cooling water on the surface of the plastic pipe, so that the cooling water falls inside the bin body. On the one hand, it enables the plastic pipe to dry quickly, and on the other hand, it reduces the loss of cooling water. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 is a structural schematic diagram of the present utility model;
[0018] Figure 3 is a top view structural schematic diagram of the bin body of the present utility model;
[0019] Figure 4 is a bottom view structural schematic diagram of the top box of the present utility model;
[0020] Figure 5 is a three-dimensional structural schematic diagram of the sleeve of the present utility model.
[0021] In the figure: 1. Bin body; 2. Feeding groove; 3. Discharging groove; 4. Main rod; 5. Sleeve; 6. Drainage pipe; 7. Top box; 8. Support rod; 9. Cavity; 10. Water inlet pipe; 11. Water outlet pipe; 12. Bracket; 13. Motor; 14. Vertical rod; 15. Fan blade. Detailed implementation manners
[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0023] The embodiments of the present utility model will be described below according to its overall structure.
[0024] Please refer to Figures 1-5 , a cooling device for plastic pipe processing, including a bin body 1 and a top box 7. There is a feeding groove 2 at the right top end of the bin body 1, and a discharging groove 3 at the left top end of the bin body 1. A main rod 4 is installed inside the bin body 1, and a sleeve 5 is fixed on the outer side of the main rod 4. A drainage pipe 6 is welded to the right bottom end of the bin body 1. The front and rear ends of the main rod 4 pass through the front and rear end faces of the bin body 1, and the main rod 4 is rotationally connected to the bin body 1 through a bearing. This setting enables the main rod 4 and the sleeve 5 to rotate. The plastic pipe enters the inside of the bin body 1 through the feeding groove 2 and passes above the sleeve 5. The main rod 4 and the sleeve 5 support the plastic pipe, which can prevent the plastic pipe from sagging. Since the sleeve 5 can rotate, the friction between the plastic pipe and the sleeve 5 is small, reducing the wear of the plastic pipe. The central axis of the main rod 4 coincides with the central axis of the sleeve 5, and the middle part of the sleeve 5 is recessed inward. The plastic pipe passes through the recess of the sleeve 5. This setting can limit the plastic pipe and prevent the plastic pipe from falling off the sleeve 5 when moving. A number of sleeves 5 are installed on one main rod 4. Therefore, the device can cool a number of plastic pipes at the same time, and the a number of plastic pipes do not contact each other when moving;
[0025] The top box 7 is arranged in parallel at the top of the bin body 1, and a cavity 9 is provided inside the top box 7. Support rods 8 are fixed between the bin body 1 and the top box 7, and the support rods 8 are symmetric about the vertical center line of the top box 7. The support rods 8 are used to fix the top box 7 above the bin body 1, so that the position of the top box 7 is fixed. The top end of the top box 7 is integrally provided with a water inlet pipe 10, and the lower end of the top box 7 is provided with water outlet pipes 11. The lower end of the water inlet pipe 10 extends into the bin body 1 and communicates with the top of the cavity 9, and the top end of the water outlet pipe 11 extends into the bin body 1 and communicates with the bottom of the cavity 9. Cooling water is introduced into the cavity 9 through the water inlet pipe 10 and then discharged by a plurality of water outlet pipes 11. The positions of the water outlet pipes 11 are directly above the recesses of the sleeves 5. Therefore, the cooling water in the cavity 9 just falls on the plastic pipe through the water outlet pipes 11, effectively cooling the plastic pipe. A bracket 12 is welded to the left side of the top end of the top box 7, and a motor 13 is fixed inside the bracket 12. The output end of the motor 13 is connected to a vertical rod 14, and a fan blade 15 is provided at the bottom of the vertical rod 14. The lower end of the vertical rod 14 passes through the top box 7 through a bearing and is fixed with a fan blade 15, and the fan blade 15 is suspended above the bin body 1. The plastic pipe continuously moves to the left, reaches below the fan blade 15 after passing through the water outlet pipes 11. The motor 13 is started to drive the vertical rod 14 to rotate, and the fan blade 15 installed at the lower end of the vertical rod 14 rotates at a high speed. The wind generated by the fan blade 15 can blow off the residual cooling water on the surface of the plastic pipe, and the cooling water falls inside the bin body 1 and is discharged through the drainage pipe 6.
[0026] Working principle: During use, the extruder extrudes the plastic pipe. The plastic pipe enters the bin body 1 through the feeding groove 2 and passes through above the sleeve 5. The main rod 4 and the sleeve 5 support the plastic pipe. Since the main rod 4 is rotatably connected to the bin body 1, the sleeve 5 fixed to the outside of the main rod 4 can rotate, reducing the wear generated between the plastic pipe and the sleeve 5. Cooling water is introduced into the cavity 9 through the water inlet pipe 10 and then discharged by a plurality of water outlet pipes 11. The positions of the water outlet pipes 11 are above the sleeves 5. Therefore, the cooling water in the cavity 9 just falls on the plastic pipe through the water outlet pipes 11, which can effectively cool the plastic pipe. The plastic pipe continuously moves to the left, reaches below the fan blade 15 after passing through the water outlet pipes 11. The motor 13 is started to drive the vertical rod 14 to rotate, thereby driving the fan blade 15 to rotate at a high speed. The wind generated by the fan blade 15 blows off the residual cooling water on the surface of the plastic pipe, and the cooling water falls inside the bin body 1 and is discharged through the drainage pipe 6.
[0027] The control mode of this device is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming of those skilled in the art, which belongs to the common general knowledge in this field. Therefore, the control mode and circuit connection of this device will not be explained in detail.
[0028] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0029] The orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only a simplified description for facilitating the description of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the protected content of the present utility model.
[0030] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A plastic pipe processing and cooling device, comprising a bin body (1) and a top box (7), characterized in that: A feeding groove (2) is provided at the top right side of the silo (1), and a discharging groove (3) is provided at the top left side of the silo (1); a main rod (4) is installed inside the silo (1), and a sleeve (5) is fixed on the outside of the main rod (4); a drainage pipe (6) is welded to the bottom right side of the silo (1); The top box (7) is arranged parallel to the top of the warehouse body (1), and a cavity (9) is arranged inside the top box (7). A water inlet pipe (10) is integrally arranged at the top of the top box (7), and a water outlet pipe (11) is distributed at the lower end of the top box (7). A bracket (12) is welded to the left side of the top of the top box (7), and a motor (13) is fixed on the inner side of the bracket (12). The output end of the motor (13) is connected to a longitudinal rod (14), and a fan blade (15) is arranged at the bottom of the longitudinal rod (14).
2. A plastic pipe processing and cooling device according to claim 1, characterized in that: The front and rear ends of the main rod (4) pass through the front and rear end surfaces of the warehouse body (1), and the main rod (4) is rotatably connected to the warehouse body (1) via a bearing.
3. A plastic pipe processing and cooling device according to claim 1, characterized in that: The central axis of the main rod (4) coincides with the central axis of the sleeve (5), and the middle portion of the sleeve (5) is recessed inwards.
4. A plastic pipe processing and cooling device according to claim 1, characterized in that: Support rods (8) are fixed between the warehouse body (1) and the top box (7), and the support rods (8) are symmetrical about the vertical center line of the top box (7).
5. The plastic pipe processing and cooling device according to claim 1, characterized in that: The lower end of the water inlet pipe (10) extends into the interior of the warehouse body (1) and communicates with the top of the cavity (9), and the top end of the water outlet pipe (11) extends into the interior of the warehouse body (1) and communicates with the bottom of the cavity (9).
6. The plastic pipe processing and cooling device according to claim 1, characterized in that: The lower end of the longitudinal rod (14) passes through the top box (7) via a bearing and is fixed with a fan blade (15), and the fan blade (15) is suspended above the warehouse body (1).