Cooling and shaping equipment for three-hole straw production

By using a circulating water cooling system, which incorporates support components, water supply components, and cooling components, the problems of water temperature rise and resource waste in the three-hole suction tube cooling and shaping equipment are solved, achieving efficient cooling and water conservation, and reducing production costs.

CN224028340UActive Publication Date: 2026-03-24NANJING SMILE PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing three-hole straw cooling and shaping equipment suffers from problems such as increased water temperature during the water cooling process, leading to reduced cooling efficiency and water waste, which increases production costs.

Method used

A circulating water cooling system is adopted, including a support component, a water supply component, and a cooling component. The cooling water is cooled by a fan and heat sink, and the water level and temperature are monitored by a PID controller and sensors to achieve the recycling of the cooling water.

Benefits of technology

This improved the cooling and shaping rate of the three-hole straw, reduced water waste, and lowered production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides cooling and shaping equipment for three-hole straw production, which relates to the field of cooling and shaping equipment for three-hole straws and comprises a cooling tank, a supporting component is mounted in an inner cavity of the cooling tank and used for supporting and guiding the straws, a water replenishing component and a cooling component are mounted at the bottom of the cooling tank, and the cooling component is mounted in the inner cavity of the cooling tank. The water supplementing assembly comprises a water tank, a circulating pump and a deluge pipe, the deluge pipe is fixed to the back face of an inner cavity of the cooling groove, and the cooling assembly comprises a shell, a fan, a coil pipe, cooling fins, a water distribution box, a water outlet pipe and a water inlet pipe. By arranging the cooling tank, the supporting assembly and the water supplementing assembly, the effect of cooling and shaping the three-hole suction pipe is achieved, by arranging the cooling assembly, the effect of recycling and cooling the cooling water in the inner cavity of the cooling tank is achieved, and therefore waste of water resources can be reduced, the cooling water can be recycled, and the production cost is reduced. And the cooling and shaping speed of the three-hole suction pipe is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to three hole straw cooling and shaping equipment field, specifically, a kind of cooling and shaping equipment for three hole straw production. BACKGROUND

[0002] Three hole straw cooling and shaping equipment is a kind of professional equipment for producing plastic straw, mainly after straw extrusion molding, by water cooling or air cooling mode, the shape of straw is shaped, ensure that the shape of straw is stable and quality is qualified;

[0003] According to Chinese patent application No. 202321298520.6, a kind of MPP pipe production is efficiently cooled and shaped equipment, including chassis, cooling shell is equipped on the chassis, cooling shell is equipped with spray pipe, spray pipe is equipped with spray head, spray pipe is also equipped with water inlet, the both ends of chassis are respectively equipped with driving mechanism, supporting mechanism;Driving mechanism includes sliding block, sliding block is equipped with support, support is rotatably equipped with rotating cylinder on the support, rotating cylinder side wall is equipped with guide sleeve, guide sleeve is slidably equipped with support rod, one end of support rod in rotating cylinder is inclined surface, the other end is fixedly equipped with mounting bracket, mounting bracket is fixedly equipped with abutting roller, spring is equipped on the outside of support rod, both ends of spring are fixedly connected with mounting bracket and rotating cylinder, rotating cylinder axis position is equipped with adjusting rod, adjusting rod is equipped with abutting block;Supporting mechanism includes the supporting frame that can be adjusted up and down, a pair of supporting rollers for supporting MPP pipe body is rotatably equipped on the supporting frame;

[0004] The prior art effectively solves the problem that water flow is difficult to be uniformly sprayed on the outer wall of the pipe, and the cooling efficiency is low, has the advantages that the straw that needs to be cooled and shaped can be quickly and uniformly cooled, and the processing quality is ensured, but the water temperature in the water tank will gradually rise after being used for several times, although the effect of cooling can be achieved by continuously supplementing new water, but a large amount of water resources will be wasted, not only reduces the cooling and shaping rate of straw, but also increases production cost.

[0005] Therefore, the utility model provides a kind of cooling and shaping equipment for three hole straw production to solve the above problems. Utility model content

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of cooling and shaping equipment for three-hole straw production, including cooling tank, the inner cavity of the cooling tank is equipped with support assembly, the support assembly is used to support and guide straw, the bottom of the cooling tank is equipped with water replenishing assembly and cooling assembly, the water replenishing assembly includes water tank, circulating pump and deluge pipe, the deluge pipe is fixed to the back of cooling tank inner cavity, the cooling assembly includes shell, fan, coil pipe, radiating fin, water distribution box, outlet pipe and inlet pipe, the fan is installed on the surface of shell, the water distribution box is installed on the upper end of water tank inner cavity, the radiating fin is installed on the surface of coil pipe, the coil pipe is installed in the inner cavity of shell, the cooling assembly is used to cool water, the surface of the cooling tank is equipped with control assembly, the control assembly includes P ID controller, water level sensor and temperature sensor, the temperature sensor is fixed to the inner cavity of cooling tank, the P ID controller is fixed to the surface of cooling tank, the water level sensor is fixed to the inner cavity of water tank.

[0008] Further, in the utility model, the output end of water level sensor and temperature sensor is connected with the input end of P ID controller, and the output end of P ID controller is connected with the input end of circulating pump.

[0009] Further, in the utility model, one end of inlet pipe is communicated with the inner cavity of cooling tank, the other end of inlet pipe is communicated with the water inlet of coil pipe, one end of outlet pipe is communicated with the inner cavity of water distribution box, and the other end of outlet pipe is penetrated to the outside of water tank and communicated with the water outlet of coil pipe.

[0010] Further, in the utility model, the support assembly includes support and guide wheel, the support is fixed to the bottom of cooling tank inner cavity, and both ends of guide wheel are movably connected with support through bearing.

[0011] Further, in the utility model, the water replenishing assembly further includes flow guide pipe, communication pipe, water replenishing pipe and overflow pipe, both ends of flow guide pipe are respectively communicated with the outlet of water tank and the inlet of circulating pump, and both ends of communication pipe are respectively communicated with the outlet of circulating pump and the inlet of deluge pipe.

[0012] Further, in the utility model, the water replenishing pipe is installed at the front end of one side of water tank and communicated with the inner cavity of water tank, and the overflow pipe is installed at the rear end of one side of water tank and communicated with the inner cavity of water tank.

[0013] Beneficial effects, the utility model has following beneficial effects:

[0014] The utility model discloses a cooling tank, support subassembly and water replenishing subassembly are set up, have played the effect that can cool the three -hole straw and shape, water replenishing subassembly is used for the inner chamber delivery cooling water of cooling tank, and support subassembly can guide and support to three -hole straw, make it slowly cooling and shape through the inner chamber of cooling tank, through setting down temperature subassembly, have played the effect that can recycle and cool the cooling water of cooling tank, thereby can reduce the waste of water resources, make cooling water can be recycled, effectively improved the cooling and shaping rate of three -hole straw. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the main view structure schematic drawing of the utility model,

[0016] Figure 2 It is the section structure schematic drawing of the water tank of the utility model,

[0017] Figure 3 It is the section structure schematic drawing of the cooling tank of the utility model,

[0018] Figure 4 It is the separation state structure schematic drawing of the cooling assembly of the utility model.

[0019] In the drawing,

[0020] 1, cooling tank, 2, support subassembly, 201, support, 202, guide wheel, 3, water replenishing subassembly, 301, water tank, 302, circulating pump, 303, deluge pipe, 304, flow guide pipe, 305, communication pipe, 306, water replenishing pipe, 307, overflow pipe, 4, cooling assembly, 401, shell, 402, fan, 403, coil, 404, radiating fin, 405, water distribution box, 406, water outlet pipe, 407, water inlet pipe, 5, control assembly, 501, PID controller, 502, water level sensor, 503, temperature sensor. DETAILED DESCRIPTION

[0021] In order to understand the technical content of the utility model more, specific embodiment is raised and is explained as follows with the accompanying drawing. In the present disclosure, the aspects of the utility model are described with reference to the drawings, and many illustrated embodiments are shown in the drawings. The embodiments of the present disclosure are not necessarily defined in all aspects including the utility model. It should be understood that the various concepts and embodiments introduced above, and those concepts and embodiments described in more detail below can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0022] Embodiment 1

[0023] AsFigures 1-4 As shown in the first embodiment of the utility model, the embodiment provides a cooling and shaping equipment for three-hole straw production, which comprises a cooling tank 1, a support assembly 2 is installed in the inner cavity of the cooling tank 1, the support assembly 2 is used for supporting and guiding the straw, a water supplement assembly 3 and a cooling assembly 4 are installed at the bottom of the cooling tank 1, the water supplement assembly 3 comprises a water tank 301, a circulating pump 302 and a deluge pipe 303, the deluge pipe 303 is fixed to the back of the inner cavity of the cooling tank 1, the cooling assembly 4 comprises a shell 401, a fan 402, a coil pipe 403, a heat sink 404, a water distribution box 405, a water outlet pipe 406 and a water inlet pipe 407, the fan 402 is installed on the surface of the shell 401, the water distribution box 405 is installed at the upper end of the inner cavity of the water tank 301, the heat sink 404 is installed on the surface of the coil pipe 403, the coil pipe 403 is installed in the inner cavity of the shell 401, the cooling assembly 4 is used for cooling water, a control assembly 5 is installed on the surface of the cooling tank 1, the control assembly 5 comprises a PID controller 501, a water level sensor 502 and a temperature sensor 503, the temperature sensor 503 is fixed in the inner cavity of the cooling tank 1, the PID controller 501 is fixed on the surface of the cooling tank 1, and the water level sensor 502 is fixed in the inner cavity of the water tank 301.

[0024] As Figures 1-4 shown, the water tank 301 is used for storing cooling water, the cooling tank 1 is supplemented with cooling water through the circulating pump 302 and the deluge pipe 303, the three-hole straw is introduced into the inner cavity of the cooling tank 1 through the traction equipment after being formed by the extruder, the support assembly 2 supports and guides the three-hole straw, the three-hole straw contacts the cooling water after entering the inner cavity of the cooling tank 1, so that the three-hole straw can be cooled and shaped, the cooling water in the inner cavity of the cooling tank 1 enters the inner cavity of the coil pipe 403 through the water inlet pipe 407, after the cooling water enters the inner cavity of the coil pipe 403, the heat sink 404 can disperse the heat of the cooling water, the contact area of the cooling water is increased through the heat sink 404, so that the cooling water can be cooled, the fan 402 can blow away the heat dispersed by the heat sink 404, so that the cooling effect is achieved, the cooling water in the inner cavity of the coil pipe 403 is guided to the inner cavity of the water distribution box 405 through the water outlet pipe 406, and is respectively introduced into the inner cavity of the water tank 301, uniform through holes are formed in the bottom of the water distribution box 405, so that the cooling water can flow out uniformly, the cooling water after cooling is added to the inner cavity of the cooling tank 1 through the circulating pump 302 and the deluge pipe 303 to cool and shape the three-hole straw, so that the cooling water can be recycled, not only the cooling rate of the three-hole straw can be improved, but also the waste of water resources can be reduced.

[0025] Embodiment 2

[0026] Referring Figures 1-4 to the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0027] In this embodiment, the output terminals of the water level sensor 502 and the temperature sensor 503 are both connected to the input terminal of the PID controller 501, and the output terminal of the PID controller 501 is connected to the input terminal of the circulating pump 302.

[0028] One end of the water inlet pipe 407 is connected to the inner cavity of the cooling tank 1, and the other end of the water inlet pipe 407 is connected to the water inlet of the coil 403. One end of the water outlet pipe 406 is connected to the inner cavity of the water distribution box 405, and the other end of the water outlet pipe 406 extends to the outside of the water tank 301 and is connected to the water outlet of the coil 403.

[0029] The support assembly 2 includes a bracket 201 and a guide wheel 202. The bracket 201 is fixed to the bottom of the inner cavity of the cooling tank 1, and both ends of the guide wheel 202 are movably connected to the bracket 201 through bearings.

[0030] The water replenishment component 3 also includes a guide pipe 304, a connecting pipe 305, a water replenishment pipe 306, and an overflow pipe 307. The two ends of the guide pipe 304 are connected to the outlet of the water tank 301 and the inlet of the circulation pump 302, respectively. The two ends of the connecting pipe 305 are connected to the outlet of the circulation pump 302 and the inlet of the deluge pipe 303, respectively.

[0031] The water supply pipe 306 is installed at the front end of one side of the water tank 301 and is connected to the inner cavity of the water tank 301. The overflow pipe 307 is installed at the rear end of one side of the water tank 301 and is connected to the inner cavity of the water tank 301.

[0032] like Figures 1-4 As shown, the water supply pipe 306 can be connected to an external water supply pump. The water level sensor 502 is used to monitor the water level inside the water tank 301. The position of the water level sensor 502 is the lowest water level line. When the water level sensor 502 detects that the water level is lower than the water level line, the external water supply pump is started through the PID controller 501, so that water is added to the inside of the water tank 301 through the water supply pipe 306, thereby ensuring the normal use of cooling water. When the water level inside the water tank 301 is too high, it overflows to the outside through the overflow pipe 307. The overflow pipe 307 can be connected to an external water storage tank. The temperature sensor 503 is used to monitor the water temperature inside the cooling tank 1. The heat sink 404 can also be a semiconductor cooling chip, which can improve the cooling effect of the cooling water. The bracket 201 and the guide wheel 202 work together to support and guide the three-hole suction pipe, thereby ensuring the shape of the three-hole suction pipe.

[0033] During use, the centrifugal force generated by the high-speed rotation of the circulating pump 302 transports the cooling water from the inner cavity of the water tank 301 to the inner cavity of the delta pipe 303 through the guide pipe 304 and the connecting pipe 305. The water is then evenly added to the inner cavity of the cooling tank 1 through the delta pipe 303. The three-hole suction tube, after being formed by an extruder, is introduced into the inner cavity of the cooling tank 1 by a traction device. The support assembly 2 supports and guides the three-hole suction tube. After entering the inner cavity of the cooling tank 1, the three-hole suction tube comes into contact with the cooling water, thus cooling and shaping it. The cooling water in the inner cavity of the cooling tank 1 enters the inner cavity of the coil 403 through the inlet pipe 407. After entering the inner cavity of the coil 403, the heat sink 404 disperses the heat carried by the cooling water. By increasing the contact area of ​​the cooling water through the heat sink 404, the cooling water can effectively dissipate the heat. Cooling water is used to lower the temperature, and fan 402 can blow away the heat dispersed by heat sink 404 to achieve a cooling effect. The cooling water in the inner cavity of coil 403 is guided to the inner cavity of water distribution box 405 through water outlet pipe 406, and then distributed to the inner cavity of water tank 301. The bottom of water distribution box 405 has uniform through holes, so that the cooling water can flow out evenly. The cooled cooling water is added to the inner cavity of cooling tank 1 through circulation pump 302 and rain pipe 303 to cool and shape the three-hole suction pipe, so that it can be recycled. When water level sensor 502 detects that the water level is lower than the water level line, the PID controller 501 starts the external water supply pump, so that water is added to the inner cavity of water tank 301 through water supply pipe 306, thereby ensuring the normal use of cooling water and reducing water waste.

[0034] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0035] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A cooling and shaping device for producing three-hole straws, comprising a cooling tank (1), characterized in that: The inner cavity of the cooling tank (1) is equipped with a support assembly (2), which is used to support and guide the suction pipe. A water supply assembly (3) and a cooling assembly (4) are installed at the bottom of the cooling tank (1). The water supply assembly (3) includes a water tank (301), a circulating pump (302), and a rain pipe (303). The rain pipe (303) is fixed to the back of the inner cavity of the cooling tank (1). The cooling assembly (4) includes a housing (401), a fan (402), a coil (403), heat sinks (404), a water distribution box (405), an outlet pipe (406), and an inlet pipe (407). The fan (402) is mounted on the surface of the housing (401). The water distribution box (405) is installed at the upper end of the inner cavity of the water tank (301), the heat sink (404) is installed on the surface of the coil (403), the coil (403) is installed in the inner cavity of the shell (401), the cooling component (4) is used to cool the water, and the surface of the cooling tank (1) is equipped with a control component (5). The control component (5) includes a PID controller (501), a water level sensor (502) and a temperature sensor (503). The temperature sensor (503) is fixed in the inner cavity of the cooling tank (1), the PID controller (501) is fixed in the surface of the cooling tank (1), and the water level sensor (502) is fixed in the inner cavity of the water tank (301).

2. The cooling and shaping equipment for producing three-hole straws as described in claim 1, characterized in that: The output terminals of the water level sensor (502) and the temperature sensor (503) are both connected to the input terminal of the PID controller (501), and the output terminal of the PID controller (501) is connected to the input terminal of the circulating pump (302).

3. The cooling and shaping equipment for producing three-hole straws as described in claim 1, characterized in that: One end of the water inlet pipe (407) is connected to the inner cavity of the cooling tank (1), and the other end of the water inlet pipe (407) is connected to the water inlet of the coil (403). One end of the water outlet pipe (406) is connected to the inner cavity of the water distribution box (405), and the other end of the water outlet pipe (406) extends to the outside of the water tank (301) and is connected to the water outlet of the coil (403).

4. The cooling and shaping equipment for producing three-hole straws as described in claim 1, characterized in that: The support assembly (2) includes a bracket (201) and a guide wheel (202). The bracket (201) is fixed to the bottom of the inner cavity of the cooling tank (1), and both ends of the guide wheel (202) are movably connected to the bracket (201) through bearings.

5. The cooling and shaping equipment for producing three-hole straws as described in claim 1, characterized in that: The water replenishment component (3) also includes a guide pipe (304), a connecting pipe (305), a water replenishment pipe (306), and an overflow pipe (307). The two ends of the guide pipe (304) are connected to the outlet of the water tank (301) and the inlet of the circulation pump (302), respectively. The two ends of the connecting pipe (305) are connected to the outlet of the circulation pump (302) and the inlet of the deluge pipe (303), respectively.

6. The cooling and shaping equipment for producing three-hole straws as described in claim 5, characterized in that: The water supply pipe (306) is installed at the front end of one side of the water tank (301) and communicates with the inner cavity of the water tank (301). The overflow pipe (307) is installed at the rear end of one side of the water tank (301) and communicates with the inner cavity of the water tank (301).

Citation Information

Patent Citations

  • Efficient cooling and shaping equipment for MPP pipe production

    CN220198512U