A cooling and shaping device for manufacturing plastic products

By combining the cooling mechanism, drive mechanism and grinding mechanism in the cooling and shaping device for plastic products, uniform cooling of plastic products and automatic scraping of inner wall defects is achieved, solving the problems of uneven cooling and difficulty in taking out in the prior art, and improving the Productivity and automation level.

CN118849397BActive Publication Date: 2024-12-20LIANYUNGANG KAIHAO RUBBER & PLASTIC NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202411322930.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2024-12-20
Estimated Expiration
2044-09-23

AI Technical Summary

Technical Problem

The existing cooling and shaping device for manufacturing plastic products causes uneven cooling of plastic products, resulting in uneven shrinkage, and it is difficult to remove the plastic products and molds in close proximity.

Method used

A cooling and shaping device for manufacturing a plastic product including a cooling mechanism, a driving mechanism and a grinding mechanism is designed, and the cooling cylinder is connected by driving motor, a drive shaft, a fixed water chamber, a rotary water chamber, a water transfer steel pipe, a cover plate, a fixed silo, a cooling cylinder, and a connection. The cooperation between the rod, the connecting block, the first temperature sensing spring and the sealing plate can achieve uniform cooling, and pass through the hydraulic rod, the fixed plate, the drive motor, the transmission shaft, the cover plate, the second telescopic rod, the limit spring, the trigger switch, and the shape is The coordination of the cylinder, the first electric push rod, the friction plate, the telescopic tube, the second temperature sensing spring, the air pump, the second electric push rod, the friction block, and the ventilation duct realizes extrusion and automatic scraping of inner wall defects.

Benefits of technology

The uniform cooling of plastic products is achieved, uneven shrinkage is avoided, waste of water resources is reduced, and the problem of difficult plastic products is avoided after shaping is avoided, improving the degree of automation and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cooling and shaping device for manufacturing plastic products, comprising a cooling mechanism for cooling and shaping the plastic products, a bottom plate arranged at the bottom of the cooling mechanism, a driving mechanism for providing cooling water to the cooling mechanism, and a grinding mechanism for grinding and removing defects on the inner wall of the plastic products. The invention relates to the technical field of plastic cooling and shaping. Through the cooperation of a driving motor, a transmission shaft, a fixed water tank, a rotating water tank, a water delivery steel pipe, a cover plate, a shaping tank, a cooling cylinder, a connecting rod, a connecting block, a first temperature-sensitive spring and a sealing plate, the plastic products can be cooled uniformly while the shaping speed can be increased. At the same time, uneven shrinkage due to uneven temperature during plastic shaping can be avoided. Through the cooperation of an air pump and a ventilation pipe, the plastic products can follow the shaping cylinder to rise away from the shaping tank, and there is no need for staff to manually take them out.
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Description

Technical Field

[0001] The invention relates to the technical field of plastic cooling and shaping, in particular to a cooling and shaping device for manufacturing plastic products. Background Art

[0002] Plastics are mainly high molecular compounds formed by polymerization of monomers through addition or condensation reactions. Plastic products are generally recyclable and their main component is resin. Therefore, plastic is a renewable and relatively environmentally friendly material. It is widely used in daily life and is still growing. The industry of various plastic products has also developed rapidly. When producing plastic products, it is necessary to use molds under high temperature treatment to shape the products, which also makes the temperature of the product after molding relatively high. Therefore, plastic products also need to be cooled for final shaping.

[0003] The existing cooling and shaping device for manufacturing plastic products has a relatively simple structure. When the plastic product enters the mold of the device for cooling and shaping, the device does not cool the plastic product evenly, which causes uneven shrinkage of the plastic product. After the plastic product is cooled and shaped in the mold, it is tightly attached to the inner wall of the mold, making it difficult for the staff to take out the plastic product easily.

[0004] To this end, the present invention provides a plastic product manufacturing cooling and shaping device to solve the above-mentioned problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a cooling and shaping device for manufacturing plastic products, which solves the above-mentioned problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A cooling and shaping device for manufacturing plastic products, comprising:

[0007] A cooling mechanism, which is used to cool and shape the plastic product, and a bottom plate arranged at the bottom of the cooling mechanism;

[0008] A driving mechanism, the driving mechanism is used to provide cooling water to the cooling mechanism;

[0009] A grinding mechanism, which is used to grind and remove defects on the inner wall of a plastic product;

[0010] The top of the bottom plate is fixedly connected to the bottom of the cooling mechanism, the top of the bottom plate is fixedly connected to the bottom of the driving mechanism, and the bottom of the driving mechanism is fixedly connected to the top of the grinding mechanism;

[0011] Wherein, the cooling mechanism comprises:

[0012] A shaping bin and a cooling cylinder arranged on a side wall of the shaping bin;

[0013] A connecting rod, and a connecting block arranged on one side of the connecting rod;

[0014] A first telescopic rod, and a sealing plate arranged at the bottom of the first telescopic rod;

[0015] The side wall of the shaping bin is slidably connected to the side wall of the cooling cylinder, the inner wall of the cooling cylinder is fixedly connected to one side of the connecting rod, the connecting rod is fixedly connected to the side wall of the connecting block away from the cooling cylinder, the bottom of the connecting block is fixedly connected to the top of the first telescopic rod, the bottom of the first telescopic rod is fixedly connected to the top of the sealing plate, and the top of the sealing plate is slidably connected to the bottom of the cooling cylinder.

[0016] The present invention further defines the technical solution:

[0017] Preferably: the cooling mechanism also includes a cooling bin, the bottom of the cooling bin is fixedly connected to the top of the base plate, the bottom of the inner wall of the cooling bin is fixedly connected to a support rod, one side of the cooling bin is connected to a drain pipe, and the bottom of the connecting block is fixedly connected to a first temperature sensing spring.

[0018] Preferably, the bottom of the first temperature-sensitive spring is fixedly connected to the top of the sealing plate, and the top of the support rod is fixedly connected to the bottom of the shaping bin.

[0019] Preferably: the driving mechanism includes a hydraulic rod, the top of the base plate is fixedly connected to the bottom of the hydraulic rod, the top of the hydraulic rod is fixedly connected to a fixed plate, the top of the fixed plate is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a transmission shaft, the bottom of the transmission shaft is fixedly connected to a cover plate, the bottom of the fixed plate is fixedly connected to a fixed water tank, the bottom of the fixed water tank is rotatably connected to a rotating water tank, and the bottom of the rotating water tank is connected to a water supply steel pipe.

[0020] Preferably: the side wall of the water delivery steel pipe passes through the cover plate, and is fixedly connected to the inner wall of the cover plate; the side wall of the rotating water tank passes through the transmission shaft, and the side wall of the transmission shaft and the inner wall of the rotating water tank are fixedly connected.

[0021] Preferably: the grinding mechanism includes a second telescopic rod, the bottom of the cover plate is fixedly connected to the top of the second telescopic rod, the bottom of the cover plate is fixedly connected to a limit spring, the bottom of the cover plate is fixedly connected to a trigger switch, the bottom of the second telescopic rod is fixedly connected to a shaping cylinder, the side wall of the shaping cylinder is provided with a storage groove, the inner wall of the storage groove is fixedly connected to a first electric push rod, one end of the first electric push rod is fixedly connected to a friction plate, the top of the inner wall of the storage groove is fixedly connected to a telescopic tube, the bottom of the inner wall of the telescopic tube is fixedly connected to a second temperature-sensitive spring, the inner wall of the shaping cylinder is fixedly connected to an air pump, the bottom of the inner wall of the shaping cylinder is fixedly connected to a second electric push rod, the bottom of the second electric push rod is fixedly connected to a friction block, and the bottom of the air pump is connected to a ventilation pipe.

[0022] Preferably, the top of the second temperature-sensing spring is fixedly connected to the top of the inner wall of the receiving groove, the bottom of the limit spring is fixedly connected to the top of the shaped cylinder, and the side wall of the friction plate is slidably connected to the inner wall of the receiving groove.

[0023] The present invention provides a cooling and shaping device for manufacturing plastic products. Compared with the prior art, it has the following beneficial effects:

[0024] (1) The cooling and shaping device for manufacturing plastic products can improve the shaping speed while uniformly cooling the plastic products through the cooperation of a driving motor, a transmission shaft, a fixed water tank, a rotating water tank, a water delivery steel pipe, a cover plate, a shaping tank, a cooling cylinder, a connecting rod, a connecting block, a first temperature-sensitive spring and a sealing plate. It can also avoid uneven shrinkage due to uneven temperature during plastic shaping. It can also replace the water source inside the cooling cylinder to avoid the water source inside the cooling cylinder being replaced when the temperature is too high to cool the plastic products, thereby reducing the waste of water resources.

[0025] (2) The cooling and shaping device for manufacturing plastic products can extrude and shape plastic products without damaging unformed plastic products by cooperating with the hydraulic rod, the fixing plate, the driving motor, the transmission shaft, the cover plate, the second telescopic rod, the limit spring, the trigger switch, the shaping cylinder, the first electric push rod, the friction plate, the telescopic tube, the second temperature-sensitive spring, the air pump, the second electric push rod, the friction block, the ventilation pipe and the shaping bin. At the same time, the defects on the inner wall of the plastic product can be scraped off without manual scraping by the staff. The plastic product can rise up with the shaping cylinder and move away from the shaping bin without manual removal by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic structural diagram of a cooling and shaping device for manufacturing plastic products of the present invention;

[0027] Figure 2 It is a structural schematic diagram of the cooling mechanism of the present invention;

[0028] Figure 3 It is a schematic diagram of the position structure of the support rod of the present invention;

[0029] Figure 4 It is a schematic diagram of the internal structure of the cooling cylinder of the present invention;

[0030] Figure 5 It is a structural schematic diagram of the driving mechanism of the present invention;

[0031] Figure 6 It is a structural schematic diagram of the grinding mechanism of the present invention;

[0032] Figure 7 It is a schematic diagram of the internal structure of the storage tank of the present invention;

[0033] Figure 8 yes Figure 7 Enlarged view of point A in .

[0034] In the figure, 1, bottom plate; 2, cooling mechanism; 3, driving mechanism; 4, grinding mechanism; 20, cooling bin; 201, drain pipe; 21, shaping bin; 22, cooling cylinder; 23, support rod; 24, connecting rod; 25, connecting block; 26, first temperature-sensitive spring; 27, first telescopic rod; 28, sealing plate; 30, hydraulic rod; 31, fixed plate; 32, driving motor; 33, transmission shaft; 34, fixed water tank; 35, rotating water tank; 36, water delivery steel pipe; 37, cover plate; 40, shaping cylinder; 41, second telescopic rod; 411, limit spring; 412, trigger switch; 42, storage slot; 43, first electric push rod; 44, friction plate; 45, telescopic tube; 451, second temperature-sensitive spring; 46, air pump; 47, second electric push rod; 48, friction block; 49, ventilation pipe. DETAILED DESCRIPTION

[0035] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0036] Example 1

[0037] See also Figure 1-Figure 4 , a cooling and shaping device for manufacturing plastic products, comprising:

[0038] A cooling mechanism 2, which is used to cool and shape the plastic product, and a bottom plate 1 arranged at the bottom of the cooling mechanism 2;

[0039] A driving mechanism 3, the driving mechanism 3 is used to provide cooling water to the cooling mechanism 2;

[0040] A grinding mechanism 4, which is used to grind and remove defects on the inner wall of the plastic product;

[0041] The top of the bottom plate 1 is fixedly connected to the bottom of the cooling mechanism 2, the top of the bottom plate 1 is fixedly connected to the bottom of the driving mechanism 3, and the bottom of the driving mechanism 3 is fixedly connected to the top of the grinding mechanism 4;

[0042] Wherein, the cooling mechanism 2 comprises:

[0043] A shaping chamber 21, and a cooling cylinder 22 arranged on a side wall of the shaping chamber 21;

[0044] A connecting rod 24, and a connecting block 25 disposed on one side of the connecting rod 24;

[0045] A first telescopic rod 27, and a sealing plate 28 disposed at the bottom of the first telescopic rod 27;

[0046] The side wall of the shaping bin 21 is slidably connected to the side wall of the cooling cylinder 22, the inner wall of the cooling cylinder 22 is fixedly connected to one side of the connecting rod 24, the side of the connecting rod 24 away from the cooling cylinder 22 is fixedly connected to the side wall of the connecting block 25, the bottom of the connecting block 25 is fixedly connected to the top of the first telescopic rod 27, the bottom of the first telescopic rod 27 is fixedly connected to the top of the sealing plate 28, and the top of the sealing plate 28 is slidably connected to the bottom of the cooling cylinder 22;

[0047] The cooling mechanism 2 also includes a cooling bin 20, the bottom of the cooling bin 20 is fixedly connected to the top of the bottom plate 1, the bottom of the inner wall of the cooling bin 20 is fixedly connected to a support rod 23, one side of the cooling bin 20 is connected to a drain pipe 201, the bottom of the connecting block 25 is fixedly connected to a first temperature-sensitive spring 26, the bottom of the first temperature-sensitive spring 26 is fixedly connected to the top of the sealing plate 28, and the top of the support rod 23 is fixedly connected to the bottom of the shaping bin 21;

[0048] It should be noted that: the hydraulic rod 30 drives the grinding mechanism 4 to rise up and away from the cooling mechanism 2 through the fixed plate 31 so that the shaping mold is opened. The staff places the plastic product inside the shaping bin 21, and the hydraulic rod 30 drives the fixed plate 31 to press down, and the fixed plate 31 drives the transmission shaft 33 to press down, and the transmission shaft 33 drives the cover plate 37 to press down to the top of the cooling bin 20 to seal the mold, and the cover plate 37 drives the second telescopic rod 41 to press down, and the second telescopic rod 41 drives the shaping cylinder 40 to press down into the inner wall of the plastic product to shape it. When the bottom of the shaping cylinder 40 has fully contacted the bottom of the inner wall of the plastic product, the hydraulic rod 30 continues to drive the trigger switch 412 to press down through the cover plate 37 until the trigger switch 412 touches the top of the shaping cylinder 40, triggering the trigger switch 412 to close the hydraulic rod 30 and stop the shaping cylinder 40 from continuing to squeeze the plastic product, so as to avoid the plastic product that has not yet been shaped being squeezed, deformed or even damaged by the shaping cylinder 40. There is no need for staff to monitor the operation of the equipment in real time, thereby improving the degree of automation of the device.

[0049] Example 2

[0050] See also Figure 5 , this embodiment provides a technical solution based on the embodiment 1: the driving mechanism 3 includes a hydraulic rod 30, the top of the bottom plate 1 is fixedly connected to the bottom of the hydraulic rod 30, the top of the hydraulic rod 30 is fixedly connected to a fixed plate 31, the top of the fixed plate 31 is fixedly connected to a driving motor 32, the output end of the driving motor 32 is fixedly connected to a transmission shaft 33, the bottom of the transmission shaft 33 is fixedly connected to a cover plate 37, the bottom of the fixed plate 31 is fixedly connected to a fixed water tank 34, the bottom of the fixed water tank 34 is rotatably connected to a rotating water tank 35, the bottom of the rotating water tank 35 is connected to a water delivery steel pipe 36, the side wall of the water delivery steel pipe 36 passes through the cover plate 37, and the side wall of the water delivery steel pipe 36 is fixedly connected to the inner wall of the cover plate 37, the side wall of the rotating water tank 35 passes through the transmission shaft 33, and the side wall of the transmission shaft 33 and the inner wall of the rotating water tank 35 are fixedly connected;

[0051] It should be noted that: at the same time, the fixed plate 31 is pressed down to the top through-hole of the cooling cylinder 22 by the rotating water tank 35 and the rotating water tank 35 drives the water delivery steel pipe 36, the fixed water tank 34 delivers the cooling water to the inside of the rotating water tank 35, the rotating water tank 35 inputs its internal cooling water into the cooling cylinder 22 through the water delivery steel pipe 36 to cool the plastic products inside the shaping chamber 21, the driving motor 32 is started, the driving motor 32 drives the transmission shaft 33 to rotate, the transmission shaft 33 drives the cover plate 37 to rotate, the transmission shaft 33 drives the water delivery steel pipe 36 to rotate through the rotating water tank 35, the water delivery steel pipe 36 drives the cooling cylinder 22 to rotate around the side wall of the shaping chamber 21, so that the side wall of the shaping chamber 21 can be evenly cooled, to avoid uneven shrinkage of the plastic products when cooling, and the internal cooling is driven by the rotation of the cooling cylinder 22 The water rotates to avoid contact with the water source temperature on one side of the shaping bin 21, while the other side remains the same, thereby improving the cooling effect of the cooling cylinder 22. When the water source temperature inside the cooling cylinder 22 reaches a certain height, the first temperature-sensing spring 26 is heated and expanded to drive the sealing plate 28 to press down and open the cooling cylinder 22. The hot water on the inner wall of the cooling cylinder 22 flows out into the cooling bin 20 and is discharged through the drain pipe 201. When the water source inside the cooling cylinder 22 flows out, the fixed water tank 34 continues to transport the cooling water to the inside of the cooling cylinder 22 through the water delivery steel pipe 36. The first temperature-sensing spring 26 encounters cold and drives the sealing plate 28 to reset, and continues to cool the plastic products on the inner wall of the shaping bin 21. The water source inside the cooling cylinder 22 can be automatically replaced while reducing the waste of water resources, thereby improving the cooling efficiency of the cooling cylinder 22.

[0052] Example 3

[0053] See also Figure 6-Figure 8 This embodiment provides a technical solution based on the embodiment 1: the grinding mechanism 4 includes a second telescopic rod 41, the bottom of the cover plate 37 is fixedly connected to the top of the second telescopic rod 41, the bottom of the cover plate 37 is fixedly connected to the limit spring 411, the bottom of the cover plate 37 is fixedly connected to the trigger switch 412, the bottom of the second telescopic rod 41 is fixedly connected to the shaping cylinder 40, the side wall of the shaping cylinder 40 is provided with a receiving groove 42, the inner wall of the receiving groove 42 is fixedly connected to the first electric push rod 43, one end of the first electric push rod 43 is fixedly connected to the friction plate 44, and the inner wall of the receiving groove 42 is fixedly connected to the friction plate 44. A telescopic tube 45 is fixedly connected to the top of the wall, a second temperature-sensitive spring 451 is fixedly connected to the bottom of the inner wall of the telescopic tube 45, an air pump 46 is fixedly connected to the inner wall of the shaping cylinder 40, a second electric push rod 47 is fixedly connected to the bottom of the inner wall of the shaping cylinder 40, a friction block 48 is fixedly connected to the bottom of the second electric push rod 47, a ventilation pipe 49 is connected to the bottom of the air pump 46, the top of the second temperature-sensitive spring 451 is fixedly connected to the top of the inner wall of the storage groove 42, the bottom of the limit spring 411 is fixedly connected to the top of the shaping cylinder 40, and the side wall of the friction plate 44 is slidably connected to the inner wall of the storage groove 42;

[0054] It should be noted that: when the transmission shaft 33 drives the cover plate 37 to rotate, the cover plate 37 drives the shaping cylinder 40 to rotate through the second telescopic rod 41. When the plastic product has cooled down, its own temperature drops, and the second temperature-sensitive spring 451 drives the telescopic tube 45 to contract when it encounters cold. The first electric push rod 43 drives the friction plate 44 to move to the inner wall of the plastic product. The shaping cylinder 40 drives the friction plate 44 to rotate through the first electric push rod 43 to scrape off the defects on its inner wall. The second electric push rod 47 drives the friction block 48 to press down to the top of the inner wall of the plastic product. The shaping cylinder 40 drives the friction plate 44 to rotate through the second electric push rod 47. The friction block 48 rotates to scrape off the defects on the bottom of the inner wall, and the staff does not need to scrape it manually, which reduces the labor intensity of the workers. When the plastic product has been cooled and shaped, the drive motor 32 is turned off and the air pump 46 is started. The air pump 46 extracts the air at the bottom of the inner wall of the shaping cylinder 40 through the ventilation pipe 49 and absorbs the plastic product through air pressure. When the hydraulic rod 30 drives the shaping cylinder 40 to rise through the fixed plate 31, the plastic product can be taken out together, avoiding the problem that the plastic product is difficult to demold inside the shaping bin 21, and will not damage the inner wall of the plastic product, thereby improving the practicality of the device.

[0055] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0056] During operation, the hydraulic rod 30 drives the grinding mechanism 4 to rise up and away from the cooling mechanism 2 through the fixed plate 31 so that the shaping mold is opened. The staff places the plastic product inside the shaping bin 21, and the hydraulic rod 30 drives the fixed plate 31 to press down, and the fixed plate 31 drives the transmission shaft 33 to press down, and the transmission shaft 33 drives the cover plate 37 to press down to the top of the cooling bin 20 to seal the mold, and the cover plate 37 drives the second telescopic rod 41 to press down, and the second telescopic rod 41 drives the shaping cylinder 40 to press down into the inner wall of the plastic product to shape it. When the bottom of the shaping cylinder 40 has fully contacted the bottom of the inner wall of the plastic product, the hydraulic rod 30 continues to drive through the cover plate 37 The trigger switch 412 is pressed down until the trigger switch 412 touches the top of the shaping cylinder 40. The trigger switch 412 is triggered to close the hydraulic rod 30 to stop the shaping cylinder 40 from continuing to extrude the plastic product, thereby preventing the unshaped plastic product from being squeezed, deformed or even damaged by the shaping cylinder 40. There is no need for staff to monitor the operation of the equipment in real time, thereby improving the degree of automation of the device. At the same time, the fixed plate 31 drives the water delivery steel pipe 36 to be pressed down into the through hole at the top of the cooling cylinder 22 through the rotating water tank 35 and the rotating water tank 35 drives the water delivery steel pipe 36 to be pressed down into the through hole at the top of the cooling cylinder 22. The fixed water tank 34 delivers the cooling water to the inside of the rotating water tank 35, and the rotating water tank 35 delivers its internal cooling water to the cooling cylinder 22 through the water delivery steel pipe 36. The cooling cylinder 22 is used to cool down the plastic products in the shaping bin 21. The driving motor 32 is started. The driving motor 32 drives the transmission shaft 33 to rotate. The transmission shaft 33 drives the cover plate 37 to rotate. The transmission shaft 33 drives the water delivery steel pipe 36 to rotate by rotating the water bin 35. The water delivery steel pipe 36 drives the cooling cylinder 22 to rotate around the side wall of the shaping bin 21, so that the side wall of the shaping bin 21 can be evenly cooled to avoid uneven shrinkage of the plastic products when the temperature is reduced. When the cooling cylinder 22 rotates, the cooling water inside it is driven to rotate to avoid that the temperature of the water source on one side of the shaping bin 21 has increased while the temperature of the other side remains the same, thereby improving the cooling effect of the cooling cylinder 22. As a result, when the temperature of the water source inside the cooling cylinder 22 reaches a certain height, the first temperature-sensitive spring 26 is heated and expanded to drive the sealing plate 28 to press down and open the cooling cylinder 22, and the hot water on the inner wall of the cooling cylinder 22 flows out into the cooling bin 20 and is discharged through the drain pipe 201. When the water source inside the cooling cylinder 22 flows out, the fixed water tank 34 continues to transport the cooling water to the inside of the cooling cylinder 22 through the water delivery steel pipe 36. The first temperature-sensitive spring 26 encounters cold and drives the sealing plate 28 to reset, and continues to cool down the plastic products on the inner wall of the shaping bin 21. The water source inside the cooling cylinder 22 can be automatically replaced while reducing the waste of water resources and improving the cooling efficiency of the cooling cylinder 22.

[0057] When the transmission shaft 33 drives the cover plate 37 to rotate, the cover plate 37 drives the shaping cylinder 40 to rotate through the second telescopic rod 41. When the plastic product has cooled down, its own temperature drops, and the second temperature-sensitive spring 451 drives the telescopic tube 45 to contract when it encounters cold. The first electric push rod 43 drives the friction plate 44 to move to the inner wall of the plastic product. The shaping cylinder 40 drives the friction plate 44 to rotate through the first electric push rod 43 to scrape off the defects on its inner wall. The second electric push rod 47 drives the friction block 48 to press down to the top of the inner wall of the plastic product. The shaping cylinder 40 drives the friction block 49 to press down to the top of the inner wall of the plastic product through the second electric push rod 47. 8 rotates to scrape off the defects on the bottom of the inner wall, and the staff does not need to scrape it manually, which reduces the labor intensity of the workers. When the plastic product has been cooled and shaped, the drive motor 32 is turned off and the air pump 46 is started. The air pump 46 extracts the air at the bottom of the inner wall of the shaping cylinder 40 through the ventilation pipe 49 and absorbs the plastic product through air pressure. When the hydraulic rod 30 drives the shaping cylinder 40 to rise through the fixed plate 31, the plastic product can be taken out together, avoiding the problem that the plastic product is difficult to demould inside the shaping bin 21, and will not damage the inner wall of the plastic product, thereby improving the practicality of the device.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0059] Although the embodiments of the present invention 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 invention, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A cooling and shaping device for manufacturing plastic products. It is characterized in that include: A cooling mechanism (2), the cooling mechanism (2) being used to cool and shape the plastic product, and a bottom plate (1) arranged at the bottom of the cooling mechanism (2); A driving mechanism (3), the driving mechanism (3) being used to provide cooling water to the cooling mechanism (2); A grinding mechanism (4), the grinding mechanism (4) is used to grind and remove defects on the inner wall of the plastic product; The top of the bottom plate (1) is fixedly connected to the bottom of the cooling mechanism (2), the top of the bottom plate (1) is fixedly connected to the bottom of the driving mechanism (3), and the bottom of the driving mechanism (3) is fixedly connected to the top of the grinding mechanism (4); Wherein, the cooling mechanism (2) comprises: A shaping bin (21), and a cooling cylinder (22) arranged on a side wall of the shaping bin (21); A connecting rod (24), and a connecting block (25) arranged on one side of the connecting rod (24); A first telescopic rod (27), and a sealing plate (28) arranged at the bottom of the first telescopic rod (27); The side wall of the shaping bin (21) is slidably connected to the side wall of the cooling cylinder (22); the inner wall of the cooling cylinder (22) is fixedly connected to one side of the connecting rod (24); the side of the connecting rod (24) away from the cooling cylinder (22) is fixedly connected to the side wall of the connecting block (25); the bottom of the connecting block (25) is fixedly connected to the top of the first telescopic rod (27); the bottom of the first telescopic rod (27) is fixedly connected to the top of the sealing plate (28); and the top of the sealing plate (28) is slidably connected to the bottom of the cooling cylinder (22); The cooling mechanism (2) further comprises a cooling bin (20), the bottom of the cooling bin (20) being fixedly connected to the top of the bottom plate (1), the bottom of the inner wall of the cooling bin (20) being fixedly connected to a support rod (23), one side of the cooling bin (20) being connected to a drain pipe (201), the bottom of the connecting block (25) being fixedly connected to a first temperature-sensitive spring (26), the bottom of the first temperature-sensitive spring (26) being fixedly connected to the top of the sealing plate (28), and the top of the support rod (23) being fixedly connected to the bottom of the shaping bin (21); The driving mechanism (3) comprises a hydraulic rod (30), the top of the base plate (1) is fixedly connected to the bottom of the hydraulic rod (30), the top of the hydraulic rod (30) is fixedly connected to a fixing plate (31), and the top of the fixing plate (31) is fixedly connected to a driving motor (32); The output end of the driving motor (32) is fixedly connected to a transmission shaft (33), the bottom of the transmission shaft (33) is fixedly connected to a cover plate (37), the bottom of the fixed plate (31) is fixedly connected to a fixed water tank (34), the bottom of the fixed water tank (34) is rotatably connected to a rotating water tank (35), and the bottom of the rotating water tank (35) is connected to a water delivery steel pipe (36); The side wall of the water delivery steel pipe (36) passes through the cover plate (37), and the side wall of the water delivery steel pipe (36) is fixedly connected to the inner wall of the cover plate (37); the side wall of the rotating water tank (35) passes through the transmission shaft (33), and the side wall of the transmission shaft (33) and the inner wall of the rotating water tank (35) are fixedly connected.

2. A cooling and shaping device for manufacturing plastic products according to claim 1, Features: The grinding mechanism (4) comprises a second telescopic rod (41), the bottom of the cover plate (37) is fixedly connected to the top of the second telescopic rod (41), the bottom of the cover plate (37) is fixedly connected to a limit spring (411), the bottom of the cover plate (37) is fixedly connected to a trigger switch (412), the bottom of the second telescopic rod (41) is fixedly connected to a shaping cylinder (40), a side wall of the shaping cylinder (40) is provided with a receiving groove (42), an inner wall of the receiving groove (42) is fixedly connected to a first electric push rod (43), and the first electric push rod (43) is fixedly connected to the bottom of the cover plate (37). One end of the movable push rod (43) is fixedly connected to a friction plate (44); the top of the inner wall of the storage groove (42) is fixedly connected to a telescopic tube (45); the bottom of the inner wall of the telescopic tube (45) is fixedly connected to a second temperature-sensitive spring (451); the inner wall of the shaping cylinder (40) is fixedly connected to an air pump (46); the bottom of the inner wall of the shaping cylinder (40) is fixedly connected to a second electric push rod (47); the bottom of the second electric push rod (47) is fixedly connected to a friction block (48); and the bottom of the air pump (46) is connected to a ventilation pipe (49).

3. A cooling and shaping device for manufacturing plastic products according to claim 2, Features: The top of the second temperature-sensing spring (451) is fixedly connected to the top of the inner wall of the receiving groove (42), the bottom of the limit spring (411) is fixedly connected to the top of the shaped cylinder (40), and the side wall of the friction plate (44) is slidably connected to the inner wall of the receiving groove (42).

Citation Information

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