Bottle blowing machine for producing and processing plastic products

By introducing positive and negative lead screws to drive the mold box movement and an air cushion buffer design into the blow molding machine, combined with fan blades and a liquid cooling mechanism, the problems of inaccurate positioning and uneven pressure are solved, achieving high-precision positioning and rapid cooling, reducing production costs and energy consumption, and improving the quality of plastic products.

CN223590073UActive Publication Date: 2025-11-25HEBEI JIAHAO PLASTIC PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422938022.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-25
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing blow molding machines used in plastic product manufacturing suffer from problems such as inaccurate positioning, poor airtightness, and uneven pressure during the blow molding process, leading to unstable operation of the equipment and increased production costs.

Method used

The mold box is moved by driving the positive and negative lead screws, and the design of air cushion and buffer pad achieves high-precision positioning and uniform pressure; the combination of fan blades and liquid cooling mechanism achieves rapid cooling and uniform molding.

Benefits of technology

It achieves high-precision positioning and enhanced airtightness, reduces production costs, improves the surface quality and molding efficiency of plastic products, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bottle blowing machines, and provides a bottle blowing machine for producing and processing plastic products, which comprises a working table, a rectangular groove is formed in the outer surface of the working table, and sliding blocks are arranged on the left side and the right side in the rectangular groove in a sliding mode. And the interiors of the sliding blocks are sleeved with forward and reverse screw rods in a threaded mode, the two ends of the forward and reverse screw rods penetrate through the interiors of the sliding blocks on the two sides, and mold boxes are fixedly installed at the tops of the sliding blocks. The bottle blowing mold can be driven to move inwards together when the mold boxes move inwards, when the mold box on one side makes contact with a circle of buffering cushion on the inner wall of the mold box on the other side, rotation of the rotating block is stopped, compared with a traditional device, high-precision positioning can be achieved, the air tightness is enhanced by extruding the mold boxes, and the production efficiency is improved. In the bottle blowing process, the air cushion in the bottle blowing mold enables pressure borne by all the parts to be uniform, and through the technical scheme, the problem that in the prior art, stress is not uniform is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle blowing machine technical field, specifically, relates to a kind of bottle blowing machine for plastic product production and processing. BACKGROUND

[0002] Bottle blowing machine is a kind of machine specially used for blowing bottle, it can soften the plastic particles, make it become liquid, or to the bottle embryo that has been prefabricated, using specific process technology, it is blown into bottle, this kind of machine has the advantage of convenient and fast.The existing bottle blowing machine for plastic product production and processing cannot realize high-precision positioning, the air tightness is not high in the bottle blowing process, and the pressure received by each part in the mold is relatively dispersed and uneven, so that the device cannot be used stably for a long time, thereby increasing production cost. SUMMARY

[0003] The utility model provides a kind of bottle blowing machine for plastic product production and processing, solve the problems of a kind of bottle blowing machine for plastic product production and processing in relevant technology.

[0004] The technical scheme of the utility model is as follows: a kind of bottle blowing machine for plastic product production and processing, including workbench, the outer surface of the workbench is provided with rectangular recess, the left and right sides in the rectangular recess are slidably installed with sliding block, the inside of the sliding block is threadedly connected with positive and negative screw rod, and the two ends of the positive and negative screw rod are penetrated into the inside of the two sides sliding block, the top of the sliding block is fixedly installed with mold box, the inside of the mold box is provided with bottle blowing mold, the inner wall of the bottle blowing mold is fixedly installed with air cushion, and the air cushion is in one hundred and eighty degrees circumferential array, the inner wall of the mold box is fixedly installed with buffer pad, the positive and negative screw rod extends out the outer surface of the right side top of workbench and is fixedly installed with rotating block, the outer surface top of the rectangular recess is fixedly installed with C-shaped support plate, and the outer surface top of the C-shaped support plate is fixedly installed with bottle blowing mechanism.

[0005] As a preferred technical scheme of the utility model, the front and back sides of the rectangular recess in the middle of the outer surface of the workbench are provided with air guide groove, the bottom of the workbench is fixedly installed with connecting rod, the bottom of the connecting rod is fixedly installed with fixed plate, the outer surface of the fixed plate is provided with ventilation groove, the inner side of the ventilation groove is fixedly installed with support plate, the bottom of the support plate is fixedly installed with second support, the inner side of the second support is fixedly installed with motor, the output shaft of the motor penetrates support plate and extends to the inner side of ventilation groove, the inner side of the ventilation groove of the outer surface of the output shaft of the motor is fixedly installed with rotating shaft, the outer surface of the rotating shaft is fixedly installed with fan blade, and the fan blade is in circumferential array, and the liquid cooling mechanism is arranged above the fan blade on the top of the fixed plate.

[0006] As a preferred technical scheme of the utility model, the liquid cooling mechanism contains that the convex groove is arranged on the front and back sides of the outer surface of the fixed plate, the first support is slidably arranged inside the two sides of the convex groove, the liquid cooling pipe is fixedly sleeved inside the first support, and the connecting pipe is fixedly connected to the right side of the liquid cooling pipe.

[0007] As a preferred technical scheme of the utility model, the blowing bottle mechanism contains that the air cylinder is fixedly installed on the outer surface of the top of the C-shaped support plate, the blowing bottle machine body is fixedly installed on the left side of the air cylinder on the outer surface of the top of the C-shaped support plate, and the blowing bottle machine body extends to the inner side of the C-shaped support plate, the air pipe is fixedly connected to the left outer surface of the air cylinder and extends to the inside of the blowing bottle machine body in the vertical direction and penetrates the C-shaped support plate.

[0008] As a preferred technical scheme of the utility model, the air guide groove is arranged on the front and back sides of the rectangular groove in the middle of the outer surface of the workbench, and the air guide groove penetrates the workbench in a rectangular shape.

[0009] As a preferred technical scheme of the utility model, the connecting rod is fixedly installed on the bottom of the workbench and is present around the air guide groove, and the fixed plate is fixedly installed on the bottom of the connecting rod.

[0010] As a preferred technical scheme of the utility model, the sliding block is fixedly installed on the bottom of the first support, and the sliding block is matched with the convex groove.

[0011] As a preferred technical scheme of the utility model, the ventilation groove is arranged on the outer surface of the fixed plate, and the ventilation groove penetrates the fixed plate in a circular shape.

[0012] As a preferred technical scheme of the utility model, the air cushion is fixedly installed on the inner wall of the blowing bottle mold, the air cushion is arranged in a one hundred and eighty degree circular array shape, and the air cushion is arranged in a circular arc shape on the upper side and the lower side and is rectangular in the middle.

[0013] As a preferred technical scheme of the utility model, the base is fixedly installed on the bottom of the workbench and is present around the bottom of the workbench.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1.The utility model discloses a mould box moves to the inside and will drive the bottle blowing mould to move to the inside, when the mould box of one side contacts the buffer pad of the inner wall of the mould box of the other side and stops rotating the rotating block, at this moment, the bottle blowing mechanism is started, then the plastic in the two bottle blowing moulds is blown by the bottle blowing mechanism, compared with the traditional device, the device can realize high-precision positioning, and the air tightness is strengthened by extruding the mould box, in the bottle blowing process, the air cushion in the bottle blowing mould makes the pressure received by each part more uniform, ensures that the device can be used stably for a long time, and reduces the production cost.

[0016] 2.The utility model discloses a fan blade starts to rotate and will make the wind blown to pass through liquid cooling mechanism and then by air guide groove conduction to the mould box, and the fan blade is the same as the principle of prior art and propeller fan blade, so that the mould box conduction bottle blowing mould makes it cool down, compared with the traditional device, the device can make rapid cooling forming, so that the wall thickness of plastic product is more uniform, and the surface quality of plastic product can also be improved, and the energy consumption can be reduced to a certain extent. DRAWINGS

[0017] The utility model will be described further in detail in connection with the drawings and specific embodiment.

[0018] Figure 1 It is the front perspective appearance structure schematic diagram of the utility model;

[0019] Figure 2 It is the C-shaped support plate structure schematic diagram of the utility model;

[0020] Figure 3 It is the air cushion structure schematic diagram of the utility model;

[0021] Figure 4 It is the buffer pad structure schematic diagram of the utility model;

[0022] Figure 5 It is the fixed plate structure schematic diagram of the utility model;

[0023] Figure 6 It is the liquid cooling pipe structure schematic diagram of the utility model.

[0024] In the drawing: 1, workbench;2, rectangular recess;3, sliding block;4, positive and negative screw;5, mould box;6, bottle blowing mould;7, air cushion;8, buffer pad;9, rotating block;10, C-shaped support plate;11, air cylinder;12, breather pipe;13, bottle blowing machine body;14, fixed plate;15, connecting rod;16, convex recess;17, first support;18, liquid cooling pipe;19, connecting pipe;20, ventilation groove;21, support plate;22, second support;23, motor;24, rotating shaft;25, fan blade;26, sliding block;27, base;28, air guide groove. SPECIFIC EMBODIMENT

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0026] As shown in Figures 1 to 6 embodiment 1, a bottle blowing machine for plastic product production and processing, including the workbench 1, the outer surface of workbench 1 is provided with rectangular recess 2, the left and right sides inside rectangular recess 2 are slidably installed with sliding block 3, the inside of sliding block 3 is threadedly sleeved with positive and negative screw rod 4 and the both ends of positive and negative screw rod 4 are penetrated into the inside of both sides sliding block 3, the top of sliding block 3 is fixedly installed with mold box 5, the inside of mold box 5 is provided with bottle blowing mold 6, the inner wall of bottle blowing mold 6 is fixedly installed with air cushion 7 and air cushion 7 is in one hundred and eighty degrees circumferential array, the inner wall of mold box 5 is fixedly installed with buffer pad 8, the right top outer surface of workbench 1 is fixedly installed with rotating block 9, the outer surface top of rectangular recess 2 is fixedly installed with C-shaped support plate 10, the top outer surface of C-shaped support plate 10 is fixedly installed with bottle blowing mechanism.

[0027] When the staff needs to blow the bottle, first rotate rotating block 9, when rotating block 9 rotates, it will drive positive and negative screw rod 4 to start rotating, through the rotation of positive and negative screw rod 4, two sliding blocks 3 are simultaneously moved inwards on the surface of positive and negative screw rod 4, through the movement of sliding block 3, two mold boxes 5 are moved inwards, when mold box 5 moves inwards, it will drive bottle blowing mold 6 to move inwards together, when one side mold box 5 contacts the buffer pad 8 on the inner wall of the other side mold box 5, stop rotating rotating block 9, at this time, start bottle blowing mechanism, then blow the bottle of plastic in two bottle blowing molds 6 through bottle blowing mechanism, when the plastic bottle is formed, it will be extruded to air cushion 7, air cushion 7 will be wrapped around the bottle.

[0028] When mold box 5 moves inwards, it will drive bottle blowing mold 6 to move inwards together, when one side mold box 5 contacts the buffer pad 8 on the inner wall of the other side mold box 5, stop rotating rotating block 9, at this time, start bottle blowing mechanism, then blow the bottle of plastic in two bottle blowing molds 6 through bottle blowing mechanism, compared with the traditional device, the device can realize high-precision positioning, and the air tightness is also strengthened by extruding mold box 5, in the bottle blowing process, air cushion 7 in bottle blowing mold 6 makes the pressure received by each part more uniform, ensures that the device can be used stably for a long time, reduces the production cost.

[0029] The middle part of the outer surface of the workbench 1 is provided with a rectangular groove 2, and the front and back sides of the rectangular groove 2 are provided with air guide grooves 28. The bottom of the workbench 1 is fixedly provided with a connecting rod 15, and the bottom of the connecting rod 15 is fixedly provided with a fixed plate 14. The outer surface of the fixed plate 14 is provided with a ventilation groove 20, and the inner side of the ventilation groove 20 is fixedly provided with a supporting plate 21. The bottom of the supporting plate 21 is fixedly provided with a second support 22, and the inner side of the second support 22 is fixedly provided with a motor 23. The output shaft of the motor 23 extends to the inner side of the ventilation groove 20 through the supporting plate 21. The inner side of the ventilation groove 20 is fixedly provided with a rotating shaft 24 on the outer surface of the output shaft of the motor 23. The outer surface of the rotating shaft 24 is fixedly provided with a fan blade 25, and the fan blade 25 is arranged in a circumferential array. The top of the fixed plate 14 is provided with a liquid cooling mechanism above the fan blade 25.

[0030] When the bottle blowing is completed, the motor 23 is started. At this time, the output shaft of the motor 23 will drive the rotating shaft 24 to start rotating. When the rotating shaft 24 starts rotating, it will drive the fan blade 25 to start rotating. When the fan blade 25 starts rotating, the blown air will pass through the liquid cooling mechanism and then be conducted to the mold box 5 through the air guide groove 28, so that the mold box 5 conducts the bottle blowing mold 6 to cool it down.

[0031] The fan blade 25 starts rotating, which will make the blown air pass through the liquid cooling mechanism and then be conducted to the mold box 5 through the air guide groove 28, which is the same as the existing technology and the principle of the propeller fan blade. Therefore, the mold box 5 conducts the bottle blowing mold 6 to cool it down. Compared with the traditional device, the device can make rapid cooling forming, so that the wall thickness of the plastic product is more uniform, and the surface quality of the plastic product can be improved. To a certain extent, energy consumption can be reduced.

[0032] In example 3, the liquid cooling mechanism comprises a fixed plate 14, and the outer surface of the fixed plate 14 is provided with a convex groove 16 on the front and back sides. The first support 17 is slidably installed on the inner side of the convex groove 16. The liquid cooling pipe 18 is fixedly connected to the inner side of the first support 17. The connecting pipe 19 is fixedly connected to the right side of the liquid cooling pipe 18.

[0033] The connecting pipe 19 is connected to the water pipe to fill water into the liquid cooling pipe 18, so as to further increase the cooling effect when the fan blade 25 rotates.

[0034] In example 4, the bottle blowing mechanism comprises a C-shaped supporting plate 10, and the top of the C-shaped supporting plate 10 is fixedly provided with a gas cylinder 11. The top of the C-shaped supporting plate 10 is fixedly provided with a bottle blowing machine body 13 on the left side of the gas cylinder 11. The bottle blowing machine body 13 extends to the inner side of the C-shaped supporting plate 10. The left outer surface of the gas cylinder 11 is fixedly provided with an air pipe 12, and the air pipe 12 extends vertically through the C-shaped supporting plate 10 to the inside of the bottle blowing machine body 13.

[0035] Through the starting of the cylinder 11, air is filled into the inside of the bottle blowing machine body 13 through the air pipe 12, and then the plastic in the bottle blowing mold 6 can be blown through the elongated end of the bottle blowing machine body 13, so that the bottle blowing process is completed.

[0036] In the middle of the outer surface of the workbench 1, a rectangular groove 2 is provided on the front and back sides, and an air guide groove 28 is provided through the workbench 1 in a rectangular shape.

[0037] The air guide groove 28 is provided on the front and back sides of the rectangular groove 2, which can effectively increase the passing rate of ventilation, so that the conduction effect of the air on the mold box 5 is optimized.

[0038] In the bottom of the workbench 1, a connecting rod 15 is fixedly installed, and the connecting rod 15 is present around the air guide groove 28, and the bottom of the connecting rod 15 is fixedly installed with a fixed plate 14.

[0039] The connecting rod 15 is present around the air guide groove 28, and the bottom of the connecting rod 15 is fixedly installed with a fixed plate 14, which can effectively support the liquid cooling mechanism and effectively maintain the stable operation of the liquid cooling mechanism.

[0040] In the bottom of the first support 17, a sliding block 26 is fixedly installed, and the sliding block 26 is matched with the convex groove 16.

[0041] The sliding block 26 is matched with the convex groove 16, which can quickly replace the liquid cooling mechanism and increase the replacement efficiency.

[0042] On the outer surface of the fixed plate 14, a ventilation groove 20 is provided, and the ventilation groove 20 is circularly provided through the fixed plate 14.

[0043] The ventilation groove 20 is circularly provided through the fixed plate 14, which can increase the wind gathering effect when the fan blade 25 rotates, so that the wind can blow in one direction.

[0044] In the inner wall of the bottle blowing mold 6, an air cushion 7 is fixedly installed, the air cushion 7 is arranged in a one-hundred-and-eighty-degree circular array, and the air cushion 7 is arranged in a circular arc shape on the upper and lower sides, and the middle is rectangular.

[0045] The air cushion 7 is arranged in a one-hundred-and-eighty-degree circular array, which can wrap the bottle after the bottle is blown into a ring shape, so as to avoid damage caused by external vibration.

[0046] In the bottom of the workbench 1, a base 27 is fixedly installed, and the base 27 is present around the bottom of the workbench 1.

[0047] The base 27 is present around the bottom of the workbench 1, which can effectively make the whole device run stably and avoid unstable device to cause production interruption.

[0048] The working principle and use process of the utility model:

[0049] When the staff needs to blow the bottle, first rotate the rotating block 9, when the rotating block 9 rotates will drive the forward and reverse screw rod 4 to start rotating, through the rotation of the forward and reverse screw rod 4 simultaneously drive two sliding blocks 3 on the surface of the forward and reverse screw rod 4 to move inward, through the movement of the sliding block 3 drive two mold boxes 5 to move inward, when the mold box 5 moves inward will drive the blow molding mold 6 to move inward together, when the mold box 5 on one side contacts the buffer pad 8 on the inner wall of the mold box 5 on the other side, stop rotating the rotating block 9, at this time start the blow molding mechanism, then blow the plastic in the two blow molding molds 6 through the blow molding mechanism, when the plastic blow molding is formed, will be extruded to the air cushion 7, the air cushion 7 will be around the bottle.

[0050] When the blow molding is completed, start the motor 23, at this time the output shaft of the motor 23 will drive the rotating shaft 24 to start rotating, when the rotating shaft 24 starts rotating will drive the fan blade 25 to start rotating, when the fan blade 25 starts rotating will make the wind blown out pass through the liquid cooling mechanism and then be conducted to the mold box 5 by the air guide groove 28, so that the mold box 5 is conducted to the blow molding mold 6 to make it cool down.

[0051] It should be noted that in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0052] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bottle blowing machine for plastic product production and processing, comprising a workbench (1), characterized in that: The outer surface of the workbench (1) is provided with a rectangular groove (2), the left and right sides of the rectangular groove (2) are slidably connected with sliding blocks (3), the sliding blocks (3) are internally threaded with positive and negative screws (4), and the two ends of the positive and negative screws (4) penetrate into the inside of the sliding blocks (3), the top of the sliding block (3) is fixedly connected with a mold box (5), the inside of the mold box (5) is provided with a bottle blowing mold (6), the inner wall of the bottle blowing mold (6) is fixedly connected with air cushions (7), and the air cushions (7) are arranged in a one hundred and eighty degree circular array, the inner wall of the mold box (5) is fixedly connected with a buffer pad (8), the positive and negative screws (4) extend out of the right top surface of the workbench (1) and are fixedly connected with a rotating block (9), the top surface of the C-shaped support plate (10) is fixedly connected with a bottle blowing mechanism.

2. The bottle blowing machine for processing plastic products according to claim 1, characterized in that: The outer surface of the workbench (1) is provided with a rectangular groove (2), the left and right sides of the rectangular groove (2) are slidably connected with sliding blocks (3), the sliding blocks (3) are internally threaded with positive and negative screws (4), and the two ends of the positive and negative screws (4) penetrate into the inside of the sliding blocks (3), the top of the sliding block (3) is fixedly connected with a mold box (5), the inside of the mold box (5) is provided with a bottle blowing mold (6), the inner wall of the bottle blowing mold (6) is fixedly connected with air cushions (7), and the air cushions (7) are arranged in a one hundred and eighty degree circular array, the inner wall of the mold box (5) is fixedly connected with a buffer pad (8), the positive and negative screws (4) extend out of the right top surface of the workbench (1) and are fixedly connected with a rotating block (9), the top surface of the C-shaped support plate (10) is fixedly connected with a bottle blowing mechanism.

3. The bottle blowing machine for processing plastic products according to claim 2, characterized in that: The outer surface of the workbench (1) is provided with a rectangular groove (2), the left and right sides of the rectangular groove (2) are slidably connected with sliding blocks (3), the sliding blocks (3) are internally threaded with positive and negative screws (4), and the two ends of the positive and negative screws (4) penetrate into the inside of the sliding blocks (3), the top of the sliding block (3) is fixedly connected with a mold box (5), the inside of the mold box (5) is provided with a bottle blowing mold (6), the inner wall of the bottle blowing mold (6) is fixedly connected with air cushions (7), and the air cushions (7) are arranged in a one hundred and eighty degree circular array, the inner wall of the mold box (5) is fixedly connected with a buffer pad (8), the positive and negative screws (4) extend out of the right top surface of the workbench (1) and are fixedly connected with a rotating block (9), the top surface of the C-shaped support plate (10) is fixedly connected with a bottle blowing mechanism.

4. The bottle blowing machine for processing plastic products according to claim 1, characterized in that: The outer surface of the workbench (1) is provided with a rectangular groove (2), the left and right sides of the rectangular groove (2) are slidably connected with sliding blocks (3), the sliding blocks (3) are internally threaded with positive and negative screws (4), and the two ends of the positive and negative screws (4) penetrate into the inside of the sliding blocks (3), the top of the sliding block (3) is fixedly connected with a mold box (5), the inside of the mold box (5) is provided with a bottle blowing mold (6), the inner wall of the bottle blowing mold (6) is fixedly connected with air cushions (7), and the air cushions (7) are arranged in a one hundred and eighty degree circular array, the inner wall of the mold box (5) is fixedly connected with a buffer pad (8), the positive and negative screws (4) extend out of the right top surface of the workbench (1) and are fixedly connected with a rotating block (9), the top surface of the C-shaped support plate (10) is fixedly connected with a bottle blowing mechanism.

5. The bottle blowing machine for processing plastic products according to claim 1, characterized in that: ​ 6. The bottle blowing machine for processing plastic products according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly provided with a connecting rod (15) which is present around the air guide groove (28), and the bottom of the connecting rod (15) is fixedly provided with a fixed plate (14).

7. The bottle blowing machine for processing plastic products according to claim 3, characterized in that: The bottom of the first support (17) is fixedly provided with a second sliding block (26) which is matched with the convex groove (16).

8. The bottle blowing machine for processing plastic products according to claim 2, characterized in that: The outer surface of the fixed plate (14) is provided with a ventilation groove (20) which penetrates the fixed plate (14) in a circular shape.

9. The bottle blowing machine for processing plastic products according to claim 1, characterized in that: The inner wall of the bottle blowing mold (6) is fixedly provided with an air cushion (7) which is arranged in a one-hundred-and-eighty-degree circular array and has a circular arc shape on the upper side and the lower side and a rectangular shape in the middle.

10. The bottle blowing machine for processing plastic products according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly provided with a base (27) which is present around the bottom of the workbench (1).