Intelligent cutting mechanism for blow-molded bottle mouth of plastic bottle

By introducing cooling components and lubrication measures into the intelligent cutting mechanism of the blow molding of plastic bottle mouth, the problem of deformation or blackening of the bottle sheet caused by the heat increase of the cutting head during the cutting process is solved, and a higher quality cutting effect is achieved.

CN222844264UActive Publication Date: 2025-05-09GUAN HUARONG TECH CO LTD
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Patent Information

Application Number
CN202421617330.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-09
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the cutting process, the existing plastic bottle blow molding bottle mouth intelligent cutting machinery lacks blade cooling device and lubrication measures, which causes the blade head to heat up, causing the bottle to deform or black, affecting product quality.

Method used

An intelligent cutting mechanism for blow-molded bottle mouth of plastic bottles including cooling components is designed. Through a combination of a water tank, a conveying pump and a spray rack, the cutting knife is cooled and lubricated by a spraying water flow, and the bottle is fixed by a hydraulic lifting rod and suction cup to prevent displacement.

Benefits of technology

It effectively reduces the temperature of the cutting head during the cutting process, avoids deformation or blackening of the bottle sheet, improves product quality, and reduces wear of the cutting knife through lubrication.

✦ Generated by Eureka AI based on patent content.

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Abstract

The intelligent cutting mechanism comprises a cooling assembly, the cooling assembly comprises a workbench, a supporting frame is arranged on the outer wall of the top of the workbench, a water tank is arranged on the outer wall of the top of the supporting frame, a conveying pump is arranged on the outer wall of the bottom of the supporting frame, and the conveying pump is connected with the water tank. The bottom of the conveying pump is connected with a conveying pipe, one end of the conveying pipe is connected with a spraying frame, the spraying frame is sequentially provided with a plurality of sets of sprayers, the top of the water tank is connected with a water adding opening, one side of the workbench is provided with a cutting assembly used for cutting a bottle opening, and the cutting assembly comprises a lower fixing frame which is fixed to the outer wall of the top of the workbench. A hydraulic lifting rod is arranged on the outer wall of the top of the supporting frame, the output end of the bottom of the hydraulic lifting rod slidably penetrates through the top of the supporting frame, an upper fixing frame is arranged at the bottom end of the hydraulic lifting rod and matched with a lower fixing frame, and multiple sets of semicircular open grooves are symmetrically formed in the upper fixing frame and the lower fixing frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic bottle processing, in particular to an intelligent cutting mechanism for a blow-molded bottle mouth of a plastic bottle. Background Art

[0002] Plastic bottles are mainly made of materials such as polyethylene or polypropylene and added with a variety of organic solvents. Plastic bottles widely use polyester, polyethylene, and polypropylene as raw materials, add corresponding organic solvents, and are heated at high temperatures. They are blow molded, extruded, or injection molded through plastic molds to form plastic containers. After blow molding, plastic bottles usually need to be cut with a cutting machine.

[0003] After searching, the Chinese patent application number 202211498571.3 discloses an intelligent cutting machine for the mouth of a blow-molded plastic bottle, including a workbench, the lower part of the workbench is fixedly connected to a support seat, the upper part of the workbench is fixedly connected to a gantry, the top of the gantry is fixedly connected to a cutting mechanism, the upper left and right sides of the workbench are fixedly connected to a fixed plate, one side of the fixed plate is fixedly connected to a placement plate, the upper part of the placement plate is fixedly connected to a clamping mechanism, and the middle left side of the clamping mechanism is fixedly connected to a clamp 1. The intelligent cutting machine for the mouth of a blow-molded plastic bottle in the above patent has the following shortcomings: the device is not provided with a cooling device for the blade during use, and the blade head is not lubricated during cutting. During the continuous cutting process, it will be affected by friction and the temperature will rise. When the temperature is too high, the bottle flakes will be deformed or blackened, affecting the quality of the product. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an intelligent cutting mechanism for a blow-molded bottle mouth of a plastic bottle.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The intelligent cutting mechanism for the bottle mouth of a blow-molded plastic bottle comprises a cooling component, wherein the cooling component comprises a workbench, a support frame is arranged on the top outer wall of the workbench, a water tank is arranged on the top outer wall of the support frame, a delivery pump is arranged on the bottom outer wall of the support frame, the delivery pump is connected to the water tank, a delivery pipe is connected to the bottom of the delivery pump, one end of the delivery pipe is connected to a spray rack, a plurality of groups of nozzles are arranged in sequence on the spray rack, a water inlet is connected to the top of the water tank, a sealing plug is arranged on one side of the water inlet, and a cutting component for cutting the bottle mouth is arranged on one side of the workbench.

[0007] As a further solution of the utility model: the cutting assembly includes a lower fixed frame, which is fixed to the top outer wall of the workbench, a hydraulic lifting rod is arranged on the top outer wall of the support frame, the output end of the bottom of the hydraulic lifting rod can slide through the top setting of the support frame, an upper fixed frame is arranged at the bottom end of the hydraulic lifting rod, the upper fixed frame is adapted to the lower fixed frame, and the upper fixed frame and the lower fixed frame are symmetrically provided with multiple groups of semicircular grooves, a hydraulic push rod is fixed to the top outer wall of the support frame by bolts, two groups of hydraulic push rods are arranged, the output end of the bottom of the hydraulic push rod can slide through the top setting of the support frame, and a cutting knife is installed at the bottom end of the hydraulic push rod.

[0008] As a further solution of the utility model: the lower fixing frame is provided with a plurality of groups of slots arranged in sequence, suction cups are installed at the slots, an air pump is provided at the bottom of the lower fixing frame, and the suction cups are connected to the air pump.

[0009] As a further solution of the utility model: an observation window is arranged on one side of the water tank, and the observation window is made of transparent material.

[0010] As a further solution of the utility model: the outer wall of the bottom of the workbench is fixed with support legs by bolts, and there are multiple groups of support legs. The bottom of the support legs are provided with rubber foot pads.

[0011] As a further solution of the utility model: a filter screen is detachably installed on the inner wall of the water inlet.

[0012] As a further solution of the utility model: a plurality of groups of gaskets are arranged on the inner wall of the upper fixing frame, and the gaskets are made of rubber material.

[0013] As a further solution of the utility model: a lamp rack is fixedly provided on the outer wall of the top of the workbench by bolts, and a plurality of groups of lighting lamps are installed on one side of the lamp rack.

[0014] The beneficial effects of the utility model are:

[0015] 1. Set up a water tank to store water, use a delivery pump to deliver water, and use multiple groups of nozzles on the spray rack to spray water to cool and lubricate the cutting knife. The water spray can effectively reduce the heat generated after continuous cutting, avoid deformation or blackening of the bottle mouth caused by overheating, and prevent the product quality from being affected. At the same time, the water flow can provide a certain amount of lubrication. After lubrication, the wear of the cutting knife during cutting can be reduced, and the situation of rapid wear without lubrication can be avoided.

[0016] 2. The suction cup set on the lower fixing frame is controlled by an air pump to suck the bottle and fix it. By providing effective fixation, it can avoid the displacement or tilt of the bottle during cutting, which may cause defects in the incision.

[0017] 3. By setting up a filter to filter when adding water, it can be avoided that foreign matter is mixed in when adding water and causes blockage during water delivery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of the main view of the intelligent cutting mechanism for the mouth of a blow-molded plastic bottle proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of the support part of the intelligent cutting mechanism for the mouth of a plastic bottle blow-molded according to the utility model;

[0020] Figure 3 This is a structural schematic diagram of the spraying part of the intelligent cutting mechanism for the mouth of a plastic bottle blow molding proposed by the utility model;

[0021] Figure 4 This is a structural schematic diagram of the fixed part of the intelligent cutting mechanism for the mouth of a blow-molded plastic bottle proposed by the utility model.

[0022] In the figure: 1-workbench, 2-support leg, 3-foot pad, 4-lower fixing frame, 5-gasket, 6-upper fixing frame, 7-hydraulic lifting rod, 8-hydraulic push rod, 9-water inlet, 10-sealing plug, 11-water tank, 12-support frame, 13-spraying frame, 14-lamp frame, 15-lighting lamp, 16-cutting knife, 17-observation window, 18-delivery pump, 19-delivery pipe, 20-filter, 21-suction cup, 22-air pump. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Example 1

[0026] Plastic bottle blow molding bottle mouth intelligent cutting mechanism, such as Figure 1-4 As shown, it includes a cooling component, which includes a workbench 1, a support frame 12 is fixedly provided on the top outer wall of the workbench 1 by bolts, a water tank 11 is fixedly provided on the top outer wall of the support frame 12 by bolts, a delivery pump 18 is fixedly provided on the bottom outer wall of the support frame 12 by bolts, the delivery pump 18 is connected to the water tank 11, a delivery pipe 19 is connected to the bottom of the delivery pump 18, one end of the delivery pipe 19 is connected to a spray rack 13, the spray rack 13 is sequentially arranged with multiple groups of nozzles, a water inlet 9 is connected to the top of the water tank 11, a sealing plug 10 is provided on one side of the water inlet 9, and a cutting component for cutting the bottle mouth is provided on one side of the workbench 1;

[0027] When in use, remove the sealing plug 10, add water to the water tank 11 through the water inlet 9, cover the sealing plug 10 after adding water to prevent dust or foreign matter from entering, start the delivery pump 18, extract water from the water tank 11 for delivery, and send the water flow into the spray rack 13 through the delivery pipe 19, and spray the water through the nozzle to cool and lubricate the cutting part. The temperature can be effectively reduced by spraying water flow to avoid high temperature caused by continuous and repeated cutting. At the same time, the water flow can provide a certain amount of lubrication to avoid the situation where there is no lubrication and wear is fast;

[0028] The cutting assembly includes a lower fixing frame 4, which is fixed to the top outer wall of the workbench 1 by bolts, and a hydraulic lifting rod 7 is fixed to the top outer wall of the support frame 12 by bolts, and the output end of the bottom of the hydraulic lifting rod 7 can slide through the top setting of the support frame 12, and an upper fixing frame 6 is arranged at the bottom end of the hydraulic lifting rod 7, and the upper fixing frame 6 is adapted to the lower fixing frame 4, and the upper fixing frame 6 and the lower fixing frame 4 are symmetrically provided with multiple groups of semicircular slots, and a hydraulic push rod 8 is fixed to the top outer wall of the support frame 12 by bolts, and the hydraulic push rod 8 is provided with two groups, and the output end of the bottom of the hydraulic push rod 8 can slide through the top setting of the support frame 12, and a cutting knife 16 is installed at the bottom end of the hydraulic push rod 8;

[0029] When in use, the upper fixing frame 6 is raised by the hydraulic lifting rod 7, and the plastic bottles are placed through the semicircular slots of the lower fixing frame 4. Multiple groups of plastic bottles can be placed through the multiple slots at the same time for cutting, thereby effectively increasing the processing efficiency. After the bottles are placed, the upper fixing frame 6 is controlled to descend by the hydraulic lifting rod 7, and the semicircular slots are combined with the upper fixing frame 6 and the lower fixing frame 4 to form a circular slot to restrict and fix the bottles, thereby facilitating cutting. The cutting knife 16 can be controlled to extend and retract by the hydraulic push rod 8, and the bottle mouth is cut by the cutting knife 16, thereby removing the excess material of the bottle mouth after blow molding.

[0030] In order to fix the bottle, Figure 3 , 4 As shown, the lower fixing frame 4 is provided with a plurality of groups of slots arranged in sequence, and a suction cup 21 is installed at the slot. An air pump 22 is provided at the bottom of the lower fixing frame 4, and the suction cup 21 is connected to the air pump 22;

[0031] When in use, after placing the bottle on the lower fixing frame 4, the upper fixing frame 6 is controlled to fall down to fix the bottle, and at the same time, the air pump 22 is started to exhaust the air from the suction cup 21, and the suction cup 21 sucks the bottle to effectively fix it, which can avoid displacement or tilting during cutting;

[0032] To observe the remaining water volume, Figure 2 As shown, an observation window 17 is provided on one side of the water tank 11, and the observation window 17 is made of a transparent material;

[0033] When in use, the inside of the water tank 11 can be observed through the transparent observation window 17, which is convenient for checking the remaining water volume, so as to facilitate timely addition of water when the water volume is insufficient;

[0034] To support the device, such as Figure 2 As shown, the outer wall at the bottom of the workbench 1 is fixed with support legs 2 by bolts, and the support legs 2 are provided with multiple groups, and the bottom of the support legs 2 is provided with rubber foot pads 3;

[0035] When in use, the device is supported by the support legs 2 to keep the device stable, and the rubber foot pads 3 can increase the friction when in contact with the ground, thereby preventing the device from sliding and displacing unnecessarily;

[0036] In order to filter when adding water, e.g. Figure 1 , 3 As shown, a filter screen 20 is detachably mounted on the inner wall of the water inlet 9;

[0037] When in use, when water is added through the water inlet 9, it can be filtered through the filter 20 to prevent foreign matter from entering the device with the water flow and causing blockage. After a long period of use, the filter 20 can be removed for cleaning;

[0038] To further prevent the bottle from shifting and affecting the cutting, Figure 1 , 3 As shown, the inner wall of the upper fixing frame 6 is provided with multiple groups of gaskets 5, and the gaskets 5 are made of rubber material;

[0039] When in use, when the bottle is fixed by the combination of the upper fixing frame 6 and the lower fixing frame 4, the friction force when contacting the bottle body is increased by the gasket 5 to further prevent the bottle from being displaced during fixing and cutting to affect cutting.

[0040] Example 2

[0041] For easy observation of the incision, refer to Figure 2 , Plastic bottle blow molding bottle mouth intelligent cutting mechanism, compared with the embodiment 1, this embodiment makes the following improvements, the top outer wall of the workbench 1 is fixed with a lamp holder 14 by bolts, and a plurality of lighting lamps 15 are installed on one side of the lamp holder 14;

[0042] When in use, the lighting lamp 15 is fixed by the lamp holder 14. The detachable lighting lamp 15 can be replaced with different powers as needed. After the cutting is completed, the lighting lamp 15 can be turned on to provide lighting for detailed observation of the incision, thereby facilitating timely detection of problems.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Intelligent cutting mechanism for the mouth of a blow-molded plastic bottle, including a cooling component, characterized in that: The cooling component comprises a workbench (1), a support frame (12) is arranged on the top outer wall of the workbench (1), a water tank (11) is arranged on the top outer wall of the support frame (12), a delivery pump (18) is arranged on the bottom outer wall of the support frame (12), the delivery pump (18) is connected to the water tank (11), a delivery pipe (19) is connected to the bottom of the delivery pump (18), one end of the delivery pipe (19) is connected to a spray rack (13), the spray rack (13) is arranged with a plurality of groups of spray heads arranged in sequence, a water inlet (9) is connected to the top of the water tank (11), a sealing plug (10) is arranged on one side of the water inlet (9), and a cutting component for cutting the bottle mouth is arranged on one side of the workbench (1).

2. The intelligent cutting mechanism for the mouth of a plastic bottle blow-molded according to claim 1 is characterized in that: The cutting assembly comprises a lower fixing frame (4), wherein the lower fixing frame (4) is fixed to the top outer wall of the workbench (1), a hydraulic lifting rod (7) is arranged on the top outer wall of the support frame (12), the output end of the bottom of the hydraulic lifting rod (7) can slide through the top setting of the support frame (12), an upper fixing frame (6) is arranged at the bottom end of the hydraulic lifting rod (7), the upper fixing frame (6) is adapted to the lower fixing frame (4), the upper fixing frame (6) and the lower fixing frame (4) are symmetrically provided with a plurality of groups of semicircular slots, a hydraulic push rod (8) is arranged on the top outer wall of the support frame (12) by bolts, two groups of hydraulic push rods (8) are arranged, the output end of the bottom of the hydraulic push rod (8) can slide through the top setting of the support frame (12), and a cutting knife (16) is installed at the bottom end of the hydraulic push rod (8).

3. The intelligent cutting mechanism for the mouth of a plastic bottle blow-molded according to claim 2, characterized in that: The lower fixing frame (4) is provided with a plurality of groups of slots arranged in sequence, and suction cups (21) are installed at the slots. An air pump (22) is provided at the bottom of the lower fixing frame (4), and the suction cup (21) is connected to the air pump (22).

4. The intelligent cutting mechanism for the mouth of a blow-molded plastic bottle according to claim 1, characterized in that: An observation window (17) is provided on one side of the water tank (11), and the observation window (17) is made of a transparent material.

5. The intelligent cutting mechanism for the mouth of a blow-molded plastic bottle according to claim 1, characterized in that: The outer wall at the bottom of the workbench (1) is fixed with support legs (2) by bolts, and the support legs (2) are provided in multiple groups. The bottom of the support legs (2) is provided with foot pads (3) made of rubber material.

6. The intelligent cutting mechanism for the mouth of a blow-molded plastic bottle according to claim 1, characterized in that: A filter screen (20) is detachably mounted on the inner wall of the water inlet (9).

7. The intelligent cutting mechanism for the mouth of a blow-molded plastic bottle according to claim 2, characterized in that: The inner wall of the upper fixing frame (6) is provided with a plurality of groups of gaskets (5), and the gaskets (5) are made of rubber material.

8. The intelligent cutting mechanism for the mouth of a blow-molded plastic bottle according to claim 1, characterized in that: A lamp rack (14) is fixedly provided on the top outer wall of the workbench (1) by means of bolts, and a plurality of groups of lighting lamps (15) are installed on one side of the lamp rack (14).

Citation Information

Patent Citations

  • Intelligent cutting machine for plastic bottle blow molding bottle opening

    CN115891114A