Automatic edge shearing structure applied to injection-blowing-drawing integrated molding plastic bucket mold

By designing an automatic edge shear structure in the injection molding processing equipment, using electric rods and heating pipes to realize the self-cleaning function of the tool, and enhancing the safety protection of operators through the grating system, the adhesion and cutting stability of plastic raw materials are solved, and the automation and safety of the equipment are improved.

CN222610195UActive Publication Date: 2025-03-14HANGZHOU YATAI PACKING CONTAINER CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421680057.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-03-14
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

When existing injection molding processing equipment cuts the edges of high-temperature plastic barrels, plastic raw materials are easily stuck to the outside of the tool, resulting in difficulty in cleaning, increasing the burden on operators, and reducing cutting stability.

Method used

An automatic edge shear structure is designed, including a constant speed motor driven by an electric rod and a heating tube, and the tool is cleaned through a high-temperature wire brush to achieve self-cleaning function. In addition, the grating transmitter and receiver combined with the controller are used to achieve safety protection for the operator.

Benefits of technology

The tool self-cleaning function is realized, avoids the problem of sticking plastic raw materials, improves cutting stability and automation, and enhances safety protection for operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222610195U_ABST
    Figure CN222610195U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic edge shearing structure applied to an injection-blowing-drawing integrated molding plastic bucket mold, and relates to the technical field of injection molding processing equipment. The automatic edge shearing structure of the injection-blowing-drawing integrated forming plastic bucket mold comprises a box body, a top plate is fixedly installed at the top of the box body, and a cleaning mechanism used for cleaning the device shearing structure is fixedly installed on one side of the bottom in the box body. An electric rod is electrified to operate to drive a constant-speed motor to vertically move out of the interior of the box body, so that after the constant-speed motor vertically moves to a specified position, a heating pipe is electrified to operate to generate heat and transfer the heat into a fixing sleeve, and high temperature can be transferred into a steel wire brush through the fixing sleeve, so that the steel wire brush is in a high-temperature state; and then the constant-speed motor is powered on and operates to drive the fixing sleeve to rotate, the high-temperature steel wire brush can be driven to clean the cutter through the rotating fixing sleeve, and the self-cleaning function is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding equipment, in particular to an automatic edge shearing structure applied to an injection-blow-stretch integrated molding plastic barrel mold. Background Art

[0002] Plastic barrels are mostly made of polyethylene, polypropylene and other plastics by blow molding and injection molding. They are the outer packaging of liquids and solid items in the chemical, pesticide, pharmaceutical, food, hardware and electronics, electromechanical and other industries. Plastic barrels have a large storage space that makes it easy to store and transport food, ensuring the hygienic effect of food transportation and storage. When processing plastic barrels, the automatic edge shearing structure of the plastic barrel mold is required to cut the edge of the plastic barrel mold.

[0003] When processing plastic barrels, it is necessary to use the automatic edge shearing structure of the plastic barrel mold. Among them, the "A High-efficiency Plastic Bucket Trimming Device" disclosed in the publication number "CN217704307U" has solved the problems of low processing accuracy of manual burr repair, insufficient burr repair or scratches on the plastic barrel, and certain safety hazards, resulting in multiple disadvantages of low practicality.

[0004] However, there are still many defects in the actual use of injection molding equipment with similar structures. For example, when the device in the prior art cuts the edge of a high-temperature plastic barrel, the plastic barrel raw material is easily adhered to the outside of the tool, which requires the operator to use external auxiliary equipment to clean the device, increasing the operator's workload and reducing the stability of the tool's cutting effect on the edge of the plastic barrel, making it inconvenient to promote the use of the device. Therefore, an automatic edge shearing structure for injection-blow-stretch integrated plastic barrel mold is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic edge shearing structure applied to an injection-blow-stretch integrated plastic barrel mold to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: an automatic edge shearing structure applied to an injection-blow-stretch integrated plastic barrel mold, comprising a box body, a top plate is fixedly installed on the top of the box body, and a safety protection mechanism for protecting operators is fixedly installed on the bottom of the top plate, and a cleaning mechanism for cleaning the shearing structure is fixedly installed on one side of the bottom of the box body;

[0007] The safety protection mechanism includes a grating receiver, and a grating transmitter used in conjunction with the grating receiver is embedded and installed on the top of the top plate;

[0008] The cleaning mechanism includes an electric rod, a uniform speed motor is fixedly installed at the output end of the electric rod, a fixed sleeve is fixedly installed at the output end of the uniform speed motor, a plurality of groups of heating tubes are equidistantly installed on one side of the fixed sleeve, and two groups of wire brushes are fixedly installed on the other side of the fixed sleeve.

[0009] Preferably, a lower mold base is fixedly installed on one side of the top of the box body, and a box door is movably installed on the other side of the front side of the box body through a hinge.

[0010] Preferably, an alarm is fixedly mounted on one side of the top of the top plate, and a controller used in conjunction with a grating receiver is fixedly mounted on one side of the front of the box.

[0011] Preferably, a connecting frame is rotatably mounted on the bottom of the top plate, a mounting frame is fixedly mounted on one side of the connecting frame, and a plurality of groups of electric cylinders are equidistantly mounted on the outside of the mounting frame, and a tool is fixedly mounted on the output end of the electric cylinder.

[0012] Preferably, an electric push rod is fixedly mounted on the other side of the connecting frame, and an upper mold base is fixedly mounted on the output end of the electric push rod.

[0013] Preferably, a synchronous motor is fixedly mounted on the top of the top plate, and an output end of the synchronous motor is fixedly connected to the top of the connecting frame.

[0014] Beneficial Effects

[0015] The utility model provides an automatic edge shearing structure for an injection-blow-stretch integrated plastic barrel mold. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The electric rod is powered on to drive the uniform speed motor to move vertically out of the box. After the uniform speed motor moves vertically to the specified position, the heating tube is powered on to generate heat and transfer it to the inside of the fixed sleeve. The high temperature can be transferred to the inside of the wire brush through the fixed sleeve, so that the wire brush is in a high temperature state. The uniform speed motor is powered on to drive the fixed sleeve to rotate. The rotating fixed sleeve can drive the high-temperature wire brush to clean the tool, realizing the self-cleaning function, avoiding the problem that the outer side of the tool is easy to stick to the injection molding material, which affects the subsequent processing of the plastic barrel, ensuring the stability of the subsequent cutting of the edge of the plastic barrel, and increasing the automation effect of the device, which is convenient for the promotion and use of the device.

[0017] 2. The grating transmitter is powered on to emit laser and irradiate the surface of the grating receiver. The grating receiver can then continuously receive the continuous laser signal of the grating transmitter, and can be used in conjunction with the controller to intelligently monitor whether there is an obstruction on the top of the box. When the grating receiver receives an abnormal electromagnetic signal, the controller controls the device to stop running, and controls the alarm to be powered on through wires to generate sound and light to warn the operator, thereby realizing the function of safety protection for the operator, avoiding the problem of easy injury caused by the operator's lack of concentration, and increasing the intelligent effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 2 It is a partial structural diagram of the safety protection mechanism of the utility model;

[0020] Figure 3 It is a schematic diagram of the partial structure of the cleaning mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the local structure of the synchronous motor of the utility model.

[0022] In the figure: 1. box body; 101. lower die base; 2. safety protection mechanism; 201. grating receiver; 202. grating transmitter; 203. alarm; 204. controller; 3. top plate; 4. cleaning mechanism; 401. electric rod; 402. uniform speed motor; 403. fixing sleeve; 404. heating tube; 405. wire brush; 5. electric push rod; 501. upper die base; 6. mounting frame; 601. electric cylinder; 602. tool; 7. synchronous motor; 701. connecting frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 , the utility model provides two technical solutions:

[0025] The first embodiment: an automatic edge shearing structure applied to an injection-blow-stretch integrated plastic barrel mold, comprising a box body 1, a top plate 3 is fixedly installed on the top of the box body 1, and a safety protection mechanism 2 for protecting operators is fixedly installed on the bottom of the top plate 3, and a cleaning mechanism 4 for cleaning the shearing structure is fixedly installed on one side of the bottom of the box body 1;

[0026] The safety protection mechanism 2 includes a grating receiver 201, and a grating transmitter 202 used in conjunction with the grating receiver 201 is embedded and installed on the top of the top plate 3;

[0027] The cleaning mechanism 4 includes an electric rod 401, a uniform speed motor 402 is fixedly installed at the output end of the electric rod 401, a fixed sleeve 403 is fixedly installed at the output end of the uniform speed motor 402, a plurality of groups of heating tubes 404 are equidistantly installed on one side of the fixed sleeve 403, and two groups of wire brushes 405 are fixedly installed on the other side of the fixed sleeve 403;

[0028] A connecting frame 701 is rotatably mounted at the bottom of the top plate 3, a mounting frame 6 is fixedly mounted on one side of the connecting frame 701, and multiple groups of electric cylinders 601 are equidistantly mounted on the outside of the mounting frame 6, and a tool 602 is fixedly mounted on the output end of the electric cylinder 601;

[0029] An electric push rod 5 is fixedly installed on the other side of the connecting frame 701 , an upper mold base 501 is fixedly installed on the output end of the electric push rod 5 , a synchronous motor 7 is fixedly installed on the top of the top plate 3 , and the output end of the synchronous motor 7 is fixedly connected to the top of the connecting frame 701 .

[0030] After the upper die base 501 is connected to the external equipment, the raw materials are conveniently transported to the interior of the upper die base 501, and then the upper die base 501 is driven to move vertically to the outside of the lower die base 101 for closing operation by energizing the electric push rod 5, thereby realizing the function of integral molding and injection molding of the plastic barrel;

[0031] The electric cylinder 601 is powered on to drive the cutter 602 to move vertically, and the cutter 602 that moves vertically can cut the edge of the plastic barrel, realizing the function of automatically cutting the edge of the plastic barrel. The synchronous motor 7 is powered on to drive the connecting frame 701 to rotate, and the rotating connecting frame 701 can adjust the use position of the electric push rod 5 and the electric cylinder 601 according to the use requirements.

[0032] The electric rod 401 is powered on to drive the uniform speed motor 402 to move vertically out of the box body 1, so that after the uniform speed motor 402 moves vertically to the specified position, the heating tube 404 is powered on to generate heat and transfer it to the inside of the fixed sleeve 403, and then the high temperature can be transferred to the inside of the wire brush 405 through the fixed sleeve 403, so that the wire brush 405 is in a high temperature state, and then the uniform speed motor 402 is powered on to drive the fixed sleeve 403 to rotate, and the rotating fixed sleeve 403 can drive the high-temperature wire brush 405 to clean the tool 602, thereby realizing the self-cleaning function.

[0033] The second embodiment is mainly different from the first embodiment in that: a lower mold base 101 is fixedly installed on one side of the top of the box body 1, and a box door is movably installed on the other side of the front of the box body 1 through a hinge; an alarm 203 is fixedly installed on one side of the top of the top plate 3, and a controller 204 used in conjunction with the grating receiver 201 is fixedly installed on one side of the front of the box body 1.

[0034] The lower mold base 101 and the upper mold base 501 can be used together to facilitate the one-piece molding and injection molding of the plastic barrel, and the box door can facilitate the operator to perform maintenance operations on the electrical equipment inside the device;

[0035] The grating transmitter 202 is powered on to emit laser and irradiate the surface of the grating receiver 201, and then the grating receiver 201 can continuously receive the continuous laser signal of the grating transmitter 202, and by cooperating with the controller 204, it can intelligently monitor whether there is an obstruction on the top of the box 1. When the grating receiver 201 receives an abnormal electromagnetic signal, the controller 204 controls the device to stop running, and controls the alarm 203 to be powered on through the wire to generate sound and light to warn the operator, thereby realizing the function of safety protection for the operator.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0037] 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.

[0038] Although 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 present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic edge shearing structure for an injection-blow-stretch integrated plastic barrel mold, comprising a box (1), characterized in that: A top plate (3) is fixedly mounted on the top of the box body (1), and a safety protection mechanism (2) for protecting operators is fixedly mounted on the bottom of the top plate (3); a cleaning mechanism (4) for cleaning the shear structure of the device is fixedly mounted on one side of the bottom of the box body (1); The safety protection mechanism (2) comprises a grating receiver (201), and a grating transmitter (202) for use with the grating receiver (201) is embedded and installed on the top of the top plate (3); The cleaning mechanism (4) comprises an electric rod (401), a uniform speed motor (402) is fixedly mounted on the output end of the electric rod (401), a fixed sleeve (403) is fixedly mounted on the output end of the uniform speed motor (402), a plurality of groups of heating tubes (404) are equidistantly mounted on one side of the interior of the fixed sleeve (403), and two groups of steel wire brushes (405) are fixedly mounted on the other side of the interior of the fixed sleeve (403).

2. The automatic edge shearing structure for the injection-blow-stretch integrated plastic barrel mold according to claim 1 is characterized in that: A lower die base (101) is fixedly mounted on one side of the top of the box body (1), and a box door is movably mounted on the other side of the front of the box body (1) via a hinge.

3. The automatic edge shearing structure for the injection-blow-stretch integrated plastic barrel mold according to claim 1 is characterized in that: An alarm (203) is fixedly mounted on one side of the top of the top plate (3), and a controller (204) used in conjunction with the grating receiver (201) is fixedly mounted on one side of the front of the box (1).

4. The automatic edge shearing structure for the injection-blow-stretch integrated plastic barrel mold according to claim 1 is characterized in that: A connecting frame (701) is rotatably mounted on the bottom of the top plate (3), a mounting frame (6) is fixedly mounted on one side of the connecting frame (701), and multiple groups of electric cylinders (601) are equidistantly mounted on the outside of the mounting frame (6), and a tool (602) is fixedly mounted on the output end of the electric cylinder (601).

5. The automatic edge shearing structure for the injection-blow-stretch integrated plastic barrel mold according to claim 4 is characterized in that: An electric push rod (5) is fixedly mounted on the other side of the connecting frame (701), and an upper die seat (501) is fixedly mounted on the output end of the electric push rod (5).

6. The automatic edge shearing structure for the injection-blow-stretch integrated plastic barrel mold according to claim 5 is characterized in that: A synchronous motor (7) is fixedly mounted on the top of the top plate (3), and an output end of the synchronous motor (7) is fixedly connected to the top of the connecting frame (701).

Citation Information

Patent Citations

  • Efficient plastic bucket edge cutting device

    CN217704307U