A cutting device for pearl cotton foaming machine

Abstract

The present invention is applicable to the technical field of pearl cotton production, and provides a cutting device for a pearl cotton foaming machine, comprising a base, an air inlet piece is fixedly installed at one end of the base, a die head is fixedly installed at one end of the air inlet piece, a screw is rotatably installed at one end of the die head, a heating ring is fixedly installed at one end of the base, a cutting seat is fixedly installed at one end of the base, a cutting hot melt plate is slidably installed in the cutting seat, and the cutting hot melt plate is electrically connected to an external power supply. The present invention has a simple and reasonable structure, and by providing two cutting ports, the production speed is accelerated, the production efficiency is improved, and the production quality of the product is guaranteed by immediate hot melting after cutting.

Description

Technical Field

[0001] The invention belongs to the field of pearl cotton production, and in particular relates to a cutting device for a pearl cotton foaming machine. Background Art

[0002] Polyethylene foam is a non-cross-linked closed-cell structure, also known as EPE pearl cotton, which is a new type of environmentally friendly packaging material. It is composed of countless independent bubbles produced by physical foaming of low-density polyethylene resin, overcoming the shortcomings of ordinary foam rubber such as fragility, deformation and poor recovery. It has many advantages such as waterproof and moisture-proof, shockproof, sound insulation, heat preservation, good plasticity, strong toughness, recycling, environmental protection, strong impact resistance, etc. It also has good chemical resistance and is an ideal substitute for traditional packaging materials.

[0003] After the pearl cotton material is melted, it needs to be foamed and formed. The traditional foaming machine needs to be cut manually or by machine after forming. Manual cutting is time-consuming and labor-intensive, and the cutting accuracy is not high. The traditional machine cutting has the advantage of high precision, but the cutting gap is too long, which affects the production efficiency of the pearl cotton. Summary of the invention

[0004] The invention provides a cutting device for an EPE foaming machine, aiming to solve the problem that after the EPE material is melted, the material needs to be foamed and formed, and a traditional foaming machine needs manual cutting or machine cutting after forming, and the manual cutting is time-consuming and labor-intensive and the cutting precision is not high, while the traditional machine cutting has the advantage of high precision, but the cutting gap is too long, which affects the production efficiency of the EPE.

[0005] The present invention is implemented as follows: a cutting device for a pearl cotton foaming machine includes a base, an air inlet is fixedly installed at one end of the base, a die head is fixedly installed at one end of the air inlet, a screw is rotatably installed at one end of the die head, a heating ring is fixedly installed at one end of the base, a cutting seat is fixedly installed at one end of the base, a cutting hot melt plate is slidably installed in the cutting seat, and the cutting hot melt plate is electrically connected to an external power supply.

[0006] Preferably, the air intake member comprises a fan, one end of the fan is electrically connected to a controller, and the controller is electrically connected to an external power supply.

[0007] Preferably, the controller is composed of a transformer and a control switch, the control switch is electrically connected to an external power supply, the transformer is electrically connected to the control switch, and the transformer is electrically connected to the fan.

[0008] Preferably, a motor is fixedly installed in the die head, the motor is electrically connected to an external power supply, the output end of the motor is fixedly connected to a screw, one end of the screw is fixedly connected to a fan, and a plurality of air inlets are provided at one end of the screw.

[0009] Preferably, the cutting seat is symmetrically provided with two lifting rods along the center line, the lifting rods are electrically connected to an external power source, and the two lifting rods are respectively fixedly connected to two ends of the cutting hot melt plate.

[0010] Preferably, the cutting hot melt plate is symmetrically provided with an upper transition hole and a lower transition hole along the center line, and a mounting groove is provided at the lower end of the upper transition hole and the upper end of the lower transition hole, and an annular cutting knife is embedded in the mounting groove.

[0011] Preferably, a melting plate is fixedly installed between the upper transition hole and the lower transition hole, and the melting plate is electrically connected to an external power supply.

[0012] Preferably, a plurality of the heating rings are provided, and the plurality of heating rings are equidistantly mounted on one end of the base, and the plurality of heating rings are electrically connected to an external power supply.

[0013] Preferably, a universal wheel is provided at one end of the base, and a plurality of the universal wheels are provided. The plurality of universal wheels are equidistantly installed at one end of the base, and brake components are provided inside the universal wheels.

[0014] Preferably, a buffer shock-absorbing spring is provided at one end of the universal wheel, and one end of the buffer spring away from the universal wheel is fixedly connected to the base.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the cutting device for the pearl cotton foaming machine of the present invention, when the molten material is initially cooled, is pushed into the die head by the propulsion device, the die head is annular, and the raw material passing through the die head forms a hollow cylindrical shape, and then the gas inlet part infuses the initially formed raw material with gas, and the gas enters the interior of the raw material, so that the raw material further expands, and then pearl cotton of the required size is formed, and then a heating ring is provided, and the heating ring releases heat to avoid the raw material from cooling too fast, and the cooled raw material cannot expand further, and when the pearl cotton after expansion is completed passes through the cutting hot melt plate, the cutting hot melt plate cuts the pearl cotton, and heats the cut-off port while cutting, so that the cut-off port is melted and fused together, so as to avoid gas leakage and affect the expansion speed of the raw material, and the method is more efficient and labor-saving than manual cutting, more efficient and more accurate than traditional machine cutting, and the production efficiency and production quality of the pearl cotton are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a schematic diagram of the structure of the cutting seat in the present invention;

[0018] Figure 3 It is a structural schematic diagram of cutting hot melt plate in the present invention;

[0019] Figure 4It is a structural schematic diagram of the air intake member in the present invention;

[0020] In the figure: 1. base, 2. cutting seat, 3. heating ring, 4. screw, 5. air inlet, 6. controller, 7. universal wheel, 8. fan, 9. lifting rod, 10. upper transition hole, 11. melting plate, 12. lower transition hole, 13. cutting knife, 14. cutting hot melt plate, 15. motor. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0022] See also Figure 1-4 The present invention provides a technical solution: a cutting device for a pearl cotton foaming machine, comprising a base 1, an air inlet member 5 is fixedly installed at one end of the base 1, a die head is fixedly installed at one end of the air inlet member 5, a screw 4 is rotatably installed at one end of the die head, a heating ring 3 is fixedly installed at one end of the base 1, a cutting seat 2 is fixedly installed at one end of the base 1, a cutting hot melt plate 14 is slidably installed in the cutting seat 2, and the cutting hot melt plate 14 is electrically connected to an external power supply.

[0023] In this embodiment, after the molten material is initially cooled, it is pushed into the die head by the propulsion device. The die head is annular, and the raw material passing through the die head forms a hollow cylindrical shape. Then, the air inlet 5 infuses the initially formed raw material with gas, and the gas enters the interior of the raw material, causing the raw material to further expand, thereby forming pearl cotton of the required size. Then, a heating ring 3 is provided, and the heating ring 3 releases heat to prevent the raw material from cooling too quickly, and the cooled raw material cannot expand further. When the expanded pearl cotton passes through the cutting hot melt plate 14, the cutting hot melt plate 14 cuts the pearl cotton, and heats the cut end while cutting, so that the cut end is melted and fused together, thereby avoiding gas leakage and affecting the expansion speed of the raw material. It is more efficient and labor-saving than manual cutting, and more efficient and accurate than traditional machine cutting, thereby improving the production efficiency and production quality of pearl cotton.

[0024] In this embodiment, when the raw material enters the die head after preliminary cooling, the controller 6 is pressed to start the fan 8, and the fan 8 introduces gas into the interior of the raw material to expand the interior of the raw material, thereby achieving the purpose of shaping. By pressing the control switch, the control switch can adjust the circuit of the transformer, so that the power input by the external power supply changes the voltage through the transformer, and then the power of the fan 8 can be changed, and the expansion size of the target raw material can be adjusted. When the fan 8 introduces the outside air into the die head, the outside air enters the screw 4 through the die head, and then enters the inside of the raw material through the air inlet opened by the screw 4. , start the motor 15 circuit, the output end of the motor 15 is fixedly connected to the screw 4, the screw 4 rotates to form a spiral wind inside the air, so that the raw material is shaped more evenly. When the formed pearl cotton needs to be cut, before production, the formed pearl cotton is manually pulled to the cutting melting plate 11 for hot-melt sealing, and then the joint of the pearl cotton can be heat-sealed. When the cutting is completed, the lifting rod 9 drives the melting plate 11 back to the cut-off point, and the cut-off point is heat-sealed again, achieving the purpose of heat-sealing the cut-off point, starting the lifting rod 9 circuit, the lifting rod 9 drives the cutting melting plate 11 to move up and down, and then the pearl cotton is cut to achieve In order to cut off the pearl cotton, the formed pearl cotton passes through the upper transition hole 10. When a section of pearl cotton passes through, it is necessary to cut the pearl cotton. The lifting rod 9 drives the cutting hot melt plate 14 to rise and fall, and the annular cutting knife 13 located in the mounting groove of the upper transition hole 10 cuts the pearl cotton. The cut pearl cotton passes through the melting plate 11 and enters the lower transition hole 12. When the pearl cotton needs to be cut, the lifting rod 9 drives the cutting hot melt plate 14 to rise, and the annular cutting knife 13 located in the mounting groove of the lower transition hole 12 cuts the pearl cotton. The link is compact, time-saving and labor-saving. In order to avoid the pearl cotton raw materials being cut in the process of being completed Cooling before full molding affects the inflation expansion. By providing multiple heating rings 3, multiple heating rings 3 are equidistantly installed at one end of the base 1, and multiple heating rings 3 are electrically connected to an external power supply, the heating ring 3 can evenly heat the passing pearl cotton to avoid premature cooling of the pearl cotton. Pearl cotton debris is flammable. In order to avoid fire, the working environment needs to be cleaned regularly. The brake parts of the universal wheel 7 are opened, and the base 1 can be moved under the drive of the universal wheel 7. When the cleaning is completed, the base 1 is pushed back, the brake parts are fixed, and then the base 1 can be fixed, thereby achieving the purpose of easy cleaning.

[0025] Furthermore, the air intake member 5 includes a fan 8, one end of the fan 8 is electrically connected to the controller 6, and the controller 6 is electrically connected to an external power source.

[0026] In this embodiment, when the raw material enters the die head after preliminary cooling, the controller 6 is pressed to start the fan 8, which introduces gas into the interior of the raw material to expand the interior of the raw material, thereby achieving the purpose of shaping.

[0027] Furthermore, the controller 6 is composed of a transformer and a control switch, the control switch is electrically connected to the external power supply, the transformer is electrically connected to the control switch, and the transformer is electrically connected to the fan 8 .

[0028] In this embodiment, by pressing the control switch, the control switch can adjust the circuit of the transformer so that the power input from the external power source changes the voltage through the transformer, thereby changing the power of the fan 8 and adjusting the expansion size of the target raw material.

[0029] Furthermore, a motor 15 is fixedly installed in the die head, the motor 15 is electrically connected to an external power supply, an output end of the motor 15 is fixedly connected to a screw 4, one end of the screw 4 is fixedly connected to a fan 8, and one end of the screw 4 is provided with a plurality of air inlets.

[0030] In this embodiment, after the fan 8 introduces the outside air into the die head, the outside air enters the screw 4 through the die head, and then enters the interior of the raw material through the air inlet opened by the screw 4, the motor 15 circuit is started, the output end of the motor 15 is fixedly connected to the screw 4, and the screw 4 rotates to form a spiral wind in the internal air, so that the raw material can be shaped more evenly.

[0031] Furthermore, two lifting rods 9 are symmetrically installed along the center line of the cutting seat 2, the lifting rods 9 are electrically connected to the external power supply, and the two lifting rods 9 are respectively fixedly connected to the two ends of the cutting hot melt plate 14.

[0032] In this embodiment, when the formed pearl cotton needs to be cut, the lifting rod 9 circuit is started, and the lifting rod 9 drives the cutting melting plate 11 to move up and down, thereby cutting the pearl cotton, thereby achieving the purpose of cutting the pearl cotton.

[0033] Furthermore, the cutting hot melt plate 14 is symmetrically provided with an upper transition hole 10 and a lower transition hole 12 along the center line, and a mounting groove is provided at the lower end of the upper transition hole 10 and the upper end of the lower transition hole 12, and an annular cutting knife 13 is embedded in the mounting groove.

[0034] In this embodiment, the formed pearl cotton passes through the upper transition hole 10. When a section of pearl cotton passes through, it needs to be cut. The lifting rod 9 drives the cutting hot melt plate 14 to rise and fall, and the annular cutting knife 13 located in the mounting groove of the upper transition hole 10 cuts the pearl cotton. The cut pearl cotton passes through the melting plate 11 and enters the lower transition hole 12. When it is necessary to cut the pearl cotton, the lifting rod 9 drives the cutting hot melt plate 14 to rise, and the annular cutting knife 13 located in the mounting groove of the lower transition hole 12 cuts the pearl cotton. The links are compact and time-saving and labor-saving.

[0035] Furthermore, a melting plate 11 is fixedly installed between the upper transition hole 10 and the lower transition hole 12 , and the melting plate 11 is electrically connected to an external power source.

[0036] In this embodiment, before production, the formed pearl cotton is manually pulled onto the cutting melting plate 11 for hot-melt sealing, and then the joints of the pearl cotton can be heat-sealed. After the cutting is completed, the lifting rod 9 drives the melting plate 11 back to the cutting position, and the cut position is heat-sealed again, thereby achieving the purpose of heat-sealing the cut position.

[0037] Furthermore, a plurality of heating rings 3 are provided, and the plurality of heating rings 3 are equidistantly installed at one end of the base 1 , and the plurality of heating rings 3 are electrically connected to an external power source.

[0038] In this embodiment, in order to prevent the pearl cotton raw material from cooling before being fully formed and affecting the inflation expansion, multiple heating rings 3 are provided, and the multiple heating rings 3 are equidistantly installed at one end of the base 1. The multiple heating rings 3 are electrically connected to an external power supply. The heating rings 3 can evenly heat the pearl cotton passing through to prevent the pearl cotton from cooling prematurely.

[0039] Furthermore, a universal wheel 7 is provided at one end of the base 1 , and a plurality of universal wheels 7 are provided. The plurality of universal wheels 7 are equidistantly installed at one end of the base 1 , and a brake component is provided inside each of the universal wheels 7 .

[0040] In this embodiment, the pearl cotton debris is flammable. In order to avoid fire, the working environment needs to be cleaned regularly. The brake part of the universal wheel 7 is opened, and the base 1 can be moved under the drive of the universal wheel 7. When the cleaning is completed, the base 1 is pushed back and the brake part is fixed, and then the base 1 can be fixed, thereby achieving the purpose of easy cleaning.

[0041] Furthermore, a buffer shock-absorbing spring is provided at one end of the universal wheel 7 , and one end of the buffer spring away from the universal wheel 7 is fixedly connected to the base 1 .

[0042] In this embodiment, the device installed on the base 1 is relatively heavy. In order to reduce the stability of the universal wheel 7, a buffer shock-absorbing spring is provided at one end of the universal wheel 7. The end of the buffer spring away from the universal wheel 7 is fixedly connected to the base 1. The buffer shock-absorbing spring effectively protects the universal wheel 7 and improves the movable efficiency.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for a pearl cotton foaming machine, comprising a base (1), characterized in that: An air inlet (5) is fixedly mounted on one end of the base (1), a die head is fixedly mounted on one end of the air inlet (5), a screw (4) is rotatably mounted on one end of the die head, a heating ring (3) is fixedly mounted on one end of the base (1), a cutting seat (2) is fixedly mounted on one end of the base (1), a cutting hot melt plate (14) is slidably mounted inside the cutting seat (2), the cutting hot melt plate (14) is electrically connected to an external power supply, and two lifting rods (9) are symmetrically mounted on the cutting seat (2) along the center line, the lifting rods (9) The two lifting rods (9) are respectively fixedly connected to two ends of a cutting hot melt plate (14); an upper transition hole (10) and a lower transition hole (12) are symmetrically provided on the cutting hot melt plate (14) along a center line; a mounting groove is provided at the lower end of the upper transition hole (10) and the upper end of the lower transition hole (12); an annular cutting knife (13) is embedded in the mounting groove; a melting plate (11) is fixedly installed between the upper transition hole (10) and the lower transition hole (12); and the melting plate (11) is electrically connected to an external power supply.

2. A cutting device for a pearl cotton foaming machine as claimed in claim 1, characterized in that: The air intake member (5) comprises a fan (8), one end of the fan (8) is electrically connected to a controller (6), and the controller (6) is electrically connected to an external power source.

3. A cutting device for a pearl cotton foaming machine as claimed in claim 2, characterized in that: The controller (6) is composed of a transformer and a control switch, the control switch is electrically connected to an external power supply, the transformer is electrically connected to the control switch, and the transformer is electrically connected to the fan (8).

4. A cutting device for a pearl cotton foaming machine as claimed in claim 2, characterized in that: A motor (15) is fixedly installed in the die head, the motor (15) is electrically connected to an external power supply, the output end of the motor (15) is fixedly connected to a screw (4), one end of the screw (4) is fixedly connected to a fan (8), and a plurality of air inlets are provided at one end of the screw (4).

5. A cutting device for a pearl cotton foaming machine as claimed in claim 1, characterized in that: A plurality of the heating rings (3) are provided, and the plurality of the heating rings (3) are respectively and equidistantly mounted on one end of the base (1), and the plurality of the heating rings (3) are electrically connected to an external power supply.

6. A cutting device for a pearl cotton foaming machine as claimed in claim 1, characterized in that: A universal wheel (7) is provided at one end of the base (1), and a plurality of the universal wheels (7) are provided. The plurality of universal wheels (7) are equidistantly mounted at one end of the base (1), and a brake component is provided inside each of the universal wheels (7).

7. A cutting device for a pearl cotton foaming machine as claimed in claim 6, characterized in that: A buffer shock-absorbing spring is provided at one end of the universal wheel (7), and an end of the buffer shock-absorbing spring away from the universal wheel (7) is fixedly connected to the base (1).

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