Antistatic plastic bottle blank processing device

Abstract

The utility model relates to the technical field of plastic bottle blank processing equipment, and discloses an antistatic plastic bottle blank processing device which comprises a bottom box, a function box is fixedly mounted on the left side of the bottom box, a top plate is fixedly mounted at the top of the right side of the function box, and a reciprocating mechanism and a heat dissipation mechanism are arranged in the bottom box. A motor is fixedly mounted on the inner wall of the left side of the functional box, a mold closing mechanism is arranged between the top plate and the bottom box, a raw material box is fixedly mounted at the top of the top plate, and a stirring mechanism and a heating mechanism are arranged in the raw material box. Compared with the prior art, the device has the following advantages and effects that by arranging the stirring mechanism, an antistatic agent and plastic raw materials can be fully and uniformly mixed, the purpose of ensuring that a bottle preform has good antistatic performance can be achieved, by arranging the reciprocating mechanism, uniform air blowing and heat dissipation can be conducted on the lower mold base through the fan, and the production efficiency is improved. The aim of increasing the cooling speed of the plastic bottle blank can be achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of plastic bottle embryo processing equipment, in particular to an antistatic plastic bottle embryo processing device. BACKGROUND

[0002] The plastic bottle is mainly made of polyethylene or polypropylene and added with various organic solvents. The plastic bottle is widely used in polyester, polyethylene and polypropylene as raw materials, and after adding corresponding organic solvents, the plastic bottle is formed into a plastic container through blow molding, extrusion blow molding or injection molding after high-temperature heating. The plastic bottle is mainly used for beverage, food, pickles, honey, dried fruit, edible oil, agricultural and veterinary drugs and other liquid or solid disposable plastic packaging containers. The plastic bottle has the characteristics of not easy to break, low cost, high transparency, food-grade raw materials and the like.

[0003] According to the search, the patent document with the authorized announcement number CN221717637U discloses a water-cooled plastic bottle injection molding processing device, which comprises an internally hollow injection molding machine body, a discharge port is formed through the side wall of the injection molding machine body, a feeding hopper is fixedly arranged on the upper surface of the injection molding machine body, a heating system is arranged in the feeding hopper, a motor is fixedly arranged on the upper surface of the injection molding machine body, a connecting pipe is connected to the side wall of the feeding hopper away from the motor, a material passing rod is fixedly arranged at the output shaft end of the motor, the material passing rod penetrates through the feeding hopper and extends into the connecting pipe, an injection head is connected to the end of the connecting pipe away from the feeding hopper, the injection head extends into the injection molding machine body, two symmetrical molds are arranged in the injection molding machine body, a water cooling system is arranged in the mold, and a separation assembly for separating plastic bottles is arranged in the injection molding machine body. The device has the effect of reducing the deformation probability of the plastic bottle.

[0004] In actual use, it is found that the existing device cannot stir the injection molding raw material, so that the antistatic agent cannot be mixed with the plastic bottle raw material, and the plastic bottle embryo processed in this way does not have antistatic performance. Therefore, we propose an antistatic plastic bottle embryo processing device to solve the above problems. Content of the utility model

[0005] The purpose of the present application is to solve the problems in the prior art, such as the inability to stir the injection molding raw material, which leads to the inability to mix the antistatic agent with the plastic bottle raw material, and further leads to the fact that the plastic bottle embryo processed in this way does not have antistatic performance. Therefore, an antistatic plastic bottle embryo processing device is proposed.

[0006] The above technical purpose of the application is achieved by the following technical scheme: an antistatic plastic bottle embryo processing device, comprising a bottom box, a function box is fixedly installed on the left side of the bottom box, a top plate is fixedly installed on the right top of the function box, a reciprocating mechanism and a heat dissipation mechanism are arranged in the bottom box, a motor is fixedly installed on the inner wall of the left side of the function box, a mold closing mechanism is arranged between the top plate and the bottom box, a raw material box is fixedly installed on the top of the top plate, a stirring mechanism is arranged in the raw material box, and heating is arranged in the raw material box; the same extrusion cylinder is fixedly installed on the right side of the function box and the bottom of the top plate, the extrusion mechanism is arranged in the extrusion cylinder, the same back plate is fixedly installed on the rear side of the bottom box and the rear side of the top plate, the same discharge pipe is arranged between the raw material box and the extrusion cylinder, the solenoid valve is arranged in the discharge pipe, the controller is arranged on the front side of the function box, and the controller is electrically connected with the motor and the solenoid valve; and the heat dissipation holes are formed on the front side of the bottom box.

[0007] Further, the reciprocating mechanism comprises a reciprocating screw rod and a screw rod seat, the same reciprocating screw rod is rotatably installed on the inner wall of the left side of the function box and the inner wall of the right side of the bottom box, the screw rod seat is threadedly sleeved on the reciprocating screw rod, and the screw rod seat is located in the bottom box.

[0008] By adopting the above technical scheme, the reciprocating screw rod can drive the screw rod seat to move back and forth, the fan can be driven to move back and forth, the mold base can be uniformly blown by the fan, and the plastic bottle embryo can be cooled.

[0009] Further, the heat dissipation mechanism comprises a fan and a through hole, the fan is fixedly installed on the top of the screw rod seat, and the through hole is formed on the top of the bottom box and matched with the fan.

[0010] By adopting the above technical scheme, the fan can blow and dissipate heat to the mold base through the through hole, and the plastic bottle embryo can be cooled.

[0011] Further, the mold closing mechanism comprises a hydraulic cylinder, an upper mold base and a lower mold base, the hydraulic cylinder is arranged on the top of the top plate, the output shaft of the hydraulic cylinder extends below the top plate, the upper mold base is fixedly installed on the output shaft of the hydraulic cylinder, the lower mold base is fixedly arranged on the top of the bottom box, the upper mold base is matched with the lower mold base, the through hole is located below the lower mold base, and the same extrusion hose is arranged between the upper mold base and the extrusion cylinder.

[0012] By adopting the above technical scheme, the upper mold base can be combined with the lower mold base through the mold closing mechanism, and a forming cavity can be created for the plastic bottle embryo.

[0013] Further, the stirring mechanism comprises a stirring shaft and a stirring rod, the stirring shaft is fixedly installed on the output shaft of the motor, the right end of the stirring shaft is rotatably connected with the inner wall of the right side of the raw material box, the stirring rod is arranged on the stirring shaft and located in the raw material box.

[0014] By adopting the technical scheme, the stirring shaft can drive the stirring rod to stir and mix the plastic raw materials, and the antistatic agent and the plastic raw materials can be fully and uniformly mixed.

[0015] The application further provides that the extrusion mechanism comprises a conveying shaft and a spiral blade, the conveying shaft is rotatably installed on the left inner wall of the functional box, the conveying shaft is located between the motor and the reciprocating screw rod, the right end of the conveying shaft extends into the extrusion barrel, the spiral blade is arranged on the conveying shaft and located in the extrusion barrel, the first transmission mechanism is arranged between the conveying shaft and the stirring shaft, and the second transmission mechanism is arranged between the conveying shaft and the reciprocating screw rod.

[0016] By adopting the technical scheme, the conveying shaft can drive the spiral blade to rotate, the raw materials in the extrusion barrel can be pushed to the right through the spiral blade, and the mixed and heated raw materials can be conveyed to the molding area.

[0017] The application further provides that the first transmission mechanism comprises two first transmission wheels and a first transmission belt, the first transmission wheels are fixedly sleeved on the stirring shaft and the conveying shaft, and the same first transmission belt is sleeved on the two first transmission wheels in the functional box.

[0018] By adopting the technical scheme, the first transmission mechanism can drive the stirring shaft and the conveying shaft to rotate synchronously.

[0019] The application further provides that the second transmission mechanism comprises two second transmission wheels and a second transmission belt, the second transmission wheels are fixedly sleeved on the conveying shaft and the reciprocating screw rod, the second transmission wheels are located on the left side of the first transmission wheels, and the same second transmission belt is sleeved on the two second transmission wheels.

[0020] By adopting the technical scheme, the second transmission mechanism can drive the conveying shaft and the reciprocating screw rod to rotate synchronously.

[0021] The application has the following beneficial effects:

[0022] (1) The motor, the stirring shaft and the stirring rod are matched to drive the stirring rod to rotate, the stirring rod can stir and mix the plastic raw materials in the raw material box, the antistatic agent and the plastic raw materials can be fully and uniformly mixed, and the bottle embryo can have good antistatic performance.

[0023] (2), through the first transmission wheel, the first transmission belt, the conveying shaft and the spiral blade cooperation, can realize stirring shaft driven spiral blade rotation, can realize through the spiral blade will be raw materials in the extrusion cylinder to push right, can realize the mixed and heated raw materials through the extrusion hose to the upper die seat purpose;

[0024] (3), through the second transmission wheel, the second transmission belt, the reciprocating screw rod, the screw rod seat and the fan cooperation, can realize conveying shaft driven fan left and right reciprocating movement, can realize through the fan to the lower die seat for uniform blowing heat dissipation, can realize the purpose of speeding up the plastic bottle embryo cooling speed. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 is a three-dimensional structure schematic diagram of an anti-static plastic bottle embryo processing device of the present application;

[0027] Figure 2 is a schematic diagram of the internal structure of the raw material box of an anti-static plastic bottle embryo processing device of the present application;

[0028] Figure 3 is a schematic diagram of the internal structure of the function box, the raw material box and the bottom box of an anti-static plastic bottle embryo processing device of the present application;

[0029] Figure 4 is a schematic diagram of the A structure of an anti-static plastic bottle embryo processing device of the present application.

[0030] In the figure: 1, bottom box; 101, reciprocating screw rod; 102, screw rod seat; 103, fan; 2, function box; 201, motor; 3, top plate; 301, hydraulic cylinder; 302, upper die seat; 303, lower die seat; 4, raw material box; 401, stirring shaft; 402, stirring rod; 5, extrusion cylinder; 501, conveying shaft; 502, spiral blade; 503, extrusion hose; 6, first transmission wheel; 601, first transmission belt; 7, second transmission wheel; 701, second transmission belt; 8, back plate. DETAILED DESCRIPTION

[0031] The technical solutions of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0032] Referring to Figures 1-4 The present application provides an anti-static plastic bottle embryo processing device, which comprises a bottom box 1, a function box 2 is fixedly installed on the left side of the bottom box 1, a top plate 3 is fixedly installed on the right side top of the function box 2, a reciprocating mechanism and a heat dissipation mechanism are arranged in the bottom box 1, a motor 201 is fixedly installed on the inner wall of the left side of the function box 2, a mold closing mechanism is arranged between the top plate 3 and the bottom box 1, a raw material box 4 is fixedly installed on the top of the top plate 3, a stirring mechanism is arranged in the raw material box 4, and heating is arranged in the raw material box 4; the same extrusion cylinder 5 is fixedly installed on the right side of the function box 2 and the bottom of the top plate 3, the same extrusion cylinder 5 is arranged in the extrusion cylinder 5, the same back plate 8 is fixedly installed on the rear side of the bottom box 1 and the rear side of the top plate 3, the same discharge pipe is arranged between the raw material box 4 and the extrusion cylinder 5, the electromagnetic valve is arranged in the discharge pipe, the controller is arranged on the front side of the function box 2, and the controller is electrically connected with the motor 201 and the electromagnetic valve. The front side of the bottom box 1 is provided with a heat dissipation hole.

[0033] Specifically, the reciprocating mechanism comprises a reciprocating screw rod 101 and a screw rod seat 102, the same reciprocating screw rod 101 is rotatably installed on the inner wall of the left side of the function box 2 and the inner wall of the right side of the bottom box 1, the screw rod seat 102 is threadedly sleeved on the reciprocating screw rod 101, and the screw rod seat 102 is located in the bottom box 1.

[0034] Specifically, the heat dissipation mechanism comprises a fan 103 and a through hole, the fan 103 is fixedly installed on the top of the screw rod seat 102, and the through hole is formed in the top of the bottom box 1, and the fan 103 is matched with the through hole.

[0035] Specifically, the mold closing mechanism comprises a hydraulic cylinder 301, an upper die seat 302 and a lower die seat 303, the hydraulic cylinder 301 is arranged on the top of the top plate 3, the output shaft of the hydraulic cylinder 301 extends to below the top plate 3, the upper die seat 302 is fixedly installed on the output shaft of the hydraulic cylinder 301, the lower die seat 303 is fixedly arranged on the top of the bottom box 1, the upper die seat 302 is matched with the lower die seat 303, the through hole is located below the lower die seat 303, and the same extrusion hose 503 is arranged between the upper die seat 302 and the extrusion cylinder 5.

[0036] Specifically, the stirring mechanism comprises a stirring shaft 401 and a stirring rod 402, the stirring shaft 401 is fixedly installed on the output shaft of the motor 201, the right end of the stirring shaft 401 is rotatably connected with the inner wall of the right side of the raw material box 4, the stirring rod 402 is arranged on the stirring shaft 401, and the stirring rod 402 is located in the raw material box 4.

[0037] Specifically, the extrusion mechanism includes a conveying shaft 501 and a spiral blade 502, the conveying shaft 501 is rotatably installed on the left inner wall of the function box 2, the conveying shaft 501 is located between the motor 201 and the reciprocating screw rod 101, the right end of the conveying shaft 501 extends into the extrusion cylinder 5, the spiral blade 502 is arranged on the conveying shaft 501 and located in the extrusion cylinder 5, the first transmission mechanism is arranged between the conveying shaft 501 and the stirring shaft 401, and the second transmission mechanism is arranged between the conveying shaft 501 and the reciprocating screw rod 101.

[0038] Specifically, the first transmission mechanism includes two first transmission wheels 6 and a first transmission belt 601, the first transmission wheel 6 is fixedly sleeved on the stirring shaft 401 and the conveying shaft 501, and the same first transmission belt 601 is sleeved on the two first transmission wheels 6 in the function box 2.

[0039] Specifically, the second transmission mechanism includes two second transmission wheels 7 and a second transmission belt 701, the second transmission wheel 7 is fixedly sleeved on the conveying shaft 501 and the reciprocating screw rod 101, the second transmission wheel 7 is located on the left side of the first transmission wheel 6, and the same second transmission belt 701 is sleeved on the two second transmission wheels 7.

[0040] In the application, during work, first, the antistatic raw materials and the plastic raw materials are added into the raw material box 4, the motor 201 is started to drive the stirring shaft 401 to rotate, the stirring rod 402 in the raw material box 4 is driven to stir and mix the plastic raw materials, the antistatic agent and the plastic raw materials are fully and uniformly mixed, the purpose of ensuring that the preform has good antistatic performance is achieved, and meanwhile, the heating device in the raw material box 4 heats the raw materials according to the heat transfer principle, so that the raw materials reach a suitable processing temperature, and the subsequent extrusion and molding operations can be smoothly performed;

[0041] The first transmission wheel 6 on the stirring shaft 401 drives the first transmission wheel 6 on the conveying shaft 501 to rotate through the first transmission belt 601, power transmission is realized, the conveying shaft 501 is rotated in the extrusion cylinder 5, the spiral blade 502 on the shaft pushes the raw materials flowing out of the discharge pipe and controlled by the electromagnetic valve to the right in the extrusion cylinder 5 by using the spiral conveying principle, the purpose of conveying the mixed and heated raw materials to the molding area is achieved, meanwhile, the second transmission wheel 7 on the conveying shaft 501 drives the second transmission wheel 7 on the reciprocating screw rod 101 to rotate through the second transmission belt 701, the reciprocating screw rod 101 is rotated, the screw rod seat 102 moves along the reciprocating screw rod 101 in a reciprocating straight line motion due to the thread cooperation, the fan 103 at the top is driven to move in the bottom box 1, the fan 103 can dissipate heat to the lower mold seat 303 through the top opening and the front side heat dissipation hole of the bottom box 1 by using the air convection principle, and the purpose of accelerating the cooling speed of the plastic preform is achieved;

[0042] In the forming link, the controller controls the motor 201 and the electromagnetic valve according to the preset program. When the raw material is pushed to the outlet of the extrusion cylinder 5, the controller controls the electromagnetic valve to open, and the raw material enters the mold closing mechanism driven by the hydraulic cylinder 301 through the extrusion hose 503. The hydraulic cylinder 301 pushes the upper mold base 302 downward based on the principle of hydraulic transmission to close with the lower mold base 303 on the top of the bottom box 1. The raw material can be injected into the upper mold base 302 and the lower mold base 303 for molding, and the processing of the antistatic plastic bottle embryo can be realized to produce products meeting the quality standards and functional requirements.

Claims

1. An antistatic plastic preform processing device, characterized in that, The utility model provides a kind of extrusion molding machine, including bottom box (1), the function box (2) is fixedly installed on the left side of bottom box (1), the top plate (3) is fixedly installed on the right side top of function box (2), reciprocating mechanism and heat dissipation mechanism are arranged in bottom box (1), motor (201) is fixedly installed on the left side inner wall of function box (2), mould closing mechanism is arranged between top plate (3) and bottom box (1), raw material box (4) is fixedly installed on the top of top plate (3), stirring mechanism is arranged in raw material box (4), heating is arranged in raw material box (4); The same extrusion cylinder (5) is fixedly installed on the right side of function box (2) and the bottom of top plate (3), extrusion mechanism is arranged in extrusion cylinder (5), the same back plate (8) is fixedly installed on the rear side of bottom box (1) and the rear side of top plate (3), the same discharge pipe is arranged between raw material box (4) and extrusion cylinder (5), electromagnetic valve is arranged in discharge pipe, controller is arranged on the front side of function box (2), the controller is electrically connected with motor (201) and electromagnetic valve, heat dissipation hole is formed on the front side of bottom box (1).

2. The anti-static plastic bottle preform processing apparatus according to claim 1, wherein: The reciprocating mechanism includes reciprocating screw rod (101) and screw rod seat (102), the same reciprocating screw rod (101) is rotatably installed on the left side inner wall of function box (2) and the right side inner wall of bottom box (1), the screw rod seat (102) is threadedly sleeved on the reciprocating screw rod (101), and the screw rod seat (102) is located in the bottom box (1).

3. The anti-static plastic bottle preform processing apparatus according to claim 2, wherein: The heat dissipation mechanism includes fan (103) and through hole, the fan (103) is fixedly installed on the top of screw rod seat (102), and the through hole is formed on the top of bottom box (1), and the fan (103) is matched with the through hole.

4. The anti-static plastic preform processing apparatus according to claim 1, wherein: The mould closing mechanism includes hydraulic cylinder (301), upper die seat (302) and lower die seat (303), the hydraulic cylinder (301) is arranged on the top of top plate (3), the output shaft of the hydraulic cylinder (301) extends below the top plate (3), the upper die seat (302) is fixedly installed on the output shaft of the hydraulic cylinder (301), the lower die seat (303) is fixedly arranged on the top of bottom box (1), the upper die seat (302) is matched with the lower die seat (303), the through hole is below the lower die seat (303), and the same extrusion hose (503) is arranged between the upper die seat (302) and the extrusion cylinder (5).

5. The anti-static plastic preform processing apparatus according to claim 1, wherein: The stirring mechanism includes stirring shaft (401) and stirring rod (402), the stirring shaft (401) is fixedly installed on the output shaft of motor (201), the right end of the stirring shaft (401) is rotatably connected with the right side inner wall of raw material box (4), the stirring rod (402) is arranged on the stirring shaft (401), and the stirring rod (402) is located in the raw material box (4).

6. The anti-static plastic preform processing apparatus according to claim 1, wherein: The extrusion mechanism comprises a conveying shaft (501) and a spiral blade (502), the conveying shaft (501) is rotationally installed on the left inner wall of the function box (2), the conveying shaft (501) is located between the motor (201) and the reciprocating screw rod (101), the right end of the conveying shaft (501) extends into the extrusion barrel (5), the spiral blade (502) is arranged on the conveying shaft (501), the spiral blade (502) is located in the extrusion barrel (5), a first transmission mechanism is arranged between the conveying shaft (501) and the stirring shaft (401), and a second transmission mechanism is arranged between the conveying shaft (501) and the reciprocating screw rod (101).

7. The anti-static plastic bottle preform processing apparatus according to claim 6, wherein: The first transmission mechanism comprises two first transmission wheels (6) and a first transmission belt (601), the first transmission wheel (6) is fixedly sleeved on the stirring shaft (401) and the conveying shaft (501), and the two first transmission wheels (6) are located in the function box (2); the same first transmission belt (601) is sleeved on the two first transmission wheels (6).

8. The anti-static plastic preform processing apparatus according to claim 6, wherein: The second transmission mechanism comprises two second transmission wheels (7) and a second transmission belt (701), the second transmission wheel (7) is fixedly sleeved on the conveying shaft (501) and the reciprocating screw rod (101), the second transmission wheel (7) is located on the left side of the first transmission wheel (6), and the same second transmission belt (701) is sleeved on the two second transmission wheels (7).

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