CN220180074U - Plastic product shaping and cooling device - Google Patents

Abstract

The utility model relates to a plastic product shaping and cooling device, which comprises a frame and a vertical shaping mechanism arranged on the frame, wherein the vertical shaping mechanism comprises an upper shaping seat and a lower shaping seat, the lower surface of the upper shaping seat is adapted to be abutted against the upper surface of a plastic product, the upper surface of the lower shaping seat is adapted to be abutted against the lower surface of the plastic product, the upper shaping seat is provided with a first medium channel, and the upper shaping seat is provided with a first conveying part for conveying cooling medium to the first medium channel. The utility model has the effect of improving the cooling speed of plastic products in the press-fixing type operation.

Description

Plastic product shaping and cooling device

Technical Field

The utility model relates to the technical field of injection molding production, in particular to a shaping and cooling device for plastic products.

Background

Plastic products are commonly called articles for life, industry and the like which are processed by adopting plastics as main raw materials. Including all technical products such as injection molding, plastic suction and the like which take plastics as raw materials.

After the injection molding plastic product is demolded from the injection mold, the heat of the plastic pipe blank is not completely dissipated due to short mold moving time, the plastic product cannot be completely shaped, and the plastic product can be in an irregular shrinkage deformation state under the principle of thermal expansion and cold contraction, so that the plastic product needs to be subjected to compression fixation treatment to keep the shape and the size of the plastic product, the heat of the plastic product is difficult to be discharged in the compression fixation process of the plastic product in the prior art, the cooling speed of the plastic product is low, and further improvement is needed.

Disclosure of Invention

The utility model provides a plastic product shaping and cooling device, which aims to improve the cooling speed of plastic products in press-fixing type operation.

The utility model provides a plastic product shaping and cooling device which adopts the following technical scheme:

the utility model provides a plastic product design cooling device, includes the frame, sets up in the vertical forming mechanism of frame, vertical forming mechanism includes shaping seat and lower shaping seat, and the lower surface adaptation butt in plastic product's of going up shaping seat upper surface, the upper surface adaptation butt in plastic product's of lower shaping seat lower surface, it has first medium passageway to go up shaping seat, it is provided with the first transport piece to carry cooling medium to first medium passageway to go up shaping seat.

Through adopting above-mentioned technical scheme, set up and set up setting seat and lower setting seat, the lower surface adaptation butt in plastic products's upper surface of going up setting seat, the upper surface adaptation butt in plastic products's lower surface of lower setting seat carries out the fixed form to plastic products's upper portion and lower part respectively, effectively reduce plastic products's upper portion size and lower part size and take place the possibility of deformation, when carrying out vertical design to plastic products, carry cooling medium to first medium passageway in through first conveying piece, plastic products's heat is passed through to cooling medium through last setting seat, thereby effectively improve plastic products's cooling rate.

Preferably, the cooling medium is a cooling liquid, and the first conveying member comprises a first liquid inlet pipe communicated with the first medium channel.

By adopting the technical scheme, the plastic product is cooled in a water cooling mode, the heat absorption rate of the cooling liquid is high, and the cooling speed of the plastic product is effectively improved.

Preferably, the rack is provided with a liquid supply tank for storing cooling liquid, the liquid supply tank is provided with a refrigerator for refrigerating the cooling liquid in the liquid supply tank, the first liquid inlet pipe is connected to the liquid supply tank, and the liquid supply tank is provided with a first liquid conveying pump for conveying the cooling liquid to the first liquid inlet pipe.

Through adopting above-mentioned technical scheme, carry the coolant liquid in the feed liquor case to first feed liquor pipe through first infusion pump, get into in the first medium passageway from first feed liquor pipe.

Preferably, the first conveying member further comprises a first liquid outlet pipe, one end of the first liquid outlet pipe is communicated with the first medium channel, and the other end of the first liquid outlet pipe is communicated with the liquid supply tank.

Through adopting above-mentioned technical scheme, after the coolant liquid that absorbs heat is discharged to the confession liquid incasement through first drain pipe and is cooled down, get into first medium passageway through first feed liquor pipe again, realize circulative cooling.

Preferably, the lower shaping seat is provided with a second medium channel, and the lower shaping seat is provided with a second conveying piece for conveying the cooling medium to the second medium channel.

Through adopting above-mentioned technical scheme, carry cooling medium to the second medium passageway in through the second conveying piece, plastic product's heat is passed through lower design seat and is conveyed cooling medium, is taken away by cooling medium absorption, carries out cooling to plastic product's upper portion and lower part in step and handles, further improves plastic product's cooling rate.

Preferably, the second conveying member comprises a second liquid inlet pipe communicated with the second medium channel, the second liquid inlet pipe is connected to a liquid supply tank, and the liquid supply tank is provided with a second liquid conveying pump for conveying the cooling liquid to the second liquid inlet pipe.

Through adopting above-mentioned technical scheme, carry the coolant liquid in the feed liquor case to the second feed liquor pipe through the second infusion pump, get into in the second medium passageway from the second feed liquor pipe.

Preferably, the second conveying member further comprises a second liquid outlet pipe, one end of the second liquid outlet pipe is communicated with the second medium channel, and the other end of the second liquid outlet pipe is communicated with the liquid supply tank.

Through adopting above-mentioned technical scheme, after the coolant liquid that absorbs heat is discharged to the confession liquid incasement through the second drain pipe and is cooled down, get into the second medium passageway through the second feed liquor pipe again, realize circulative cooling.

Preferably, the device further comprises a horizontal shaping mechanism arranged on the frame, wherein the horizontal shaping mechanism comprises a pair of transverse limiting seats respectively positioned on two sides of the plastic product, and the two transverse limiting seats are respectively abutted against two opposite outer side walls of the plastic product.

Through adopting above-mentioned technical scheme, add a pair of horizontal spacing seat in order to butt in two relative lateral walls of plastic products respectively, design two relative lateral walls of plastic products.

Preferably, the horizontal shaping mechanism further comprises a pair of longitudinal limiting seats fixedly connected to the transverse limiting seats, and the two longitudinal limiting seats on the same transverse limiting seat are respectively abutted against the other two opposite outer side walls of the plastic product.

Through adopting above-mentioned technical scheme, add vertical spacing seat on the horizontal spacing seat, two vertical spacing seats butt respectively in two relative lateral walls in addition of plastic drum to four outer walls to the plastic drum are finalized the design simultaneously.

In summary, the utility model has the following beneficial effects:

1. the upper shaping seat and the lower shaping seat are arranged, the lower surface of the upper shaping seat is adaptively and abutted against the upper surface of the plastic product, the upper surface of the lower shaping seat is adaptively and abutted against the lower surface of the plastic product, the upper part and the lower part of the plastic product are respectively pressed and fixed, the possibility that the upper part size and the lower part size of the plastic product are deformed is effectively reduced, when the plastic product is vertically shaped, a cooling medium is conveyed into a first medium channel through a first conveying part, and the heat of the plastic product is transferred to the cooling medium through the upper shaping seat, so that the cooling speed of the plastic product is effectively improved;

2. after cooling liquid with heat absorption is discharged into the liquid supply box through the first liquid outlet pipe for refrigeration, the cooling liquid enters the first medium channel through the first liquid inlet pipe again, and circulating cooling is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a plastic product shaping and cooling device;

FIG. 2 is a schematic view of the structure of the upper shaping seat;

FIG. 3 is a schematic view of the structure of the gas injection pipe;

FIG. 4 is a schematic view of the structure of the first conveying member and the upper shaping seat;

FIG. 5 is a schematic view of the structure of the lower shaping seat;

FIG. 6 is a schematic view of the structure of the second conveying member and the lower shaping seat;

fig. 7 is a schematic view of the structure of the horizontal setting mechanism and the horizontal driving member.

In the figure, 1, a rack; 11. a work table; 12. supporting a vertical plate; 13. a supporting top plate; 14. a liquid supply tank; 15. a first infusion pump; 16. a second infusion pump; 2. a vertical shaping mechanism; 21. an upper shaping seat; 211. a positioning sleeve; 212. a first media channel; 22. a lower shaping seat; 221. positioning convex parts; 222. a second media channel; 23. an air injection pipe; 231. sealing the capsule; 232. a control valve; 233. sealing the air tube; 24. an air pump; 25. a first conveying member; 251. a first liquid inlet pipe; 252. a first liquid outlet pipe; 26. a second conveying member; 261. a second liquid inlet pipe; 262. a second liquid outlet pipe; 3. a horizontal shaping mechanism; 31. a transverse limit seat; 32. a longitudinal limit seat; 4. a lifting cylinder; 5. a horizontal driving member; 51. a slide block; 52. a connecting arm; 53. a movable plate; 54. a screw rod; 55. a motor; 10. a plastic barrel.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-7.

The embodiment of the utility model discloses a plastic product shaping and cooling device, which comprises a frame 1, a vertical shaping mechanism 2 arranged on the frame 1 and a horizontal shaping mechanism 3 arranged on the frame 1, and is characterized in that the vertical shaping mechanism 2 is arranged on the frame 1. The frame 1 comprises a workbench 11, a supporting vertical plate 12 fixedly connected to the upper end face of the workbench 11 and a supporting top plate 13 fixedly connected to the top of the supporting vertical plate 12, and the plastic product is a plastic barrel 10.

The vertical shaping mechanism 2 comprises a lower shaping seat 22 fixedly connected to the upper end surface of the workbench 11 for shaping the lower part of the plastic barrel 10 and an upper shaping seat 21 vertically sliding to press and fix the upper part of the plastic barrel 10, wherein the upper shaping seat 21 is positioned between the supporting top plate 13 and the lower shaping seat 22. The upper shaping seat 21 and the lower shaping seat 22 are both metal seats, and in this embodiment, the upper shaping seat 21 and the lower shaping seat 22 are both copper seats, which have good thermal conductivity. The upper surface of the lower shaping seat 22 is adapted to abut against the lower surface of the plastic tub 10, and the lower surface of the upper shaping seat 21 is adapted to abut against the upper surface of the plastic tub 10. The frame 1 is provided with the vertical driving piece that the setting seat 21 slided in the drive, and vertical driving piece is cylinder body fixed connection in the lift cylinder 4 of supporting roof 13 up end, and the piston rod axis of lift cylinder 4 is vertical setting, and the piston rod of lift cylinder 4 wears to locate supporting roof 13 and fixed connection in the up end of setting seat 21.

Referring to fig. 2 and 3, a positioning sleeve 211 sleeved on the mouth of the plastic barrel 10 is fixedly protruded from the lower end surface of the upper shaping seat 21, an air injection pipe 23 inserted into the mouth of the plastic barrel 10 for performing air injection operation on the inner cavity of the plastic barrel 10 is fixedly arranged in the upper shaping seat 21 in a penetrating manner, and the air injection pipe 23 and the positioning sleeve 211 are coaxially arranged. The sealing groove is formed around the outer peripheral wall of the lower part of the air injection pipe 23, the air injection pipe 23 is provided with a sealing bag body 231 which is arranged on the sealing groove and is used for being abutted against the inner peripheral wall of the mouth of the plastic barrel 10, the sealing bag body 231 is fixedly connected with a sealing air pipe 233 which is communicated with the inner cavity of the air injection pipe 23, the upper shaping seat 21 is fixedly connected with an air pump 24 which is communicated with the air injection pipe 23, and when the air pump 24 injects air into the air injection pipe 23, part of air enters the sealing bag body 231 through the sealing air pipe 233, so that the sealing bag body 231 is expanded and abutted against the inner peripheral wall of the mouth of the plastic barrel 10. The air injection pipe 23 is provided with a control valve 232 for controlling the air injection pipe 23 to be opened and closed, and the air injection pipe 23 is provided with a pressure gauge (not shown) for displaying the air pressure in the inner cavity of the plastic tub 10.

Referring to fig. 1 and 4, the upper shaping seat 21 has a first medium channel 212, and the first medium channel 212 is filled with a cooling medium, which in this embodiment is a cooling liquid, and in other embodiments may be a gas. The table 11 is fixedly connected to a liquid supply tank 14 for storing a coolant, and the liquid supply tank 14 is provided with a refrigerator (not shown) for refrigerating the coolant in the liquid supply tank 14. The upper shaping seat 21 is provided with a first conveying member 25 for conveying the cooling liquid in the liquid supply tank 14 to the first medium channel 212, and the first conveying member 25 comprises a first liquid inlet pipe 251 with one end communicated with a liquid inlet of the first medium channel 212 and a first liquid outlet pipe 252 with one end communicated with a liquid outlet of the first medium channel 212. The other end of the first liquid inlet pipe 251 is connected to the liquid supply tank 14, the liquid supply tank 14 is connected with a first liquid transfer pump 15 for transferring the cooling liquid to the first liquid inlet pipe 251, the other end of the first liquid outlet pipe 252 is communicated with the liquid supply tank 14, and the first liquid inlet pipe 251 and the first liquid outlet pipe 252 are hoses.

Referring to fig. 5 and 6, the bottom wall of the plastic tub 10 is concaved inward, and the upper surface of the lower shaping seat 22 is convexly provided with a positioning protrusion 221 adapted to be inserted into the concaved portion of the plastic tub 10. The lower shaping seat 22 has a second medium channel 222, and the lower shaping seat 22 is provided with a second conveying member 26 for conveying the cooling liquid in the liquid supply tank 14 to the second medium channel 222, wherein the second conveying member 26 comprises a second liquid inlet pipe 261 with one end communicated with a liquid inlet of the second medium channel 222 and a second liquid outlet pipe 262 with one end communicated with a liquid outlet of the second medium channel 222. The other end of the second liquid inlet pipe 261 is connected to the liquid supply tank 14, the liquid supply tank 14 is connected to the second liquid transfer pump 16 for transferring the cooling liquid to the first liquid inlet pipe 251, and the other end of the second liquid outlet pipe 262 is communicated with the liquid supply tank 14.

Referring to fig. 1 and 7, the horizontal shaping mechanisms 3 are provided with two groups and are vertically distributed, and each group of horizontal shaping mechanisms 3 includes a pair of lateral limiting seats 31 respectively located at two sides of the plastic tub 10 and a longitudinal limiting seat 32 disposed on the lateral limiting seats 31. The inside wall of each lateral limit seat 31 is fixed with two longitudinal limit seats 32, the two lateral limit seats 31 positioned above are respectively abutted against two opposite outside walls on the upper part of the plastic barrel 10, the two longitudinal limit seats 32 positioned above are respectively abutted against two opposite outside walls on the upper part of the plastic barrel 10, the two lateral limit seats 31 positioned below are respectively abutted against two opposite outside walls on the lower part of the plastic barrel 10, and the two longitudinal limit seats 32 positioned below are respectively abutted against two opposite outside walls on the lower part of the plastic barrel 10.

The supporting riser 12 is provided with a horizontal driving member 5 for driving two transverse limiting seats 31 oppositely arranged to synchronously slide towards the directions approaching or separating from each other, and the horizontal driving member 5 comprises a pair of sliding blocks 51 connected to the supporting riser 12 in a sliding manner, connecting arms 52 fixedly connected to the sliding blocks 51, a movable plate 53 fixedly connected to the connecting arms 52, a screw rod 54 threaded through the sliding blocks 51 and a motor 55 for driving the screw rod 54 to rotate. The screw rod 54 is a bidirectional screw rod 54 rotatably connected to the supporting riser 12, two sliding blocks 51 are respectively connected to threaded sections of the screw rod 54 in different screw directions in a threaded manner, a motor 55 is fixedly connected to the supporting riser 12, and an output shaft of the motor 55 is coaxially and fixedly connected to one end of the screw rod 54. The two movable plates 53 are positioned at two sides of the plastic bucket 10, and the two transverse limiting seats 31 positioned at the same side of the plastic bucket 10 are fixedly connected to the same movable plate 53.

The implementation principle of the plastic product shaping and cooling device provided by the embodiment of the utility model is as follows: the plastic barrel 10 after demoulding is placed on the lower shaping seat 22, the motor 55 drives the screw rod 54 to rotate, so that the two sliding blocks 51 are driven to synchronously slide towards the direction close to each other, the movable plate 53 is driven to move through the connecting arm 52, so that the two transverse limiting seats 31 positioned on the same side of the plastic barrel 10 are driven to move towards the direction close to the plastic barrel 10, the transverse limiting seats 31 are abutted to the two outer side walls of the plastic barrel 10, the two longitudinal limiting seats 32 positioned on the same transverse limiting seat 31 are respectively abutted to the other two opposite outer side walls of the plastic barrel 10, and therefore the four outer walls of the plastic barrel 10 are pressed and fixed simultaneously.

Then the piston rod of the lifting cylinder 4 stretches to drive the upper shaping seat 21 to slide downwards, so that the lower surface of the upper shaping seat 21 is abutted against the upper surface of a plastic product, the positioning sleeve 211 is sleeved on the mouth of the plastic barrel in a sliding manner in the process, the air injection pipe 23 is inserted into the mouth hole of the plastic barrel 10, the air pump 24 is opened to inflate the inner cavity of the plastic barrel 10, the control valve 232 is closed after the inner cavity of the plastic barrel 10 has a certain pressure, the inner cavity of the plastic barrel 10 is kept stable in pressure, the size and shape of the inner cavity of the plastic barrel 10 are kept, and the possibility that the inner cavity of the plastic barrel 10 is deformed is effectively reduced.

In the shaping operation, the first infusion pump 15 and the second infusion pump 16 are opened, the cooling liquid in the liquid supply tank 14 respectively enters the first medium channel 212 and the second medium channel 222 through the first liquid inlet pipe 251 and the second liquid inlet pipe 261, the heat of the plastic barrel 10 is conducted to the cooling liquid through the upper shaping seat 21 and the lower shaping seat 22, the plastic barrel 10 is cooled in a water cooling mode, the cooling speed of plastic products is effectively improved, and the cooling liquid absorbs the heat and flows back to the liquid supply tank 14 through the first liquid outlet pipe 252 and the second liquid outlet pipe 262 for re-refrigeration.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (9)

1. A plastic product design cooling device, its characterized in that: including frame (1), set up in vertical shaping mechanism (2) of frame (1), vertical shaping mechanism (2) are including last shaping seat (21) and lower shaping seat (22), and the lower surface adaptation butt in plastic products's of going up shaping seat (21) upper surface adaptation butt in plastic products's lower surface, go up shaping seat (21) have first medium passageway (212), upward shaping seat (21) are provided with first transport piece (25) to first medium passageway (212) transport cooling medium.

2. A plastic product shaping and cooling device according to claim 1, wherein: the cooling medium is cooling liquid, and the first conveying member (25) comprises a first liquid inlet pipe (251) communicated with the first medium channel (212).

3. A plastic product shaping and cooling device according to claim 2, wherein: the frame (1) is provided with a liquid supply tank (14) for storing cooling liquid, the liquid supply tank (14) is provided with a refrigerator for refrigerating the cooling liquid in the liquid supply tank (14), the first liquid inlet pipe (251) is connected to the liquid supply tank (14), and the liquid supply tank (14) is provided with a first liquid conveying pump (15) for conveying the cooling liquid to the first liquid inlet pipe (251).

4. A plastic product shaping and cooling device according to claim 3, wherein: the first conveying member (25) further comprises a first liquid outlet pipe (252) with one end communicated with the first medium channel (212), and the other end of the first liquid outlet pipe (252) is communicated with the liquid supply tank (14).

5. A plastic product shaping and cooling device according to claim 3, wherein: the lower shaping seat (22) is provided with a second medium channel (222), and the lower shaping seat (22) is provided with a second conveying piece (26) for conveying the cooling medium to the second medium channel (222).

6. The plastic product shaping and cooling device according to claim 5, wherein: the second conveying part (26) comprises a second liquid inlet pipe (261) communicated with the second medium channel (222), the second liquid inlet pipe (261) is connected to the liquid supply box (14), and the liquid supply box (14) is provided with a second liquid conveying pump (16) for conveying cooling liquid to the second liquid inlet pipe (261).

7. The plastic product shaping and cooling device as set forth in claim 6, wherein: the second conveying part (26) further comprises a second liquid outlet pipe (262) with one end communicated with the second medium channel (222), and the other end of the second liquid outlet pipe (262) is communicated with the liquid supply box (14).

8. A plastic product shaping and cooling device according to claim 1, wherein: the plastic product shaping machine is characterized by further comprising a horizontal shaping mechanism (3) arranged on the frame (1), wherein the horizontal shaping mechanism (3) comprises a pair of transverse limiting seats (31) which are respectively positioned on two sides of the plastic product, and the two transverse limiting seats (31) are respectively abutted against two opposite outer side walls of the plastic product.

9. The plastic product shaping and cooling device as set forth in claim 8, wherein: the horizontal shaping mechanism (3) further comprises a pair of longitudinal limiting seats (32) fixedly connected to the transverse limiting seats (31), and the two longitudinal limiting seats (32) on the same transverse limiting seat (31) are respectively abutted against the other two opposite outer side walls of the plastic product.