CN210453412U

CN210453412U - Sheet pulling machine

Info

Publication number: CN210453412U
Application number: CN201920961415.3U
Authority: CN
Inventors: 刘净; 黄秀峰
Original assignee: Hubei Aodexin Industry And Trade Co Ltd
Current assignee: Hubei Aodexin Industry And Trade Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-05
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a pulling-on piece machine relates to the technical field of plastic products production facility, which comprises a base, the base up end has set gradually the conveyer belt, the extrusion gyro wheel, the one end that the conveyer belt was kept away from to the base up end still is fixed with long banding cooling frame, the cooling frame up end is provided with and is used for carrying out water-cooled water cooling plant to plastic board, base up end one side still vertical rigid coupling has the backplate, one side that the backplate is close to the cooling frame is rotated and is connected with the just inside hollow sash of a plurality of "mouth" fonts, the wind gap along the sideline in the sash is seted up along the wall in the sash, the base up end still is provided with the fan that all communicates with a plurality of sashes, plastic board passes the middle part of a plurality of sashes in proper order after water cooling plant water. The utility model discloses a wind frame of "mouth" font is forced air cooling, air-dried to the week side of plastic board, has effectively removed the remaining cooling water in plastic board surface for plastic board is more convenient when collecting.

Description

Sheet pulling machine

Technical Field

The utility model belongs to the technical field of the technique of plastic products production facility and specifically relates to a pulling-on piece machine is related to.

Background

The existing plastic disposable articles are usually prepared by melting plastic raw materials into a viscous liquid state through an extruder, casting the viscous liquid state into a film through a casting machine or stretching the film into a sheet with a composite thickness requirement through a sheet pulling machine after molding through a molding machine, and then deeply processing the processed plastic film or plastic sheet into a required finished product according to different requirements. The working principle of the sheet drawing machine is that the hot-melt formed plastic plate is conveyed by the conveying mechanism, the adjustable extrusion roller can extrude and stretch the plastic plate in a softened state in the conveying process of the plastic plate so as to control the thickness of the plastic plate, then the extruded plastic plate is rapidly cooled and solidified by the cooling device, and finally the solidified and cooled plastic plate is collected.

Chinese patent with patent publication No. CN207616972U, provides a modified plastic zipper puller, which comprises a machine body and a base, wherein the left side of the machine body is provided with a feeding bin; bottom of the body turns right from a left side and is equipped with the mount in proper order, including a motor, an end cap, a controller, and a cover plate, the division board, support frame and spray pipe, mount upper boom both ends are fixed with driven runner and initiative runner respectively, driven runner and initiative runner outer wall all wraparound have the conveyer belt, the motor is connected with the initiative runner through the belt, the conveyer belt top is equipped with the clamp plate, the inside electric heat piece that is equipped with of clamp plate, the clamp plate top is equipped with vibrating motor, initiative runner top is equipped with the extrusion gyro wheel, the support frame upper end is fixed with the roller, the roller top. The utility model discloses a make modified plastics pulling-on piece shaping back thickness adjustable to adopt forced air cooling and water-cooling to carry out the cooling solidification to the modified plastic piece, cooling rate is very fast, the off-the-shelf collection of being convenient for.

The above prior art solutions have the following drawbacks: the spray pipe carries out the cold-cut solidification to the plastic sheet from moulding piece below water spray, can realize the quick cooling of plastic sheet, but the cooling water adhesion is on the plastic sheet surface, in time not clear up, still need air-dry the processing to the plastic sheet when follow-up collecting the plastic sheet, occupy equipment too much, increased manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can carry out quick cooling air-dried drawing machine to plastic board.

The utility model aims at realizing through the following technical scheme:

the utility model provides a sheet-pulling machine, includes the base, the base up end has set gradually the conveyer belt that is used for carrying plastic panel, the squeeze roller who is used for the pulling-on piece, the base up end is kept away from the one end of conveyer belt still is fixed with long banding cooling frame, the cooling frame up end is provided with and is used for carrying out water-cooled water cooling plant to plastic panel, base up end one side still vertical rigid coupling has the backplate, the backplate is close to one side of cooling frame is rotated and is connected with the just inside hollow sash of a plurality of "mouth" fonts, the edge has been seted up along the wall in the sash the wind gap along the sideline in the sash, the base up end still be provided with a plurality ofly the fan that the sash all communicates, plastic panel warp pass a plurality ofly in proper order behind the water cooling plant water cooling the middle part of sash.

By adopting the technical scheme, after the plastic plate subjected to hot melting forming enters the sheet drawing machine, the plastic plate is conveyed through the conveying belt, the thickness of the plastic plate is controlled by the extrusion roller, then the plastic plate is conveyed to the upper part of the cooling frame, is subjected to water cooling through the water cooling device and then penetrates into the middles of the plurality of air frames, and after the fan is started, cooling air flow is sprayed out from the air openings to perform secondary cooling on the plastic plate so as to rapidly cool the plastic plate, thereby realizing rapid cooling and solidification of the plastic plate by the sheet drawing machine and ensuring the forming quality of the plastic plate; the wind gap sets up the inboard edgewise of "mouth" font wind frame, so from the wind gap in spun air current around the circumference of plastic board, and then a plurality of wind frames blow off the adnexed cooling water on plastic board surface in proper order, realized effectively air-drying to water-cooling back plastic board, avoided the collection that the surface of solidification back plastic board adheres to the cooling water influence plastic board as far as possible.

Further setting the following steps: the wind frame is flat rectangle form, the wind frame is close to one side rigid coupling of backplate has the pivot of following its length direction, the pivot is rotated and is connected the backplate lateral wall is a plurality of the common articulated connecting rod that is connected with of lower tip of wind frame, the connecting rod is on a parallel with cooling frame up end, the backplate lateral wall still is provided with and is used for promoting the reciprocal swing subassembly that slides of connecting rod on the horizontal plane.

Through adopting above-mentioned technical scheme, when the swing subassembly promoted the connecting rod and be reciprocating motion on the horizontal plane, the connecting rod drives a plurality of wind frames of being connected with it articulated synchronous be reciprocating roll-over motion at the backplate lateral wall, and then from the wind gap blowout air current also become the state of sweeping the wind to it is more high-efficient when the wind frame air-dries the cooling water on plastics panel surface, has reduced the quantity of residue of cooling water on plastics panel surface as far as possible.

Further setting the following steps: the swing assembly comprises a driving motor arranged on the side wall of the guard plate, a cam is fixedly connected to the output end of the driving motor in a coaxial mode, one end, close to the conveying belt, of the connecting rod is in contact with the peripheral wall of the cam, and a rebounding assembly used for achieving rebounding of the connecting rod is further arranged on the guard plate.

By adopting the technical scheme, the driving motor is started, the driving motor drives the output end of the driving motor to rotate and drives the cam to coaxially rotate, the peripheral wall of the cam continuously collides with the end part of the connecting rod when the cam rotates, when the side edge of one side of the cam, which is farthest away from the rotation axis of the cam, is contacted with the connecting rod, the cam pushes the connecting rod to be farthest away from the driving motor, the connecting rod drives the plurality of wind frames to rotate around the axis of the rotation axis, and the distance between the upper end of the wind frames and the driving motor is minimum; when the side of the side closest to the rotating axis of the cam contacts with the connecting rod, the rebounding assembly pulls the connecting rod to the position, closest to the driving motor, of the connecting rod, the connecting rod drives the plurality of wind frames to rotate around the rotating axis, the distance between the upper end of the wind frames and the driving motor is the largest at the moment, and in the process that the cam rotates continuously, the connecting rod continuously does reciprocating motion close to the driving motor and far away from the driving motor, so that synchronous reciprocating wind sweeping of the plurality of wind frames is realized.

Further setting the following steps: the resilience assembly comprises a convex block fixedly connected with the side wall of the guard plate, the convex block is close to the driving motor, and the connecting rod is close to the side wall at one end of the convex block and is elastically connected with an elastic piece between the convex blocks.

Through adopting above-mentioned technical scheme, when the cam promoted the connecting rod and moved towards the direction of keeping away from driving motor, the elastic component was stretched and is produced deformation, and the deformation power of elastic component is applyed on the connecting rod for the connecting rod tip tightly laminates at the cam perisporium, has realized that the connecting rod is pushed away the automatic resilience after driving motor.

Further setting the following steps: the air outlet direction of the air port is back to the advancing direction of the plastic plate, and an included angle between the air outlet direction of the air port and the advancing direction of the plastic plate is an acute angle.

Through adopting above-mentioned technical scheme, the air current is from the blowout back in the wind gap, and the area of contact and the contact time on air current and plastic board surface all promote to some extent, have improved the wind frame to plastic board's cooling efficiency, the wind frame that has also improved remains the air-dry efficiency of cooling water to plastic board surface.

Further setting the following steps: the guard plate side wall is fixedly connected with a water receiving tank under the plurality of wind frames.

Through adopting above-mentioned technical scheme, the cooling water that is blown down from plastic sheet falls on the water receiving tank in, has avoided remaining cooling water to drop on the base as far as to influence production environment.

Further setting the following steps: the water cooling device comprises a cooling water tank fixed on the upper end face of the cooling frame, guide rollers are rotatably connected to the upper end faces of the cooling water tank at the two ends of the length direction of the cooling water tank, and a plurality of cooling rollers are arranged on the inner side wall of the middle of the cooling water tank in a lifting mode.

By adopting the technical scheme, the plastic plate is conveyed to the upper part of the guide roller through the conveying belt and then penetrates into the lower part of the cooling roller, so that the plastic plate is continuously penetrated into cooling water in the cooling water tank to be subjected to water cooling operation in the conveying process of the conveying belt, and the cooling solidification time of the hot-melt molding plastic plate is shortened.

Further setting the following steps: the cooling water tank is characterized in that a sleeve is fixedly connected to the upper end face of the cooling water tank in the length direction, an L-shaped rotating rod penetrates through the sleeve, the cooling roller is rotatably connected to one end, close to the bottom wall of the cooling water tank, of the rotating rod, and a locking bolt, of which one end is in contact with the outer peripheral wall of the rotating rod, penetrates through threads on the peripheral wall of the sleeve.

Through adopting above-mentioned technical scheme, at the internal rotation bull stick of sleeve to make the cooling roller change apart from the distance between the cooling trough diapire, make water cooling plant be applicable to the water-cooling effect of different plastic panels, rotatory tightening bolt fixes the bull stick in the sleeve again after the roller location is got in the cold, thereby realized the sleeve fixed to the cooling roller.

To sum up, the utility model discloses a beneficial technological effect does:

1. the air outlets in the shape of the square opening on the inner edges of the air frames enable air flow sprayed from the air frames to effectively air-dry the periphery of the cross section of the plastic plate, so that the air cooling efficiency and uniformity are improved, the cooling water remained on the surface of the plastic plate can be effectively air-dried, and the convenient collection of the plastic plate is ensured;

2. when the cam rotates, the connecting rod is driven to pull the plurality of air frames to do reciprocating turnover motion, so that the air frames can sweep the plastic plate in a reciprocating manner, and the air frames can dry cooling water on the surface of the plastic plate more efficiently;

3. the wind gap is the acute angle with the contained angle of plastics panel advancing direction, and the area of contact and the contact time on air current and plastics panel surface all promote to some extent, and the air-dry efficiency of cooling water is remained to plastics panel surface to the wind frame that has improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. a base; 2. a conveyor belt; 3. extruding the roller; 4. a cooling rack; 5. a guard plate; 6. a wind frame; 7. a tuyere; 8. a fan; 9. a rotating shaft; 10. a connecting rod; 11. a drive motor; 12. a cam; 13. a bump; 14. an elastic member; 15. a water receiving tank; 16. a cooling water tank; 17. a guide roller; 18. a cooling roll; 19. a sleeve; 20. a rotating rod; 21. and locking the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, in order to the utility model discloses a sheet pulling machine, which comprises a base 1, wherein a conveyer belt 2 for conveying plastic plates and an extrusion roller 3 for pulling sheets are sequentially arranged on the upper end surface of the base 1, a guard plate 5 is further vertically and fixedly connected to one side of the upper end surface of the base 1, the driving mode of the conveyer belt 2 is a common conveyer belt driving mode in the prior art, and is not repeated herein, and the extrusion roller 3 is positioned right above one end of the conveyer belt 2, which is far away from the end part of the base 1, and is rotatably connected to the side wall of the guard plate 5; the one end that conveyer belt 2 was kept away from to base 1 up end still is fixed with rectangular form cooling frame 4, one side that cooling frame 4 up end is close to conveyer belt 2 is provided with and is used for carrying out water-cooled water cooling plant to plastic panel, backplate 5 is kept away from the lateral wall of 2 one ends of conveyer belt and is rotated and be connected with a plurality of "mouth" font and inside hollow wind frame 6, wind frame 6 is flat rectangular form, one side rigid coupling that wind frame 6 is close to backplate 5 has along its length direction's pivot 9, pivot 9 rotates and connects at backplate 5 lateral wall, wind frame 6 interior edge wall is seted up along the wind gap 7 of sideline in wind frame 6, the air-out direction of wind gap 7 is the acute angle dorsad to plastic panel's the direction of advance and with plastic panel direction of advance's contained angle, base 1 up end still is provided with the fan 8 that three wind frame 6 all communicate, plastic panel passes the middle part of three wind frame 6 in proper.

After entering a piece drawing machine, the plastic plate subjected to hot melting forming is conveyed through a conveying belt 2, the thickness of the plastic plate is controlled through an extrusion roller 3, then the plastic plate is conveyed to the upper part of a cooling frame 4, is subjected to water cooling through a water cooling device and then penetrates into the middle parts of three air frames 6, after a fan 8 is started, the fan 8 introduces air into the air frames 6 which are arranged in a hollow way, cooling air flow is sprayed out from an air port 7 to carry out secondary cooling on the plastic plate, so that the plastic plate is cooled rapidly, rapid cooling and solidification of the plastic plate by the piece drawing machine are realized, and the forming quality of the plastic plate is ensured; wind gap 7 sets up the inboard edgewise of "mouth" font wind frame 6, the event is the acute angle around plastics panel's circumference and with plastics panel advancing direction's contained angle from spun air current in the wind gap 7, and then three wind frame 6 weathers plastics panel surface adnexed cooling water high efficiency in proper order, 7 slopes in wind gap set up and make the area of contact and the contact time on air current and plastics panel surface all promote to some extent, the cooling efficiency of wind frame 6 to plastics panel has been improved, the wind frame 6 that has also improved remains the air-dry efficiency of cooling water to plastics panel surface, the surface adhesion cooling water of plastics panel after having avoided the solidification influences the collection of plastics panel as far as possible.

The lower end parts of the three wind frames 6 are jointly hinged and connected with a connecting rod 10 on one side close to the guard plate 5, the connecting rod 10 is parallel to the upper end surface of the cooling frame 4, the side wall of the guard plate 5 is further provided with a swinging assembly used for pushing the connecting rod 10 to slide in a reciprocating manner on a horizontal plane, the swinging assembly comprises a driving motor 11 fixedly connected to one side of the guard plate 5 far away from the cooling frame 4, the driving motor 11 is positioned at one end of the connecting rod 10 close to the conveying belt 2, the output end of the driving motor 11 penetrates through the guard plate 5 and is coaxially and fixedly connected with a cam 12, one end of the connecting rod 10 close to the conveying belt 2 is contacted with the peripheral wall of the cam 12, the guard plate 5 is further provided with a rebounding assembly used for rebounding the connecting rod 10, the rebounding assembly comprises a lug 13 fixedly connected to the side wall of the, a water receiving groove 15 is fixedly connected to the side wall of the guard plate 5 under the three wind frames 6.

The driving motor 11 is started, the driving motor 11 drives the output end of the driving motor to rotate, the cam 12 is driven to rotate coaxially, the peripheral wall of the cam 12 continuously collides with the end part of the connecting rod 10 when rotating, when the cam 12 rotates to the side edge of the side farthest away from the axis 9 of the rotating shaft and contacts with the connecting rod 10, the cam 12 pushes the connecting rod 10 to the farthest away from the driving motor 11, the elastic part 14 is stretched to generate deformation, the connecting rod 10 drives the three wind frames 6 to rotate around the axis 9 of the rotating shaft, and the distance between the upper end of the wind frame 6 and the driving motor 11 is the minimum.

In the process that the cam 12 continuously rotates, deformation force of the elastic part 14 is applied to the connecting rod 10, so that the end part of the connecting rod 10 is tightly attached to the peripheral wall of the cam 12, when the cam 12 rotates to the side edge of the side closest to the rotating shaft 9 line of the cam and contacts with the connecting rod 10, the connecting rod 10 is pulled to the end, closest to the driving motor 11, of the connecting rod 10 by the elastic part 14, the connecting rod 10 drives the three air frames 6 to rotate around the axis of the rotating shaft 9, at the moment, the distance between the upper end of the air frame 6 and the driving motor 11 is the largest, and therefore, in the rotating process of the cam 12, the connecting rod 10 continuously performs reciprocating motion close to the driving motor 11 and far away from the driving motor 11, so that synchronous reciprocating air sweeping of the three air frames 6 is realized, the air frame 6 is more efficient in air drying of cooling water on the surface of the; the cooling water blown off from the plastic plate drops into the water receiving tank 15, so that the influence of the residual cooling water dropping on the base 1 on the production environment is avoided as much as possible.

Referring to fig. 2 and 4, the water cooling device includes a cooling water tank 16 fixed on the cooling rack 4 near the upper end face of one end of the conveyor belt 2, the width of the cooling water tank 16 is not less than the width of the plastic plate, the upper end faces of the cooling water tank 16 at both ends in the length direction are all rotatably connected with guide rollers 17, the guide rollers 17 are provided with two cooling rollers 18 in a lifting manner perpendicular to the inner side wall of the middle part of the cooling water tank 16 in the advancing direction of the plastic plate, the upper end face of the cooling water tank 16 in the length direction is fixedly connected with a sleeve 19 with an axis perpendicular to the length direction of the cooling water tank 16, an L-shaped rotating rod 20 is arranged in the sleeve 19 in a penetrating manner, the cooling rollers 18 are rotatably connected at one end of the rotating rod 20 near the bottom wall of the cooling water.

The rotating rod 20 is rotated in the sleeve 19, so that the distance between the cooling roller 18 and the bottom wall of the cooling water tank 16 is changed, the water cooling device can be suitable for the water cooling effect of different plastic plates, and after the position of the cold taking roller is adjusted, the rotating rod 20 is fixed in the sleeve 19 by rotating the tightening bolt, so that the sleeve 19 fixes the cooling roller 18; the plastic plate is conveyed to the upper part of the guide roller 17 through the conveyer belt 2 and then penetrates into the lower part of the cooling roller 18, so that the plastic plate is sequentially penetrated into cooling water in the cooling water tank 16 to be subjected to water cooling operation in the conveying process of the conveyer belt 2, the cooling and solidifying time of the hot-melt molding plastic plate is shortened, and the finished product quality of the plastic plate is ensured as much as possible.

The implementation principle and the beneficial effects of the embodiment are as follows:

after entering a piece drawing machine, the plastic plate subjected to hot melting forming is conveyed through a conveying belt 2, the thickness of the plastic plate is controlled through an extrusion roller 3, then the plastic plate is conveyed to the upper part of a cooling frame 4, is subjected to water cooling through a water cooling device and then penetrates into the middles of a plurality of air frames 6, after a fan 8 is started, cooling air flow is sprayed out from an air port 7 to carry out secondary cooling on the plastic plate, so that the plastic plate is rapidly cooled, the rapid cooling and solidification of the plastic plate by the piece drawing machine are realized, and the forming quality of the plastic plate is ensured; the wind gap 7 sets up the inboard border at "mouth" font wind frame 6, so from the circumference of spun air current around plastic board in the wind gap 7, and then three wind frame 6 blows off, air-dries the adnexed cooling water on plastic board surface in proper order, has realized the effective air-dry of sheet-pulling machine to water-cooling back plastic board, has avoided the surface adhesion cooling water of solidification back plastic board to influence plastic board's collection as far as possible.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sheet drawing machine, includes base (1), base (1) up end has set gradually conveyer belt (2) that are used for carrying plastic board, extrusion roller (3) that are used for the pulling-on piece, its characterized in that: base (1) up end is kept away from the one end of conveyer belt (2) still is fixed with long banding cooling frame (4), cooling frame (4) up end is provided with and is used for carrying out water-cooled water cooling plant to plastic panel, base (1) up end one side still vertical rigid coupling has backplate (5), backplate (5) are close to one side of cooling frame (4) is rotated and is connected with a plurality of "mouth" font and inside hollow fan frame (6), the interior wall of following of fan frame (6) has been seted up along the edge wind gap (7) along the sideline in fan frame (6), base (1) up end still be provided with a plurality of fan (8) that fan frame (6) all communicate, plastic panel warp pass a plurality ofly behind the water cooling plant water-cooling in proper order the middle part of fan frame (6).

2. The tabbing machine of claim 1, wherein: wind frame (6) are flat rectangle form, wind frame (6) are close to one side rigid coupling of backplate (5) has pivot (9) along its length direction, pivot (9) rotate to be connected backplate (5) lateral wall, and is a plurality of the common articulated connecting rod (10) that is connected with of lower tip of wind frame (6), connecting rod (10) are on a parallel with cooling frame (4) up end, backplate (5) lateral wall still is provided with and is used for promoting connecting rod (10) reciprocating sliding's swing subassembly on the horizontal plane.

3. The tabbing machine of claim 2, wherein: swing subassembly is including setting up driving motor (11) of backplate (5) lateral wall, the coaxial rigid coupling of output of driving motor (11) has cam (12), connecting rod (10) are close to the one end of conveyer belt (2) with cam (12) perisporium contact, still be provided with on backplate (5) and be used for realizing the subassembly that kick-backs of connecting rod (10) resilience.

4. The wafer stretcher of claim 3, wherein: the resilience assembly comprises a convex block (13) fixedly connected to the side wall of the guard plate (5), the convex block (13) is close to the driving motor (11), and the connecting rod (10) is close to the side wall of one end of the convex block (13) and an elastic piece (14) is elastically connected between the convex blocks (13).

5. The wafer stretcher of claim 4, wherein: the air outlet direction of the air opening (7) is back to the advancing direction of the plastic plate, and the included angle between the air outlet direction of the air opening and the advancing direction of the plastic plate is an acute angle.

6. The wafer stretcher of claim 5, wherein: and the side wall of the guard plate (5) is fixedly connected with a water receiving tank (15) under the plurality of wind frames (6).

7. The tabbing machine of claim 1, wherein: the water cooling device comprises a cooling water tank (16) fixed on the upper end face of the cooling frame (4), the cooling water tank (16) is connected with guide rollers (17) in a rotating mode on the upper end faces of two ends of the cooling water tank in the length direction, and a plurality of cooling rollers (18) are arranged on the inner side wall of the middle portion of the cooling water tank (16) in a lifting mode.

8. The wafer stretcher of claim 7, wherein: the cooling water tank (16) length direction's up end rigid coupling has sleeve (19), wear to be equipped with "L" font bull stick (20) in sleeve (19), chill roll (18) rotate to be connected bull stick (20) are close to the one end of cooling water tank (16) diapire, sleeve (19) perisporium screw thread wear to be equipped with one end with locking bolt (21) of bull stick (20) periphery wall contact.