CN217993499U

CN217993499U - Plastic product thermoforming machine without hanging point

Info

Publication number: CN217993499U
Application number: CN202222264796.4U
Authority: CN
Inventors: 贾方满
Original assignee: PINGYANG LITAI MACHINERY CO Ltd
Current assignee: PINGYANG LITAI MACHINERY CO Ltd
Priority date: 2022-08-28
Filing date: 2022-08-28
Publication date: 2022-12-09
Anticipated expiration: 2032-08-28

Abstract

The utility model relates to a no hanging point plastic products thermoforming machine, it cuts the vertical setting of guide pillar of mechanism and connects on the base, the last sliding seat and lower sliding seat sliding fit of mechanism cut on the guide pillar, the footstock is joined in marriage the upper end at the guide pillar, upward be equipped with the cutter on the sliding seat, be equipped with down the cutter on the lower sliding seat, upward the cutter adopts continuous sword respectively with lower cutter, the front side of cutting the mechanism is furnished with gets material suction nozzle and cantilever, it is on the cantilever to get the material suction nozzle, cantilever transmission connects on the transmission who drives its lift and back-and-forth movement. The continuous cutter is adopted in the cutting mechanism to cut in a matched mode, the formed plastic product is completely cut and separated from the plastic sheet, the cut plastic product is completely separated from the plastic sheet without hanging points, the edge of the plastic product is smoother, the quality of the plastic product is relatively better, the problems that the contour of the edge of the plastic product is influenced and the quality is influenced due to the fact that the hanging points are remained are avoided, the separated plastic product is taken out in a matched mode through the material taking suction nozzle, and the follow-up operation of the cutting mechanism is prevented from being influenced.

Description

Plastic product thermoforming machine without hanging point

Technical Field

The utility model relates to a plastic thermoforming machine.

Background

The plastic thermoforming machine is a device for producing plastic products (namely plastic cups, plastic boxes and the like), the whole production line is provided with an unreeling mechanism, a heating furnace mechanism, a forming mechanism, a cutting mechanism and a separating and collecting mechanism (or called waste removing mechanism), the heating furnace mechanism, the forming mechanism, the cutting mechanism, the separating and collecting mechanism and the like are connected by a caterpillar track mechanism, and the caterpillar track mechanism is matched with the plastic sheets in the unreeling mechanism to carry out traction and conveying; the cutting mechanism is provided with an upper cutter and a lower cutter which are matched to cut the edge of a formed plastic product on a plastic sheet released by continuous winding, but the upper cutter and the lower cutter are discontinuous cutters instead of continuous cutters, the mountain cutter and the lower cutter are close and matched to cut the plastic sheet between the mountain cutter and the lower cutter into discontinuous cutting, and a finished plastic product is connected with discontinuous points (namely hanging points) on the plastic sheet, so that the plastic product can be moved out of the cutting mechanism along with the plastic sheet and moved to a separation and collection mechanism to be ejected, separated, stacked and collected; the edge of the plastic product manufactured by the method has hanging points left by discontinuous cutting, so that the edge of the plastic product has burrs, the plastic product is easy to scratch, and the quality of the plastic product is not good.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem that exists among the background art, the utility model aims to solve the technical problem that the edge of moulding is more level and smooth, does not remain because of hanging some and influences the profile at moulding edge, a no hanging some plastic products thermoforming machine that moulding quality is better relatively.

In order to solve the technical problem, the utility model discloses a following technical scheme: there is not plastic products thermoforming machine of hanging a little, including the frame, be equipped with in the frame and cut the mechanism, cut the mechanism including base, guide pillar, lower movable seat, go up sliding seat and footstock, the vertical setting of guide pillar is connected on the base, goes up the movable seat and on the guide pillar with lower movable seat sliding fit, and the footstock configuration is equipped with the cutter in the upper end of guide pillar on going up the movable seat, is equipped with down the cutter on the lower movable seat, goes up the cutter and is relative from top to bottom with lower cutter, its characterized in that: the upper cutter and the lower cutter are respectively continuous cutters, the front side of the cutting mechanism is provided with a material taking suction nozzle and a cantilever, the material taking suction nozzle is arranged on the cantilever, and the cantilever is in transmission connection with a transmission device which drives the cantilever to lift and move back and forth.

The following various optimization or supplementary explanations may be made in the above technical solutions.

Say, the front side that cuts the mechanism still is equipped with the conveyer belt, and the conveyer belt cross feed sets up, and the conveyer belt is located the below of getting the material suction nozzle.

In addition, a longitudinal rail is further arranged on the rack, the base is arranged on the longitudinal rail, the conveying belt is installed on the support, the support is connected to the base, and the transmission device is connected with the base.

The base is provided with a first transmission mechanism, the first transmission mechanism is in transmission connection with the lower movable seat, the top seat is provided with a second transmission mechanism, the second transmission mechanism is in transmission connection with the upper movable seat, the first transmission mechanism comprises a speed reducer, and the transmission device is installed on a machine body of the speed reducer of the first transmission mechanism.

For example, the transmission device includes a longitudinal movement transmission mechanism and a lifting movement transmission mechanism.

The longitudinal movement transmission mechanism comprises a longitudinal moving plate, and the lifting movement transmission mechanism comprises a lifting moving plate; the longitudinal moving transmission mechanism also comprises a longitudinal guide rail, and the longitudinal moving plate is arranged on the longitudinal guide rail; the lifting moving transmission mechanism also comprises a vertical guide rail, and the lifting moving plate is arranged on the vertical guide rail.

The lifting moving transmission mechanism is connected to the longitudinal moving plate and the cantilever is connected to the lifting moving plate; alternatively, the longitudinal movement transmission mechanism is connected to the elevation moving plate and the cantilever is connected to the longitudinal moving plate.

In addition, a transverse connecting arm is arranged between the cantilever and the lifting moving plate or between the cantilever and the longitudinal moving plate.

The rack is also provided with a caterpillar track mechanism, the caterpillar track mechanism comprises a caterpillar track for chain arrangement, and the transmission device is positioned on the outer side of the caterpillar track.

The beneficial effects of the utility model are that, this plastic products thermoforming machine without hanging point is used for moulding goods (like plastics cup bowl or plastic case) production preparation, wherein, adopt the cooperation of continuous sword to cut in cutting the mechanism, cut the fashioned plastic products in from the plastic sheet complete cutting break away from, the plastic products after cutting does not have with the plastic sheet complete separation and does not have the hanging point and links to each other, the edge of moulding the goods is more level and smooth, it is better relatively to mould the goods quality, avoid remaining the profile that influences the plastic products edge because of the hanging point, influence the problem of quality, the plastic products that break away from is taken out by getting the material suction nozzle cooperation, avoid the influence to cut the follow-up operation of mechanism.

Therefore, compared with the prior art, the utility model has substantive characteristics and progress.

Drawings

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings.

Fig. 1 is a structural side view of the plastic product thermoforming machine without hanging points of the present invention.

Fig. 2 is a schematic perspective view of fig. 1.

Fig. 3 is a schematic diagram of the middle cutting mechanism and the front related structure of the present invention.

In the figure: 1. a frame; 2. a cutting mechanism; 3. a base; 4. a guide post; 5. a lower movable seat; 6. an upper movable seat; 7. a top seat; 10. a material taking suction nozzle; 11. a cantilever; 12. a transmission device; 13. a conveyor belt; 14. a longitudinal rail; 15. a support; 17. a first transmission mechanism; 16. a second transmission mechanism; 18. a speed reducer; 19. a longitudinal movement transmission mechanism; 20. a lifting movement transmission mechanism; 21. longitudinally moving the plate; 22. a lifting moving plate; 23. a longitudinal guide rail; 24. a vertical guide rail; 25. a transverse connecting arm; 26. and a caterpillar mechanism.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to the attached drawings, the plastic product thermoforming machine without hanging points in the embodiment of the embodiment comprises a rack 1, wherein a cutting mechanism 2 is arranged on the rack 1; wherein, the cutting mechanism 2 comprises a base 3, a guide post 4, a lower movable seat 5, an upper movable seat 6 and a top seat 7; the guide post 4 is vertically arranged and connected to the base 3, the upper movable seat 6 and the lower movable seat 5 are in sliding fit on the guide post 4, namely the upper movable seat 6 and the lower movable seat 5 are connected to the guide post 4 and can slide up and down to move so as to be matched for cutting; in addition, the top seat 7 is configured at the upper end of the guide post 4 (wherein, the top seat 7 can also be adjusted up and down on the guide post 4 according to the requirement), the upper movable seat 6 is provided with an upper cutter, the lower movable seat 5 is provided with a lower cutter, the upper cutter is opposite to the lower cutter up and down, the upper cutter is lifted along with the upper movable seat 6, the lower cutter is lifted along with the lower movable seat 5, the upper movable seat 6 is matched with the lower movable seat 5 to fold and separate, so that the upper cutter is matched with the lower cutter to cut and separate, and the upper cutter and the lower cutter usually adopt dies 8 and 9 with blades; in addition, the frame 1 is further provided with a forming mechanism 27 and the like, which is a mature technology and is not described in detail.

Go up the cutter and adopt continuous sword respectively with lower cutter, when going up cutter and lower cutter and cutting the cooperation promptly, can cut off the finished product of moulding from the plastic sheet is complete, the plastic sheet direct separation can be followed to the moulding, can not have the hanging point to connect, the profile edge of moulding can not have the hanging point, do not have the burr, the edge of moulding is more level and smooth, do not remain the profile that influences the moulding edge because of hanging the point, it is better relatively to mould the product quality, the cutting edge profile of going up cutter and lower cutter is continuous closed loop structure. In addition, a material taking suction nozzle 10 and a cantilever 11 are arranged on the front side (i.e. the output side of the plastic sheet) of the cutting mechanism 2, the cut plastic product is taken out from the cutting mechanism 2 by the material taking suction nozzle 10, the cut plastic product is generally located in a lower cutting knife (e.g. a die 9 of the lower cutting knife) of the lower movable seat 5, wherein the material taking suction nozzle 10 is arranged on the cantilever 11, the cantilever 11 is in transmission connection with a transmission device 12 for driving the cantilever 11 to lift and move back and forth, the cantilever 11 is driven by the transmission device 12 to move (lift and move back and forth) together with the cantilever 11, the cantilever 11 can be used for integrally installing the material taking suction nozzle 10, the material taking suction nozzle 10 can conveniently extend into the cutting mechanism 2 from the front side through the cantilever 11, the mutual interference between the transmission device 12 and the cutting mechanism 2 is avoided, and the transmission device 12 can be driven by a motor or an air cylinder in a matching way.

When the plastic sheet cutting machine works, a plastic sheet is formed and then is sent into the cutting mechanism 2, in the cutting mechanism 2, the upper movable seat 6 and the lower movable seat 5 are close, the upper cutter and the lower cutter are matched to completely cut a plastic product of the plastic sheet, the cut plastic product is located in the cutting mechanism 2, after the upper movable seat 6 and the lower movable seat 5 are separated, the material taking suction nozzle 10 retreats along with the cantilever 11 and enters between the upper movable seat 6 and the lower movable seat 5, the material taking suction nozzle 10 descends to suck the cut plastic product, the material taking suction nozzle 10 ascends and advances along with the cantilever 11 and comes out of the cutting mechanism 2, and the plastic product which is completely cut without hanging points is taken out of the cutting mechanism 2 in a matching mode, so that the subsequent cutting mechanism 2 continues to work.

The plastic product thermoforming machine without hanging points is used for producing and manufacturing plastic products (such as plastic cups and bowls or plastic boxes), wherein the continuous cutter is adopted in the cutting mechanism 2 for cutting, the formed plastic products are completely cut and separated from plastic sheets, the cut plastic products are completely separated from the plastic sheets without hanging points, the edges of the plastic products are smoother, the quality of the plastic products is relatively better, the problems that the outlines of the edges of the plastic products are influenced due to the residual hanging points and the quality is influenced are avoided, the separated plastic products are taken out by the material taking suction nozzle 10 in a matched mode, and the subsequent operation of the cutting mechanism 2 is prevented from being influenced.

The following optimization or further explanation can be made on the basis of the above embodiments, respectively.

For example, a conveying belt 13 is further disposed on the front side of the cutting mechanism 2 (i.e., the output side of the plastic sheet in the cutting mechanism 2), the conveying belt 13 is transversely disposed, and the conveying belt 13 is located below the material taking suction nozzle 10. The plastic products taken out by the material taking suction nozzle 10 can be placed on the conveying belt 13 for output, the conveying belt 13 can also be used for stacking the plastic products, the transverse conveying layout of the conveying belt 13 is more reasonable, interference is not easy to occur, and the plastic products can be transversely output to be convenient for collection or be connected with other equipment or devices.

The machine frame 1 is provided with a longitudinal rail 14, and the base 3 is configured on the longitudinal rail 14, so that the cutting mechanism 2 can move longitudinally back and forth on the longitudinal rail 14 through the base 3, the position can be adjusted, and the requirements of specifications and shapes of different plastic products can be met. The conveyer belt 13 can also be arranged on a bracket 15, the bracket 15 is connected on the base 3, and the conveyer belt 13 can be adjusted in front and back position along with the base 3; the transmission device 12 can also be connected with the base 3, and the cantilever 11 connected with the transmission device 12 and the material taking suction nozzle 10 can also be adjusted with the base 3 in relative position. The structure is more reasonable, the use is more convenient, and after the cutting mechanism 2 is adjusted, the relative positions of the conveying belt 13, the transmission device 12, the cantilever 11 and the material taking suction nozzle 10 do not need to be additionally adjusted.

Wherein, the base 3 is provided with a first transmission mechanism 17, the first transmission mechanism 17 is in transmission connection with the lower movable seat 5, and the first transmission mechanism 17 drives the lower movable seat 5 to lift on the guide post 4 relative to the base 3; the top seat 7 is provided with a second transmission mechanism 16, the second transmission mechanism 16 is in transmission connection with the upper movable seat 6, and the second transmission mechanism 16 drives the upper movable seat 6 to lift on the guide post 4 relative to the top seat 7. Wherein the first transmission mechanism 17 and the second transmission mechanism 16 may each include a corresponding motor and a crank, a connecting rod, etc. and the motor is usually equipped with a speed reducer 18 for cooperation. For example, the first transmission mechanism 17 comprises the speed reducer 18, and additional optimization can be performed, the transmission device 12 is mounted on the body of the speed reducer 18 of the first transmission mechanism 17, so that the mounting space layout is more reasonable, and the body of the speed reducer 18 can be directly used for supporting connection; of course, the support 15 of the conveyor belt 13 may be connected to the body of the reducer 18 of the base 3.

Wherein, the transmission device 12 comprises a longitudinal movement transmission mechanism 19 and a lifting movement transmission mechanism 20. The longitudinal movement transmission mechanism 19 is used for driving the cantilever 11 to move longitudinally, and the lifting movement transmission mechanism 20 is used for driving the cantilever 11 to lift. For example, the longitudinal movement transmission mechanism 19 includes a longitudinal moving plate 21, and the lifting movement transmission mechanism 20 includes a lifting moving plate 22; in addition, the longitudinal movement transmission mechanism 19 further comprises a longitudinal guide rail 23, the longitudinal moving plate 21 is configured on the longitudinal guide rail 23, and the longitudinal moving plate 21 is matched with the longitudinal movement on the longitudinal guide rail 23; the lifting and lowering transmission mechanism 20 further includes a vertical guide rail 24, the lifting and lowering moving plate 22 is disposed on the vertical guide rail 24, and the lifting and lowering moving plate 22 is adapted to move up and down on the vertical guide rail 24. The longitudinal moving plate 21 and the lifting moving plate 22 can be driven by the corresponding power motors in the transmission 12 to move correspondingly. For example, the lifting and lowering transmission mechanism 20 is connected to the longitudinal moving plate 21 and the cantilever 11 is connected to the lifting and lowering moving plate 22, the lifting and lowering transmission mechanism 20 moves longitudinally with the longitudinal moving plate 21, and the cantilever 11 is connected and mounted on the lifting and lowering moving plate 22 as shown in the figure. Alternatively, the longitudinal movement transmission mechanism 19 is connected to the elevation moving plate 22 and the boom 11 is connected to the longitudinal moving plate 21, not shown. A transverse connecting arm 25 can be further arranged between the cantilever 11 and the lifting moving plate 22 or between the longitudinal moving plate 21, so that the installation is convenient and the structure is more reasonable, the cantilever 11 is connected with the transmission device 12 through the transverse connecting arm 25, and the transmission device 12 can be relatively positioned on the transverse outer side, so that the transmission device 12 is prevented from influencing the normal operation on the front side of the cutting mechanism 2; can be with cantilever 11 vertical setting and linking arm be the orthogonal relation, wherein get material suction nozzle 10 and connect through support 15 and install on cantilever 11, make in addition between support 15 and the cantilever 11 can be adjusted to the longitudinal front and back position relatively and set up, if adopt fastener dismouting locking to adjust. The material taking suction nozzle 10 is used for being connected with an air source and can suck materials under the state of providing negative pressure.

In addition, the rack 1 is also provided with a caterpillar track mechanism 26, the caterpillar track mechanism 26 is used for conveying plastic sheets in a matched manner, the caterpillar track mechanism 26 comprises a caterpillar track for chain arrangement, the transmission device 12 is positioned on the outer side of the caterpillar track, the structural layout is reasonable, and the transmission device 12 cannot influence the caterpillar track mechanism 26 to normally convey the plastic sheets; and the transmission device 12 is positioned at the outer side of the caterpillar track, so that the normal operation of the plastic thermoforming machine is not influenced, the intermittent cutting of the plastic product by the upper cutter and the lower cutter in the cutting mechanism 2 is not influenced, the plastic product after intermittent cutting still has hanging points connected with the plastic sheet, and the transmission device 12 is positioned at the outer side of the caterpillar track, so that the plastic product with the hanging points is not influenced to be conveyed along with the plastic sheet for subsequent operation.

The foregoing is a preferred embodiment of the present invention, and it should be noted that the scope of the present invention is not limited thereto. For those skilled in the art, without departing from the scope of the present invention, it should be understood that various modifications, enhancements and equivalents may be made without departing from the scope of the present invention.

Claims

1. There is not plastic products thermoforming machine of hanging a little, including frame (1), be equipped with on frame (1) and cut mechanism (2), it is including base (3) to cut mechanism (2), guide pillar (4), lower movable seat (5), go up movable seat (6) and footstock (7), guide pillar (4) vertical setting is connected on base (3), go up movable seat (6) and lower movable seat (5) sliding fit on guide pillar (4), footstock (7) configuration is in the upper end of guide pillar (4), upward be equipped with the cutter on movable seat (6), be equipped with down the cutter on lower movable seat (5), it is relative from top to bottom with lower cutter to go up the cutter, its characterized in that:

the upper cutter and the lower cutter respectively adopt continuous cutters,

the front side of the cutting mechanism (2) is provided with a material taking suction nozzle (10) and a cantilever (11), the material taking suction nozzle (10) is arranged on the cantilever (11), and the cantilever (11) is in transmission connection with a transmission device (12) which drives the cantilever to lift and move back and forth.

2. The plastic product thermoforming machine without hang point as recited in claim 1, characterized in that:

the front side of the cutting mechanism (2) is also provided with a conveying belt (13), the conveying belt (13) is transversely conveyed and arranged, and the conveying belt (13) is positioned below the material taking suction nozzle (10).

3. The plastic product thermoforming machine without hang point as recited in claim 1, characterized in that: the frame (1) is provided with a longitudinal rail (14), the base (3) is arranged on the longitudinal rail (14),

the conveyer belt (13) is arranged on a bracket (15), the bracket (15) is connected on the base (3),

the transmission device (12) is connected with the base (3).

4. A plastic product thermoforming machine as claimed in claim 1 or 3, characterised in that: a first transmission mechanism (17) is arranged on the base (3), the first transmission mechanism (17) is in transmission connection with the lower movable seat (5), a second transmission mechanism (16) is arranged on the top seat (7), the second transmission mechanism (16) is in transmission connection with the upper movable seat (6),

the first transmission mechanism (17) comprises a speed reducer (18),

the transmission device (12) is arranged on the body of a speed reducer (18) of the first transmission mechanism (17).

5. The plastic product thermoforming machine without hang point as recited in claim 1, characterized in that: the transmission device (12) comprises a longitudinal movement transmission mechanism (19) and a lifting movement transmission mechanism (20).

6. The plastic product thermoforming machine without a hang point as recited in claim 5, characterized in that: the longitudinal movement transmission mechanism (19) comprises a longitudinal moving plate (21), and the lifting movement transmission mechanism (20) comprises a lifting moving plate (22);

the longitudinal movement transmission mechanism (19) also comprises a longitudinal guide rail (23), and the longitudinal moving plate (21) is arranged on the longitudinal guide rail (23);

the lifting moving transmission mechanism (20) also comprises a vertical guide rail (24), and the lifting moving plate (22) is arranged on the vertical guide rail (24).

7. The plastic product thermoforming machine without a hanging point as recited in claim 6, characterized in that:

the lifting movement transmission mechanism (20) is connected to the longitudinal moving plate (21) and the cantilever (11) is connected to the lifting moving plate (22); alternatively, the first and second electrodes may be,

the longitudinal movement transmission mechanism (19) is connected to the lifting moving plate (22) and the cantilever (11) is connected to the longitudinal moving plate (21).

8. The plastic product thermoforming machine without a hang point as recited in claim 7, wherein: and a transverse connecting arm (25) is also arranged between the cantilever (11) and the lifting moving plate (22) or between the longitudinal moving plates (21).

9. The plastic product thermoforming machine without hang point as recited in claim 1, characterized in that: the rack (1) is also provided with a caterpillar track mechanism (26), the caterpillar track mechanism (26) comprises a caterpillar track for chain arrangement, and the transmission device (12) is positioned on the outer side of the caterpillar track.