CN213919545U

CN213919545U - Plastic box thermoforming machine

Info

Publication number: CN213919545U
Application number: CN202022344807.0U
Authority: CN
Inventors: 梁德金
Original assignee: Xiamen Lixin Plastic Packaging Co Ltd
Current assignee: Xiamen Lixin Plastic Packaging Co Ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-10
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a plastic box thermoforming machine, which belongs to the technical field of thermoplastic molding machines and comprises a thermoforming machine body, a discharge port and a discharge conveyer belt, wherein the other side of the discharge port is horizontally connected with a rotary fluted disc, the periphery of the rotary fluted disc is provided with a plurality of tooth grooves and is rotationally connected to a workbench, the upper end surface of the rotary fluted disc is provided with a plurality of discharge grooves for placing products at equal intervals along the periphery, one side of the workbench, which is far away from the thermoforming machine body, is provided with a stand column, the stand column is provided with a horizontal slide rail with horizontal orientation, the horizontal slide rail is in sliding connection with a stirring ratchet wheel, one side of the workbench is provided with a collecting box between the stirring ratchet wheel and the thermoforming machine body, the rotary fluted disc is provided with a push-pull device for pushing the products to the collecting box, the stirring ratchet wheel is driven by a driving device, the utility model has the advantages of cooling the products after thermoforming, the method has the advantage of improving the yield of the product.

Description

Plastic box thermoforming machine

Technical Field

The utility model relates to a machine technical field is moulded to heat specifically is a plastic box thermoforming machine.

Background

A plastic thermoforming machine is a special plastic processing equipment for processing thermoplastic plastic sheet into various products, the sheet is clamped on a frame and heated to a softened state, under the action of external force, the sheet is tightly attached to the molded surface of a mould to obtain a shape similar to the molded surface, and after cooling and shaping, the product is finished.

In the processing process of the existing plastic thermoforming machine, the plastic sheet is usually directly formed and punched, then the formed plastic product is directly discharged, the formed material is scattered outside, and stacking and finishing are needed, so that additional finishing is needed manually, and the production efficiency of the product is reduced.

Therefore, the person skilled in the relevant technical field improves this, for example, the chinese patent publication No. CN210210687U proposes "a thermoforming machine for plastic cups", which includes a thermoforming machine body and a blanking mechanism, the right side of the thermoforming machine body is provided with a discharge port, the blanking mechanism is located above the discharge port, the lateral lower side of the mounting frame is provided with a support rail, the lateral lower side of the blanking mechanism is provided with a movable support rod, the side surface of the movable support rod is provided with a connecting tooth socket, the lateral lower side of the discharge port is provided with a discharge platform, the lateral upper side of the discharge platform is provided with a transmission support rod, the inner side of the discharge platform is provided with a discharge conveyor belt, the upper side of the discharge platform is provided with a cutting die table, although the present invention can perform punching separation and stacking discharge on the formed material and the film material, thereby facilitating the finishing discharge of plastic products, the production efficiency is improved.

However, the technical scheme in this application still exists not enoughly, in this utility model the cup after through cutting directly falls into the below place the mouth in, but because thermoforming machine's processing temperature is higher, after the product is accomplished the shaping, its surface temperature is higher, if pile up together, makes the problem that appears melting each other between the product easily, leads to the lower problem of yield in later stage.

Based on this, the utility model designs a plastic box thermoforming machine to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic box thermoforming machine to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic box thermoforming machine comprises a thermoforming machine body, a discharge port and a discharge conveying belt, wherein the other side of the discharge port is horizontally connected with a rotary fluted disc, a plurality of tooth grooves are formed in the peripheral side of the rotary fluted disc, and is rotationally connected to the workbench, a plurality of discharging grooves for placing products are arranged on the upper end surface of the rotary fluted disc at equal intervals along the peripheral side, an upright post is arranged on one side of the workbench far away from the body of the thermoforming machine, a horizontal slide rail which faces horizontally is arranged on the upright post, a toggle ratchet is connected in the horizontal slide rail in a sliding way, a collecting box is arranged at one side of the workbench between the toggle ratchet and the thermoforming machine body, the rotary fluted disc is provided with a push-pull device which pushes the product to the collecting box, and the poking ratchet wheel is driven by the driving device to slide in a reciprocating manner along the horizontal direction and poke the rotary fluted disc to rotate.

Preferably, the driving device comprises a sliding plate connected to the upright in a sliding manner and a sliding block rotatably connected with the shifting ratchet wheel, a sliding groove is obliquely formed in one side, away from the upright, of the sliding plate, a sliding rod is connected to the sliding groove in an embedded manner, the other end of the sliding rod is connected with the sliding block, a return spring is connected between the shifting ratchet wheel and the sliding block, and the sliding plate is driven by a driving cylinder to perform reciprocating motion in the vertical direction.

Preferably, the workbench is provided with a limiting block embedded with the tooth socket, and the limiting block is connected with the workbench through a telescopic spring.

Preferably, the push-pull device comprises a push-pull cylinder arranged on the rotary fluted disc and a push plate driven by the push-pull cylinder.

Preferably, the rotary fluted disc is provided with a sliding groove which is consistent with the driving direction of the push-pull cylinder, and the bottom of the push plate is provided with a sliding block which is embedded with the sliding groove.

Preferably, the collecting box is provided with a plurality of clamping grooves, and the clamping grooves are connected with clamping plates in a matched mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when using, at first the shaping under the processing of plastic sheet at the thermoforming machine body, the shaping product conveys out from the discharge gate, and convey the blowing inslot on the rotatory fluted disc, stir the ratchet through the drive arrangement drive and carry out reciprocal sliding on the horizontal direction, stir the ratchet and stir rotatory fluted disc again and rotate, make the shaping product after processing cool off on rotatory fluted disc, when the product on the rotatory fluted disc is rotatory before the collecting box, push the product to the collecting box in through push-pull device, make the product be piled up and collect in the collecting box, rotation through rotatory fluted disc, realize making the product cool off earlier and pile up again, the yield of product is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view of a salient driving device according to the present embodiment;

FIG. 3 is a schematic view showing the structure of the slide bar of the present embodiment;

FIG. 4 is a schematic view of the embodiment showing the structure of the toggle ratchet;

FIG. 5 is a schematic view showing the structure of the retractable spring according to the embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a thermoforming machine body; 2. a discharge port; 3. a discharge conveyer belt; 4. rotating the fluted disc; 5. a tooth socket; 6. a work table; 7. a discharging groove; 8. a drive device; 81. a sliding plate; 82. a sliding block; 83. a sliding groove; 84. a slide bar; 85. a return spring; 86. a driving cylinder; 9. a push-pull device; 91. a push-pull cylinder; 92. pushing the plate; 10. a column; 11. a horizontal slide rail; 12. shifting the ratchet wheel; 13. a collection box; 14. a limiting block; 15. a tension spring; 16. a chute; 17. a card slot; 18. clamping a plate; 19. connecting columns; 20. a connecting shaft; 21. a fixing plate; 22. a yielding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a plastic box thermoforming machine comprises a thermoforming machine body 1, a discharge port 2 and a discharge conveyor belt 3, wherein the other side of the discharge port 2 is horizontally connected with a rotary fluted disc 4, a plurality of tooth grooves 5 are arranged on the peripheral side of the rotary fluted disc 4 and are rotationally connected to a workbench 6, a plurality of discharge troughs 7 for placing products are arranged on the upper end surface of the rotary fluted disc 4 at equal intervals along the peripheral side, 4 discharge troughs 7 are shown in the embodiment, a stand column 10 is arranged on one side of the workbench 6 far away from the thermoforming machine body 1, a horizontal slide rail 11 facing horizontally is arranged on the stand column 10, a toggle ratchet 12 is connected in the horizontal slide rail 11 in a sliding manner, a collection box 13 is arranged between the toggle ratchet 12 and the thermoforming machine body 1 on one side of the workbench 6, a push-pull device 9 for pushing the products to the collection box 13 is arranged on the rotary fluted disc 4, and the toggle ratchet 12 is driven by a driving device 8 to slide in a reciprocating manner along the horizontal direction, and the rotary fluted disc 4 is pulled to rotate, a connecting shaft 20 is fixedly connected to the workbench 6, and the rotary fluted disc 4 is rotatably connected to the workbench 6 through the connecting shaft 20.

As shown in fig. 2 and 3, the push-pull device 9 includes a push-pull cylinder 91 disposed on the rotary fluted disc 4 and a push plate 92 driven by the push-pull cylinder 91, and when the push-pull cylinder 91 is started, the push plate 92 reciprocates in a direction approaching to or separating from the cylinder under the action of the cylinder and the piston rod to push the products into the collecting box 13.

Furthermore, the rotating fluted disc 4 is provided with a sliding groove 16 which is consistent with the driving direction of the push-pull cylinder 91, the bottom of the push plate 92 is provided with a sliding block which is embedded with the sliding groove 16, and the sliding block and the sliding groove 16 are matched to guide the telescopic motion of the push plate 92, so that the push plate can reciprocate along the sliding groove 16, and the problem of angular deviation of the push plate 92 in the sliding process is prevented.

As shown in fig. 2 and 3, the collection box 13 is provided with a plurality of clamping grooves 17, the clamping grooves 17 are connected with clamping plates 18 in a matching manner, when the products subjected to thermal forming are in a plurality of side-by-side states, the collection box 13 is added with a plurality of clamping plates 18, and the clamping plates 18 are embedded into the clamping grooves 17, so that stacking processing of a plurality of products can be realized.

As shown in fig. 2, 3 and 4, the driving device 8 includes a sliding plate 81 slidably connected to the upright 10 and a sliding block 82 rotatably connected to the toggle ratchet 12, a sliding groove 83 is obliquely disposed on a side of the sliding plate 81 away from the upright 10, a sliding rod 84 is engaged with the sliding groove 83, the other end of the sliding rod 84 is connected to the sliding block 82, a return spring 85 is connected between the toggle ratchet 12 and the sliding block 82, the sliding plate 81 is driven by a driving cylinder 86 to reciprocate in the vertical direction, the cylinder is fixedly connected to the connecting shaft 20 through a fixing plate 21, when the driving cylinder 86 starts to operate, the sliding plate 81 is driven by the driving cylinder 86 to reciprocate in the vertical direction, and simultaneously the toggle ratchet 12 is driven to reciprocate by the cooperation of the sliding block 82 and the sliding groove 83, the toggle ratchet 12 drives the toothed disc to rotate 4 in a clockwise direction by a certain angle through the toggle tooth space 5, the rotation angle in this embodiment is 90 degrees, and the ratchet 12 is reset to the original position under the action of the return spring 85, and the above steps are repeated.

As shown in fig. 5, be provided with stopper 14 with 5 looks gomphosis of tooth's socket on the workstation 6, be connected through spliced pole 19 between stopper 14 and the workstation 6, set up the groove of stepping down 22 that can supply expanding spring 15 to place in the spliced pole 19, expanding spring 15's one end rigid coupling is in the groove of stepping down 22 bottom, stopper 14 is connected to the other end, through setting up stopper 14, can play limiting displacement at the rotation in-process of rotatory fluted disc 4, make rotatory fluted disc 4 keep static after the rotation of certain angle, make things convenient for the pan feeding of next product.

One specific application of this embodiment is:

when the utility model is used, firstly, the plastic sheet is formed under the processing of the thermoforming machine body 1, the formed product is conveyed out from the discharge port 2 and conveyed into 4 discharging grooves 7 on the rotary fluted disc 4, the formed product is driven by the driving cylinder 86, the sliding plate 81 is driven by the driving cylinder 86 to reciprocate vertically, meanwhile, the sliding block 82 is matched with the sliding groove 83 to drive the shifting ratchet wheel 12 to shift clockwise, the shifting ratchet wheel 12 drives the rotary fluted disc 4 to rotate 90 degrees clockwise by shifting the tooth socket 5, the shifting ratchet wheel 12 resets under the action of the reset spring 85, the formed product after being processed is cooled on the rotary fluted disc 4 until the discharging grooves 7 on the rotary fluted disc 4 rotate 270 degrees and rotate to the position right ahead of the collecting box 13, the push-pull cylinder 91 starts to work, the push plate 92 moves towards the direction far away from the cylinder under the action of the cylinder and the piston rod, make the product on the rotatory fluted disc 4 piled up to the collection box 13 in, accomplish the collection work of product, wherein, spout 16 on the rotatory fluted disc 4 and the slider cooperation on the push pedal 92, can play the guide effect to the reciprocating motion of push pedal 92, when the product after the thermoforming is a plurality of when side by side, through adding a plurality of cardboard 18 on collecting box 13, cardboard 18 is embedded into in draw-in groove 17, pile up the processing when can realizing a plurality of products, the stopper 14 that sets up on workstation 6, can play limiting displacement at the rotation in-process of rotatory fluted disc 4, make rotatory fluted disc 4 keep static after the rotation through certain angle, make things convenient for the pan feeding of next product.

In summary, the structure of the rotary fluted disc 4, the driving device 8 and the push-pull device 9 can perform a cooling process on a product subjected to hot forming, and the effect of improving the yield of the product is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic case thermoforming machine, includes thermoforming machine body (1), discharge gate (2) and ejection of compact conveyer belt (3), its characterized in that: the other side of the discharge port (2) is horizontally connected with a rotary fluted disc (4), a plurality of tooth grooves (5) are arranged on the periphery of the rotary fluted disc (4) and are rotationally connected to a workbench (6), a plurality of discharging grooves (7) for placing products are arranged on the upper end surface of the rotary fluted disc (4) at equal intervals along the periphery, an upright post (10) is arranged on one side of the workbench (6) far away from the thermoforming machine body (1), a horizontal slide rail (11) horizontally facing to the upright post (10) is arranged on the upright post, a poking ratchet (12) is connected in the horizontal slide rail (11) in a sliding manner, a collecting box (13) is arranged on one side of the workbench (6) between the poking ratchet (12) and the thermoforming machine body (1), a push-pull device (9) for pushing the products to the collecting box (13) is arranged on the rotary fluted disc (4), and the poking ratchet (12) is driven by a driving device (8) to slide in a reciprocating manner along the horizontal direction, and the rotary fluted disc (4) is stirred to rotate.

2. A plastic box thermoforming machine as claimed in claim 1, characterised in that: the driving device (8) comprises a sliding plate (81) connected to the upright post (10) in a sliding mode and a sliding block (82) connected with the shifting ratchet wheel (12) in a rotating mode, a sliding groove (83) is formed in one side, away from the upright post (10), of the sliding plate (81), a sliding rod (84) is connected to the sliding groove (83) in a embedding mode, the other end of the sliding rod (84) is connected with the sliding block (82), a return spring (85) is connected between the shifting ratchet wheel (12) and the sliding block (82), and the sliding plate (81) is driven by a driving air cylinder (86) to reciprocate in the vertical direction.

3. A plastic box thermoforming machine as claimed in claim 2, characterised in that: the working table (6) is provided with a limiting block (14) which is embedded with the tooth grooves (5), and the limiting block (14) is connected with the working table (6) through a telescopic spring (15).

4. A plastic box thermoforming machine as claimed in claim 1, characterised in that: the push-pull device (9) comprises a push-pull cylinder (91) arranged on the rotary fluted disc (4) and a push plate (92) driven by the push-pull cylinder (91).

5. A plastic box thermoforming machine as claimed in claim 4, characterised in that: and a sliding groove (16) which is consistent with the driving direction of the push-pull cylinder (91) is arranged on the rotary fluted disc (4), and a sliding block which is embedded with the sliding groove (16) is arranged at the bottom of the push plate (92).

6. A plastic box thermoforming machine as claimed in claim 1, characterised in that: the collecting box (13) is provided with a plurality of clamping grooves (17), and clamping plates (18) are connected to the clamping grooves (17) in a matched mode.