CN210283441U

CN210283441U - Hot press forming equipment suitable for plastic bag with square bottom

Info

Publication number: CN210283441U
Application number: CN201920614539.4U
Authority: CN
Inventors: 姚永厚
Original assignee: Jilin Sanxin Manufacture & Trade Co ltd
Current assignee: Jilin Sanxin Manufacture & Trade Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-04-10
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a hot briquetting equipment suitable for plastic bag at bottom of four directions, including first pipe, first push rod, a film section of thick bamboo, second pipe, second push rod, square piece, L type sheet metal, cushion, cylinder, electric heating rod, square sideboard, jib, reset spring and triangle steel sheet. The utility model relates to a rationally, realized being the fixed function of square form prop and hot pressing joint with a film section of thick bamboo, be convenient for change and prop the structural distribution size, it is fixed to be applicable to propping of a part film section of thick bamboo, be favorable to pushing the film section of thick bamboo edge to the inboard that will treat hot pressing joint, the follow-up hot pressing operation of being convenient for, the cylinder operation of being connected through start-up and external pneumatic control equipment and air pump is in the L type sheet metal of extension state promotion and installs and promote to push to the inboard in the angle department all around that the film bobbin base portion of square form corresponds in push rod one end.

Description

Hot press forming equipment suitable for plastic bag with square bottom

Technical Field

The utility model relates to a mechanism of machine hot pressing equipment specifically is a hot briquetting equipment suitable for plastic bag at bottom of four sides, belongs to plastic bag production and processing technical field.

Background

The VCI gas phase antirust film is a different name of the gas phase antirust film, and the gas phase antirust film series products are formed by combining the modern film technology and the gas phase antirust technology and blending, co-extruding and blow molding PE resin and VCI raw materials through a special process and are generally used for the production and processing of plastic bags.

Because the plastic bag with the square bottom is generally influenced by air flow at a position due to the thin plastic film body when the plastic bag with the square bottom is subjected to hot-pressing, the hot-pressing contact is unstable, so that the normal operation is influenced, meanwhile, the machine hot-pressing equipment in the prior art lacks a functional structure for pushing the edge of the film body to be subjected to hot-pressing inwards, and the plastic film to be processed is uneven when being subjected to hot-pressing and formed. Therefore, the hot press molding equipment suitable for the square-bottom plastic bag is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot briquetting equipment suitable for plastic bag at bottom of four sides in order to solve above-mentioned problem.

The utility model realizes the purpose by the following technical proposal, a hot-press forming device suitable for square-bottom plastic bags, which comprises a square sideboard, a supporting structure and an edge pushing structure, wherein, the middle part of the edge around the top of the square sideboard is provided with a suspender, and two ends of the diagonal line of the square sideboard are provided with cushion blocks;

the supporting adult structure comprises square bar blocks, a first round pipe and two round pipes, the number of the second round pipes is two, one end of a second push rod is slidably mounted in the end ports of the two ends of the two second round pipes, one end of the first push rod is slidably mounted in the end ports of the two ends of the first round pipe, the other ends of the first push rods positioned at the two ends of the first round pipe are mounted in the middle of the annular surface of the second round pipe on the same side, the number of the square bar blocks is four, the middle of one side surface of each square bar block is mounted at the other end of the corresponding second push rod, and an electric heating rod is mounted inside each;

the edge inward pushing structure comprises cylinders and L-shaped thin plates, the cylinders are installed on corresponding cushion blocks, the cylinders are located on diagonal lines of the square side plates, the number of the L-shaped thin plates is four, and the corner surfaces of the tops of the four L-shaped thin plates are fixedly connected with one ends of push rods of the cylinders through connecting blocks.

Preferably, one of the edges of the square bar block is mounted with a triangular steel plate, and the triangular steel plate is located on the outer peripheral surface of the electric heating rod.

Preferably, the number of the square strip blocks is four, the four square strip blocks are distributed in a matrix vertical structure, and the four square strip blocks are located in the film cylinder.

Preferably, pistons are installed at one end of the first push rod and one end of the second push rod, and the pistons are slidably installed in the corresponding round pipes.

Preferably, a return spring is arranged in the middle of the second round pipe, and two ends of the return spring are respectively arranged in the middle of the end face of the piston at one end of the corresponding second push rod.

Preferably, the inner structure of the first round pipe is the same as that of the second round pipe, the middle of the first round pipe, the middle of the second round pipe and the corresponding ports of the four cylinders are communicated with each other and provided with air guide hoses, and the air guide hoses are arranged on the corresponding ports of the corresponding pneumatic control equipment.

Preferably, the square hole in the middle of the square side plate is positioned at the top of the hot pressing mechanism of the machine hot pressing equipment, and the square hole in the middle of the square side plate surrounds the bottoms of the four square strip blocks distributed in the vertical matrix.

Preferably, the right-angle edge of the triangular steel sheet and the edge of the film cylinder of the supporting square body are mutually attached together, and the bottom of the film cylinder exceeds the bottom end of the square bar block.

The utility model has the advantages that:

1. the hot press molding equipment suitable for the plastic bag with the square bottom is reasonable in design, realizes the functions of supporting the film cylinder in a square shape and fixing the hot press joint, is convenient for changing the distribution size of the supporting structure, and is suitable for supporting and fixing part of the film cylinder.

2. This kind of thermoforming equipment suitable for plastic bag at four corners end reasonable in design is favorable to treating the film section of thick bamboo edge of hot pressing to push to the inboard, and the follow-up hot pressing of being convenient for connects the operation through starting the cylinder that is connected with external pneumatic control equipment and air pump and is in the extension state and promote to install the L type sheet metal of push rod one end and promote to the inboard side of the corresponding all around angle department in the film section of thick bamboo bottom of square body form.

Drawings

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

FIG. 1 is a perspective 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 a side view of the overall structure of the present invention;

fig. 4 is a schematic diagram of the square bar block structure of the present invention.

In the figure: 1. the device comprises a first round pipe, a first push rod, a film barrel, a second round pipe, a second push rod, a square strip, a 7L-shaped thin plate, a 8 cushion block, a 9 cylinder, a 10 electric heating rod, a 11 square side plate, a 12 suspension rod, a 13 reset spring, a 14 triangular steel sheet.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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.

Referring to fig. 1-4, a hot press forming apparatus for square bottom plastic bags comprises a square side plate 11, a supporting structure and an edge pushing structure, wherein hanging rods 12 are respectively installed at the middle parts of the edges of the periphery of the top of the square side plate 11, and cushion blocks 8 are respectively installed at two diagonal ends of the square side plate 11;

the supporting structure comprises two square bar blocks 6, a first circular tube 1 and two second circular tubes 4, wherein two second circular tubes 4 are arranged, one ends of second push rods 5 are arranged in the ports at the two ends of the two second circular tubes 4 in a sliding manner, one ends of first push rods 2 are arranged in the ports at the two ends of the first circular tube 1 in a sliding manner, the other ends of the first push rods 2 at the two ends of the first circular tube 1 are arranged in the middle of the annular surface of the second circular tube 4 on the same side, four square bar blocks 6 are arranged, the middle of the side surface of one side of each of the four square bar blocks 6 is arranged at the other end of the corresponding second push rod 5, and an electric heating rod 10 is arranged inside the;

the edge inward pushing structure comprises cylinders 9 and L-shaped thin plates 7, the cylinders 9 are installed on corresponding cushion blocks 8, the cylinders 9 are located on diagonal lines of square side plates 11, the number of the L-shaped thin plates 7 is four, and the corner surfaces of the tops of the four L-shaped thin plates 7 are fixedly connected with one ends of push rods of the cylinders 9 through connecting blocks.

One edge of the square bar block 6 is provided with a triangular steel sheet 14, and the triangular steel sheet 14 is positioned on the outer peripheral surface of the electric heating rod 10, so that heat generated by the electrified electric heating rod 10 is transferred to the surface of the triangular steel sheet 14; the number of the square strip blocks 6 is four, the four square strip blocks 6 are distributed in a matrix vertical structure, and the four square strip blocks 6 are positioned in the film cylinder 3, so that the sleeved film cylinder 3 is conveniently supported in a square shape; pistons are arranged at one end of the first push rod 2 and one end of the second push rod 5, and the pistons are arranged in the corresponding round pipes in a sliding mode, so that the corresponding push rods can be conveniently connected with the inner portions of the corresponding round pipes in a sliding mode; the middle part in the second round pipe 4 is provided with a return spring 13, two ends of the return spring 13 are respectively arranged in the middle part of the end surface of the piston at one end of the corresponding second push rod 5, and the return spring 13 is arranged to facilitate the corresponding push rod to return to the initial position when the corresponding pipe body exhausts; the internal structure of the first round pipe 1 is the same as that of the second round pipe 4, the middle part of the first round pipe 1, the middle part of the second round pipe 4 and corresponding ports of the four cylinders 9 are all communicated and provided with air guide hoses, and the air guide hoses are arranged on corresponding ports of corresponding pneumatic control equipment, so that the effect of controlling the operation of the corresponding pneumatic structures is achieved; the middle square hole of the square side plate 11 is positioned at the top of a hot-pressing mechanism of the machine hot-pressing equipment, the middle square hole of the square side plate 11 surrounds the bottoms of four square bar blocks 6 distributed in a vertical matrix manner, the bottom edge of the film cylinder 3 is pushed inwards through the L-shaped thin plates 7 positioned around the four corners of the film cylinder 3, and the subsequent hot-pressing effect of the edge is achieved; the right-angle edge of the triangular steel sheet 14 and the edge of the film cylinder 3 supporting the square body are mutually attached together, and the bottom of the film cylinder 3 exceeds the bottom end of the square strip block 6, so that the triangular steel sheet 14 with heat conveniently heats and deforms the surface of the edge of the film cylinder 3 attached to each other, and the shaping effect is achieved.

The utility model discloses when using, at first will treat that the film section of thick bamboo 3 suit of bottom hot pressing connects is on four square strip pieces 6 of rectangle distribution, start simultaneously again and all be in the gas filled state with first pipe 1 and second pipe 4 that external pneumatic control equipment and air pump are connected, make corresponding first push rod 2 be in the state of stretching respectively will connect square strip piece 6 outside promote and second push rod 5 be in the state of stretching the distance between two first pipes 1 grow gradually, because the corresponding side of four square strip pieces 6 pastes and leans on the membrane of the film section of thick bamboo 3 inboard, thereby realized propping up the film section of thick bamboo 3 with the square form and the fixed function of hot pressing joint, be convenient for change and prop up the structural distribution size, be applicable to the propping up of some film section of thick bamboo 3 fixedly;

because the bottom edge of the film cylinder 3 exceeds the top end of the square strip block 6, the air cylinder 9 connected with the external pneumatic control equipment and the air pump is started to operate in a stretching state to push the L-shaped thin plate 7 arranged at one end of the push rod to push towards the inner side towards the corresponding peripheral angle at the bottom of the square film cylinder 3, the inner side wall of the L-shaped thin plate 7 is close to the inner side of the bottom edge of the film cylinder 3, and meanwhile, the supporting plates on the two sides of the L-shaped thin plate 7 are all arranged with specified lengths and designed well, so that the film cylinder 3 edge to be subjected to thermal compression is pushed towards the inner side, and.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a hot briquetting equipment suitable for plastic bag at bottom of four directions which characterized in that: the device comprises a square side plate (11), a supporting structure and an edge inward-pushing structure, wherein suspenders (12) are arranged in the middle of the edge of the periphery of the top of the square side plate (11), and cushion blocks (8) are arranged at two ends of the diagonal line of the square side plate (11);

the supporting adult structure comprises two square bar blocks (6), a first round pipe (1) and two second round pipes (4), wherein one ends of second push rods (5) are slidably mounted in the ports at the two ends of the two second round pipes (4), one ends of first push rods (2) are slidably mounted at the ports at the two ends of the first round pipes (1), the other ends of the first push rods (2) positioned at the two ends of the first round pipes (1) are mounted in the middle of the annular surface of the second round pipes (4) on the same side, the number of the square bar blocks (6) is four, the middle of one side surface of each of the four square bar blocks (6) is mounted at the other end of the corresponding second push rod (5), and an electric heating rod (10) is mounted inside the edge of each square bar block (6);

the edge pushing-in structure comprises a cylinder (9) and L-shaped thin plates (7), wherein the cylinder (9) is installed on a corresponding cushion block (8), the cylinder (9) is located on a diagonal line of a square side plate (11), the L-shaped thin plates (7) are provided with four parts, and four parts of the corner surface of the top of each L-shaped thin plate (7) are fixedly connected with one end of a push rod of the cylinder (9) through a connecting block.

2. The hot press forming device for the square-bottomed plastic bag according to claim 1, wherein: a triangular steel sheet (14) is installed on one of the edges of the square strip block (6), and the triangular steel sheet (14) is located on the outer peripheral surface of the electric heating rod (10).

3. The hot press forming device for the square-bottomed plastic bag according to claim 1, wherein: the four square strip blocks (6) are distributed in a matrix vertical structure, and the four square strip blocks (6) are positioned in the film cylinder (3).

4. The hot press forming device for the square-bottomed plastic bag according to claim 1, wherein: pistons are arranged at one end of the first push rod (2) and one end of the second push rod (5), and the pistons are slidably arranged in the corresponding round pipes.

5. The hot press forming device for the square-bottomed plastic bag according to claim 1, wherein: and a reset spring (13) is arranged in the middle of the second round pipe (4), and the two ends of the reset spring (13) are respectively arranged in the middle of the end surface of the piston at one end of the corresponding second push rod (5).

6. The hot press forming device for the square-bottomed plastic bag according to claim 1, wherein: first pipe (1) inner structure and second pipe (4) inner structure homogeneous phase, and the air guide hose is installed in first pipe (1) middle part, second pipe (4) middle part and the corresponding port of four cylinders (9) homogeneous phase intercommunication, the air guide hose is installed on the corresponding port of pneumatic control equipment that corresponds.

7. The hot press forming device for the square-bottomed plastic bag according to claim 1, wherein: the square side plate (11) middle square hole is positioned at the top of a hot pressing mechanism of the machine hot pressing equipment, and the square side plate (11) middle square hole surrounds the bottoms of the four square bar blocks (6) distributed in a vertical matrix mode.

8. The hot press forming device for the square-bottomed plastic bag according to claim 2, wherein: the right-angle edge of the triangular steel sheet (14) is attached to the edge of the film cylinder (3) of the supporting square body, and the bottom of the film cylinder (3) exceeds the bottom end of the square strip block (6).