Automatic assembling device for plastic bag handle

Abstract

The utility model discloses an automatic assembling device for plastic bag handles, which relates to the technical field of plastic bag production and comprises a bottom table, a vertical plate mounted at the upper end of the bottom table, a supporting table mounted on one side of the vertical plate, a hot pressing mechanism mounted on the supporting table, a plurality of pairs of connecting tables mounted on two sides of the vertical plate, and an aluminum profile mounted between one pair of connecting tables. A limiting mechanism used for clamping the plastic handle is installed on the aluminum profile, a guide groove is formed in the table top of the side, away from the hot pressing mechanism, of the bottom table, a sliding block is slidably connected into the guide groove and moves through a sliding table air cylinder installed on the lower end face of the bottom table, and a push plate abutting against the upper end face of the bottom table is installed at the upper end of the sliding block. Plastic handles are clamped through the limiting mechanism and the vertical plate, the sliding table air cylinder reciprocates to drive the push plate to sequentially push the plastic handles stacked on the bottommost side to move to the lower end of a plastic bag and the lower end of the hot-pressing block, then the hot-pressing mechanism sequentially completes hot-pressing assembly operation, automatic assembly is achieved, and the situation of scalding caused by manual feeding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bag production, in particular to an automatic assembly device for plastic bag handles. Background Art

[0002] When producing plastic bags with handles, the plastic handles need to be pressed onto the plastic bags by a heat press. The existing production model usually requires manual placement of the plastic handles on the upper limit of the jig, followed by manual placement of the plastic bag against the plastic handles, and then starting the heat press for heat pressing. The workers manually feed the materials for heat pressing, which is cumbersome and increases production time. At the same time, manual feeding is prone to burns. Therefore, an automatic assembly device for plastic bag handles is needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic assembly device for a plastic bag handle to solve the above-mentioned multiple defects caused by the prior art.

[0004] An automatic assembly device for plastic bag handles comprises a base, a vertical plate is installed on the upper end of the base, a support platform is installed on one side of the vertical plate, a hot pressing mechanism is installed on the support platform, a plurality of pairs of connecting platforms are installed on both sides of the vertical plate, an aluminum profile is installed between a pair of the connecting platforms, a limiting mechanism for clamping the plastic handle is installed on the aluminum profile, a guide groove is provided on the table surface of the base away from the hot pressing mechanism, a slider is slidably connected in the guide groove, the slider is moved by a slide cylinder installed on the lower end surface of the base, and a push plate abutting against the upper end surface of the base is installed on the upper end of the slider.

[0005] Preferably, the hot pressing mechanism includes a cylinder mounted on a support platform, a connecting plate is mounted on the output end of the cylinder, a hot pressing block is mounted on the lower end of the connecting plate, and guide rods slidably connected to the support platform are mounted on both sides of the upper end of the connecting plate.

[0006] Preferably, the limiting mechanism includes an "L"-shaped pressure rod symmetrically installed on the aluminum profile of the lower layer, a rectangular adjustment groove 1 is provided on the side wall of the "L"-shaped pressure rod close to the aluminum profile, and the side wall of the "L"-shaped pressure rod away from the aluminum profile abuts against the plastic handle, and connecting blocks are symmetrically installed on the aluminum profiles located on the upper and middle layers, and a rectangular adjustment groove 2 is provided on the connecting blocks, and limiting rods are installed at one end of the connecting blocks on two same sides in the vertical direction.

[0007] Preferably, a through groove for the plastic handle to pass through is provided on one side of the vertical plate close to the upper end surface of the base.

[0008] Preferably, dividing blocks for holding open the plastic bag are installed on both sides of the base and close to the hot pressing mechanism.

[0009] The advantages of the utility model are: the utility model clamps the plastic handles stacked on the base through the limit mechanism and the vertical plate, starts the slide cylinder to push the slider and drives the push plate to move along the guide groove, and the front end of the push plate pushes the plastic handle on the bottom side to move from the through groove to the lower end of the upper plastic bag and the hot pressing block, and then the cylinder drives the hot pressing block to move downward and perform hot pressing operations on the plastic bag and the plastic handles, and the reciprocating motion of the slide cylinder drives the push plate to push the plastic handles stacked on the bottom side to the lower end of the upper plastic bag and the hot pressing block in turn, and then the hot pressing assembly operation is completed in turn through the hot pressing mechanism, realizing automatic assembly, improving production efficiency, and avoiding burns caused by manual feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 , Figure 2 and Figure 3 It is a schematic diagram of the structure of the utility model from different perspectives.

[0011] Figure 4 This is a schematic diagram of the structure of the utility model without the plastic handle installed.

[0012] Figure 5 It is a schematic diagram of the structure inside the guide groove of the utility model.

[0013] Figure 6 The utility model is a schematic structural diagram of the assembly of the limit mechanism, the vertical plate and the plastic handle.

[0014] Figure 7 It is a structural schematic diagram of the limiting mechanism of the utility model.

[0015] Among them: 1-base; 2-vertical plate; 3-support platform; 4-plastic handle; 5-hot pressing mechanism; 6-connecting platform; 7-aluminum profile; 8-limiting mechanism; 9-guide groove; 10-slider; 11-sliding cylinder; 12-push plate; 13-cylinder; 14-connecting plate; 15-hot pressing block; 16-guide rod; 17-"L" type pressure rod; 18-adjusting groove one; 19-connecting block; 20-adjusting groove two; 21-limiting rod; 22-through groove; 23-dividing block. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figures 1 to 7As shown, an automatic assembly device for plastic bag handles includes a base 1, a vertical plate 2 is installed on the upper end of the base 1, a support platform 3 is installed on one side of the vertical plate 2, a hot pressing mechanism 5 is installed on the support platform 3, a plurality of pairs of connecting platforms 6 are installed on both sides of the vertical plate 2, an aluminum profile 7 is installed between a pair of the connecting platforms 6, a limiting mechanism 8 for clamping a plastic handle 4 is installed on the aluminum profile 7, a guide groove 9 is provided on the table surface of the base 1 away from the hot pressing mechanism 5, a slider 10 is slidably connected in the guide groove 9, the slider 10 is moved by a slide cylinder 11 installed on the lower end surface of the base 1, and a push plate 12 abutting against the upper end surface of the base 1 is installed on the upper end of the slider 10.

[0018] In this embodiment, the hot pressing mechanism 5 includes a cylinder 13 installed on the support platform 3, a connecting plate 14 is installed at the output end of the cylinder 13, a hot pressing block 15 is installed at the lower end of the connecting plate 14, and guide rods 16 slidably connected to the support platform 3 are installed on both sides of the upper end of the connecting plate 14. The hot pressing block 15 is electrically connected to the on-site power supply, and the hot pressing block 15 performs hot pressing connection on the plastic bag and the plastic handle 4.

[0019] In this embodiment, the limiting mechanism 8 includes an "L"-shaped pressure rod 17 symmetrically mounted on the aluminum profile 8 of the lower layer, a rectangular adjustment groove 18 is provided on the side wall of the "L"-shaped pressure rod 17 close to the aluminum profile 7, and the side wall of the "L"-shaped pressure rod 17 away from the aluminum profile 7 abuts against the plastic handle 4, and connecting blocks 19 are symmetrically mounted on the aluminum profile 7 located at the upper layer and the middle layer, respectively, and a rectangular adjustment groove 20 is provided on the connecting block 19, and a limiting rod 21 is installed at one end of the connecting block 19 on the same sides of the vertical direction. The "L"-shaped pressure rod 17 is connected to the aluminum profile 7 by bolts in conjunction with the adjustment groove 18, and the connecting block 19 is connected to the aluminum profile 7 by bolts in conjunction with the adjustment groove 20, and the "L"-shaped pressure rod 17 and the connecting block 19 are adjusted in position by the adjustment groove 18 and the adjustment groove 20, respectively, so as to ensure that the plastic handles 4 of different sizes are clamped.

[0020] In this embodiment, a through slot 22 for passing a plastic handle 4 is provided on one side of the vertical plate 2 close to the upper end surface of the base 1. The through slot 22 can only pass one plastic handle 4, and the plastic handle 4 located at the upper layer is limited by the vertical plate 2.

[0021] In this embodiment, split blocks 23 for holding open the plastic bag are installed on both sides of the base 1 and near the hot pressing mechanism 5. The split blocks 23 separate the plastic bags, and the plastic bags at the bottom are bent along the sidewall of the base 1, thereby ensuring that the inner side of the plastic bag at the upper side is welded to the plastic handle 4.

[0022] The working principle of the utility model is as follows: the plastic handle 4 is put in from the upper side of the limit rod 21, and the plastic handle 4 is limited and clamped by the vertical plate 2, the "L"-shaped pressure rod 17 and the limit rod 21, then the plastic bag is conveyed through the conveying mechanism, and the opening of the plastic bag is separated by the dividing block 22, then the slide cylinder 11 is started to push the slider 10 and drive the push plate 12 to move along the guide groove 9, and the front end of the push plate 12 pushes the plastic handle 4 on the bottom side from the through groove 21 to the lower end of the upper plastic bag and the hot pressing block 15, then the cylinder 13 drives the hot pressing block 15 to move downward and perform hot pressing operation on the upper plastic bag and the plastic handle 4, and the reciprocating motion of the slide cylinder 11 drives the push plate 12 to push the plastic handle 4 superimposed on the bottom side to the lower end of the upper plastic bag and the hot pressing block 15 in turn, and then the hot pressing assembly operation is completed in turn through the hot pressing mechanism 5 to realize automatic assembly.

[0023] The utility model clamps the plastic handles 4 stacked on the base 1 through the limit mechanism 8 and the vertical plate 2, starts the slide cylinder 11 to push the slider 10 and drives the push plate 12 to move along the guide groove 9, and the front end of the push plate 12 pushes the plastic handle 4 on the bottom side to move from the through groove 21 to the lower end of the plastic bag and the hot pressing block 15, then the cylinder 13 drives the hot pressing block 15 to move downward and perform hot pressing operations on the upper plastic bag and the plastic handle 4, and the reciprocating motion of the slide cylinder 11 drives the push plate 12 to push the plastic handle 4 stacked on the bottom side to the lower end of the upper plastic bag and the hot pressing block 15 in turn, and then the hot pressing assembly operation is completed in turn through the hot pressing mechanism 5, so as to realize automatic assembly, improve production efficiency, and avoid burns caused by manual feeding.

[0024] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the embodiments disclosed above are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. An automatic assembly device for plastic bag handles, characterized in that: The invention comprises a base (1), a vertical plate (2) is installed at the upper end of the base (1), a support platform (3) is installed on one side of the vertical plate (2), a hot pressing mechanism (5) is installed on the support platform (3), a plurality of pairs of connecting platforms (6) are installed on both sides of the vertical plate (2), an aluminum profile (7) is installed between a pair of the connecting platforms (6), a limiting mechanism (8) for clamping a plastic handle (4) is installed on the aluminum profile (7), a guide groove (9) is provided on the table surface of the base (1) away from the hot pressing mechanism (5), a slider (10) is slidably connected in the guide groove (9), the slider (10) is moved by a slide cylinder (11) installed on the lower end surface of the base (1), and a push plate (12) abutting against the upper end surface of the base (1) is installed on the upper end of the slider (10).

2. The automatic assembly device for plastic bag handles according to claim 1, characterized in that: The hot pressing mechanism (5) comprises a cylinder (13) mounted on a support platform (3); a connecting plate (14) is mounted on the output end of the cylinder (13); a hot pressing block (15) is mounted on the lower end of the connecting plate (14); and guide rods (16) slidably connected to the support platform (3) are mounted on both sides of the upper end of the connecting plate (14).

3. The automatic assembly device for plastic bag handles according to claim 1, characterized in that: The limiting mechanism (8) comprises an "L"-shaped pressure rod (17) symmetrically mounted on the aluminum profile (7) of the lower layer, a rectangular adjustment groove (18) is provided on the side wall of the "L"-shaped pressure rod (17) close to the aluminum profile (7), and the side wall of the "L"-shaped pressure rod (17) away from the aluminum profile (7) abuts against the plastic handle (4), and connecting blocks (19) are symmetrically mounted on the aluminum profiles (7) located at the upper layer and the middle layer, respectively, and a rectangular adjustment groove (20) is provided on the connecting blocks (19), and limiting rods (21) are mounted on one end of the connecting blocks (19) located on the same sides of the vertical direction.

4. The automatic assembly device for plastic bag handles according to claim 1, characterized in that: A through slot (22) through which a plastic handle (4) passes is provided on one side of the vertical plate (2) close to the upper end surface of the base (1).

5. The automatic assembly device for plastic bag handles according to claim 1, characterized in that: Dividing blocks (23) for opening the plastic bag are installed on both sides of the base (1) and close to the hot pressing mechanism (5).

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