Automatic film stacking machine

Abstract

The utility model discloses an automatic film stacking machine, which relates to the technical field of automatic film stacking and comprises a frame body. Two annular chains are arranged at the top of the frame body; a plurality of free rollers are arranged between the two annular chains; a plurality of free rollers are arranged; wherein a feeding conveying structure is arranged on one side of the frame body; a film on the feeding transmission structure is transmitted to the roller through an annular chain; wherein a gap is reserved between two adjacent free rollers; two lifting platforms are arranged in the operation range of the annular chain; the lifting platform is matched with the frame body through a sliding rod; one side of the lifting platform is matched and connected with the screw rod through a lug plate; the bottom of the lead screw and the driving motor are fixedly installed. During use, rubber strips cut by a cutting machine are conveyed through the feeding conveying structure, on one side of the top of the frame body, the annular chain drives the multiple sets of free rollers to conduct rotary conveying through the driving structure, the free rollers serve as supports of rubber sheets, and conveying of the rubber sheets is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates specifically to the technical field of automatic film stacking, and specifically relates to an automatic film stacking machine. BACKGROUND

[0002] The film stacking machine is a device for automatically stacking films, which can improve the efficiency and neatness of film stacking and reduce the labor intensity.

[0003] In a rubber mixing production line, a cutting machine cuts rubber strips into films of specified shapes, and then stacks the films neatly to a set number for packaging or sending to the next station. When the film output speed of the cutting machine is fast, manual operation cannot keep up with the rhythm. General equipment cannot simultaneously meet the requirements of speed and neat stacking, and if the structure is too complex, the cost of the equipment itself is too high. The use of a high-speed mechanical hand also involves cost problems.

[0004] After searching, Chinese patent application No. CN202321884105.9 discloses a reciprocating film stacking machine. The machine includes a frame, a cutting assembly for cutting films is arranged at the top center of the frame, a guide assembly for guiding the movement of the films is arranged below the cutting assembly, a reversing assembly for reversing the direction of the films is arranged at the upper center of the bracket, a stacking assembly for stacking the films is symmetrically arranged at the lower part of the bracket, and a storage assembly for storing the films is arranged at the bottom of the frame.

[0005] When the device in the above patent works, the hopper moves along the bracket transversely to drive the films to move transversely. However, the structure in the above patent cannot effectively stack the films neatly when stacking the films. In this way, the films may scatter during the transfer process. When one of the trays in the above patent is lowered to the transfer platform, the structure in the above patent cannot effectively realize reciprocating motion. Therefore, the structure in the above patent cannot work, resulting in low working efficiency of the equipment. Utility model content

[0006] The utility model discloses a purpose lies in providing a kind of automatic film stacking machine, in the device, by annular chain driving free cylinder is circulated transmission, realize the film transmission in feed transmission structure to one of baffle side, by the blocking of baffle, realize film and free cylinder separation, chain continues to go forward, film gradually loses free cylinder support and drops, realizes stacking;Film falls on one of electric roller, electric roller moves up and down by lifting platform, every stacking film, lifting platform drops one film thickness, let the uppermost film upper surface and free cylinder upper surface always keep fixed distance, guarantee stacking neat effect;When stacking reaches set quantity, lifting platform drops to set lowest height, then electric roller starts, and whole stack film is sent to the conveyor belt of side link;The lifting platform of another station has been in receiving stacking position, and starts stacking film;To solve the problems of the above background art.

[0007] To realize the above object, the utility model provides the following technical scheme:

[0008] An automatic film stacking machine, including frame body;The frame body top is provided with two annular chains;Multiple free cylinders are provided between the two annular chains;The free cylinder is provided with multiple;Wherein the side of frame body is provided with feed transmission structure;The film on the feed transmission structure is delivered to the cylinder by annular chain;Wherein two adjacent free cylinders are left with vacancy;Thus, when film separates from free cylinder, effectively guarantee that film falls on the electric roller below, guarantee film stacking neat;

[0009] The running range of the annular chain is provided with two lifting platforms;Two lifting platforms are installed by cooperation with frame body through slide bar;The lifting platform side is connected by cooperation with lead screw through lug plate;The bottom of the lead screw is fixedly installed with driving motor;The rotation of lead screw is driven by driving motor, realizes that lifting platform drives electric roller and moves up and down along slide bar, guarantees that film does not appear damage in the process of falling, guarantees the quality of film;

[0010] As a further technical scheme of the utility model, two lifting platforms are provided with the same structure;Electric roller is installed on the lifting platform by cooperation with L-shaped plate;One end of the electric roller is provided with discharge transmission structure;Two lifting platforms drive corresponding electric roller to move respectively, so that alternating work effect can be realized during film stacking, and continuous stacking effect is realized;Improve work efficiency;

[0011] As a further technical scheme of the utility model, the top of the frame body is also provided with two baffle plates;Two baffles correspond to two lifting platforms respectively;Two baffle plates and electric rollers on two lifting platforms correspond, guarantee the neatness during film stacking;

[0012] As a further technical scheme of the utility model, the baffle is installed in cooperation with the frame body through a rotary air cylinder; the baffle rotary air cylinder swings in angle;

[0013] As a further technical scheme of the utility model, the electric roller and the discharge conveying structure are provided with a transfer structure; the transfer structure is fixedly installed with the frame body, when one of the electric rollers transfers the rubber sheet, the other lifting platform drives the electric roller to move upwards, realizing the effect of alternate work, greatly improving the work efficiency;

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses, when using, the rubber strip that cutting machine cutting completes is transferred through the feed conveying structure, on the top of the frame body one side, through the drive structure makes annular chain drive multiple groups of free rollers rotate transmission, through the free roller as the support of rubber sheet, realizes the transmission of rubber sheet.

[0016] 2、The utility model discloses when the free roller passes the bottom of one of the baffles, one end of the rubber sheet contacts the baffle, and the annular chain and the free roller continue to move forward, so that the rubber sheet and the free roller are separated, and the rubber sheet falls on the electric roller.

[0017] 3、The utility model discloses, the electric roller is installed in cooperation on the lifting platform, and the electric roller is effectively moved up and down through the lifting platform, every rubber sheet is stacked, and the lifting platform is lowered by the thickness of one rubber sheet, so that the upper surface of the uppermost rubber sheet and the upper surface of the free roller always maintain a fixed distance, so that the rubber sheet is effectively guaranteed to be stacked in order in the stacking process.

[0018] 4、The utility model discloses, when the rubber sheet is stacked to the set number on the electric roller, the lifting platform realizes the lowest height set on the slide bar of falling through the cooperation of the drive motor and the screw rod, then starts the electric roller, and the rubber sheet stacked on the electric roller is transferred to the discharge conveying structure through the transfer structure, realizes the automatic stacking and transfer of the rubber sheet, reduces the participation of manual work, and improves work efficiency. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the front view of the utility model.

[0020] Figure 2 It is the side view of the utility model Figure 1 .

[0021] Figure 3 It is the plan view of the utility model Figure 1 .

[0022] Figure 4 It is the utility model in the utility modelFigure 2 Local structure amplification diagram at middle A.

[0023] In the figure: 1-ring chain, 2-free roller, 3-film, 4-baffle, 5-lifting platform, 6-electric roller, 7-feeding transmission structure, 8-outlet transmission structure, 9-driving motor, 10-sliding rod, 11-intermediate structure, 12-frame body. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 In the embodiments of the present application, an automatic film stacking machine comprises a frame body 12. The frame body 12 is provided with two ring chains 1 on the top. A plurality of free rollers 2 are arranged between the two ring chains 1. The free rollers 2 are provided in multiple groups. One side of the frame body 12 is provided with a feeding transmission structure 7. The films 3 on the feeding transmission structure 7 are transferred to the rollers 2 through the ring chains 1. Two adjacent free rollers 2 are left with a gap.

[0026] Two lifting platforms 5 are arranged in the running range of the ring chains 1. The two lifting platforms 5 are installed in cooperation with the frame body through a sliding rod 10. One side of the lifting platform 5 is connected in cooperation with a wire plate and a lead screw. The bottom of the lead screw is fixedly installed with a driving motor 9.

[0027] Specifically, the two lifting platforms 5 are provided in the same structure. An electric roller 6 is installed in cooperation with an L-shaped plate on the lifting platform 5. One end of the electric roller 6 is provided in cooperation with an outlet transmission structure 8.

[0028] By adopting the above technical solution, when in use, the films cut by the cutting machine are transferred through the feeding transmission structure 7. On one side of the top of the frame body 12, the ring chains 1 drive the multiple groups of free rollers 2 to rotate and transfer through the driving structure. The free rollers 2 serve as the support of the films 3, so as to realize the transfer of the films 3.

[0029] When the free roller 2 passes through the bottom of one of the baffles 4, one end of the film 3 contacts the baffle 4. The ring chain 1 and the free roller 2 continue to move forward, so as to realize the separation of the film 3 from the free roller 2. The film 3 falls onto the electric roller 6.

[0030] The top of the frame body 12 is also matched with two baffles 4; the two baffles 4 correspond to two lifting platforms 5 respectively.

[0031] In the embodiment, the baffle 4 is matched with the frame body through a rotary cylinder; the baffle 4 rotary cylinder swings at an angle;

[0032] By adopting the above technical scheme, the electric roller 6 is matched with the lifting platform 5, the electric roller 6 is effectively moved up and down through the lifting platform 5, one piece of film 3 is stacked every time, the lifting platform 5 is lowered by the thickness of one piece of film, the upper surface of the uppermost film 3 is kept at a fixed distance from the upper surface of the free roller 2, so that the stacking of the film 3 is effectively ensured to be neat during the stacking process;

[0033] In the embodiment, the electric roller 6 and the discharging conveying structure 8 are provided with a transfer structure 11; the transfer structure 11 is fixedly installed with the frame body 12;

[0034] By adopting the above technical scheme, when the electric roller 6 is stacked to a set number, the lifting platform 5 realizes the set lowest height of the falling slide rod 10 through the cooperation of the driving motor 9 and the screw rod, and then the electric roller 6 is started, the stacked film 3 on the electric roller 6 is transferred to the discharging conveying structure 8 through the transfer structure 11, the automatic stacking and transferring of the film 3 are realized, the participation of manual work is reduced, and the work efficiency is improved.

[0035] The working principle of the utility model is: in use, the rubber strip cut by the cutting machine is conveyed through the feeding conveying structure 7, on one side of the top of the frame body 12, the ring chain 1 drives the multiple free rollers 2 to rotate and convey through the driving structure, the free roller 2 is used as the support of the film 3, and the conveying of the film 3 is realized;

[0036] When the free roller 2 passes the bottom of one of the baffles 4, one end of the film 3 contacts the baffle 4, the ring chain 1 and the free roller 2 continue to move forward, so that the film 3 is separated from the free roller 2, and the film 3 falls on the electric roller 6;

[0037] The electric roller 6 is matched with the lifting platform 5, the electric roller 6 is effectively moved up and down through the lifting platform 5, one piece of film 3 is stacked every time, the lifting platform 5 is lowered by the thickness of one piece of film, the upper surface of the uppermost film 3 is kept at a fixed distance from the upper surface of the free roller 2, so that the stacking of the film 3 is effectively ensured to be neat during the stacking process;

[0038] When the films 3 stacked on the electric roller 6 reach the set number, the lifting platform 5 realizes the set lowest height on the falling slide rod 10 through the cooperation of the driving motor 9 and the screw rod, and then the electric roller 6 is started, the stacked films 3 on the electric roller 6 are transferred to the discharging transmission structure 8 through the transfer structure 11, the automatic stacking and transferring of the films 3 are realized, the participation of manual work is reduced, and the work efficiency is improved.

[0039] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive in any aspect, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0040] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. An automatic film stacking machine, characterized in that: Includes a frame (12); the top of the frame (12) is provided with two annular chains (1); multiple free rollers (2) are provided between the two annular chains (1); multiple free rollers (2) are provided; a feeding conveyor structure (7) is provided on one side of the frame (12); the film (3) on the feeding conveyor structure (7) is transferred to the rollers (2) through the annular chains (1); and there is a gap between two adjacent free rollers (2); Two lifting platforms (5) are provided within the operating range of the ring chain (1); the two lifting platforms (5) are installed in conjunction with the frame through a slide rod (10); one side of the lifting platform (5) is connected to the lead screw through an ear plate; the bottom of the lead screw is fixedly installed with the drive motor (9).

2. The automatic film stacking machine according to claim 1, characterized in that: The two lifting platforms (5) are configured with the same structure; an electric roller (6) is installed on the lifting platform (5) through an L-shaped plate; and a material discharge transmission structure (8) is provided at one end of the electric roller (6).

3. An automatic film stacking machine according to claim 2, characterized in that: The top of the frame (12) is also fitted with two baffles (4); the two baffles (4) correspond to the two lifting platforms (5) respectively.

4. An automatic film stacking machine according to claim 3, characterized in that: The baffle (4) is installed in conjunction with the frame via a rotary cylinder; the baffle (4) is oscillated by the rotary cylinder.

5. An automatic film stacking machine according to claim 4, characterized in that: A transfer structure (11) is provided between the electric roller (6) and the discharge conveying structure (8); the transfer structure (11) is fixedly installed with the frame (12).

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