Auxiliary material feeding mechanism for PVC film production

Abstract

The utility model provides an accessory feeding mechanism for PVC (polyvinyl chloride) film production, which comprises a pushing mechanism, a slitting mechanism and a conveying mechanism, the slitting mechanism comprises a base, a rotating roller and a plurality of slitting cutterheads, the rotating roller is horizontally mounted on the base and is connected with a driving motor capable of driving the rotating roller to rotate, the slitting cutterheads are mounted on the rotating roller, and the conveying mechanism is connected with the slitting cutterheads. A plurality of supporting guide tables are further installed on the machine base, a slitting cutter head is arranged between every two adjacent supporting guide tables, the conveying mechanism comprises a support, an input belt, a middle belt and an output belt are sequentially arranged on the support, and a guide hopper arranged in an inclined mode is installed between the input belt and the machine base; the output belt is further provided with an inclined feeding hopper, and the middle of the support is further provided with a weighing module matched with the middle belt.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a kind of auxiliary material feeding mechanism for PVC film production. BACKGROUND

[0002] Polyvinyl chloride is the main component of PVC film, and the film is formed by calendering process of calendering machine.

[0003] In the production process of PVC film, PVC waste film is usually used as part of the raw material. These PVC waste films are usually cylindrical or block-shaped, and the existing technology requires workers to use cutting machines to cut them into small pieces, then weigh them, and finally manually feed them. This series of operations is not only tedious but also time-consuming. Therefore, it is particularly necessary to develop an auxiliary material feeding mechanism for PVC film production. SUMMARY

[0004] The utility model aims at the above-mentioned problems existing in the prior art and provides an auxiliary material feeding mechanism for PVC film production.

[0005] The utility model can achieve the purpose by the following technical scheme: an auxiliary material feeding mechanism for PVC film production, characterized by comprising a pushing mechanism, a slitting mechanism and a conveying mechanism. The slitting mechanism comprises a machine base, rotating rollers and a plurality of slitting cutter heads. The rotating rollers are horizontally installed on the machine base. The rotating rollers are connected to a drive motor that can rotate them. The slitting cutter heads are installed on the rotating rollers. A plurality of support guides are also installed on the machine base, and one slitting cutter head is arranged between each two adjacent support guides. The conveying mechanism comprises a bracket. An input belt, an intermediate belt and an output belt are sequentially arranged on the bracket. A guide hopper is installed between the input belt and the machine base in an inclined manner. A feeding hopper is also installed at the output belt in an inclined manner. A weighing module is also installed in the middle of the bracket to cooperate with the intermediate belt.

[0006] The pushing mechanism comprises a mounting table. Guide rails are horizontally fixed on both sides of the mounting table. Sliding tables are slidably connected to the guide rails. The sliding tables are respectively connected to a cylinder that can move them. A crossbeam is arranged between the sliding tables. A plurality of cylinders are arranged horizontally on the crossbeam. The positions of the cylinders correspond to the positions of the support guides. The piston rod end of each cylinder is connected to a cylinder that is arranged vertically. The piston rod end of the cylinder is connected to a compression strip.

[0007] The compression strip is made of elastic metal material.

[0008] The guide hopper and the feeding hopper are both in the shape of a horn, with the large end facing upwards and the small end facing downwards.

[0009] The cylinder two is installed on the cross beam through the connecting block one, the cylinder three is installed on the piston rod end of the cylinder two through the connecting block two, the guide sleeve one is installed on the connecting block one, the guide rod one is horizontally and slidably connected on the guide sleeve one, the guide rod one is also connected with the connecting block two, the guide sleeve two is installed on the connecting block two, the guide rod two is vertically and slidably connected on the guide sleeve two, and the guide rod two is also connected with the pressing strip.

[0010] Compared with the prior art, the PVC film production auxiliary material feeding mechanism has the advantages that:

[0011] In the utility model, the cylindrical or plate-shaped PVC waste film is pushed to the slitting mechanism through the pushing mechanism, the PVC waste film is cut by the slitting mechanism, and after cutting, the conveying mechanism gradually feeds the PVC waste film according to the predetermined requirement, so that continuous operation is realized, and the operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the plane structure schematic view of the utility model;

[0013] Figure 2 It is the three-dimensional structure schematic view of the slitting mechanism in the utility model;

[0014] Figure 3 It is the three-dimensional structure schematic view of the conveying mechanism in the utility model;

[0015] Figure 4 It is the plane structure schematic view of the pushing mechanism in the utility model;

[0016] In the drawing, 1, installation platform;2, cylinder one;3, cylinder two;4, cross beam;5, guide rail;6, sliding table;7, pressing strip;8, slitting cutter disc;9, intermediate belt;10, feeding hopper;11, output belt;12, control box;13, input belt;14, support;15, guide hopper;16, driving motor;17, rotating roller;18, machine base;19, supporting guide table;20, cylinder three;21, weighing module;22, connecting block one;23, connecting block two;24, guide sleeve two;25, guide rod two;26, guide sleeve one;27, guide rod one. DETAILED DESCRIPTION

[0017] The following is a specific embodiment of the utility model and is further described in combination with the drawings, but the utility model is not limited to these embodiments.

[0018] As Figures 1-4As shown, the PVC film production auxiliary material feeding mechanism, including pushing mechanism, cutting mechanism and conveying mechanism, cutting mechanism includes base 18, rotating roller 17 and several cutting cutter 8, rotating roller 17 is horizontally installed on the base 18, rotating roller 17 is connected with a drive motor 16 capable of rotating, cutting cutter 8 is installed on rotating roller 17, base 18 is also provided with several support guide table 19, and one cutting cutter 8 is arranged between adjacent two support guide table 19, in the embodiment, the number of cutting cutter 8 is three, the number of support guide table 19 is four, that is, the cylindrical or plate-shaped PVC waste film can be cut into four segments; conveying mechanism includes support 14, support 14 is sequentially provided with input belt 13, intermediate belt 9 and output belt 11, input belt 13 and base 18 are provided with inclined guide hopper 15, output belt 11 is also provided with inclined feeding hopper 10, support 14 is also provided with weighing module 21 matched with intermediate belt 9, in the embodiment, the weighing module 21 is used to weigh the material on the intermediate belt 9, which is prior art.

[0019] The pushing mechanism includes mounting table 1, guide rails 5 are horizontally fixed on both sides of mounting table 1, slide tables 6 are slidably connected with guide rails 5, slide tables 6 are respectively connected with cylinders one 2 capable of moving, slide tables 6 have cross beams 4, a plurality of cylinders two 3 are horizontally arranged on cross beams 4, the positions of cylinders two 3 correspond to the positions of support guide tables 19, cylinder three 20 is vertically arranged on the end of the piston rod of cylinder two 3, the end of the piston rod of cylinder three 20 is connected with compression strip 7, in the embodiment, the number of cylinders two 3 is four, the PVC waste film is placed on mounting table 1 and support guide tables 19, the compression strip 7 is driven by cylinder three 20 to move downward, the PVC waste film is limited downward, the piston rod of cylinder one 2 is extended, the piston rod of cylinder one 2 further pushes the PVC waste film to move forward, the PVC waste film is cut by cutting cutter 8, at this time, the PVC waste film is still on the support guide tables 19, according to needs, the piston rod of cylinder two 3 is controlled to move forward, the corresponding cut PVC waste is pushed forward to fall into guide hopper 15, and then falls into input belt 13, after being weighed, falls downward from feeding hopper 10, and finally completes the feeding operation, in the process, the time or frequency of feeding can also be controlled by controlling the output belt; the compression strip 7 is made of elastic metal material.

[0020] The shapes of guide hopper 15 and feeding hopper 10 are both trumpet-shaped, the large end faces upward and the small end faces downward.

[0021] The cylinder two 3 is installed on the cross beam 4 through the connecting block one 22, the cylinder three 20 is installed on the piston rod end of the cylinder two 3 through the connecting block two 23, the guide sleeve one 26 is installed on the connecting block one 22, the guide rod one 27 is horizontally slidably connected to the guide sleeve one 26, the guide rod one 27 is also connected with the connecting block two 23, the guide sleeve two 24 is installed on the connecting block two 23, the guide rod two 25 is vertically slidably connected to the guide sleeve two 24, the guide rod two 25 is also connected with the pressing strip 7, through the structural design, when the cylinder two 3 and the cylinder three 20 operate, the overall stress performance can be enhanced, and the movement process is more stable and reliable.

[0022] The control box 12 is further installed on one side of the mounting table 1, the weighing module 21, the driving motor 16, the cylinder one 2, the cylinder two 3 and the cylinder three 20 are electrically connected with the control box 12, the control box 12 is an existing product, the control box 12 can control the actions of the weighing module 21, the driving motor 16, the cylinder one 2, the cylinder two 3 and the cylinder three 20, and this is prior art.

[0023] The pushing mechanism pushes the cylindrical or plate-shaped PVC waste film to the slitting mechanism, the slitting mechanism is used for cutting the PVC waste film, after cutting, the conveying mechanism gradually puts the PVC waste film according to the predetermined requirement, so that continuous operation is realized, and the operation is simple and convenient.

[0024] The above components are general standard components or components known by those skilled in the art, and the structure and principle thereof can be known by the technical personnel through a technical manual or through a conventional experimental method.

[0025] The specific embodiments described in the present application are only illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. An auxiliary material feeding mechanism for PVC film production, characterized in that, The utility model relates to a kind of push mechanism, slitting mechanism and conveying mechanism, the slitting mechanism includes base (18), rotating roller (17) and several slitting cutter (8), the rotating roller (17) is horizontally installed on base (18), the rotating roller (17) is connected with a drive motor (16) that can make it rotate, the slitting cutter (8) is installed on rotating roller (17), several support guide table (19) are also installed on base (18), and one slitting cutter (8) is arranged between adjacent two support guide table (19), the conveying mechanism includes support (14), input belt (13), intermediate belt (9) and output belt (11) are sequentially arranged on the support (14), guide hopper (15) is installed between input belt (13) and base (18) in inclined arrangement, output belt (11) place is also installed with inclined arrangement's feeding hopper (10), weighing module (21) is also installed in the middle part of support (14) and cooperated with intermediate belt (9).

2. The auxiliary material feeding mechanism for PVC film production according to claim 1, characterized in that, The push mechanism includes mounting table (1), the both sides of mounting table (1) are fixed with guide rail (5), the guide rail (5) is slidably connected with sliding table (6), the sliding table (6) is connected with a cylinder one (2) that can make it act respectively, the sliding table (6) has crossbeam (4) between, the crossbeam (4) is equipped with several cylinder two (3) in horizontal arrangement, and the position of cylinder two (3) and the position of support guide table (19) one-to-one correspondence, the piston rod end of cylinder two (3) is equipped with cylinder three (20) in vertical arrangement, the piston rod end of cylinder three (20) and compression strip (7) are connected.

3. The auxiliary material feeding mechanism for PVC film production according to claim 2, characterized in that, The compression strip (7) is made of elastic metal material.

4. The auxiliary material feeding mechanism for PVC film production according to claim 1, characterized in that, The shapes of the guide hopper (15) and the feeding hopper (10) are both horn-shaped, with the large end upward and the small end downward.

5. The auxiliary material feeding mechanism for PVC film production according to claim 2, characterized in that, The cylinder two (3) is installed on the crossbeam (4) by connecting block one (22), the cylinder three (20) is installed on the piston rod end of cylinder two (3) by connecting block two (23), the connecting block one (22) is installed with guide sleeve one (26), the guide sleeve one (26) is slidably connected with guide rod one (27) horizontally, the guide rod one (27) is also connected with connecting block two (23), the connecting block two (23) is installed with guide sleeve two (24), the guide sleeve two (24) is slidably connected with guide rod two (25) vertically, the guide rod two (25) is also connected with compression strip (7).

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