Automatic film tearing cutting machine for SMC (Sheet Molding Compound)

Abstract

The utility model discloses an SMC sheet automatic film tearing cutting machine, relates to SMC sheet processing technical field, it includes: processing table, film tearing subassembly and cutting subassembly, the upper surface of processing table is provided with the conveyer trough, the left side and right side of processing table are both fixedly connected with two sets of motor no. And the output ends of the two first motors are fixedly connected with an up-down feeding roller and an up-down guiding-out roller correspondingly, the inner wall of the conveying groove is rotationally connected with a guiding roller, a film tearing assembly is arranged above the machining table, and a cutting assembly is arranged above the machining table and located on one side of the film tearing assembly. By arranging the machining table, the film tearing assembly and the cutting assembly, continuous film tearing and cutting can be conducted on the SMC, the waiting time in traditional step-by-step operation is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of SMC sheet processing, and particularly relates to an automatic film tearing and cutting machine for SMC sheets. Background Art

[0002] In modern industrial production, due to its good mechanical properties and dimensional stability, SMC sheets are widely used in the fields of automobiles, construction, electricity, etc. SMC sheets are usually composed of resin and other additives, and are covered with a layer of protective film on the surface to prevent the material from being contaminated or damaged before processing. Before use, this layer of protective film needs to be removed, and the SMC sheet needs to be cut into the required size and shape.

[0003] The traditional film tearing and cutting processes of SMC sheets mostly rely on manual operations, which are not only inefficient but also labor-intensive, and it is easy to cause unstable product quality due to human factors. Secondly, there are film tearing machines and cutting machines on the market to replace manual labor, but these devices often work independently, that is, first perform the film tearing operation, and then perform the cutting operation. Such step-by-step processing prolongs the production cycle and increases the production cost. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an automatic film tearing and cutting machine for SMC sheets. By setting a processing table, a film tearing component and a cutting component, it can continuously tear and cut the SMC sheet, reducing the waiting time in the traditional step-by-step operation and improving the production efficiency.

[0005] The utility model also provides an automatic film tearing and cutting machine for SMC sheets as described above, including: a processing table, a film tearing component and a cutting component. A conveying groove is arranged on the upper surface of the processing table. Two groups of motors one are fixedly connected to both the left and right sides of the processing table. The output ends of the two groups of motors one are respectively fixedly connected with an upper and lower feeding roller and an upper and lower guiding roller. A guiding roller is rotatably connected to the inner wall of the conveying groove. A film tearing component is arranged above the processing table. A cutting component is arranged above the processing table and on one side of the film tearing component.

[0006] The film tearing component includes a gantry fixedly connected above the processing table. Chute grooves are arranged on both sides of the gantry. Telescopic cavities are arranged on the inner top walls of the two chute grooves. Slide rods are slidably connected inside the two telescopic cavities. Springs are fixedly connected to one ends of the two slide rods located inside the telescopic cavities. Sliders are fixedly connected to the ends of the two slide rods far away from the telescopic cavities. A motor two is fixedly connected to one side of one of the sliders. The output end of the motor two is fixedly connected with a film winding roller. By setting a processing table, a film tearing component and a cutting component, it can continuously tear and cut the SMC sheet, reducing the waiting time in the traditional step-by-step operation and improving the production efficiency.

[0007] According to the described automatic film tearing and cutting machine for SMC sheets, the cutting assembly includes a cutting box fixedly connected above the processing table. The inner top wall of the cutting box is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a connecting plate, a cutting knife is fixedly connected below the connecting plate, and two guide rods are fixedly connected above the connecting plate.

[0008] According to the described automatic film tearing and cutting machine for SMC sheets, the two guide rods are located on both sides of the cylinder, and both guide rods penetrate through the upper end of the cutting box and are slidably connected to each other. The stability of the lifting and lowering of the cutting knife is improved through the guide rods.

[0009] According to the described automatic film tearing and cutting machine for SMC sheets, a knife groove is arranged directly below the cutting knife and at the bottom of the conveying groove. The conveying groove is prevented from being damaged when the cutting knife cuts the sheet through the knife groove.

[0010] According to the described automatic film tearing and cutting machine for SMC sheets, the slider is adapted to the inner wall of the chute, and the slider is slidably connected to the chute. The stability of the rotation of the film winding roller is improved through the sliding connection between the slider and the chute.

[0011] According to the described automatic film tearing and cutting machine for SMC sheets, there are six guiding rollers, and the six guiding rollers are evenly distributed on the inner wall of the conveying groove. The guiding of the sheet is facilitated through the guiding rollers.

[0012] According to the described automatic film tearing and cutting machine for SMC sheets, four support columns are fixedly connected below the processing table, and the four support columns are symmetrically arranged. The stability of the processing table is improved through the four support columns.

[0013] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0014] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0015] Figure 1 is a perspective view of the front view of an automatic film tearing and cutting machine for SMC sheets of the present utility model;

[0016] Figure 2 is a structural diagram of the front view of an automatic film tearing and cutting machine for SMC sheets of the present utility model;

[0017] Figure 3 is a structural diagram of the rear view of an automatic film tearing and cutting machine for SMC sheets of the present utility model;

[0018] Figure 4 is Figure 2Enlarged view of the structure at position A in the [specific context].

[0019] Legend description:

[0020] 1. Processing table; 2. Film tearing assembly; 3. Cutting assembly; 4. Conveyor trough; 5. First motor; 6. Upper and lower feeding rollers; 7. Upper and lower guiding rollers; 8. Guide roller; 201. Gantry; 202. Slide groove; 203. Telescopic cavity; 204. Slide rod; 205. Spring; 206. Slide block; 207. Second motor; 208. Film winding roller; 301. Cutting box; 302. Cylinder; 303. Connecting plate; 304. Cutting knife; 305. Guide rod; 401. Knife groove; 101. Support column. Specific implementation manner

[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0022] Refer to Figures 1-4 , an SMC sheet automatic film tearing and cutting machine according to an embodiment of the present utility model includes: a processing table 1, a film tearing assembly 2, and a cutting assembly 3. Four support columns 101 are fixedly connected to the lower part of the processing table 1, and the four support columns 101 are symmetrically arranged. A conveyor trough 4 is arranged on the upper surface of the processing table 1. A knife groove 401 is arranged at the bottom of the conveyor trough 4 directly below the cutting knife 304. Two groups of first motors 5 are fixedly connected to both the left and right sides of the processing table 1. The output ends of the two groups of first motors 5 are respectively fixedly connected to upper and lower feeding rollers 6 and upper and lower guiding rollers 7. Guide rollers 8 are rotatably connected to the inner wall of the conveyor trough 4. The number of guide rollers 8 is six, and the six guide rollers 8 are evenly distributed on the inner wall of the conveyor trough 4. A film tearing assembly 2 is arranged above the processing table 1, and a cutting assembly 3 is arranged above the processing table 1 and on one side of the film tearing assembly 2;

[0023] The film tearing assembly 2 includes a gantry 201 fixedly connected above the processing table 1. Slide grooves 202 are arranged on both sides of the gantry 201. Telescopic cavities 203 are arranged on the inner top walls of the two slide grooves 202. Slide rods 204 are slidably connected to the interiors of the two telescopic cavities 203. Springs 205 are fixedly connected to one ends of the two slide rods 204 located inside the telescopic cavities 203. Slide blocks 206 are fixedly connected to the ends of the two slide rods 204 far from the telescopic cavities 203. The slide blocks 206 are adapted to the inner walls of the slide grooves 202, and the slide blocks 206 are slidably connected to the slide grooves 202. A second motor 207 is fixedly connected to one side of one of the slide blocks 206. The output end of the second motor 207 is fixedly connected to a film winding roller 208, and an adhesive can be applied to the surface of the film winding roller 208.

[0024] The cutting assembly 3 includes a cutting box 301 fixedly connected above the processing table 1, and an observation window is provided on the cutting box 301 to facilitate the staff to observe the internal situation of the cutting box 301. The inner top wall of the cutting box 301 is fixedly connected with a cylinder 302, the output end of the cylinder 302 is fixedly connected with a connecting plate 303, a cutting knife 304 is fixedly connected below the connecting plate 303, and a knife groove 401 is arranged directly below the cutting knife 304 and at the bottom of the conveying groove 4. Two guide rods 305 are fixedly connected above the connecting plate 303. The two guide rods 305 are located on both sides of the cylinder 302, and both guide rods 305 penetrate through the upper end of the cutting box 301 and are slidably connected to each other. By providing the processing table 1, the film tearing assembly 2 and the cutting assembly 3, continuous film tearing and cutting of the SMC sheet can be performed, reducing the waiting time in the traditional step-by-step operation and improving the production efficiency.

[0025] Working principle: When first used, place the SMC sheet on the conveying groove 4 in the processing table 1, start the first motor 5 to drive the upper and lower feeding rollers 6 to rotate, and through the guidance of the guiding roller 8, make the SMC sheet convey forward along the conveying groove 4. When the SMC sheet passes below the gantry 201, start the second motor 207 to drive the film winding roller 208 to rotate, so that the film winding roller 208 contacts the protective film on the surface of the SMC sheet. The protective film is gradually wound up and peeled off from the SMC sheet by the rotating film winding roller 208. At the same time, the sliding rod 204 slides in the telescopic cavity 203 under the action of the spring 205, so that the film winding roller 208 tears the film smoothly and continuously. The SMC sheet after tearing off the protective film continues to be conveyed into the cutting box 301. The cylinder 302 can be started to push the connecting plate 303 to move downward, thereby driving the cutting knife 304 to cut the SMC sheet downward. Secondly, the cutting knife 304 cooperates with the knife groove 401 to achieve precise cutting. After cutting, the SMC sheet is exported by the upper and lower export rollers 7, thus completing film tearing and cutting.

[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the purpose of the present invention.

Claims

1. An automatic SMC sheet film tearing and cutting machine, comprising: A processing table (1), a film tearing assembly (2) and a cutting assembly (3), characterized in that a conveying trough (4) is provided on the upper surface of the processing table (1), two groups of motors (5) are fixedly connected to the left and right sides of the processing table (1), the output ends of the two groups of motors (5) are respectively fixedly connected to upper and lower feeding rollers (6) and upper and lower outlet rollers (7), the inner wall of the conveying trough (4) is rotatably connected to a guide roller (8), a film tearing assembly (2) is provided above the processing table (1), and a cutting assembly (3) is provided above the processing table (1) and on one side of the film tearing assembly (2); The film tearing assembly (2) comprises a gantry (201) fixedly connected to the top of the processing table (1), the gantry (201) is provided with slide grooves (202) on both sides, the inner top walls of the two slide grooves (202) are provided with telescopic cavities (203), the interiors of the two telescopic cavities (203) are slidably connected with slide rods (204), one end of the two slide rods (204) located inside the telescopic cavity (203) is fixedly connected with a spring (205), the ends of the two slide rods (204) away from the telescopic cavity (203) are fixedly connected with a slider (206), one side of one of the sliders (206) is fixedly connected with a second motor (207), and the output end of the second motor (207) is fixedly connected with a film rolling roller (208).

2. The SMC sheet automatic film tearing and cutting machine according to claim 1, characterized in that: The cutting assembly (3) comprises a cutting box (301) fixedly connected to the top of the processing table (1); a cylinder (302) is fixedly connected to the inner top wall of the cutting box (301); a connecting plate (303) is fixedly connected to the output end of the cylinder (302); a cutting knife (304) is fixedly connected below the connecting plate (303); and two guide rods (305) are fixedly connected above the connecting plate (303).

3. The SMC sheet automatic film tearing and cutting machine according to claim 2, characterized in that: The two guide rods (305) are located on both sides of the cylinder (302), and both guide rods (305) penetrate the upper end of the cutting box (301) and are slidably connected to each other.

4. The SMC sheet automatic film tearing and cutting machine according to claim 2, characterized in that: A knife groove (401) is provided directly below the cutting knife (304) and at the bottom of the conveying groove (4).

5. The SMC sheet automatic film tearing and cutting machine according to claim 1, characterized in that: The sliding block (206) is adapted to the inner wall of the sliding groove (202), and the sliding block (206) and the sliding groove (202) are slidably connected.

6. The SMC sheet automatic film tearing and cutting machine according to claim 1, characterized in that: The number of the guide rollers (8) is six, and the six guide rollers (8) are evenly distributed on the inner wall of the conveying trough (4).

7. The SMC sheet automatic film tearing and cutting machine according to claim 1, characterized in that: Four support columns (101) are fixedly connected below the processing table (1), and the four support columns (101) are symmetrically arranged.

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