Uniform spreading device of sheet machine for plastic tray production

Abstract

The utility model relates to the technical field of plastic tray production, and discloses a uniform spreading device of a sheet machine for plastic tray production, which comprises a lifting mechanism, a machine body mechanism and a transmission mechanism, the lifting mechanism is arranged in the machine body mechanism, the transmission mechanism is arranged at the right end of the lifting mechanism, the lifting mechanism comprises a frame, and the frame is arranged in the machine body mechanism. A first telescopic rod is fixedly connected to the inner wall of the frame, a fixing frame is fixedly connected to the lower end of the first telescopic rod, a first motor is fixedly connected to the upper end of the fixing frame, a lifting roller is rotatably connected to the inner wall of the fixing frame, and a roller is rotatably connected to the inner wall of the frame. The lower end of the frame is fixedly connected with a second telescopic rod. The second telescopic rod ascends and descends to drive the rolling wheel to ascend and descend to stretch materials so that the materials can be tightened and leveled, then the first telescopic rod drives the fixing frame to move up and down, meanwhile, the lifting rolling wheel is driven to move to a proper position to extrude and convey the materials, and the tension of the materials is increased to flatten the materials.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic pallet production, in particular to a uniform feeding device for a sheet machine used in plastic pallet production. Background Art

[0002] A sheet machine is a device for producing plastic sheets, usually adopting a process flow of an extruder - T - shaped head - three - roll calendering device - winding. Common sheet machines include plastic sheet machines and PET sheet machines, etc. Plastic sheet machines are mainly used for producing thermoformed products such as disposable plastic cups, plates, bowls, dishes, boxes, etc., and are widely used in the packaging of fields such as food, vegetables, fruits, beverages, dairy products, industrial parts, etc. PET sheet machines are mainly used for producing tableware and packaging boxes, etc.

[0003] However, when the existing sheet machine is used for process production and feeding, sometimes the situation of uneven material feeding may occur, which may affect the subsequent processes and cause waste of materials, making the materials unable to be wound well and affecting the production efficiency. Summary of the Utility Model

[0004] To solve the above - mentioned technical problems, the utility model provides a uniform feeding device for a sheet machine used in plastic pallet production.

[0005] The utility model is realized by the following technical solutions: A uniform feeding device for a sheet machine used in plastic pallet production, including a lifting mechanism, a body mechanism, and a transmission mechanism. The lifting mechanism is located inside the body mechanism, and the transmission mechanism is located at the right end of the lifting mechanism;

[0006] The lifting mechanism includes a frame. The inner wall of the frame is fixedly connected with a first telescopic rod. The lower end of the first telescopic rod is fixedly connected with a fixed frame. The upper end of the fixed frame is fixedly connected with a first motor. The left end of the first motor is fixedly connected with a lifting pulley one. The inner wall of the lifting pulley one is provided with a lifting belt. The inner wall of the lifting belt is drivingly connected with a lifting pulley two. The inner wall of the fixed frame is rotatably connected with a lifting roller. The inner wall of the frame is rotatably connected with a roller. The lower end of the frame is fixedly connected with a second telescopic rod. Both sides of the fixed frame are fixedly connected with connecting columns. The inner wall of the frame is provided with a limiting notch.

[0007] Through the above - mentioned technical solutions, the lifting of the frame is driven by the lifting of the second telescopic rod, and at the same time, the roller is driven to lift to stretch the material to make it taut and flat. Then, the first telescopic rod drives the fixed frame to move up and down, and at the same time drives the lifting roller to move to a proper position to extrude and convey the material, which can adjust the overall length of the material, increase the tension of the material, and make the material shaped and better conveyed.

[0008] As a further improvement of the above - mentioned scheme, the lifting roller is located above the roller.

[0009] As a further improvement of the above solution, the body mechanism includes a housing. A base is fixedly connected to the lower end of the housing. A support leg is fixedly connected to the lower end of the base. A support bottom plate is fixedly connected to the lower end of the support leg. A motor support is fixedly connected to the front end of the base.

[0010] Through the above technical solution, the housing can protect the internal parts from being bumped and better protect the internal parts.

[0011] As a further improvement of the above solution, notch openings are provided at both ends of the housing.

[0012] As a further improvement of the above solution, the transmission mechanism includes a second motor. A first transmission shaft is fixedly connected to the output end of the second motor. A mounting bracket is rotatably connected to the surface of the first transmission shaft. An adjustment shaft is rotatably connected to the inner wall of the mounting bracket. A material transmission shaft is rotatably connected to the inner wall of the mounting bracket. A first transmission pulley is fixedly connected to the front end of the second motor. A transmission belt is arranged inside the first transmission pulley. The transmission belt drives a second transmission pulley. A second transmission shaft is fixedly connected to the inside of the second transmission pulley. A limiting ring is fixedly connected to the surface of the second transmission shaft.

[0013] Through the above technical solution, the speed of material feeding and discharging and the conveying of materials can be controlled. The adjustment shaft can limit the position of the materials to prevent the materials from getting out of control.

[0014] As a further improvement of the above solution, the mounting bracket is fixedly connected to the lower end of the housing.

[0015] As a further improvement of the above solution, the adjustment shaft is located at the left end of the material transmission shaft. The surface of the second transmission shaft is rotatably connected to the inner wall of the mounting bracket.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] By providing a lifting mechanism in the present utility model, specifically, the lifting of the frame is driven by the lifting of the second telescopic rod, and at the same time, the rollers are driven to lift. By increasing the length of the material path, the control of the pulling force of the material is realized, so as to tighten and stretch the material to make the material flat. Then, the first telescopic rod drives the fixed frame to move up and down, and at the same time drives the lifting rollers to move to a suitable position to extrude and convey the material, so as to shape the material and convey it better, improving the practicability.

[0018] The utility model brings in materials by setting a transmission mechanism, specifically, when in use, a second motor drives a first transmission shaft to rotate to bring in materials. At the same time, the first transmission pulley rotates accordingly. The first transmission pulley drives the second transmission pulley to rotate through a transmission belt. At the same time, the second transmission shaft rotates accordingly. Then, the adjustment shaft adjusts the position of the materials at the lower end through the two ends of the landslide. The materials are tightened at the upper end of the material transmission shaft and limited by the limit rings at both ends of the second transmission shaft. Then, the materials are pulled out for winding through the rotation of the second transmission shaft. Brief Description of the Drawings

[0019] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 is a schematic diagram of the bottom sectional structure of the utility model;

[0021] Figure 3 is a schematic diagram of the internal sectional structure of the utility model;

[0022] Figure 4 is a schematic diagram of the lifting mechanism structure of the utility model;

[0023] Figure 5 is a schematic diagram of the transmission mechanism structure of the utility model.

[0024] Main Symbol Explanation:

[0025] Lifting mechanism; 101, frame; 102, first telescopic rod; 103, fixing frame; 104, first motor; 105, lifting roller; 106, roller; 107, second telescopic rod; 108, first lifting pulley; 109, second lifting pulley; 110, lifting belt; 111, connecting column; 112, limiting notch 2, body mechanism; 201, casing; 202, motor support; 203, base; 204, support leg; 205, support base plate; 3, transmission mechanism; 301, second motor; 302, first transmission pulley; 303, second transmission pulley; 304, transmission belt; 305, mounting bracket; 306, second transmission shaft; 307, first transmission shaft; 308, adjustment shaft; 309, material transmission shaft; 310, limit ring. Specific Embodiments

[0026] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined with each other to form new embodiments. Embodiment

[0027] Please combine Figures 1-5, A sheet material machine uniform feeding device for plastic pallet production in this embodiment includes a lifting mechanism 1, a body mechanism 2, and a transmission mechanism 3. The lifting mechanism 1 is located inside the body mechanism 2, and the transmission mechanism 3 is located at the right end of the lifting mechanism 1;

[0028] The lifting mechanism 1 includes a frame 101. The inner wall of the frame 101 is fixedly connected with a first telescopic rod 102. The lower end of the first telescopic rod 102 is fixedly connected with a fixed frame 103. The upper end of the fixed frame 103 is fixedly connected with a first motor 104. The left end of the first motor 104 is fixedly connected with a first lifting pulley 108. The inner wall of the first lifting pulley 108 is provided with a lifting belt 110. The inner wall of the lifting belt 110 is drivingly connected with a second lifting pulley 109. The inner wall of the fixed frame 103 is rotatably connected with a lifting roller 105. The inner wall of the frame 101 is rotatably connected with a roller 106. The lower end of the frame 101 is fixedly connected with a second telescopic rod 107. Both sides of the fixed frame 103 are fixedly connected with connecting columns 111. The inner wall of the frame 101 is provided with a limiting notch 112. By adjusting the overall lifting to adjust the tension of the material, the practicability is improved.

[0029] The lifting roller 105 is located above the roller 106.

[0030] The body mechanism 2 includes a casing 201. The lower end of the casing 201 is fixedly connected with a base 203. The lower end of the base 203 is fixedly connected with support legs 204. The lower end of the support legs 204 is fixedly connected with a support bottom plate 205. The front end of the base 203 is fixedly connected with a motor support 202. The casing 201 can fix and protect the internal parts to prevent internal damage.

[0031] Both ends of the casing 201 are provided with notches.

[0032] The transmission mechanism 3 includes a second motor 301. The output end of the second motor 301 is fixedly connected with a first transmission shaft 307. The surface of the first transmission shaft 307 is rotatably connected with a mounting bracket 305. The inner wall of the mounting bracket 305 is rotatably connected with an adjustment shaft 308. The inner wall of the mounting bracket 305 is rotatably connected with a material transmission shaft 309. The front end of the second motor 301 is fixedly connected with a first transmission belt pulley 302. The inner wall of the first transmission belt pulley 302 is provided with a transmission belt 304. The transmission belt 304 drives a second transmission belt pulley 303. The inner wall of the second transmission belt pulley 303 is fixedly connected with a second transmission shaft 306. The surface of the second transmission shaft 306 is fixedly connected with a limiting ring 310. By controlling the feeding and discharging speed by the second motor 301, the paving speed is made more uniform.

[0033] The mounting bracket 305 is fixedly connected to the lower end of the casing 201.

[0034] The adjustment shaft 308 is located at the left end of the material transmission shaft 309, and the surface of the second transmission shaft 306 is rotationally connected to the inner wall of the mounting frame 305.

[0035] In the embodiment of the present application, the implementation principle of the sheet material spreading device for plastic pallet production is as follows: During use, the second motor 301 drives the first transmission shaft 307 to rotate to feed the material. At the same time, the first transmission pulley 302 rotates accordingly. The first transmission pulley 302 drives the second transmission pulley 303 to rotate through the transmission belt 304. At the same time, the second transmission shaft 306 rotates accordingly. The lifting of the second telescopic rod 107 drives the lifting of the frame 101, and at the same time drives the roller 106 to lift. By increasing the material path length, the control of the material tension size is realized, so as to tighten and stretch the material to make the material flat. Then, the first telescopic rod 102 drives the fixing frame 103 to move up and down, and at the same time drives the lifting roller 105 to move to a suitable position to extrude and convey the material, so that the material is shaped and better conveyed. Then, the adjustment shaft 308 adjusts the position of the lower-end material through the two ends of the landslide. The material is then tightened through the upper end of the material transmission shaft 309, and is limited by the limit rings 310 at both ends of the second transmission shaft 306. Then, the rotation of the second transmission shaft 306 is used to pull out the material for winding. Through the stretching and extrusion of the material and then limiting, the flat-laying effect of the material is achieved.

[0036] The above implementation manners are only the preferred implementation manners of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the protection scope required by the present invention.

Claims

1. A sheet machine uniform feeding device for plastic pallet production, characterized in that, It includes a lifting mechanism (1), a body mechanism (2) and a transmission mechanism (3). The lifting mechanism (1) is located inside the body mechanism (2), and the transmission mechanism (3) is located at the right end of the lifting mechanism (1). The lifting mechanism (1) includes a frame (101). The inner wall of the frame (101) is fixedly connected with a first telescopic rod (102). The lower end of the first telescopic rod (102) is fixedly connected with a fixed frame (103). The upper end of the fixed frame (103) is fixedly connected with a first motor (104). The left end of the first motor (104) is fixedly connected with a first lifting pulley (108). The inner wall of the first lifting pulley (108) is provided with a lifting belt (110). The inner wall of the lifting belt (110) is drivingly connected with a second lifting pulley (109). The inner wall of the fixed frame (103) is rotatably connected with a lifting roller (105). The inner wall of the frame (101) is rotatably connected with a roller (106). The lower end of the frame (101) is fixedly connected with a second telescopic rod (107). Both sides of the fixed frame (103) are fixedly connected with connecting columns (111). The inner wall of the frame (101) is provided with a limiting notch (112).

2. The uniform feeding device for a sheet machine used in the production of plastic pallets according to claim 1, characterized in that: The lifting roller (105) is located above the roller (106).

3. The uniform feeding device for a sheet machine used in the production of plastic pallets according to claim 1, characterized in that: The body mechanism (2) includes a machine shell (201). The lower end of the machine shell (201) is fixedly connected with a base (203). The lower end of the base (203) is fixedly connected with support legs (204). The lower end of the support legs (204) is fixedly connected with a support bottom plate (205). The front end of the base (203) is fixedly connected with a motor support (202).

4. The uniform feeding device for a sheet machine used in the production of plastic pallets according to claim 3, wherein: Both ends of the machine shell (201) are provided with notches.

5. The uniform feeding device for a sheet machine used in the production of plastic pallets according to claim 1, characterized in that: The transmission mechanism (3) includes a second motor (301). The output end of the second motor (301) is fixedly connected with a first transmission shaft (307). The surface of the first transmission shaft (307) is rotatably connected with a mounting frame (305). The inner wall of the mounting frame (305) is rotatably connected with an adjustment shaft (308). The inner wall of the mounting frame (305) is rotatably connected with a material transmission shaft (309). The front end of the second motor (301) is fixedly connected with a first transmission belt pulley (302). The inner wall of the first transmission belt pulley (302) is provided with a transmission belt (304). The transmission belt (304) drives a second transmission belt pulley (303). The inner wall of the second transmission belt pulley (303) is fixedly connected with a second transmission shaft (306). The surface of the second transmission shaft (306) is fixedly connected with a limiting ring (310).

6. The uniform feeding device for a sheet machine used in the production of plastic pallets according to claim 5, characterized in that: The mounting frame (305) is fixedly connected with the lower end of the machine shell (201).

7. The uniform feeding device for a sheet machine used in the production of plastic pallets according to claim 5, characterized in that: The adjustment shaft (308) is located at the left end of the material transmission shaft (309). The surface of the second transmission shaft (306) is rotatably connected with the inner wall of the mounting frame (305).

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