Leftover material recovery device for casting machine

Abstract

The utility model relates to the technical field of leftover material recovery of casting machines, and discloses a leftover material recovery device for a casting machine, a collecting device is composed of a collecting box, a shaft rod, a spring, a sliding block, a filter screen, a first rotating shaft, a first gear, a second rotating shaft, a second gear, a third rotating shaft, a third gear and a fan, the shaft rod is fixedly installed in the collecting box, the spring is connected to the surface of the shaft rod in a sleeving mode, the sliding block is installed on the surface of the shaft rod in a sliding mode, and the filter screen is fixedly installed on the side face of the sliding block. According to the leftover material recovery device for the casting machine, the first rotating shaft rotates through the driving motor, the second rotating shaft and the first rotating shaft can rotate reversely, leftover materials can be crushed through the crushing blades, meanwhile, the filter screen can move up and down in a reciprocating mode, and the crushed leftover materials are prevented from blocking meshes in the surface of the filter screen; and the crushed offcut can enter the casting machine again, so that the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of edge material recovery of tape casting machines, in particular to an edge material recovery device for tape casting machines. Background Art

[0002] Cast film has been widely used in production and life, and the cast film machine is a complete set of equipment for producing cast film, including a feed hopper, extruder, T-die, cooling roller and winding device, etc. However, during the production process, the cast film has the property of necking and edge closing, so there are thick edges of a certain length on both sides, which need to be cut off and recycled.

[0003] The patent with application number 202220785794.7 discloses a side material recovery device for a cast film machine, including a supporting plate and a cast film machine, two supporting frames are symmetrically arranged on one side of the top of the supporting plate, two sliding frames are symmetrically and horizontally arranged between the two supporting frames, and two cutting devices are horizontally arranged at the bottom of the two sliding frames. The top sides of the two cutting devices are slidably connected to the bottom of the sliding frames, and the bottom sides of the supporting plate are detachably connected with collecting boxes. Both sides of the top of the supporting plate and at the top position of the collecting box are provided with through grooves that penetrate the supporting plate, and the inside of the through groove is movably connected with a baffle adapted to the through groove.

[0004] The edge material recovery device for the cast film machine is convenient for cutting off the edge material of the cast film and for quickly collecting the cut edge material, which greatly improves the convenience and efficiency of edge material recovery. However, there are still areas for improvement. For example, the device requires manual removal of the cast film edge material in the collection box from time to time, which is time-consuming, labor-intensive, inconvenient to use, and cannot meet current needs. Utility Model Content

[0005] The utility model aims to provide a side material recovery device for a tape casting machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a side material recovery device for a cast film machine, comprising a frame, a cast film machine, a cutting assembly, and a collecting device, wherein the cast film machine is arranged at the top of the frame, the cutting assembly is arranged at the top of the frame, and the collecting device is arranged at the bottom of the frame.

[0007] The collecting device is composed of a collecting box, an axle, a spring, a slider, a filter, a first rotating shaft, a first gear, a second rotating shaft, a second gear, a third rotating shaft, a third gear, and a fan. The collecting box is fixedly installed at the bottom of the frame, the axle is fixedly installed inside the collecting box, the spring is sleeved on the surface of the axle, the slider is slidably installed on the surface of the axle, the filter is fixedly installed on the side of the slider, the first rotating shaft is rotatably installed inside the frame, the first gear is fixedly installed on the surface of the first rotating shaft, the second rotating shaft is rotatably installed inside the frame, the second gear is fixedly installed on the surface of the second rotating shaft, the third rotating shaft is rotatably installed at the bottom of the frame, the third gear is fixedly installed on the surface of the third rotating shaft, and the fan is fixedly installed on the side of the collecting box.

[0008] Preferably, one end of the spring is connected to the collection box, and the other end of the spring is connected to the slider, and a spring is provided for resetting the slider.

[0009] Preferably, a first fixed block is fixedly installed on the top of the filter screen, a second fixed block is fixedly installed on the surface of the second rotating shaft, and the contact surfaces of the first fixed block and the second fixed block are both inclined surfaces. The second fixed block is driven to rotate by the second rotating shaft. Under the action of the first fixed block and the spring, the filter screen can reciprocate up and down to prevent the crushed edge materials from clogging the mesh on the surface of the filter screen.

[0010] Preferably, a bracket is fixedly installed at the bottom of the collection box, a motor is fixedly installed at the bottom of the bracket, and the output shaft of the motor is fixedly connected to the first rotating shaft. This arrangement can rotate the first rotating shaft by driving the motor.

[0011] Preferably, the first gear and the second gear are both meshed with the third gear, and by rotating the first rotating shaft, under the action of the first gear, the second gear and the third gear, the second rotating shaft and the first rotating shaft can be rotated in opposite directions.

[0012] Preferably, crushing blades are fixedly mounted on the surfaces of the first rotating shaft and the second rotating shaft, and the crushing blades are provided to crush the edge materials for subsequent recycling and reuse.

[0013] Preferably, the fan and the collecting box are connected via a feed pipe, and the fan and the casting machine are connected via a discharge pipe. When the fan is started, the crushed edge material can re-enter the casting machine through the feed pipe and the discharge pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the edge material recovery device for the cast film machine can rotate the first rotating shaft by driving the motor, so that the second rotating shaft and the first rotating shaft can rotate in opposite directions, the edge material can be crushed by the crushing blade, and the filter screen can reciprocate up and down at the same time to prevent the crushed edge material from clogging the mesh on the surface of the filter screen, and starting the fan can make the crushed edge material re-enter the cast film machine, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the collection box and filter structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 It is a schematic diagram of the structure of the first rotating shaft, the first gear and the second rotating shaft of the utility model.

[0020] In the figure: 1, frame; 2, cast film machine; 3, cutting assembly; 4, collecting device; 401, collecting box; 402, shaft; 403, spring; 404, slider; 405, filter; 406, first rotating shaft; 407, first gear; 408, second rotating shaft; 409, second gear; 410, third rotating shaft; 411, third gear; 412, fan. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a side material recovery device for a tape casting machine, comprising a frame 1, a tape casting machine 2, a cutting assembly 3, and a collecting device 4, the tape casting machine 2 is arranged on the top of the frame 1, the cutting assembly 3 is arranged on the top of the frame 1, and the collecting device 4 is arranged on the bottom of the frame 1.

[0023] The collecting device 4 is composed of a collecting box 401, a shaft 402, a spring 403, a slider 404, a filter 405, a first rotating shaft 406, a first gear 407, a second rotating shaft 408, a second gear 409, a third rotating shaft 410, a third gear 411, and a fan 412. The collecting box 401 is fixedly installed at the bottom of the frame 1, the shaft 402 is fixedly installed inside the collecting box 401, the spring 403 is sleeved on the surface of the shaft 402, the slider 404 is slidably installed on the surface of the shaft 402, one end of the spring 403 is connected to the collecting box 401, and the other end of the spring 403 is connected to the slider 404. A spring 403 is provided for resetting the slider 404, a filter screen 405 is fixedly mounted on the side of the slider 404, a first rotating shaft 406 is rotatably mounted inside the frame 1, a bracket is fixedly mounted on the bottom of the collection box 401, a motor is fixedly mounted on the bottom of the bracket, and the output shaft of the motor is fixedly connected to the first rotating shaft 406, and this arrangement can rotate the first rotating shaft 406 by driving the motor, a first gear 407 is fixedly mounted on the surface of the first rotating shaft 406, a second rotating shaft 408 is rotatably mounted inside the frame 1, and crushing blades are fixedly mounted on the surfaces of the first rotating shaft 406 and the second rotating shaft 408, and a crushing blade is provided. The shredder blade can shred the edge material for subsequent recycling and reuse. A first fixed block is fixedly installed on the top of the filter screen 405, and a second fixed block is fixedly installed on the surface of the second rotating shaft 408, and the contacting surfaces of the first fixed block and the second fixed block are both inclined surfaces. The second rotating shaft 408 drives the second fixed block to rotate. Under the action of the first fixed block and the spring 403, the filter screen 405 can reciprocate up and down to prevent the shredded edge material from clogging the mesh on the surface of the filter screen 405. The second gear 409 is fixedly installed on the surface of the second rotating shaft 408, and the third rotating shaft 410 is rotatably installed at the bottom of the frame 1. The third gear 411 Fixedly mounted on the surface of the third rotating shaft 410, the first gear 407 and the second gear 409 are meshed with the third gear 411. By rotating the first rotating shaft 406, under the action of the first gear 407, the second gear 409 and the third gear 411, the second rotating shaft 408 and the first rotating shaft 406 can be rotated in the opposite direction. The fan 412 is fixedly mounted on the side of the collecting box 401. The fan 412 and the collecting box 401 are connected by a feed pipe, and the fan 412 and the casting machine 2 are connected by a discharge pipe. When the fan 412 is started, the crushed edge material can re-enter the casting machine 2 through the feed pipe and the discharge pipe.

[0024] When in use, the driving motor rotates the first rotating shaft 406. Under the action of the first gear 407, the second gear 409 and the third gear 411, the second rotating shaft 408 and the first rotating shaft 406 can rotate in the opposite direction, and the edge material can be crushed by the crushing blade. At the same time, the second rotating shaft 408 can drive the second fixed block to rotate. Under the action of the first fixed block and the spring 403, the filter screen 405 can reciprocate up and down to prevent the crushed edge material from clogging the mesh on the surface of the filter screen 405. Starting the fan 412 can allow the crushed edge material to re-enter the cast machine 2 through the feed pipe and the discharge pipe.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A device for recovering edge material of a tape casting machine, comprising a frame (1), a tape casting machine (2), a cutting assembly (3), and a collecting device (4), characterized in that: The casting machine (2) is arranged on the top of the frame (1), the cutting assembly (3) is arranged on the top of the frame (1), and the collecting device (4) is arranged on the bottom of the frame (1); The collecting device (4) is composed of a collecting box (401), a shaft (402), a spring (403), a slider (404), a filter (405), a first rotating shaft (406), a first gear (407), a second rotating shaft (408), a second gear (409), a third rotating shaft (410), a third gear (411), and a fan (412). The collecting box (401) is fixedly installed at the bottom of the frame (1), the shaft (402) is fixedly installed inside the collecting box (401), the spring (403) is sleeved on the surface of the shaft (402), and the slider (404) is slidably installed on the shaft (402). The filter (405) is fixedly mounted on the side of the slider (404), the first rotating shaft (406) is rotatably mounted inside the frame (1), the first gear (407) is fixedly mounted on the surface of the first rotating shaft (406), the second rotating shaft (408) is rotatably mounted inside the frame (1), the second gear (409) is fixedly mounted on the surface of the second rotating shaft (408), the third rotating shaft (410) is rotatably mounted on the bottom of the frame (1), the third gear (411) is fixedly mounted on the surface of the third rotating shaft (410), and the fan (412) is fixedly mounted on the side of the collection box (401).

2. The edge material recovery device for a tape casting machine according to claim 1, characterized in that: One end of the spring (403) is connected to the collection box (401), and the other end of the spring (403) is connected to the slider (404).

3. The edge material recovery device for a tape casting machine according to claim 1, characterized in that: A first fixing block is fixedly mounted on the top of the filter screen (405), and a second fixing block is fixedly mounted on the surface of the second rotating shaft (408), and the contacting surfaces of the first fixing block and the second fixing block are both inclined surfaces.

4. The edge material recovery device for a tape casting machine according to claim 1, characterized in that: A bracket is fixedly mounted on the bottom of the collection box (401), a motor is fixedly mounted on the bottom of the bracket, and an output shaft of the motor is fixedly connected to the first rotating shaft (406).

5. The edge material recovery device for a tape casting machine according to claim 1, characterized in that: The first gear (407) and the second gear (409) are both meshed with the third gear (411).

6. The edge material recovery device for a tape casting machine according to claim 1, characterized in that: Crushing blades are fixedly mounted on the surfaces of the first rotating shaft (406) and the second rotating shaft (408).

7. The edge material recovery device for a tape casting machine according to claim 1, characterized in that: The fan (412) and the collecting box (401) are connected via a feed pipe, and the fan (412) and the casting machine (2) are connected via a discharge pipe.

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