Traction device for straw processing

Abstract

The utility model provides a traction device for straw processing, which relates to the technical field of straw processing and comprises a bottom plate, a traction mechanism is arranged at the top end of the bottom plate, and a cooling mechanism is arranged at the top end of the bottom plate. The traction mechanism comprises a first machine shell, a first screw rod is movably inserted into the inner wall of the first machine shell, a first sliding block is in threaded connection with the outer surface wall of the first screw rod, a first motor is fixedly installed on the outer surface wall of the first machine shell, and the output end of the first motor is fixedly connected with one end of the outer wall of the first screw rod; the traction mechanism can clamp different positions of the straw, and traction force can be evenly distributed. According to the suction pipe traction device, excessive force applied to a specific area of a suction pipe in the traction process is reduced, the possibility of local damage and deformation of the suction pipe in the traction process is reduced, after the suction pipe is clamped, a first motor drives a first screw to rotate and drives the suction pipe to move and be pulled, and a cooling mechanism can cool the suction pipe; and the suction pipe which is not completely cooled is prevented from being damaged during traction.

Description

Technical Field

[0001] The utility model relates to the technical field of straw processing, in particular to a traction device for straw processing. Background Art

[0002] After the plastic is melted, it passes through an extrusion die, which is the so-called mouthpiece, and then the machine extrude the plastic like a syringe (this process is continuous, and there is a screw on the machine that will extrude at a certain speed). While the plastic is still softened, it is fed into the machine and directly formed. Later, it is cut by the machine to become the straws we see. When the straws are extruded through the extruder, the head of the extruded straw needs to move under the traction of the traction device.

[0003] The existing authorization announcement No. CN217197047U discloses a traction and clamping mechanism for straw production, which relates to the technical field of straw traction and clamping, and includes a base plate and a fixing unit; a lifting unit is provided on the upper surface of the base plate, an operating table is provided on the lifting unit, and a traction unit is provided on the operating table; the fixing unit includes a mounting frame, bolts, a mounting plate, a fixing plate, a fixing motor, a bidirectional screw, a clamping plate, an electromagnet, a connecting column and a second slider, the mounting frame is "L"-shaped, the mounting frame is provided on the traction unit, the mounting frame is provided with bolts, an electromagnet and two mounting plates, the two mounting plates are rotatably connected to two bidirectional screws, and the thread directions of the two ends of the bidirectional screws are opposite; the utility model can quickly fix straws of different diameters, improves the production speed, and can adjust the height of the traction and clamping mechanism, so as to be suitable for production lines of different heights.

[0004] Although the above patent is capable of clamping and pulling straws of different diameters, using two clamps to clamp and pull the straw at one position can easily result in excessive force being applied to the straw, causing local damage to the straw during the pulling process. Therefore, a pulling device for straw processing is needed. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that two clamping plates clamp a straw at one position, which easily leads to local damage of the straw during the traction process, and proposes a traction device for straw processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a traction device for straw processing, comprising a bottom plate, a traction mechanism is arranged at the top of the bottom plate, and a cooling mechanism is arranged at the top of the bottom plate;

[0007] The traction mechanism includes a first housing, an inner wall of which is movably inserted a first screw, an outer wall of which is threadedly connected to a first slider, the first slider is movably inserted on the inner wall of the first housing, a first motor is fixedly mounted on the outer wall of the first housing, an output end of the first motor passes through the inner wall of the first housing and is fixedly connected to one end of the outer wall of the first screw.

[0008] Preferably, a frame is fixedly mounted on the top of the first sliding block, fixed plates are fixedly mounted on both sides of the outer wall of the frame, electric push rods are fixedly mounted on the outer walls of the two fixed plates, and the output ends of the two electric push rods respectively penetrate the outer walls of the two fixed plates and are fixedly mounted with fixed frames.

[0009] Preferably, an electromagnet is fixedly mounted on the inner wall of the frame, and a connecting column is provided at the output end of the electromagnet.

[0010] Preferably, a sliding rod is fixedly installed between the frame and the opposite side of the fixed frame, and a bidirectional screw rod is rotatably installed between the frame and the opposite side of the fixed frame.

[0011] Preferably, the outer walls of the two sliding rods are slidably connected to the two moving plates, the outer walls of the two bidirectional screws are threadedly connected to the two moving plates, and the outer walls of the four moving plates are provided with arc-shaped clamping plates.

[0012] Preferably, second motors are fixedly mounted on the top of the fixing frame and the frame, and the output ends of the two second motors respectively penetrate the inner walls of the fixing frame and the frame, and are respectively fixedly connected to one end of the outer walls of the two bidirectional screws.

[0013] Preferably, the cooling mechanism comprises a bracket, a second casing is fixedly mounted on the inner wall of the bracket, a second screw is movably inserted into the inner wall of the second casing, a second slider is threadedly connected to the outer wall of the second screw, and the second slider is movably inserted into the inner wall of the second casing.

[0014] Preferably, a mounting plate is fixedly mounted on one end of the outer wall of the second sliding block, a first heat dissipation fan is provided on the outer wall of the mounting plate, and a second heat dissipation fan is fixedly mounted on the top end of the inner wall of the bracket.

[0015] Preferably, a third motor is fixedly mounted on the outer wall of the second housing, and an output end of the third motor passes through the inner wall of the second housing and is fixedly connected to one end of the outer wall of the second screw.

[0016] Preferably, four pillars are fixedly installed on the bottom end of the base plate, the first housing is fixedly connected to the base plate, and the bracket is fixedly connected to the base plate.

[0017] Compared with the prior art, the advantages and positive effects of the utility model are:

[0018] 1. In the present invention, when it is necessary to clamp and pull the straw, first select a suitable connecting column according to the diameter of the straw, then insert the connecting column into the straw, then turn on the two electric push rods, the two electric push rods drive the fixing frame to move to a suitable position, then turn on the two second motors at the same time, the two second motors drive the two bidirectional screws to rotate, and the bidirectional screws drive the arc clamps to approach each other during the rotation process until the arc clamps fix the straw on the connecting column. By setting different arc clamps to clamp different positions of the straw, the traction force can be evenly distributed. In this way, excessive force applied to a specific area of ​​the straw during the traction process can be reduced, and the possibility of local damage and deformation of the straw during the traction process can be reduced.

[0019] 2. In the utility model, when the straws are being pulled on the production line, they may be softened and not completely cooled. In order to prevent the softened straws from being broken during pulling, the first heat dissipation fan and the second heat dissipation fan can be turned on to cool the straws. The cold air can accelerate the temperature reduction on the surface and inside of the straws and promote the rapid hardening of the straw material. When the straws are not cooled well during pulling movement, the third motor can be turned on to drive the second screw to rotate. The second screw can drive the first heat dissipation fan to move during the rotation, so that the first heat dissipation fan can move with the straws to cool the straws all the time, thereby improving the cooling effect on the straws. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a traction device for straw processing proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of a traction device for straw processing proposed by the utility model from another perspective;

[0022] Figure 3 This is a schematic diagram of a traction mechanism in a traction device for straw processing proposed by the utility model;

[0023] Figure 4 It is a partial structural schematic diagram of a traction mechanism in a traction device for straw processing proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the traction mechanism of the traction device for straw processing proposed by the utility model from another perspective;

[0025] Figure 6 The utility model is a schematic diagram of a cooling mechanism in a traction device for straw processing.

[0026] Legend: 1. Bottom plate; 2. Traction mechanism; 201. First housing; 202. First screw; 203. First motor; 204. First slider; 205. Rack; 206. Fixed plate; 207. Electric push rod; 208. Fixed frame; 209. Electromagnet; 210. Connecting column; 211. Bidirectional screw; 212. Slide; 213. Second motor; 214. Moving plate; 215. Arc clamp; 3. Cooling mechanism; 301. Bracket; 302. Second housing; 303. Second screw; 304. Second slider; 305. Mounting plate; 306. First cooling fan; 307. Third motor; 308. Second cooling fan; 4. Pillar. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0029] Embodiment 1, as Figure 1-Figure 6 As shown, the utility model provides a traction device for straw processing, comprising a bottom plate 1, a traction mechanism 2 is arranged at the top of the bottom plate 1, and a cooling mechanism 3 is arranged at the top of the bottom plate 1;

[0030] The traction mechanism 2 includes a first housing 201, an inner wall of which is movably inserted a first screw rod 202, an outer wall of which is threadedly connected a first slider 204, the first slider 204 is movably inserted in the inner wall of the first housing 201, and an outer wall of the first housing 201 is fixedly installed with a first motor 203, an output end of the first motor 203 passes through the inner wall of the first housing 201, and is fixedly connected to one end of the outer wall of the first screw rod 202.

[0031] The effect achieved by the entire embodiment 1 is that the traction mechanism 2 can clamp different positions of the straw, and can achieve uniform distribution of traction force. In this way, excessive force applied to a specific area of ​​the straw during traction can be reduced, and the possibility of local damage and deformation of the straw during traction can be reduced. After the straw is clamped, the first motor 203 is turned on, and the first motor 203 drives the first screw 202 to rotate. The first screw 202 drives the straw to move and traction during the rotation process, and the cooling mechanism 3 can cool the straw to prevent the straw that is not completely cooled from being damaged during traction.

[0032] Embodiment 2, as Figure 1-Figure 6 As shown, the top of the first slider 204 is fixedly installed with a frame 205, and fixed plates 206 are fixedly installed on both sides of the outer wall of the frame 205. Electric push rods 207 are fixedly installed on the outer walls of the two fixed plates 206. The output ends of the two electric push rods 207 respectively penetrate the outer walls of the two fixed plates 206 and are fixedly installed with a fixed frame 208. An electromagnet 209 is fixedly installed on the inner wall of the frame 205, and a connecting column 210 is provided at the output end of the electromagnet 209. A slide bar 212 is fixedly installed between the opposite sides of the frame 205 and the fixed frame 208, and a bidirectional screw 211 is rotatably installed between the opposite sides of the frame 205 and the fixed frame 208. The outer walls of the two slide bars 212 are slidably connected to two moving plates 214, the outer walls of the two bidirectional screws 211 are threadedly connected to the two moving plates 214, and the outer walls of the four moving plates 214 are provided with arc clamps 215. The top of the fixed frame 208 and the rack 205 are both fixedly mounted with a second motor 213, and the output ends of the two second motors 213 respectively penetrate the inner wall of the fixed frame 208 and the rack 205, and are respectively fixedly connected to one end of the outer wall of the two bidirectional screws 211. The cooling mechanism 3 includes a bracket 301, the inner wall of the bracket 301 is fixedly mounted with a second housing 302, the inner wall of the second housing 302 is movably inserted with a second screw 303, the outer wall of the second screw 303 is threadedly connected with a second slider 304, and the second slider 304 is movably inserted into the inner wall of the second housing 302. A mounting plate 305 is fixedly mounted on one end of the outer wall of the second slider 304, the outer wall of the mounting plate 305 is provided with a first heat dissipation fan 306, and a second heat dissipation fan 308 is fixedly mounted on the top of the inner wall of the bracket 301. The outer wall of the second housing 302 is fixedly mounted with a third motor 307, the output end of the third motor 307 penetrates the inner wall of the second housing 302, and is fixedly connected to one end of the outer wall of the second screw rod 303. Four pillars 4 are fixedly mounted on the bottom end of the bottom plate 1, the first housing 201 is fixedly connected to the bottom plate 1, and the bracket 301 is fixedly connected to the bottom plate 1.

[0033] The effect achieved by the entire embodiment 2 is that when it is necessary to clamp and pull the straw, first select a suitable connecting column 210 according to the diameter of the straw, then insert the connecting column 210 into the inside of the straw, then start the two electric push rods 207, the two electric push rods 207 drive the fixing frame 208 to move to a suitable position, and then start the two second motors 213 at the same time, the two second motors 213 drive the two bidirectional screws 211 to rotate, and the bidirectional screws 211 drive the arc clamping plates 215 to approach each other during the rotation process until the arc clamping plates 215 fix the straw on the connecting column 210, and different arc clamping plates 215 are set to clamp different positions of the straw. When the cooling effect of the straw is not good during the pulling movement, the third motor 307 can be turned on, the third motor 307 drives the second screw 303 to rotate, and the second screw 303 can drive the first heat dissipation fan 306 to move during the rotation process, so that the first heat dissipation fan 306 can move with the straw to cool the straw all the time, thereby improving the cooling effect of the straw.

[0034] Working principle: when it is necessary to clamp and pull the straw, first select a suitable connecting column 210 according to the diameter of the straw, then insert the connecting column 210 into the inside of the straw, and then turn on the two electric push rods 207, the two electric push rods 207 drive the fixing frame 208 to move to a suitable position, and then turn on the two second motors 213 at the same time, the two second motors 213 drive the two bidirectional screws 211 to rotate, and the bidirectional screws 211 drive the arc-shaped clamping plates 215 to approach each other during the rotation process until the arc-shaped clamping plates 215 fix the straw on the connecting column 210. By setting different arc-shaped clamping plates 215 to clamp different positions of the straw, uniform distribution of traction force can be achieved. In this way, excessive force applied to a specific area of ​​the straw during the traction process can be reduced, and the possibility of local damage and deformation of the straw during the traction process can be reduced. When the straw is clamped, the first motor 203 is turned on, and the first motor 203 drives the first screw 202 to rotate. The first screw 202 drives the straw to move and traction during the rotation process. When the straw is pulled on the production line, it may encounter an incompletely cooled and softened straw. In order to prevent the softened straw from being broken during the traction, the first heat dissipation fan 306 and the second heat dissipation fan 308 can be turned on to cool the straw. The cold air can accelerate the temperature reduction of the surface and the inside of the straw and promote the rapid hardening of the straw material. When the straw is not cooled well during the traction movement, the third motor 307 can be turned on, and the third motor 307 drives the second screw 303 to rotate. The second screw 303 can drive the first heat dissipation fan 306 to move during the rotation process, so that the first heat dissipation fan 306 can move with the straw to cool the straw, thereby improving the cooling effect of the straw.

[0035] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A pulling device for straw processing, characterized in that: It comprises a bottom plate (1), a traction mechanism (2) is arranged at the top end of the bottom plate (1), and a cooling mechanism (3) is arranged at the top end of the bottom plate (1); The traction mechanism (2) comprises a first housing (201), a first screw rod (202) being movably inserted into the inner wall of the first housing (201), a first slider (204) being threadedly connected to the outer wall of the first screw rod (202), the first slider (204) being movably inserted into the inner wall of the first housing (201), a first motor (203) being fixedly mounted on the outer wall of the first housing (201), an output end of the first motor (203) penetrating the inner wall of the first housing (201) and being fixedly connected to one end of the outer wall of the first screw rod (202); The top of the first sliding block (204) is fixedly mounted with a frame (205), and fixing plates (206) are fixedly mounted on both sides of the outer wall of the frame (205), and electric push rods (207) are fixedly mounted on the outer walls of the two fixing plates (206), and the output ends of the two electric push rods (207) respectively penetrate the outer walls of the two fixing plates (206) and are fixedly mounted with fixing frames (208); An electromagnet (209) is fixedly mounted on the inner wall of the frame (205), and a connecting column (210) is provided at the output end of the electromagnet (209); A sliding rod (212) is fixedly installed between the frame (205) and the opposite side of the fixed frame (208), and a bidirectional screw rod (211) is rotatably installed between the frame (205) and the opposite side of the fixed frame (208); The outer walls of the two sliding rods (212) are slidably connected to two moving plates (214), the outer walls of the two bidirectional screw rods (211) are threadedly connected to the two moving plates (214), and the outer walls of the four moving plates (214) are provided with arc-shaped clamping plates (215).

2. A pulling device for straw processing according to claim 1, characterized in that: A second motor (213) is fixedly mounted on the top of each of the fixing frame (208) and the frame (205); the output ends of the two second motors (213) respectively penetrate the inner walls of the fixing frame (208) and the frame (205), and are respectively fixedly connected to one end of the outer walls of the two bidirectional screw rods (211).

3. A pulling device for straw processing according to claim 2, characterized in that: The cooling mechanism (3) comprises a bracket (301), a second housing (302) being fixedly mounted on the inner wall of the bracket (301), a second screw rod (303) being movably inserted into the inner wall of the second housing (302), a second slider (304) being threadedly connected to the outer wall of the second screw rod (303), and the second slider (304) being movably inserted into the inner wall of the second housing (302).

4. A pulling device for straw processing according to claim 3, characterized in that: A mounting plate (305) is fixedly mounted on one end of the outer wall of the second sliding block (304), a first cooling fan (306) is provided on the outer wall of the mounting plate (305), and a second cooling fan (308) is fixedly mounted on the top end of the inner wall of the bracket (301).

5. A pulling device for straw processing according to claim 4, characterized in that: A third motor (307) is fixedly mounted on the outer wall of the second housing (302); an output end of the third motor (307) passes through the inner wall of the second housing (302) and is fixedly connected to one end of the outer wall of the second screw rod (303).

6. A pulling device for straw processing according to claim 5, characterized in that: Four pillars (4) are fixedly mounted on the bottom end of the base plate (1); the first housing (201) is fixedly connected to the base plate (1); and the bracket (301) is fixedly connected to the base plate (1).

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