Drawing device with good heat dissipation effect

Abstract

The utility model discloses a drawing device with a good heat dissipation effect, which relates to the technical field of drawing devices and comprises a base, a motor fixed on the base, a lead screw connected with a driving block, a connecting plate fixed on the driving block, a sliding rod slidably arranged on a fixed plate, a gear connected with a rack and a connecting shaft, and a second movable rod connected with a first movable rod. The movable plate is fixedly provided with a supporting plate fixed to the bearing plate. According to the height of the can, a motor is started to drive a lead screw to enable a driving block to drive a connecting plate to move, the connecting plate drives a rack to move, the rack drives a gear to rotate, the gear drives a connecting shaft to enable a first movable rod to rotate, the first movable rod enables a second movable rod to rotate through the connecting block, and the second movable rod drives a supporting plate to enable a bearing plate to move; after the bearing plate moves to a proper position, the motor is turned off; the height of the can can be adjusted, the can can be suitable for cans of different specifications, the applicability is improved, and the problem that under the condition that the height is improper, spinning sliver stress is not uniform, and the spinning sliver quality is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing devices, in particular to a drawing device with good heat dissipation effect. Background Art

[0002] The draw frame is a mechanical device used in the textile industry, mainly used to stretch, shape and comb coarse yarn (called sliver) into fine yarn (called sliver). It is one of the key equipment in the spinning process and is located between the roving frame and the ring spinning frame. The working principle of the draw frame is to stretch, trim and comb the sliver through a series of rollers (drums) and leather rollers to make the fiber arrangement more neat and improve the quality of the yarn.

[0003] Chinese patent CN220907768U discloses an intelligent drawing machine, including a fixed base, a drafting table fixedly installed on one side of the upper surface of the fixed base, a material receiving trough opened on one side of the drafting table, a support frame fixedly installed on the top of the drafting table, an exhaust fan fixedly installed on the upper surface of the support frame, a collecting trough is arranged below the support frame, a filter is fixedly installed on the collecting trough, a transmission trough is opened above the fixed base, and a transmission blowing mechanism includes a transmission motor, a threaded transmission rod is fixedly connected to the transmission shaft of the transmission motor, a placement plate is installed above the threaded transmission rod, a heat dissipation fan is installed on the placement plate, and moving pulleys are rotatably installed on both sides of the placement plate. The utility model has the following effects: the fiber fluff in the drawing process is blown upward by the rotation of the heat dissipation fan to prevent the accumulation of fiber fluff, the blown fluff is sucked to the collecting trough by the rotation of the exhaust fan, and the fluff is collected by the filter on the collecting trough to achieve the cleaning of the fiber fluff.

[0004] In the above patent, the height at which the drawing machine barrel is placed is fixed, which makes it impossible to adapt to spinning barrels of different specifications and has poor adaptability. In the case of inappropriate height, it may cause uneven force on the spinning strip, affecting the quality of the spinning strip. Utility Model Content

[0005] The purpose of the utility model is to provide a drawing device with good heat dissipation effect to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a drawing device with good heat dissipation effect comprises: a base, wherein rectangular grooves are horizontally opened at the front and rear ends of the base, motors are fixed at the front and rear ends of the right wall of the base, a screw rod rotating in the rectangular groove is horizontally fixed to the output end of the motor, a driving block is provided with a matching sleeve of the screw rod, a connecting plate is fixed to the side wall of the driving block, a fixing plate is fixed to the lower wall of the rectangular groove, a sliding rod is horizontally slidable at the center of the fixing plate, the sliding rod is fixed to the side wall of the connecting plate away from the driving block, a rack meshing with a gear is horizontally fixed to the upper end of the left wall and the lower end of the right wall of the connecting plate, a connecting shaft rotating with the fixing plate is horizontally fixed to the center of the gear, a movable rod 1 rotating with movable rod 2 is fixed to one end of the connecting shaft, a movable plate located above the fixed plate is rotatably arranged at the upper end of the movable rod 2, a supporting plate fixed to the bottom surface of the bearing plate is fixed to the top surface of the movable plate, and a transmission blowing mechanism is provided in the base.

[0007] Furthermore, both ends of the screw rod are rotatably connected inside the base, and the right end of the screw rod passes through the right wall of the base, and the side wall of the driving block and the inner wall of the rectangular groove are slidably connected.

[0008] Furthermore, the connecting plate and the fixed plate are slidably connected, a through groove for sliding with the sliding rod is horizontally opened in the center of the fixed plate, the cross-section of the sliding rod is convex, and the inner wall of one end of the sliding rod is slidably connected to the side wall of the fixed plate.

[0009] Furthermore, the gear is located between the fixed plate and the movable rod 1, the two gears are located on the left and right sides of the through slot respectively, and the movable rod 1 is located between the screw rod and the rack.

[0010] Furthermore, one end of the movable rod 1 away from the gear is rotatably connected to a connecting block, the connecting block is rotatably connected to one end of the movable rod 2, and the movable rod 2 is located on the upper side of the movable rod 1.

[0011] Furthermore, limiting plates are vertically fixed on the front and rear sides of the left and right ends of the top surface of the base, and the limiting plates are respectively located on both sides of the rectangular groove. Guide grooves for sliding with the guide blocks are vertically opened on the side walls at the front and rear ends of the limiting plates. The guide blocks are fixedly connected to the supporting plates, and the left and right ends of the supporting plates are slidably connected to the limiting plates, and a strip barrel is provided on the supporting plate.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model starts the motor to drive the screw to rotate according to the height of the can, the screw causes the driving block to slide in the rectangular groove, the driving block drives the connecting plate to slide on the fixed plate, the connecting plate drives the slide bar to slide in the through groove, when the driving block drives the connecting plate to move to the left, the connecting plate drives the rack to move to the left, the rack on the left drives the gear on the left to rotate counterclockwise, the rack on the right drives the gear on the left to rotate clockwise, the gear drives the connecting shaft to rotate on the fixed plate, the connecting shaft drives the movable rod to rotate toward the lower inner wall of the rectangular groove, and the upper end of the movable rod is in the connecting block The connecting block rotates, and one end of the movable rod 2 rotates inside the connecting block through the connecting block, and the other end of the movable rod 2 rotates inside the movable plate, and drives the supporting plate to move downward, and the supporting plate drives the carrying plate to move downward; when the driving block drives the connecting plate to move to the right, the principle is the same as above, and the movement direction is opposite, so that the carrying plate moves upward; when the carrying plate moves to a suitable position, the motor is turned off; the height at which the can is placed can be adjusted, which can adapt to cans of different specifications, improves applicability, and avoids the problem that uneven force on the spinning strip may affect the quality of the spinning strip when the height is not suitable;

[0014] 2. The utility model can improve the stability of the load-bearing plate when it moves in the vertical direction by sliding the load-bearing plate on the limit plate and driving the guide block to slide in the guide groove. When the strip can is placed on the load-bearing plate and the drawing frame is in operation, the movement of the spinning strips will cause the load-bearing plate to be subjected to a certain force, which may cause the load-bearing plate to be subjected to forces moving forward, backward, left and right, causing the load-bearing plate to have a tendency to move, thereby causing a tendency to move the structure in the rectangular groove. By arranging the limit plate, the guide block and the guide groove, the stability of the load-bearing plate when the drawing frame is in operation can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a top view schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure inside the rectangular groove of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure inside the rectangular groove of the utility model;

[0019] Figure 4 It is a schematic diagram of the structural cross section inside the rectangular groove of the utility model;

[0020] In the figure: 1. base; 2. bearing plate; 3. rectangular groove; 4. strip can; 5. limit plate; 6. motor; 7. guide block; 8. guide groove; 9. screw rod; 10. through groove; 11. slide rod; 12. connecting plate; 13. driving block; 14. gear; 15. rack; 16. movable rod one; 17. connecting block; 18. movable rod two; 19. support plate; 20. fixed plate; 21. movable plate; 22. connecting shaft; 23. transmission blowing mechanism. 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-Figure 4The utility model provides a technical solution: a drawing device with good heat dissipation effect, comprising: a base 1, wherein rectangular grooves 3 are horizontally opened at the front and rear ends of the base 1, motors 6 are fixed at the front and rear ends of the right wall of the base 1, and a screw rod 9 rotating in the rectangular groove 3 is horizontally fixed to the output end of the motor 6, and a driving block 13 is matched with the screw rod 9. The two ends of the screw rod 9 are rotatably connected in the base 1, and the right end of the screw rod 9 passes through the right wall of the base 1. The side wall of the driving block 13 is slidably connected to the inner wall of the rectangular groove 3 to improve the stability of the driving block 13 when moving. A connecting plate 12 is fixed to the side wall of the driving block 13, and a fixing plate 20 is fixed to the lower wall of the rectangular groove 3. A sliding rod 11 is horizontally slidably provided at the center of the fixing plate 20, and the sliding rod 11 and the connecting plate on the side away from the driving block 13 The side wall of 12 is fixed, the connecting plate 12 and the fixed plate 20 are slidably connected, and a through groove 10 for sliding with the slide bar 11 is horizontally opened in the center of the fixed plate 20. The cross-section of the slide bar 11 is convex. The inner wall of one end of the slide bar 11 is slidably connected with the side wall of the fixed plate 20. The slide bar 11 and the through groove 10 can make the connecting plate 12 stably drive the rack 15 to move, and can also prevent the rack 15 from disengaging from the gear 14. The upper end of the left wall and the lower end of the right wall of the connecting plate 12 are horizontally fixed with racks 15 meshing with the gear 14. The two racks 15 are symmetrically distributed between the center, and the rotation directions of the two gears 14 are opposite. A connecting shaft 22 that rotates with the fixed plate 20 is horizontally fixed at the center of the gear 14, and an active rod 16 that rotates with the active rod 2 18 is fixed at one end of the connecting shaft 22. , the gear 14 is located between the fixed plate 20 and the movable rod 16, the two gears 14 are respectively located on the left and right sides of the through slot 10, the movable rod 16 is located between the screw rod 9 and the rack 15, the upper end of the movable rod 2 18 is rotatably provided with a movable plate 21 located above the fixed plate 20, the top surface of the movable plate 21 is fixed with a support plate 19 fixed to the bottom surface of the bearing plate 2, the end of the movable rod 16 away from the gear 14 is rotatably connected with a connecting block 17, the connecting block 17 is rotatably connected to one end of the movable rod 2 18, the connecting block 17 serves to rotatably connect the movable rod 16 and the movable rod 2 18, the movable rod 2 18 is located on the upper side of the movable rod 16, the front and rear sides of the left and right ends of the top surface of the base 1 are vertically fixed with limit plates 5, and the limit plates 5 are respectively located in the rectangular On both sides of the groove 3, guide grooves 8 sliding with the guide blocks 7 are vertically opened on the side walls at the front and rear ends of the limit plate 5. The guide blocks 7 are fixedly connected to the supporting plate 2, and the left and right ends of the supporting plate 2 are slidably connected to the limit plates 5 to improve the stability of the supporting plate 2 when moving. A bar barrel 4 is provided on the supporting plate 2 to achieve the ability to adjust the height of the supporting plate 2 according to the height of different bar barrels 4. A transmission blowing mechanism 23 is provided in the base 1, and the transmission blowing mechanism 23 is located between two rows of bar barrels 4. The transmission blowing mechanism 23 contains a cooling fan (not marked in the figure) which blows up the fiber fluff while dissipating heat at various parts of the working drawing frame, has a good heat dissipation effect, reduces the temperature of the drawing frame during operation, achieves cooling and heat dissipation effects, and can extend the service life.

[0023] Working principle of this utility model:

[0024] Refer to the instruction manual Figure 1-4 According to the height of the can 4, the motor 6 is started, and the output end of the motor 6 drives the screw 9 to rotate. The screw 9 makes the driving block 13 slide in the rectangular groove 3, and the driving block 13 drives the connecting plate 12 to slide on the fixed plate 20. The connecting plate 12 drives the slide bar 11 to slide in the through groove 10. When the driving block 13 drives the connecting plate 12 to move to the left, the connecting plate 12 drives the rack 15 to move to the left, and the rack 15 on the left drives the gear 14 on the left to rotate counterclockwise, and the rack 15 on the right drives the gear 14 on the left to rotate clockwise, and the gear 14 drives the connecting shaft 22 to rotate on the fixed plate 20, and the connecting shaft 22 drives the movable rod 16 to rotate toward the lower inner wall of the rectangular groove 3. The upper end of the movable rod 16 is on the connecting block 1 7, and one end of the movable rod 18 is rotated therein through the connecting block 17, the other end of the movable rod 18 is rotated in the movable plate 21, and drives the support plate 19 to move downward, the support plate 19 drives the bearing plate 2 to slide on the limit plate 5, and the bearing plate 2 drives the guide block 7 to move downward in the guide groove 8; when the driving block 13 drives the connecting plate 12 to move to the right, the principle is the same as above, and the movement direction is opposite, so that the bearing plate 2 moves upward; when the bearing plate 2 moves to the appropriate position, the motor 6 is turned off; the height at which the strip can 4 is placed can be adjusted, which can adapt to strip cans 4 of different specifications, improves applicability, and avoids the problem that uneven force on the spinning strip may affect the spinning quality when the height is not appropriate.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Drawing device with good heat dissipation effect, including: The base (1) is characterized in that: a rectangular groove (3) is horizontally opened at the front and rear ends of the base (1), a motor (6) is fixed at the front and rear ends of the right wall of the base (1), a screw rod (9) is horizontally fixed at the output end of the motor (6) and is located and rotated in the rectangular groove (3), a driving block (13) is matched with the screw rod (9), a connecting plate (12) is fixed to the side wall of the driving block (13), a fixing plate (20) is fixed to the lower wall of the rectangular groove (3), a sliding rod (11) is horizontally slidable at the center of the fixing plate (20), and the sliding rod (11) and the connecting plate (12) on the side away from the driving block (13) are The connecting plate (12) is fixed to the wall, and racks (15) meshing with the gear (14) are horizontally fixed at the upper end of the left wall and the lower end of the right wall. A connecting shaft (22) rotating with the fixed plate (20) is horizontally fixed at the center of the gear (14). A movable rod (16) rotating with the movable rod (18) is fixed at one end of the connecting shaft (22). A movable plate (21) located above the fixed plate (20) is rotatably mounted at the upper end of the movable rod (18). A supporting plate (19) fixed with the bottom surface of the bearing plate (2) is fixed on the top surface of the movable plate (21). A transmission blowing mechanism (23) is provided in the base (1).

2. The drawing device with good heat dissipation effect according to claim 1, characterized in that: The two ends of the screw rod (9) are rotatably connected inside the base (1), and the right end of the screw rod (9) passes through the right wall of the base (1), and the side wall of the driving block (13) and the inner wall of the rectangular groove (3) are slidably connected.

3. The drawing device with good heat dissipation effect according to claim 1, characterized in that: The connecting plate (12) and the fixed plate (20) are slidably connected. A through groove (10) for sliding with the sliding rod (11) is horizontally opened in the center of the fixed plate (20). The cross section of the sliding rod (11) is convex-shaped. The inner wall of one end of the sliding rod (11) is slidably connected to the side wall of the fixed plate (20).

4. The drawing device with good heat dissipation effect according to claim 1, characterized in that: The gear (14) is located between the fixed plate (20) and the movable rod (16), the two gears (14) are respectively located on the left and right sides of the through slot (10), and the movable rod (16) is located between the screw rod (9) and the rack (15).

5. The drawing device with good heat dissipation effect according to claim 1, characterized in that: One end of the movable rod 1 (16) away from the gear (14) is rotatably connected to a connecting block (17), and the connecting block (17) is rotatably connected to one end of the movable rod 2 (18), and the movable rod 2 (18) is located on the upper side of the movable rod 1 (16).

6. The drawing device with good heat dissipation effect according to claim 1, characterized in that: Limiting plates (5) are vertically fixed on both the front and rear sides of the left and right ends of the top surface of the base (1), and the limiting plates (5) are respectively located on both sides of the rectangular groove (3). Guide grooves (8) for sliding with the guide blocks (7) are vertically opened on the side walls at the front and rear ends of the limiting plates (5), and the guide blocks (7) are fixedly connected to the bearing plate (2), and the left and right ends of the bearing plate (2) are slidably connected to the limiting plates (5), and a strip barrel (4) is provided on the bearing plate (2).

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