Drawing machine with rollers convenient to maintain

Abstract

The utility model discloses a drawing machine with rollers convenient to maintain, and relates to the technical field of rollers. The device comprises a plurality of supporting legs and a bottom plate fixedly connected to the tops of the supporting legs, and each supporting leg is provided with a mounting mechanism and an adjusting mechanism. Through the arrangement of the mounting mechanism, before use, limiting bolts on a concave block and a convex rod need to be pulled out, the concave block and the convex rod are disconnected, then an air pump is started, an air cylinder pushes the convex rod to move upwards, blocking of the convex rod to a second supporting plate during dismounting is relieved, then a handle is pulled, a disc drives the limiting rod to compress a spring, and the second supporting plate is dismounted. When the roller is dismounted, the limiting of the second supporting plate is relieved, at the moment, the second supporting plate can slide outwards, two second sliding blocks on the second supporting plate are separated from two first rotating shafts, finally, first gears on the two first rotating shafts are dismounted, and the roller can be dismounted, so that the mounting and dismounting efficiency of the device is improved, the tedious operation process is reduced, and the practicability is high. And the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of rolling rollers, in particular to a drafting machine with convenient rolling roller maintenance. Background Art

[0002] In the related art, a drawing machine with convenient roller maintenance is disclosed with publication number CN219951329U, comprising a drawing machine main body and drawing rollers arranged at the top and bottom of both ends of one side of the drawing machine main body, a moving block is slidably installed in a retaining groove on the drawing machine main body, a fixed plate is fixed at the top of the drawing machine main body in the retaining groove, a screw is rotatably installed between the middle of the fixed plate and the bottom of the drawing machine main body in the retaining groove, the screw passes through the corresponding position of the moving block and is threadedly connected with the moving block, a pressure roller is rotatably installed on the side of the moving block away from the middle of the drawing machine main body, and the height of the pressure roller can be conveniently adjusted during use, which is helpful for drawing different strips or threads.

[0003] During the installation and disassembly process of existing devices, the bolt fixing method brings additional challenges and time-consuming. Since each bolt needs to be tightened or loosened one by one, this not only requires a lot of manpower and time, but also easily causes fatigue and errors among workers during operation. In addition, since bolt fixing requires high precision and strength, improper operation may also cause damage to the bolts or device components, thereby increasing the cost of maintenance and replacement. Utility Model Content

[0004] The purpose of the utility model is to provide a drawing machine with easy maintenance of the rolling rollers, which solves the problem that the bolt fixing method will bring additional challenges and time consumption. Since each bolt needs to be tightened or loosened one by one, this not only requires a lot of manpower and time, but also easily causes fatigue and errors in the operation of the staff. In addition, since the bolt fixing requires high precision and strength, improper operation will also cause damage to the bolts or damage to the device components, thereby increasing the cost of maintenance and replacement.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a drafting machine with convenient roller maintenance, comprising a plurality of supporting feet and a bottom plate fixedly connected to the top of the plurality of supporting feet, wherein the supporting feet are provided with a mounting mechanism and an adjusting mechanism;

[0007] The mounting mechanism includes a support plate 1 fixedly connected to the top of the base plate, a top plate fixedly connected to the top of the support plate 1, a slider 1 fixedly connected to the top of the base plate, a slider 1 fixedly connected to the bottom of the support plate 1, a support plate 2 slidably connected to the two sliders 1, and a limiting hole 1 is provided on the back of the support plate 2.

[0008] Furthermore, the back side of the corresponding slider 1 is fixedly connected to two round rods, the back side of the two round rods is fixedly connected to a strip plate, a limiting rod is slidably connected to the strip plate, the front end of the limiting rod extends into a limiting hole 1, a disc is slidably sleeved on the outer wall of the limiting rod, a spring is wound on the outer wall of the limiting rod, one end of the spring is fixedly connected to the disc, the other end of the spring is fixedly connected to the strip plate, and a handle is fixedly connected to the back side of the limiting rod.

[0009] Furthermore, a slide groove is provided on the support plate 1 and the support plate 2, and two sliders 2 are slidably connected in the two slide grooves. Two rotating shafts 1 are rotatably connected to the four sliders 2, and the left ends of the two rotating shafts 1 extend to the outside of the corresponding two sliders 2.

[0010] Furthermore, rollers are fixedly sleeved on the outer walls of the two rotating shafts (1), gears (1) are fixedly sleeved on the outer walls of the two rotating shafts (1), and the two gears (1) are meshed with each other.

[0011] Furthermore, a motor slot is provided on the support plate 1, a motor is fixedly connected in the motor slot, a rotating shaft 2 is fixedly installed on the output shaft of the motor, a gear 2 is fixedly sleeved on the outer wall of the rotating shaft 2, and the gear 2 is meshed with the corresponding gear 1.

[0012] Furthermore, the adjustment mechanism includes a concave block fixedly connected to the top of the corresponding two sliders, two cylinders are fixedly connected to the top of the top plate, convex rods are slidably connected inside the two cylinders, pistons are fixedly sleeved on the outer walls of the two convex rods, the two convex rods penetrate the top plate, the corresponding slider one, support plate one and support plate two and are slidably connected to the top plate, the corresponding slider one, support plate one and support plate two, the two convex rods are adapted to the two concave blocks, and limiting holes two are provided on the outer walls of the two concave blocks and the convex rods, and limiting bolts are slidably connected in the two limiting holes two.

[0013] Furthermore, an air pump is fixedly connected to the top of the bottom plate, a delivery pipe 1 is fixedly connected to the top of the air pump, a switch is fixedly connected to the air outlet end of the delivery pipe 1, the bottom of the switch is fixedly connected to the top plate, a delivery pipe 2 is fixedly connected to the back of the switch, a delivery pipe 3 is fixedly connected to the air outlet end of the delivery pipe 2, one end of the delivery pipe 3 is fixedly connected to the cylinder, and the other end of the delivery pipe 3 is fixedly connected to another cylinder.

[0014] Furthermore, a collection box is fixedly connected to the top of the plate, a hydraulic cylinder is fixedly connected inside the collection box, a push plate is fixedly connected to the output shaft of the hydraulic cylinder, and the bottom end of the push plate contacts the inner wall of the collection box.

[0015] The utility model has the following beneficial effects:

[0016] (1) The utility model sets up an installation mechanism. Before use, it is necessary to first pull out the limit bolts on the concave block and the convex rod to disconnect the concave block and the convex rod. Then, start the air pump to make the cylinder push the convex rod upward to release the obstruction of the convex rod to the support plate 2 during disassembly. Then, pull the handle to drive the limit rod to compress the spring through the disc to release the limit on the support plate 2. At this time, the support plate 2 can be slid outward to separate the two sliders 2 on it from the two rotating shafts 1. Finally, remove the gears 1 on the two rotating shafts 1 to disassemble the roller. Such an arrangement not only improves the installation and disassembly efficiency of the device, but also reduces the cumbersome operation process and reduces maintenance costs.

[0017] (2) The utility model provides an adjustment mechanism. When a roller is used to stretch an object, a large amount of debris is often generated. The debris will be scattered in the collection box. In order to effectively clean up the debris, the hydraulic cylinder can be started, and the hydraulic cylinder will drive the push plate to move left and right, automatically gathering the debris together, thereby saving human resources.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the overall installation mechanism of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the overall adjustment mechanism of the utility model.

[0023] Figure 4 For this utility model Figure 3 A is a partial enlarged schematic diagram;

[0024] Figure 5 For this utility model Figure 2 A partial enlarged schematic diagram of B in the figure.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Support foot; 2. Bottom plate; 3. Support plate 1; 4. Top plate; 5. Slider 1; 6. Support plate 2; 7. Limit hole 1; 8. Round rod; 9. Strip plate; 10. Limit rod; 11. Disc; 12. Spring; 13. Handle; 14. Slide; 15. Slider 2; 16. Rotating shaft 1; 17. Roller; 18. Gear 1; 19. Motor slot; 20. Motor; 21. Rotating shaft 2; 22. Gear 2; 23. Concave block; 24. Cylinder; 25. Convex rod; 26. Piston; 27. Limit hole 2; 28. Limit bolt; 29. ​​Air pump; 30. Delivery pipe 1; 31. Switch; 32. Delivery pipe 2; 33. Delivery pipe 3; 34. Collecting box; 35. Hydraulic cylinder; 36. Push plate. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] See also Figure 1-5 As shown, the utility model is a drafting machine with convenient roller maintenance, comprising a plurality of legs 1 and a bottom plate 2 fixedly connected to the top of the plurality of legs 1, and a mounting mechanism and an adjustment mechanism are arranged on the legs 1;

[0029] The mounting mechanism includes a support plate 3 fixedly connected to the top of the base plate 2, a top plate 4 fixedly connected to the top of the support plate 3, a slider 5 fixedly connected to the top of the base plate 2, a slider 5 fixedly connected to the bottom of the support plate 3, support plates 6 slidably connected to the two sliders 5, and a limiting hole 7 is provided on the back of the support plate 6.

[0030] Among them Figure 4 As shown, the back of the corresponding slider 5 is fixedly connected to two round rods 8, the back of the two round rods 8 is fixedly connected to a strip plate 9, a limiting rod 10 is slidably connected to the strip plate 9, the front end of the limiting rod 10 extends into the limiting hole 7, a disc 11 is slidably sleeved on the outer wall of the limiting rod 10, a spring 12 is wound on the outer wall of the limiting rod 10, one end of the spring 12 is fixedly connected to the disc 11, the other end of the spring 12 is fixedly connected to the strip plate 9, and a handle 13 is fixedly connected to the back of the limiting rod 10.

[0031] By pulling the handle 13, the disc 11 drives the limiting rod 10 to compress the spring 12, so that the limiting rod 10 releases the limit on the support plate 2 6, which is convenient for the disassembly of the support plate 2 6 and is conducive to the process of disassembling the support plate 2 6.

[0032] Among them Figure 3 As shown, a slide groove 14 is provided on the support plate 1 3 and the support plate 2 6 , and two sliders 2 15 are slidably connected in the two slide grooves 14 . Two rotating shafts 16 are rotatably connected to the four sliders 2 15 , and the left ends of the two rotating shafts 16 extend to the outside of the corresponding two sliders 2 15 .

[0033] Fixing the two rotating shafts 16 by a plurality of sliders 2 15 is helpful to increase the stability and reliability of the system.

[0034] Among them Figure 2 As shown, rollers 17 are fixedly sleeved on the outer walls of the two rotating shafts 16, and gears 18 are fixedly sleeved on the outer walls of the two rotating shafts 16, and the two gears 18 are meshed with each other.

[0035] The two gears 18 are meshed with each other so that the two shafts 16 can rotate synchronously, which helps to ensure the synchronous movement of related components in the system and improve the overall efficiency and performance.

[0036] Among them Figure 2 As shown, a motor slot 19 is opened on the support plate 1 3, and a motor 20 is fixedly connected in the motor slot 19. A rotating shaft 21 is fixedly installed on the output shaft of the motor 20. A gear 22 is fixedly sleeved on the outer wall of the rotating shaft 21, and the gear 22 is meshed with the corresponding gear 1 18.

[0037] The motor 20 drives the second shaft 21, and the second shaft 21 drives the second gear 22 to mesh with the first gear 18 on the first shaft 16, which is conducive to achieving more accurate power transmission and control and improving the reliability and efficiency of the system.

[0038] Among them Figure 2 As shown, the adjustment mechanism includes a concave block 23 fixedly connected to the top of the corresponding two sliders 2 15, two cylinders 24 are fixedly connected to the top of the top plate 4, and convex rods 25 are slidably connected inside the two cylinders 24. Pistons 26 are fixedly sleeved on the outer walls of the two convex rods 25. The two convex rods 25 penetrate the top plate 4, the corresponding slider 1 5, the support plate 1 3 and the support plate 2 6 and are slidably connected to the top plate 4, the corresponding slider 1 5, the support plate 1 3 and the support plate 2 6. The two convex rods 25 are adapted to the two concave blocks 23, and the outer walls of the two concave blocks 23 and the convex rods 25 are provided with limiting holes 27, and the limiting bolts 28 are slidably connected in the two limiting holes 27.

[0039] The piston 26 drives the convex rod 25 to drive the concave block 23 connected thereto and the slider 2 15 on the concave block 23 to move up and down, which is beneficial to controlling the movement of the slider 2 15, thereby achieving precise control or positioning of other components.

[0040] Among them Figure 3 As shown, an air pump 29 is fixedly connected to the top of the bottom plate 2, a delivery pipe 30 is fixedly connected to the top of the air pump 29, a switch 31 is fixedly connected to the air outlet end of the delivery pipe 30, the bottom of the switch 31 is fixedly connected to the top plate 4, a delivery pipe 2 32 is fixedly connected to the back of the switch 31, a delivery pipe 3 33 is fixedly connected to the air outlet end of the delivery pipe 2 32, one end of the delivery pipe 3 33 is fixedly connected to the cylinder 24, and the other end of the delivery pipe 3 33 is fixedly connected to another cylinder 24.

[0041] By starting the air pump 29, the air pump 29 drives the convex rod 25 in the cylinder 24 to move up and down, which is conducive to adjusting the pressure and volume inside the cylinder 24, thereby controlling the movement of the convex rod 25, and further affecting the action or position of other components.

[0042] Among them Figure 1 As shown, a collecting box 34 is fixedly connected to the top of the bottom plate 2 , a hydraulic cylinder 35 is fixedly connected inside the collecting box 34 , a push plate 36 is fixedly connected to the output shaft of the hydraulic cylinder 35 , and the bottom end of the push plate 36 contacts the inner wall of the collecting box 34 .

[0043] Through the hydraulic cylinder 35 , the hydraulic cylinder 35 can drive the push plate 36 to move left and right to clean the collection box 34 , which is beneficial to keep the collection box 34 clean and maintain the normal operation and efficiency of the system.

[0044] A specific application of this embodiment is: before use, it is necessary to first remove the limit bolts 28 on the concave block 23 and the convex rod 25 to disconnect the concave block 23 and the convex rod 25, then start the air pump 29 to make the cylinder 24 push the convex rod 25 to move upward, and release the convex rod 25 from blocking the support plate 2 6 when disassembling, and then pull the handle 13 to drive the limit rod 10 to compress the spring 12 through the disc 11 to release the limit on the support plate 2 6. At this time, the support plate 2 6 can be slid outward to separate the two sliders 2 15 on it from the two rotating shafts 1 16, and finally, remove the gears 18 on the two rotating shafts 16 to disassemble the roller 17. This arrangement not only improves the installation and disassembly efficiency of the device, but also reduces the cumbersome The operation process is simple and the maintenance cost is reduced. When the device is used, the air pump 29 is started first, so that the convex rod 25 pushes the gear 18 on the rotating shaft 16 to move downward and mesh with the gear 18 on the other rotating shaft 16. Once the meshing is completed, the motor 20 is started again, which will rotate the gear 22. When the gear 22 rotates, it meshes with one of the gears 18, thereby driving the rollers 17 on the two gears 18 to rotate in opposite directions. When the rollers 17 are used to stretch the object, a large amount of debris is often generated, and the debris will be scattered in the collection box 34. In order to effectively clean up the debris, the hydraulic cylinder 35 can be started, and the hydraulic cylinder 35 will push the push plate 36 to move left and right, and the debris will be automatically gathered together, thereby saving human resources.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A drafting machine with convenient roller maintenance, comprising a plurality of legs (1) and a bottom plate (2) fixedly connected to the top of the plurality of legs (1), characterized in that: The support foot (1) is provided with a mounting mechanism and an adjustment mechanism; The mounting mechanism comprises a support plate (3) fixedly connected to the top of the base plate (2); the top of the support plate (3) is fixedly connected to a top plate (4); the top of the base plate (2) is fixedly connected to a slider (5); the bottom of the support plate (3) is fixedly connected to a slider (5); two support plates (6) are slidably connected to the two sliders (5); and a limiting hole (7) is provided on the back of the support plate (6).

2. A drafting machine with convenient roller maintenance according to claim 1, characterized in that: The back side of the corresponding slider (5) is fixedly connected to two round rods (8), and the back side of the two round rods (8) is fixedly connected to a strip plate (9). A limiting rod (10) is slidably connected to the strip plate (9), and the front end of the limiting rod (10) extends into the limiting hole (7). A disc (11) is slidably sleeved on the outer wall of the limiting rod (10), and a spring (12) is wound on the outer wall of the limiting rod (10). One end of the spring (12) is fixedly connected to the disc (11), and the other end of the spring (12) is fixedly connected to the strip plate (9). A handle (13) is fixedly connected to the back side of the limiting rod (10).

3. A drafting machine with convenient roller maintenance according to claim 2, characterized in that: The support plate 1 (3) and the support plate 2 (6) are both provided with a slide groove (14), two sliders 2 (15) are slidably connected in the two slide grooves (14), and two rotating shafts 1 (16) are rotatably connected to the four sliders 2 (15), and the left ends of the two rotating shafts 1 (16) extend to the outside of the corresponding two sliders 2 (15).

4. A drafting machine with convenient roller maintenance according to claim 3, characterized in that: A roller (17) is fixedly sleeved on the outer wall of the two rotating shafts (16), and a gear (18) is fixedly sleeved on the outer wall of the two rotating shafts (16), and the two gears (18) are meshed with each other.

5. A drafting machine with convenient roller maintenance according to claim 4, characterized in that: The support plate 1 (3) is provided with a motor slot (19), a motor (20) is fixedly connected in the motor slot (19), a rotating shaft 2 (21) is fixedly mounted on the output shaft of the motor (20), a gear 2 (22) is fixedly sleeved on the outer wall of the rotating shaft 2 (21), and the gear 2 (22) is meshed with the corresponding gear 1 (18).

6. A drafting machine with convenient roller maintenance according to claim 5, characterized in that: The adjustment mechanism comprises a concave block (23) fixedly connected to the top of the two corresponding sliders (15); the top of the top plate (4) is fixedly connected to two cylinders (24); the inside of the two cylinders (24) is slidably connected to a convex rod (25); the outer walls of the two convex rods (25) are fixedly sleeved with a piston (26); the two convex rods (25) penetrate the top plate (4), the corresponding slider (5), the support plate (3) and the support plate (6) and are slidably connected to the top plate (4), the corresponding slider (5), the support plate (3) and the support plate (6); the two convex rods (25) are matched with the two concave blocks (23); the outer walls of the two concave blocks (23) and the convex rods (25) are provided with a limiting hole (27); the two limiting holes (27) are slidably connected to the limiting bolts (28).

7. A drafting machine with convenient roller maintenance according to claim 6, characterized in that: The top of the bottom plate (2) is fixedly connected to an air pump (29), the top of the air pump (29) is fixedly connected to a delivery pipe 1 (30), the air outlet end of the delivery pipe 1 (30) is fixedly connected to a switch (31), the bottom of the switch (31) is fixedly connected to the top plate (4), the back of the switch (31) is fixedly connected to a delivery pipe 2 (32), the air outlet end of the delivery pipe 2 (32) is fixedly connected to a delivery pipe 3 (33), one end of the delivery pipe 3 (33) is fixedly connected to a cylinder (24), and the other end of the delivery pipe 3 (33) is fixedly connected to another cylinder (24).

8. A drafting machine with convenient roller maintenance according to claim 7, characterized in that: A collection box (34) is fixedly connected to the top of the bottom plate (2), a hydraulic cylinder (35) is fixedly connected inside the collection box (34), a push plate (36) is fixedly connected to the output shaft of the hydraulic cylinder (35), and the bottom end of the push plate (36) is in contact with the inner wall of the collection box (34).

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