Cable hoisting device for extrusion startup and shutdown
By designing the extruded open-stop cable lifting device, using structures such as slides, adjustment rods and chains, the sheath damage and high-strength operation problems of cables when they are retracted up and down, and the smooth lifting and height of the cables are achieved Adjustment reduces labor intensity and improves operational ease.
Patent Information
- Application Number
- CN202420143174.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-01-19
AI Technical Summary
When the cable is retracted up and down, the sheath surface is easily scratched and cut, and workers need to drag it vigorously at the end of the cable, especially the 2500mm² cable requires three people to retract up and down, which is very labor-intensive.
A cable hoisting device for extruded opening and shutdown is designed, including rollers, suspenders, locking mechanisms and adjustment components. Through the arrangement of slides, adjustment rods and mounting seats, the cable is pulled by chains, combined with ratchet and suspension design , realize smooth lifting and height adjustment of the cable.
It effectively avoids scratches and scratches on the surface of the cable sheath, reduces the labor intensity of workers, reduces the phenomenon of large and small sections of the cable sheath, and is suitable for different groups of people, improving the convenience and comfort of operation.
Smart Images
Figure CN222515133U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cable hoisting, in particular to a cable hoisting device for an extrusion start-stop machine. Background Art
[0002] After years of development, my country has become the country with the largest scale of wire and cable manufacturing and market consumption in the world. Wire and cable is also one of the largest supporting industries in my country's national economy. Under the wave of "new infrastructure", it is expected that my country's railways, rail transit, smart grids, 5G and other awards will continue to maintain rapid growth. At the same time, the digital economy including smart industry is booming. All of these will effectively drive the further development of the wire and cable industry. However, there are the following deficiencies in cable hoisting:
[0003] 1. When the cable is reeled in or out, scratches on the cable sheath surface and cable lacerations often occur.
[0004] 2. When removing the cable ends, workers should drag the cable forward vigorously, especially for 2500mm² cables, which require three people to collect the cable up and down.
[0005] For this purpose, we proposed a cable lifting device for starting and stopping the extrusion machine. Utility Model Content
[0006] The utility model aims to solve the problems in the prior art that when the cable is taken up and down, the surface of the cable sheath is often scratched and the cable is cut. When the cable is at the head and tail ends, the workers have to drag the cable forward vigorously, especially the 2500mm² cable, which requires three people to take up and down. The cable lifting device for extrusion start and stop is proposed.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] Cable lifting device for extrusion start and stop, including:
[0009] A roller table, wherein a slide seat is slidably connected inside the roller table, an upper mounting shaft is rotatably penetrated through the bottom end of the slide seat, a mounting seat is rotatably connected to the outer wall of the upper mounting shaft, a lower mounting shaft is rotatably penetrated through the bottom end of the mounting seat, two ratchets are fixedly arranged on the outer wall of the lower mounting shaft, and one end of the upper mounting shaft and the lower mounting shaft are both threadedly connected with a limit nut;
[0010] A sling, the sling is wound around the outer wall of the lower mounting shaft, a mounting plate is fixedly provided at the other end of the sling, hooks are welded on both sides of the mounting plate, and a chain is provided between the two hooks;
[0011] A locking mechanism, which is arranged on the inner side of the mounting seat and is used to limit the position of the ratchet wheel;
[0012] An adjusting component is arranged on one side of the mounting seat and is used for adjusting the ratchet.
[0013] In a possible design, the locking mechanism includes two upper slide grooves, which respectively penetrate the outer walls on both sides of the mounting seat, an upper slide plate is slidably connected between the two upper slide grooves, and a spring is fixed between the upper slide plate and the mounting seat.
[0014] In a possible design, the adjustment assembly includes two connecting plates, both of which are rotatably connected to the outer wall of the lower mounting shaft, one side of the two lower mounting shafts is provided with a plurality of penetrating positioning holes, wherein an adjustment rod is provided between the two positioning holes, one side of the two connecting plates is provided with a penetrating lower sliding groove, a lower slide plate is slidably connected between the two lower sliding grooves, a fixed plate is fixed between the two connecting plates, and two tension springs are fixed between the fixed plate and the lower slide plate.
[0015] In a possible design, the adjustment rod includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are threadedly connected, and one end of the first connecting rod and the second connecting rod are integrally formed with a positioning block that is compatible with the positioning hole.
[0016] In a possible design, a protective sleeve is fixedly provided on the outer wall of the first connecting rod to provide protection for the palms of workers.
[0017] In a possible design, the outer walls of the first connecting rod and the second connecting rod are both provided with a plurality of anti-slip grooves to facilitate people to rotate the first connecting rod and the second connecting rod.
[0018] In a possible design, a reinforcement rod is fixed between the two connecting plates to improve the stability of the structure.
[0019] In a possible design, two positioning rings are provided on the outer wall of the upper mounting shaft to prevent the upper mounting shaft from sliding.
[0020] In the present application, when in use, the chain is used to pull the cable, and then the adjusting rod is held and the lower slide plate is pulled, so that the lower slide plate and the ratchet are separated, and then the connecting plate and the adjusting rod are rotated counterclockwise with the lower mounting shaft as the center, and then the hand is released. After releasing the hand, the tension spring pulls the lower slide plate to reset, so that the lower slide plate and the ratchet are in contact, and then the connecting plate and the adjusting rod are rotated clockwise, so that the lower slide plate drives the ratchet to rotate clockwise, and then the sling is reeled in, so as to change the height of the cable; when the height of the cable needs to be lowered, the upper slide plate is pulled up to release the limit on the ratchet, so that the ratchet rotates counterclockwise, and then the sling is driven to rotate, so as to change the height of the cable; after the adjustment is completed, the traction equipment is used to drive the slide seat to move, and then the cable is driven to move.
[0021] In the utility model, the cable hoisting device for the extrusion start-stop machine uses a plurality of structures such as a slide seat, an adjustment rod and a mounting seat to pull the cable with a chain, so that when the cable is taken up and down, the cable sheath surface is prevented from being scratched or the cable is cut.
[0022] In the utility model, the cable hoisting device for starting and stopping the extrusion molding machine can hoist the cable and move it forward at a uniform speed through the arrangement of multiple structures such as a slide seat, an adjustment rod and a roller, thereby reducing the labor intensity of workers and avoiding the occurrence of large and small sections in the cable sheath;
[0023] In the utility model, the cable hoisting device for starting and stopping the extrusion molding machine can adjust the spacing between the adjusting rod and the lower slide plate according to the worker's preference through the arrangement of the positioning hole and the adjusting rod, so that the ratchet wheel can be adjusted more conveniently and is suitable for different groups of people;
[0024] The utility model can avoid the occurrence of scratches on the surface of the cable sheath and cuts on the cable, reduce the labor intensity of workers, avoid the cable sheath from having large and small sections, and can also adjust the distance between the adjustment rod and the lower slide plate, making it easier to adjust the ratchet. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] 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.
[0026] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the utility model;
[0027] Figure 2 It is a partial structural schematic diagram of an embodiment of the utility model;
[0028] Figure 3 This is a schematic diagram of the mounting plate, hook and chain structure of an embodiment of the utility model;
[0029] Figure 4 This is a schematic diagram of the exploded structure of an embodiment of the utility model;
[0030] Figure 5 The figure is a schematic diagram of the structure of the first connecting rod, the second connecting rod, the positioning block and the protective sleeve according to an embodiment of the present utility model.
[0031] In the figure: 1. roller table; 2. slide seat; 3. upper mounting shaft; 4. mounting seat; 5. lower mounting shaft; 6. limit nut; 7. sling; 8. mounting plate; 9. hook; 10. chain; 11. upper slide groove; 12. upper slide plate; 13. spring; 14. connecting plate; 15. positioning hole; 16. adjusting rod; 161. first connecting rod; 162. second connecting rod; 163. positioning block; 164. protective cover; 17. lower slide groove; 18. lower slide plate; 19. ratchet; 20. fixing plate; 21. tension spring; 22. reinforcement rod; 23. positioning ring. DETAILED DESCRIPTION
[0032] 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.
[0033] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0034] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components. Example 1
[0035] Reference Figure 1-Figure 5 , a cable lifting device for extrusion start-up and shutdown, which is used in the field of cable lifting, includes a roller 1, a slide seat 2 is slidably connected inside the roller 1, an upper mounting shaft 3 is rotatably penetrated by the bottom end of the slide seat 2, and a mounting seat 4 is rotatably connected to the outer wall of the upper mounting shaft 3, and a lower mounting shaft 5 is rotatably penetrated by the bottom end of the mounting seat 4, and two ratchets 19 are fixedly provided on the outer wall of the lower mounting shaft 5, and one end of the upper mounting shaft 3 and the lower mounting shaft 5 are both threadedly connected with a limiting nut 6; a sling 7, the sling 7 is wrapped around the outer wall of the lower mounting shaft 5, and a mounting plate 8 is fixedly provided at the other end of the sling 7, hooks 9 are welded on both sides of the mounting plate 8, and a chain 10 is provided between the two hooks 9; a locking mechanism, the locking mechanism is arranged on the inner side of the mounting seat 4, and is used to limit the ratchet 19; an adjusting component, the adjusting component is arranged on one side of the mounting seat 4, and is used to adjust the ratchet 19.
[0036] In the above technical solution, the roller 1 is used to guide the movement of the slide 2, the slide 2 is used to drive the chain 10 to move, and then pull the cable to move, reducing the labor intensity of the workers, and the sling 7 cooperates with the chain 10 to lift the cable.
[0037] In one aspect of this embodiment, Figure 2 and Figure 4 As shown, the locking mechanism includes two upper slide grooves 11, which respectively penetrate the outer walls of both sides of the mounting seat 4, an upper slide plate 12 is slidably connected between the two upper slide grooves 11, and a spring 13 is fixed between the upper slide plate 12 and the mounting seat 4.
[0038] In the above technical solution, the upper slide plate 12 is used to limit the ratchet 19 to prevent the ratchet 19 from rotating counterclockwise.
[0039] In one aspect of this embodiment, Figure 4 As shown, the adjustment assembly includes two connecting plates 14, and the two connecting plates 14 are rotatably connected to the outer wall of the lower mounting shaft 5. A plurality of penetrating positioning holes 15 are provided on one side of the two lower mounting shafts 5, wherein an adjustment rod 16 is provided between the two positioning holes 15, and a penetrating lower sliding groove 17 is provided on one side of the two connecting plates 14, and a lower slide plate 18 is slidably connected between the two lower sliding grooves 17, a fixing plate 20 is fixed between the two connecting plates 14, and two tension springs 21 are fixed between the fixing plate 20 and the lower slide plate 18.
[0040] In the above technical solution, when the lower slide 18 and the ratchet 19 are in contact, the lower slide 18 can drive the ratchet 19 to rotate counterclockwise, and when the lower slide 18 and the ratchet 19 are separated, the connecting plate 14 and the adjusting rod 16 can be driven to rotate counterclockwise.
[0041] In another aspect of this embodiment, Figure 5 As shown, the adjustment rod 16 includes a first connecting rod 161 and a second connecting rod 162 , which are threadedly connected, and one end of the first connecting rod 161 and the second connecting rod 162 are integrally formed with a positioning block 163 adapted to the positioning hole 15 .
[0042] In the above technical solution, when the position of the adjusting rod 16 needs to be adjusted, the first connecting rod 161 and the second connecting rod 162 can be rotated closer to each other so that the positioning block 163 is disengaged from the positioning hole 15, and then a suitable positioning hole 15 is selected to install the adjusting rod 16. Workers can set it according to their preferences. Example 2
[0043] Improved on the basis of Example 1:
[0044] In one aspect of this embodiment, Figure 5As shown, a protective sleeve 164 is fixedly disposed on the outer wall of the first connecting rod 161 .
[0045] In the above technical solution, the protective cover 164 can prevent the palm from contacting with the thread of the second connecting rod 162, thereby ensuring the worker's comfort. Furthermore, the protective cover 164 can be made of rubber or other materials.
[0046] In one aspect of this embodiment, Figure 5 As shown, the outer walls of the first connecting rod 161 and the second connecting rod 162 are both provided with a plurality of anti-slip grooves.
[0047] In the above technical solution, the anti-skid groove can facilitate people to rotate the first connecting rod 161 and the second connecting rod 162. Furthermore, the anti-skid groove can be replaced by an anti-skid protrusion.
[0048] In another aspect of this embodiment, Figure 2 As shown, a reinforcement rod 22 is fixed between the two connecting plates 14 .
[0049] In the above technical solution, the reinforcement rods 22 can improve the stability of the structure. Furthermore, under the premise of not affecting the adjustment of the lower slide plate 18, the number of the reinforcement rods 22 can be set arbitrarily.
[0050] In other aspects of this embodiment, Figure 2 As shown, two positioning rings 23 are provided on the outer wall of the upper mounting shaft 3 .
[0051] In the above technical solution, the positioning ring 23 can position the upper mounting shaft 3 to prevent the upper mounting shaft 3 from sliding. Furthermore, the positioning ring 23 can be directly sleeved on the outer wall of the upper mounting shaft 3, or can be fixed to the outer wall of the upper mounting shaft 3 by bolts.
[0052] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are merely used to distinguish between various features and have no actual order or directional meaning, and this application is not limited to this.
[0053] 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.
[0054] 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. Cable lifting device for extrusion start and stop, characterized in that: include: A roller conveyor (1), wherein a slide seat (2) is slidably connected inside the roller conveyor (1), an upper mounting shaft (3) is rotatably penetrated through the bottom end of the slide seat (2), a mounting seat (4) is rotatably connected to the outer wall of the upper mounting shaft (3), a lower mounting shaft (5) is rotatably penetrated through the bottom end of the mounting seat (4), two ratchet wheels (19) are fixedly arranged on the outer wall of the lower mounting shaft (5), and one end of each of the upper mounting shaft (3) and the lower mounting shaft (5) is threadedly connected to a limit nut (6); A sling (7), wherein the sling (7) is wound around the outer wall of the lower mounting shaft (5), a mounting plate (8) is fixedly provided at the other end of the sling (7), hooks (9) are welded on both sides of the mounting plate (8), and a chain (10) is provided between the two hooks (9); A locking mechanism, the locking mechanism being arranged on the inner side of the mounting seat (4) and used to limit the position of the ratchet wheel (19); An adjustment component is arranged on one side of the mounting seat (4) and is used to adjust the ratchet wheel (19).
2. The cable hoisting device for starting and stopping an extrusion machine as claimed in claim 1, characterized in that: The locking mechanism comprises two upper slide grooves (11), the two upper slide grooves (11) respectively penetrating through the outer walls on both sides of the mounting seat (4), an upper slide plate (12) being slidably connected between the two upper slide grooves (11), and a spring (13) being fixed between the upper slide plate (12) and the mounting seat (4).
3. The cable hoisting device for starting and stopping an extrusion machine as claimed in claim 2, characterized in that: The adjustment assembly comprises two connecting plates (14), the two connecting plates (14) are rotatably connected to the outer wall of the lower mounting shaft (5), a plurality of through positioning holes (15) are provided on one side of the two lower mounting shafts (5), an adjustment rod (16) is provided between the two positioning holes (15), a through lower slide groove (17) is provided on one side of the two connecting plates (14), a lower slide plate (18) is slidably connected between the two lower slide grooves (17), a fixed plate (20) is fixed between the two connecting plates (14), and two tension springs (21) are fixed between the fixed plate (20) and the lower slide plate (18).
4. The cable hoisting device for starting and stopping an extrusion machine as claimed in claim 3, characterized in that: The adjusting rod (16) comprises a first connecting rod (161) and a second connecting rod (162); the first connecting rod (161) and the second connecting rod (162) are threadedly connected; one end of the first connecting rod (161) and the second connecting rod (162) are integrally formed with a positioning block (163) adapted to the positioning hole (15).
5. The cable hoisting device for starting and stopping an extrusion molding machine as claimed in claim 4, characterized in that: A protective sleeve (164) is fixedly provided on the outer wall of the first connecting rod (161).
6. The cable hoisting device for starting and stopping an extrusion molding machine as claimed in claim 4, characterized in that: The outer walls of the first connecting rod (161) and the second connecting rod (162) are both provided with a plurality of anti-slip grooves.
7. The cable hoisting device for starting and stopping an extrusion molding machine as claimed in claim 4, characterized in that: A reinforcement rod (22) is fixedly arranged between the two connecting plates (14).
8. The cable hoisting device for starting and stopping an extrusion molding machine according to any one of claims 1 to 7, characterized in that: Two positioning rings (23) are provided on the outer wall of the upper mounting shaft (3).