Winding device for production of retard-bonded steel strand

Abstract

The utility model discloses a winding device for production of retard-bonded steel strands, which relates to the technical field of production of steel strands, and adopts the technical scheme that the winding device comprises a bottom plate, and the top of the bottom plate is fixedly connected with a connecting block; the motor is fixedly connected to the rear side of the connecting block, an output shaft of the motor is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through the connecting block and is sleeved with a winding drum, grooves are formed in the inner wall of the top and the inner wall of the bottom of the winding drum, and clamping strips are fixedly connected to the top and the bottom of the first rotating shaft; the steel strand clamping device has the advantages that the two idler wheels, the first rolling shaft and the second rolling shaft are designed, the distance between the first rolling shaft and the second rolling shaft can be adjusted, in this way, the clamping force on a steel strand can be adjusted when the steel strand clamping device is used, and then the tension of the steel strand is adjusted; in this way, the steel strand can be tightly wound on the winding drum during winding, the phenomenon that the steel strand is loose can be avoided, and then the quality of a wound finished product is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel strand production, in particular to a winding device for slow-bonding steel strand production. Background Art

[0002] Traditional steel strands are of two types: unbonded and bonded. The retarded bonded prestressing technology combines the characteristics of both unbonded and bonded systems to improve the relevant structural types. It is composed of prestressed tendons (steel strands or steel wire bundles), retarded gel adhesive and outer protective sheath. The steel strands need to be rolled up during production, so a winding device is required.

[0003] After searching, the utility model patent with publication number CN217458261U was found to have no function of adjusting the tension of the steel strand during use, so that the steel strand will become loose during winding, resulting in the winding product being loose, so improvement is needed;

[0004] For this reason, it is necessary to invent a winding device for producing slow-bonding steel strands. Summary of the invention

[0005] To this end, the utility model provides a winding device for slow-bonding steel strand production to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a winding device for producing slow-bonding steel strands, comprising:

[0007] A bottom plate, a top of which is fixedly connected with a connecting block;

[0008] The motor is fixedly connected to the rear side of the connection block, the motor output shaft is fixedly connected to a rotating shaft 1, the rotating shaft 1 passes through the connection block, a reel is sleeved on the outside of the rotating shaft 1, a groove is provided on the top inner wall and the bottom inner wall of the reel, the top and bottom of the rotating shaft 1 are fixedly connected to a clamping strip, and two clamping strips are respectively embedded in two grooves and slidably connected thereto;

[0009] An outer frame is fixedly connected to the top of the bottom plate, two rotating shafts 2 are embedded inside the outer frame, rollers are fixedly sleeved outside the two rotating shafts 2, and the rotating shafts 2 are connected to the outer frame through a damping bearing;

[0010] A U-shaped frame is fixedly connected to the top of the bottom plate, a rotating shaft 3 is fixedly connected inside the U-shaped frame, a roller 1 is sleeved outside the rotating shaft 3, and the roller 1 is connected to the rotating shaft 3 through a damping bearing, and support blocks are fixedly connected to the front and rear sides of the U-shaped frame, threaded rods are embedded inside the two support blocks, the two threaded rods pass through the bottom plate, and threaded blocks are sleeved outside the two threaded rods, the threaded blocks are connected to the threaded rods through threads, and a knob is fixedly connected to the top of one of the threaded rods;

[0011] A fourth rotating shaft is fixedly connected to the inner sides of the two threaded blocks. Through grooves are provided on the front and rear sides of the U-shaped frame. The fourth rotating shaft passes through the two through grooves and is slidably connected thereto. A second roller is sleeved on the outside of the fourth rotating shaft. The second roller is connected to the fourth rotating shaft through a damping bearing. The second roller is located on the top of the first roller.

[0012] Preferably, sprockets are fixedly sleeved on the outside of the bottom ends of the two threaded rods, and chains are sleeved on the outside of the two sprockets. The two sprockets are connected by a chain drive, and the chain is located at the bottom of the base plate.

[0013] Preferably, the outer fixed sleeve of the rotating shaft 1 is provided with a baffle 1, and the baffle 1 is in contact with the rear side of the reel.

[0014] Preferably, a card slot is provided on the front side of the bottom plate, a support plate is slidably provided inside the card slot, the support plate is T-shaped, a rotating shaft five is embedded inside the support plate, a prism is fixedly connected to the rear end of the rotating shaft five, a prism groove is provided inside the rotating shaft one, the prism is embedded in the prism groove and is slidably connected thereto.

[0015] Preferably, the outer fixing sleeve of the prism is provided with a second baffle plate, the second baffle plate is in contact with the front side of the reel, two through holes which are connected to each other are provided between the support plate and the bottom plate, and fixing pins are provided inside the two through holes.

[0016] Preferably, support legs are fixedly connected to the four corners of the bottom of the base plate.

[0017] Preferably, the rotating shaft 1 is connected to the connecting block via a bearing.

[0018] Preferably, the threaded rod is connected to the base plate and the support block via bearings.

[0019] Preferably, the rotating shaft five is connected to the support plate via a bearing.

[0020] Preferably, a pad is slidably embedded inside the bottom plate, and the pad is in contact with the bottom of the reel.

[0021] The beneficial effects of the utility model are:

[0022] The utility model designs two rollers, roller one and roller two, and the distance between roller one and roller two can be adjusted, so that the clamping force of the steel strand can be adjusted during use, and then the tension of the steel strand can be adjusted, so that the steel strand can be tightly wound on the reel during winding, and the phenomenon of loose steel strand can be avoided, thereby ensuring the quality of the wound product. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0024] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0025] Figure 1 The overall structural diagram provided by the utility model;

[0026] Figure 2 A front cross-sectional view provided for the utility model;

[0027] Figure 3 The side view provided by the utility model Figure 1 ;

[0028] Figure 4 The side view provided by the utility model Figure 2 ;

[0029] Figure 5 The utility model provides Figure 4 A in the enlarged view;

[0030] Figure 6 A three-dimensional exploded view of the motor, rotating shaft, reel, support plate and other components provided by the utility model;

[0031] Figure 7 A rear perspective view provided by the utility model;

[0032] In the figure: 1 bottom plate, 2 connecting block, 3 motor, 4 rotating shaft 1, 5 reel, 6 clamping strip, 7 outer frame, 8 rotating shaft 2, 9 roller, 10 U-shaped frame, 11 rotating shaft 3, 12 roller 1, 13 supporting block, 14 threaded rod, 15 threaded block, 16 knob, 17 rotating shaft 4, 18 roller 2, 19 sprocket, 20 chain, 21 baffle 1, 22 supporting plate, 23 rotating shaft 5, 24 prism, 25 baffle 2, 26 fixing pin, 27 supporting leg, 28 pad. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0034] See attached Figure 1 -Attached Figure 7 The utility model provides a winding device for slow-bonding steel strand production, comprising:

[0035] A bottom plate 1, with a connecting block 2 fixedly connected to the top of the bottom plate 1;

[0036] The motor 3 is fixedly connected to the rear side of the connecting block 2, the output shaft of the motor 3 is fixedly connected to a rotating shaft 4, the rotating shaft 4 passes through the connecting block 2, a reel 5 is sleeved on the outside of the rotating shaft 4, the inner wall at the top and the inner wall at the bottom of the reel 5 are both provided with grooves, the top and the bottom of the rotating shaft 4 are fixedly connected to a clamping strip 6, and the two clamping strips 6 are respectively embedded in the two grooves and slidably connected thereto;

[0037] The outer frame 7 is fixedly connected to the top of the bottom plate 1. Two rotating shafts 8 are embedded inside the outer frame 7. Rollers 9 are fixedly sleeved outside the two rotating shafts 8. The rotating shafts 8 are connected to the outer frame 7 through a damping bearing.

[0038] A U-shaped frame 10 is fixedly connected to the top of the bottom plate 1. A rotating shaft 3 11 is fixedly connected inside the U-shaped frame 10. A roller 12 is sleeved outside the rotating shaft 3 11. The roller 12 is connected to the rotating shaft 3 11 through a damping bearing. Support blocks 13 are fixedly connected to the front and rear sides of the U-shaped frame 10. Threaded rods 14 are embedded inside the two support blocks 13. The two threaded rods 14 penetrate the bottom plate 1. Threaded blocks 15 are sleeved outside the two threaded rods 14. The threaded blocks 15 are connected to the threaded rods 14 through threads. A knob 16 is fixedly connected to the top of one of the threaded rods 14.

[0039] The fourth rotating shaft 17 is fixedly connected to the inner side of the two threaded blocks 15. The front and rear sides of the U-shaped frame 10 are provided with through grooves. The fourth rotating shaft 17 passes through the two through grooves and is slidably connected thereto. The outer side of the fourth rotating shaft 17 is provided with a second roller 18. The second roller 18 is connected to the fourth rotating shaft 17 through a damping bearing. The second roller 18 is located at the top of the first roller 12.

[0040] The bottom ends of the two threaded rods 14 are fixedly sleeved with sprockets 19, and the two sprockets 19 are sleeved with chains 20. The two sprockets 19 are driven and connected by the chains 20, and the chains 20 are located at the bottom of the bottom plate 1;

[0041] In this embodiment, the knob 16 is turned to rotate the rear threaded rod 14, and the rotation of the rear threaded rod 14 drives the chain 20 to rotate, and the rotation of the chain 20 drives the front threaded rod 14 to rotate, so that the two threaded rods 14 can be rotated at the same time, so that the two threaded blocks 15 move downward, and then the rotating shaft 4 17 and the roller 2 18 move downward, so that the distance between the roller 2 18 and the roller 1 12 can be adjusted, so that the clamping force of the steel strand can be adjusted, and then the tension of the steel strand can be adjusted;

[0042] Among them, in order to achieve the purpose of limiting the reel 5, the present device adopts the following technical solutions: a baffle 1 21 is fixedly sleeved on the outside of the rotating shaft 1 4, and the baffle 1 21 contacts the rear side of the reel 5. A slot is provided on the front side of the bottom plate 1, and a support plate 22 is slidably provided inside the slot. The support plate 22 is T-shaped, and a rotating shaft 5 23 is embedded inside the support plate 22. A prism 24 is fixedly connected to the rear end of the rotating shaft 5 23. A prism groove is provided inside the rotating shaft 1 4, and the prism 24 is embedded inside the prism groove and slidably connected thereto. A baffle 25 is fixedly sleeved on the outside of the prism 24, and the baffle 25 contacts the front side of the reel 5. Two through holes that are interconnected are provided between the support plate 22 and the bottom plate 1, and fixing pins 26 are provided inside the two through holes. The baffle 1 21 and the baffle 2 25 can limit the reel 5, thereby preventing the reel 5 from moving back and forth when rotating.

[0043] Among them, in order to achieve the purpose of reducing wear, the present device adopts the following technical solutions: support legs 27 are fixedly connected at the four corners of the bottom of the base plate 1, the rotating shaft 4 is connected to the connecting block 2 through bearings, the threaded rod 14 is connected to the base plate 1 and the support block 13 through bearings, the rotating shaft 5 23 is connected to the support plate 22 through bearings, and a pad 28 is slidably embedded inside the base plate 1, and the pad 28 is in contact with the bottom of the reel 5. The bearing connection can reduce wear.

[0044] The use process of the utility model is as follows: when winding work is required, the steel strand is passed between roller 12 and roller 2 18, then passed under the left roller 9, and finally passed over the right roller 9, then the end of the steel strand is fixedly connected to the reel 5, and then the motor 3 is controlled to work to rotate the shaft 1 4, and the rotation of the shaft 1 4 drives the two clamping strips 6 to rotate, thereby driving the reel 5 to rotate, so that the winding work can be carried out, and before winding, the pad 28 is pulled to the right to prevent the bottom plate 1 from contacting the reel 5;

[0045] The rotating shaft 2 8 is connected to the outer frame 7 through a damping bearing, the roller 1 12 is connected to the rotating shaft 3 11 through a damping bearing, and the roller 2 18 is connected to the rotating shaft 4 17 through a damping bearing, so that the roller 9, the roller 1 12 and the roller 2 18 will not rotate easily, and the roller 9, the roller 1 12 and the roller 2 18 are all made of rubber material, so that there is a certain friction between the steel strand and the roller 9, the roller 1 12 and the roller 2 18, so that the steel strand can have a certain tension when winding, and when the tension is not enough, the knob 16 can be turned to rotate the threaded rod 14 on the rear side, and the rear side The rotation of the threaded rod 14 drives the chain 20 to rotate, and the rotation of the chain 20 drives the front threaded rod 14 to rotate, so that the two threaded rods 14 can rotate at the same time, so that the two threaded blocks 15 move downward, and then the rotating shaft 4 17 and the roller 2 18 move downward, so that the distance between the roller 2 18 and the roller 1 12 can be adjusted, so that the clamping force of the steel strand can be adjusted, and then the tension of the steel strand can be adjusted, so that when winding, the steel strand can be tightly wound on the reel 5, which can avoid the phenomenon of loose steel strand, thereby ensuring the quality of the wound product;

[0046] After winding is completed, the two fixing pins 26 are taken out of the through holes, and then the support plate 22 is pulled forward, so that the support plate 22, the rotating shaft 5 23, the prism 24 and the baffle 25 can be removed from the device, and then the reel 5 can be removed from the rotating shaft 4, and then another reel 5 can be taken, and then the groove and the clamping strip 6 are aligned to put the reel 5 on the outside of the rotating shaft 4, and then the prism 24 is aligned with the prism groove and inserted, and the support plate 22 will be stuck in the clamping groove, and finally the fixing pin 26 is inserted into the through hole, so that the replacement of the reel 5 can be completed, and then the winding work can be performed again according to the same principle. When removing the reel 5, the pad 28 can be pushed to the left, so that the reel 5 can be supported, so that the reel 5 can be temporarily supported when the support plate 22 and other components are removed.

[0047] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A winding device for slow-bonding steel strand production, characterized in that: include: A bottom plate (1), a connecting block (2) being fixedly connected to the top of the bottom plate (1); The motor (3) is fixedly connected to the rear side of the connecting block (2); the output shaft of the motor (3) is fixedly connected to a rotating shaft (4); the rotating shaft (4) passes through the connecting block (2); a reel (5) is sleeved on the outside of the rotating shaft (4); grooves are provided on the top inner wall and the bottom inner wall of the reel (5); the top and bottom of the rotating shaft (4) are fixedly connected to clamping strips (6); two clamping strips (6) are respectively embedded in the two grooves and slidably connected thereto; An outer frame (7) is fixedly connected to the top of the bottom plate (1), two rotating shafts (8) are embedded inside the outer frame (7), rollers (9) are fixedly sleeved outside the two rotating shafts (8), and the rotating shafts (8) are connected to the outer frame (7) via a damping bearing; A U-shaped frame (10) is fixedly connected to the top of the bottom plate (1), a rotating shaft (11) is fixedly connected inside the U-shaped frame (10), a roller (12) is sleeved outside the rotating shaft (11), and the roller (12) is connected to the rotating shaft (11) through a damping bearing, and support blocks (13) are fixedly connected to the front and rear sides of the U-shaped frame (10), threaded rods (14) are embedded inside the two support blocks (13), the two threaded rods (14) pass through the bottom plate (1), and thread blocks (15) are sleeved outside the two threaded rods (14), and the thread blocks (15) are connected to the threaded rods (14) through threads, and a knob (16) is fixedly connected to the top of one of the threaded rods (14); A fourth rotating shaft (17) is fixedly connected to the inner sides of the two threaded blocks (15); through grooves are provided on both the front and rear sides of the U-shaped frame (10); the fourth rotating shaft (17) passes through the two through grooves and is slidably connected thereto; a second roller (18) is sleeved on the outside of the fourth rotating shaft (17); the second roller (18) is connected to the fourth rotating shaft (17) via a damping bearing; the second roller (18) is located on the top of the first roller (12).

2. A winding device for producing slow-bonding steel strand according to claim 1, characterized in that: A sprocket (19) is fixedly sleeved on the outside of the bottom ends of the two threaded rods (14), and a chain (20) is sleeved on the outside of the two sprockets (19). The two sprockets (19) are driven and connected by the chain (20), and the chain (20) is located at the bottom of the base plate (1).

3. A winding device for producing slow-bonding steel strand according to claim 1, characterized in that: The outer fixed sleeve of the rotating shaft (4) is provided with a baffle (21), and the baffle (21) is in contact with the rear side of the reel (5).

4. A winding device for producing slow-bonding steel strands according to claim 1, characterized in that: A card slot is provided at the front side of the bottom plate (1), a support plate (22) is slidably provided inside the card slot, the support plate (22) is T-shaped, a rotating shaft (23) is embedded inside the support plate (22), a prism (24) is fixedly connected to the rear end of the rotating shaft (23), an angular groove is provided inside the rotating shaft (4), the prism (24) is embedded inside the angular groove and is slidably connected thereto.

5. A winding device for producing slow-bonding steel strands according to claim 4, characterized in that: The outer fixed sleeve of the prism (24) is provided with a baffle plate 2 (25), and the baffle plate 2 (25) is in contact with the front side of the reel (5). Two through holes that are interpenetrating with each other are provided between the support plate (22) and the bottom plate (1), and fixing pins (26) are provided inside the two through holes.

6. A winding device for producing slow-bonding steel strands according to claim 1, characterized in that: Support legs (27) are fixedly connected at the four corners of the bottom of the base plate (1).

7. A winding device for producing slow-bonding steel strand according to claim 1, characterized in that: The rotating shaft 1 (4) is connected to the connecting block (2) via a bearing.

8. The winding device for producing slow-bonding steel strand according to claim 1, characterized in that: The threaded rod (14) is connected to the base plate (1) and the support block (13) via bearings.

9. A winding device for producing slow-bonding steel strands according to claim 4, characterized in that: The rotating shaft 5 (23) is connected to the supporting plate (22) via a bearing.

10. A winding device for producing slow-bonding steel strands according to claim 1, characterized in that: A pad (28) is slidably embedded inside the bottom plate (1), and the pad (28) is in contact with the bottom of the reel (5).

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