CN216530243U

CN216530243U - Miniature machine that leads

Info

Publication number: CN216530243U
Application number: CN202123096606.4U
Authority: CN
Inventors: 高延旭; 高伟杰; 李大山; 高建峰
Original assignee: Jiangsu Xufeng Mechanical Equipment Co ltd
Current assignee: Jiangsu Xufeng Mechanical Equipment Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a micro-tensioning machine which comprises a supporting frame, wherein universal wheels are arranged at the lower end of the supporting frame, mounting columns are arranged at two ends above the supporting frame, mounting grooves are formed in the upper surfaces of the mounting columns in an inwards recessed mode, fixing covers are hinged to the mounting columns, pressing grooves corresponding to the mounting grooves are formed in the lower surfaces of the fixing covers, rotating shafts are arranged between the mounting grooves and the pressing grooves, wire coils are fixedly connected between the rotating shafts, a mounting frame is arranged on one side of each mounting column, a pressure roller and a guide roller are sequentially arranged on the mounting frame along the wire coil leading-out direction, the pressure roller is arranged below the center of each wire coil and is in sliding connection with the mounting frame, and the guide rollers are fixedly connected with the mounting frame.

Description

Miniature machine that leads

Technical Field

The utility model relates to the technical field of wire laying, in particular to a miniature stretching machine.

Background

The tension machine is mainly used for paying off construction of large-area leads of an electric overhead line, has the effect of continuous traction force and paying off tension, and adopts manual paying off or mechanical winching paying off in the past, when the paying off is carried out under large-span high-level voltage, sectional paying off is adopted, the working efficiency is low, the tension machine has large force and can effectively complete the paying off work, for example, Chinese patent with the patent number of CN202021788558.8 provides a miniature tension machine for agricultural distribution network construction, the equipment provides that the electric wires or cables are guided and pulled through the cooperation of a first guide roller and a second guide pipe, so that the working efficiency of the agricultural distribution network construction is improved, but the equipment wire wheel is fixed on the equipment, when the cables are installed, firstly, the efficiency is low, and the greater traction force can be generated in the paying off process, so that the swinging amplitude of the cables is increased, the phenomena of cable jamming, cycloid and the like can occur, and the traction speed of the cables is difficult to control, even broken cables appear, which affects the construction efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a micro stretching machine.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a miniature machine of stretching, includes the support frame, the support frame lower extreme is equipped with the universal wheel, support frame top both ends are equipped with the erection column, the erection column upper surface is the inside sunken mounting groove that is equipped with, the articulated fixed lid that is equipped with on the erection column, fixed lid lower surface is equipped with the groove of pressing that corresponds with the mounting groove, the mounting groove is equipped with the axis of rotation with pressing between the groove, fixed connection is equipped with the drum between the axis of rotation, the support frame is equipped with the mounting bracket in erection column one side, the drum derivation direction along the line on the mounting bracket is equipped with pressure roller and guide roll in proper order, the pressure roller sets up in drum center below, and with mounting bracket sliding connection, guide roll and mounting bracket fixed connection.

Preferably, fixed lid one end is equipped with the couple, the erection column upper surface is the fixed chamber of sunken being equipped with inwards, fixed intracavity is equipped with the spout, sliding connection is equipped with the hook piece in the spout, can fix fixed lid, prevents that the axis of rotation from breaking away from the mounting groove, guarantees the stability of equipment during operation.

In further preferred, be equipped with first spring in the spout, spout inner wall is connected to first spring one end, and the hook piece is connected to the other end, hook piece other end fixed connection is equipped with presses the briquetting, press the briquetting and observe erection column surface and external contact, conveniently promote the hook piece, make things convenient for the locking and the opening of hook piece, improve work efficiency.

In further preferred, be equipped with the fixed plate on the support frame, be equipped with on the fixed plate rather than the cooperation rotation threaded rod, rotation threaded rod lower extreme is equipped with the supporting pad, can be fixed with equipment, satisfies the requirement that needs fixed equipment under the different environment.

Preferably in further, be equipped with on the support frame and pull the case, it is equipped with the motor to pull the incasement, the motor output is equipped with main conveying roller, main conveying roller top is equipped with vice conveying roller, vice conveying roller rotates with pulling the case and is connected, for stretching machine provides power, when avoiding power equipment to be connected with the drum, causes to supply the linear speed to slow down because of the reduction of coil number, guarantees work efficiency.

In further preferred, the pressure roller both ends are rotated and are connected and are equipped with the sliding block, the mounting bracket inner wall is inwards sunken to be equipped with the sliding tray that corresponds with the sliding block, be equipped with the second spring in the sliding tray, second spring one end and sliding tray wall connection, the other end is connected with the sliding block, realizes the regulation of pressure roller height to adjust the tension of cable conductor, guarantee the stability of supplying the line, reduce the wearing and tearing of cable conductor.

(III) advantageous effects

Compared with the prior art, the utility model provides a miniature stretching machine which has the following beneficial effects:

1. the wire coil fixing device is simple in structure, convenient to use, capable of installing a wire coil through the arrangement of the placing groove and the fixing cover, convenient to replace the wire coil due to the arrangement of the rotating shafts at two ends of the wire coil, capable of fixing the wire coil due to the arrangement of the hook, the hook block and the sliding groove for fixing the fixing cover, capable of achieving splicing and separation of the hook and the hook block by arranging the first spring and the pressing block for pushing the hook block to slide along the sliding groove, capable of achieving fixing and unfastening of the fixing cover, convenient to replace and use the wire coil and capable of improving working efficiency.

2. According to the utility model, the pressure roller and the guide roller are arranged to stretch the cable, so that the traction force on the cable is changed, the cable is protected from back abrasion, the second spring is arranged to push the sliding block to slide along the sliding groove, so that the pressure roller is pushed to press down, the traction force on the cable is adjusted, the cable is protected from back abrasion, the guide roller horizontally guides the cable to the traction box, the contact between the cable and other equipment shells is reduced, the abrasion of the cable is reduced, the use quality of the cable is improved, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic front view of a micro-stretcher according to the present invention;

FIG. 2 is a schematic view of the connection structure of the mounting post and the wire coil in the present invention;

FIG. 3 is a sectional view showing the internal structure of the mounting post according to the present invention;

FIG. 4 is a sectional view showing the internal structure of the mounting bracket according to the present invention;

fig. 5 is a sectional view showing an internal structure of the traction box according to the present invention.

In the figure: 1. a support frame; 2. a universal wheel; 3. mounting a column; 4. a placing groove; 5. a fixed cover; 6. pressing the groove; 7. a rotating shaft; 8. wire coils; 9. a mounting frame; 10. a pressure roller; 11. a guide roller; 12. hooking; 13. a fixed cavity; 14. a chute; 15. hooking the block; 16. a first spring; 17. a pressing block; 18. a fixing plate; 19. rotating the threaded rod; 20. a support pad; 21. a traction box; 22. a motor; 23. a main conveying roller; 24. a sub-conveying roller; 25. a slider; 26. a sliding groove; 27. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

please refer to fig. 1-5, a micro-tractor, comprising a supporting frame 1, wherein universal wheels 2 are arranged at the lower end of the supporting frame 1, mounting posts 3 are arranged at two ends above the supporting frame 1, mounting grooves 4 are arranged on the upper surfaces of the mounting posts 3 and are recessed inwards, fixing covers 5 are hinged on the mounting posts 3, pressing grooves 6 corresponding to the mounting grooves 4 are arranged on the lower surfaces of the fixing covers 5, rotating shafts 7 are arranged between the mounting grooves 4 and the pressing grooves 6, a wire coil 8 is fixedly connected between the rotating shafts 7, a mounting frame 9 is arranged on one side of the mounting posts 3 of the supporting frame 1, a pressure roller 10 and a guide roller 11 are sequentially arranged on the mounting frame 9 along the leading-out direction of the wire coil 8, the pressure roller 10 is arranged below the center of the wire coil 8 and is slidably connected with the mounting frame 9, and the guide roller 11 is fixedly connected with the mounting frame 9.

In this embodiment, fixed lid 5 one end is equipped with couple 12, and the erection column 3 upper surface is inwards sunken to be equipped with fixed chamber 13, is equipped with spout 14 in the fixed chamber 13, and sliding connection is equipped with hook block 15 in the spout 14, and when covering fixed lid 5, couple 12 inserts fixed chamber 13 and hook block 15 contact, and couple 12 and hook block 15 cooperation make couple 12 locked, prevent that fixed lid 5 from opening by oneself.

In this embodiment, be equipped with first spring 16 in the

spout

14, 14 inner walls of spout are connected to first spring 16 one end, and hook block 15 is connected to the other end, and hook block 15 other end fixed connection is equipped with presses the briquetting 17, presses briquetting 17 to observe the contact of erection column 3 surface and external world, promotes hook block 15 through first spring 16, makes hook block 15 and couple 12 cooperation locking, and it unclamps with couple 12 cooperation to make hook block 15 and couple through pressing briquetting 17, realizes the automation of fixed lid 5 and locks and open.

In this embodiment, be equipped with fixed plate 18 on the support frame 1, be equipped with on the fixed plate 18 and rotate threaded rod 19 rather than the cooperation, rotate threaded rod 19 lower extreme and be equipped with supporting pad 20, rotate rotating threaded rod 19 through the instrument, make rotating threaded rod 19 and fixed plate 18 cooperation downstream, supporting pad 20 props up whole equipment with ground contact, accomplishes the fixed of equipment position.

In this embodiment, be equipped with on the support frame 1 and pull case 21, be equipped with motor 22 in pulling case 21, the motor 22 output is equipped with main conveying roller 23, and main conveying roller 23 top is equipped with vice conveying roller 24, and vice conveying roller 24 rotates with pulling case 21 to be connected, and the case 21 is pulled in the cable conductor entering, and motor 22 drives main conveying roller 23 and rotates, and vice conveying roller 24 pushes down the cable conductor, and main conveying roller 23 provides power for the cable conductor.

In this embodiment, both ends of pressure roller 10 are connected in rotation and are equipped with sliding block 25, and the inside sunken sliding tray 26 that corresponds with sliding block 25 that is equipped with of mounting bracket 9 inner wall is equipped with second spring 27 in the sliding tray 26, and second spring 27 one end and the interior wall connection of spout 14, the other end and sliding block 25 are connected, and second spring 27 promotes sliding block 25 and removes along sliding tray 26, and sliding block 25 drives pressure roller 10 and removes, adjusts the tension of cable conductor.

Example 2:

referring to fig. 1-5, when a cable needs to be installed or replaced, the pressing block 17 is pressed to move the hook block 15 along the sliding groove 14 toward the inside of the inner sliding groove 14, the hook block 15 is separated from the hook 12, the hook 12 can move upward, the fixing cover 5 is opened, the old cable coil 8 is taken out, a new cable coil 8 is installed on the installation column 3, the rotating shaft 7 is aligned and inserted into the installation groove 4, the fixing cover 5 is covered, the pressing block 17 is pressed to move the hook block 15 toward the inside of the inner sliding groove 14, the first spring 16 is compressed under the force, the hook 12 is inserted into the fixing cavity 13, the pressing block 17 is released, the first spring 16 pushes the hook block 15 to move toward the hook 12 along the sliding groove 14 and is matched with the hook 12 to fix the hook 12, so as to fix the fixing cover 5, the rotating shaft 7 rotates along the space between the installation groove 4 and the pressing groove 6, the end of the new cable is wound around the pressure roller 10 from the lower end, and then bypasses the guide roller 11 from the upper end, finally enters the traction box 21, and passes through the space between the main conveying roller 23 and the auxiliary conveying roller 24 to finish the preparation of a new cable.

Example 3:

referring to fig. 1, 4 and 5, when the device is in operation, a power supply is turned on to rotate the motor 22, the motor 22 is mounted on a traction seat, which is mounted in the traction box 21 and is not shown in the figures, the motor 22 drives the main conveying roller 23 to rotate, the auxiliary conveying roller 24 presses the cable to ensure that the cable is in contact with the main conveying roller 23, the main conveying roller 23 drives the cable to move outwards, the cable pulls other components, the rotating shaft 7 rotates along the space between the placing groove 4 and the pressing groove 6 under the pulling of the cable, the wire coil 8 rotates together to discharge the cable, the cable moves downwards to pass through the pressure roller 10 and the guide roller 11, the guide roller 11 drives the cable to move upwards, the middle part of the cable is in contact with the pressure roller 10, the pressure roller 10 presses the cable to form a V-shape, thereby straightening the cable, adjusting the traction force on the cable and reducing the abrasion on the cable, keep the stability of cable conductor output, along with the reduction of the cable conductor number of turns on drum 8, the radius of total cable conductor will reduce, the traction force that the cable conductor received changes, second spring 27 promotes sliding block 25 to move down along sliding tray 26 at this moment, sliding block 25 drives pressure roller 10 to reciprocate, automatically regulated cable conductor's tension, adjust the traction force that the cable conductor received, reduce the wearing and tearing that the cable conductor received, keep the stability of cable conductor output continuously, the cable conductor gets into and pulls the case 21 along the horizontal direction after bypassing guide roll 11, avoid pulling the case 21 edge and cause the wearing and tearing to the cable conductor, improve the cable conductor quality, in operation, the cable conductor keeps exporting outward, promote support frame 1, make support frame 1 move through universal wheel 2, change different positions, when not needing to move support frame 1, rotate threaded rod 19 through the instrument, make rotating threaded rod 19 and fixed plate 18 cooperate and move downwards, the supporting pad 20 contacts with the ground to support the whole device, so that the universal wheel 2 does not work, and the fixation of the device position is completed.

While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and variations may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature machine that leads, includes support frame (1), support frame (1) lower extreme is equipped with universal wheel (2), its characterized in that: mounting columns (3) are arranged at two ends above the supporting frame (1), a placing groove (4) is arranged on the upper surface of each mounting column (3) in a concave manner, a fixed cover (5) is hinged on the mounting column (3), a pressing groove (6) corresponding to the placing groove (4) is arranged on the lower surface of the fixed cover (5), a rotating shaft (7) is arranged between the placing groove (4) and the pressing groove (6), a wire coil (8) is fixedly connected between the rotating shafts (7), a mounting rack (9) is arranged on one side of the mounting column (3) of the support frame (1), a pressure roller (10) and a guide roller (11) are sequentially arranged on the mounting rack (9) along the leading-out direction of the wire coil (8), the pressure roller (10) is arranged below the center of the wire coil (8), and is connected with the mounting rack (9) in a sliding way, and the guide roller (11) is fixedly connected with the mounting rack (9).

2. The micro-distractor of claim 1, wherein: fixed lid (5) one end is equipped with couple (12), erection column (3) upper surface is inwards sunken to be equipped with fixed chamber (13), be equipped with spout (14) in fixed chamber (13), sliding connection is equipped with hook block (15) in spout (14).

3. The micro-distractor of claim 2, wherein: be equipped with first spring (16) in spout (14), spout (14) inner wall is connected to first spring (16) one end, and the other end connects hook block (15), hook block (15) other end fixed connection is equipped with presses briquetting (17), press briquetting (17) to observe erection column (3) surface and external contact.

4. The micro-distractor of claim 1, wherein: be equipped with fixed plate (18) on support frame (1), be equipped with on fixed plate (18) rather than cooperation rotation threaded rod (19), rotation threaded rod (19) lower extreme is equipped with supporting pad (20).

5. The micro-distractor of claim 1, wherein: be equipped with on support frame (1) and pull case (21), be equipped with motor (22) in pulling case (21), motor (22) output is equipped with main conveying roller (23), main conveying roller (23) top is equipped with vice conveying roller (24), vice conveying roller (24) with pull case (21) and rotate and be connected.

6. The micro-distractor of claim 1, wherein: pressure roller (10) both ends are rotated to be connected and are equipped with sliding block (25), mounting bracket (9) inner wall is inwards sunken to be equipped with sliding tray (26) that correspond with sliding block (25), be equipped with second spring (27) in sliding tray (26), second spring (27) one end and spout (14) inner wall connection, the other end is connected with sliding block (25).