CN212857179U

CN212857179U - Uncoiler convenient to adjust

Info

Publication number: CN212857179U
Application number: CN202021605318.XU
Authority: CN
Inventors: 骆必辉; 杨海峰; 桂明均
Original assignee: Xiangyang Dehui Electric Co ltd
Current assignee: Xiangyang Dehui Electric Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-02
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a convenient decoiler of adjusting belongs to decoiler technical field, and it includes the organism, the left surface fixedly connected with screw thread section of thick bamboo of organism, screw thread section of thick bamboo internal thread connection has the double-screw bolt, the upper surface overlap joint of double-screw bolt has stop device, the left end fixedly connected with rotating device of double-screw bolt, rotating device's surface is connected with the fixed surface of four expansion plates respectively through four telescopic links, stop device fixed connection is at the left surface of screw thread section of thick bamboo. This convenient decoiler of adjusting through setting up knob, first screw rod, handle, screw cap, crossing formula expansion bracket and backup pad for this device can be fixed to the direction of rotation of double-screw bolt, has avoided the rotation of double-screw bolt, and then has prevented that the diameter length of this device from changing, and this device can carry out the work of width regulation according to the demand simultaneously, with this coiled material that can adapt to different widths, thereby has improved the practicality of this device.

Description

Uncoiler convenient to adjust

Technical Field

The utility model belongs to the technical field of the decoiler, specifically be a convenient decoiler who adjusts.

Background

The decoiler is the professional equipment of sheet metal levelling, the organism is welding box structure, variable frequency speed motor passes through the gear box and drives the reel axle after the speed reduction and provide the main power for the decoiler, ordinary decoiler is though can adjust the diameter size of decoiler according to actual conditions, but be difficult to adjust according to the width of coiled material, thereby be difficult to be applicable to the coiled material of different width, and ordinary decoiler only adjusts the diameter of decoiler through the rotation of lead screw, do not carry out spacing mechanism to the angle of lead screw, make decoiler rotate the lead screw rotation when too fast easily, thereby make the diameter of decoiler change, influence people to the normal use effect of decoiler, make the practicality lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a convenient decoiler of adjusting has solved ordinary decoiler and is difficult to the coiled material that is applicable to different widths to decoiler rotates the lead screw rotation of driving easily when the mechanism rotates too fast, thereby makes to open a book the diameter and changes, influences people to the normal result of use of decoiler, makes the lower problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient decoiler of adjusting, includes the organism, the left surface fixedly connected with screw thread section of thick bamboo of organism, screw thread section of thick bamboo female connection has the double-screw bolt, the upper surface overlap joint of double-screw bolt has stop device, the left end fixedly connected with rotating device of double-screw bolt, rotating device's surface is connected with the external fixed surface of four expansion plates respectively through four telescopic links, stop device fixed connection is at the left surface of screw thread section of thick bamboo, the external screw thread has been seted up outward to the screw thread section of thick bamboo, the lower surface overlap joint of external screw thread has fixing device.

The fixing device's last fixed surface is connected with the screw cap, screw cap threaded connection is at the surface of external screw thread, the screw cap overcoat has cup jointed first bearing, the surface of first bearing and the surface of screw thread section of thick bamboo articulate there are four cross-cut type expansion brackets, four the cross-cut type expansion bracket is articulated with four backup pads, the second spout has been seted up to the lower surface of backup pad, sliding connection has the second slider in the second spout, the second slider is articulated with the cross-cut type expansion bracket.

As a further aspect of the present invention: the rotating device comprises a second bearing, four telescopic rods are fixedly connected to the outer surface of the second bearing, a rotating shaft is sleeved in the second bearing, and the left end and the right end of the rotating shaft are fixedly connected with the right side face of the rotating handle and the left end of the stud respectively.

As a further aspect of the present invention: the limiting device comprises a first nut, the first nut is fixedly connected to the left side face of the threaded cylinder, a first screw rod is connected to the inner thread of the first nut in a lap joint mode, the first screw rod is connected to the upper surface of the stud in a lap joint mode, and the top end of the first screw rod is fixedly connected with a knob.

As a further aspect of the present invention: the fixing device comprises a connecting plate, the connecting plate is fixedly connected to the lower surface of the threaded cap, a second nut is connected to the upper surface of the connecting plate in a clamped mode, a second screw rod is connected to the inner thread of the second nut in an inner threaded mode, the second screw rod is connected to the lower surface of the outer thread in an overlapped mode, and a rotating rod is fixedly connected to the bottom end of the second screw rod.

As a further aspect of the present invention: the outer fixed surface of screw cap is connected with the handle, the quantity of handle sets up to a plurality of.

As a further aspect of the present invention: first spout has all been seted up at the front and the back of expansion plate, sliding connection has first slider in the first spout, first slider fixed connection is in the front of backup pad inner wall.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this convenient decoiler of adjusting, through setting up the knob, first screw rod, the handle, the screw cap, formula expansion bracket and backup pad are cut to the intersection, when needs use, the staff passes through the handle and rotates the screw cap, make the screw cap drive the formula expansion bracket that cuts to the intersection and expand, make the backup pad remove to suitable position, then the staff passes through the knob and revolves first screw rod on the surface of double-screw bolt, make the direction of rotation of double-screw bolt fixed, make this device can be fixed to the direction of rotation of double-screw bolt, the rotation of double-screw bolt has been avoided, and then the diameter length that has prevented this device changes, the work of width modulation can be carried out according to the demand to this device simultaneously, with this coiled material that can adapt to different width, thereby the practicality of this device has been.

2. This convenient decoiler of adjusting changes, a double-screw bolt and a screw thread section of thick bamboo through the setting for the staff can be through changeing the rotation double-screw bolt, makes the double-screw bolt stretch out a screw thread section of thick bamboo, makes this device can adjust the diameter of opening a book according to actual conditions's needs, has improved the suitability of this device.

3. This convenient decoiler of adjusting through setting up bull stick and second screw rod, and the staff can drive the second screw rod through the bull stick and rotate for the surface of the tight external screw thread of second screw rod subsides makes this device can inject the position of screw cap, has avoided the screw cap rotatory, thereby can ensure the stability after this device width is adjusted.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the utility model at B;

fig. 4 is a schematic view of the cross-sectional structure of the telescopic plate of the present invention viewed from above;

FIG. 5 is a schematic view of the right-side cross-sectional structure of the expansion plate of the present invention;

in the figure: the device comprises a machine body 1, a thread cylinder 2, an external thread 3, a thread cap 4, a first bearing 5, a rotating device 6, a second bearing 61, a rotating shaft 62, a rotating handle 63, an expansion link 7, an expansion plate 8, a limiting device 9, a first nut 91, a first screw 92, a knob 93, a stud 10, a support plate 11, a fixing device 12, a second nut 121, a connecting plate 122, a second screw 123, a rotating rod 124, a first sliding block 13, a first sliding groove 14, a second sliding groove 15, a crossed type expansion bracket 16, a second sliding block 17 and a handle 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: an uncoiler convenient to adjust comprises a machine body 1, wherein a threaded cylinder 2 is fixedly connected to the left side face of the machine body 1, a stud 10 is connected to the threaded cylinder 2 in a threaded manner, a rotating handle 63, the stud 10 and the threaded cylinder 2 are arranged, so that a worker can rotate the stud 10 through the rotating handle 63 to enable the stud 10 to extend out of the threaded cylinder 2, the uncoiling diameter of the uncoiler can be adjusted according to the actual requirement, the applicability of the uncoiler is improved, a limiting device 9 is lapped on the upper surface of the stud 10, a rotating device 6 is fixedly connected to the left end of the stud 10, the outer surface of the rotating device 6 is fixedly connected with the outer surfaces of four expansion plates 8 through the four expansion rods 7, the expansion rods 7 are arranged to ensure the moving stability of the expansion plates 8, the limiting device 9 is fixedly connected to the left side face of the threaded cylinder 2, external threads 3 are arranged outside, the lower surface of the external thread 3 is lapped with a fixing device 12.

The upper surface of the fixing device 12 is fixedly connected with a threaded cap 4, the threaded cap 4 and the external thread 3 are arranged, the threaded cap 4 can rotate and move on the surface of the external thread 3, so that the device can normally adjust the width, the threaded cap 4 is in threaded connection with the outer surface of the external thread 3, the threaded cap 4 is externally sleeved with a first bearing 5, the normal rotation of the threaded cap 4 can be ensured by arranging the first bearing 5, the outer surface of the first bearing 5 and the outer surface of the threaded cylinder 2 are hinged with four crossed telescopic frames 16, the four crossed telescopic frames 16 are hinged with four supporting plates 11, the lower surface of the supporting plate 11 is provided with a second sliding groove 15, a second sliding block 17 is in sliding connection with the second sliding groove 15, and the second sliding block 17 can slide left and right in the second sliding groove 15, therefore, the normal telescopic work of the cross-shear type telescopic frame 16 can be ensured, and the second sliding block 17 is hinged with the cross-shear type telescopic frame 16.

Specifically, as shown in fig. 1, rotating device 6 includes second bearing 61, the equal fixed connection of four telescopic links 7 is at the surface of second bearing 61, through setting up second bearing 61, thereby can guarantee that the pivot 62 is rotatory more stable, the pivot 62 has been cup jointed in second bearing 61, both ends respectively with the left end fixed connection who changes the right flank of 63 and double-screw bolt 10 about the pivot 62, change 63 through setting up, and change 63 and can provide the point of application of force for the staff, thereby make things convenient for the staff to rotate the work of pivot 62 through changeing 63.

Specifically, as shown in fig. 2, the limiting device 9 includes a first nut 91, the first nut 91 is fixedly connected to the left side surface of the threaded cylinder 2, a first screw 92 is connected to the inner thread of the first nut 91, the first screw 92 is lapped on the upper surface of the stud 10, a knob 93 is fixedly connected to the top end of the first screw 92, through the arrangement of the knob 93 and the first screw 92, the knob 93 can provide a force application point for a worker, the worker can conveniently rotate the first screw 92 on the surface of the stud 10 through the knob 93, the rotation direction of the stud 10 is fixed, and the change of the diameter of the device after adjustment is avoided.

Specifically, as shown in fig. 3, the fixing device 12 includes a connecting plate 122, the connecting plate 122 is fixedly connected to the lower surface of the screw cap 4, the upper surface of the connecting plate 122 is connected with a second nut 121 in a clamping manner, a second screw 123 is connected to the second nut 121 in an internal thread manner, the second screw 123 is lapped on the lower surface of the external thread 3, a rotating rod 124 is fixedly connected to the bottom end of the second screw 123, the rotating rod 124 and the second screw 123 are arranged, and a worker can drive the second screw 123 to rotate through the rotating rod 124, so that the second screw 123 is tightly attached to the surface of the external thread 3, the device can limit the position of the screw cap 4, the screw cap 4 is prevented from rotating, thereby ensuring the stability of the device after width adjustment, the handle 18 is fixedly connected to the outer surface of the screw cap 4, and by arranging the handle 18, and the handle 18 can provide a force application point for the worker, thereby facilitating the worker to rotate the screw, the number of the handles 18 is set to several.

Specifically, as shown in fig. 4, first chute 14 has all been seted up at the front and the back of expansion plate 8, and sliding connection has first slider 13 in first chute 14, and first slider 13 fixed connection is in the front of backup pad 11 inner wall, through setting up first slider 13 and first chute 14, and first chute 14 can be in the outer steady slip of first slider 13 to can guarantee the stationarity that the expansion plate 8 removed about.

The utility model discloses a theory of operation does:

s1, when the telescopic rack needs to be used, a worker rotates the handle 18 to enable the handle 18 to drive the threaded cap 4 to rotate rightwards, the threaded cap 4 drives the four cross-shearing type telescopic racks 16 to expand, the four cross-shearing type telescopic racks 16 drive the four supporting plates 11 to be away from each other to a proper position, and the handle 18 stops rotating;

s2, rotating the rotating rod 124 to enable the rotating rod 124 to drive the second screw rod 123 to be tightly attached to the surface of the external thread 3, rotating the rotating handle 63 to enable the rotating handle 63 to drive the rotating shaft 62 to rotate, enabling the rotating shaft 62 to drive the stud 10 to rotate, enabling the stud 10 to extend out of the thread cylinder 2 to a proper position, and enabling the expansion plate 8 to move leftwards to a proper position;

and S3, finally, rotating the knob 93 to enable the knob 93 to drive the first screw 92 to be tightly attached to the surface of the stud 10, so that the adjusting work of the device is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An easy-to-adjust uncoiler, comprising a machine body (1), characterized in that: the left side surface of the machine body (1) is fixedly connected with a threaded cylinder (2), the threaded cylinder (2) is connected with a stud (10) in an internal thread mode, the upper surface of the stud (10) is lapped with a limiting device (9), the left end of the stud (10) is fixedly connected with a rotating device (6), the outer surface of the rotating device (6) is fixedly connected with the outer surfaces of four expansion plates (8) through four expansion rods (7), the limiting device (9) is fixedly connected with the left side surface of the threaded cylinder (2), an external thread (3) is arranged outside the threaded cylinder (2), and a fixing device (12) is lapped on the lower surface of the external thread (3);

the upper surface fixed connection of fixing device (12) has screw cap (4), screw cap (4) threaded connection is at the surface of external screw thread (3), screw cap (4) outer cup joints first bearing (5), the surface of first bearing (5) and the surface of screw thread section of thick bamboo (2) articulate there are four cross-cut formula expansion bracket (16), four cross-cut formula expansion bracket (16) and four backup pad (11) are articulated, second spout (15) have been seted up to the lower surface of backup pad (11), sliding connection has second slider (17) in second spout (15), second slider (17) are articulated with cross-cut formula expansion bracket (16).

2. An adjustable unwinder as claimed in claim 1, wherein: rotating device (6) include second bearing (61), four equal fixed connection of telescopic link (7) is at the surface of second bearing (61), pivot (62) have been cup jointed in second bearing (61), both ends respectively with the right flank of commentaries on classics handle (63) and the left end fixed connection of double-screw bolt (10) about pivot (62).

3. An adjustable unwinder as claimed in claim 1, wherein: stop device (9) include first nut (91), first nut (91) fixed connection is at the left surface of a screw thread section of thick bamboo (2), first nut (91) internal thread connection has first screw rod (92), first screw rod (92) overlap joint is at the upper surface of double-screw bolt (10), the top fixedly connected with knob (93) of first screw rod (92).

4. An adjustable unwinder as claimed in claim 1, wherein: fixing device (12) are including connecting plate (122), connecting plate (122) fixed connection is at the lower surface of screw cap (4), the upper surface joint of connecting plate (122) has second nut (121), second nut (121) internal thread connection has second screw rod (123), second screw rod (123) overlap joint is at the lower surface of external screw thread (3), the bottom fixedly connected with bull stick (124) of second screw rod (123).

5. An adjustable unwinder as claimed in claim 1, wherein: the outer surface of the threaded cap (4) is fixedly connected with handles (18), and the number of the handles (18) is set to be a plurality.

6. An adjustable unwinder as claimed in claim 1, wherein: first spout (14) have all been seted up to the front and the back of expansion plate (8), sliding connection has first slider (13) in first spout (14), first slider (13) fixed connection is in the front of backup pad (11) inner wall.