CN210763353U

CN210763353U - Screw clamping mechanism for uncoiling machine

Info

Publication number: CN210763353U
Application number: CN201920721691.2U
Authority: CN
Inventors: 张少杰
Original assignee: Zhejiang Shanglong Printing And Dyeing Co ltd
Current assignee: Zhejiang Shanglong Printing And Dyeing Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-06-16
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a screw rod clamping mechanism for uncoiling machine, which comprises a frame, the inner wall activity of frame is provided with the uncoiling arm, and the surface of uncoiling arm is provided with the cylinder through articulated seat activity, the back of the body end activity of uncoiling arm is provided with drive assembly, the inside of frame is provided with the driving groove, and the inner wall in driving groove is provided with drive assembly, the fixed support that is provided with in top of frame. The utility model discloses a drive belt in the unwinding arm is located the below of the yardage roll on the unreeling shaft and drives the yardage roll and accomplish unwinding work, the cylinder promotes the unwinding arm, make the unwinding arm use the one end of unwinding arm to rotate as the rotation center, and make the drive belt in the unwinding arm be located the below of yardage roll all the time, through setting up the gear frame, the transfer line, screw rod and fixture block, make the removal of pendulum rod drive the gear frame and remove, and then drive the screw rod through the transfer line and rotate, thereby make the screw rod drive the fixture block through the drive block and press from both sides tightly unreeling the shaft, high durability and convenient use.

Description

Screw clamping mechanism for uncoiling machine

Technical Field

The utility model relates to an uncoiler technical field specifically is an uncoiler screw rod clamping mechanism.

Background

In the production process of textile cloth or kraft paper, copper sheet paper and the like, the uncoiling operation needs to be carried out on the coiled cloth coil or paper roll, so that the uncoiling machine needs to be used, the diameter of the cloth coil or paper roll is smaller and smaller in the uncoiling process of the uncoiling machine, the stability of the uncoiling speed of the uncoiling machine is poorer and poorer along with the reduction of the diameter of the cloth coil or paper roll, the subsequent working process is influenced, and the production efficiency is reduced;

like application publication No. CN201420259316.8 discloses a screw rod clamping mechanism for unwinder, the beneficial effects of this utility model are that through installing clamping device at the both ends of unreeling the axle, can prevent to unreel the in-process along with the diameter of yardage roll or scroll reduces, yardage roll or scroll to unreeling epaxial pressure reduction, lead to unreeling the axle easily by supporting mechanism jack-up for thereby unreeling the axle and break away from the support and lead to unreeling unstable phenomenon and take place.

However, according to the technical scheme, when the automatic clamping device is actually used, more defects still exist, for example, the screw rod needs other driving equipment to drive the screw rod to rotate, linkage between the screw rod and the unwinding arm cannot be generated, the automatic clamping effect is realized, and the automatic clamping device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an uncoiler uses screw rod clamping mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screw rod clamping mechanism for decoiling machine, includes the frame, the inner wall activity of frame is provided with the decoiling arm, and the surface of decoiling arm is provided with the cylinder through articulated seat activity, the back of the body end activity of decoiling arm is provided with drive assembly, the inside of frame is provided with the driving groove, and the inner wall in driving groove is provided with drive assembly, the fixed support that is provided with in top of frame, and the inner wall swing joint of support have the axle of unreeling, the fixed surface of unreeling the axle is provided with the yardage roll.

Preferably, the two ends inside the unwinding arm are respectively provided with a driving wheel, and the surface of the driving wheel is in transmission connection with a transmission belt.

Preferably, the transmission assembly includes the pendulum rod, the one end of pendulum rod sets up the back end at the unwinding arm through articulated seat activity, the other end of pendulum rod is provided with the gear frame through articulated seat activity, the inside of frame is provided with the transmission groove, and the inner wall in transmission groove and the surface activity of gear frame set up, the inner wall activity of gear frame is provided with the gear, the fixed transfer line that is provided with of one end of gear, the fixed action wheel that is provided with of the other end of transfer line, the surface activity of action wheel is provided with the chain.

Preferably, the drive assembly includes from the driving wheel, the surface from the driving wheel sets up with the one end activity of chain, the fixed screw rod that is provided with in one end from the driving wheel, the surface activity of screw rod is provided with the drive block, and the drive block activity sets up the inner wall at the drive groove, the fixed fixture block that is provided with in top of drive block, and the right-hand member of fixture block is located the top of unreeling axle center pin.

Preferably, the surfaces of the transmission rod and the screw rod are both fixedly provided with bearings, and the bearings are fixedly arranged on the inner wall of the driving groove.

Preferably, a limiting groove is formed in the corresponding driving groove of the rack, a limiting block is fixedly arranged on the surface of the gear frame, and the limiting block is movably arranged on the inner wall of the limiting groove.

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

1. the utility model has the advantages that the driving belt in the unwinding arm is positioned below the cloth roll on the unwinding shaft and drives the cloth roll to complete the unwinding work, the cylinder pushes the unwinding arm, so that the unwinding arm rotates by taking one end of the unwinding arm as a rotating center, and the driving belt in the unwinding arm is always positioned below the cloth roll;

2. the utility model discloses a set up gear frame, transfer line, screw rod and fixture block for the removal of pendulum rod drives the gear frame and removes, and then drives the screw rod through the transfer line and rotates, thereby makes the screw rod drive the fixture block through the drive block and presss from both sides tightly convenient to use to unreeling the axle.

Drawings

FIG. 1 is a schematic view of the overall structure of a screw clamping mechanism for an uncoiler of the present invention;

FIG. 2 is a front sectional view of a driving assembly of a screw clamping mechanism for an uncoiler according to the present invention;

fig. 3 is a sectional view of the driving assembly of the screw clamping mechanism for the unwinding machine according to the present invention.

In the figure: 1. a frame; 2. an unwinding arm; 3. a cylinder; 4. a transmission assembly; 41. a swing rod; 42. a gear frame; 43. a transmission groove; 44. a gear; 45. a transmission rod; 46. a driving wheel; 47. a chain; 5. a drive slot; 6. a drive assembly; 61. a driven wheel; 62. a screw; 63. a drive block; 64. a clamping block; 7. a support; 8. unwinding the reel; 9. and (6) rolling the cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a screw rod clamping mechanism for decoiler, which comprises a frame 1, the inner wall activity of frame 1 is provided with decoil arm 2, and the surface of decoil arm 2 has cylinder 3 through articulated seat swing joint, the back of the body end swing joint of decoil arm 2 has drive assembly 4, driving groove 5 has been seted up to the inside of frame 1, and the inner wall of driving groove 5 is provided with drive assembly 6, the top fixedly connected with support 7 of frame 1, and the inner wall swing joint of support 7 has unreels axle 8, unreel axle 8's fixed surface is connected with yardage roll 9.

Two ends of the interior of the unwinding arm 2 are respectively provided with a driving wheel, and the surface of the driving wheel is connected with a driving belt in a driving way.

The transmission assembly 4 comprises a swing rod 41, one end of the swing rod 41 is movably connected to the back end of the unwinding arm 2 through a hinged seat, the other end of the swing rod 41 is movably connected with a gear frame 42 through a hinged seat, a transmission groove 43 is formed in the inside of the rack 1, the inner wall of the transmission groove 43 is movably connected with the surface of the gear frame 42, the inner wall of the gear frame 42 is movably connected with a gear 44, one end of the gear 44 is fixedly connected with a transmission rod 45, the other end of the transmission rod 45 is fixedly connected with a driving wheel 46, and the surface of the driving wheel 46 is connected with a chain.

Drive assembly 6 is connected with the one end transmission of chain 47 including following driving wheel 61, follows driving wheel 61's surface, follows driving wheel 61's one end fixedly connected with screw rod 62, and the surperficial swing joint of screw rod 62 has drive block 63, and drive block 63 swing joint is at the inner wall of drive groove 5, the top fixedly connected with fixture block 64 of drive block 63, and the right-hand member of fixture block 64 is located the top of unreeling axle 8 center pin.

The surfaces of the transmission rod 45 and the screw rod 62 are fixedly connected with bearings, and the bearings are fixedly embedded in the inner wall of the driving groove 5.

A limiting groove is formed in the rack 1 corresponding to the driving groove 5, a limiting block is fixedly connected to the surface of the gear frame 42, and the limiting block is movably connected to the inner wall of the limiting groove.

The working principle is as follows: when the utility model is used, the driving belt in the unwinding arm 2 is positioned below the cloth roll 9 on the unwinding shaft 8 and drives the cloth roll 9 to complete the unwinding work, the cylinder 3 pushes the unwinding arm 2, so that the unwinding arm 2 rotates by taking one end of the unwinding arm 2 as a rotation center, and the driving belt in the unwinding arm 2 is always positioned below the cloth roll 9, the unwinding arm 2 can drive the gear frame 42 to move up and down through the swing rod 41 while rotating, the gear frame 42 moves up to drive the gear 44 to rotate, and the gear 44 drives the transmission rod 45 to rotate, the transmission rod 45 drives the screw rod 62 to rotate through the driving wheel 46 chain 47 and the driven wheel 61, and the driving block 63 in the driving groove 5 moves rightwards under the rotation of the screw rod 62, and the fixture block 64 moves to the top of the central shaft of the unwinding shaft 8, thereby preventing the diameter reduction along with the cloth roll 9 in the unwinding process, the gravity of the cloth roll 9 is reduced, the pressure on the unwinding shaft 8 is also reduced, so that the unwinding shaft 8 is easily jacked up by a transmission belt in the unwinding arm 2, the unwinding shaft 8 is separated from the bracket 7, the gear frame 42 is driven to move through the movement of the swing rod 41, and then the transmission rod 45 drives the screw 62 to rotate, so that the screw 62 drives the clamping block 64 to clamp the unwinding shaft 8 through the driving block 63.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although 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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw rod clamping mechanism for decoiler, includes frame (1), its characterized in that: the utility model discloses a take-up reel, including frame (1), the inner wall activity of frame (1) is provided with unwinding arm (2), and the surface of unwinding arm (2) is provided with cylinder (3) through articulated seat activity, the back of the body end activity of unwinding arm (2) is provided with drive assembly (4), the inside of frame (1) is provided with drive groove (5), and the inner wall of drive groove (5) is provided with drive assembly (6), the fixed support (7) that is provided with in top of frame (1), and the inner wall swing joint of support (7) have unreel axle (8), the fixed surface of unreeling axle (8) is provided with yardage roll (9).

2. The screw clamping mechanism for an unwinder as claimed in claim 1, wherein: two ends of the interior of the unwinding arm (2) are respectively provided with a driving wheel, and the surface of each driving wheel is connected with a driving belt in a driving way.

3. The screw clamping mechanism for an unwinder as claimed in claim 1, wherein: drive assembly (4) include pendulum rod (41), the one end of pendulum rod (41) sets up the back end at unwinding arm (2) through articulated seat activity, the other end of pendulum rod (41) is provided with gear frame (42) through articulated seat activity, the inside of frame (1) is provided with transmission groove (43), and the inner wall of transmission groove (43) sets up with the surface activity of gear frame (42), the inner wall activity of gear frame (42) is provided with gear (44), the fixed transfer line (45) that is provided with of one end of gear (44), the other end of transfer line (45) is fixed and is provided with action wheel (46), the surface activity of action wheel (46) is provided with chain (47).

4. The screw clamping mechanism for an unwinder as claimed in claim 1, wherein: drive assembly (6) are including following driving wheel (61), the surface of following driving wheel (61) sets up with the one end activity of chain (47), the fixed screw rod (62) that is provided with in one end of following driving wheel (61), the surface activity of screw rod (62) is provided with drive block (63), and drive block (63) activity sets up the inner wall in drive groove (5), the fixed fixture block (64) that is provided with in top of drive block (63), and the right-hand member of fixture block (64) is located the top of unreeling axle (8) center pin.

5. The screw clamping mechanism for an unwinder as claimed in claim 3, wherein: and bearings are fixedly arranged on the surfaces of the transmission rod (45) and the screw (62), and are fixedly arranged on the inner wall of the driving groove (5).

6. The screw clamping mechanism for an unwinder as claimed in claim 3, wherein: the gear rack is characterized in that a limiting groove is formed in the rack (1) corresponding to the driving groove (5), a limiting block is fixedly arranged on the surface of the gear frame (42), and the limiting block is movably arranged on the inner wall of the limiting groove.