CN218232705U

CN218232705U - Heald frame transmission device of loom heald frame

Info

Publication number: CN218232705U
Application number: CN202222708584.0U
Authority: CN
Inventors: 齐炜; 杨春葆; 王焱
Original assignee: Anhui Hongju Machinery Co ltd
Current assignee: Anhui Hongju Machinery Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-06
Anticipated expiration: 2032-10-14

Abstract

The utility model belongs to the technical field of the heald frame, especially, heald frame transmission of loom heald frame, including drive assembly and heald frame subassembly, the equal transmission in both sides of drive assembly bottom is connected with ball screw, ball screw's surface screw thread cover is equipped with ball nut, one side fixedly connected with bracing piece of ball nut, the one end of bracing piece is rotated and is connected with the limiting plate, one side fixedly connected with threaded rod of limiting plate, threaded rod threaded connection is on the heald frame subassembly, drive assembly is including fixed frame and second bevel gear, one side fixedly connected with driving motor of fixed frame. The utility model discloses well drive assembly operation can drive ball screw rotatory, and ball screw cooperation ball nut can be with rotary motion conversion for rectilinear movement, can drive the heald frame subassembly through bracing piece and threaded rod and reciprocate, and it is convenient to install, and the operation is stable, has guaranteed the stationarity that the heald frame subassembly reciprocated, has improved the result of use.

Description

Heald frame transmission device of loom heald frame

Technical Field

The utility model relates to a heald frame technical field especially relates to a heald frame transmission of loom heald frame.

Background

For shed formation, weaving machines are generally provided with a plurality of heald frames, each of which has a plurality of steel heddles arranged parallel to one another, through the eye of which a warp thread is guided. For forming a shed, the heald frames move up and down very quickly, the up-and-down movement of the heald frames is realized by winding the pull ropes mostly in the existing heald frame transmission mode, namely, the motor runs to drive the winding wheel to rotate through the rotating rod, and the winding wheel performs up-and-down movement on the heald frames for winding the pull ropes, so that the high weaving speed can be reached.

SUMMERY OF THE UTILITY MODEL

Based on current heald frame transmission mode is not nimble enough, the not good technical problem of stability that the heald frame reciprocated, the utility model provides a heald frame transmission of loom heald frame.

The utility model provides a heald frame transmission of loom heald frame, including drive assembly and heald frame subassembly, the equal transmission in both sides of drive assembly bottom is connected with ball screw, ball screw's surface screw thread cover is equipped with ball nut, one side fixedly connected with bracing piece of ball nut, the one end of bracing piece is rotated and is connected with the limiting plate, one side fixedly connected with threaded rod of limiting plate, threaded rod threaded connection is on the heald frame subassembly.

Through above-mentioned technical scheme, the drive assembly operation can drive the ball screw rotatory, and ball screw cooperation ball nut can convert rotary motion into rectilinear movement, can drive the heald frame subassembly through bracing piece and threaded rod and reciprocate, and it is convenient to install, and the operation is stable, has guaranteed the stationarity that the heald frame subassembly reciprocated, has improved the result of use.

Preferably, the driving assembly comprises a fixing frame and a second bevel gear, a driving motor is fixedly connected to one side of the fixing frame, a transmission rod is fixedly connected to the output end of the driving motor, one end of the transmission rod penetrates through and extends into the fixing frame, first bevel gears are fixedly sleeved on two sides of the outer surface of the transmission rod, the second bevel gears are fixedly sleeved on the tops of the ball screws, and teeth of the first bevel gears are meshed with teeth of the second bevel gears.

Through the technical scheme, the driving motor can enable the transmission rod to rotate, the driving force can be transmitted to the second bevel gear through the first bevel gear, the ball screw is driven to rotate through the second bevel gear, and then the heald frame component can be driven to move up and down.

Preferably, both sides of the inner wall of the fixing frame are fixedly connected with bearings, and the transmission rod is rotatably connected to inner rings of the bearings.

Through the technical scheme, the transmission rod can rotate in the bearing, and the rotating stability of the transmission rod is ensured.

Preferably, the top of the fixed frame is open-ended, and the top of the fixed frame is fixedly connected with a cover plate.

Through above-mentioned technical scheme, because the apron is installed at the top of fixed frame, when the part in fixed frame appears damaging, can dismantle the apron from the top of fixed frame, change and maintain it.

Preferably, the heald frame subassembly is including the entablature, the equal fixedly connected with curb plate in both sides of entablature, the equal fixedly connected with fixing base in upper and lower both ends in the curb plate outside, threaded hole is seted up at the middle part of fixing base side, the threaded rod is kept away from the one end threaded connection of limiting plate and is in the threaded hole.

Through above-mentioned technical scheme, be equipped with the fixing base on the heald frame subassembly, be equipped with the screw hole in the fixing base, rotate the limiting plate, can peg graft threaded rod screw thread in the screw hole, the limiting plate contacts with the outside of fixing base, and then is convenient for to the installation and the dismantlement of heald frame subassembly.

Preferably, the bottom between the two side plates is fixedly connected with a lower cross beam, and the outer sides of the upper cross beam and the lower cross beam are both fixedly connected with guide plates.

Preferably, the opposite surfaces of the upper cross beam and the lower cross beam are fixedly connected with supports, and harness wire clamps are fixedly connected to the supports.

Preferably, the bottom of the ball screw is rotatably connected with a bottom plate.

The utility model provides a beneficial effect does:

1. the operation of the driving component can drive the ball screw to rotate, the ball screw is matched with the ball nut to convert the rotary motion into linear motion, the heald frame component can be driven to move up and down through the supporting rod and the threaded rod, the installation is convenient, the operation is stable, the stability of the up and down movement of the heald frame component is guaranteed, and the using effect is improved.

2. Through setting up drive assembly, driving motor operation can make the transfer line rotatory, can transmit drive power for second bevel gear through first bevel gear, and it is rotatory to drive ball screw through second bevel gear, and then can drive the heald frame subassembly and reciprocate.

3. Through setting up bracing piece, limiting plate and threaded rod, be equipped with the fixing base on the heald frame subassembly, be equipped with the screw hole in the fixing base, rotate the limiting plate, can peg graft threaded rod screw thread in the screw hole, the outside contact of limiting plate and fixing base, and then be convenient for to the installation and the dismantlement of heald frame subassembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the ball nut and the threaded rod of the present invention;

fig. 3 is a schematic structural view of the driving assembly of the present invention;

figure 4 is the structural schematic diagram of the heald frame assembly of the utility model.

In the figure: 1. a drive assembly; 101. a fixing frame; 102. a drive motor; 103. a transmission rod; 104. a first bevel gear; 105. a second bevel gear; 106. a cover plate; 2. a ball screw; 3. a ball nut; 4. a support bar; 5. a limiting plate; 6. a threaded rod; 7. a heald frame assembly; 701. an upper cross beam; 702. a side plate; 703. a lower cross beam; 704. a fixed seat; 705. a guide plate; 706. a support; 707. harness wire clips; 8. a base plate.

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.

Referring to fig. 1-4, a heald frame transmission of loom heald frame, including drive assembly 1 and heald frame subassembly 7, the equal transmission in both sides of drive assembly 1 bottom is connected with ball screw 2, ball screw 2's surface screw thread cover is equipped with ball nut 3, one side fixedly connected with bracing piece 4 of ball nut 3, the one end of bracing piece 4 is rotated and is connected with limiting plate 5, one side fixedly connected with threaded rod 6 of

limiting plate

5, 6 threaded connection of threaded rod are on heald frame subassembly 7, ball screw 2's bottom is rotated and is connected with bottom plate 8, drive assembly 1 operation can drive ball screw 2 rotatory, ball screw 2 cooperation ball nut 3 can convert rotary motion into rectilinear movement, can drive heald frame subassembly 7 through bracing piece 4 and threaded rod 6 and reciprocate, it is convenient to install, the operation is stable, the stationarity that heald frame subassembly 7 reciprocated has been guaranteed, the result of use has been improved.

The driving component 1 comprises a fixed frame 101 and a second bevel gear 105, a driving motor 102 is fixedly connected to one side of the fixed frame 101, a transmission rod 103 is fixedly connected to an output end of the driving motor 102, one end of the transmission rod 103 penetrates through and extends into the fixed frame 101, a first bevel gear 104 is fixedly sleeved on two sides of the outer surface of the transmission rod 103, a second bevel gear 105 is fixedly sleeved on the top of the ball screw 2, teeth of the first bevel gear 104 are meshed with teeth of the second bevel gear 105, the driving motor 102 can enable the transmission rod 103 to rotate when in operation, driving force can be transmitted to the second bevel gear 105 through the first bevel gear 104, the ball screw 2 is driven to rotate through the second bevel gear 105, and then the heald frame component 7 can be driven to move up and down.

The both sides of fixed frame 101 inner wall all fixedly connected with bearing, the transfer line 103 rotates the inner circle of connecting at the bearing, and the transfer line 103 can rotate in the bearing, has guaranteed the stability of transfer line 103 rotation, and the top of fixed frame 101 is the opening form, and the top fixedly connected with apron 106 of fixed frame 101, because apron 106 is installed at the top of fixed frame 101, when the part in fixed frame 101 appears damaging, can dismantle apron 106 from the top of fixed frame 101, change and maintain it.

Heald frame subassembly 7 is including entablature 701, the equal fixedly connected with curb plate 702 in both sides of entablature 701, the equal fixedly connected with fixing base 704 in upper and lower both ends in the curb plate 702 outside, the screw hole is seted up at the middle part of fixing base 704 side, the one end threaded connection that limiting plate 5 was kept away from to threaded rod 6 is in the screw hole, be equipped with fixing base 704 on heald frame subassembly 7, be equipped with the screw hole in the fixing base 704, rotate limiting plate 5, can peg graft threaded rod 6 screw thread in the screw hole, limiting plate 5 and the outside contact of fixing base 704, and then be convenient for installation and dismantlement to heald frame subassembly 7, bottom fixedly connected with bottom end rail 703 between two curb plates 702, the equal fixedly connected with baffle 705 in the outside of entablature 701 and bottom end rail 703, the equal fixedly connected with support 706 of the opposite face of entablature 701 and bottom end rail 703, fixedly connected with heald wire clamp 707 on the support 706.

When the heald frame component is used, the driving motor 102 can drive the transmission rod 103 to rotate, the driving force can be transmitted to the second bevel gear 105 through the first bevel gear 104, the ball screw 2 is driven to rotate through the second bevel gear 105, the ball screw 2 is matched with the ball nut 3 to convert the rotating motion into linear movement, the heald frame component 7 can be driven to move up and down through the supporting rod 4 and the threaded rod 6, the moving stability of the heald frame component 7 is guaranteed, and the using effect is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heald frame transmission device for a heald frame of a weaving machine, comprising a drive assembly (1) and a heald frame assembly (7), characterized in that: the equal transmission in both sides of drive assembly (1) bottom is connected with ball screw (2), the surface screw thread cover of ball screw (2) is equipped with ball nut (3), one side fixedly connected with bracing piece (4) of ball nut (3), the one end of bracing piece (4) is rotated and is connected with limiting plate (5), one side fixedly connected with threaded rod (6) of limiting plate (5), threaded rod (6) threaded connection is on heald frame subassembly (7).

2. Heddle frame transmission device for heddle frames in weaving looms according to claim 1, characterised in that: the driving assembly (1) comprises a fixing frame (101) and a second bevel gear (105), a driving motor (102) is fixedly connected to one side of the fixing frame (101), a transmission rod (103) is fixedly connected to the output end of the driving motor (102), one end of the transmission rod (103) penetrates through and extends into the fixing frame (101), first bevel gears (104) are fixedly sleeved on two sides of the outer surface of the transmission rod (103), the top of the ball screw (2) is fixedly sleeved with the second bevel gear (105), and teeth of the first bevel gears (104) are meshed with teeth of the second bevel gear (105).

3. Heddle frame transmission device for heald frames for weaving looms according to claim 2, characterised in that: the two sides of the inner wall of the fixed frame (101) are fixedly connected with bearings, and the transmission rod (103) is rotatably connected to the inner ring of the bearings.

4. Heddle frame transmission device for heald frames for weaving looms according to claim 2, characterised in that: the top of the fixed frame (101) is in an open shape, and a cover plate (106) is fixedly connected to the top of the fixed frame (101).

5. The heald frame transmission for a heald frame of a weaving machine according to claim 1, characterized in that: the heald frame subassembly (7) is including entablature (701), the equal fixedly connected with curb plate (702) in both sides of entablature (701), the equal fixedly connected with fixing base (704) in upper and lower both ends in curb plate (702) outside, the middle part of fixing base (704) side is seted up threaded hole, the one end threaded connection that limiting plate (5) were kept away from in threaded rod (6) is in the threaded hole.

6. The heald frame transmission for a heald frame of a weaving machine according to claim 5, characterized in that: the bottom between the two side plates (702) is fixedly connected with a lower cross beam (703), and the outer sides of the upper cross beam (701) and the lower cross beam (703) are fixedly connected with guide plates (705).

7. The heald frame transmission for a heald frame of a weaving machine according to claim 6, characterized in that: the opposite surfaces of the upper cross beam (701) and the lower cross beam (703) are fixedly connected with a support (706), and the support (706) is fixedly connected with a harness wire clamp (707).

8. The heald frame transmission for a heald frame of a weaving machine according to claim 1, characterized in that: the bottom of the ball screw (2) is rotatably connected with a bottom plate (8).