CN216919530U - Pressure bar adjusting device of drawing frame - Google Patents

Abstract

The utility model discloses a pressure bar adjusting device of a drawing frame, which comprises two U-shaped frames, wherein the two U-shaped frames are arranged on the left side and the right side, a rotating rod is rotatably connected below the two U-shaped frames through a bearing piece, the surface of the rotating rod is fixedly connected with a traction roller, and the left side of the U-shaped frame on the left side is rotatably connected with a threaded rod through a support. This drawing frame pressure bar adjusting device, through rotating the threaded rod, make the threaded rod pass through thread bush and square brush pole and drive first sleeve and remove, first sleeve removes and reaches the effect that can push down the silver of different diameters, and through pressing down two inserted bars simultaneously, make the inserted bar remove to first sleeve inside, then stimulate first sleeve right, and rotate the threaded rod and make the thread bush descend, make first gear and second gear mesh mutually, drive the second gear rotation through rotating the traction roller this moment, the square brush pole of second gear rotation drive rotates.

Description

Pressure bar adjusting device of drawing frame

Technical Field

The utility model relates to the technical field of drawing frames, in particular to a pressure bar adjusting device of a drawing frame.

Background

The drawing frame is used for improving the internal structure of a sliver, so that the uniformity of a long section of the sliver is improved, meanwhile, the uneven rate of weight is reduced, fibers in the sliver are straightened to be parallel, hooks are reduced, the fineness meets the specification, raw materials of different types or different qualities are uniformly mixed to reach the specified mixing ratio, the existing drawing frame can use a pressure bar to pressurize the sliver when in use, the thickness of the sliver can be changed due to the fact that the production type of the sliver can be changed, the height of the pressure bar needs to be adjusted, the existing adjusting method needs to reserve a plurality of rollers of different sizes, the cost is high, the operation is complex, and therefore the drawing frame pressure bar adjusting device needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a drawing frame pressure bar adjusting device, which solves the problems that the operation is more complicated and the cost is higher because more rollers with different sizes are needed to be reserved when the existing pressure bar is adjusted.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a pressure bar adjusting device of a drawing frame comprises two U-shaped frames, the two U-shaped frames are arranged on the left and the right, a rotating rod is rotatably connected below the space between the two U-shaped frames through a bearing piece, the surface of the rotating rod is fixedly connected with a traction roller, the left side of the U-shaped frame at the left side is rotatably connected with a threaded rod through a bracket, the surface of the threaded rod is in threaded connection with a threaded sleeve, the right side of the threaded sleeve is rotationally connected with a square brush rod through a bearing piece, the surface of the square brush rod is movably sleeved with a first sleeve, the right end of the first sleeve extends to the right side of the right U-shaped frame, a first gear is fixedly connected to the left side of the surface of the first sleeve and the right side of the left U-shaped frame, the right side fixedly connected with on bull stick surface and the second gear of first gear engaged with, the right side that just is located first gear on the surface of first sleeve is connected with annular strong magnet through bearing spare rotation.

Preferably, the left side of the top of the square brush rod and the inside of the first sleeve are fixedly connected with a second sleeve through an opening, the top and the bottom of the second sleeve are both provided with a slot, the two slots are fixedly connected with a spring on the side opposite to the inner cavity of the slot, and one end of the spring is fixedly connected with an inserting rod.

Preferably, the one end that the spring was kept away from to the inserted bar runs through first sleeve and extends to first telescopic outside, the socket that cooperatees and use with the inserted bar is all seted up with the left side of bottom in first sleeve top.

Preferably, the surface of the left U-shaped frame is rotatably connected with a rotating sleeve through a bearing piece, and the rear part of the rotating sleeve is fixedly connected with a limiting rod.

Preferably, the rear part of the left side of the U-shaped frame on the left side is provided with a limiting groove matched with the limiting rod for use.

Preferably, the rear end of the limiting rod extends to the inside of the limiting groove.

Advantageous effects

The utility model provides a pressure bar adjusting device of a drawing frame. Compared with the prior art, the method has the following beneficial effects:

(1) this drawing frame pressure bar adjusting device, through rotating the threaded rod, make the threaded rod pass through thread bush and square brush pole and drive first sleeve and remove, first sleeve removes and reaches the effect that can push down the silver of different diameters, and through pressing down two inserted bars simultaneously, make the inserted bar remove to inside the first sleeve, then stimulate first sleeve right, and rotate the threaded rod and make the thread bush descend, make first gear and second gear mesh mutually, drive second gear rotation through rotating the traction roller this moment, second gear rotation drives square brush pole rotation, size difference through the size of first gear and second gear, can reach the effect of being convenient for carry out the clearance to the broken string that pulls the roller surface, this structure not only can effectively practice thrift the cost, can reach the effect of saving the manpower simultaneously through automatic clearance traction roller.

(2) This drawing frame pressure bar adjusting device rotates the cover through rotating and makes and rotate the cover and drive the gag lever post and rotate, and when the gag lever post rotated the front portion to left side U type frame, made the thread bush rise through rotating the threaded rod, can reach the effect of demolising square brush-holder stud and first sleeve, can reach simultaneously through setting up the spacing groove and carry out spacing effect to first sleeve, has effectively increased the efficiency of changing and maintaining first sleeve.

Drawings

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

FIG. 2 is a cross-sectional view of a first sleeve construction of the present invention;

FIG. 3 is a cross-sectional view of a second sleeve construction of the present invention;

fig. 4 is a side view of the rotating sleeve, the stop lever and the stop groove structure of the present invention.

In the figure: 1. a U-shaped frame; 2. rotating the rod; 3. a traction roller; 4. a threaded rod; 5. a threaded sleeve; 6. a square brush bar; 7. a first sleeve; 8. a second sleeve; 9. a slot; 10. a spring; 11. inserting a rod; 12. a socket; 13. a first gear; 14. a second gear; 15. a ring-shaped strong magnet; 16. rotating the sleeve; 17. a limiting rod; 18. a limiting groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a pressure bar adjusting device of a drawing frame comprises U-shaped frames 1, the U-shaped frames 1 are arranged into a left U-shaped frame and a right U-shaped frame, the lower part between the two U-shaped frames 1 is rotatably connected with a rotating rod 2 through a bearing piece, the U-shaped frames 1 are made of iron, one end of the rotating rod 2 is connected with a power source and can rotate, the surface of the rotating rod 2 is fixedly connected with a traction roller 3, the left side of the left U-shaped frame 1 is rotatably connected with a threaded rod 4 through a support, the surface of the threaded rod 4 is in threaded connection with a threaded sleeve 5, the right side of the threaded sleeve 5 is rotatably connected with a square brush rod 6 through the bearing piece, the surface of the square brush rod 6 is movably sleeved with a first sleeve 7, the inside of the first sleeve 7 is provided with a square groove, the right end of the first sleeve 7 extends to the right side of the right U-shaped frame 1, the left side of the top of the square brush rod 6 and the inside of the first sleeve 7 are fixedly connected with a second sleeve 8 through an opening, slot 9 has all been seted up with the bottom at the top of second sleeve 8, the equal fixedly connected with spring 10 in the relative one side of two slot 9 inner chambers, and spring 10 is the change of can being convenient for, and the one end fixedly connected with inserted bar 11 of spring 10, the one end that spring 10 was kept away from to inserted bar 11 run through first sleeve 7 and extend to the outside of first sleeve 7, and the socket 12 that cooperatees and use with inserted bar 11 has all been seted up with the left side of inserted bar 7 top and bottom.

In order to reach the effect convenient to clearance traction roller 3, the left side on first sleeve 7 surface just is located the first gear 13 of the right side fixedly connected with of left side U type frame 1, the right side fixedly connected with on dwang 2 surface and the second gear 14 of first gear 13 engaged with, the diameter of second gear 14 is greater than the diameter of first gear 13, the surface of first sleeve 7 just is located the right side of first gear 13 and rotates through the bearing piece and is connected with annular strong magnet 15, reach the effect of being convenient for fix a position first gear 13 at second gear 14 top through setting up annular strong magnet 15, can make it attract mutually with U type frame 1 on right side when moving annular strong magnet 15 to the rightmost side simultaneously, thereby reach and carry out spacing effect to first sleeve 7, prevent that first sleeve 7 from taking place the circumstances about moving when rotating. In order to achieve the effect of facilitating the removal, replacement and limiting of the first sleeve 7 and the square brush rod 6, the surface of the left U-shaped frame 1 is rotatably connected with a rotating sleeve 16 through a bearing piece, the rotating sleeve 16 is rotatably connected with the U-shaped frame 1 through a damping rotating shaft, the rear portion of the rotating sleeve 16 is fixedly connected with a limiting rod 17, a limiting groove 18 matched with the limiting rod 17 for use is formed in the left rear portion of the left U-shaped frame 1, and the rear end of the limiting rod 17 extends to the inside of the limiting groove 18. And those not described in detail in this specification are well within the skill of the art.

When the device is used, the threaded rod 4 is rotated to enable the threaded rod 4 to drive the threaded sleeve 5 to ascend or descend, the threaded sleeve 5 moves to drive the square brush rod 6 to move, the square brush rod 6 moves to drive the first sleeve 7 to move, the first sleeve 7 moves to achieve the effect of pressing down slivers with different diameters, when the surface of the traction roller 3 needs to be cleaned, the two inserting rods 11 are pressed simultaneously, the inserting rods 11 move into the first sleeve 7 and then pull the first sleeve 7 to the right, the first sleeve 7 moves to enable the square brush rod 6 to leak out, the first sleeve 7 moves to drive the annular strong magnet 15 and the first gear 13 to move simultaneously, when the annular strong magnet 15 moves to be attached to the left side of the right U-shaped frame 1, the first gear 13 moves to the top of the second gear 14, and simultaneously the annular strong magnet 15 and the right U-shaped frame 1 attract each other to achieve the effect of limiting the first sleeve 7, then make the thread bush 5 descend through rotating threaded rod 4 to make first gear 13 and second gear 14 mesh mutually, drive second gear 14 through rotating traction roller 3 this moment and rotate, second gear 14 rotates and makes first sleeve 7 rotate through meshing first gear 13, first sleeve 7 rotates and drives square brush pole 6 and rotate, can reach the effect of clearing up the broken string on traction roller 3 surface, accessible rotates when needing to change or maintain square brush pole 6 and first sleeve 7 and rotates cover 16 and make and rotate cover 16 and drive gag lever post 17 and rotate, when gag lever post 17 rotates the front portion of left side U type frame 1, make the thread bush 5 rise through rotating threaded rod 4, can reach the effect of demolising square brush pole 6 and first sleeve 7.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a drawing frame pressure bar adjusting device, includes U type frame (1), its characterized in that: the utility model discloses a brush hair cleaning device, including U type frame (1), bearing part, threaded rod (4), threaded sleeve (5), square brush rod (6), first sleeve (7), second sleeve (14), U type frame (1), first gear (13), second gear (14) that the right side fixedly connected with on dwang (2) surface meshed with first gear (13), the below between U type frame (1) is set up to controlling two, two the below between U type frame (1) is rotated through the bearing part and is connected with dwang (2), the fixed surface of dwang (2) is connected with traction roller (3), the left side of U type frame (1) is rotated through the support and is connected with threaded rod (4), the surperficial threaded sleeve (5) of threaded rod (4), the right-hand member of threaded sleeve (5) rotates through the bearing part and is connected with square brush rod (6), the surface activity of square brush rod (6) has been cup jointed first sleeve (7), the right-hand member of first sleeve (7) extends to the right side of right-hand member U type frame (1), the first sleeve (7) surface just is located the right side fixedly connected with first gear (13) of left side U type frame (1) of left side, the right side fixedly connected with on dwang (2) surface is engaged with second gear (14), the surface of the first sleeve (7) and the right side of the first gear (13) are rotatably connected with an annular strong magnet (15) through a bearing piece.

2. The drawing frame pressure bar adjusting device according to claim 1, characterized in that: the square brush rod is characterized in that the left side of the top of the square brush rod (6) is located inside the first sleeve (7) and is fixedly connected with a second sleeve (8) through an opening, slots (9) are formed in the top and the bottom of the second sleeve (8), two springs (10) are fixedly connected to one sides of the slots (9) opposite to the inner cavity, and inserting rods (11) are fixedly connected to one ends of the springs (10).

3. The drawing frame pressure bar adjusting device according to claim 2, characterized in that: one end of the inserted bar (11) far away from the spring (10) runs through the first sleeve (7) and extends to the outside of the first sleeve (7), and the top of the first sleeve (7) and the left side of the bottom are provided with a socket (12) matched with the inserted bar (11) for use.

4. The drawing frame pressure bar adjusting device according to claim 1, characterized in that: the surface of the left side U-shaped frame (1) is rotatably connected with a rotating sleeve (16) through a bearing piece, and the rear part of the rotating sleeve (16) is fixedly connected with a limiting rod (17).

5. The drawing frame pressure bar adjusting device according to claim 4, wherein: and a limiting groove (18) matched with the limiting rod (17) for use is formed in the rear part of the left side of the U-shaped frame (1) on the left side.

6. A drawing frame press bar adjusting device according to claim 5, characterized in that: the rear end of the limiting rod (17) extends to the inside of the limiting groove (18).

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