CN212771103U

CN212771103U - Cylinder type conducting bar pressurizing rod of carding machine

Info

Publication number: CN212771103U
Application number: CN202021555245.8U
Authority: CN
Inventors: 郑顺明; 邓小红
Original assignee: Jihua 3542 Textile Co Ltd
Current assignee: Jihua 3542 Textile Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-23
Anticipated expiration: 2030-07-31

Abstract

A drum-type conducting bar pressurizing rod of a carding machine relates to the technical field of cotton carding of cotton textile machinery. The pressurizing cover is connected with a large pressurizing roller seat of the carding machine, the upper end of the pressurizing arm is connected to the pressurizing cover respectively, the upper large pressurizing roller is installed on the lower portion of the pressurizing cover, the lower large pressurizing roller is arranged below the upper large pressurizing roller, the two ends of the upper large pressurizing roller and the two ends of the lower large pressurizing roller are connected with a warp bearing of the carding machine frame, the two ends of the cushion block and the two ends of the roller shaft are connected to the lower end of the pressurizing arm respectively through fixed screws, the two ends of the roller shaft are connected with the guide bar pressurizing rod roller in a rolling mode through bearings respectively, and the spacing distance between the surface of the guide bar. The utility model discloses during carding machine operation, the silver of high-speed operation and the contact back of conducting bar pressurization pole cylinder surface make conducting bar pressurization pole cylinder surface be the constant velocity motion with the silver, can eliminate and produce violent sliding friction between the silver of high-speed operation and the conducting bar pressurization pole cylinder, avoid producing static, stopped kinking flower on the conducting bar pressurization pole cylinder, promoted product quality by a wide margin.

Description

Cylinder type conducting bar pressurizing rod of carding machine

Technical Field

The utility model relates to a cotton spinning machine technical field specifically is a drum-type conducting bar pressurization pole for carding machine.

Background

In the prior art, on an A186 type carding machine, a large compression roller pressurizing rod for making round steel into an arc shape is used for pressurizing an upper large compression roller, and is used for positioning the high and low positions of a sliver drawn by a small tap compression roller after passing through the large compression roller, guiding the sliver to go upwards, avoiding the contact and the hanging of sliver surface fibers and a large compression roller cover cap to generate wool tops, ensuring that the straightness of the sliver surface fibers is good, and loading the sliver into a sliver barrel through a coiler for use in a next procedure. Because the diameter of big compression roller pressure bar is less, only 10mm, when the silver was drawn high speed by the can coiler and is gone upward, the silver is behind big compression roller, turn back 90 degrees directions with big compression roller pressure bar excircle surface and turn to the operation, silver surface fiber produces violent friction with big compression roller pressure bar, it has static to contain cotton wax and fiber friction production in the raw materials, the surface often glues and adheres to a large amount of cotton wax silver outer layer fibers, easy end to end links up on big compression roller pressure bar, especially during long fiber in the production, lead to the silver wool top to form the nep, the fiber that the silver surface unbend becomes the crotch fibre, seriously influence product quality.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a drum-type conducting bar pressurizing rod of a carding machine, which is used for avoiding high-speed friction between a cotton bar and the surface of a machine part and avoiding the generation of wool tops.

In order to achieve the purpose, the utility model discloses a pressure cover is connected with big compression roller seat of carding machine by two hinges, two forcing arms upper ends are connected on pressure cover by two cylindric locks respectively, big compression roller is installed in the lower part of pressure cover, big compression roller is arranged in the below of last big compression roller down, the both ends of last big compression roller and big compression roller down are connected with carding machine frame warp bearing, the silver is from the centre gripping between big compression roller and the big compression roller down, the fixing screw connects the both ends of cushion and drum shaft respectively in the lower extreme of forcing arm, the both ends of drum shaft are respectively through bearing and guide bar pressure bar cylinder roll connection, the surface of guide bar pressure bar cylinder and the big compression roller interval distance between the upper pressure roller are 15mm-30 mm.

The linear position of the lower surface of the guide bar pressurizing rod roller is higher than that of the upper surface of the lower large pressing roller, and the guide bar pressurizing rod roller is of a hollow structure and has a smooth surface.

The roller shaft is sleeved in the inner diameter hole of the bearing, and two ends of the roller shaft are respectively provided with a fixing hole for a fixing screw to pass through.

The center of the cushion block is provided with a cushion block fixing hole which penetrates through two surfaces in the thickness direction of the cushion block, and the thickness of the cushion block is 15mm-30 mm.

Compared with the prior art, the utility model, the carding machine operation, the silver of high-speed operation and conducting bar pressure bar cylinder surface contact back, the drum shaft utilizes the bearing to roll around the axle center of drum shaft, make conducting bar pressure bar cylinder surface be the constant velocity motion with the silver, can eliminate and produce violent sliding friction between the silver of high-speed operation and the conducting bar pressure bar cylinder, avoid producing static, the upper kinking of conducting bar pressure bar cylinder has been stopped, can effectively avoid the silver wool top to form the nep, eliminate former carding machine conducting bar pole and gather cotton wax, and the fibre that the silver surface straightens produces the crotch, promote product quality by a wide margin.

Drawings

Fig. 1 is a schematic diagram of the installation of the present invention.

Fig. 2 is a schematic diagram of the structure of the roller guide bar pressing bar of fig. 1.

Fig. 3 is a schematic diagram of the pad configuration of fig. 1.

In the figure: 1. a pressurizing arm; 2. an upper large press roll; 3. pressing a cover; 4. a guide bar pressing bar roller; 5. a lower large press roll; 6. cushion blocks; 7. fixing screws; 8. a fixing hole; 9. a bearing; 10. a drum shaft; 11 cushion block fixing holes.

Detailed Description

As shown in the figures 1 and 2, respectively, fig. 3 shows, the utility model discloses a pressure cover 3 is connected with the big compression roller seat of carding machine by two hinges, the upper end of two forcing arms 1 is connected on forcing cover 3 by two cylindric locks respectively, it installs in the lower part of forcing cover 3 to go up big compression roller 2, big compression roller 5 is arranged in the below of going up big compression roller 2 down, it is connected with carding machine frame warp bearing to go up big compression roller 2 and big compression roller 5's both ends down, the silver is from the centre gripping between last big compression roller 2 and big compression roller 5 down, fixed screw 7 connects cushion 6 and the both ends of drum shaft 10 respectively the lower extreme of forcing arm 1, the both ends of drum shaft 10 are respectively through bearing 9 and guide bar pressure bar cylinder 4 roll connection, the surface of guide bar pressure bar cylinder 4 is 15mm-30mm with last big compression roller 2 between the interval distance, guarantee guide bar pressure bar cylinder 4 not with last big compression roller 2 contact, the nimble rotation.

The linear position of the lower surface of the guide bar pressurizing rod roller 4 is higher than the linear position of the upper surface of the lower large pressing roller 5, the guide bar pressurizing rod roller 4 is of a hollow structure, the surface is smooth, the outer circumference of the guide bar pressurizing rod roller 4 is larger than the fiber length of the cotton sliver by 20mm, the fiber end-to-end connection can be eliminated, and the fibers are wound on the surface of the guide bar pressurizing rod roller 4.

The roller shaft 10 is sleeved in an inner diameter hole of the bearing 9, and two ends of the roller shaft 10 are respectively provided with a fixing hole 8 for a fixing screw 7 to pass through.

The center of the cushion block 6 is provided with a cushion block fixing hole 11, the cushion block fixing hole 11 penetrates through two sides of the cushion block 6 in the thickness direction, the thickness of the cushion block 6 is 15mm-30mm, and the thickness of the cushion block 6 can play a role in ensuring the distance between the surface of the guide bar pressurizing rod roller 4 and the surface of the upper large compression roller 2.

The utility model discloses a carding machine moves, the back is come out in the centre gripping between silver follow big compression roller 2 and the big compression roller 5 down, because leading coiler pulls the silver and goes upward, the silver is automatic to go up with 4 surface contact of conducting bar depression bar cylinder, drum shaft 10 utilizes bearing 9 to roll around the axle center of drum shaft 10, make the surface of conducting bar depression bar cylinder 4 be the constant velocity motion with the silver, go upward to the silver in the same direction, the violent friction of having stopped silver and conducting bar depression bar cylinder 4 produces cotton wax gathering and the phenomenon of twining, eliminate production quality hidden danger.

Claims

1. The utility model provides a carding machine drum-type conducting bar loading beam which characterized in that: the pressing cover (3) is connected with a large pressing roller seat of the carding machine through two hinges, the upper ends of two pressing arms (1) are connected to the pressing cover (3) through two cylindrical pins respectively, the upper large pressing roller (2) is installed on the lower portion of the pressing cover (3), the lower large pressing roller (5) is arranged below the upper large pressing roller (2), the two ends of the upper large pressing roller (2) and the two ends of the lower large pressing roller (5) are connected with a frame of the carding machine through bearings, a cotton sliver is clamped out from the position between the upper large pressing roller (2) and the lower large pressing roller (5), fixing screws (7) are used for connecting the two ends of a cushion block (6) and a roller shaft (10) to the lower ends of the pressing arms (1) respectively, the two ends of the roller shaft (10) are in rolling connection with a guide bar pressing roller (4) through bearings (9) respectively, and the spacing distance between the surface of the guide bar pressing roller (4) and the upper large pressing roller (2).

2. The card roller sliver pressing bar of claim 1, wherein: the linear position of the lower surface of the guide bar pressurizing rod roller (4) is higher than that of the upper surface of the lower large pressing roller (5), and the guide bar pressurizing rod roller (4) is of a hollow structure and is smooth in surface.

3. The card roller sliver pressing bar of claim 1, wherein: the roller shaft (10) is sleeved in an inner diameter hole of the bearing (9), and two ends of the roller shaft (10) are respectively provided with a fixing hole (8) for a fixing screw (7) to penetrate through.

4. The card roller sliver pressing bar of claim 1, wherein: the center of the cushion block (6) is provided with a cushion block fixing hole (11), the cushion block fixing hole (11) penetrates through two surfaces of the cushion block (6) in the thickness direction, and the thickness of the cushion block (6) is 15mm-30 mm.