CN219297784U

CN219297784U - Refined cotton extrusion device

Info

Publication number: CN219297784U
Application number: CN202122780600.2U
Authority: CN
Inventors: 陈汉山
Original assignee: Yancheng Antong Fiber Co ltd
Current assignee: Yancheng Antong Fiber Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2023-07-04
Anticipated expiration: 2031-11-12

Abstract

The application discloses refined cotton extrusion device drives the screw rod through the motor of seam adjustment mechanism and rotates for the slider drives the push rod upset, and then controls the pressure of roller extrusion refined cotton, and the pressure of the regulation upper roller of seam adjustment mechanism is convenient and stable, and pressure control is accurate, improves the quality of product. The utility model solves the problem of poor dehydration effect caused by unstable pressure of the traditional extruder used in pre-dehydration of refined cotton.

Description

Refined cotton extrusion device

Technical Field

The utility model relates to the technical field of refined cotton production equipment, in particular to a refined cotton extrusion device.

Background

In the production process of refined cotton, bleached aqueous cotton pulp needs to be pre-dehydrated to primarily squeeze out water in the bleached aqueous cotton pulp before the bleached aqueous cotton pulp enters a drying system. The extruder was used for pre-dewatering. The pressure of the traditional extruder is unstable, so that the dehydration effect is poor, and the quality of products is further affected.

Disclosure of Invention

In order to overcome the defects in the prior art, a refined cotton extrusion device is provided at present to solve the problem of poor dehydration effect caused by unstable pressure of a traditional extruder used in the process of pre-dehydrating refined cotton.

To achieve the above object, there is provided a purified cotton extrusion device comprising:

the top of the supporting box is provided with a perforation, and the top of the supporting box is fixedly provided with an upright post;

the middle part of the push rod is pivoted with the upright post, and one end of the push rod is movably arranged in the perforation in a penetrating way;

the upper roll shaft is rotatably arranged at the other end of the push rod;

the lower roll shaft is rotatably arranged above the supporting box, the lower roll shaft is arranged below the upper roll shaft in the same direction, and a dehydration gap for extruding refined cotton is formed between the upper roll shaft and the lower roll shaft; and

the seam adjusting mechanism comprises a screw rod, a guide rod, a sliding block and a motor, wherein the screw rod is rotatably installed in the supporting box, the guide rod is fixedly arranged in the supporting box and is arranged in the same direction as the screw rod, the sliding block is provided with a threaded hole and a through hole, the screw rod is screwed in the threaded hole of the sliding block, the guide rod movably penetrates through the through hole, one end of the push rod extends into the supporting box and is connected with the sliding block in a turnover manner, the motor is installed in the supporting box, and the electric output shaft is coaxially connected with the screw rod.

Further, the push rod is provided with an upper arm section, a lower arm section and a middle section, wherein the lower arm section and the middle section are arranged at an angle with the upper arm section, the middle section is connected with the upper arm section and the lower arm section, the middle section is pivoted to the upper end of the upright post, the upper roll shaft is rotatably arranged at one end, far away from the middle section, of the upper arm section, and the lower arm section is movably arranged through the perforation and is hinged with the sliding block.

Further, a distance sensor is mounted on the upper roll shaft, and the distance sensor is aligned to the circumferential surface of the lower roll shaft.

Further, the distance sensor is a laser distance sensor.

Further, shaft holes are formed in two opposite side walls of the supporting box, two ends of the screw rod can be rotatably arranged in the shaft holes of the two side walls of the supporting box in a penetrating mode, and the motor is arranged outside the supporting box and is coaxially connected with one end of the screw rod.

The refined cotton extrusion device has the beneficial effects that the motor of the seam adjusting mechanism drives the screw to rotate, so that the sliding block drives the push rod to turn over, the pressure of the upper roll shaft for extruding refined cotton is controlled, the pressure of the upper roll shaft is adjusted conveniently and stably, the pressure is controlled accurately, and the quality of products is improved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic structural view of a refined cotton extrusion device according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view at A-A in fig. 1.

Fig. 3 is a top view of a support box according to an embodiment of the utility model.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, the present utility model provides a purified cotton pressing device comprising: the device comprises a supporting box 1, a push rod 2, an upper roll shaft 3, a lower roll shaft 5 and a seam adjusting mechanism 4.

Wherein the top of the supporting box 1 is provided with perforations 10. The top of the supporting box 1 is fixedly provided with a stand column 11. The number of the stand columns is two, and the two stand columns are respectively arranged on two opposite sides of the top of the supporting box.

The middle part of the push rod 2 is pivoted with the upright post 11. One end of the push rod 2 is movably arranged in the perforation 10. The upper roll shaft 3 is rotatably arranged at the other end of the push rod 2, and is suspended above the supporting box.

The lower roller shaft 5 is rotatably installed above the supporting box 1. The lower roll shaft 5 is arranged below the upper roll shaft 3 in the same direction. A dewatering gap for squeezing refined cotton is formed between the upper roll shaft 3 and the lower roll shaft 5.

The seam adjusting mechanism 4 comprises a screw 41, a guide rod 42, a sliding block 43 and a motor 44. Specifically, the screw 41 is rotatably mounted in the supporting box 1. The guide rod 42 is fixedly arranged in the supporting box 1, and the guide rod 42 and the screw 41 are arranged in the same direction. The slider 43 is provided with a threaded hole and a through hole. The screw 41 is screwed into a screw hole of the slider 43, and the guide rod 42 is movably inserted into the through hole. One end of the push rod 2 extends into the supporting box 1, and one end of the push rod 2 is connected to the slider 43 in a reversible manner. The motor 44 is mounted on the support box 1, and an electric output shaft is coaxially connected to the screw 41.

According to the refined cotton extrusion device, the motor of the seam adjusting mechanism drives the screw to rotate, so that the sliding block drives the push rod to turn over, the pressure of the upper roll shaft for extruding refined cotton is controlled, the pressure of the upper roll shaft is adjusted conveniently and stably, the pressure is controlled accurately, and the quality of products is improved.

In some embodiments, the upper roll shaft and the lower roll shaft are respectively driven by a motor to realize reverse rotation, namely, the upper roll shaft rotates clockwise, and the lower roll shaft rotates anticlockwise, so that the feeding and discharging speed of refined cotton is improved, and the extrusion pre-dewatering efficiency of the refined cotton is improved.

In this embodiment, the push rod is a curved rod, and in particular, the push rod 2 has an upper arm section 21, a lower arm section 22 disposed at an angle to the upper arm section 21, and an intermediate section 23. The intermediate section 23 is connected to the upper arm section 21 and the lower arm section 22. The middle section 23 is pivotally connected to the upper end of the upright 11. The upper roller shaft 3 is rotatably mounted to an end of the upper arm segment 21 remote from the intermediate segment 23. The lower arm segment 22 is movably disposed through the aperture 10 and is hingedly connected to the slider 43.

The middle section is pivoted to the top end of the upright post through a hinge shaft, so that the middle section can be turned up and down. The upper arm section is connected to the upper end of the middle section, a shaft hole is formed in one end, far away from the middle section, of the upper arm section, and two ends of the upper roll shaft are rotatably inserted into the shaft holes of the upper arm sections of the push rods on the two upright posts. The lower arm section of the push rod extends to the inner side of the supporting box. One end of the lower arm section of the push rod, which is far away from the middle section, is provided with a first fixed shaft, and the first fixed shaft is arranged along the radial direction of the lower arm section. The opposite sides of the sliding block are connected with second fixing shafts. The seam adjusting mechanism further comprises a pull rod, two ends of the pull rod are respectively connected with a sleeve, and the sleeves at the two ends of the pull rod are respectively rotatably sleeved on the first fixed shaft of the lower arm section and the second fixed shaft of the sliding block. The sliding block drives the lower arm section to overturn through the pull rod, so that the size of a dehydration gap between the upper roll shaft and the lower roll shaft and the pressure of the upper roll shaft are adjusted.

As a preferred embodiment, the upper roller shaft 3 is mounted with a distance sensor. The distance sensor is aligned with the circumferential surface of the lower roller shaft 5. The distance sensor is used for detecting the distance between the upper roll shaft and the lower roll shaft so as to guide the seam adjusting mechanism to adjust the seam.

In some embodiments, the distance sensor is a laser distance sensor.

In the present embodiment, shaft holes are formed in opposite side walls of the supporting box 1. Both ends of the screw 41 are rotatably inserted into shaft holes of both side walls of the supporting case 1. The motor 44 is mounted outside the supporting box 1 and is coaxially connected to one end of the screw 41.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. A purified cotton extrusion device, comprising:

the upper roll shaft is rotatably arranged at the other end of the push rod;

the seam adjusting mechanism comprises a screw rod, a guide rod, a sliding block and a motor, wherein the screw rod is rotatably installed in the supporting box, the guide rod is fixedly arranged in the supporting box and is arranged in the same direction as the screw rod, the sliding block is provided with a threaded hole and a through hole, the screw rod is screwed in the threaded hole of the sliding block, the guide rod movably penetrates through the through hole, one end of the push rod extends into the supporting box and is connected with the sliding block in a turnover manner, the motor is installed in the supporting box, and an output shaft of the motor is coaxially connected with the screw rod.

2. The cotton linter pressing device of claim 1, wherein the pusher has an upper arm section, a lower arm section disposed at an angle to the upper arm section, and a middle section connected to the upper arm section and the lower arm section, the middle section pivotally connected to the upper end of the upright, the upper roller rotatably mounted to the upper arm section at an end thereof remote from the middle section, and the lower arm section movably disposed through the aperture and hingedly connected to the slider.

3. The purified cotton pressing device according to claim 1, wherein the upper roller shaft is provided with a distance sensor aligned with a circumferential surface of the lower roller shaft.

4. A purified cotton extrusion apparatus as set forth in claim 3 wherein said distance sensor is a laser distance sensor.

5. The purified cotton extruding device according to claim 1, wherein shaft holes are formed in opposite side walls of the supporting box, two ends of the screw rod are rotatably arranged in the shaft holes of the two side walls of the supporting box in a penetrating manner, and the motor is arranged outside the supporting box and is coaxially connected to one end of the screw rod.