CN217303540U

CN217303540U - Inner container pressing device of dewatering machine

Info

Publication number: CN217303540U
Application number: CN202220079016.6U
Authority: CN
Inventors: 戴宇; 黄兴华; 刘海德
Original assignee: Zhangjiagang Tongjiang Machinery Co ltd
Current assignee: Zhangjiagang Tongjiang Machinery Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-26
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a dehydrator liner pressing device, which comprises an upper plate and a lower plate which are arranged up and down and have intervals, wherein a spring is connected between the upper plate and the lower plate, the lower plate is fixed in the middle of a bracket, and the two liners are positioned at two sides of the lower plate; a bearing seat is arranged at the top of the upper plate, and a vertical central shaft rod is arranged in the bearing seat; two sides of the lower plate corresponding to the inner container are respectively provided with a transverse rotating shaft, a pressing arm is fixedly arranged on the rotating shaft, the middle part of the pressing arm is hinged with a connecting rod, and one side of the pressing arm opposite to the rotating shaft is provided with a pressing block; the bottom of the upper plate is provided with a hinged seat corresponding to the two sides of the inner container respectively, and the connecting rod is movably connected with the hinged seats. The pressing device is arranged in the dehydrator, the central shaft rod is pressed downwards to press the inner container in the bracket, the inner container is effectively prevented from moving up and down when the dehydrator runs at a high speed, and the running stability of the dehydrator is ensured.

Description

Inner container pressing device of dewatering machine

Technical Field

The utility model belongs to the technical field of the industry hydroextractor, involve inner bag closing device.

Background

The dehydrator is a common apparatus for dehydration processing, and removes water by centrifugal force generated by high-speed operation. The dehydrator shown in fig. 1 is used for dehydrating objects such as baskets (partition plates), two square inner containers A which are symmetrical based on a rotating central axis are arranged in a rotary drum, and a gland is arranged at the top of each inner container in order to prevent workpieces in the inner containers from flying out during rotation. The rotary drum is internally provided with a bracket for supporting and placing the inner liner, but the inner liner and the bracket are not fixedly connected, and when the dehydrator runs at a high speed, the inner liner can move up and down in the bracket to influence the running stability of the dehydrator.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: how to prevent the inner container from moving up and down when the dehydrator runs at a high speed.

In order to achieve the above object, the utility model discloses a following technical scheme realizes:

the utility model discloses a dehydrator liner pressing device, which comprises an upper plate and a lower plate which are arranged up and down and have intervals, wherein the upper plate and the lower plate are movably connected through a guide sleeve guide pillar assembly, a spring is connected between the upper plate and the lower plate, the lower plate is fixed in the middle of a bracket, and two liners are positioned at two sides of the lower plate; a bearing seat is arranged at the top of the upper plate, and a vertical central shaft rod is arranged in the bearing seat; the lower plate is provided with a transverse rotating shaft corresponding to two sides of the inner container respectively, a pressing arm is fixedly arranged on the rotating shaft, the middle part of the pressing arm is hinged with a connecting rod, and a pressing block is arranged on one side of the pressing arm opposite to the rotating shaft; the bottom of the upper plate is provided with a hinged seat corresponding to two sides of the inner container respectively, and the connecting rod is movably connected with the hinged seats.

Furthermore, a guide sleeve in the guide pillar and guide sleeve assembly is fixed in the lower plate, one end of a guide pillar is inserted into the guide sleeve and fixedly connected with the guide sleeve, the other end of the guide pillar penetrates through a guide hole of the upper plate, and a positioning sleeve is fixedly arranged at one end of the guide pillar, which is positioned above the upper plate.

Preferably, a step with an outer diameter larger than the inner diameter of the guide hole is arranged on the straight body of the guide post below the upper plate.

Furthermore, a guide sleeve is fixedly arranged in the lower plate, and the spring is arranged in the guide sleeve.

Furthermore, a cross rod penetrates through one side of the pressing arm, which is opposite to the rotating shaft, and the pressing blocks are respectively arranged at the bottoms of two ends of the cross rod.

Further, the top end surface of the central shaft rod is provided with a convex curved surface.

Compared with the prior art, the utility model discloses an at least, following advantage has:

1. the pressing device is arranged in the dehydrator, and the inner container can be pressed in the bracket by pressing the central shaft rod downwards, so that the inner container is effectively prevented from moving up and down when the dehydrator runs at a high speed, and the running stability of the dehydrator is ensured;

2. one pressing device can press two inner containers simultaneously, and the taking and placing of the inner containers in the dehydrator cannot be influenced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of a dehydrator in the prior art;

FIG. 2 is a side view of the dehydrator in an embodiment;

FIG. 3 is a schematic view of a hold-down mechanism in an embodiment;

fig. 4 is a partial sectional view schematically showing a pressing mechanism in the embodiment.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

Examples

The drum of the dehydrator shown in fig. 2 is provided with two symmetrical square inner containers a based on a rotation center shaft, and the top of the rotation center shaft is provided with an inner container pressing device 10.

Referring to fig. 3 and 4, the pressing device includes an upper plate 11 and a lower plate 12 which are vertically arranged and have a distance, the upper plate 11 is movably connected with the lower plate 12 through a guide sleeve and guide post assembly, a spring 13 is connected between the upper plate 11 and the lower plate 12, the lower plate 12 is fixed in the middle of the bracket, and the two liners are just positioned on two sides of the lower plate 12. Preferably, the guide sleeve of the guide post and guide sleeve assembly is fixed in the lower plate 12, one end of the guide post 14 is inserted into the guide sleeve 15 and fixedly connected with the guide sleeve, the other end of the guide post passes through the guide hole of the upper plate 11, and one end of the guide post above the upper plate 11 is fixedly provided with a positioning sleeve 16. The straight body of the guide post below the upper plate 11 is provided with a step with the outer diameter larger than the inner diameter of the guide hole. Preferably, the lower plate 12 has a guide sleeve fixed therein, and the spring 13 is disposed in the guide sleeve. The top of the rotating center shaft is fixedly connected with the lower plate 12, and after the end cover of the dewatering machine is covered, the central rotating shaft 40 is pressed downwards, so that the upper plate 11 is pressed downwards, and the spring 13 is compressed.

The top of the upper plate 11 is provided with a bearing seat 20, and a vertical central shaft rod 30 is installed in the bearing seat 20; two sides of the lower plate 12 corresponding to the inner container are respectively provided with a transverse rotating shaft 40, a pressing arm 50 is fixedly arranged on the rotating shaft 40, the middle part of the pressing arm 50 is hinged with a connecting rod 60, and one side of the pressing arm 50 opposite to the rotating shaft 40 is provided with a pressing block 80; the bottom of the upper plate 11 is provided with a hinge seat 70 corresponding to the two sides of the inner container, and the connecting rod is movably connected with the hinge seats. When the upper plate moves downwards, one end of the connecting rod 60 extends towards the inner container, and drives the pressing arm 50 to rotate downwards around the rotating shaft 40, and the pressing block 80 at the end part of the pressing arm 50 rotates downwards to press the inner container. Furthermore, a cross bar 90 is arranged on one side of the pressing arm 50 opposite to the rotating shaft 40 in a penetrating manner, and two pressing blocks 80 are respectively arranged at the bottoms of the two ends of the cross bar, so that two points of the liner can be pressed, and the operation stability of the liner is improved.

As the improvement of this embodiment, the top terminal surface of center pin pole sets up to the curved surface of evagination, and the curved surface is tangent with the end cover of hydroextractor and is connected, can eliminate the influence that the machine operation vibration brought.

In summary, the installation of the dewatering device in the dewatering machine has at least the following advantages:

1. after the end cover is covered, the central shaft rod can be automatically pressed down, and the liner can be tightly pressed in the bracket without adding an additional power source, so that the running stability of the dehydrator is effectively ensured at lower cost;

2. one pressing device can press two inner containers simultaneously, the taking and placing of the inner containers in the dehydrator cannot be influenced, and the dehydration structure is simplified.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a hydroextractor inner bag closing device which characterized in that: the guide sleeve structure comprises an upper plate (11) and a lower plate (12) which are arranged up and down and have a distance, the upper plate (11) and the lower plate (12) are movably connected through a guide sleeve guide post assembly, a spring (13) is connected between the upper plate (11) and the lower plate (12), the lower plate (12) is fixed in the middle of a bracket, and two inner containers are positioned on two sides of the lower plate (12); a bearing seat (20) is arranged at the top of the upper plate (11), and a vertical central shaft rod (30) is installed in the bearing seat (20); the lower plate (12) is provided with a transverse rotating shaft (40) corresponding to two sides of the inner container respectively, a pressing arm (50) is fixedly arranged on the rotating shaft (40), the middle part of the pressing arm (50) is hinged with a connecting rod (60), and one side of the pressing arm (50) opposite to the rotating shaft (40) is provided with a pressing block (80); the bottom of the upper plate (11) is provided with a hinged seat (70) corresponding to two sides of the inner container, and the connecting rod (60) is movably connected with the hinged seat (70).

2. The dehydrator liner pressing device of claim 1, wherein: the guide sleeve in the guide post and guide sleeve assembly is fixed in the lower plate (12), one end of the guide post is inserted into the guide sleeve and fixedly connected with the guide sleeve, the other end of the guide post penetrates through the guide hole of the upper plate (11), and a positioning sleeve is fixedly arranged at one end, located above the upper plate (11), of the guide post.

3. The dehydrator liner pressing device of claim 2, wherein: the straight body of the guide post below the upper plate (11) is provided with a step with the outer diameter larger than the inner diameter of the guide hole.

4. The dehydrator liner pressing device of claim 1, wherein: the lower plate (12) is fixedly provided with a guide sleeve, and the spring (13) is arranged in the guide sleeve.

5. The dehydrator liner pressing device of claim 1, wherein: one side of the pressing arm (50) opposite to the rotating shaft (40) is provided with a cross rod (90) in a penetrating mode, and the pressing blocks (80) are arranged at the bottoms of the two ends of the cross rod (90) respectively.

6. The dehydrator liner pressing device of claim 1, wherein: the top end surface of the central shaft rod (30) is set to be a convex curved surface.