CN210434847U

CN210434847U - Screen cloth fixing structure of square swing screen

Info

Publication number: CN210434847U
Application number: CN201921114069.1U
Authority: CN
Inventors: 张尚银; 张德栋
Original assignee: Xinxiang Yinxing Mechanical Equipment Co Ltd
Current assignee: Xinxiang Yinxing Mechanical Equipment Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-01
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a screen fixing structure of a square swing screen, which relates to a swing screen, comprising a screen frame, wherein the inner side surface of the screen frame is fixedly connected with the side surface of a bearing plate, the bearing plate is positioned at the lower part of the screen frame, the left end and the right end of the screen frame are both provided with the bearing plate, the screen is supported on the two bearing plates, the two ends of a first screw rod are rotatably connected with the inner side surface of the side wall of the screen frame, the two ends of a second screw rod are rotatably connected with the inner side surface of the other side wall of the screen frame, the first screw rod and the second screw rod are both provided with opposite threads in central symmetry distribution, a first clamping plate is fixedly connected between the two first sliding blocks, a second clamping plate is fixedly connected between the two second sliding blocks, one end of a handle passes through the side wall of the screen frame and is fixedly connected with a driving wheel, both the first screw rod and the second screw rod are fixedly connected, the multifunctional rocking sieve has multiple functions, reduces the cost for purchasing the rocking sieve and improves the working efficiency of the rocking sieve.

Description

Screen cloth fixing structure of square swing screen

Technical Field

The utility model relates to a sieve sways, specifically is a screen cloth fixed knot of square sieve sways constructs.

Background

The artificial design principle of the rocking sieve is a high-efficiency sieving machine specially designed for meeting the requirements of large-yield and high-precision sieving, the sieving can be divided into rotary sieving, rotary reverse sieving, double-treatment sieving and combined sieving, and the sieve mesh needs to be fixed on a sieve frame in the sieving process.

Most of the fixing structures for fixing the screen cloth of the swing screen in the current market have great limitations, the screen cloth with one length can be fixed, other swing screens are required to be prepared if the screen cloth with other lengths needs to be replaced, and the purchase cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screen cloth fixed knot of square rocking sieve constructs to solve the problem that provides among the above-mentioned background art.

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

a screen fixing structure of a square swing screen comprises a screen frame, wherein the inner side surface of the screen frame is fixedly connected with the side surface of a bearing plate, the bearing plate is positioned at the lower part of the screen frame, the left end and the right end of the screen frame are respectively provided with the bearing plate, a screen is supported on the two bearing plates, the two ends of a first screw rod are rotatably connected with the inner side surface of the side wall of the screen frame, the two ends of a second screw rod are rotatably connected with the inner side surface of the other side wall of the screen frame, the first screw rod and the second screw rod are symmetrically distributed with opposite threads in a center, half threads of the first screw rod and the second screw rod are both in threaded connection with a first sliding block, the other half threads of the first screw rod and the second screw rod are both in threaded connection with a second sliding block, the two ends of a first clamping plate are fixedly connected between the two first sliding blocks, the two ends of a second clamping plate are fixedly connected between the two second sliding blocks, two driven wheels and a driving wheel are both meshed with the rack, and the upper surfaces of the first clamping plate and the second clamping plate are both connected with fixing devices.

As a further aspect of the present invention: the fixing device comprises a pressing plate and screws, the upper surfaces of the first clamping plate and the second clamping plate are fixedly connected with the lower surfaces of the pressing plate, the two pressing plates are in threaded connection with the screws, and threaded holes corresponding to the screws are formed in the upper surfaces of the first clamping plate and the second clamping plate.

As a further aspect of the present invention: the width of the screen mesh is the same as the width of the inside of the screen frame.

As a further aspect of the present invention: the two driven wheels are distributed at two ends of the rack.

As a further aspect of the present invention: the inside surface of reel is seted up and is supplied first slider and the gliding spout of second slider.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in rotate the handle, make the action wheel drive the rack and rotate, thereby make to drive first screw rod and second screw rod from the driving wheel and rotate, because the opposite screw thread on first screw rod and the second screw rod, make first slider and second slider drive first splint in opposite directions motion, press from both sides tight screen cloth, make the rocking screen cloth make the screen cloth can not be thrown away the reel at the in-process of function, reverse rotation handle alright with loosen the screen cloth, take off the screen cloth, it is all very convenient to fix and dismantle, reduce operator's work flow, this fixing device has the flexibility, make this device can adapt to the screen cloth with different length through the opposite or the motion of leaving of first splint and second splint, alright when using the screen cloth of other lengths with need not change the rocking screen cloth, a tractor serves several purposes, reduce the cost of purchasing the rocking screen, improve the work efficiency of rocking screen.

2. The utility model discloses in press from both sides the screen cloth tight back when first splint and second splint, the clamp plate contacts with the upper surface of screen cloth side, carries the screw into corresponding screw hole, in fixed with first splint and second splint for first splint and second splint can not take place to remove at the in-process of rocking sieve function, have guaranteed the stability of screen cloth.

Drawings

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

Fig. 2 is a top view of the present invention.

Fig. 3 is a side view of the present invention.

As shown in the figure: 1. a screen frame; 2. screening a screen; 3. a first splint; 4. a carrier plate; 5. a second splint; 6. a driving wheel; 7. a rack; 8. a driven wheel; 9. a first screw; 10. a first slider; 11. a second screw; 12. a second slider; 13. pressing a plate; 14. a screw; 15. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a screen fixing structure of a square swing screen includes a screen frame 1, a screen 2, a first clamping plate 3, a bearing plate 4, a second clamping plate 5, a driving wheel 6, a rack 7, a driven wheel 8, a first screw 9, a first slider 10, a second screw 11, a second slider 12, a pressing plate 13, a screw 14 and a handle 15, wherein an inner side surface of the screen frame 1 is fixedly connected to a side surface of the bearing plate 4, the bearing plate 4 is located at a lower portion of the screen frame 1, the left end and the right end of the screen frame 1 are respectively provided with the bearing plate 4, the screen 2 is placed on the two bearing plates 4, a width of the screen 2 is the same as an inner width of the screen frame 1, two ends of the first screw 9 are rotatably connected to an inner side surface of a side wall of the screen frame 1, two ends of the second screw 11 are rotatably connected to an inner side surface of another side wall of the screen frame 1, the first screw 9 and the second screw, half threads of the first screw 9 and the second screw 11 are both in threaded connection with a first slider 10, the other half threads of the first screw 9 and the second screw 11 are both in threaded connection with a second slider 12, two ends of the first clamping plate 3 are fixedly connected between the two first sliders 10, two ends of the second clamping plate 5 are fixedly connected between the two second sliders 12, a sliding groove for the first slider 10 and the second slider 12 to slide is formed in the inner side surface of the screen frame 1, one end of a handle 15 penetrates through the side wall of the screen frame 1 and is fixedly connected with a driving wheel 6, driven wheels 8 are fixedly connected to the first screw 9 and the second screw 11, the two driven wheels 8 and the driving wheel 6 are both meshed with the rack 7, the two driven wheels 8 are distributed at two ends of the rack 7, the upper surfaces of the first clamping plate 3 and the second clamping plate 5 are both connected with fixing devices, the handle 15 is rotated to enable the driving wheel 6 to drive the rack 7 to rotate, so that the driven wheels 8 drive the first screw 9 and the second screw 11 to, because the opposite screw thread on first screw rod 9 and the second screw rod 11 for first slider 10 and second slider 12 drive first splint 3 and move in opposite directions, press from both sides tight screen cloth 2, make the screen cloth 2 can not thrown away screen frame 1 at the in-process that the rocking screen was worked, reverse rotation handle 15 alright with loosen screen cloth 2, take off screen cloth 2, it is all very convenient to fix and dismantle, reduce operator's work flow, this fixing device has the flexibility, make this device can adapt to with the screen cloth 2 of different length through the opposite direction of first splint 3 and second splint 5 or move from each other, alright change rocking screen when using screen cloth 2 of other length, it is multi-purpose, reduce the cost of purchasing the rocking screen, improve the work efficiency of rocking screen.

Fixing device includes clamp plate 13 and screw 14, the equal fixed connection clamp plate 13's of the upper surface of first splint 3 and second splint 5 lower surface, equal threaded connection has two screws 14 on two clamp plates 13, the corresponding screw hole with screw 14 has all been seted up to the upper surface of first splint 3 and second splint 5, after first splint 3 and second splint 5 press from both sides screen cloth 2 tightly, clamp plate 13 contacts with the upper surface of screen cloth 2 side, carry into screw hole that corresponds with screw 14, in fixed with first splint 3 and second splint 5, make first splint 3 and second splint 5 can not take place to remove at the in-process of rocking screen function, screen cloth 2's stability has been guaranteed.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A screen fixing structure of a square swinging screen comprises a screen frame (1) and is characterized in that the inner side surface of the screen frame (1) is fixedly connected with the side surfaces of bearing plates (4), the bearing plates (4) are positioned at the lower part of the screen frame (1), the left end and the right end of the screen frame (1) are respectively provided with the bearing plates (4), a screen (2) is placed on the two bearing plates (4), the two ends of a first screw (9) are rotatably connected with the inner side surface of the side wall of the screen frame (1), the two ends of a second screw (11) are rotatably connected with the inner side surface of the other side wall of the screen frame (1), the first screw (9) and the second screw (11) are respectively provided with opposite threads in central symmetry distribution, half threads of the first screw (9) and the second screw (11) are respectively in threaded connection with a first sliding block (10), the other half threads of the first screw (9) and the second screw (11) are respectively in threaded connection with a second sliding, the both ends of the first splint of fixed connection (3) between two first sliders (10), the both ends of fixed connection second splint (5) between two second sliders (12), lateral wall fixed connection action wheel (6) of reel (1) are passed to the one end of handle (15), equal fixedly connected with from driving wheel (8) on first screw rod (9) and second screw rod (11), two are all connected with rack (7) meshing from driving wheel (8) and action wheel (6), the upper surface of first splint (3) and second splint (5) all is connected with fixing device.

2. The screen fixing structure of the square swinging screen as claimed in claim 1, wherein the fixing device comprises a pressing plate (13) and screws (14), the upper surfaces of the first clamping plate (3) and the second clamping plate (5) are fixedly connected with the lower surface of the pressing plate (13), the two pressing plates (13) are respectively in threaded connection with the two screws (14), and the upper surfaces of the first clamping plate (3) and the second clamping plate (5) are respectively provided with a threaded hole corresponding to the screw (14).

3. A screen cloth fixing structure of a square swing screen according to claim 1, characterized in that the width of the screen cloth (2) is the same as the width of the inside of the screen frame (1).

4. A screen cloth fixing structure of a square swinging screen according to claim 1, characterized in that the two driven wheels (8) are distributed at both ends of the rack (7).

5. The screen fixing structure of the square swing screen according to claim 1, wherein the inner side surface of the screen frame (1) is provided with a sliding groove for the first sliding block (10) and the second sliding block (12) to slide.