CN210434852U

CN210434852U - Screen frame capable of quickly and conveniently loading and unloading screen mesh

Info

Publication number: CN210434852U
Application number: CN201920985632.6U
Authority: CN
Inventors: 张尚银; 刘光锋
Original assignee: Xinxiang Yinxing Mechanical Equipment Co Ltd
Current assignee: Xinxiang Yinxing Mechanical Equipment Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-01
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a screen frame for fast and convenient loading and unloading of screen meshes, which relates to the screening field and specifically comprises a lower screen frame, a handle and an upper screen frame, and is characterized in that a first mounting groove is arranged in the middle of the upper surface of the lower screen frame, a first through hole is arranged in the first mounting groove, and vertical positioning rods are symmetrically and fixedly arranged at two ends of the upper surface of the lower screen frame; a second mounting groove is formed in the bottom surface of the upper net rack, and a second through hole is formed in the second mounting groove; the utility model discloses a fixed position fixing device, including last rack, locating hole, fixed block, fixed rod sliding connection, horizontal fixed slot is seted up to the position that goes up the rack both ends and correspond the locating lever, and the locating hole outside has the fixed block at the last skin weld of last rack, fixed block and dead lever sliding connection, and the position that corresponds the dead lever on the locating lever is seted up. The utility model has simple structure and low manufacturing cost; the utility model discloses an in the use, only need pull out the dead lever through the pull ring and can accomplish the change to the screen cloth with the fixed slot separation, easy operation has effectively reduced the change degree of difficulty of screen cloth.

Description

Screen frame capable of quickly and conveniently loading and unloading screen mesh

Technical Field

The utility model relates to a screening field specifically is a swift convenient screen frame of loading and unloading screen cloth.

Background

The so-called screens are different from typical mesh products. But rather have a strict series of mesh sizes. And the product is a netted product which has the functions of grading and screening object particles and meets the approval of industries, institutions and standards. The screen does not say 'mesh number', which is a habit that people describe and is difficult to overcome at one time. A screen differs from a typical mesh product in that it has a strict mesh size, not a "mesh count". The screen size is not isolated and it is composed of a series of mesh sizes for the purpose of classification screening.

The screen is woven by metal wires or fiber wires, and the aperture is 0.15-1 mm. Can remove and recover different types and smaller suspended matters, and has the advantages of simple and efficient screen separation, low operating cost and the like.

Generally all need install with the screen frame in the use of screen cloth to make things convenient for the screen cloth to carry out screening work, but current screen frame is when installing the screen cloth, and the operation is complicated, uses inconveniently, has improved staff's the work degree of difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a swift convenient screen frame of loading and unloading screen cloth to solve the problem that proposes among the above-mentioned background art.

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

a screen frame for quickly and conveniently loading and unloading a screen comprises a lower frame, a handle and an upper frame, and is characterized in that a first mounting groove is formed in the middle of the upper surface of the lower frame, a first through hole is formed in the first mounting groove, and vertical positioning rods are symmetrically and fixedly mounted at two ends of the upper surface of the lower frame;

a second mounting groove is formed in the bottom surface of the upper net rack, and a second through hole is formed in the second mounting groove;

go up the rack both ends and correspond the position of locating lever and seted up the locating hole, the locating hole outside has the fixed block at the last skin weld of last rack, fixed block and dead lever sliding connection, and the position that corresponds the dead lever on the locating lever is seted up horizontally fixed slot, and the one end of dead lever passes the fixed block and welds the pull ring, and the pull ring is towards the one end fixed connection of one side of fixed block and spring, the other end of spring and the side fixed connection of fixed block.

As a further aspect of the present invention: the bottom of locating lever and the upper surface of lower rack pass through welded mode fixed connection.

As a further aspect of the present invention: the shape of the second mounting groove is the same as that of the first mounting groove.

As a further aspect of the present invention: the shape of the second through opening is the same as the shape of the first through opening.

As a further aspect of the present invention: the handle is installed about second through-hole symmetry to the upper surface of going up the rack, and the handle passes through bolt fixed mounting at the upper surface of last rack, has cup jointed the rubber sleeve through glue on the handle, and the bottom surface of rubber sleeve has seted up and has pointed the groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is mainly composed of an upper net rack and a lower net rack, and has simple structure and low manufacturing cost; the utility model discloses an in the use, it is fixed with the screen cloth centre gripping through last rack and lower rack, when the screen cloth needs to be changed, only need through the pull ring with the dead lever pull out with the fixed slot separation can, easy operation has effectively reduced the change degree of difficulty of screen cloth.

Drawings

Fig. 1 is a schematic structural view of a screen frame for quickly and conveniently loading and unloading a screen.

Fig. 2 is a partially enlarged view of a portion a of a screen frame for easily and quickly loading and unloading a screen.

Fig. 3 is a plan view of a lower frame of a screen frame for quickly and conveniently loading and unloading a screen.

Fig. 4 is a plan view of an upper net frame in a net frame for quickly and conveniently loading and unloading a screen.

As shown in the figure: lower net rack 1, handle 2, last net rack 3, pull ring 4, spring 5, fixed block 6, locating lever 7, dead lever 8, first mounting groove 9, first opening 10, second mounting groove 11, second opening 12, locating hole 13.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 4, in an embodiment of the present invention, a screen frame for quickly and conveniently loading and unloading a screen includes a lower frame 1, a handle 2 and an upper frame 3, wherein a first mounting groove 9 is formed in the middle of the upper surface of the lower frame 1, the first mounting groove 9 has the same shape as the screen, a first through opening 10 is formed in the first mounting groove 9, a filtered material passes through the lower frame 1 through the first through opening 10, vertical positioning rods 7 are symmetrically and fixedly mounted at two ends of the upper surface of the lower frame 1, and the bottom ends of the positioning rods 7 are fixedly connected with the upper surface of the lower frame 1 by welding;

the bottom surface of the upper net rack 3 is provided with a second mounting groove 11, the shape of the second mounting groove 11 is the same as that of the first mounting groove 9, when the upper net rack 3 is attached to the lower net rack 1, the screen is clamped and fixed in the first mounting groove 9 and the second mounting groove 11, a second opening 12 is formed in the second mounting groove 11, the shape of the second opening 12 is the same as that of the first opening 10, and a filtered object passes through the upper net rack 3 through the second opening 12 and falls onto the screen;

the two ends of the upper net rack 3 are provided with positioning holes 13 corresponding to the positioning rods 7, the upper net rack 3 and the lower net rack 1 can be conveniently aligned and installed under the matching action of the positioning rods 7 and the positioning holes 13, the fixing blocks 6 are welded on the upper surface of the upper net rack 3 outside the positioning holes 13, the fixing blocks 6 are connected with the fixing rods 8 in a sliding mode, horizontal fixing grooves are formed in the positions, corresponding to the fixing rods 8, of the positioning rods 7, the fixing rods 8 are inserted into the fixing grooves, the upper net rack 3 and the lower net rack 1 are fixed together, one ends of the fixing rods 8 penetrate through the fixing blocks 6 and are welded with pull rings 4, one sides, facing the fixing blocks 6, of the pull rings 4 are fixedly connected with one ends of springs;

go up the upper surface of rack 3 and install handle 2 about 12 symmetries of second opening, handle 2 passes through bolt fixed mounting at the upper surface of last rack 3, is convenient for mention last rack 3 through handle 2, has cup jointed the rubber sleeve through glue on handle 2, and the bottom surface of rubber sleeve has been seted up and has been pointed the groove, has improved the comfort level when user uses handle 2 through rubber pad and finger groove.

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, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A screen frame for rapidly and conveniently loading and unloading a screen comprises a lower frame (1), a handle (2) and an upper frame (3), and is characterized in that a first mounting groove (9) is formed in the middle of the upper surface of the lower frame (1), a first through hole (10) is formed in the first mounting groove (9), and vertical positioning rods (7) are symmetrically and fixedly mounted at two ends of the upper surface of the lower frame (1);

a second mounting groove (11) is formed in the bottom surface of the upper net rack (3), and a second through hole (12) is formed in the second mounting groove (11);

go up rack (3) both ends and correspond the position of locating lever (7) and seted up locating hole (13), the last surface welding in last rack (3) in locating hole (13) outside has fixed block (6), fixed block (6) and dead lever (8) sliding connection, the position that corresponds dead lever (8) on locating lever (7) is seted up horizontally fixed slot, the one end of dead lever (8) is passed fixed block (6) and is welded pull ring (4), one side of pull ring (4) towards fixed block (6) and the one end fixed connection of spring (5), the other end of spring (5) and the side fixed connection of fixed block (6).

2. The screen frame of claim 1, wherein the bottom end of the positioning rod (7) is fixedly connected with the upper surface of the lower frame (1) in a welding manner.

3. A screen frame for loading and unloading a screen rapidly and conveniently according to claim 1, wherein the shape of the second installation groove (11) is the same as that of the first installation groove (9).

4. A screen frame for quickly and easily loading and unloading a screen according to claim 1, wherein the second through openings (12) have the same shape as the first through openings (10).

5. The screen frame of claim 1, characterized in that the handles (2) are symmetrically arranged on the upper surface of the upper screen frame (3) relative to the second through hole (12), the handles (2) are fixedly arranged on the upper surface of the upper screen frame (3) through bolts, the rubber sleeve is sleeved on the handles (2) through glue, and the bottom surface of the rubber sleeve is provided with a finger groove.