CN216885144U

CN216885144U - Filter die head without replacing net for replacing plate in vitro

Info

Publication number: CN216885144U
Application number: CN202123203389.4U
Authority: CN
Inventors: 魏正才
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-05
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of recycled plastics, and relates to a non-screen-replacement filter die head for replacing a plate in vitro, which comprises a filter box body, wherein a filter cavity is arranged in the filter box body, a filter assembly is arranged in the filter cavity, the filter assembly comprises a filter plate and a guide plate, the filter plate is detachably inserted on the guide plate, the filter assembly is slidably arranged in the filter box body, and a power device for pulling the filter assembly out of the filter box body to replace the filter plate is arranged on the outer side of the filter box body. The filter die head without replacing the net for replacing the plate in vitro can replace the filter plate without disassembling any assembly.

Description

Filter die head without replacing net for replacing plate in vitro

Technical Field

The utility model belongs to the technical field of recycled plastics, and relates to a non-net-changing filtering die head with an external plate changing function.

Background

At present, waste plastics such as waste plastic bags and waste plastic cloth are generally adopted as raw materials for recycled plastics, the waste plastics cannot be cleaned cleanly before being put into equipment, in the processing process, some impurity sand doped in the waste plastics blocks a filter screen in an isosceles mode, the equipment cannot normally work, the problem is solved by stopping the machine to remove the impurities and then continuing production, a large amount of plastic raw materials remained in an inner cavity of the equipment need to be burnt (wasted) every time the impurities are removed, labor and time are wasted, the production efficiency is low, and the production cost is high.

To solve this technical problem, recycled plastics have added a non-net filter die to filter out impurities. For example, chinese patent application 202110871301.1 discloses a mesh-free filtration die head for recycled plastics, comprising a filtration device and an impurity removal device, wherein the filtration device comprises a filtration tank, a filtration chamber is arranged in the filtration tank, a filtration plate and a guide plate are arranged in the filtration chamber, the impurity removal device is arranged below the filtration tank, a feeding plate and a discharging plate are respectively arranged at two sides of the filtration tank, a feeding port on the feeding plate is communicated with a discharging port on the discharging plate via the filtration chamber, the filtration plate and the guide plate, a filtration inlet communicated with the filtration chamber is arranged at the top of the filtration tank, and a feeding channel communicated with the feeding port and the filtration inlet is arranged on the feeding plate; the impurity discharging device comprises an impurity discharging barrel which is transversely arranged, an impurity inlet of the impurity discharging barrel is connected with an impurity outlet at the bottom of the filter cavity, an impurity discharging piston rod driven by an impurity discharging power device is arranged in the impurity discharging barrel, and a backflow channel enabling materials to return to the filter cavity is arranged on the impurity discharging piston rod. In addition, be provided with the slot of vertical direction on the baffle, the filter is pegged graft on the slot, and every baffle corresponds to peg graft and has more than two filter.

The disadvantages are that: although the above-mentioned patents improve the attachment of the filter plate to the guide plate to make it easier to remove and replace, it is still necessary to remove a portion of the assembly for replacement.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the filtering die head without replacing the screen, which can replace the filtering plate without disassembling any component.

In order to solve the above technical problems, the object of the present invention is achieved by the following technical solutions:

the utility model provides an external not trade net filter die head of trading board, includes the filter box, be provided with the filter chamber in the filter box, be provided with filter assembly in the filter chamber, filter assembly includes filter and baffle, the removable grafting of filter is on the baffle, filter assembly slides and establishes in the filter box, the outside of filter box is provided with the power device who pulls out filter assembly filter box in order to change the filter.

In the filter die head without replacing the net, the end face frames are arranged on the two side end faces of the filter box body, the filter assembly penetrates through the filter box body, and the two ends of the filter assembly are connected with the end face frames in a sealing mode. Preferably, the end face frame body is a rectangular frame body, and a rectangular through hole hermetically connected with the filter assembly is formed in the middle of the end face frame body; preferably, the end face frame is fastened and connected to the filter box body by bolts.

In the filter head without replacing the mesh, two groups of filter assemblies are arranged and symmetrically distributed at the left end and the right end of the filter cavity, the filter plates are positioned at the inner side, the guide plate is positioned at the outer side, a cavity structure is formed between the two groups of filter assemblies, each group of filter assemblies corresponds to different power devices, and the filter assemblies are pulled out towards different directions by the power devices. Preferably, the driving directions of the power devices are opposite, and the filter assemblies are respectively pulled out from the end surfaces of the two sides of the filter box body.

In the filter die head without replacing the screen, the guide plates are provided with dovetail slots in the vertical direction, the filter plates are inserted into the dovetail slots, more than two filter plates are correspondingly inserted into each guide plate, and the guide plates and the side, opposite to the filter plates, of each filter plate are provided with flow guide channels corresponding to the filter plates.

In the filtering die head without replacing the screen, the power device is fixed on the mounting plate, the mounting plate is fixedly connected with the filtering box body through the fixing column, the execution unit of the power device is in transmission connection with the driving rod, and the end part of the driving rod is fixedly connected with the end part of the guide plate.

In the filtering die head without replacing the net, the power device is an air cylinder or an oil cylinder, the driving rod is a polished rod, and a piston rod of the air cylinder or the oil cylinder is coaxially and fixedly connected with the driving rod.

Or, in the filtering die head without replacing the screen, the power device is a motor, the driving rod is a lead screw, a lead screw nut is screwed on the lead screw, and a motor shaft of the motor is in transmission connection with the lead screw nut through a gear set.

Compared with the prior art, the utility model has the following beneficial effects:

the filter assembly is pulled out of the filter box body through the power device, so that the filter plate is integrally exposed out of the filter box body, and then the filter plate is replaced. The whole process can be replaced without disassembling any other components, so that the replacement efficiency is greatly improved, and the labor intensity is reduced.

Drawings

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a perspective view of a second embodiment of the present invention;

FIG. 3 is a perspective view of the filter assembly of the present invention;

reference numerals: 1. a filter box body; 2. a filter assembly; 2a, a filter plate; 2b, a guide plate; 2c, a flow guide channel; 3. a power plant; 4. an end face frame body; 5. mounting a plate; 6. fixing a column; 7. a drive rod.

Detailed Description

The utility model is further described in the following with reference to specific embodiments in conjunction with the accompanying drawings, see fig. 1-3:

the utility model provides a do not trade net filter die head of external board of trading, includes filter box 1, be provided with the filter chamber in the filter box 1, be provided with filter assembly 2 in the filter chamber, filter assembly 2 includes filter 2a and baffle 2b, removable grafting of filter 2a is on baffle 2b, filter assembly 2 slides and establishes in filter box 1, the outside of filter box 1 is provided with and pulls out filter assembly 2 and filters box 1 with the power device 3 of changing filter 2 a.

During operation, the material flows out of the discharge hole after passing through the feed inlet, the feed channel, the filter chamber, the filter plate 2a, the guide plate 2b and the discharge channel, and the filter plate 2a filters the material. When the filter 2a needs to be replaced, the power device 3 pulls the filter assembly 2 out of the filter box 1, so that the filter 2a needing to be replaced is integrally exposed out of the filter box 1, then the filter 2a needing to be replaced is pulled out of the guide plate 2b, a new filter 2a is inserted, and after the filter 2a is replaced, the power device 3 drives the filter assembly 2 to return to the filter box 1 again.

In order to avoid leakage of the filter material, the end faces of the two sides of the filter box body 1 are provided with end face frame bodies 4, the filter assembly 2 penetrates through the filter box body 1, and the two ends of the filter assembly 2 are connected with the end face frame bodies 4 in a sealing mode. Preferably, the end face frame 4 is a rectangular frame, and a rectangular through hole for sealing connection of the filter assembly 2 is formed in the middle of the end face frame 4; preferably, the end face frame 4 is fastened to the filter case 1 by bolts. The end face frame body 4 can also provide a guiding function for the sliding of the filter assembly 2, so that the filter assembly 2 can slide out of the filter box body 1 more stably.

In order to improve the filtering effect, the filtering assemblies 2 are provided with two groups, the filtering assemblies are symmetrically distributed at the left end and the right end of the filtering cavity, the filtering plates 2a are located on the inner side, the guide plate 2b is located on the outer side, a cavity structure is formed between the two groups of filtering assemblies 2, each group of filtering assemblies 2 corresponds to different power devices 3, and the power devices 3 pull out the filtering assemblies 2 towards different directions. Preferably, the driving directions of the power device 3 are opposite, and the filter assembly 2 is respectively pulled out from the two side end surfaces of the filter box body 1.

Referring to fig. 3, the specific connection structure of the filter plate 2a and the guide plate 2b is as follows: be provided with the forked tail slot of vertical direction on the baffle 2b, filter 2a is pegged graft on the forked tail slot, and every baffle 2b corresponds to peg graft and has filter 2a more than two, the baffle 2b is provided with the water conservancy diversion passageway 2c corresponding with each filter 2a with filter 2a one side that filter 2a is relative, and the material filters the back through filter 2a, through baffle 2b, gets into discharging channel by water conservancy diversion passageway 2c on the baffle 2b again.

The power unit 3 is mounted and the filter module 2 is driven in the following manner: the power device 3 is fixed on the mounting plate 5, the mounting plate 5 is fixedly connected with the filtering box body 1 through the fixing column 6, an execution unit of the power device 3 is in transmission connection with the driving rod 7, the end part of the driving rod 7 is fixedly connected with the end part of the guide plate 2b, and preferably, the end part of the driving rod 7 is fixedly connected with the end part of the guide plate 2b through the fixing block.

Example 1

Referring to fig. 1, the power device 3 is a cylinder or an oil cylinder, the driving rod 7 is a polished rod, and a piston rod of the cylinder or the oil cylinder is coaxially and fixedly connected with the driving rod 7. When the piston rod of the cylinder or the oil cylinder moves outwards, the driving rod 7 moves outwards along with the piston rod, the driving rod 7 pulls out the filter assembly 2 through the guide plate 2b, the filter plate 2a can be replaced, after the replacement is finished, the piston rod of the cylinder or the oil cylinder moves inwards, the driving rod 7 moves inwards along with the piston rod, and the driving rod 7 sends the filter assembly 2 back into the filter box body 1 through the guide plate 2 b.

Example 2

Referring to fig. 2, the power device 3 is a motor, the driving rod 7 is a lead screw, a lead screw nut is screwed on the lead screw, and a motor shaft of the motor is in transmission connection with the lead screw nut through a gear set. The motor shaft of motor can two-way rotation, when rotating to equidirectional not, drives the lead screw outwards or inwards to remove respectively, pulls out filtering component 2 through baffle 2b when the lead screw outwards removes, can carry out the change of filter 2a, and after the change finishes, the lead screw inwards moves, and the lead screw passes through baffle 2b and sends filtering component 2 back to in the filter box 1. Compared with example 1, the structure in example 2 can save the occupied space in the transverse direction of the filtering die head.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an external net filter die head that does not trade of trading board, includes filter box (1), be provided with the filter chamber in filter box (1), be provided with filter assembly (2) in the filter chamber, filter assembly (2) include filter (2a) and baffle (2b), removable the grafting of filter (2a) is on baffle (2b), its characterized in that, filter assembly (2) are slided and are established in filter box (1), the outside of filter box (1) is provided with pulls out filter assembly (2) and filters power device (3) of box (1) in order to change filter (2 a).

2. The non-screen-replacement filter die head with the external replaced plate according to claim 1, wherein end face frames (4) are arranged on two side end faces of the filter box body (1), the filter assembly (2) penetrates through the filter box body (1), and two ends of the filter assembly (2) are hermetically connected with the end face frames (4).

3. The non-screen-replacement filter die head for the in vitro plate replacement according to claim 1, wherein the filter assemblies (2) are arranged in two groups, the two groups are symmetrically distributed at the left end and the right end of the filter cavity, the filter plates (2a) are positioned at the inner side, the guide plates (2b) are positioned at the outer side, a cavity structure is formed between the two groups of filter assemblies (2), each group of filter assemblies (2) corresponds to different power devices (3), and the power devices (3) pull out the filter assemblies (2) towards different directions.

4. The non-screen-replacement filter die head with the external replaced plate according to claim 1, wherein the guide plate (2b) is provided with dovetail slots in the vertical direction, the filter plates (2a) are inserted into the dovetail slots, more than two filter plates (2a) are correspondingly inserted into each guide plate (2b), and the side of the guide plate (2b) opposite to the filter plates (2a) is provided with a flow guide channel (2c) corresponding to each filter plate (2 a).

5. The non-screen-replacement filtering die head for the external plate replacement of the claim 1 is characterized in that the power device (3) is fixed on a mounting plate (5), the mounting plate (5) is fixedly connected with the filtering box body (1) through a fixing column (6), an execution unit of the power device (3) is in transmission connection with a driving rod (7), and the end part of the driving rod (7) is fixedly connected with the end part of the guide plate (2 b).

6. The non-screen-replacement filter die head for the in vitro plate replacement according to claim 5, wherein the power device (3) is a cylinder or an oil cylinder, the driving rod (7) is a polished rod, and a piston rod of the cylinder or the oil cylinder is coaxially and fixedly connected with the driving rod (7).

7. The non-screen-replacement filter die head for the in vitro plate replacement according to claim 5, wherein the power device (3) is a motor, the driving rod (7) is a lead screw, a lead screw nut is screwed on the lead screw, and a motor shaft of the motor is in transmission connection with the lead screw nut through a gear set.