CN219549051U - Rotary valve ceramic plunger precision pump - Google Patents

Abstract

The utility model relates to the technical field of mechanical pumps, and discloses a rotary valve ceramic plunger precision pump, which comprises a ceramic piston cylinder, wherein a ceramic valve head is fixedly arranged at the end part of ceramic piston steel, a three-way ceramic rotary valve is fixedly inserted into the side wall of the ceramic valve head, a base is arranged at one side below the ceramic piston cylinder, the base and the three-way ceramic rotary valve are jointly connected with an opening and closing mechanism, a thin type cylinder is arranged above the base, the output end of the thin type cylinder is connected with a piston column, and the piston column is arranged in the ceramic piston steel in a sliding manner. The utility model can effectively improve the stability and the filling speed of the filling quantity, the main body is made of ceramic, the ceramic has the advantages of high precision, high wear resistance, corrosion resistance and the like, the three-way ceramic rotary valve can realize the filling of a single valve body, and the integral body type of the multi-valve body can be filled simultaneously, so that the three-way ceramic rotary valve is small in size and strong in flexibility, is suitable for the small-dose filling requirement of a hose, is convenient to adjust and has high filling precision.

Description

Rotary valve ceramic plunger precision pump

Technical Field

The utility model relates to the technical field of mechanical pumps, in particular to a rotary valve ceramic plunger precision pump.

Background

The filling pump can be used for quantitative filling of materials, is a common mechanical filling device in the industries of cosmetics industry, medicine industry, food industry, chemical industry and the like, and the filling quality of the filling pump is related to the output quality of products, enterprise cost and the like.

At present, the filling pump in the market usually conveys materials through an impeller to achieve the purpose of filling, but the filling pump is only suitable for filling materials with low requirements on filling precision and large dosage, and is not suitable for filling small dosage solutions, equipment is large in size, and when the materials are conveyed by a piston to be filled, accurate regulation and control of different dosages are not well controlled, and the phenomena of unstable dosage and low filling speed exist, so that the rotary valve ceramic plunger precision pump is provided.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the equipment is large in size and not suitable for filling small dosage, and when materials are conveyed by a piston to be filled, accurate regulation and control of different dosages are not well controlled, and the phenomena of unstable dosage and low filling speed exist.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a rotary valve ceramic plunger precision pump, includes ceramic piston cylinder, ceramic piston steel's tip fixed mounting has the ceramic valve head, and ceramic valve head's lateral wall fixed grafting has three-way ceramic rotary valve, ceramic piston cylinder's below one side is equipped with the base, and the base is connected with opening and closing mechanism jointly with three-way ceramic rotary valve, the top of base is equipped with slim cylinder, and slim cylinder's output is connected with the piston post, the piston post is located ceramic piston steel's inside slip setting, ceramic valve head's lateral wall fixed grafting has spacing regulation subassembly, ceramic valve head's terminal surface fixed grafting has the storage bucket adapter that is linked together with three-way ceramic rotary valve, and ceramic valve head's lateral wall fixed grafting has the discharge pipe that is linked together with three-way ceramic rotary valve.

Preferably, the opening and closing mechanism comprises a round cylinder hinged on the base, the output end of the round cylinder is rotationally connected with a rotating arm block, and the side wall of the rotating arm block is fixedly connected with the valve shaft of the three-way ceramic rotary valve.

Preferably, the spacing adjusting part is including fixing the micrometer section of thick bamboo that sets up in the base lateral wall, and the outside cover of micrometer section of thick bamboo is equipped with spacing adjustment cylinder, the fixed spacing post that is provided with of inner wall of spacing adjustment cylinder, and the column wall and the inner wall threaded connection of micrometer section of thick bamboo of spacing post, the spacing groove with the piston shaft assorted of slim cylinder has been seted up to the tip of spacing post.

Preferably, a piston universal joint is arranged at the column end of the piston column, and one end, far away from the piston column, of the piston universal joint is fixedly connected with a piston shaft of the thin cylinder.

Preferably, the outer side wall of the limit adjusting cylinder is fixedly adjusted with an anti-skid sleeve.

Preferably, the inner diameter of the charging basket adapter is gradually decreased from top to bottom.

Compared with the prior art, the utility model provides a rotary valve ceramic plunger precision pump, which comprises the following components

The beneficial effects are that:

1. this dry land sword of diesel engine type mini-tiller through the ceramic piston jar that is equipped with, the ceramic valve head, three-way ceramic rotary valve, the base, slim cylinder, the piston post, the mutual cooperation of storage bucket adapter and discharge pipe, through the removal of piston post, cooperation three-way ceramic rotary valve, can realize the material filling to the minidose, effectively improve the stability and the filling speed of filling volume, and the main part passes through ceramic manufacture, ceramic has advantages such as high accuracy, high wearability, corrosion resistance, three-way ceramic rotary valve can realize single valve body filling, also can the holistic small of multicell body simultaneous filling, the flexibility is strong, be suitable for the minidose filling demand of hose.

2. This dry land sword of diesel engine type mini tiller through the headstock gear that is equipped with, can make things convenient for the start and stop of tee bend pottery change valve, improves the convenience of operation, and through the spacing adjusting part who sets up, through the accurate regulation of micrometer section of thick bamboo, can be convenient for accuse filling volume, improves filling quality.

The device has the advantages that the stability and the filling speed of the filling quantity can be effectively improved, the main body is manufactured by ceramics, the ceramics has the advantages of high precision, high wear resistance, corrosion resistance and the like, the three-way ceramic rotary valve can realize the filling of a single valve body, and the whole body of the device can be filled with multiple valve bodies simultaneously, so that the device has small size and strong flexibility, is suitable for the small-dose filling requirement of a hose, and is convenient to adjust and high in filling precision.

Drawings

FIG. 1 is a schematic perspective view of a rotary valve ceramic plunger precision pump according to the present utility model;

FIG. 2 is a schematic elevational view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is a schematic side view of the structure of FIG. 1;

fig. 5 is a schematic cross-sectional structure of bitmap 2.

In the figure: 1. a ceramic piston cylinder; 2. a ceramic valve head; 3. three-way ceramic rotary valve; 4. a base; 5. a thin cylinder; 6. a piston column; 7. a charging basket adapter; 8. a discharge pipe; 9. a circular cylinder; 10. a rotating arm block; 11. a micrometer cylinder; 12. a limit adjusting cylinder; 13. a limit column; 14. a piston universal joint; 15. an anti-skid sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a rotary valve ceramic plunger precision pump comprises a ceramic piston cylinder 1, a ceramic valve head 2 is fixedly arranged at the end part of ceramic piston steel, a three-way ceramic rotary valve 3 is fixedly inserted into the side wall of the ceramic valve head 2, a base 4 is arranged on one side below the ceramic piston cylinder 1, the base 4 and the three-way ceramic rotary valve 3 are jointly connected with an opening and closing mechanism, a thin cylinder 5 is arranged above the base 4, the output end of the thin cylinder 5 is connected with a piston column 6, the piston column 6 is arranged in the ceramic piston steel in a sliding manner, a limit adjusting assembly is fixedly inserted into the side wall of the base 4, a charging barrel adapter 7 communicated with the three-way ceramic rotary valve 3 is fixedly inserted into the end face of the ceramic valve head 2, and a discharge pipe 8 communicated with the three-way ceramic rotary valve 3 is fixedly inserted into the side wall of the ceramic valve head 2.

The opening and closing mechanism comprises a round air cylinder 9 hinged on the base 4, the output end of the round air cylinder 9 is rotationally connected with a rotating arm block 10, the side wall of the rotating arm block 10 is fixedly connected with the valve shaft of the three-way ceramic rotary valve 3, the three-way ceramic rotary valve 3 can be driven to rotate by the aid of the round air cylinder 9 to perform pull-back action and the rotating block 10, and accordingly the three-way ceramic rotary valve 3 can be rapidly adjusted.

The spacing adjusting part is including fixed setting up in the micrometer section of thick bamboo 11 of base 4 lateral wall, and the outside cover of micrometer section of thick bamboo 11 is equipped with spacing adjustment cylinder 12, the fixed spacing post 13 that is provided with of inner wall of spacing adjustment cylinder 12, and the post wall of spacing post 13 and the inner wall threaded connection of micrometer section of thick bamboo 11, the spacing groove with the piston shaft assorted of slim cylinder 5 is seted up to the tip of spacing post 13, through rotating spacing adjustment cylinder 12, can make spacing adjustment cylinder 12 remove along micrometer section of thick bamboo 11, the spacing groove of cooperation spacing post 13 upper end can carry out spacingly to the piston shaft of slim cylinder 5, effectively improve the precision of filling.

The piston universal joint 14 is installed at the column end of the piston column 6, and the end of the piston universal joint 14 away from the piston column 6 is fixedly connected with the piston column 6 of the thin cylinder 5, so that the stable movement of the piston column 6 can be ensured, and the occurrence of fluid leakage can be prevented.

The anti-skid sleeve 15 is fixedly arranged on the outer side wall of the limit adjusting cylinder 12, and through the arrangement, the limit adjusting cylinder 12 can be conveniently rotated.

The inner diameter of the charging basket adapter 7 is gradually reduced from top to bottom, and materials can be conveniently introduced into the ceramic valve head 2 through the arrangement.

In the utility model, when the fluid is pumped in, the fluid is pumped into the ceramic valve head 2 through the charging bucket adapter 7, at the moment, the round cylinder 9 performs a back pulling action, the valve block of the three-way ceramic rotary valve 3 can be driven by the rotary arm block 10 to rotate, then the thin cylinder 5 performs a back pulling action, the piston column 6 can be driven to move, so that the fluid can be pumped into the ceramic piston cylinder 1, when the fluid is discharged, the round cylinder 9 performs a pushing action, at the moment, the three-way ceramic rotary valve 3 rotates, the discharge pipe 8 can be communicated with the ceramic piston cylinder 1, at the moment, the thin cylinder 5 performs a pushing action, and the fluid can be pushed out through the piston column 6, so that the filling action is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a rotary valve ceramic plunger precision pump, includes ceramic piston cylinder (1), its characterized in that, ceramic piston cylinder's tip fixed mounting has ceramic valve head (2), and the fixed grafting of lateral wall of ceramic valve head (2) has tee bend ceramic rotary valve (3), below one side of ceramic piston cylinder (1) is equipped with base (4), and base (4) are connected with opening and closing mechanism jointly with tee bend ceramic rotary valve (3), the top of base (4) is equipped with slim cylinder (5), and the output of slim cylinder (5) is connected with piston post (6), piston post (6) are located the inside slip setting of ceramic piston steel, the fixed grafting of lateral wall of base (4) has spacing regulation subassembly, the terminal surface of ceramic valve head (2) is fixed to be pegged graft have adapter (7) that are linked together with tee bend ceramic rotary valve (3), and the lateral wall of ceramic valve head (2) is fixed to be pegged graft have discharge pipe (8) that are linked together with tee bend ceramic rotary valve (3).

2. The rotary valve ceramic plunger precision pump according to claim 1, wherein the opening and closing mechanism comprises a round cylinder (9) hinged on the base (4), the output end of the round cylinder (9) is rotatably connected with a rotary arm block (10), and the side wall of the rotary arm block (10) is fixedly connected with the valve shaft of the three-way ceramic rotary valve (3).

3. The rotary valve ceramic plunger precision pump according to claim 1, wherein the limit adjusting component comprises a micrometer cylinder (11) fixedly arranged on the side wall of the base (4), a limit adjusting cylinder (12) is sleeved on the outer side of the micrometer cylinder (11), a limit column (13) is fixedly arranged on the inner wall of the limit adjusting cylinder (12), the column wall of the limit column (13) is in threaded connection with the inner wall of the micrometer cylinder (11), and a limit groove matched with a piston shaft of the thin cylinder (5) is formed in the end portion of the limit column (13).

4. The rotary valve ceramic plunger precision pump according to claim 1, characterized in that a piston universal joint (14) is mounted at the end of the piston column (6), and the end of the piston universal joint (14) far away from the piston column (6) is fixedly connected with a piston shaft of the thin cylinder (5).

5. A rotary valve ceramic plunger precision pump according to claim 3, characterized in that an anti-slip sleeve (15) is fixedly arranged on the outer side wall of the limit adjusting cylinder (12).

6. The rotary valve ceramic plunger precision pump according to claim 1, characterized in that the inner diameter of the barrel adapter (7) is arranged in a decreasing manner from top to bottom.