CN211038981U

CN211038981U - Novel peristaltic pump head

Info

Publication number: CN211038981U
Application number: CN201921588241.7U
Authority: CN
Inventors: 李艳军
Original assignee: Baoding Signal Fluid Technology Co ltd
Current assignee: Baoding Signal Fluid Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-17
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a novel pump head of peristaltic pump, including last briquetting, the bottom bolted connection of going up the briquetting has the lower shoe, one side bolted connection of going up briquetting and lower shoe has pump head baffle one, the opposite side bolted connection of going up briquetting and lower shoe has pump head baffle two, the inside gomphosis of cavity that goes up briquetting and lower shoe component has wheel components, the position that the lower shoe openly is close to the briquetting with the back all is equipped with the hose spacing block, the bottom of hose spacing block is equipped with holding screw, the front of going up the briquetting is equipped with the lever subassembly with the top position that the back corresponds the hose spacing block. The utility model discloses can mark hose specification model and colour on the hose location label, make things convenient for customer identification and use, be applicable to multiple specification hose, and simple installation need not to carry out the dismouting to any spare part of pump head, the time of having practiced thrift greatly, has created economic benefits for the customer.

Description

Novel peristaltic pump head

Technical Field

The utility model belongs to the technical field of peristaltic pump head, specifically be a novel peristaltic pump head.

Background

The peristaltic pump consists of three parts: the peristaltic pump has the advantages that the peristaltic pump is mainly competitive in terms of operation principle, like squeezing a hose filled with fluid by fingers, the peristaltic pump only replaces fingers by rollers along with the forward movement of the fluid in the forward sliding tube of the fingers. The fluid is pumped by alternately squeezing and releasing an elastic delivery hose of the pump, just like squeezing the hose by two fingers, negative pressure is formed in the hose along with the movement of the fingers, and the liquid flows along with the negative pressure;

according to the traditional hose connector type installation mode, one type of connector only can be provided with one type of hose, the hose connector installation clamping position needs to be reserved initially when a pump head die is designed, the process is complex, the cost is high, the hose replacement operation process is complex, the installation position cannot be finely adjusted, the structure is single, and a universal module is not designed initially when a product is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem among the background art, provide a novel peristaltic pump head.

The utility model adopts the technical scheme as follows:

the utility model provides a novel pump head of peristaltic pump, includes the briquetting, the bottom bolted connection of going up the briquetting has the lower shoe, one side bolted connection of going up briquetting and lower shoe has pump head baffle one, the opposite side bolted connection of going up briquetting and lower shoe has pump head baffle two, the inside gomphosis of cavity that goes up briquetting and lower shoe component has wheel components, the position that lower shoe openly and the back are close to the briquetting all is equipped with the hose spacing block, the bottom of hose spacing block is equipped with holding screw, the front of going up the briquetting corresponds the top position of hose spacing block with the back and is equipped with the lever subassembly, it openly is equipped with hose location label with the back position of being close to the lower shoe to go up the briquetting.

The upper pressing block comprises a pressing block body, two symmetrical rotating shaft holes are formed in the side face of the pressing block body, the middle positions of the front face and the back face of the pressing block body are provided with a lever groove, and the bottom face of the pressing block body is provided with a spacer groove.

The lower supporting block comprises a supporting block body, two symmetrical screw holes are formed in the side face of the supporting block body, two screw holes are formed in the front face and the back face of the supporting block body, and a groove is formed in the position, corresponding to the screw holes, of the top face of the supporting block body.

The roller assembly comprises a front fixing disc, a wheel shaft is embedded in the middle of the front fixing disc, a rear fixing disc is embedded in one end, away from the front fixing disc, of the wheel shaft, an isolation fixing disc is embedded in the middle of the wheel shaft, rollers are embedded in two sides, corresponding to the side surfaces of the wheel shaft, of the isolation fixing disc, and phase differences exist between the rollers on two sides of the isolation fixing disc.

The wrench rod component is matched with the wrench rod groove on the supporting block body.

Wherein, the hose spacer block can freely slide in the groove on the top surface of the supporting block body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, hose location label sets up directly over the hose spacing block, and is corresponding with the position of hose spacing block, can mark hose specification model and colour on the hose location label, makes things convenient for customer identification and use.

2. The utility model discloses in, the bottom suspension vaulting pole is equipped with slot and screw hole, and the hose spacing block can freely slide in the inside of slot, and holding screw passes through the screw hole and can fix the hose spacing block, makes the hose spacing block be applicable to multiple specification hose, and simple installation, need not to carry out the dismouting to any spare part of pump head, has greatly practiced thrift the time, has created economic benefits for the customer.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an installation drawing of the present invention;

FIG. 3 is a schematic structural view of an upper pressing block of the present invention;

FIG. 4 is a schematic structural view of the middle and lower support blocks of the present invention;

fig. 5 is a schematic structural diagram of the middle roller assembly of the present invention.

The labels in the figure are: 1. pressing the blocks; 11. a briquetting body; 12. a rotating shaft hole; 13. a lever groove; 14. an isolation block groove; 2. a lower support block; 21. a support block body; 22. a screw hole; 23. screw holes; 24. a trench; 3. a pump head baffle I; 4. a pump head baffle plate II; 5. a roller assembly; 51. a front fixed disk; 52. a rear fixing disc; 53. an isolation fixing disc; 54. a wheel axle; 55. a roller; 6. a lever assembly; 7. a hose spacer block; 8. tightening the screw; 9. the hose locates the label.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-5, a novel peristaltic pump head comprises an upper pressing block 1, a lower supporting block 2 is bolted at the bottom of the upper pressing block 1, a pump head baffle plate 3 is bolted at one side of the upper pressing block 1 and the lower supporting block 2, a pump head baffle plate two 4 is bolted at the other side of the upper pressing block 1 and the lower supporting block 2, a roller wheel assembly 5 is embedded in a cavity formed by the upper pressing block 1 and the lower supporting block 2, hose isolating blocks 7 are arranged at positions, close to the upper pressing block 1, of the front side and the back side of the lower supporting block 2, a set screw 8 is arranged at the bottom of each hose isolating block 7, a lever assembly 6 is arranged at the position, corresponding to the top of each hose isolating block 7, of the front side and the back side of the upper pressing block 1, hose positioning labels 9 are arranged at positions, close to the lower supporting block 2, the upper pressing block 1 comprises a pressing block, the middle positions of the front surface and the back surface of the pressing block body 11 are provided with a pull rod groove 13, the bottom surface of the pressing block body 11 is provided with a spacer groove 14, and the pull rod assembly 6 is matched with the pull rod groove 13 on the supporting block body 21.

By adopting the technical scheme:

hose location label 9 sets up directly over hose spacing block 7, and is corresponding with the position of hose spacing block 7, can mark hose specification model and colour on the hose location label 9, makes things convenient for customer identification and use.

The lower supporting block 2 comprises a supporting block body 21, two symmetrical screw holes 22 are formed in the side face of the supporting block body 21, two screw holes 23 are formed in the front face and the back face of the supporting block body 21, grooves 24 are formed in the positions, corresponding to the screw holes 23, of the top face of the supporting block body 21, the hose isolating blocks 7 can freely slide in the grooves 24 in the top face of the supporting block body 21, each roller assembly 5 comprises a front fixing disc 51, a wheel shaft 54 is embedded in the middle of the front fixing disc 51, a rear fixing disc 52 is embedded in one end, far away from the front fixing disc 51, of the wheel shaft 54, an isolating fixing disc 53 is embedded in the middle of the wheel shaft 54, rollers 55 are embedded in the two sides, corresponding to the isolating fixing disc 53.

By adopting the technical scheme:

the lower supporting block 2 is provided with a groove 24 and a screw hole 23, the hose isolating block 7 can freely slide in the groove 24, and the fastening screw 8 can fix the hose isolating block 7 through the screw hole 23, so that the hose isolating block 7 is suitable for hoses of various specifications, is simple and convenient to mount, does not need to disassemble and assemble any part of a pump head, greatly saves time, and creates economic benefits for clients.

The working principle of the device is that referring to fig. 1-5, when in use, the set screw 8 is unscrewed, then the position of the hose isolation block 7 is adjusted, so that the hose isolation block 7 is suitable for the specification of a hose, then the set screw 8 is screwed, so that the position of the hose isolation block 7 is fixed by the set screw 8, the upper pressing block 1 is firstly opened, then the hose is inserted, the upper pressing block 1 is closed, when in operation, the roller 55 rotates inside a cavity formed by the upper pressing block 1 and the lower pressing block 2 through the wheel shaft 54, negative pressure is formed in the hose through extrusion of the hose, and fluid flows along with the negative pressure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel peristaltic pump head, includes briquetting (1), its characterized in that: the bottom of the upper pressing block (1) is connected with a lower supporting block (2) through a bolt, one side of the upper pressing block (1) and one side of the lower supporting block (2) are connected with a pump head baffle plate I (3) through a bolt, the other sides of the upper pressing block (1) and the lower supporting block (2) are connected with a pump head baffle plate II (4) through bolts, a roller wheel component (5) is embedded in a cavity formed by the upper pressing block (1) and the lower pressing block (2), hose isolation blocks (7) are arranged at the positions of the front surface and the back surface of the lower supporting block (2) close to the upper pressing block (1), the bottom of the hose isolation block (7) is provided with a set screw (8), the front and the back of the upper pressing block (1) are provided with a pull rod component (6) corresponding to the top of the hose isolation block (7), and hose positioning labels (9) are arranged at the positions, close to the lower supporting block (2), of the front surface and the back surface of the upper pressing block (1).

2. The novel peristaltic pump head as claimed in claim 1, wherein: the upper pressing block (1) comprises a pressing block body (11), two symmetrical rotating shaft holes (12) are formed in the side face of the pressing block body (11), a lever groove (13) is formed in the middle position of the front face and the back face of the pressing block body (11), and a spacer groove (14) is formed in the bottom face of the pressing block body (11).

3. The novel peristaltic pump head as claimed in claim 1, wherein: the lower supporting block (2) comprises a supporting block body (21), two symmetrical screw holes (22) are formed in the side face of the supporting block body (21), two screw holes (23) are formed in the front face and the back face of the supporting block body (21), and a groove (24) is formed in the position, corresponding to the screw holes (23), of the top face of the supporting block body (21).

4. The novel peristaltic pump head as claimed in claim 1, wherein: the roller assembly (5) comprises a front fixed disc (51), a wheel shaft (54) is embedded in the middle of the front fixed disc (51), the wheel shaft (54) is far away from one end of the front fixed disc (51) and is nested with a rear fixed disc (52), the middle of the wheel shaft (54) is nested with an isolation fixed disc (53), rollers (55) are nested on the side surfaces of the wheel shaft (54) corresponding to the two sides of the isolation fixed disc (53), and phase differences exist between the rollers (55) on the two sides of the isolation fixed disc (53).

5. The novel peristaltic pump head as claimed in claim 2, wherein: the trigger rod assembly (6) is matched with the trigger rod groove (13) on the supporting block body (21).

6. A novel peristaltic pump head as claimed in claim 3, wherein: the hose spacer (7) is free to slide in a groove (24) in the top surface of the support block body (21).