CN210371141U

CN210371141U - Heat-conducting gel screw pump

Info

Publication number: CN210371141U
Application number: CN201921127973.6U
Authority: CN
Inventors: 李明海; 邬陈; 李锦辉
Original assignee: Shenzhen Iridium Automation Equipment Co Ltd
Current assignee: Shenzhen Iridium Automation Equipment Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-21
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a heat-conducting gel screw pump, which comprises a rotor mechanism and a stator mechanism; the rotor mechanism is arranged in the stator mechanism; the rotor mechanism comprises a connecting rod, a universal joint and a screw rod, and the connecting rod is connected with the screw rod through the universal joint; the rotor mechanism rotates when supplying glue, the gel is conveyed to the screw through the rotation of the universal joint, and the stator mechanism is pushed out through the rotation of the screw. The utility model discloses the process of glue that pushes away of structure is stable, the dead situation of card can not appear, can make the stable release of heat conduction gel and can not appear absolutely under the rotary motion's that lasts the condition glue or can not go out the gluey condition, can not make heat conduction gel change colour often in inside motion, can control the precision of gluing the release.

Description

Heat-conducting gel screw pump

Technical Field

The utility model relates to a heat conduction gel technical field, in particular to heat conduction gel screw pump.

Background

The heat-conducting gel inherits the advantages of good affinity, weather resistance, high and low temperature resistance, good insulativity and the like of the silica gel material, has strong plasticity, can meet the filling of uneven interfaces, and can meet the heat transfer requirements under various applications. The heat-conducting material has the advantages of high-efficiency heat-conducting property, low compression force application, low stress, high compression ratio, high electrical insulation, good temperature resistance, capability of realizing automatic use and the like.

The screw pump is a positive displacement rotor pump, which sucks and discharges liquid by the volume change of a sealed cavity formed by a screw and a bushing, and is divided into a single screw pump, a double screw pump, a triple screw pump and a quintuple screw pump according to the number of screws. The screw pump has the characteristics of stable flow, small pressure pulsation, self-suction capability, low noise, high efficiency, long service life and reliable work; the device has the outstanding advantages that no vortex is formed when the medium is conveyed, the device is not sensitive to the viscosity of the medium, and the device can convey high-viscosity medium.

Along with the development of the glue dispensing industry, the high-viscosity glue is difficult to push and the precision is difficult to control, the pushing glue is unstable, the glue is broken and does not come out, and a series of problems that the glue changes color due to friction with a stator occur.

SUMMERY OF THE UTILITY MODEL

To the problems existing in the prior art, the utility model provides a heat conducting gel screw pump.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

a heat-conducting gel screw pump comprises a rotor mechanism and a stator mechanism; the rotor mechanism is arranged in the stator mechanism; the rotor mechanism comprises a connecting rod, a universal joint and a screw rod, and the connecting rod is connected with the screw rod through the universal joint; the rotor mechanism rotates when supplying glue, the gel is conveyed to the screw through the rotation of the universal joint, and the stator mechanism is pushed out through the rotation of the screw.

Preferably, the stator mechanism includes an outer casing, and a guide sleeve, and one end of the guide sleeve is disposed on the outer casing.

Preferably, the outer casing includes a first casing and a second casing connected to the first casing.

Preferably, the second housing is further provided with a glue inlet, and the glue inlet is an inlet of the heat-conducting gel.

Preferably, the stator mechanism further comprises a glue outlet head, and the glue outlet head is arranged at the end part of the guide sleeve.

Preferably, the rotor mechanism is further provided with a sealing ring, and the sealing ring is arranged at the joint of the first shell and the second shell to prevent the heat-conducting gel from leaking.

Preferably, the rotor mechanism is further provided with two bearings arranged side by side, and the two bearings are sleeved on the connecting rod.

Preferably, the first shell is sleeved on the connecting rod; the second shell is sleeved on the universal joint; the guide sleeve is sleeved on the screw rod.

Adopt the technical scheme of the utility model, following beneficial effect has: the utility model discloses it is stable to push away gluey process, can not appear blocking dead situation, can make the stable release of heat conduction gel and the condition of gluing can not appear absolutely under the rotary motion's that lasts the condition, can not make heat conduction gel change colour often in inside motion, can control the precision of gluing the release.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a cross-sectional view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the present invention provides a heat conducting gel screw pump, which includes a rotor mechanism and a stator mechanism; the rotor mechanism is arranged in the stator mechanism; the rotor mechanism comprises a connecting rod 4, a universal joint 5 and a screw 6, wherein the connecting rod 4 is connected with the screw 6 through the universal joint 5; the rotor mechanism is rotatory when supplying to glue, carries screw rod 6 through 5 rotatory gels of universal joint on, and rethread screw rod 6 is rotatory to be released stator mechanism, dead situation of card can not appear in whole process, and the heat conduction gel is stable to be released and can not appear the condition of gluing absolutely or not appearing gluing under the rotary motion's that lasts the condition.

The stator mechanism comprises an outer shell 1 and a guide sleeve 2, wherein one end of the guide sleeve 2 is arranged on the outer shell 1.

The outer casing 1 includes a first casing 101 and a second casing 102 connected to the first casing 101.

The second casing 102 is further provided with a glue inlet 103, and the glue inlet 103 is an inlet of the heat-conducting gel.

The stator mechanism further comprises a glue outlet head 3, and the glue outlet head 3 is arranged at the end part of the guide sleeve 2.

The rotor mechanism is further provided with a sealing ring 8, and the sealing ring 8 is arranged at the joint of the first shell 101 and the second shell 102 to prevent the heat-conducting gel from leaking.

The rotor mechanism is also provided with two bearings 7 which are arranged side by side, and the two bearings 7 are sleeved on the connecting rod 4.

The first shell 101 is sleeved on the connecting rod 4; the second shell 102 is sleeved on the universal joint 5;

the guide sleeve 2 is sleeved on the screw rod 6.

The shape of the inner part of the outer shell 1 is designed by being suitable for fluid flow, and the hardness of the material is stronger than that of the heat-conducting gel particles, so that the heat-conducting gel is not discolored when moving inside; the smooth streamline spiral surface of the screw 6 is tightly sleeved with the guide sleeve 2 made of special materials, only a small part of heat-conducting gel is pushed out after the screw 6 rotates for one circle, and the pushing precision is stable and can be controlled to be about 0.01g through continuous rotation; the reasonable and ingenious structural design ensures that the glue yield of the whole screw pump is stable, the precision is lean and refined, and the defects of the existing screw pump are perfectly overcome.

The utility model discloses the theory of operation:

firstly, gel is led into a universal joint 5 through a gel inlet 103, the rotation of a rotor mechanism is controlled through a servo motor, the gel is conveyed onto a screw 6 through the rotation of the universal joint 5, and the gel is pushed out to a gel outlet head 3 of a stator mechanism through the rotation of the screw 6; the servo motor controls the number of turns of the rotor mechanism to control the glue output amount and the precision (about 0.01 g) of the glue output amount, and the heat-conducting gel is not rubbed with the heat-conducting gel to change color in the forward rotation and reverse rotation movement of the rotor mechanism.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A heat-conducting gel screw pump is characterized by comprising a rotor mechanism and a stator mechanism; the rotor mechanism is arranged in the stator mechanism; the rotor mechanism comprises a connecting rod, a universal joint and a screw rod, and the connecting rod is connected with the screw rod through the universal joint; the rotor mechanism rotates when supplying glue, the gel is conveyed to the screw through the rotation of the universal joint, and the stator mechanism is pushed out through the rotation of the screw.

2. The thermally conductive gel screw pump of claim 1, wherein the stator assembly includes an outer housing, a guide sleeve disposed at one end on the outer housing.

3. The thermally conductive gel screw pump of claim 2, wherein the outer housing comprises a first housing and a second housing coupled to the first housing.

4. The thermally conductive gel screw pump of claim 3, wherein the second housing further comprises a glue inlet, the glue inlet being an inlet for the thermally conductive gel.

5. The thermally conductive gel screw pump of claim 2, wherein the stator assembly further comprises a glue head disposed at an end of the guide sleeve.

6. The thermally conductive gel screw pump of claim 3, wherein the rotor mechanism further comprises a seal ring disposed at a junction of the first housing and the second housing to prevent the thermally conductive gel from leaking out.

7. The thermally conductive gel screw pump of claim 1, wherein the rotor mechanism further comprises two bearings disposed side-by-side, the bearings being disposed about the connecting rod.

8. The thermally conductive gel screw pump of claim 6, wherein the first housing fits over a connecting rod; the second shell is sleeved on the universal joint; the guide sleeve is sleeved on the screw rod.