CN211009305U

CN211009305U - PU vacuum pump convenient to shift work

Info

Publication number: CN211009305U
Application number: CN201921886054.7U
Authority: CN
Inventors: 马廷江; 蔡伟杰; 刘时发; 赵富春; 聂兰平
Original assignee: Chaoran Fujian New Material Technology Co ltd
Current assignee: Chaoran Fujian New Material Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-14
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a PU vacuum pump convenient to shift work, including pump body shell, fixed block, universal auto-lock wheel, input check valve and motor, pump body shell's last fixed surface is connected with the catheter, and pump body shell's lower fixed surface is connected with the transfer line, pump body shell's both ends external surface is fixed and is provided with the fixed block about, and the surface of fixed block is run through by bracing piece and screw rod respectively, the right side surface of fixed block is run through by the hand wheel, and the first conical gear of the terminal fixedly connected with of hand wheel, first conical gear's upper surface is connected with second conical gear. This PU vacuum pump convenient to shift work, this vacuum pump accessible universal auto-lock wheel advance to remove, and when removing the destination, the accessible rotates the hand wheel for the screw rod drives pump body shell and rises or descend, so that the effect as to the height of the required extraction PU liquid of adjustment, thereby is convenient for shift work.

Description

PU vacuum pump convenient to shift work

Technical Field

The utility model relates to a polyurethane technical field specifically is a PU vacuum pump convenient to shift work.

Background

PU is polyurethane material commonly used in daily life for short, and polyurethane can be made into many types of materials, and when the polyurethane material is made, a vacuum pump is needed to be used for pumping the polyurethane material so as to achieve the purpose of transfer, but the vacuum pump has some disadvantages:

firstly, the vacuum pump can extract the PU material, but the vacuum pump can be operated only by holding the vacuum pump or placing the vacuum pump at a certain position, but the vacuum pump is troublesome to move due to the large volume and heavy weight of the vacuum pump, so that the transfer work is inconvenient;

secondly, as described above, the vacuum pump is a tool capable of extracting the PU material and transferring the PU material to another place, but since many additives are added to the PU material during manufacturing, the material to be extracted is in a hard state such as a gel state after being left as it is, and the extraction is inconvenient if the material is not stirred.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PU vacuum pump which is convenient for transfer work, so as to solve the inconvenience of the background technology; the PU material can not be pre-stirred.

In order to achieve the above object, the utility model provides a following technical scheme: a PU vacuum pump convenient for transfer work comprises a pump body shell, a fixed block, a universal self-locking wheel, an input one-way valve and a motor, wherein the upper surface of the pump body shell is fixedly connected with a catheter, the lower surface of the pump body shell is fixedly connected with a perfusion tube, the outer surfaces of the left end and the right end of the pump body shell are fixedly provided with the fixed block, the outer surfaces of the fixed block are respectively penetrated by a support rod and a screw rod, the right side surface of the fixed block is penetrated by a hand wheel, the tail end of the hand wheel is fixedly connected with a first conical gear, the upper surface of the first conical gear is connected with a second conical gear, the second conical gear is penetrated by the screw rod at the same time, the bottom surfaces of the screw rod and the support rod are fixedly connected with a square block, the lower surface of the square block is fixedly provided with the universal self-locking wheel, an inner, the inner surface of the right end of the inner cavity is fixedly provided with a motor, the output end of the motor is provided with a first transmission gear, the lower surface of the first transmission gear is connected with a first cylindrical block, the tail end of the first cylindrical block is connected with a connecting rod, the tail end of the connecting rod is connected with a second cylindrical block, the second cylindrical block is connected to the lower surface of a fixed column, the fixed column is located on the inner surface of the left end of the inner cavity, the right surface of the first transmission gear is connected with a second transmission gear, the central point of the lower surface of the second transmission gear is fixedly connected with a support column, and the outer surface of the lower end of the support column is.

Preferably, the liquid guide pipe is positioned at the upper end of the guiding one-way valve, and the liquid conveying pipe is positioned below the input one-way valve.

Preferably, the fixed blocks are symmetrically distributed about a longitudinal center line of the pump body shell, and the fixed blocks and the support rods form a sliding structure.

Preferably, the fixed block and the hand wheel form a rotating structure, and the support rods and the screw rods on the fixed block are symmetrically distributed about the longitudinal center line of the pump body shell.

Preferably, the second bevel gear is respectively engaged with the first bevel gear and the screw, and the screw and the fixed block form a sliding structure.

Preferably, the connecting rod respectively forms a rotating structure with the first cylindrical block and the second cylindrical block, the second cylindrical block forms a rotating structure with the fixed column, and the fixed column and the second cylindrical block form a sliding structure with the inner cavity.

Preferably, the second stirring paddles are distributed in an equal angle mode about the center point of the supporting column, the supporting column and the pump body shell form a rotating structure, and the second transmission gear on the supporting column is in meshed connection with the first transmission gear.

Compared with the prior art, the beneficial effects of the utility model are that: the PU vacuum pump which is convenient for the transfer work,

1. the vacuum pump can move in a universal self-locking wheel mode, and when the vacuum pump moves to a destination, the screw can drive the pump body shell to ascend or descend by rotating the hand wheel, so that the effect of adjusting the height of PU liquid to be extracted is achieved, and transfer work is facilitated;

2. this vacuum pump opens the vacuum pump when needing to extract the PU material through the transfer line, and when the operation, second drive gear can drive the support column and stir the PU material through first stirring rake and second stirring rake for the PU material receives the stirring and is convenient for extract.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the overall bottom cross-sectional structure of the present invention;

FIG. 3 is a schematic side sectional view of the pump housing according to the present invention;

fig. 4 is a schematic view of the connection cross-sectional structure of the first transmission gear and the second transmission gear of the present invention;

fig. 5 is a schematic view of the structure of the support column connected with the first stirring paddle in a downward view.

In the figure: 1. a pump body housing; 2. a catheter; 3. a transfusion tube; 4. a fixed block; 5. a support bar; 6. a square block; 7. a universal self-locking wheel; 8. a hand wheel; 9. a first bevel gear; 10. a second bevel gear; 11. a screw; 12. an inner cavity; 13. an input check valve; 14. a lead-out check valve; 15. a motor; 16. a first drive gear; 17. a first cylindrical block; 18. a connecting rod; 19. a second cylindrical block; 20. fixing a column; 21. a second transmission gear; 22. a support pillar; 23. a first stirring paddle; 24. a second stirring paddle.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a PU vacuum pump convenient for transfer work comprises a pump body shell 1, a liquid guide pipe 2, a liquid conveying pipe 3, a fixed block 4, a support rod 5, a square block 6, a universal self-locking wheel 7, a hand wheel 8, a first bevel gear 9, a second bevel gear 10, a screw rod 11, an inner cavity 12, an input one-way valve 13, a lead-out one-way valve 14, a motor 15, a first transmission gear 16, a first cylindrical block 17, a connection rod 18, a second cylindrical block 19, a fixed column 20, a second transmission gear 21, a support column 22, a first stirring paddle 23 and a second stirring paddle 24, wherein the liquid guide pipe 2 is fixedly connected with the upper surface of the pump body shell 1, the liquid conveying pipe 3 is fixedly connected with the lower surface of the pump body shell 1, the fixed blocks 4 are fixedly arranged on the outer surfaces of the left end and the right end of the pump body shell 1, the outer surfaces of the fixed blocks 4, a first conical gear 9 is fixedly connected to the tail end of the hand wheel 8, a second conical gear 10 is connected to the upper surface of the first conical gear 9, the second conical gear 10 is penetrated through by a screw rod 11, a square block 6 is fixedly connected to the bottom surfaces of the screw rod 11 and the support rod 5, a universal self-locking wheel 7 is fixedly arranged on the lower surface of the square block 6, an inner cavity 12 is formed in the universal self-locking wheel 7, a lead-out check valve 14 and an input check valve 13 are respectively arranged on the upper inner surface and the lower inner surface of the inner cavity 12, a motor 15 is fixedly arranged on the inner surface of the right end of the inner cavity 12, a first transmission gear 16 is arranged at the output end of the motor 15, a first cylindrical block 17 is connected to the lower surface of the first transmission gear 16, a connecting rod 18 is connected to the tail end of the first cylindrical block 17, a second cylindrical block 19 is connected to the tail end of the connecting, the right surface of the first transmission gear 16 is connected with a second transmission gear 21, the central point of the lower surface of the second transmission gear 21 is fixedly connected with a support column 22, and the outer surface of the lower end of the support column 22 is fixedly provided with a first stirring paddle 23 and a second stirring paddle 24 respectively.

The liquid guide pipe 2 is positioned at the upper end of the leading-out one-way valve 14, the liquid conveying pipe 3 is positioned below the input one-way valve 13, when PU materials enter the input one-way valve 13 from the liquid conveying pipe 3, the input one-way valve 13 is opened, and then the PU materials enter the liquid guide pipe 2 through the leading-out one-way valve 14 to be discharged.

The fixed block 4 is symmetrically distributed about the longitudinal center line of the pump body shell 1, the fixed block 4 and the support rod 5 form a sliding structure, the fixed block 4 and the hand wheel 8 form a rotating structure, the support rod 5 and the screw rod 11 on the fixed block 4 are symmetrically distributed about the longitudinal center line of the pump body shell 1, the second bevel gear 10 is respectively connected with the first bevel gear 9 and the screw rod 11 in a meshed manner, the screw rod 11 and the fixed block 4 form a sliding structure, after the pump body shell 1 is moved to a place where PU materials need to be extracted, the hand wheel 8 can be rotated by the aid of the first bevel gear 9 to be meshed with the second bevel gear 10, the second bevel gear 10 can rotate to be meshed with the screw rod 11, and therefore the fixed block 4 can drive the pump body shell 1 to ascend or descend for adjusting the height of the.

The connecting rod 18 and the first cylindrical block 17 and the second cylindrical block 19 respectively form a rotating structure, the second cylindrical block 19 and the fixed column 20 form a rotating structure, the fixed column 20 and the second cylindrical block 19 form a sliding structure with the inner cavity 12, the second stirring paddles 24 are distributed at equal angles relative to the central point of the supporting column 22, the supporting column 22 and the pump body shell 1 form a rotating structure, and the second transmission gear 21 on the supporting column 22 is in meshing connection with the first transmission gear 16, when the first transmission gear 16 rotates, the second cylindrical block 19 is pushed to slide by the connecting rod 18 on the first cylindrical block 17, so that the fixed column 20 slides back and forth to complete the vacuum pumping step, simultaneously, the first transmission gear 16 is meshed with the second transmission gear 21, so that the second transmission gear 21 drives the first stirring paddle 23 and the second stirring paddle 24 to rotate through the supporting column 22 to stir the PU material, and the PU material is conveniently extracted.

The working principle is as follows: when the PU vacuum pump which is convenient for transfer work is used, after the device is connected with an external power supply, according to fig. 1-2, when extraction of the PU material is required, first by means of the cardanic self-locking wheel 7 on the square 6, so that the fixing block 4 can be pushed to drive the pump body shell 1 to move, after the pump body shell 1 is moved to the upper end of the PU material to be extracted, by rotating the hand wheel 8, the hand wheel 8 drives the first bevel gear 9 to rotate and mesh with the second bevel gear 10, the second bevel gear 10 rotates and meshes with the screw rod 11, so that the screw 11 is raised or lowered, so that the height of the fixing block 4 is raised or lowered with the aid of the support rod 5, thereby adjusting the height effect of the pump body shell 1 for pumping PU material through the infusion tube 3, and completing the purpose that the vacuum pump is convenient for transfer work;

after the infusion tube 3, the support column 22, the first stirring paddle 23 and the second stirring paddle 24 are placed into the PU material, according to fig. 1, 3, 4 and 5, the motor 15 is turned on, so that the motor 15 operates to drive the first transmission gear 16 to rotate, the first transmission gear 16 is meshed with the second transmission gear 21, the second transmission gear 21 drives the support column 22 to rotate, the first stirring paddle 23 and the second stirring paddle 24 on the support column 22 stir the PU material, the PU material is prevented from being hardened and inconvenient to absorb, the first transmission gear 16 rotates and simultaneously drives the first cylindrical block 17 to rotate, the first cylindrical block 17 pulls and pushes the connecting rod 18, the connecting rod 18 pushes or pulls the second cylindrical block 19, the second cylindrical block 19 drives the fixed column 20 to slide back and forth, and when the fixed column 20 slides backwards, vacuum suction is generated, so that the input one-way valve 13 is opened, the PU material enters the inner cavity 12 after entering the input one-way valve 13 from the infusion tube 3, and when the fixing column 20 moves forwards, the fixing column 20 generates extrusion force to enable the PU material to be pushed into the output one-way valve 14 to enter the liquid guide tube 2, and then the PU material is sprayed out from the liquid guide tube 2 to reach a material storage box to be transferred, so that the operation is completed, and the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PU vacuum pump convenient to shift work, includes pump body shell (1), fixed block (4), universal auto-lock wheel (7), input check valve (13) and motor (15), its characterized in that: the infusion pump is characterized in that a catheter (2) is fixedly connected to the upper surface of the pump body shell (1), an infusion tube (3) is fixedly connected to the lower surface of the pump body shell (1), fixed blocks (4) are fixedly arranged on the outer surfaces of the left end and the right end of the pump body shell (1), the outer surfaces of the fixed blocks (4) are respectively penetrated through by a support rod (5) and a screw rod (11), the right side surface of each fixed block (4) is penetrated through by a hand wheel (8), a first conical gear (9) is fixedly connected to the tail end of each hand wheel (8), a second conical gear (10) is connected to the upper surface of each first conical gear (9), the second conical gear (10) is simultaneously penetrated through by the screw rod (11), a square block (6) is fixedly connected to the bottom surfaces of the screw rod (11) and the support rod (5), and a universal self-locking, an inner cavity (12) is formed in the universal self-locking wheel (7), a lead-out check valve (14) and an input check valve (13) are respectively arranged on the upper inner surface and the lower inner surface of the inner cavity (12), a motor (15) is fixedly arranged on the inner surface of the right end of the inner cavity (12), a first transmission gear (16) is installed at the output end of the motor (15), a first cylindrical block (17) is connected to the lower surface of the first transmission gear (16), a connecting rod (18) is connected to the tail end of the first cylindrical block (17), a second cylindrical block (19) is connected to the tail end of the connecting rod (18), the second cylindrical block (19) is connected to the lower surface of a fixing column (20), the fixing column (20) is located on the inner surface of the left end of the inner cavity (12), a second transmission gear (21) is connected to the right surface of the first transmission gear (16), and a support column (, and the outer surface of the lower end of the supporting column (22) is respectively and fixedly provided with a first stirring paddle (23) and a second stirring paddle (24).

2. A PU vacuum pump for facilitating transfer work according to claim 1, wherein: the liquid guide pipe (2) is positioned at the upper end of the lead-out one-way valve (14), and the liquid conveying pipe (3) is positioned below the input one-way valve (13).

3. A PU vacuum pump for facilitating transfer work according to claim 1, wherein: the fixed blocks (4) are symmetrically distributed about the longitudinal center line of the pump body shell (1), and the fixed blocks (4) and the support rods (5) form a sliding structure.

4. A PU vacuum pump for facilitating transfer work according to claim 1, wherein: the fixed block (4) and the hand wheel (8) form a rotating structure, and the support rod (5) and the screw rod (11) on the fixed block (4) are symmetrically distributed about the longitudinal central line of the pump body shell (1).

5. A PU vacuum pump for facilitating transfer work according to claim 1, wherein: the second conical gear (10) is respectively in meshed connection with the first conical gear (9) and the screw (11), and the screw (11) and the fixed block (4) form a sliding structure.

6. A PU vacuum pump for facilitating transfer work according to claim 1, wherein: the connecting rod (18) and the first cylindrical block (17) and the second cylindrical block (19) respectively form a rotating structure, the second cylindrical block (19) and the fixed column (20) form a rotating structure, and the fixed column (20) and the second cylindrical block (19) and the inner cavity (12) form a sliding structure.

7. A PU vacuum pump for facilitating transfer work according to claim 1, wherein: the second stirring paddles (24) are distributed in an equal angle mode about the center point of the supporting column (22), the supporting column (22) and the pump body shell (1) form a rotating structure, and a second transmission gear (21) on the supporting column (22) is in meshed connection with the first transmission gear (16).