CN218019768U

CN218019768U - Horizontal equal-wall-thickness hollow screw pump stator glue injection equipment

Info

Publication number: CN218019768U
Application number: CN202222033359.1U
Authority: CN
Inventors: 骆世杰; 石白妮; 张惠生
Original assignee: Puyang Ruisi Petroleum Technology Co ltd
Current assignee: Puyang Ruisi Petroleum Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-13
Anticipated expiration: 2032-08-03

Abstract

The utility model belongs to injecting glue equipment field, especially, a horizontal equal wall thickness hollow screw pump stator injecting glue equipment, the plastify effect to the inside rubber lining forming method of wall thickness screw pump stator such as current vertical injecting glue can not be guaranteed, and be not convenient for fix a position the mould fast to lead to having reduced the problem of stator production efficiency, the following scheme is proposed now, and it includes the support, the extension board has been installed through welded fastening in the top of support, and two first spouts of symmetry have been seted up at the top of support, and equal slidable mounting has the traveller in two first spouts, and the top of two travelers is provided with positioning mechanism, and the second spout has been seted up to one side of extension board, and slidable mounting has the lifter plate in the second spout, the utility model discloses can adopt horizontal injecting glue forming method in the use, the plastify effect is higher, and at the injecting glue in-process, is convenient for fix a position the mould fast to can improve stator production efficiency, simple structure, convenient to use.

Description

Horizontal equal-wall-thickness hollow screw pump stator glue injection equipment

Technical Field

The utility model relates to a injecting glue equipment technical field especially relates to a horizontal equal wall thickness hollow screw pump stator injecting glue equipment.

Background

Screw pumps are positive displacement rotary pumps which rely on the variation in volume of a sealed chamber formed by a screw (rotor) and a liner (stator) to draw in and expel fluid. The main working principle of the single-screw pump is that the single-screw pump consists of a pair of parts respectively called a stator and a rotor: the stator is formed by injecting rubber which is heated to a certain temperature and has fluidity after being melted into a specific metal hollow cylindrical mold through a rubber injection molding machine, wherein the inner wall of the mold is made of rubber materials with different thicknesses, and the outer wall of the mold is made of metal carbon steel pipes with the same thickness. The traditional vertical glue injection equal-wall-thickness screw pump stator internal rubber lining forming method adopts a press machine to perform pressure injection operation, hot-refined rubber materials are placed into a pressure injection cylinder, high-pressure forced injection is performed into a stator mold cavity in a short time by using oil pressure, the injection time cannot be overlong, the overlong rubber material viscosity is easy to increase, the pressure of the method is huge, the screw pump stator with equal wall thickness is easy to deform and burst, the sizes of two ends are greatly different, one end is large, the other end is small and uneven, in addition, the plasticizing effect of the rubber materials cannot be guaranteed, the service life of products and the quality of products cannot be guaranteed.

In the prior art, the plasticizing effect of the method for molding the rubber lining inside the stator of the vertical glue injection equal-wall-thickness screw pump cannot be guaranteed, and the mold is not convenient to position quickly, so that the production efficiency of the stator is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the plastify effect that has the inside rubber lining forming method of wall thickness screw pump stator such as vertical injecting glue among the prior art and can not obtain the assurance, and be not convenient for fix a position the mould fast to lead to having reduced stator production efficiency's shortcoming, and the hollow screw pump stator injecting glue equipment of wall thickness such as horizontal that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a horizontal equal wall thickness hollow screw pump stator injecting glue equipment, which comprises a support, the top of support is through welded fastening installs the extension board, two first spouts of symmetry are seted up at the top of support, equal slidable mounting has the traveller in two first spouts, the top of two travellers is provided with positioning mechanism, the second spout has been seted up to one side of extension board, slidable mounting has the lifter plate in the second spout, the top of lifter plate has the injecting glue machine body through welded fastening, be connected with two gluey guns of symmetry on the injecting glue machine body, set up two guiding holes of symmetry on the lifter plate, equal slidable mounting has the guiding axle in two guiding holes, the both ends of guiding axle pass through welded fastening with the top inner wall and the bottom inner wall of second spout respectively and are connected, first mounting groove and second mounting groove have been seted up in the support.

Preferably, one side of the support is provided with a first through hole, the first through hole is communicated with the two first sliding grooves, the two sliding columns are respectively provided with a first threaded hole, the two first threaded holes are internally threaded with the same bidirectional screw rod, one side of the support is fixedly provided with a motor, and an output shaft of the motor is fixedly connected with one end of the bidirectional screw rod.

Preferably, a second through hole is formed in the inner wall of one side of the first mounting groove, the second through hole is communicated with the second mounting groove, a rotating rod is rotatably mounted in the second through hole, a second bevel gear is fixedly mounted at one end of the rotating rod through welding, a first bevel gear is fixedly arranged on the outer side of the bidirectional screw rod through welding, and the first bevel gear is meshed with the second bevel gear.

Preferably, a third through hole is formed in the inner wall of the top of the second mounting groove, the third through hole is communicated with the second chute, a second threaded hole is formed in the lifting plate, a screw is internally threaded in the second threaded hole, a fourth bevel gear is fixedly mounted at one end of the screw in a welding mode, a third bevel gear is fixedly mounted at the other end of the rotating rod in a welding mode, and the third bevel gear is meshed with the fourth bevel gear.

Preferably, positioning mechanism includes two sliding sleeves, two sliding sleeves are respectively through welded fastening and install the top at two travelers, equal slidable mounting has the spliced pole in two travelers, the equal fixedly connected with spring in one side of two spliced poles, the one end of two springs respectively with the one side inner wall fixed connection of two sliding sleeves, the opposite side of two spliced poles all is through welded fastening and is connected with the slide, the top of two slides all keeps off the lid through the concave type of welded fastening and is connected with the concave type of welded fastening and covers, two concave type keep off and cover and all seted up the centre bore, slidable mounting has same mold core in two centre bores, the outside cover of mold core is equipped with the steel pipe, two glue injection holes of symmetry are seted up in the outside of steel pipe.

The utility model discloses in, a beneficial effect of horizontal equal wall thickness hollow screw pump stator injecting glue equipment:

1. when the motor is started, the motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two sliding columns to be close to each other, the two sliding sleeves drive the two connecting columns and the two sliding seats to be close to each other respectively, and then the two concave blocking covers can clamp and position the mold core and the steel pipe quickly, so that the production efficiency of the stator can be improved.

2. According to the scheme, when the bidirectional screw rod rotates, the first bevel gear drives the second bevel gear to rotate, the rotating rod drives the third bevel gear to rotate, the fourth bevel gear drives the screw rod to rotate, the screw rod drives the lifting plate to vertically move, the lifting plate drives the glue injection machine body and the glue gun to vertically move, and through the arrangement of the glue gun and the glue injection hole in a matched mode, pressure injection operation can be conducted through a horizontal glue injection molding method.

The utility model discloses can adopt horizontal injecting glue forming method in the use, the plastify effect is higher, and at the injecting glue in-process, is convenient for fix a position the mould fast to can improve stator production efficiency, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a horizontal equal-wall-thickness hollow screw pump stator glue injection device provided by the utility model in a front view;

FIG. 2 is a schematic structural diagram of a horizontal type equal-wall-thickness hollow screw pump stator glue injection device in side view;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of the horizontal type equal-wall-thickness hollow screw pump stator glue injection device provided by the utility model;

fig. 4 is the structure schematic diagram of the part B in fig. 1 of the horizontal type equal-wall-thickness hollow screw pump stator glue injection device provided by the utility model.

In the figure: 1. a support; 2. a support plate; 3. a first chute; 4. a second chute; 5. a lifting plate; 6. a glue injector body; 7. a traveler; 8. a sliding sleeve; 9. a spring; 10. connecting columns; 11. a slide base; 12. a concave shield cover; 13. a steel pipe; 14. a mold core; 15. a motor; 16. a bidirectional screw rod; 17. a first mounting groove; 18. a first bevel gear; 19. a second bevel gear; 20. a rotating rod; 21. a third bevel gear; 22. a second mounting groove; 23. a fourth bevel gear; 24. a screw; 25. and (4) guiding the shaft.

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.

Example one

Referring to fig. 1 and 4, a horizontal equal-wall-thickness hollow screw pump stator glue injection device comprises a support 1, a support plate 2 is fixedly arranged on the top of the support 1 through welding, two symmetrical first chutes 3 are formed on the top of the support 1, sliding columns 7 are respectively and slidably arranged in the two first chutes 3, positioning mechanisms are arranged on the tops of the two sliding columns 7, each positioning mechanism comprises two sliding sleeves 8, the two sliding sleeves 8 are respectively and fixedly arranged on the tops of the two sliding columns 7 through welding, connecting posts 10 are respectively and slidably arranged in the two sliding sleeves 8, springs 9 are respectively and fixedly connected on one side of the two connecting posts 10, the other sides of the two connecting posts 10 are respectively and fixedly connected with sliding seats 11 through welding, the tops of the two sliding seats 11 are respectively and fixedly connected with a concave baffle cover 12 through welding, central holes are formed in the two concave baffle covers 12, a same mold core 14 is slidably arranged in the two sliding grooves, steel tubes 13 are sleeved on the outer side of the mold core 14, when the two concave baffle covers 12 clamp the two steel tubes 13, a second lifting guide plate 5 is arranged on the top of the two symmetrical baffle plates 2, and a lifting guide shaft 5 are respectively arranged in the sliding grooves, and two lifting shafts 5 are respectively arranged on the top of the two sliding grooves 5, a first through hole is formed in one side of the support 1 and is communicated with the two first sliding grooves 3, first threaded holes are formed in the two sliding columns 7, the same bidirectional screw rod 16 is installed in the two first threaded holes in a threaded mode, a motor 15 is fixedly installed on one side of the support 1, and an output shaft of the motor 15 is fixedly connected with one end of the bidirectional screw rod 16.

Referring to fig. 2, a third through hole is formed in the inner wall of the top of the second mounting groove 22, the third through hole is communicated with the second chute 4, a second threaded hole is formed in the lifting plate 5, a screw 24 is installed in the second threaded hole in an internal thread manner, a fourth bevel gear 23 is fixedly installed at one end of the screw 24 through welding, a third bevel gear 21 is fixedly installed at the other end of the rotating rod 20 through welding, the third bevel gear 21 is engaged with the fourth bevel gear 23, and when the rotating rod 20 rotates, the third bevel gear 21 can drive the fourth bevel gear 23 to rotate.

Referring to fig. 3, a second through hole is formed in an inner wall of one side of the first mounting groove 17, the second through hole is communicated with a second mounting groove 22, a rotating rod 20 is rotatably mounted in the second through hole, a second bevel gear 19 is fixedly mounted at one end of the rotating rod 20 through welding, a first bevel gear 18 is fixedly mounted on the outer side of the bidirectional screw 16 through welding, the first bevel gear 18 is engaged with the second bevel gear 19, and when the bidirectional screw 16 rotates, the first bevel gear 18 can drive the second bevel gear 19 to rotate.

In this embodiment, in use, a steel tube 13 and a mold core 14 are placed between two concave blocking caps 12, and two ends of the mold core 14 are respectively located in two central holes, then a motor 15 is turned on, the motor 15 drives a two-way screw 16 to rotate, the two-way screw 16 drives two sliding columns 7 to approach each other, the two sliding columns 7 respectively drive two sliding sleeves 8 to approach each other, the two sliding sleeves 8 respectively drive two connecting columns 10 to approach each other, the two connecting columns 10 respectively drive two sliding bases 11 to approach each other, the two sliding bases 11 respectively drive two concave blocking caps 12 to approach each other, so that the concave blocking caps 12 can rapidly position the steel tube 13 and the mold core 14, the two-way screw 16 drives a first bevel gear 18 to rotate, the first bevel gear 18 drives a second bevel gear 19 to rotate, the second bevel gear 19 drives a rotating rod 20 to rotate, the rotating rod 20 drives a third bevel gear 21 to rotate, the third bevel gear 21 drives the fourth bevel gear 23 to rotate, the fourth bevel gear 23 drives the screw 24 to rotate, the screw 24 drives the lifting plate 5 to vertically move downwards, the lifting plate 5 drives the glue injector body 6 and the glue guns to vertically move downwards, the glue injector body 6 can be started to perform the injection pressing operation through the arrangement that the two glue guns are respectively matched with the two glue injection holes, the horizontal glue injection molding method can avoid uneven glue injection, when a rubber stator in the steel pipe 13 is molded, the motor 15 can be started to rotate reversely, the motor 15 drives the bidirectional screw rod 16 to rotate, the bidirectional screw rod 16 drives the two sliding columns 7 to be away from each other, the two sliding columns 7 respectively drive the two sliding sleeves 8 to be away from each other, the two sliding sleeves 8 respectively drive the two connecting columns 10 to be away from each other, the two connecting columns 10 respectively drive the two sliding seats 11 to be away from each other, and the two sliding seats 11 respectively drive the two concave blocking covers 12 to be away from each other, the concave blocking cover 12 can further release the positioning of the steel pipe 13 and the mold core 14, so that the molded rubber stator can be taken out conveniently.

Example two

The difference between the present embodiment and the first embodiment is: all be connected with pressure sensor on two gluey guns, install the controller on the extension board 2, pressure sensor, controller and motor 15 connect gradually, glue when two guns respectively with two injecting glue hole extrusion contact, two pressure sensor can detect the pressure that glues the rifle and receive, when pressure reaches certain threshold value, pressure sensor sends an instruction to controller, motor 15 is closed to the controller to can avoid the too big damage of pressure to glue the rifle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a horizontal equal wall thickness hollow screw pump stator injecting glue equipment, including support (1), a serial communication port, the top fixed mounting of support (1) has extension board (2), two first spouts (3) of symmetry have been seted up at the top of support (1), equal slidable mounting has traveller (7) in two first spouts (3), the top of two travellers (7) is provided with positioning mechanism, second spout (4) have been seted up to one side of extension board (2), slidable mounting has lifter plate (5) in second spout (4), the top fixed mounting of lifter plate (5) has injecting glue machine body (6), be connected with two symmetrical gluey guns on injecting glue machine body (6), set up two guiding holes of symmetry on lifter plate (5), equal slidable mounting has guiding axle (25) in two guiding holes, the both ends of guiding axle (25) respectively with the top inner wall and the bottom inner wall fixed connection of second spout (4), seted up first mounting groove (17) and second mounting groove (22) in support (1).

2. The horizontal equal-wall-thickness hollow screw pump stator glue injection equipment is characterized in that the positioning mechanism comprises two sliding sleeves (8), the two sliding sleeves (8) are respectively and fixedly installed at the tops of the two sliding columns (7), connecting columns (10) are respectively and slidably installed in the two sliding sleeves (8), springs (9) are respectively and fixedly connected to one sides of the two connecting columns (10), one ends of the two springs (9) are respectively and fixedly connected with the inner walls of one sides of the two sliding sleeves (8), sliding seats (11) are respectively and fixedly connected to the other sides of the two connecting columns (10), concave blocking covers (12) are respectively and fixedly connected to the tops of the two sliding seats (11), central holes are respectively formed in the two concave blocking covers (12), the same mold core (14) is slidably installed in the two central holes, a steel pipe (13) is sleeved on the outer side of the mold core (14), and two symmetrical glue injection holes are formed in the outer side of the steel pipe (13).

3. The horizontal type glue injection equipment for the stator of the hollow screw pump with the same wall thickness as the claim 2 is characterized in that one side of the support (1) is provided with a first through hole which is communicated with the two first sliding grooves (3), the two sliding columns (7) are respectively provided with a first threaded hole, the two first threaded holes are internally threaded with the same bidirectional screw rod (16), one side of the support (1) is fixedly provided with a motor (15), and an output shaft of the motor (15) is fixedly connected with one end of the bidirectional screw rod (16).

4. The glue injection equipment for the stator of the horizontal type hollow screw pump with the same wall thickness as the glue injection equipment for the stator of the horizontal type hollow screw pump as claimed in claim 3, wherein a second through hole is formed in the inner wall of one side of the first installation groove (17), the second through hole is communicated with the second installation groove (22), a rotating rod (20) is rotatably installed in the second through hole, a second bevel gear (19) is fixedly installed at one end of the rotating rod (20), a first bevel gear (18) is fixedly sleeved on the outer side of the bidirectional screw rod (16), and the first bevel gear (18) is meshed with the second bevel gear (19).

5. The horizontal type equal-wall-thickness hollow screw pump stator glue injection equipment is characterized in that a third through hole is formed in the inner wall of the top of the second mounting groove (22), the third through hole is communicated with the second sliding groove (4), a second threaded hole is formed in the lifting plate (5), a screw (24) is mounted in the second threaded hole in a threaded mode, a fourth bevel gear (23) is fixedly mounted at one end of the screw (24), a third bevel gear (21) is fixedly mounted at the other end of the rotating rod (20), and the third bevel gear (21) is meshed with the fourth bevel gear (23).