CN218874350U

CN218874350U - Side plug head dismantling device for maintenance of high-pressure reciprocating pump

Info

Publication number: CN218874350U
Application number: CN202223450523.5U
Authority: CN
Inventors: 辛鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-18
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a device is demolishd to limit chock for high-pressure reciprocating pump maintenance, be the limit chock material receiving box that the opening set up including top and front side, the top fixedly connected with extension board of limit chock material receiving box, the unloading large aperture round hole has been seted up at the top of extension board. The utility model discloses a place the support plate, the lifter plate, disclose the setting of pressing thin pole and the solid subassembly of elasticity pressure, can single drive realize in proper order pressing admittedly and disclose the pressure removal work, can reveal the pressure downwards and remove when the chock plug when removing the chock plug automatic press admittedly to reciprocating pump limit stopper packing box, need not personnel and difficultly insert spacing work in addition, time saving and labor saving, very big convenient use of personnel, through the setting of screw drive direction subassembly and linkage subassembly, can place the support interval that the support plate formed according to two reciprocating pump limit stopper packing box adjustments of different specifications, prevent to take place wholly because of the less phenomenon that drops or the specification greatly causes the unable desorption of chock plug of reciprocating pump limit stopper packing box specification, and the application scope is improved.

Description

Side plug head dismounting device for maintenance of high-pressure reciprocating pump

Technical Field

The utility model relates to a reciprocating pump limit chock demolishs equipment technical field, specifically is a limit chock demolishs device for high-pressure reciprocating pump maintenance.

Background

The high-pressure reciprocating pump is composed of a motor, a coupling, a speed reducer, a transmission part, a pump head part, a common base and the like; the plunger pump is one of high pressure reciprocating pumps, and when the plunger pump is used for replacing a plunger plug, the plunger plug needs to be taken out from a packing box; the inside chock plug of packing box is pounded out to artifical use hammer usually, wastes time and energy.

To address this problem, chinese patent No. CN216967644U discloses an efficient removing device for a high-pressure reciprocating pump side plug, the upper surface of the base is connected with a support rod, the upper end of the support rod is connected with a support plate, the upper surface of the support plate is fixedly provided with a guide rail, one side of the guide rail is provided with a chute, the inner side of the chute is slidably connected with a slider, one side of the slider is fixedly connected with a movable plate, the lower surface of the movable plate is fixedly provided with a push rod, the inside of the guide rail is rotatably connected with a lead screw, the lead screw is in threaded connection with the slider, the upper end of the lead screw is connected with a second bevel gear, the upper surface of the guide rail is provided with a transmission mechanism, the upper surface of the base is fixedly connected with a fixed seat, the inside of the fixed seat is provided with a spring groove, the inside of the spring groove is provided with a telescopic spring, and one end of the telescopic spring is fixedly connected with a limit block; the upper surface of the base is provided with a through hole, and a storage box is arranged inside the base; the plug head inside the packing box can be downwards moved to apply downward force to the plug head through the arranged motor, so that the plug head falls into an inner cavity of the storage box through the through hole; the packing box can be extruded and limited by the elastic force of the telescopic spring through the arranged limiting block.

The packing box is limited by the spring and the limiting block, and then the plug head is removed by downward moving and extruding the ejector rod, but the following defects still exist;

1. because the inner diameter of the through hole for inserting the plug head is fixed and the through hole does not have a supporting structure with adjustable spacing, when reciprocating pump packing boxes with different specifications are placed and supported, the smaller reciprocating pump packing box is easy to directly fall off integrally through the through hole, the larger reciprocating pump packing box is difficult to remove downwards due to the fact that the plug head is larger than the through hole, and the application range is lower;

2. the packing box of the reciprocating pump is limited by a plurality of limiting blocks and a plurality of telescopic springs when being placed, although the limiting function is realized; however, when the packing box is placed, a person is required to extrude and place the packing box of the reciprocating pump, the packing box is limited by the elastic force of the spring, and for the packing box of the reciprocating pump with a large size, the person is required to be plugged in or pulled out with large force to offset the elastic force of the telescopic spring, so that the step can be saved, and great convenience can be brought to the use of the person; by combining the phenomena, the side plug head dismounting device for the maintenance of the high-pressure reciprocating pump is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a limit chock plug demolishs device for high-pressure reciprocating pump maintenance can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a side plug head dismantling device for maintaining a high-pressure reciprocating pump comprises a side plug head material receiving box with an opening at the top and the front side, wherein a support plate is fixedly connected to the top of the side plug head material receiving box, a blanking large-aperture round hole is formed in the top of the support plate, a U-shaped support rod is fixedly connected to the top of the support plate, a multi-stage electric telescopic rod is fixedly connected to the top of the U-shaped support rod, and a lifting plate which is sleeved on the U-shaped support rod in a sliding manner is fixedly connected to the extending end of the multi-stage electric telescopic rod;

the bottom of the lifting plate is fixedly connected with a poking and pressing thin rod, an elastic pressing component is slidably sleeved on the poking and pressing thin rod, the poking and pressing thin rod is used for poking and pressing downwards to remove the edge cutting in the reciprocating pump edge plug packing box when the lifting plate moves downwards, and the elastic pressing component is used for automatically pressing and fixing the reciprocating pump edge plug packing box when poking and pressing are removed;

the top of the support plate is movably contacted with two placing support plates for placing and supporting the reciprocating pump side plug packing box, rectangular through holes are formed in two sides of the top of the support plate, a thread driving guide assembly fixedly connected with the bottom of the corresponding placing support plate is installed between inner walls of two sides of each rectangular through hole, a driving motor with an output shaft fixedly connected with the left end of the thread driving guide assembly on the left side is fixedly installed on the left side of the support plate, and the two thread driving guide assemblies are used for driving the two placing support plates to be close to or mutually repel, so that the support space can be conveniently adjusted according to the reciprocating pump side plug packing boxes with different specifications;

the bottom of extension board is seted up and is located the annular groove between two rectangle perforation, and the one end that two screw thread drive direction subassemblies are close all extends to the annular groove and the same linkage subassembly of fixedly connected with, and the linkage subassembly rotates the cover and establishes on the inside wall in annular groove, and the linkage subassembly is used for guaranteeing that two screw thread drive direction subassemblies rotate to opposite direction in step.

Preferably, the subassembly is consolidated to elasticity includes sleeve pipe, clamp plate and spring, the sleeve pipe slip cover is established on disclosing the pressure thin pole, the fixed cover of clamp plate is established on the sleeve pipe, the top and the bottom of spring respectively with the bottom of lifter plate and the top fixed connection of clamp plate, disclose and press thin pole and sleeve pipe all to be located the spring, the bottom bonding of clamp plate is fixed with the non-slip rubber circle, the sleeve pipe of setting, clamp plate, spring and non-slip rubber circle cooperation, the realization drives the clamp plate to reciprocating pump limit stopper packing box when the lifter plate moves down with disclosing the pressure thin pole to tighten the spring compression, play the single drive and press solid and demolish the effect.

Preferably, the thread driving guide assembly comprises guide rods, screw rods and a movable seat, the guide rods are fixedly connected between two inner walls of corresponding rectangular through holes, the movable seat is slidably sleeved on the corresponding guide rods, the top of the movable seat is fixedly connected with the bottom of the corresponding support plate, the screw rods are rotatably connected between two inner walls of corresponding rectangular through holes, the movable seat is sleeved on the corresponding screw rods in a threaded manner, the left end of the screw rod positioned on the left side is fixedly connected with the right end of the output shaft of the driving motor, the close ends of the two screw rods extend into the circular groove, the guide rods, the screw rods and the movable seat are matched, when the two screw rods rotate oppositely, the two movable seats are driven to move close to each other or repel each other, and the two movable seats are used for driving the two support plates to adjust the supporting space close to or repel each other.

Preferably, the linkage assembly comprises a first bevel gear rotatably sleeved on the inner side wall of the circular groove, second bevel gears are meshed with two sides of the first bevel gear, the two second bevel gears are symmetrically arranged, one sides of the two second bevel gears, which repel each other, are fixedly connected with one sides of the two screws, which are close to each other, the arranged first bevel gear is matched with the two second bevel gears, and the two screws are enabled to rotate in opposite directions synchronously by using the mode that the two second bevel gears are symmetrically arranged.

Preferably, the top of the placing carrier plate is fixedly bonded with an anti-skid rubber sheet.

Preferably, a limiting groove is formed in the right side of the poking and pressing thin rod, and a limiting block connected with the limiting groove in a sliding mode is fixedly arranged on the inner wall of the right side of the sleeve.

Preferably, one side of the moving seat is provided with a threaded hole and a guide hole, the threaded hole is in threaded connection with the corresponding screw, and the inner wall of the guide hole is in sliding connection with the outer side of the corresponding guide rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the side plug dismantling device for maintaining the high-pressure reciprocating pump, the multistage electric telescopic rods are arranged, the support plates are placed, the lifting plates, the poking and pressing thin rods and the elastic pressing and fixing components are matched, when the multistage electric telescopic rods are started, the reciprocating pump side plug packing box and the plug can be sequentially and integrally pressed and poked and pressed to dismantle, when the plug is poked and pressed downwards to dismantle the plug, the reciprocating pump side plug packing box can be automatically pressed and fixed, a person does not need to perform other labor-consuming insertion limiting work, and time and labor are saved;

2. this device is demolishd to limit stopper head for high-pressure reciprocating pump maintenance, through the screw drive direction subassembly that sets up, linkage subassembly, place support plate and driving motor cooperation, can drive two when the starter motor and place the support plate and be close or repel each other the displacement to this can be according to two support intervals of placing the support plate formation of reciprocating pump limit stopper packing box adjustment of different specifications, with this convenient support of placing to the reciprocating pump limit stopper packing box of different specifications.

The utility model discloses a place the support plate, the lifter plate, disclose the setting of pressing thin pole and the solid subassembly of elasticity pressure, can single drive realize in proper order pressing admittedly and disclose the pressure removal work, can reveal the pressure downwards and remove when the chock plug when removing the chock plug automatic press admittedly to reciprocating pump limit stopper packing box, need not personnel and difficultly insert spacing work in addition, time saving and labor saving, very big convenient use of personnel, through the setting of screw drive direction subassembly and linkage subassembly, can place the support interval that the support plate formed according to two reciprocating pump limit stopper packing box adjustments of different specifications, prevent to take place wholly because of the less phenomenon that drops or the specification greatly causes the unable desorption of chock plug of reciprocating pump limit stopper packing box specification, and the application scope is improved.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic bottom perspective view of the support plate of the present invention.

In the figure: 1. a support plate; 2. the side plug head material receiving box; 3. a U-shaped strut; 4. a lifting plate; 5. a multi-stage electric telescopic rod; 6. poking and pressing a thin rod; 7. a sleeve; 8. pressing a plate; 9. a spring; 10. blanking a large-aperture round hole; 11. placing a carrier plate; 12. a rectangular perforation; 13. a guide bar; 14. a movable seat; 15. a screw; 16. a circular ring-shaped groove; 17. a first bevel gear; 18. a second bevel gear; 19. the motor is driven.

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.

As shown in fig. 1 to 4, the side plug removing device for repairing a high-pressure reciprocating pump provided in this embodiment includes a side plug receiving box 2 having an opening at both the top and the front side, a support plate 1 fixedly connected to the top of the side plug receiving box 2, a blanking large-aperture circular hole 10 formed at the top of the support plate 1, a U-shaped support rod 3 fixedly connected to the top of the support plate 1, a multi-stage electric telescopic rod 5 fixedly connected to the top of the U-shaped support rod 3, and a lifting plate 4 slidably sleeved on the U-shaped support rod 3 and fixedly connected to the extending end of the multi-stage electric telescopic rod 5, wherein the lifting plate 4 has two rectangular guide holes slidably connected to the outside of the U-shaped support rod 3, and the lifting plate 4 is slidably sleeved on the U-shaped support rod 3 through the two rectangular guide holes to achieve the vertical sliding guide effect of the lifting plate 4;

the bottom of the lifting plate 4 is fixedly connected with a poking and pressing thin rod 6, an elastic pressing component is sleeved on the poking and pressing thin rod 6 in a sliding manner, the poking and pressing thin rod 6 is used for cutting the edge in the side plug packing box of the reciprocating pump to poke and press downwards to remove when the lifting plate 4 moves downwards, and the elastic pressing component is used for automatically pressing and fixing the side plug packing box of the reciprocating pump when poking and pressing to remove; the elastic pressing and fixing component comprises a sleeve 7, a pressing plate 8 and a spring 9, the sleeve 7 is sleeved on a poking and pressing thin rod 6 in a sliding mode, a limiting groove is formed in the right side of the poking and pressing thin rod 6, a limiting block in sliding connection with the limiting groove is fixedly connected to the inner wall of the right side of the sleeve 7, the effect of limiting and preventing the sleeve 7 from falling off is achieved, the pressing plate 8 is fixedly sleeved on the sleeve 7, a sleeving hole fixedly connected with the outer side of the sleeve 7 is formed in the top of the pressing plate 8, the pressing plate 8 is fixedly sleeved on the sleeve 7 through the sleeving hole, the top end and the bottom end of the spring 9 are fixedly connected with the bottom of the lifting plate 4 and the top of the pressing plate 8 respectively, the poking and pressing thin rod 6 and the sleeve 7 are located in the spring 9, an anti-slip rubber ring is fixedly bonded to the bottom of the pressing plate 8, the arranged anti-slip rubber ring has the effect of increasing the bottom friction force of the pressing plate 8, the sleeve 7, the pressing plate 8, the spring 9 and the spring 9 are matched, and the effect of driving and removing the pressing and fixing effect of the reciprocating piston box is achieved when the lifting plate 4 and the poking and pressing thin rod 6 move down;

the top of the support plate 1 is movably contacted with two placing support plates 11 used for placing and supporting the reciprocating pump side plug packing boxes, anti-skid rubber is fixedly bonded to the top of the placing support plates 11, so that the effect of enhancing the friction force of the top of the placing support plates 11 is achieved, rectangular through holes 12 are formed in two sides of the top of the support plate 1, thread driving guide assemblies fixedly connected with the bottoms of the corresponding placing support plates 11 are installed between the inner walls of two sides of each rectangular through hole 12, a driving motor 19 with an output shaft fixedly connected with the left end of each thread driving guide assembly on the left side is fixedly installed on the left side of the support plate 1, and the two thread driving guide assemblies are used for driving the two placing support plates 11 to be close to or repel each other to adjust the positions, so that the support space can be conveniently adjusted according to the reciprocating pump side plug packing boxes with different specifications; wherein the screw thread driving guide component comprises a guide rod 13, a screw rod 15 and a movable seat 14, the guide rod 13 is fixedly connected between the two side inner walls of the corresponding rectangular through hole 12, the movable seat 14 is slidably sleeved on the corresponding guide rod 13, the top of the movable seat 14 is fixedly connected with the bottom of the corresponding placing support plate 11, the screw rod 15 is rotatably connected between the two side inner walls of the corresponding rectangular through hole 12, wherein the two side inner walls of the rectangular through hole are both provided with a rotating hole, a support bearing is fixedly sleeved in the rotating hole, the inner side of the inner ring of the support bearing is fixedly connected with the outer side of the corresponding screw rod 15, the screw rod 15 is rotatably connected in the corresponding rectangular through hole 12 through two support bearings to play a role of rotatably supporting the screw rod 15, the movable seat 14 is sleeved on the corresponding screw rod 15 in a threaded manner, one side of the movable seat 14 is provided with a threaded hole and a guide hole, the threaded hole is in threaded connection with the corresponding screw rod 15, the screw 15 is connected with the threaded hole by screw threads, so that the effect of driving the corresponding movable seat 14 to transversely move when the screw 15 rotates is achieved, the inner wall of the guide hole is connected with the outer side of the corresponding guide rod 13 in a sliding manner, the arranged guide hole achieves the effect of transversely guiding the movable seat 14 in a sliding manner, the left end of the screw 15 positioned on the left side is fixedly connected with the right end of the output shaft of the driving motor 19, the adjacent ends of the two screws 15 extend into the circular groove 16, the arranged guide rod 13, the screws 15 are matched with the movable seat 14, when the two screws 15 rotate oppositely, the adjacent or repellent displacement of the two movable seats 14 is driven, the two movable seats 14 are used for driving the two carrier plates 11 to be placed to be adjacent or repellent to adjust the support space, and therefore the support space can be conveniently adjusted according to the side plug packing boxes of reciprocating pumps with different specifications, the phenomenon that the inner side plug is directly shielded due to the fact that the size of the inner side plug is small or the size of the inner side plug is large is prevented;

the bottom of the support plate 1 is provided with an annular groove 16 positioned between the two rectangular through holes 12, one ends of the two screw thread driving guide components close to each other extend into the annular groove 16 and are fixedly connected with the same linkage component, the linkage component is rotatably sleeved on the inner side wall of the annular groove 16, and the linkage component is used for ensuring that the two screw thread driving guide components synchronously rotate in opposite directions; the linkage assembly comprises a first bevel gear 17 which is rotatably sleeved on the inner side wall of a circular groove 16, wherein a circular hole is formed in the top of the first bevel gear 17, a mounting bearing is fixedly mounted in the circular hole, the inner side of an inner ring of the mounting bearing is fixedly connected with the inner side wall of the circular groove 16, the first bevel gear 17 is rotatably sleeved on the inner side wall of the circular groove 16 through the mounting bearing to achieve the effect of rotatably supporting the first bevel gear 17, second bevel gears 18 are meshed with the two sides of the first bevel gear 17, the two second bevel gears 18 are symmetrically arranged, the repellent sides of the two second bevel gears 18 are fixedly connected with the sides, close to the two screws 15, of the two screws 15 respectively, the arranged first bevel gear 17 is matched with the two second bevel gears 18, and the two screws 15 are enabled to rotate in opposite directions synchronously by the aid of the symmetrical arrangement of the two second bevel gears 18.

The using method of the embodiment comprises the following steps: when the plug box is used, the side plug packing box of the high-pressure reciprocating pump is directly placed at the tops of two placing support plates 11, the plug head at the inner side of the side plug packing box is positioned between the two placing support plates 11, the multistage electric telescopic rod 5 is positively started to drive the lifting plate 4 to move downwards, the lifting plate 4 drives the spring 9 and the poking and pressing thin rod 6 to move downwards, the spring 9 drives the pressing plate 8 to move downwards, the pressing plate 8 drives the anti-skidding rubber ring to be pressed to the top of the side plug packing box of the reciprocating pump and is shielded and limited by the lifting plate 4, the lifting plate 4 which continuously moves downwards compresses the spring 9 downwards, the compressed spring 9 downwards tightens the pressing plate 8, the pressing plate 8 tightens and presses the side plug packing box of the reciprocating pump, the poking and pressing thin rod 6 which continuously moves downwards extends out of the sleeve 7 and pokes and presses the plug head in the side plug box of the reciprocating pump downwards, under poking pressure, the plug head downwards passes through the blanking large-hole diameter 10 side plug head receiving box 2 under poking pressure, the plug box can be conveniently removed, and the plug head can be conveniently used by a single plug head taking and a plug head driving person who can be conveniently and used in a labor-saving manner;

after dismantling, reversely starting the multi-stage electric telescopic rod 5, and similarly, completely reversing the motion direction of the forward starting multi-stage electric telescopic rod 5, wherein the poking and pressing thin rod 6 and the lifting plate 4 move back upwards, gradually releasing the compression force on the spring 9, and after the release of the compression force is finished, the lifting plate 4 which moves upwards continuously drives the pressing plate 8 to move upwards through the spring 9 to automatically relieve the press-fixing work, so that a worker can directly and conveniently take the reciprocating pump side plug packing box;

when the specification of the reciprocating pump side plug packing box is small, when the interval between two placing support plates 11 is larger than the external dimension of the reciprocating pump side plug packing box, the direct and integral falling of the reciprocating pump side plug packing box through a blanking large-aperture circular hole 10 can cause that the plugging head dismantling work cannot be carried out, at the moment, the supporting interval of the two placing support plates 11 needs to be adjusted, during the adjustment, a driving motor 19 is started forward to drive a left screw 15 to rotate, the left screw 15 drives a first bevel gear 17 to rotate through a left second bevel gear 18, the first bevel gear 17 drives a right screw 15 to rotate through a right second bevel gear 18, because the two second bevel gears 18 are symmetrically arranged, at the moment, the rotating directions of the two screws 15 are opposite, the two screws 15 which reversely rotate drive two moving seats 14 to slide on two guide rods 13 in the similar direction, the two placing support plates 11 are driven to move towards the middle, at the supporting interval formed by the two placing support plates 11 is changed, after the adjustment is proper, when the adjustment is large, the driving motor 19 can be started continuously, so that the phenomenon that the reciprocating pump side plug packing box capable of adjusting side plug placing support boxes according to different specifications can be conveniently placed and the reciprocating pump side plug can not be conveniently placed, and the plugging head dismantling range of the reciprocating pump side plug packing box can be conveniently formed due to the reciprocating pump side plug packing box can be conveniently formed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a limit chock demolishs device for high-pressure reciprocating pump maintenance, is limit chock material receiving box (2) that the opening set up including top and front side, its characterized in that: the top of the side plug material receiving box (2) is fixedly connected with a support plate (1), the top of the support plate (1) is provided with a blanking large-aperture round hole (10), the top of the support plate (1) is fixedly connected with a U-shaped support rod (3), the top of the U-shaped support rod (3) is fixedly connected with a multi-stage electric telescopic rod (5), and the extending end of the multi-stage electric telescopic rod (5) is fixedly connected with a lifting plate (4) which is sleeved on the U-shaped support rod (3) in a sliding manner;

the bottom of the lifting plate (4) is fixedly connected with a poking and pressing thin rod (6), and an elastic pressing and fixing component is slidably sleeved on the poking and pressing thin rod (6);

the top of the support plate (1) is movably contacted with two placing support plates (11) used for placing and supporting a reciprocating pump side plug packing box, rectangular through holes (12) are formed in two sides of the top of the support plate (1), a thread driving guide assembly fixedly connected with the bottom of the corresponding placing support plate (11) is installed between inner walls of two sides of each rectangular through hole (12), and a driving motor (19) with an output shaft fixedly connected with the left end of the thread driving guide assembly on the left side is fixedly installed on the left side of the support plate (1);

circular ring groove (16) that are located between two rectangle perforation (12) are seted up to the bottom of extension board (1), and the one end that two screw thread drive direction subassemblies are close all extends to circular ring groove (16) in and the same linkage subassembly of fixedly connected with, and the linkage subassembly rotates the cover and establishes on the inside wall in circular ring groove (16).

2. An edge plug head removal device for high pressure reciprocating pump service according to claim 1, wherein: elastic pressure solid subassembly includes sleeve pipe (7), clamp plate (8) and spring (9), sleeve pipe (7) slip cover is established on disclosing pressure thin rod (6), and clamp plate (8) fixed cover is established on sleeve pipe (7), the top and the bottom of spring (9) respectively with the bottom of lifter plate (4) and the top fixed connection of clamp plate (8), disclose pressure thin rod (6) and sleeve pipe (7) and all be located spring (9), the bottom bonding of clamp plate (8) is fixed with the non-slip rubber circle.

3. An edge plug head removal device for high pressure reciprocating pump service according to claim 1, wherein: screw drive direction subassembly includes guide bar (13), screw rod (15) and removes seat (14), guide bar (13) fixed connection is between the both sides inner wall of the rectangle perforation (12) that corresponds, remove seat (14) slip cover and establish on the guide bar (13) that corresponds, the top of removing seat (14) and the corresponding bottom fixed connection who places support plate (11), screw rod (15) rotate to connect between the both sides inner wall of the rectangle perforation (12) that corresponds, remove seat (14) thread bush and establish on the screw rod (15) that corresponds, the left end that is located left screw rod (15) and the output shaft right-hand member fixed connection of driving motor (19), the one end that two screw rods (15) are close all extends to in ring groove (16).

4. An edge plug head removal device for high pressure reciprocating pump service according to claim 3, wherein: the linkage assembly comprises a first bevel gear (17) which is rotatably sleeved on the inner side wall of the circular groove (16), second bevel gears (18) are meshed with two sides of the first bevel gear (17), the two second bevel gears (18) are symmetrically arranged, and the repellent sides of the two second bevel gears (18) are fixedly connected with the adjacent sides of the two screws (15) respectively.

5. An edge plug head removal device for high pressure reciprocating pump service according to claim 1, wherein: the top of the placing carrier plate (11) is fixedly bonded with an anti-skid rubber sheet.

6. An edge plug head removal device for high pressure reciprocating pump service according to claim 2, wherein: a limiting groove is formed in the right side of the poking and pressing thin rod (6), and a limiting block in sliding connection with the limiting groove is fixedly connected to the inner wall of the right side of the sleeve (7).

7. An edge plug head removal device for high pressure reciprocating pump service according to claim 3, wherein: one side of the movable seat (14) is provided with a threaded hole and a guide hole, the threaded hole is in threaded connection with the corresponding screw (15), and the inner wall of the guide hole is in sliding connection with the outer side of the corresponding guide rod (13).