CN217129766U - Plunger pump for material transmission - Google Patents
Plunger pump for material transmission Download PDFInfo
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- CN217129766U CN217129766U CN202220871801.5U CN202220871801U CN217129766U CN 217129766 U CN217129766 U CN 217129766U CN 202220871801 U CN202220871801 U CN 202220871801U CN 217129766 U CN217129766 U CN 217129766U
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- plunger pump
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Abstract
The utility model discloses a plunger pump for material transmission, which comprises a shell cover, wherein one side of the shell cover is connected with a shell through a bolt, a hydraulic cylinder is fixed at the inner side of the shell cover, a plunger body is fixed at the push rod end of the hydraulic cylinder, a cylinder body is arranged at the outer side of the plunger body, a first maintenance component is arranged at one side of the cylinder body, a second maintenance component is arranged at one side of the first maintenance component, the first maintenance component comprises a protective cover and a plurality of locking blocks, a plurality of connecting blocks are fixed at one side of the protective cover, a first chute is arranged at the inner side of the connecting blocks, a limiting plate is connected at the inner side of the first chute in a sliding manner, a protective cover and a cylinder sleeve are arranged at one side of the plunger body and the cylinder body, so that the cylinder body and the plunger body are prevented from directly contacting with the plunger body to generate a large amount of abrasion, when the efficiency of the plunger pump for conveying materials is reduced, only the bolt at the joint of the shell cover and the shell body need to be opened, the protective cover and the cylinder sleeve can be conveniently replaced at the moment, after the plunger body and the cylinder body are prevented from contacting with the cylinder body, the whole plunger pump needs to be replaced, and the maintenance cost of the plunger pump is reduced.
Description
Technical Field
The utility model relates to a plunger pump technical field specifically is a plunger pump for material transmission.
Background
Plunger pumps are an important device of hydraulic systems. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity so as to absorb and press oil. The plunger pump has advantages such as rated pressure is high, compact structure, efficient and flow control is convenient, and current plunger pump is at long-time during operation, and the clearance can be produced after plunger and cylinder body friction many times, and most of needs the plunger pump of whole change, causes the maintenance cost of plunger pump higher, for this reason, provides a plunger pump for material transmission.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plunger pump for material transmission to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plunger pump for material transmission comprises a shell cover, wherein one side of the shell cover is connected with a shell through a bolt, a hydraulic cylinder is fixed on the inner side of the shell cover, a plunger body is fixed at a push rod end of the hydraulic cylinder, a cylinder body is arranged on the outer side of the plunger body, a first maintenance assembly is arranged on one side of the cylinder body, and a second maintenance assembly is arranged on one side of the first maintenance assembly;
the first maintenance assembly comprises a protective cover and a plurality of locking blocks, a plurality of connecting blocks are fixed on one side of the protective cover, a first sliding groove is formed in the inner side of each connecting block, a limiting plate is slidably connected to the inner side of each first sliding groove, a first locking groove is formed in one side of each limiting plate, the locking blocks fixed on one side of the plunger body abut against the inner side of each first locking groove, and a first spring is connected between one side of each limiting plate and the inner side of each first sliding groove.
As further preferable in the present technical solution: the second maintenance assembly comprises a cylinder sleeve and a fixing frame, the outer side of the cylinder sleeve is provided with two second locking grooves, and locking columns are movably inserted into the inner sides of the second locking grooves.
As further preferable in the present technical solution: the fixing frame is internally provided with a second sliding groove and a limiting groove respectively, the inner side of the second sliding groove is connected with a sliding plate in a sliding manner, and one side of the sliding plate is fixed on one side of the lock column.
As further preferable in the present technical solution: the limiting groove is characterized in that a switch is fixed on the inner side of the limiting groove, an indicator lamp is fixed on the outer side of the fixing frame, the output end of the switch is electrically connected to the input end of the indicator lamp, and a protection frame located on the outer side of the fixing frame is fixed on one side of the shell.
As further preferable in the present technical solution: a second spring is connected between one side of the sliding plate and the inner side of the second sliding groove, and a push plate which movably penetrates through one side of the fixing frame is fixed on one side of the sliding plate.
As further preferable in the present technical solution: the inner side of the protective cover is sleeved on the outer side of the plunger piston body, the inner side of the cylinder sleeve is inserted into the inner side of the cylinder body, and the outer side of the protective cover is in seamless sliding connection with the inner side of the cylinder sleeve.
As further preferable in the present technical solution: the casing one side is equipped with the inlet pipe, the casing is kept away from pneumatic cylinder one side and is equipped with row material pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
one, be equipped with lag and cylinder liner through the one side at the plunger body and cylinder body respectively, avoid cylinder body and plunger body direct contact to produce a large amount of wearing and tearing, when the efficiency of plunger pump transported substance material reduces, only need open the bolt of cap and casing junction, can be very convenient at this moment change protection casing and cylinder liner, avoid the plunger body and cylinder body contact wear back, need change whole plunger pump, reduced the maintenance cost of plunger pump.
Second, when the cylinder liner is changed, be fixed with the pilot lamp in the mount outside for whether the suggestion workman targets in place with the cylinder body installation when the installation cylinder liner, avoid the workman to produce crooked when the installation cylinder liner, can't carry out seamless sliding connection with the protection casing, guaranteed the inside sealed of plunger pump, guaranteed the work efficiency of plunger pump.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
fig. 2 is a schematic structural view of the region a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the left side cross-section structure of the limiting plate of the present invention;
FIG. 4 is a schematic view of a cross-sectional structure of the slide plate of the present invention;
fig. 5 is a schematic view of a three-dimensional structure of the limiting plate of the present invention;
fig. 6 is a left side view structure diagram of the protective cover of the present invention.
In the figure: 1. a shell cover; 2. a housing; 3. a hydraulic cylinder; 4. a plunger body; 5. a first maintenance assembly; 51. a protective cover; 53. a locking block; 54. a first locking groove; 55. a limiting plate; 56. a first chute; 57. a first spring; 58. connecting blocks; 6. a second maintenance assembly; 61. a protective frame; 62. an indicator light; 63. a second chute; 64. a lock cylinder; 65. a second locking groove; 66. a switch; 67. a limiting groove; 68. a slide plate; 69. a second spring; 610. pushing the plate; 611. a cylinder liner; 612. a fixed mount; 7. a feed pipe; 8. a discharge pipe; 9. a cylinder body.
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.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a plunger pump for material transmission comprises a shell cover 1, one side of the shell cover 1 is connected with a shell 2 through a bolt, a hydraulic cylinder 3 is fixed on the inner side of the shell cover 1, when the hydraulic cylinder 3 pushes a plunger body 4, the maximum stroke pushed by the hydraulic cylinder 3 can not enable a connecting block 58 to touch a cylinder body 9, the push rod end of the hydraulic cylinder 3 is fixed with the plunger body 4, the outer side of the plunger body 4 is provided with the cylinder body 9, one side of the cylinder body 9 is provided with a first maintenance component 5, one side of the first maintenance component 5 is provided with a second maintenance component 6, the first maintenance component 5 is sleeved on the outer side of the plunger body 4 to avoid abrasion generated after the plunger body 4 works for a long time, the first maintenance component 5 is detachable and convenient to replace, the second maintenance component 6 is inserted into the inner side of the cylinder body 9 to avoid a large amount of abrasion generated by direct contact of the cylinder body 9 and the plunger body 4, when the efficiency of the plunger pump for delivering materials is reduced, only need open the bolt of cap 1 and casing 2 junction, can be very convenient change protection casing 51 and cylinder liner 611 this moment, avoid plunger body 4 and cylinder body 9 contact wear back, need change whole plunger pump, the maintenance cost of plunger pump has been reduced, casing 2 one side is equipped with inlet pipe 7, casing 2 is kept away from pneumatic cylinder 3 one side and is equipped with row material pipe 8, when plunger body 4 leaves inlet pipe 7 one side, the pulpiness material enters into inside the cylinder liner 611, discharge the pulpiness material under the extrusion of plunger body 4.
The first maintenance assembly 5 comprises a protective cover 51 and a plurality of locking blocks 53, wherein a plurality of connecting blocks 58 are fixed on one side of the protective cover 51, a first sliding groove 56 is formed in the inner side of each connecting block 58, a limiting plate 55 is slidably connected to the inner side of each first sliding groove 56, a first locking groove 54 is formed in one side of each limiting plate 55, the locking block 53 fixed on one side of the plunger body 4 is abutted to the inner side of each first locking groove 54, a first spring 57 is connected between one side of each limiting plate 55 and the inner side of each first sliding groove 56, the limiting plate 55 can be downwards extruded in the sliding process of each locking block 53, the limiting plate 55 can slide in the inner side of each first sliding groove 56, meanwhile, the protective cover 51 is pushed to one side when the first spring 57 is stressed and compressed, at the moment, the protective cover 51 can be conveniently detached for replacement, the inner side of the protective cover 51 is sleeved on the outer side of the plunger body 4, the inner side of the cylinder sleeve 611 is inserted into the inner side of the cylinder body 9, and the outer side of the protective cover 51 is seamlessly and slidably connected to the inner side of the cylinder sleeve 611, the protective cover 51 and the cylinder sleeve 611 slide seamlessly, and are used for sucking and discharging the slurry material inside.
The second maintenance assembly 6 comprises a cylinder sleeve 611 and a fixing frame 612, two second locking grooves 65 are formed in the outer side of the cylinder sleeve 611, locking posts 64 are movably inserted into the inner sides of the second locking grooves 65, the locking posts 64 are used for limiting the position of the cylinder sleeve 611, a second sliding groove 63 and a limiting groove 67 are respectively formed in the fixing frame 612, a sliding plate 68 is slidably connected to the inner side of the second sliding groove 63, one side of the sliding plate 68 is fixed to one side of the locking posts 64, the sliding plate 68 can abut against one side of a switch 66 in the sliding process, a switch 66 is fixed to the inner side of the limiting groove 67, an indicator lamp 62 is fixed to the outer side of the fixing frame 612, the output end of the switch 66 is electrically connected to the input end of the indicator lamp 62, a protection frame 61 located on the outer side of the fixing frame 612 is fixed to one side of the housing 2, the indicator lamp 62 is turned on after the switch 66 is triggered, the indicator lamp 62 is turned off after the switch 66 is not triggered, a second spring 69 is connected between one side of the sliding plate 68 and the inner side of the second sliding groove 63, a push plate 610 movably penetrating through one side of the fixed frame 612 is fixed on one side of the sliding plate 68, and the cylinder sleeve 611 is replaced by pulling the push plate 610.
The working principle is as follows: when the plunger pump works, slurry materials are led into the inner side of the feeding pipe 7, a hose which needs to be discharged is communicated with one side of the discharging pipe 8, the slurry materials are conveyed out of the discharging pipe 8 through the reciprocating motion of the plunger body 4 in the cylinder body 9, when the longer edge of the conveying time of the protective cover 51 is abraded, a worker only needs to open a bolt connected between the shell cover 1 and the shell body 2 at the moment and separate the shell cover 1 and the shell body 2, the worker only needs to hold the connecting block 58 with a hand at the moment to enable the locking block 53 to slide out of the inner side of the first locking groove 54, the limiting plate 55 is downwards extruded in the sliding process of the locking block 53, the limiting plate 55 slides in the inner side of the first sliding groove 56, the first spring 57 is compressed under stress, the protective cover 51 is pushed to one side at the moment, the protective cover 51 can be conveniently detached for replacement, when a new protective cover 51 needs to be installed, only the first lock grooves 54 on one side of the plurality of limit plates 55 are required to be abutted against one side of the lock blocks 53, the connecting block 58 is continuously held and held at the moment, the first spring 57 is stressed and compressed, meanwhile, the lock blocks 53 are abutted against the inside of the first lock grooves 54, at the moment, the new protective cover 51 can be conveniently replaced, when the cylinder sleeve 611 on the inner side of the cylinder body 9 is worn and needs to be replaced, only two hands of a worker are required to pull the push plate 610 to one side, at the moment, the lock columns 64 are driven to leave the inner side of the second lock grooves 65, at the moment, the bottom of the sliding plate 68 is driven to leave the top of the switch 66 while the push plate 610 is pulled, at the moment, the indicator lamp 62 is extinguished, at the moment, the cylinder sleeve 611 inserted into the inner side of the cylinder body 9 can be conveniently taken down, when a new cylinder sleeve 611 needs to be assembled, only the cylinder sleeve 611 needs to be inserted into the inner side of the cylinder body 9, and the cylinder sleeve 611 is rotated, so that the lock columns 64 slide on the outer side of the cylinder sleeve 611, at the moment, the switch 66 is not triggered, the indicator light 62 is in the off state, and when the lock cylinder 64 just enters into the inner side of the second lock groove 65, the switch 66 is triggered at the moment, the indicator light 62 lights up to prompt a worker that the cylinder sleeve 611 is installed, so that the situation that the cylinder sleeve 611 is installed incompletely is avoided, a gap is generated when the cylinder sleeve 611 is in seamless sliding connection with the protective cover 51, and the indicator light 62 is used to prompt the worker, so that the installation is simpler and more convenient.
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 (7)
1. The utility model provides a plunger pump for material transmission, includes cap (1), its characterized in that: one side of the shell cover (1) is connected with a shell (2) through a bolt, a hydraulic cylinder (3) is fixed on the inner side of the shell cover (1), a plunger body (4) is fixed at a push rod end of the hydraulic cylinder (3), a cylinder body (9) is arranged on the outer side of the plunger body (4), a first maintenance assembly (5) is arranged on one side of the cylinder body (9), and a second maintenance assembly (6) is arranged on one side of the first maintenance assembly (5);
the first maintenance assembly (5) comprises a protection cover (51) and a plurality of locking blocks (53), a plurality of connecting blocks (58) are fixed on one side of the protection cover (51), a first sliding groove (56) is formed in the inner side of each connecting block (58), a limiting plate (55) is connected to the inner side of each first sliding groove (56) in a sliding mode, a first locking groove (54) is formed in one side of the limiting plate (55), the locking blocks (53) fixed on one side of the plunger body (4) are abutted to the inner side of each first locking groove (54), and a first spring (57) is connected between one side of each limiting plate (55) and the inner side of each first sliding groove (56).
2. The plunger pump for material transfer according to claim 1, wherein: the second maintenance assembly (6) comprises a cylinder sleeve (611) and a fixing frame (612), two second locking grooves (65) are formed in the outer side of the cylinder sleeve (611), and locking columns (64) are movably inserted into the inner sides of the second locking grooves (65).
3. The plunger pump for material transfer according to claim 2, wherein: the inside second spout (63) and spacing groove (67) have been seted up respectively of mount (612), second spout (63) inboard sliding connection has slide (68), one side of slide (68) is fixed in one side of lock post (64).
4. The plunger pump for material transfer according to claim 3, wherein: switch (66) are fixed with to spacing groove (67) inboard, mount (612) outside is fixed with pilot lamp (62), the output electric connection of switch (66) is in the input of pilot lamp (62), casing (2) one side is fixed with and is located protection frame (61) in mount (612) outside.
5. The plunger pump for material conveying according to claim 4, wherein: a second spring (69) is connected between one side of the sliding plate (68) and the inner side of the second sliding groove (63), and a push plate (610) which movably penetrates through one side of the fixed frame (612) is fixed on one side of the sliding plate (68).
6. The plunger pump for material transfer according to claim 5, wherein: the inner side of the protective cover (51) is sleeved on the outer side of the plunger body (4), the inner side of the cylinder sleeve (611) is inserted into the inner side of the cylinder body (9), and the outer side of the protective cover (51) is connected to the inner side of the cylinder sleeve (611) in a seamless sliding mode.
7. The plunger pump for material transfer according to claim 1, wherein: casing (2) one side is equipped with inlet pipe (7), casing (2) are kept away from pneumatic cylinder (3) one side and are equipped with row material pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220871801.5U CN217129766U (en) | 2022-04-15 | 2022-04-15 | Plunger pump for material transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220871801.5U CN217129766U (en) | 2022-04-15 | 2022-04-15 | Plunger pump for material transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217129766U true CN217129766U (en) | 2022-08-05 |
Family
ID=82648511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220871801.5U Active CN217129766U (en) | 2022-04-15 | 2022-04-15 | Plunger pump for material transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217129766U (en) |
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2022
- 2022-04-15 CN CN202220871801.5U patent/CN217129766U/en active Active
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