CN212027751U

CN212027751U - Anti-deformation spring type sleeve scraper

Info

Publication number: CN212027751U
Application number: CN202020669434.1U
Authority: CN
Inventors: 卞鼎旺; 徐礼宝
Original assignee: Yancheng Huayi Petroleum Machinery Co ltd
Current assignee: Yancheng Huayi Petroleum Machinery Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-27
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an anti-deformation spring type casing scraper, which comprises a housing, the casing comprises a connector and a fixed block, the end of the fixed block is provided with symmetrically distributed connectors, the fixed block is provided with a plurality of cutting board seats, the cutting board seats are provided with protection plates, the protection plates are fixed with cutting boards through screws, and the cutting boards and the protection plates are provided with guide mechanisms, the guide mechanisms comprise inserting blocks, bulges, vertical blocks, grooves and notches, the grooves are arranged on the surfaces of the cutting boards, and the inner bottom of the grooves are fixed with the symmetrically distributed vertical blocks; the utility model has the advantages that: the direction that guard plate and cutting board are connected has been increased for it is fixed more swift with guard plate and cutting board through the screw, utilize the guard plate to play the protection of cutting board, when guard plate surface wearing and tearing, change the guard plate can, lack the protection with the cutting board in the tradition, change whole cutting board after wearing and tearing and increase the cost and compare, the utility model discloses, the cost of changing whole cutting board has been reduced.

Description

Anti-deformation spring type sleeve scraper

Technical Field

The utility model belongs to the technical field of the spring sleeve pipe scraper, concretely relates to shape spring sleeve pipe scraper of preapring for an unfavorable turn of events.

Background

The spring type casing scraper removes cement blocks, cement rings, hard wax, various salt crystals and deposits, perforation burrs, iron oxide and the like generated after the casing is rusted on the inner wall of the casing, so that various tools can be smoothly and freely put into the casing. The spring type sleeve scraper has been widely used due to its great development, which increases the rigidity and strength of the spring type sleeve scraper.

The working principle is as follows: after the casing scraper enters a shaft, the blade is tightly attached to the casing wall under the action of the spring, and the blade is used for cutting off cut materials and repairing a cutting surface to be smooth in the process of up-down reciprocating motion or right-hand up-down reciprocating motion.

The existing anti-deformation spring type sleeve scraper has the following defects when in use:

when the surface of the cutting board is abraded, the cost is increased by replacing the whole cutting board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shape spring sleeve pipe scraper of preapring for an unfavorable turn of events to when solving the wearing and tearing of the cutting board surface that proposes in the above-mentioned background art, change whole cutting board and increased the cost problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-deformation spring type casing scraper, includes the casing, the casing comprises joint and fixed block, the tip of fixed block is provided with the joint of symmetric distribution, be provided with a plurality of cutting board seats on the fixed block, install the guard plate on this cutting board seat, there is the cutting board through the screw fixation on the guard plate, and be provided with guiding mechanism on cutting board and the guard plate, guiding mechanism includes inserted block, arch, founds piece, recess and notch, the surface of cutting board is seted up to the recess, and the interior bottom of this recess is fixed with the found piece of symmetric distribution, the notch has been seted up at the top of founding the piece, the bottom of guard plate is provided with the arch, and in the recess can be arranged in to the arch, bellied bottom is provided with and can arranges the intraoral inserted block in the recess in.

Preferably, the notch is a cylindrical groove, and the insert block is of a cylindrical structure.

Preferably, the protrusion is of an n-shaped structure, and the groove is of a U-shaped groove.

Preferably, the section of the vertical block is rectangular, and the fixed block is of a cylindrical structure.

Preferably, the surfaces of the protection plate and the cutting plate are provided with screw holes.

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

the direction that guard plate and cutting board are connected has been increased for it is fixed more swift with guard plate and cutting board through the screw, utilize the guard plate to play the protection of cutting board, when guard plate surface wearing and tearing, change the guard plate can, lack the protection with the cutting board in the tradition, change whole cutting board after wearing and tearing and increase the cost and compare, the utility model discloses, the cost of changing whole cutting board has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is an enlarged schematic structural view of the H region in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is an enlarged schematic structural view of the region K in fig. 3 according to the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the stopper of the present invention;

in the figure: 1. a housing; 2. a cutting board seat; 3. a joint; 4. a fixed block; 5. a protection plate; 6. a cutting board; 7. inserting a block; 8. a protrusion; 9. erecting a block; 10. a groove; 11. a recess; 12. a guide post; 13. a guide groove; 14. a stopper; 15. and (4) inserting the socket.

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.

Example 1

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an anti-deformation spring type casing scraper comprises a shell 1, wherein the shell 1 consists of a connector 3 and a fixed block 4, the end part of the fixed block 4 is provided with the symmetrically distributed connector 3, the fixed block 4 is provided with a plurality of cutter plate seats 2, the cutter plate seats 2 are provided with protection plates 5, the protection plates 5 are fixed with cutter plates 6 through screws, the cutter plates 6 and the protection plates 5 are provided with guide mechanisms, each guide mechanism comprises an insert block 7, a bulge 8, a vertical block 9, a groove 10 and a notch 11, the groove 10 is arranged on the surface of the cutter plate 6, the inner bottom of the groove 10 is fixed with the symmetrically distributed vertical block 9, the top of the vertical block 9 is provided with the notch 11, the bottom of the protection plate 5 is provided with the bulge 8, the bulge 8 can be arranged in the groove 10, the bottom of the bulge 8 is provided with the insert block 7 which can be arranged in the notch 11, during installation, the protection plate 5 is lifted, the bulge 8 at the bottom of the protection plate 5 is inserted into, and make the inserted block 7 of protruding 8 bottoms insert in the notch 11 that founds 9 tops and set up, increased the direction that guard plate 5 and cutting board 6 are connected for it is fixed more swift with guard plate 5 and cutting board 6 through the screw, utilize guard plate 5 to play the protection to cutting board 6, when guard plate 5 surface wear, change guard plate 5 can, lack the protection with cutting board 6 in the tradition, change whole cutting board 6 after wearing and tearing and increased the cost and compare, the utility model discloses, reduced the cost of changing whole cutting board 6.

In this embodiment, preferably, the recess 11 is a cylindrical groove, and the insert 7 is a cylindrical structure, so as to facilitate the matching of the cylindrical insert 7 and the cylindrical recess 11.

In this embodiment, preferably, the protrusion 8 is an "n" type structure, and the groove 10 is a "U" type groove, so that the n "type protrusion 8 and the" U "type groove 10 can be conveniently matched.

In this embodiment, preferably, the section of the vertical block 9 is rectangular, and the fixed block 4 is of a cylindrical structure.

In this embodiment, preferably, the screw holes have all been seted up on the surface of guard plate 5 and cutting board 6, are convenient for pass the screw hole through the screw, fasten guard plate 5 and cutting board 6, also are convenient for take off when guard plate 5 surface wear and tear and change.

It should be added that: the design of the top of the protection plate 5 is consistent with that of the traditional knife plate 6, so that the working effect of the protection plate 5 is consistent with that of the traditional knife plate 6.

Example 2

Referring to fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: an anti-deformation spring type casing scraper comprises a shell 1, wherein the shell 1 consists of a connector 3 and a fixed block 4, the end part of the fixed block 4 is provided with the symmetrically distributed connector 3, the fixed block 4 is provided with a plurality of knife board seats 2, the knife board seats 2 are provided with protection plates 5, the protection plates 5 are fixed with knife boards 6 through screws, guide mechanisms are arranged on the knife boards 6 and the protection plates 5 and comprise guide pillars 12, guide grooves 13, stop blocks 14 and sockets 15, the guide grooves 13 are arranged at the tops of the knife boards 6, the inner side surfaces of the guide grooves 13 are fixed with the symmetrically distributed stop blocks 14, the sockets 15 are arranged on the stop blocks 14, the bottom parts of the protection plates 5 are provided with the guide pillars 12 arranged in the guide grooves 13, the guide pillars 12 can pass through the sockets 15, the protection plates 5 are taken up during installation, the guide pillars 12 at the bottoms of the protection plates 5 are inserted into the guide grooves 13 arranged on the surfaces of, the direction that guard plate 5 and cutting board 6 are connected has been increased for it is more swift to fix guard plate 5 and cutting board 6 through the screw, utilizes guard plate 5 to play the protection to cutting board 6, when 5 surface wear of guard plate, change guard plate 5 can, cutting board 6 in with the tradition lacks the protection, changes whole cutting board 6 after wearing and tearing and has increased the cost and compare, the utility model discloses, reduced the cost of changing whole cutting board 6.

The utility model discloses a theory of operation and use flow: the mounting of the guard plate 5 and the knife plate 6 can be achieved in two ways:

in the first mode, during installation, the protection plate 5 is taken up, the protrusion 8 at the bottom of the protection plate 5 is inserted into the groove 10 formed in the surface of the knife plate 6, and the insertion block 7 at the bottom of the protrusion 8 is inserted into the notch 11 formed in the top of the upright block 9, so that the connection direction between the protection plate 5 and the knife plate 6 is increased, and the protection plate 5 and the knife plate 6 are fixed more quickly through screws;

in the second mode, during installation, the protection plate 5 is taken up, the guide post 12 at the bottom of the protection plate 5 is inserted into the guide groove 13 formed in the surface of the knife board 6 along the insertion opening 15, so that the connection guide between the protection plate 5 and the knife board 6 is increased, and the protection plate 5 and the knife board 6 are fixed more quickly through screws;

selecting a proper scraper according to the inner diameter of the sleeve, and determining the scraping depth; after the anti-deformation spring type casing scraper enters a shaft, the protection plate 5 is tightly attached to the casing wall under the action of the spring, and in the process of up-down reciprocating motion or right-hand up-down reciprocating motion, the protection plate 5 is used for cutting off cut materials and repairing a cutting surface to be smooth.

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 an anti-deformation spring type sleeve scraper, includes casing (1), casing (1) comprises joint (3) and fixed block (4), the tip of fixed block (4) is provided with symmetric distribution's joint (3), be provided with a plurality of cutting board seats (2) on fixed block (4), install guard plate (5), its characterized in that on this cutting board seat (2): there are cutting board (6) through the screw fixation on guard plate (5), and be provided with guiding mechanism on cutting board (6) and guard plate (5), guiding mechanism includes inserted block (7), arch (8), founds piece (9), recess (10) and notch (11), the surface of cutting board (6) is seted up in recess (10), and the interior bottom of this recess (10) is fixed with the upright piece (9) of symmetric distribution, notch (11) have been seted up at the top of founding piece (9), the bottom of guard plate (5) is provided with arch (8), and in recess (10) can be arranged in to arch (8), the bottom of arch (8) is provided with inserted block (7) that can arrange in notch (11).

2. The anti-deformation spring type sleeve scraper of claim 1, characterized in that: the notch (11) is a cylindrical groove, and the insert block (7) is of a cylindrical structure.

3. The anti-deformation spring type sleeve scraper of claim 1, characterized in that: the protrusion (8) is of an n-shaped structure, and the groove (10) is of a U-shaped groove.

4. The anti-deformation spring type sleeve scraper of claim 1, characterized in that: the section of the vertical block (9) is rectangular, and the fixed block (4) is of a cylindrical structure.

5. The anti-deformation spring type sleeve scraper of claim 1, characterized in that: screw holes are formed in the surfaces of the protection plate (5) and the cutting board (6).