CN211591828U

CN211591828U - Hydraulic pneumatic control cavity scraper device

Info

Publication number: CN211591828U
Application number: CN201922072861.1U
Authority: CN
Inventors: 吴国华
Original assignee: Tianjin Shijie Packaging Co ltd
Current assignee: Tianjin Shijie Packaging Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-29
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to the technical field of printing, in particular to a hydraulic and pneumatic control cavity scraper device, it can be convenient change the scraper, improve the change efficiency of scraper, which comprises a fixing plate and i, the scraper, the multiunit fixed block, the multiunit fixed strip, multiunit fixed spring, locating piece and two sets of fixed threaded rod, the top of fixed plate is provided with the fixed slot, the inside at the fixed slot is placed to the lower part of scraper, the front side of scraper contacts with the inside front side of fixed slot, there is certain clearance in the rear side of scraper and the inside rear side of fixed slot, the multiunit fixed block is fixed the left side lower part at the scraper by preceding to the back uniformly, the multiunit fixed strip is fixed at the inside left side upper portion and the lower part of fixed slot by preceding to the back uniformly, the right side of multiunit fixed strip contacts with the left side middle part and the bottom of scraper respectively, interval between every two sets of adjacent fixed strips about in the multiunit.

Description

Hydraulic pneumatic control cavity scraper device

Technical Field

The utility model relates to a technical field of printing especially relates to a hydraulic pressure pneumatic control's cavity scraper device.

Background

It is known that a hydropneumatic control chamber doctor apparatus is an apparatus for printing paper products, which is controlled by a hydropneumatic device, and is widely used in the field of printing paper products. Certain wearing and tearing can appear in the scraper after long-time the use, therefore the scraper needs often to be changed, and the fixed mode of scraper is mostly fixed on fixing device through a plurality of clamping screw, leads to the scraper when changing, need dismantle a large amount of clamping screw for the change efficiency of scraper is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hydraulic pressure pneumatic control's cavity scraper device, its can be convenient change the scraper, improve the change efficiency of scraper.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic and pneumatic control cavity scraper device comprises a fixing plate, a scraper, a plurality of groups of fixing blocks, a plurality of groups of fixing strips, a plurality of groups of fixing springs, a positioning block and two groups of fixing threaded rods, wherein a fixing groove is formed in the top of the fixing plate, the lower part of the scraper is placed in the fixing groove, the front side of the scraper is in contact with the front side of the inside of the fixing groove, a certain gap exists between the rear side of the scraper and the rear side of the inside of the fixing groove, the plurality of groups of fixing blocks are uniformly fixed on the lower part of the left side of the scraper from front to back, the plurality of groups of fixing strips are uniformly fixed on the upper part and the lower part of the left side of the inside of the fixing groove from front to back, the right sides of the plurality of groups of fixing strips are respectively in contact with the middle part and the bottom of the left side of the scraper, the distance between every two groups of vertically adjacent fixing strips, the bottom of fixed slot inside is provided with multiunit spring groove by preceding to the back uniformly, multiunit fixed spring's bottom is fixed respectively in the inside of multiunit spring groove, multiunit fixed spring's top all contacts with the bottom of scraper, the locating piece is placed the inside rear side of fixed slot, the front side of locating piece contacts with the rear side of scraper, and the right side upper portion and the lower part of fixed slot communicate respectively and are provided with two sets of fixed orificess, and the right side upper portion and the lower part of locating piece are provided with two sets of fixed thread grooves respectively, the left end of two sets of fixed threaded rod passes two sets of fixed orificess respectively and spiral shell dress respectively in the inside of two sets of fixed thread grooves.

Preferably, still include positioning spring, the rear side of fixed slot bottom is provided with the constant head tank, and the constant head tank is located the below of locating piece, positioning spring's bottom is fixed the inside of constant head tank, positioning spring's top and the bottom of locating piece contact.

Preferably, the scraper further comprises a tightening spring, a tightening groove is formed in the front side of the fixing groove, the front end of the tightening spring is fixed inside the tightening groove, and the rear end of the tightening spring is in contact with the front side of the scraper.

Preferably, still include the closing plate, the closing plate lid dress is in the top left side of fixed slot, the left side of closing plate with the top left side of fixed plate is rotated and is connected, the right side of closing plate with the left side of scraper contacts, and the bottom of closing plate is provided with multiunit sealing block by preceding to the back uniformly, and multiunit sealing block blocks are blocked respectively and are established in the clearance between the multiunit fixed strip.

Preferably, the scraper further comprises a sealing strip, the sealing strip is installed on the right side of the top of the fixing groove, and the left side of the sealing strip is in close contact with the middle of the right side of the scraper.

Preferably, the scraper further comprises a positioning strip, the positioning strip is mounted on the top of the front side of the positioning block, and the front side of the positioning strip is in close contact with the rear side of the scraper.

Preferably, the sealing strip and the positioning strip are made of perfluoro rubber.

Preferably, the scraper is made of carbon steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic pressure pneumatic control's cavity scraper device possesses following beneficial effect:

this hydraulic pressure pneumatic control's cavity scraper device, can fix the scraper in the inside front side of fixed slot through the locating piece, the fixed strip that is located the top through the multiunit can be fixed the fixed block, thereby fix the scraper, and, elasticity through multiunit fixed spring can make the top and the fixed strip bottom in close contact with of fixed block, thereby keep the fixed stability of scraper, when the scraper needs to be changed, dismantle two sets of fixed threaded rod get off, then take out the fixed slot with the fixed slot, then remove the scraper backward, make the fixed block stagger each other with the solid strip, and simultaneously, elasticity through fixed spring, in pushing the space between the multiunit fixed strip into the multiunit fixed block, thereby can take out the scraper in the fixed slot, thereby accomplish the change to the scraper, thereby improve the change efficiency of scraper.

Drawings

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

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a left side view of the scraper of the present invention;

fig. 4 is a right side view of the sealing plate of the present invention;

fig. 5 is a left side view of the present invention;

in the drawings, the reference numbers: 1. a fixing plate; 2. a scraper; 3. a fixed block; 4. a fixing strip; 5. fixing the spring; 6. positioning blocks; 7. fixing a threaded rod; 8. a positioning spring; 9. a compression spring; 10. a sealing plate; 11. a sealing strip; 12. and a positioning strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model discloses a hydraulic pneumatic control cavity scraper 2 device, including fixed plate 1, scraper 2, multiunit fixed block 3, multiunit fixed strip 4, multiunit fixed spring 5, locating piece 6 and two sets of fixed threaded rod 7, the top of fixed plate 1 is provided with the fixed slot, the lower part of scraper 2 is placed in the inside of fixed slot, the material of scraper 2 is carbon steel material to improve the abrasion resistance and the durability of scraper 2; the front side of the scraper 2 is contacted with the front side inside the fixing groove, a certain gap is formed between the rear side of the scraper 2 and the rear side inside the fixing groove, the multiple groups of fixing blocks 3 are uniformly fixed on the lower portion of the left side of the scraper 2 from front to back, the multiple groups of fixing strips 4 are uniformly fixed on the upper portion and the lower portion of the left side inside the fixing groove from front to back, the right sides of the multiple groups of fixing strips 4 are respectively contacted with the middle portion and the bottom portion of the left side of the scraper 2, the distance between every two groups of vertically adjacent fixing strips 4 in the multiple groups of fixing strips 4 is the same as the height of the multiple groups of fixing blocks 3, the distance between every two groups of vertically adjacent fixing strips 4 in the multiple groups of fixing strips is larger than the length of the multiple groups of fixing blocks 3, multiple groups of spring grooves are uniformly formed in the bottom inside the fixing groove from front to back, the top parts of the multiple groups of fixing springs 5 are all contacted with the bottom of the scraper 2, the positioning block 6 is placed on the rear side inside the fixing groove, the front side of the positioning block 6 is contacted with the rear side of the scraper 2, the scraper fixing device further comprises a positioning spring 8, a positioning groove is formed in the rear side of the bottom of the fixing groove and is located below the positioning block 6, the bottom of the positioning spring 8 is fixed inside the positioning groove, the top part of the positioning spring 8 is contacted with the bottom part of the positioning block 6, and the positioning block 6 can be ejected out of the fixing groove after the fixing threaded rod 7 is detached through the positioning spring 8, so that the positioning block 6 can be conveniently taken out of the fixing groove, and the replacement of the scraper 2; the upper part and the lower part of the right side of the fixed groove are respectively communicated and provided with two groups of fixed holes, the upper part and the lower part of the right side of the positioning block 6 are respectively provided with two groups of fixed thread grooves, the left ends of the two groups of fixed thread rods 7 respectively penetrate through the two groups of fixed holes and are respectively screwed in the two groups of fixed thread grooves, the scraper 2 can be fixed at the front side in the fixed groove through the positioning block 6, the fixed block 3 can be fixed through the plurality of groups of fixed strips 4 positioned above, so that the scraper 2 is fixed, in addition, the top of the fixed block 3 can be tightly contacted with the bottoms of the fixed strips 4 through the elasticity of the plurality of groups of fixed springs 5, so that the fixed stability of the scraper 2 is maintained, when the scraper 2 needs to be replaced, the two groups of fixed thread rods 7 are disassembled, then the positioning strips 12 are taken out of the, meanwhile, the plurality of groups of fixing blocks 3 are pushed into gaps among the plurality of groups of fixing strips 4 through the elasticity of the fixing springs 5, so that the scraper 2 can be taken out of the fixing groove, the replacement of the scraper 2 is completed, and the replacement efficiency of the scraper 2 is improved; the scraper fixing device is characterized by further comprising a tight spring 9, a tight groove is formed in the front side of the fixing groove, the front end of the tight spring 9 is fixed in the tight groove, the rear end of the tight spring 9 is in contact with the front side of the scraper 2, the scraper 2 can be in tight contact with the positioning block 6 through the tight spring 9, and therefore the scraper 2 is prevented from moving back and forth when in use; the scraper sealing device is characterized by further comprising a sealing plate 10, wherein the sealing plate 10 is covered on the left side of the top of the fixing groove, the left side of the sealing plate 10 is rotatably connected with the left side of the top of the fixing plate 1, the right side of the sealing plate 10 is in contact with the left side of the scraper 2, a plurality of groups of sealing blocks are uniformly arranged at the bottom of the sealing plate 10 from front to back, the plurality of groups of sealing blocks are respectively clamped in gaps among the plurality of groups of fixing strips 4, ink can be prevented from entering the fixing groove through the sealing plate 10, and when the scraper 2 is replaced, the sealing plate 10 is; the ink scraper is characterized by further comprising a sealing strip 11, wherein the sealing strip 11 is installed on the right side of the top of the fixing groove, the left side of the sealing strip 11 is in close contact with the middle of the right side of the scraper 2, ink can be prevented from entering the fixing groove through the sealing strip 11, and the ink is prevented from affecting the normal use of the scraper 2; the scraper fixing device further comprises a positioning strip 12, wherein the positioning strip 12 is installed at the top of the front side of the positioning block 6, the front side of the positioning strip 12 is in close contact with the rear side of the scraper 2, the scraper 2 can be tightly fixed in the front-back direction through the positioning strip 12, and the scraper 2 is prevented from moving back and forth when in use; the sealing strip 11 and the positioning strip 12 are both made of perfluoro rubber, so that the resistance of the sealing strip 11 and the positioning strip 12 to ink is improved, and the service life of the sealing strip is prolonged.

In summary, when the hydraulic and pneumatic control cavity scraper 2 device is used, the scraper 2 is fixed at the front side inside the fixing groove through the positioning block 6, the fixing block 3 is fixed through the plurality of groups of fixing strips 4 positioned above the fixing block, thereby fixing the scraper 2, and the top of the fixed block 3 is tightly contacted with the bottom of the fixed strip 4 by the elasticity of a plurality of groups of fixed springs 5, thereby keeping the stability of the fixation of the scraper 2, when the scraper 2 needs to be replaced, the two groups of fixed threaded rods 7 are disassembled, then the positioning strips 12 are taken out of the fixed groove, then the scraper 2 is moved backwards to make the fixed block 3 and the solid strips staggered, simultaneously, through the elasticity of fixed spring 5, push away multiunit fixed block 3 in the space between multiunit fixed strip 4 to can take out scraper 2 by the fixed slot, thereby accomplish the change to scraper 2.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a cavity scraper (2) device of hydropneumatic control, its characterized in that includes fixed plate (1), scraper (2), multiunit fixed block (3), multiunit fixed strip (4), multiunit fixed spring (5), locating piece (6) and two sets of fixed threaded rod (7), the top of fixed plate (1) is provided with the fixed slot, the lower part of scraper (2) is placed in the inside of fixed slot, the front side of scraper (2) contacts with the inside front side of fixed slot, there is certain clearance in the rear side of scraper (2) and the inside rear side of fixed slot, multiunit fixed block (3) is fixed at the left side lower part of scraper (2) uniformly from front to back, multiunit fixed strip (4) is fixed at the left side upper portion and the lower part of fixed slot uniformly from front to back, the right side of multiunit fixed strip (4) contacts with the left side middle part and the bottom of scraper (2) respectively, the distance between every two groups of vertically adjacent fixing strips (4) in the multiple groups of fixing strips (4) is the same as the height of the multiple groups of fixing blocks (3), the distance between every two groups of vertically adjacent fixing strips (4) in the multiple groups of fixing strips is larger than the length of the multiple groups of fixing blocks (3), multiple groups of spring grooves are uniformly formed in the bottom of the inside of each fixing groove from front to back, the bottoms of the multiple groups of fixing springs (5) are respectively fixed in the multiple groups of spring grooves, the tops of the multiple groups of fixing springs (5) are respectively contacted with the bottom of the scraper (2), the positioning block (6) is placed on the rear side of the inside of each fixing groove, the front side of the positioning block (6) is contacted with the rear side of the scraper (2), the upper part and the lower part of the right side of each fixing groove are respectively communicated with two groups of fixing holes, and the upper part and the lower part, the left ends of the two groups of fixed threaded rods (7) respectively penetrate through the two groups of fixed holes and are respectively screwed in the two groups of fixed threaded grooves.

2. The hydropneumatic control chamber scraper (2) device of claim 1, further comprising a positioning spring (8), wherein the rear side of the bottom of the positioning groove is provided with a positioning groove located below the positioning block (6), the bottom of the positioning spring (8) is fixed inside the positioning groove, and the top of the positioning spring (8) is in contact with the bottom of the positioning block (6).

3. A hydropneumatic control chamber scraper (2) device according to claim 1, characterized by further comprising a tightening spring (9), the front side of the fixing groove is provided with a tightening groove, the front end of the tightening spring (9) is fixed inside the tightening groove, and the rear end of the tightening spring (9) is in contact with the front side of the scraper (2).

4. The hydropneumatic control chamber scraper (2) device of claim 1, further comprising a sealing plate (10), wherein the sealing plate (10) covers the left side of the top of the fixing groove, the left side of the sealing plate (10) is rotatably connected with the left side of the top of the fixing plate (1), the right side of the sealing plate (10) is in contact with the left side of the scraper (2), a plurality of groups of sealing blocks are uniformly arranged at the bottom of the sealing plate (10) from front to back, and the plurality of groups of sealing blocks are respectively clamped in gaps between the plurality of groups of fixing strips (4).

5. A hydropneumatic control chamber scraper (2) device according to claim 1, characterized by further comprising a sealing strip (11), the sealing strip (11) is installed on the top right side of the fixing groove, and the left side of the sealing strip (11) is in close contact with the right middle part of the scraper (2).

6. A hydropneumatic control chamber scraper (2) device according to claim 1, further comprising a positioning bar (12), the positioning bar (12) being mounted on top of the front side of the positioning block (6), the front side of the positioning bar (12) being in close contact with the rear side of the scraper (2).

7. A hydropneumatic control chamber scraper (2) device according to claim 5, characterized in that the sealing strip (11) and the positioning strip (12) are made of perfluororubber.

8. A hydropneumatic control chamber scraper (2) device according to claim 1, characterized in that the scraper (2) is made of carbon steel.