CN212706244U

CN212706244U - Sand blaster convenient to clean

Info

Publication number: CN212706244U
Application number: CN202021286915.0U
Authority: CN
Inventors: 张学全
Original assignee: Qingdao Shanquan Locomotive Accessories Co ltd
Current assignee: Qingdao Shanquan Locomotive Accessories Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-16
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a liquid sandblaster technical field just discloses a sandblaster convenient to it is clean, including the pipe box, interior intubate has been cup jointed in the pipe box, the left end of interior intubate has cup jointed the spacing ring, the equal fixedly connected with U-shaped piece in the upper and lower both sides of pipe box, square cover has been cup jointed in the U-shaped piece, the ejector pin has been cup jointed in the square cover, the one end of ejector pin alternates one side of square cover inner wall and extend to its left side and with one side fixed connection of arc piece. In this application scheme, be provided with the U-shaped piece in the upper and lower side of pipe box, under the elastic action of extension spring, the card foot can block in the draw-in groove, at this moment, the spacing ring can be restricted by the card foot, thereby interior intubate can stable installation in the pipe box, during the dismantlement, the handspike is pressed to the relative direction, the card foot can the perk, can conveniently dismantle the operation fast like this, and to reset spring and ejector pin's use, behind card foot and draw-in groove, under reset spring's elastic action, interior intubate is by quick popping out.

Description

Sand blaster convenient to clean

Technical Field

The utility model relates to a liquid sand blaster technical field specifically is a sand blaster convenient to it is clean.

Background

The liquid sand blasting machine takes grinding fluid as the feeding power of the grinding fluid, and the grinding fluid (the mixed liquid of the grinding material and the water) which is uniformly stirred is conveyed into the spray gun through a grinding fluid pump. Compressed air is used as the accelerating power of the grinding fluid and enters the spray gun through the air delivery pipe, and the grinding fluid entering the spray gun is accelerated by the compressed air in the spray gun and is ejected out through the nozzle to be sprayed to the surface to be processed to achieve the expected processing purpose. In the liquid sand blasting machine, a grinding fluid pump is used as feeding power, and compressed air is used as accelerating power.

After liquid sand blasting machine sandblast, the sand blasting nozzle often can remain the residual sand, if not clear up, can cause the problem of the jam of sandblast next time and the problem that the sandblast is not smooth and easy, need carry out inside grit removal operation like this, when wasing, because the sand blasting nozzle is less, the very difficulty of clearance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sand blaster convenient to it is clean.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sand blaster convenient to clean comprises a pipe sleeve, wherein an inner inserting pipe is sleeved in the pipe sleeve, a limiting ring is sleeved at the left end of the inner inserting pipe, U-shaped blocks are fixedly connected to the upper side and the lower side of the pipe sleeve, a square sleeve is sleeved in the U-shaped block, a push rod is sleeved in the square sleeve, one end of the push rod penetrates through one side of the inner wall of the square sleeve and extends to the left side of the inner wall of the square sleeve and is fixedly connected with one side of an arc-shaped block, the left side of the arc-shaped block is lapped with the right side of the limiting ring, the right side of the push rod is movably connected with the other side of the inner wall of the square sleeve through a telescopic rod, a reset spring is sleeved on the telescopic rod, the front side and the rear side of the inner wall of the U-shaped block are fixedly connected through rotating rods, clamping feet are sleeved on the rotating rods, hand rods, the clamping pins are elastically connected in the U-shaped block.

Preferably, one end of the return spring is fixedly connected with the right side of the ejector rod, and the other end of the return spring is connected with the other side of the inner wall of the square sleeve.

Preferably, the ejector rod comprises a sliding block, the sliding block is sleeved in the square sleeve, a connecting rod penetrates through one side of the sliding block in a movable mode, and one end of the connecting rod is fixedly connected with one side of the arc-shaped block.

Preferably, the inner side of the clamping foot and one side of the square sleeve are fixedly connected with hook rings, and the two hook rings are elastically connected through a tension spring.

Preferably, the included angle of the two sides of the inner wall of the clamping groove is an acute angle, and the shape of the clamping groove is matched with the included angle of one side face of the clamping pin.

(III) advantageous effects

The utility model provides a sand blaster convenient to it is clean. The method has the following beneficial effects:

(1) this application scheme is through the use to the intubate, and intubate can replace current fixed nozzle like this, and intubate can follow and take off in the pipe box, can wash the incomplete sand of inside like this, avoids inside remaining to cause the later stage to use the condition that the jam appears.

(2) In this application scheme, be provided with the U-shaped piece in the upper and lower side of pipe box, under the elastic action of extension spring, the card foot can block in the draw-in groove, and at this moment, the spacing ring can be restricted by the card foot to interior intubate can stable erection in the pipe box, during the dismantlement, the handspike is pressed to relative direction, the card foot can the perk, can conveniently dismantle the operation fast like this, and to reset spring and ejector pin's use, behind card foot and draw-in groove, under reset spring's elastic action, interior intubate is by quick pop-up.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a pipe sleeve 1, an inner insertion pipe 2, a limiting ring 3, a U-shaped block 4, a square sleeve 5, a top rod 6, a telescopic rod 7, a return spring 8, an arc-shaped block 9, a rotating rod 10, a clamping foot 11, a hand lever 12, a clamping groove 13 and a tension spring 14.

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. 1-2, the utility model provides a technical solution: a sand blaster convenient to clean comprises a pipe sleeve 1, an inner inserting pipe 2 is sleeved in the pipe sleeve 1, a limiting ring 3 is sleeved at the left end of the inner inserting pipe 2, U-shaped blocks 4 are fixedly connected to the upper side and the lower side of the pipe sleeve 1, square sleeves 5 are sleeved in the U-shaped blocks 4, ejector rods 6 are sleeved in the square sleeves 5, one ends of the ejector rods 6 penetrate through one sides of the inner walls of the square sleeves 5 and extend to the left sides of the inner walls of the square sleeves and are fixedly connected with one sides of arc-shaped blocks 9, the left sides of the arc-shaped blocks 9 are lapped with the right sides of the limiting ring 3, the right sides of the ejector rods 6 are movably connected with the other sides of the inner walls of the square sleeves 5 through telescopic rods 7, reset springs 8 are sleeved on the telescopic rods 7, the front sides and the rear sides of the inner walls of the U-shaped blocks 4 are fixedly connected through rotary rods 10, clamping feet 11 are sleeved on the, the clamping feet 11 are elastically connected in the U-shaped block 4.

Wherein, reset spring 8's one end and ejector pin 6's right side fixed connection, reset spring 8's the other end and the opposite side of square cover 5 inner walls, like this when elasticity release, reset spring 8 can not appear the condition of beating, has guaranteed its stable release elasticity.

Wherein, ejector pin 6 includes the slider, and the slider cup joints in square cover 5, and one side activity of slider is run through has the connecting rod, the one end of connecting rod and one side fixed connection of arc piece 9.

Wherein, the equal fixedly connected with shackle of inboard and one side of square cover 5 of card foot 11, two shackles pass through extension spring 14 elastic connection.

Wherein, the contained angle of draw-in groove 13 inner wall both sides is the acute angle, and the shape of draw-in groove 13 and a side contained angle looks adaptation of card foot 11 guarantee like this that card foot 11 card is when the card is in draw-in groove 13, and more stable is taut with spacing ring 3.

Working principle, when using, two handspikes 12 are pressed to the opposite direction, handspike 12 can be with the perk of card foot 11, insert back in pipe box 1 in with interior intubate 2, the right side of spacing ring 3 is to right side extrusion arc 9, remove in the square cover of ejector pin case 5 this moment, after the right side of spacing ring 3 and the left side overlap joint of pipe box 1, loosen two handspikes 12, card foot 11 can the chucking draw-in groove 13 this moment in, and then can restrict interior intubate 2 in pipe box 1, when wasing, two handspikes 12 are pressed to the opposite direction, card foot 11 breaks away from the joint with the draw-in groove, under reset spring 8's elastic action, ejector pin 6 is released spacing ring 3 to the left side, and then interior intubate 2 takes out.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A sandblaster convenient to clean, comprising a pipe sleeve (1), characterized in that: an inner inserting pipe (2) is sleeved in the pipe sleeve (1), a limiting ring (3) is sleeved at the left end of the inner inserting pipe (2), U-shaped blocks (4) are fixedly connected to the upper side and the lower side of the pipe sleeve (1), square sleeves (5) are sleeved in the U-shaped blocks (4), ejector rods (6) are sleeved in the square sleeves (5), one ends of the ejector rods (6) penetrate through one sides of the inner walls of the square sleeves (5) and extend to the left sides of the inner walls of the square sleeves and are fixedly connected with one sides of arc-shaped blocks (9), the left sides of the arc-shaped blocks (9) are in lap joint with the right sides of the limiting ring (3), the right sides of the ejector rods (6) are movably connected with the other sides of the inner walls of the square sleeves (5) through telescopic rods (7), return springs (8) are sleeved on the telescopic rods (7), and the front side and the rear side of the, the rotary rod (10) is sleeved with a clamping foot (11), a right side fixedly connected with hand lever (12) of the clamping foot (11), clamping grooves (13) are formed in the upper side and the lower side of the limiting ring (3), the clamping foot (11) is clamped in the clamping grooves (13), and the clamping foot (11) is elastically connected in the U-shaped block (4).

2. The sand blaster facilitating cleaning as defined in claim 1, wherein: one end of the reset spring (8) is fixedly connected with the right side of the ejector rod (6), and the other end of the reset spring (8) is connected with the other side of the inner wall of the square sleeve (5).

3. The sand blaster facilitating cleaning as defined in claim 1, wherein: the ejector rod (6) comprises a sliding block which is sleeved in the square sleeve (5), a connecting rod penetrates through one side of the sliding block in a movable mode, and one end of the connecting rod is fixedly connected with one side of the arc-shaped block (9).

4. The sand blaster facilitating cleaning as defined in claim 1, wherein: the inner side of the clamping foot (11) and one side of the square sleeve (5) are fixedly connected with hook rings, and the hook rings are elastically connected through a tension spring (14).

5. The sand blaster facilitating cleaning as defined in claim 1, wherein: the included angle of draw-in groove (13) inner wall both sides is the acute angle, and the shape of draw-in groove (13) with a side contained angle looks adaptation of card foot (11).