CN217122872U

CN217122872U - Sand blasting device

Info

Publication number: CN217122872U
Application number: CN202220699091.2U
Authority: CN
Inventors: 骆劲松
Original assignee: Qinairun Industrial Equipment Shanghai Co ltd
Current assignee: Shanghai Kiinering Industry & Trade Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-05
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to a sand blasting unit relates to workpiece surface treatment's technical field, and it includes the sandblast box, is located internal movable sandblast rifle of sandblast case and with the pipeline that just is used for carrying compressed air of activity sandblast rifle intercommunication, the internal slip of sandblast case is provided with the connecting plate, it is provided with the connecting rod to rotate on the connecting plate, the activity sandblast rifle set up in the connecting rod is kept away from the one end of connecting plate. This application has the effect that improves object sand blasting treatment efficiency.

Description

Sand blasting device

Technical Field

The application relates to the technical field of workpiece surface treatment, in particular to a sand blasting device.

Background

The sand blasting device is mainly used for removing rust and mainly comprises a sand blasting host, a dust removing system and an electrical system, wherein powder particle materials are conveyed from one place to another place in a pipeline by utilizing compressed air, so that sand grains moving at a high speed erode the surface of an object, and the effect of improving the surface quality of the object is achieved.

In the related art, a Chinese patent with application number 202121195553.9 provides a sand blasting machine, which comprises a sand blasting box body, wherein the sand blasting box body is a square box body, a support frame is arranged at the bottom of the square box body, a pair of hand holes are formed in the front side of the square box body, rubber gloves are detachably connected to the hand holes, a movable sand blasting gun is arranged on the inner front side of the square box body, and a fixed sand blasting gun is arranged on the inner rear side of the square box body; the top and the bottom of square box are the opening, the top of square box is equipped with the lid, be equipped with transparent observation window on the lid, and be equipped with the cleaning brush in transparent observation window inboard, the inboard annular array of lid has a set of vertical high-pressure tuber pipe, be equipped with a pair of first sand collecting hopper that communicates with each other in the square box on the support frame, be equipped with negative pressure pipeline on the discharge gate of first sand collecting hopper, the sandblast box that is located first sand collecting hopper top is equipped with electronic carousel, and be equipped with the sandblast platform on electronic carousel's rotary disk, sandblast bench top annular array has a set of cushion, the one end of cushion articulates on the sandblast platform through the round pin axle.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when carrying out sand blasting to the object, operating personnel need insert the internal and handheld activity sand blasting gun of sandblast box with the hand from the hand hole, and compressed air extrudees likepowder particle material to activity sand blasting gun department, along with compressed air fast flow, and activity sand blasting gun can produce and rock. For realizing stable sandblast, operating personnel not only need hold the activity sand blasting gun hard, and the position of guarantee activity sand blasting gun sandblast in-process is stable, and operating personnel still need overcome compressed air's mobile inertia simultaneously, drags the activity sand blasting gun and adjusts the sandblast position. The long-time sand blasting causes the wrist joint of the operator to be over-tired, and the operator is inconvenient to manually and efficiently finish the sand blasting treatment on the object.

SUMMERY OF THE UTILITY MODEL

In order to improve and make the problem of the sand blasting inefficiency to the object because of operating personnel wrist joint fatigue is too much, this application provides a sand blasting unit.

The application provides a sand blasting unit adopts following technical scheme:

the utility model provides a sand blasting unit, includes the sandblast box, is located the internal movable sand blasting gun of sandblast box and with the pipeline that just is used for carrying compressed air of activity sand blasting gun intercommunication, the internal slip of sandblast box is provided with the connecting plate, it is provided with the connecting rod to rotate on the connecting plate, the activity sand blasting gun set up in the connecting rod is kept away from the one end of connecting plate.

Through adopting above-mentioned technical scheme, when carrying out sand blasting to the object, it is internal to put into the sandblast box with the object earlier, then orders about the connecting plate and remove in the sandblast box, and the connecting plate passes through the connecting rod and drives movable sand blasting gun and remove towards being close to the object direction, and compressed air sprays towards the object direction via the pipeline, realizes the sand blasting to the object. On one hand, the movable sand blasting gun is connected in the sand blasting box body in a sliding manner through the connecting rod and the connecting plate, so that an operator can adjust the position of the movable sand blasting gun in a labor-saving manner, and the sand blasting efficiency of the operator on an object is improved; on the other hand connecting rod rotates and sets up on the connecting plate for operating personnel's accessible rotates the connecting rod and reaches the sandblast position of fine setting activity sand blasting gun, and then has improved the spray range and the sandblast efficiency of activity sand blasting gun.

Optionally, one end of the connecting rod, which is far away from the movable sand-blasting gun, is hinged to the connecting plate through a ball.

Through adopting above-mentioned technical scheme, the connecting rod ball joint is on the connecting plate for operating personnel accessible connecting rod drives the activity and spouts sand gun and deflect towards the equidirectional not around the connecting plate, realizes that the multi-angle adjusts the spray angle that the activity spouts sand gun, and then has improved the spray regime and the sandblast efficiency that the activity was spouted sand gun.

Optionally, a hinged shell is arranged on the connecting plate, one end of the connecting rod, which is far away from the movable sand blasting gun, is provided with a ball hinge joint matched with the hinged shell in a hinged mode, and a stabilizing structure used for limiting free rotation of the ball hinge joint is arranged on the hinged shell.

Through adopting above-mentioned technical scheme, the interact of articulated casing and ball hinge makes the connecting rod stabilizer ball articulate on the connecting plate, when ordering about the connecting rod and rotate, the connecting rod drives the ball hinge at articulated casing internal rotation for but operating personnel multi-angle adjusts the spray angle of activity sand blasting gun, and then has improved the spray regime and the sandblast efficiency of activity sand blasting gun. The stable structure has also restricted the free rotation of ball joint in articulated housing simultaneously for under the effect of no external force, the activity sand blasting rifle can carry out sand blasting to the object comparatively steadily, avoided as far as possible because of operating personnel holds the activity sand blasting rifle tightly for a long time and makes wrist joint fatigue excessive and lead to the problem of the sand blasting inefficiency to the object.

Optionally, be provided with the mounting groove on the articulated shells inner wall, stable structure including be located joint ball in the mounting groove with be used for with joint ball elastic connection be in the elastic component in the mounting groove, set up on the ball joint a plurality of with the joint groove of joint ball joint adaptation.

Through adopting above-mentioned technical scheme, the elastic component is with joint ball elastic connection in the mounting groove on articulated housing inner wall, because the elastic component has elasticity, make joint ball elasticity support tightly on ball hinge, when rotating the connecting rod, make the joint groove when aligning with the joint ball, the joint ball is gone into the joint inslot at elastic component's the card of ordering about down, the joint groove has restricted the free rotation of ball hinge in articulated housing with the interact of joint ball, make under the effect of no external force, the activity sand blasting rifle can carry out sand blasting to the object comparatively steadily, avoided as far as possible because of operating personnel holds the activity sand blasting rifle tightly for a long time and make wrist joint fatigue excessively and lead to the problem of sand blasting inefficiency to the object. The joint groove is provided with a plurality ofly simultaneously, and the vibrations that produce through joint ball and joint groove joint are convenient for operating personnel to feel the turned angle who touches the connecting rod fast, and the operating personnel quick adjustment activity sand blasting gun's of being convenient for spray angle reaches the efficiency that improves the sand blasting to the object.

Optionally, a handheld structure for quickly adjusting the injection position of the movable sand blasting gun is arranged on the connecting rod.

Through adopting above-mentioned technical scheme, operating personnel is carrying out the quick activity sand blasting gun of holding tightly of the in-process accessible handheld structure of sand blasting processing to the object to through the spray regime of handheld structure quick adjustment activity sand blasting gun, the setting of handheld structure can reduce the fatigue of operating personnel wrist joint, and then reaches the purpose that improves object sand blasting processing efficiency.

Optionally, one end of the connecting rod, which is close to the connecting plate, is covered with a flexible cover cylinder, one end of the flexible cover cylinder is connected with the connecting plate in a sealing manner, and the other end of the flexible cover cylinder is connected with the connecting rod in a sealing manner and in a rotating manner.

Through adopting above-mentioned technical scheme, because there is the clearance between ball hinge and the articulated shells inner wall, the reducible dust of setting up of flexible cover section of thick bamboo enters into articulated shells in, avoids ball hinge to be difficult to rotate in articulated shells as far as possible for operating personnel can be comparatively light rotate the connecting rod, reaches the spray regime of quick adjustment activity sand blasting gun, further reaches the purpose that improves object sand blasting treatment efficiency. Simultaneously, the flexible cover cylinder is made of flexible materials and is rotatably connected with the connecting rod, so that an environment foundation is provided for the rotation of the connecting rod.

Optionally, a slide rail is arranged on the inner wall of the sand blasting box body, and a slide block matched with the slide rail in a sliding manner is arranged on the end face, far away from the connecting rod, of the connecting plate.

Through adopting above-mentioned technical scheme, the slide rail setting is on sandblast box inner wall, and the connecting plate slides through the interact of slider with the slide rail and is connected in the sandblast box for connecting rod and the activity sand blasting gun of being connected with the connecting plate can slide in the sandblast box, and the operating personnel of being convenient for reaches the purpose that improves object sand blasting treatment efficiency according to the position quick adjustment activity sand blasting gun of the internal object of sandblast box.

Optionally, the slide rail is provided with a plurality ofly, and is a plurality of the slide rail is crisscross the intercommunication.

Through adopting above-mentioned technical scheme, the crisscross intercommunication of a plurality of slide rails for the connecting plate that is connected with movable sand-blasting gun can reciprocate to slide between a plurality of slide rails, makes movable sand-blasting gun big at the internal movable range that slides of sand-blasting box, and then all can carry out high-efficient sandblast to the object of different dimensions.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable sand blasting gun is connected in the sand blasting box body in a sliding manner through the connecting rod and the connecting plate, so that an operator can adjust the position of the movable sand blasting gun in a labor-saving manner, and the sand blasting efficiency of the operator on an object is improved;

2. the connecting rod is in spherical hinge connection with the connecting plate, so that an operator can drive the movable sand blasting gun to deflect towards different directions around the connecting plate through the connecting rod, the spraying angle of the movable sand blasting gun can be adjusted in multiple angles, and the spraying range and the sand blasting efficiency of the movable sand blasting gun are further improved;

3. the stable structure limits the free rotation of the ball joint in the hinge shell, so that under the effect of no external force, the movable sand blasting gun can perform sand blasting treatment on the object stably, and the problem that the wrist joint is over-fatigue and the sand blasting treatment efficiency of the object is low due to the fact that the movable sand blasting gun is tightly held by an operator for a long time is avoided as much as possible.

Drawings

Fig. 1 is a schematic overall structure diagram in the embodiment of the present application.

Fig. 2 is a schematic structural diagram of the inside of the blasting box in the embodiment of the present application.

FIG. 3 is a schematic structural diagram of a movable sand blasting gun, an air duct, a sand guide pipe, a connecting plate, a connecting rod, a handheld structure, a flexible cover cylinder and a sliding block in the embodiment of the application.

FIG. 4 is a schematic sectional view of the movable sand-blasting gun, the air duct, the sand guide tube, the connecting plate, the connecting rod, the handheld structure, the flexible cover cylinder and the sliding block in the embodiment of the present application.

Fig. 5 is a schematic sectional structure view of a connecting rod, a hinge housing, a ball joint, a fixing structure, a mounting groove, and a catching groove in an embodiment of the present application.

Reference numerals are as follows: 1. a sand blasting box body; 2. a movable sand-blasting gun; 3. a pipeline; 31. an air duct; 32. a sand guide pipe; 4. a connecting plate; 5. a connecting rod; 6. a hinge housing; 7. a ball joint; 8. a stable structure; 81. clamping the ball; 82. an elastic member; 9. mounting grooves; 10. a clamping groove; 11. a handheld structure; 12. a flexible cover cylinder; 13. a slide rail; 14. a slider; 15. a support net; 16. and (4) hand hole.

Detailed Description

The present application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses sand blasting unit. Referring to fig. 1 and 2, a sand blasting apparatus includes a sand blasting cabinet 1, a movable sand blasting gun 2 located in the sand blasting cabinet 1, and a duct 3 communicating with the movable sand blasting gun 2 and for conveying compressed air. The sandblast box 1 is the cavity setting, has seted up hand hole 16 on the sandblast box 1, installs the supporting network 15 that is used for bearing the weight of the object in the sandblast box 1, and activity sandblast gun 2 is located supporting network 15 top, and pipeline 3 includes air duct 31 and leads sand pipe 32, and air duct 31 and lead sand pipe 32 all with activity sandblast gun 2 intercommunication. When the object is subjected to sand blasting, the object is only required to be placed on the supporting net 15, then an operator stretches two hands into the sand blasting box body 1 through the hand hole 16, holds the object with one hand, holds the movable sand blasting gun 2 with the other hand, and the air duct 31 and the sand guide pipe 32 spray and coat gravel on the object through the movable sand blasting gun 2, so that sand blasting on the object is realized.

Referring to fig. 2 and 3, the inner wall of the top of the sandblasting box body 1 is welded with a slide rail 13, and the slide rail 13 is provided with a plurality of slide rails 13 which are communicated in a staggered manner. The slide rails 13 are slidably connected with sliders 14, and the sliders 14 can slide back and forth between the slide rails 13. The slider 14 is kept away from on the terminal surface of slide rail 13 the welding have connecting plate 4, and connecting plate 4 is through the stable setting that slides of the interact of slider 14 and slide rail 13 in sandblast box 1.

Referring to fig. 2 and 3, the connecting plate 4 is located at one end of the movable sand blasting gun 2 far away from the supporting net 15, a connecting rod 5 is arranged between the connecting plate 4 and the movable sand blasting gun 2, one end of the connecting rod 5 is fixedly connected with the movable sand blasting gun 2, and the other end of the connecting rod 5 is rotatably arranged on the connecting plate 4.

When carrying out sand blasting to the object, put into sand blasting box 1 with the object earlier, then order about connecting plate 4 and remove in sand blasting box 1, connecting plate 4 drives activity sand blasting gun 2 through connecting rod 5 and removes towards being close to the object direction, and compressed air sprays towards the object direction via pipeline 3, realizes the sand blasting to the object. On one hand, the movable sand blasting gun 2 is connected in the sand blasting box body 1 in a sliding way through the connecting rod 5 and the connecting plate 4, so that an operator can adjust the position of the movable sand blasting gun 2 in a labor-saving way, and the sand blasting efficiency of the operator on an object is improved; on the other hand connecting rod 5 rotates and sets up on connecting plate 4 for operating personnel's accessible rotates connecting rod 5 and reaches the sandblast position of fine setting activity sand blasting gun 2, and then has improved activity sand blasting gun 2's injection scope and sandblast efficiency.

In order to realize the multi-angle adjustment of the spraying angle of the movable sand blasting gun 2, referring to fig. 3 and 4, one end of the connecting rod 5 far away from the movable sand blasting gun 2 is ball-hinged on the connecting plate 4. The welding has articulated casing 6 on the terminal surface that slider 14 was kept away from to connecting plate 4, the one end welding that connecting rod 5 kept away from movable sand-blasting gun 2 has the ball hinge 7 with the articulated adaptation of articulated casing 6, ball hinge 7 rotates and connects on articulated casing 6, make operating personnel accessible connecting rod 5 drive movable sand-blasting gun 2 around connecting plate 4 towards not equidirectional deflection, realize the injection angle of multi-angle regulation activity sand-blasting gun 2, and then improved movable sand-blasting gun 2's injection range and sandblast efficiency.

Because there is the clearance between ball articulated joint 7 and the articulated housing 6 inner wall, for making ball articulated joint 7 can rotate in articulated housing 6 smoothly, refer to fig. 3 and 4, the one end cover that connecting rod 5 is close to connecting plate 4 is equipped with flexible cover section of thick bamboo 12, and flexible cover section of thick bamboo 12 sets up to the organ cover, and the one end of flexible cover section of thick bamboo 12 is passed through screw and connecting plate 4 sealing connection, and the other end is sealed and is rotated with connecting rod 5 and be connected. The reducible dust of setting up of flexible cover section of thick bamboo 12 enters into articulated casing 6 in, avoids ball joint 7 to be difficult to rotate in articulated casing 6 as far as possible for operating personnel can be comparatively light rotate connecting rod 5, reach the spray regime of quick adjustment activity sand blasting gun 2, further reach the purpose that improves object sand blasting treatment efficiency. Since the aperture of the hand hole 16 is fixed, when the operator inserts the hand into the sandblasting case 1 from the hand hole 16 and then holds the movable sandblasting gun 2 by fingers and moves the movable sandblasting gun 2, the range of motion of the arm is limited, which causes the wrist joint to be easily over-fatigued. For the problem that can reduce operating personnel wrist joint fatigue as far as possible, refer to fig. 3 and 4, be provided with the handheld structure 11 that is used for quick adjustment activity sand blasting gun 2 to spray the position on connecting rod 5, handheld structure 11 can be the handle, also can be anti-skidding sleeve, and in this application embodiment, handheld structure 11 sets up to the handle, and the handle welding is on connecting rod 5, and the handle is located outside flexible cover section of thick bamboo 12. The setting of handle makes operating personnel's comparatively laborsaving movable sand blasting gun 2 of holding tightly to through the spray regime of 11 quick adjustment activity sand blasting guns of handheld structure 2, and then reach the fatigue that reduces operating personnel wrist joint, also improved the efficiency to object sand blasting simultaneously.

When using activity sand blasting gun 2 to carry out sand blasting to the object, along with compressed air's rapid flow, activity sand blasting gun 2 can produce and rock, for realizing stable sandblast, refer to fig. 4 and 5, be provided with on the articulated casing 6 and be used for restricting ball hinge 7 free rotation's stable structure 8. In the embodiment of the application, be provided with mounting groove 9 on the articulated casing 6 inner wall, mounting groove 9 is provided with a plurality ofly, a plurality of mounting grooves 9 equipartitions are on articulated casing 6 inner wall, stable structure 8 is including the joint ball 81 that is located mounting groove 9 and the elastic component 82 that is used for with joint ball 81 elastic connection in mounting groove 9, elastic component 82 can be the spring, also can be rubber air bag, for the realization with joint ball 81 comparatively stably support tightly on ball joint 7, elastic component 82 sets up to the spring, the one end and the mounting groove 9 inner wall welded fastening of spring, the other end and joint ball 81 welded fastening. A plurality of clamping grooves 10 matched with the clamping balls 81 in a clamping mode are formed in the ball hinge head 7, and the clamping grooves 10 are evenly distributed on the ball hinge head 7.

The joint ball 81 is clamped into the joint groove 10 under the driving of the elastic part 82, the interaction of the joint groove 10 and the joint ball 81 limits the free rotation of the ball joint 7 in the hinged shell 6, so that under the action of no external force, the movable sand blasting gun 2 can perform sand blasting treatment on an object stably, and the problem that the sand blasting treatment efficiency of the object is low due to the fact that the movable sand blasting gun 2 is held tightly by an operator for a long time to enable the wrist joint to be fatigue excessively is avoided as much as possible. Joint groove 10 is provided with a plurality ofly simultaneously, and the vibrations that produce through joint ball 81 and joint groove 10 joint are convenient for operating personnel to feel the turned angle who touches connecting rod 5 fast, and the operating personnel quick adjustment activity sand blasting gun 2's of being convenient for spray angle reaches the efficiency that improves the sandblast of object and handles.

In other embodiments, firm structure 8 sets up to the rubber pad, and the rubber pad bonds on articulated housing 6's inner wall, and the rubber pad has increased the frictional force size between ball articulated joint 7 and the articulated housing 6 inner wall for under the effect of no external force, activity sand blasting gun 2 can carry out sand blasting to the object comparatively steadily, has avoided as far as possible because of operating personnel holds activity sand blasting gun 2 tightly for a long time and makes wrist joint fatigue excessively and lead to the problem of sand blasting inefficiency to the object.

The implementation principle of the sand blasting device in the embodiment of the application is as follows: when carrying out sand blasting to the object, only need place the object on supporting network 15, then operating personnel stretches into the sandblast box 1 with both hands through hand hole 16 in, and the object is held to one hand, and the activity sand blasting gun 2 is held fast through handheld structure 11 to another hand to order about the activity sand blasting gun 2 according to the position of object on supporting network 15 and slide in sandblast box 1, make activity sand blasting gun 2 be close to the object sandblast.

When the injection position of the movable sand blasting gun 2 needs to be finely adjusted, the movable sand blasting gun 2 only needs to be driven to rotate around the connecting plate 4 through the connecting rod 5, and the multi-angle adjustment of the injection angle of the movable sand blasting gun 2 is realized. After completing the rapid adjustment of the position of the movable sand blasting gun 2, the air duct 31 and the sand guide pipe 32 spray and coat gravel on the object through the movable sand blasting gun 2, thereby realizing sand blasting of the object. The stable structure 8 on the hinged shell 6 limits the shaking of the movable sand blasting gun 2 in the sand blasting process as much as possible, reduces the fatigue of wrist joints of operators, and further improves the sand blasting efficiency of objects.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sand blasting unit, includes sandblast box (1), is located movable sand blasting gun (2) in sandblast box (1) and with pipeline (3) that just are used for carrying compressed air that activity sand blasting gun (2) communicate, its characterized in that, the internal slip of sandblast box (1) is provided with connecting plate (4), it is provided with connecting rod (5) to rotate on connecting plate (4), movable sand blasting gun (2) set up in connecting rod (5) are kept away from the one end of connecting plate (4).

2. A blasting apparatus as claimed in claim 1, characterized in that the end of the connecting rod (5) remote from the movable blasting gun (2) is ball-hinged to the connecting plate (4).

3. The sand blasting device according to claim 2, wherein an articulated housing (6) is arranged on the connecting plate (4), a ball joint (7) which is in articulated fit with the articulated housing (6) is arranged at one end of the connecting rod (5) far away from the movable sand blasting gun (2), and a stabilizing structure (8) for limiting the free rotation of the ball joint (7) is arranged on the articulated housing (6).

4. The sand blasting device according to claim 3, wherein an installation groove (9) is formed in the inner wall of the hinged housing (6), the stabilizing structure (8) comprises a clamping ball (81) located in the installation groove (9) and an elastic member (82) for elastically connecting the clamping ball (81) in the installation groove (9), and a plurality of clamping grooves (10) matched with the clamping ball (81) in a clamping manner are formed in the ball joint (7).

5. Blasting apparatus according to claim 1, characterised in that the connecting rod (5) is provided with a hand-held structure (11) for quick adjustment of the blasting position of the movable blasting guns (2).

6. A blasting apparatus as claimed in claim 1, characterized in that the end of the connecting rod (5) close to the connecting plate (4) is covered with a flexible covering cylinder (12), one end of the flexible covering cylinder (12) being sealingly connected to the connecting plate (4) and the other end being sealingly and rotatably connected to the connecting rod (5).

7. The sand blasting device according to claim 1, wherein the inner wall of the sand blasting box body (1) is provided with a slide rail (13), and the end face of the connecting plate (4) far away from the connecting rod (5) is provided with a slide block (14) which is matched with the slide rail (13) in a sliding way.

8. A blasting apparatus as claimed in claim 7, characterized in that said slide (13) is provided in plurality, said slide (13) communicating in staggered manner.