CN218658473U

CN218658473U - Sand blasting device

Info

Publication number: CN218658473U
Application number: CN202222950069.3U
Authority: CN
Inventors: 吴镝; 幽亚蕾; 韩贵军; 谭军; 许文明; 潘奇
Original assignee: Guangzhou Kuike Electromechanical Technology Co ltd
Current assignee: Guangzhou Kuike Electromechanical Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-21
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a sand blasting device, which comprises a machine body and an end cover casting body arranged in the machine body through a clamping structure, wherein the bottom inner wall of the machine body is provided with a storage cavity, a sand blasting cavity is arranged inside the machine body above the storage cavity, the bottom inner wall of the sand blasting cavity and the top inner wall of the storage cavity are fixedly connected with a same stripper plate, and the upper surface of the stripper plate is provided with a hole; the outer wall of one side of the machine body is connected with a sand blasting machine body through a support plate, and an input end guide pipe of the sand blasting machine body is inserted into the material storage cavity; one side inner wall fixedly connected with fixing base in sandblast chamber, a side of fixing base rotates through the pivot and is connected with the spray gun, and the bottom of spray gun is provided with the stub bar that spouts that is double row formula. The utility model discloses the material that spouts after sandblast treatment in the sandblast intracavity drops to the stripper on, directly oozes through the hole and drops to the automatic recycling of storage intracavity, saves the time and the energy that people's secondary was filled out sand.

Description

Sand blasting device

Technical Field

The utility model relates to a sand blasting equipment technical field especially relates to a sand blasting unit.

Background

The motor end cover is a cover of a motor shell and generally comprises a front cover and a rear cover, and has various appearance structures such as a disc shape, a square shape and the like. After the motor end cover is cast, a sand blasting device is needed to perform sand blasting surface treatment on the motor end cover, and the surface of the end cover is cleaned and roughened by using the impact action of high-speed sand flow. Most sand blasting unit in the market all carries out the manual work piece of holding through the staff and carries out the sandblast when using at present, can produce a large amount of dusts at the sandblast in-process, and the protectiveness is relatively poor, can produce harm to the people.

In order to solve the problems, through retrieval, the patent with the Chinese patent application number of CN202011418913.7 discloses a sand blasting polishing device for steel casting production, which comprises a sand blasting gun, wherein the sand blasting gun is connected with a sand blasting machine through a conveying pipe, a clamping table is arranged below the sand blasting gun, the sand blasting gun and the clamping table are both arranged in a processing box, the top of the processing box is provided with an opening, the outer side of the opening is provided with a horizontal top box, a partition plate is vertically arranged in the top box, a first lead screw is horizontally arranged on one side of the partition plate, a first nut is connected onto the first lead screw, a first connecting column is connected to the bottom of the first nut, a first sliding chute in sliding connection with the first connecting column is arranged at the bottom of the top box, a first connecting seat is connected to the bottom end of the first connecting column, and the sand blasting gun is arranged below the first connecting seat. The sand blasting polishing device for producing the steel castings in the patent has the following defects: the material that spouts through the sand blasting gun spun is piled up in the processing case, all needs people to operate to spout the material after every round of sandblast and collects, and is comparatively troublesome, so still exist and can not carry out the defect of retrieving to spouting the material automatically.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand blasting device.

In order to realize the purpose, the utility model adopts the following technical scheme:

a sand blasting device comprises a machine body and an end cover casting body arranged in the machine body through a clamping structure, wherein a storage cavity is formed in the inner wall of the bottom of the machine body, a sand blasting cavity is formed in the machine body above the storage cavity, the inner wall of the bottom of the sand blasting cavity and the inner wall of the top of the storage cavity are fixedly connected with a same stripper plate, and holes are formed in the inner wall of the stripper plate;

the outer wall of one side of the machine body is connected with a sand blasting machine body through a support plate, and an input end guide pipe of the sand blasting machine body is inserted into the material storage cavity; one side inner wall fixedly connected with fixing base in sand blasting chamber, a side of fixing base is rotated through the pivot and is connected with the spray gun, and the bottom of spray gun is provided with the nozzle stub bar that is double row formula, and the input of spray gun is connected with the output of sand blasting machine body through the pipe.

As a further aspect of the present invention: the clamping structure comprises a circular seat which is in sliding fit with the inner wall surface of the stripper plate, a group of through grooves which are formed in the top surface of the circular seat, a guide rod which is fixedly connected to the inner wall of one side of each through groove, a T-shaped block which is slidably connected to the inner wall of each through groove, an anti-skidding butt block which is fixedly connected to the top end of the T-shaped block, and a buffer piece which is sleeved on the outer wall of the guide rod, wherein the T-shaped block is sleeved on the outer wall of the circumference of the guide rod, and two ends of the buffer piece are respectively and fixedly connected to the T-shaped block and the opposite side surface of each through groove.

As the utility model discloses further scheme again: an anti-skid layer is fixed on the top surface of the round seat;

the outer wall of the circumference of the circular seat positioned below the discharging plate is provided with discharge ports in an annular array manner.

As the utility model discloses further scheme again: the bottom inner wall fixedly connected with pillar of storage cavity, the bottom inner wall fixedly connected with motor of pillar, the output of motor is connected with the bottom of circular seat through the connecting axle.

As the utility model discloses further scheme again: one side surface of the fixed seat is connected with a top support piece through a long plate, and the extending end of the top support piece is rotatably connected to the top surface of the spray gun close to one side through a rotating shaft.

As a further aspect of the present invention: and a perspective plate is arranged on the top surface of the sand blasting cavity.

As the utility model discloses further scheme again: and a sound insulation layer is arranged on the inner wall surface of the sand blasting cavity.

As a further aspect of the present invention: a discharge door is arranged on the outer wall of one side of the machine body close to the material storage cavity; a box door is arranged at one side edge of the machine body.

Compared with the prior art, the utility model provides a sand blasting device possesses following beneficial effect:

1. the sand blasting device is provided with a discharging plate and other structures, and utilizes the inclined spraying port to perform one-time through type detailed sand blasting treatment on each high-low angle on the surface of the lower end cover casting body, so that sand blasting dead angles are avoided, and the uniformity of sand blasting operation is ensured; the material that spouts after sandblast treatment in the sandblast intracavity drops to the stripper, directly oozes through the hole and drops to the automatic recycling of storage intracavity, saves time and the energy that people's secondary was filled out sand.

2. This sand blasting unit, through being provided with clamping structure, the adjustment several antiskid butt piece all concentrates on loosening again behind the axial direction of end cover foundry goods body downthehole, and several antiskid butt piece outwards removes through T type piece in logical inslot under the bolster shore that corresponds respectively, and then can firmly support the axial direction of end cover foundry goods body downthehole wall for the end cover foundry goods body is fixed in on the circular seat, and the convenience of taking.

3. According to the sand blasting device, the motor is started simultaneously during sand blasting to drive the circular seat to rotate in the discharging plate, so that the sand blasting position of the surface of the end cover casting body is automatically changed at a constant speed below the material spraying head, an operator does not need to repeatedly adjust the using position of a spray gun, and the sand blasting efficiency is effectively improved; the jacking piece is started to enable the jacking piece to be limited by the long plate, the extending end of the controller jacks the spray gun downwards to generate integral deflection, so that the use inclination angle of the spray head can be controlled, flexible control can be conducted conveniently according to the appearance structure of the end cover casting body, and the comprehensiveness of sand blasting treatment on the end cover casting body can be guaranteed.

Drawings

Fig. 1 is a schematic front sectional view of a sand blasting apparatus according to the present invention;

fig. 2 is a schematic side view of a sand blasting apparatus according to the present invention;

fig. 3 is a schematic view of a connection state structure of a circular seat and a stripper plate of a sand blasting device provided by the present invention;

fig. 4 is a schematic structural view of a connection state between an end cover casting body and a circular seat of the sand blasting device provided by the utility model;

fig. 5 is a schematic view of a top view of a circular seat of a sand blasting apparatus according to the present invention.

In the figure: 1-machine body, 2-end cover casting body, 3-stripper plate, 4-motor, 5-material storage cavity, 6-sound insulation layer, 7-fixing seat, 8-material spray head, 9-spray gun, 10-top support piece, 11-sand blasting machine body, 12-perspective plate, 13-box door, 14-discharge door, 15-discharge opening, 16-round seat, 17-through groove, 18-anti-slip butt joint block, 19-buffer piece, 20-anti-slip layer and 21-guide rod.

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.

Example 1

A sand blasting device is used for recovering blasting materials conveniently, and comprises a machine body 1 and an end cover casting body 2 placed in the machine body 1 through a clamping structure, wherein a storage cavity 5 used for storing sand materials is formed in the inner wall of the bottom of the machine body 1, a sand blasting cavity is formed in the machine body 1 above the storage cavity 5, and the inner wall of the bottom of the sand blasting cavity and the inner wall of the top of the storage cavity 5 are fixedly provided with a same discharging plate 3 through bolts; the outer wall of one side of the machine body 1 is connected with a sand blasting machine body 11 through a support plate, and an input end guide pipe of the sand blasting machine body 11 is inserted into the material storage cavity 5 so as to be used for extracting sand;

preferably, a discharge door 14 which is convenient for replacing sand in the storage cavity 5 and the like is hinged to the outer wall of one side of the machine body 1 close to the storage cavity 5;

furthermore, a fixed seat 7 is fixed on the inner wall of one side of the sand blasting cavity through a bolt, a spray gun 9 is rotatably connected to one side of the fixed seat 7 through a rotating shaft, a double-row type material blasting head 8 is arranged at the bottom end of the spray gun 9, and the input end of the spray gun 9 is connected with the output end of the sand blasting machine body 11 through a guide pipe after being attached to the inner wall surface of the fixed seat 7; and starting a sand blasting machine body 11 to pump sand in the storage cavity 5 into the spray gun 9 through the guide pipe, and ejecting the sand from the material spraying head 8 by using compressed air as power so as to perform sand blasting treatment on the surface of the end cover casting body 2 below.

Furthermore, the included angle between the two material spraying heads 8 is 5-15 degrees, the spraying ports of the two material spraying heads 8 are separated, as shown in fig. 1, two inclined spraying ports are utilized, so that the through type detailed sand blasting treatment is carried out on each high-low angle on the surface of the lower end cover casting body 2, the sand blasting dead angle is avoided, and the uniformity of the sand blasting operation is ensured.

Preferably, the inner wall of the discharging plate 3 is provided with a plurality of holes which are convenient for directly discharging the sprayed material; the material that spouts after the sand blasting process drops to stripper 3 on, directly oozes through the hole and drops to retrieve in the storage cavity 5 and recycle, saves time and energy that people's secondary was filled out sand.

Preferably, the body 11 and the spray gun 9 of the sand blasting machine refer to the prior art, and the description is omitted here.

More preferably, a sound insulation layer 6 for reducing noise propagation is bonded to an inner wall surface of the sand blast chamber.

In order to fix the end cover casting body 2 conveniently, as shown in fig. 2-5, a box door 13 is hinged to one side edge of the machine body 1 close to the sand blasting cavity, so that the sealing performance during sand blasting is ensured, and the splashing of the spraying material is avoided; the perspective plate 12 is clamped on the top surface of the sand blasting cavity, so that people can observe the sand blasting condition of the end cover casting body 2 conveniently;

the clamping structure comprises a circular base 16 which is in sliding fit with the inner wall surface of the discharging plate 3, a group of through grooves 17 which are formed in the top surface of the circular base 16, a guide rod 21 which is fixed on the inner wall of one side of each through groove 17 through a bolt, a T-shaped block which is connected to the inner wall of each through groove 17 in a sliding mode, an anti-skidding abutting block 18 which is fixed to the top end of each T-shaped block through a bolt, and a buffer piece 19 which is sleeved on the outer wall of each guide rod 21, wherein the T-shaped block is sleeved on the circumferential outer wall of the guide rod 21, and two ends of the buffer piece 19 are welded to the opposite side surfaces of the T-shaped block and the through grooves 17 respectively; the box door 13 is opened to place the end cover casting body 2 to be subjected to sand blasting on the clamping structure, and particularly, the plurality of anti-skid abutting blocks 18 are adjusted to be concentrated in the axial center hole of the end cover casting body 2 and then loosened, as shown in fig. 4, the plurality of anti-skid abutting blocks 18 move outwards in the through groove 17 through the T-shaped blocks under the jacking of the corresponding buffer piece 19 respectively, and then the inner wall of the axial center hole of the end cover casting body 2 can be firmly abutted, so that the end cover casting body 2 is fixed on the circular seat 16.

Preferably, the top surface of the circular seat 16 is fixed with an anti-slip layer 20 for increasing the friction force between the end cover casting body 2 and the circular seat 16; the potential for slippage of the end cap casting body 2 during sandblasting is reduced.

Further, a pillar is fixed on the inner wall of the bottom of the material storage cavity 5 through a bolt, a motor 4 is fixed on the inner wall of the bottom of the pillar through a bolt, and the output end of the motor 4 is connected with the bottom end of the circular seat 16 through a connecting shaft;

preferably, the outer wall of the circumference of the circular seat 16 positioned below the discharging plate 3 is provided with a plurality of discharging openings 15 in an annular array manner, and part of the spraying material entering the circular seat 16 is thrown out into the material storage cavity 5 through the discharging openings 15 under the driving of centrifugal force during rotation; during the sandblast, starter motor 4 drives circular seat 16 at 3 inside rotations of stripper plate simultaneously to make 2 surfaces of end cover foundry goods body spout the stub bar 8 below and carry out automatic change sandblast positions at the uniform velocity, need not the operating personnel and adjust the service position of spray gun 9 repeatedly, effectively improve sandblast efficiency.

The working principle is as follows: the box door 13 is opened to place the end cover casting body 2 to be subjected to sand blasting on the clamping structure, and particularly, the plurality of anti-skid abutting blocks 18 are adjusted to be concentrated in the axial center hole of the end cover casting body 2 and then loosened, as shown in fig. 4, the plurality of anti-skid abutting blocks 18 move outwards in the through groove 17 through the T-shaped blocks under the jacking of the corresponding buffer piece 19 respectively, and then the inner wall of the axial center hole of the end cover casting body 2 can be firmly abutted, so that the end cover casting body 2 is fixed on the circular seat 16.

During operation, the sand blasting machine body 11 is started to pump sand in the storage cavity 5 into the spray gun 9 through the guide pipe, compressed air is used as power to eject the sand from the material spraying head 8, so that sand blasting treatment is performed on the surface of the end cover casting body 2 below, the sand-blasted material falls onto the discharging plate 3, and the sand-blasted material directly seeps out through the holes and falls into the storage cavity 5 to be recycled; during the sandblast, the starter motor 4 drives the circular base 16 to rotate in the stripper plate 3 so that the surface of the end cover casting body 2 is automatically changed at a constant speed below the material spraying head 8.

Example 2

A sand blasting apparatus, as shown in FIG. 1, for adjusting the use inclination angle of a blasting gun 9; the present embodiment is modified from embodiment 1 as follows: one side surface of the fixed seat 7 is connected with a top support member 10 through a long plate, the extending end of the top support member 10 is rotatably connected with the top surface of the spray gun 9 close to one side through a rotating shaft, and preferably, the top support member 10 can be an electric telescopic rod, a cylinder and other structures with adjustable contraction; the top supporting piece 10 is started, the controller extending end pushes the spray gun 9 downwards to generate integral deflection under the limit of the long plate, and then the use inclination angle of the spray head 8 can be controlled, and the flexible control can be conveniently carried out according to the appearance structure of the end cover casting body 2, so that the comprehensiveness of the sand blasting treatment on the end cover casting body 2 is ensured.

The working principle is as follows: before sand blasting, the supporting piece 10 can be started, so that the extending end of the controller pushes the spray gun 9 downwards to generate integral deflection under the limit of the long plate, and further the use inclination angle of the material spraying head 8 can be controlled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sand blasting device comprises a machine body (1) and an end cover casting body (2) placed in the machine body (1) through a clamping structure, and is characterized in that a material storage cavity (5) is formed in the inner wall of the bottom of the machine body (1), a sand blasting cavity is formed in the machine body (1) above the material storage cavity (5), the inner wall of the bottom of the sand blasting cavity and the inner wall of the top of the material storage cavity (5) are fixedly connected with a same discharging plate (3), and holes are formed in the inner wall of the discharging plate (3);

the outer wall of one side of the machine body (1) is connected with a sand blasting machine body (11) through a support plate, and an input end guide pipe of the sand blasting machine body (11) is inserted into the material storage cavity (5); one side inner wall fixedly connected with fixing base (7) of sandblast chamber, a side of fixing base (7) is rotated through the pivot and is connected with spray gun (9), and the bottom of spray gun (9) is provided with and is double row formula material spraying head (8), and the input of spray gun (9) is connected with the output of sandblast machine body (11) through the pipe.

2. The sand blasting device according to claim 1, wherein the clamping structure comprises a circular seat (16) which is in sliding fit with the inner wall surface of the discharging plate (3), a group of through grooves (17) which are formed in the top surface of the circular seat (16), a guide rod (21) which is fixedly connected with the inner wall of one side of each through groove (17), a T-shaped block which is slidably connected with the inner wall of each through groove (17), an anti-skidding abutting block (18) which is fixedly connected with the top end of the T-shaped block, and a buffer member (19) which is sleeved on the outer wall of each guide rod (21), wherein the T-shaped block is sleeved on the outer wall of the circumference of each guide rod (21), and two ends of each buffer member (19) are respectively and fixedly connected to the opposite side surfaces of the T-shaped block and the corresponding through grooves (17).

3. Blasting apparatus according to claim 2, characterised in that the top face of the circular seat (16) is fixed with an anti-slip layer (20);

the outer wall of the circumference of the circular seat (16) positioned below the discharging plate (3) is provided with discharge openings (15) in an annular array.

4. The sand blasting device as claimed in claim 3, wherein a pillar is fixedly connected to the inner bottom wall of the material storage chamber (5), a motor (4) is fixedly connected to the inner bottom wall of the pillar, and the output end of the motor (4) is connected with the bottom end of the circular seat (16) through a connecting shaft.

5. The blasting apparatus according to claim 1, wherein a top support (10) is connected to one side of the fixed base (7) through a long plate, and an extending end of the top support (10) is rotatably connected to a top surface of the blasting gun (9) near one side through a rotating shaft.

6. Blasting apparatus according to claim 1, characterised in that the top face of the blasting chamber is provided with a see-through plate (12).

7. A blasting apparatus as claimed in claim 6, characterized in that the inner wall surface of the blasting chamber is provided with a sound-insulating layer (6).

8. The blasting apparatus according to claim 1, wherein an outlet door (14) is provided on the outer wall of the side of the machine body (1) adjacent to the storage chamber (5); a box door (13) is arranged at one side edge of the machine body (1).