CN212265557U - Novel sand blasting machine - Google Patents

Abstract

The utility model discloses a novel sand blasting machine, which comprises a vehicle body, a plurality of trundles are arranged on the lower end surface of the vehicle body, a material pipe is arranged in the vehicle body, a material feeding groove is arranged on the upper part of the material pipe, a material feeding device is connected at the material feeding groove, a first bearing seat is arranged on the vehicle body behind the material pipe, a first bearing is arranged in the first bearing seat, a second bearing seat is sleeved at the front end of the material pipe, a second bearing is arranged in the second bearing seat, a screw rod is inserted between the first bearing and the second bearing, the helical blade of the screw rod is attached to the wall surface of the material pipe, the material feeding groove is arranged on the material pipe above the screw rod, a rotating part capable of driving the screw rod is arranged on the vehicle body, the vehicle body is driven by adopting the matching of a motor and a speed reducer, the motor adopts a servo motor to reduce the weight of dozens of jin, simultaneously, the workman promotes equipment and small of being convenient for, conveniently comes in and goes out various places, accords with the user demand.

Description

Novel sand blasting machine

Technical Field

The utility model relates to a novel sand blasting machine.

Background

The sand blasting machine mainly utilizes sand grains moving at a high speed to scour the surface of an object, so that the purpose of improving the surface quality of the object is achieved, the sand blasting machine mainly comprises a dry sand blasting machine and a wet sand blasting machine, when the sand blasting machine in the prior art carries out sand blasting operation, a sand blasting machine core needs to fix a workpiece to be subjected to sand blasting firstly, then the sand blasting operation is carried out on the workpiece by utilizing a spray gun, and meanwhile, the sand blasting operation of the outer surface of the workpiece is realized by matching with a rotating workpiece or a rotating spray gun. The structure of the sand blasting machine in the prior art is complex, the use is inconvenient, and the improvement of the sand blasting efficiency of the workpiece is not facilitated.

The existing sand blasting machine is large in size and large in required torque, and needs to be driven by a large motor, so that the whole weight of the sand blasting machine is large, the sand blasting machine is inconvenient to move and operate, certain requirements on a site are met, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel sand blasting machine.

Install a plurality of truckles under the automobile body on the terminal surface novel sand blasting machine who designs according to this purpose, including the automobile body be equipped with the material pipe in the automobile body material pipe upper portion is equipped with the pan feeding groove department is connected with the pan feeding device be equipped with primary shaft bearing on the automobile body of material pipe rear install first bearing in the primary shaft bearing material pipe front end cover is equipped with the secondary shaft bearing install the secondary shaft bearing in the secondary shaft bearing it has the screw rod to peg graft between primary shaft bearing and the secondary shaft bearing, the wall of the helical blade laminating material pipe of screw rod, the pan feeding groove is located the material pipe of screw rod top be equipped with the rotatable part that can order about the screw rod on the automobile body material pipe front end is connected with ejection of compact head subassembly.

Furthermore, the rotating part comprises a speed reducer arranged on the vehicle body behind the screw rod, a universal joint is arranged at the rear ends of the crankshaft of the speed reducer and the screw rod and is connected with each other, a motor is arranged on the vehicle body above the speed reducer, and the motor and the speed reducer are connected with each other and are driven.

Furthermore, the feeding device comprises a conical funnel and a connecting pipe, the connecting pipe is fixed on the lower end face of the conical funnel, and the connecting pipe is fixedly installed on the material pipe and corresponds to the feeding groove.

Furthermore, the discharge head assembly comprises a sleeve fixedly arranged at the front end of the material pipe, a discharge pipe is fixedly connected to the front end of the sleeve, and a conical discharge head is arranged at the front end of the discharge pipe.

Furthermore, a fixing ring is arranged on the conical discharge head, a connecting ring is arranged on the outer wall of the discharge pipe, a plurality of positioning columns are arranged on the connecting ring, positioning holes are formed in the positions, corresponding to the positioning columns, of the fixing ring, the positioning columns are inserted into the positioning holes, and locking nuts are connected to the front ends of the positioning columns in a threaded mode.

Furthermore, the second bearing seat comprises a connecting part sleeved at the front end of the material pipe, a fixing part is arranged in the connecting part, a supporting piece is connected between the connecting part and the fixing part, a bearing is installed in the fixing part, the screw rod is inserted in the bearing, and the sleeve is sleeved at the front end of the connecting part.

Further, the outer wall surface of the fixing portion is tapered.

Further, the motor is a servo motor.

The utility model has the characteristics of simple structure is reasonable, small and light in weight, compared with the prior art, this scheme adopts duplex bearing to fix the screw rod in tandem, and the collocation that adopts motor and speed reducer drives, the complete machine weight of present product is two three hundred, the motor adopts servo motor can reduce dozens of jin's weight, enable the local to reduce one hundred twenty more jin, reduce resistance and torque simultaneously, can realize better drive screw and carry weight and the volume that the material reduced equipment simultaneously, can make things convenient for workman pushing equipment and small, conveniently come in and go out various places, accord with the user demand.

Drawings

Fig. 1 is a perspective view of the present invention;

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

fig. 3 is a second cross-sectional view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 3, a novel sand blasting machine comprises a vehicle body 1, a plurality of casters 10 are mounted on a lower end surface of the vehicle body 1, a material pipe 55 is disposed in the vehicle body 1, a material feeding groove is disposed on an upper portion of the material pipe 55, a material feeding device 3 is connected to the material feeding groove, a first bearing seat 52 is disposed on the vehicle body 1 behind the material pipe 55, a first bearing 51 is mounted in the first bearing seat 52, a second bearing seat 56 is sleeved on a front end of the material pipe 55, a second bearing 57 is mounted in the second bearing seat 56, a screw 54 is inserted between the first bearing 51 and the second bearing 57, a helical blade of the screw 54 is attached to a wall surface of the material pipe 55, the material feeding groove is disposed on the material pipe 55 above the screw 54, a rotating part 4 capable of driving the screw 54 is disposed on the vehicle body 1, a discharging head assembly 2 is connected to a front end of the material pipe 55, have simple structure reasonable, small and light in weight's characteristics, compare with prior art, this scheme adopts duplex bearing tandem to fix the screw rod, and more conveniently orders about, when using: put into the pan feeding device with materials such as mortar, the material gets into the material pipe through the pan feeding groove from the pan feeding device, thereby orders about the screw rod through rotating part and drive the ejection of compact head subassembly blowout of material, simple structure, small and light in weight, the operation of being convenient for promotes and is favorable to little place to use.

Referring to fig. 1-3, the rotating part 4 includes a speed reducer 42 mounted on the vehicle body 1 behind the screw 54, a universal joint 43 is arranged at the rear end of the screw 54 and on the crankshaft of the speed reducer 42, a motor 41 is mounted on the vehicle body 1 above the speed reducer 42, the motor 41 and the speed reducer 42 are connected and driven, and the motor and the speed reducer are matched for driving, so that the better driving of the screw can be realized, the weight and the volume of the equipment can be reduced, the equipment can be conveniently pushed by workers, the size is small, the workers can conveniently go in and out of various places, and the use requirements are met.

Referring to fig. 1-3, the feeding device 3 is composed of a conical funnel 31 and a connecting pipe 32, the connecting pipe 32 is fixed on the lower end face of the conical funnel 31, the connecting pipe 32 is fixedly installed on the material pipe 55 and corresponds to the feeding groove, and the materials are gradually fed through the conical funnel.

Referring to fig. 1-3, the discharge head assembly 2 includes a sleeve 53 fixedly disposed at the front end of a material pipe 55, a discharge pipe 21 is fixedly connected to the front end of the sleeve 53, a tapered discharge head 22 is disposed at the front end of the discharge pipe 21, the tapered discharge head enables a material to enter a small space from a large space, pressure changes, sand blasting is achieved, and use requirements are met.

Referring to fig. 1-3, a fixing ring 25 is arranged on the conical discharge head 22, a connecting ring 23 is arranged on the outer wall of the discharge pipe 21, a plurality of positioning columns 24 are arranged on the connecting ring 23, positioning holes are formed in positions, corresponding to the positioning columns 24, of the fixing ring 25, the positioning columns 24 are inserted into the positioning holes, and locking nuts 26 are connected to the front ends of the positioning columns 24 in a threaded mode.

Referring to fig. 1-3, the second bearing seat 56 includes a connecting portion 50 sleeved at the front end of the material pipe 55, a fixing portion 58 is arranged in the connecting portion 50, a support sheet is connected between the connecting portion 50 and the fixing portion 58, a bearing 57 is installed in the fixing portion 58, the screw 54 is inserted in the bearing 57, the sleeve 53 is sleeved at the front end of the connecting portion 50, the structure is simple, the connection and fixation are convenient, the disassembly and assembly are convenient, the later maintenance can be facilitated, and the use requirements are met.

Referring to fig. 1-3, the outer wall surface of the fixing portion 58 is conical, and the conical surface can guide the material better, so as to meet the use requirement.

Referring to fig. 1-3, the motor 41 is a servo motor, the total weight of the existing product is two to three hundred, the motor adopts the servo motor to reduce the weight of dozens of jin, so that the machine can be reduced to one hundred twenty jin, meanwhile, the resistance and the torque are reduced, the machine is convenient for workers to push equipment, has small volume, is convenient for entering and exiting various fields, and meets the use requirements.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a novel sand blasting machine, including automobile body (1) install a plurality of truckles (10), its characterized in that under automobile body (1) on the terminal surface: a material pipe (55) is arranged in the vehicle body (1), a feeding groove is arranged at the upper part of the material pipe (55), a feeding device (3) is connected at the feeding groove, a first bearing seat (52) is arranged on the vehicle body (1) behind the material pipe (55), a first bearing (51) is arranged in the first bearing seat (52), a second bearing seat (56) is sleeved at the front end of the material pipe (55), a second bearing (57) is arranged in the second bearing seat (56), a screw rod (54) is inserted between the first bearing (51) and the second bearing (57), the helical blade of the screw (54) is jointed with the wall surface of the material pipe (55), the feeding groove is positioned on the material pipe (55) above the screw (54), the car body (1) is provided with a rotating part (4) capable of driving a screw rod (54), and the front end of the material pipe (55) is connected with a discharging head assembly (2).

2. The novel sand blasting machine according to claim 1, characterized in that: the rotating part (4) comprises a speed reducer (42) arranged on the vehicle body (1) behind the screw rod (54), a universal joint (43) is arranged at the rear ends of a crankshaft of the speed reducer (42) and the screw rod (54) and connected with each other, a motor (41) is arranged on the vehicle body (1) above the speed reducer (42), and the motor (41) and the speed reducer (42) are connected with each other and driven.

3. The novel sand blasting machine according to claim 1, characterized in that: pan feeding device (3) comprise conical hopper (31) and connecting pipe (32), connecting pipe (32) are fixed on conical hopper (31) terminal surface down, connecting pipe (32) fixed mounting just corresponds with the pan feeding groove on material pipe (55).

4. The novel sand blasting machine according to claim 1, characterized in that: the discharge head assembly (2) comprises a sleeve (53) fixedly arranged at the front end of a material pipe (55), a discharge pipe (21) is fixedly connected to the front end of the sleeve (53), and a conical discharge head (22) is arranged at the front end of the discharge pipe (21).

5. The novel sand blasting machine according to claim 4, characterized in that: the discharge pipe is characterized in that a fixing ring (25) is arranged on the conical discharge head (22), a connecting ring (23) is arranged on the outer wall of the discharge pipe (21), a plurality of positioning columns (24) are arranged on the connecting ring (23), positioning holes are formed in positions, corresponding to the positioning columns (24), of the fixing ring (25), the positioning columns (24) are inserted into the positioning holes, and locking nuts (26) are connected to the front ends of the positioning columns (24) in a threaded mode.

6. The novel sand blasting machine according to claim 4, characterized in that: second bearing frame (56) is including establishing connecting portion (50) at material pipe (55) front end connecting portion (50) are equipped with fixed part (58) be connected with the backing sheet between connecting portion (50) and fixed part (58) install bearing (57) in fixed part (58), screw rod (54) alternate in bearing (57), sleeve pipe (53) cover is established at connecting portion (50) front end.

7. The novel sand blasting machine according to claim 6, characterized in that: the outer wall surface of the fixing portion (58) is tapered.

8. The novel sand blasting machine according to claim 2, characterized in that: the motor (41) is a servo motor.

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