CN213765470U - Feeding device for sand blasting machine and sand blasting machine - Google Patents

Abstract

The application relates to a feeding device for a sand blasting machine and the sand blasting machine, which comprise a rack, a feeding plate arranged on the rack, and a driving mechanism arranged below the feeding plate and used for driving the feeding plate to move; the feeding plate is characterized in that a through groove is formed in the top surface of the feeding plate, a rotary table for driving a workpiece to rotate is arranged in the through groove, the rotary table can freely pass through the through groove, a rotary motor is arranged below the rotary table, and the position height of the rotary table is larger than that of the feeding plate when the feeding plate is positioned on the rack. This application has the effect of improving the inconvenient and defect that work efficiency is low of staff's material loading.

Description

Feeding device for sand blasting machine and sand blasting machine

Technical Field

The application relates to the field of surface treatment equipment, in particular to a feeding device for a sand blasting machine and the sand blasting machine.

Background

The sand blasting machine is a machine which adopts compressed air as power to form a high-speed jet beam to spray a blasting material to the surface of a workpiece to be processed at a high speed so as to change the mechanical property of the outer surface of the workpiece.

Due to the impact and cutting action of the abrasive on the surface of the workpiece, the surface of the workpiece obtains certain cleanliness and different roughness, so that the mechanical property of the surface of the workpiece is improved, but when workers need to load materials in the processing process, the sand blasting machine needs to be stopped firstly, then the processed workpiece is taken out and put into the workpiece to be processed, the operation is inconvenient, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that staff's material loading is inconvenient, and work efficiency is low, this application provides a material feeding unit and sand blasting machine for sand blasting machine.

The application provides a material feeding unit and sand blasting machine for sand blasting machine adopts following technical scheme:

a feeding device for a sand blasting machine and the sand blasting machine comprise a rack, a feeding plate arranged on the rack, and a driving mechanism arranged below the feeding plate and used for driving the feeding plate to move; the feeding plate is characterized in that a through groove is formed in the top surface of the feeding plate, a rotary table for driving a workpiece to rotate is arranged in the through groove, the rotary table can freely pass through the through groove, a rotary motor is arranged below the rotary table, and the position height of the rotary table is larger than that of the feeding plate when the feeding plate is positioned on the rack.

By adopting the technical scheme, a worker firstly places a workpiece to be machined on the feeding plate, then starts the driving mechanism, and the driving mechanism drives the feeding plate to firstly move obliquely upwards and then move obliquely downwards; the workpiece is driven to move onto the rotary table in the moving process of the feeding plate, and because the position height of the rotary table is greater than that of the feeding plate when the feeding plate is positioned on the rack, when the feeding plate moves back to the rack, the workpiece to be machined stays in a return state and is separated from the feeding plate, and the rotary table drives the workpiece to rotate, so that the workpiece is machined more fully, and a better machining effect is obtained; the defects of inconvenience in feeding of workers and low machining efficiency are effectively overcome.

Optionally, the driving mechanism includes a support arranged below the feeding plate, the support includes a flat plate, two support rods are hinged to two side surfaces of the flat plate, two push rods are arranged above the flat plate, and the length of each push rod is consistent with that of the flat plate; the two ends of the push rod are respectively hinged with one end, far away from the flat plate, of the corresponding support rod, and one side of the support rod is provided with a driving motor which drives the support rod to rotate by taking the hinged position of the support rod and the flat plate as an axis.

Through adopting above-mentioned technical scheme, driving motor drives branch and uses the axis of rotation as the axis rotation, and the circular motion that the rotation axis was the axis is done to the push rod, and the push rod butt continues the motion when arriving on the flitch bottom surface, and then drives flitch synchronous motion and two branches, a push rod is parallelogram shape with the four-bar linkage that the flat board is constituteed, makes the push rod keep parallel with the flat board, realizes the function that the push rod removed the in-process and keeps the horizontality promptly, the effectual stability that improves when removing the flitch.

Optionally, a reset mechanism for pushing the feeding plate to move is arranged on one side of the rack.

Through adopting above-mentioned technical scheme, after the change of work piece is accomplished to the delivery sheet, the staff promotes the delivery sheet to keeping away from the motion of pay-off structure direction through canceling release mechanical system, then the staff can place the work piece of treating next on the delivery sheet, treats that the part of processing is accomplished the back, changes.

Optionally, the reset mechanism includes two push rod motors respectively fixed on two sides of the top surface of the rack.

Through adopting above-mentioned technical scheme, push rod motor thrust is steady, and easy operation can the effectual stability of guaranteeing the feed plate motion.

Optionally, the rack includes two side beams, the two side beams are arranged at intervals and are parallel to each other, sinking grooves are formed in the top surfaces of the two side beams, two side edges of the feeding plate are respectively located in the corresponding sinking grooves, and limiting blocks are arranged at two ends of each sinking groove.

Through adopting above-mentioned technical scheme, two heavy grooves have spacing effect to the delivery sheet, prevent that the both sides of delivery sheet from breaking away from the frame, and two stoppers restrict the range of motion of delivery sheet horizontal direction between two stoppers, roll-off heavy groove when protection delivery sheet resets.

Optionally, a protective cover is arranged above the frame.

By adopting the technical scheme, dust generated in the machining process is effectively reduced and scattered all around, and the working environment of workers is optimized.

Optionally, the protective cover includes side plates respectively disposed at two sides of the rack, a top plate disposed above the rack, and cloth curtains disposed at two sides of the top plate.

Through adopting above-mentioned technical scheme, because of the curtain has soft characteristic, so can not interfere the motion of pay-off board, and still play certain dust excessive that prevents to produce in the course of working.

Optionally, a glass window is arranged on the side face of the protective cover on one side of the rack.

Through adopting above-mentioned technical scheme, the processing condition of staff's accessible glass window observation test piece has improved staff control equipment's convenience.

Optionally, the feeding device is provided.

Through adopting above-mentioned technical scheme, can realize continuous material loading in the course of working, improve the inconvenient defect of staff's material loading, effectual work efficiency who has promoted the staff and process the part.

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

1. the feeding plate is driven by the worker to feed through controlling the driving mechanism, so that the defect of inconvenience in feeding of the worker in the machining process is effectively overcome;

2. the rotary table drives the workpiece to rotate, so that the workpiece is processed more fully, and the processing quality is effectively ensured;

3. the protective cover effectively reduces dust generated in the machining process from scattering everywhere, and optimizes the working environment of workers.

Drawings

Fig. 1 is a schematic view showing a structure of a feeding device in an embodiment of the present application.

Fig. 2 is a schematic view showing an initial position of the feed plate in the embodiment of the present application.

Fig. 3 is a schematic view of a drive mechanism in an embodiment of the present application.

FIG. 4 is a diagram of the positional relationship of the sander and the feeder.

Description of reference numerals: 1. a frame; 11. a side beam; 111. sinking a groove; 12. a support pillar; 13. an end beam; 14. a limiting block; 2. a feeding plate; 21. a through groove; 3. a drive mechanism; 31. a support; 311. a flat plate; 312. a column; 32. a rotating shaft; 33. a strut; 34. a push rod; 35. a motor base; 36. a drive motor; 4. a turntable; 5. a rotary motor; 6. a reset mechanism; 61. a push rod motor; 7. a protective cover; 71. a side plate; 72. a top plate; 73. cloth curtain.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a material feeding unit for sand blasting machine. Referring to fig. 1 and 2, the feeding device comprises a frame 1, a feeding plate 2 arranged on the frame 1, and a driving mechanism 3 arranged below the feeding plate 2; frame 1 includes two curb girders 11, two curb girders 11 all are the cuboid setting, two curb girders 11 are the interval and set up and be parallel to each other, the both ends of two curb girders 11 have all set firmly support column 12, support column 12 all sets up perpendicularly with curb girder 11, the both ends of two curb girders 11 have all set firmly end beam 13, and two end beam 13 all set up perpendicularly with two curb girders 11, delivery sheet 2 is the setting of rectangular plate shape, and delivery sheet 2 places on two curb girders 11 along its length direction.

Referring to fig. 2 and 3, a rectangular through groove 21 is formed in the top surface of the feeding plate 2, a rotary table 4 is arranged in the through groove 21, the rotary table 4 is arranged in a cylindrical manner, the rotary table 4 can freely pass through the through groove 21, a rotary motor 5 for driving the rotary table 4 to rotate is arranged below the rotary table 4, a connecting shaft is fixedly arranged on an output shaft of the rotary motor 5, one end, far away from the rotary motor 5, of the connecting shaft is connected with the rotary table 4, and a spray gun of the sand blasting machine is located above the rotary table 4.

The rotary table 4 drives the workpiece to rotate under the action of the rotary motor 5, so that the workpiece is processed more fully, and the processing quality of the workpiece is effectively improved.

Referring to fig. 3, the driving mechanism 3 includes a support 31, the support 31 includes a flat plate 311 placed horizontally, and the flat plate 311 is arranged in a rectangular shape, columns 312 are disposed at four corners of the bottom surface of the flat plate 311, the four columns 312 are all arranged in a rectangular shape, through holes are disposed at the side edges of the flat plate 311 in the length direction and close to the side edges of the flat plate 311 in the width direction, a rotating shaft 32 is rotatably connected in the through holes, support rods 33 are fixedly disposed at two ends of the rotating shaft 32, two push rods 34 are disposed above the flat plate 311, the two push rods 34 are all arranged in a rectangular shape, and the length of the push rods 34 is consistent with that of the flat plate 311; and two push rods 34 are arranged along the length direction of the flat plate 311, two ends of each push rod 34 are respectively hinged with one end of the corresponding support rod 33 far away from the flat plate 311, namely, the four-bar mechanism consisting of the two support rods 33, one push rod 34 and the flat plate 311 is in a parallelogram shape, so that the push rods 34 are kept parallel to the flat plate 311, namely, the function of keeping the push rods 34 in a horizontal state in the moving process is realized, and the stability of moving the feeding plate 2 is effectively improved.

Referring to fig. 3, a motor base 35 is fixedly disposed on a side surface of one upright 312, a driving motor 36 for driving the support rod 33 to swing is fixedly disposed on the motor base 35, an output shaft of the driving motor 36 is fixedly disposed on one of the support rods 33, and an axis of the output shaft of the driving motor 36 coincides with an axis of the corresponding rotating shaft 32.

A worker firstly places a workpiece to be machined on the feeding plate 2, the workpiece is positioned above one end, close to the through groove 21, of the through groove 21 on the feeding plate 2, the rotary table 4 is positioned in the through groove 21 at the position close to the other end of the through groove 21, then the driving motor 36 is started, the driving motor 36 drives the support rod 33 to rotate by taking the rotating shaft 32 as an axis, the push rod 34 performs circular motion by taking the rotating shaft as an axis, and the push rod is always parallel to the flat plate 311 in the motion process; when the push rod 34 is abutted to the bottom surface of the feeding plate 2, the push rod continues to move to drive the feeding plate 2 to move synchronously, the feeding plate 2 also performs circular motion with a rotating shaft 32 as an axis, two side beams 11 are arranged below the feeding plate 2, when the bottom surface of the feeding plate 2 is contacted with the two side beams 11, the feeding plate 2 stops moving, and the push rod 34 is separated from the feeding plate 2 to continue moving.

For convenience of description, in the present embodiment, the direction in which the movement in the longitudinal direction of the feed plate 2 is started is set as the forward movement.

The movement direction of the feeding plate 2 in the length direction is forward, the feeding plate firstly moves towards the oblique upper direction, and then moves towards the oblique lower direction after the feeding plate is moved to the top point position; because the rotary table 4 is arranged in the through groove 21 of the feeding plate 2, the machined workpiece is placed on the rotary table 4, when the feeding plate 2 moves obliquely upwards, the rotary table 4 passes through the through groove 21, the bottom surface of the machined workpiece is abutted against the top surface of the feeding plate 2, is separated from the rotary table 4 and synchronously moves with the feeding plate 2, and in the process that the feeding plate 2 moves obliquely downwards, the workpiece to be machined moves above the rotary table 4, the feeding plate 2 continues to move, the workpiece to be machined stays on the rotary table 4 and is separated from the feeding plate 2, and the workpiece to be machined synchronously rotates along with the rotary table 4 to perform the machining process; the processed workpiece moves to the other side of the rotary table 4 along with the feeding plate 2 and is taken down by workers.

Referring to fig. 2, one side of the edge where the width direction of the feeding plate 2 is located is provided with a reset mechanism 6 for the feeding plate 2 to move backwards, after the feeding plate 2 conveys the processed workpiece out of the spraying range of the spray head, the worker takes the processed workpiece down, then the feeding plate 2 is pushed back to the original position through the reset mechanism 6, so that the rotary table 4 is located at the position where the feeding plate 2 is close to the reset mechanism 6, and then the next workpiece to be processed is placed on the through groove 21 of the feeding plate 2 and is far away from the position where the reset mechanism 6 is located.

Referring to fig. 2, the reset mechanism 6 includes two push rod 34 motors respectively fixed to the two side beams 11, and by activating the push rod 34 motors, the telescopic rods of the push rod 34 motors extend to push the feeding plate 2 back to the original position.

Referring to fig. 2, the top surfaces of the two side beams 11 are both provided with a sinking groove 111, two side edges of the feeding plate 2 in the length direction are respectively located in the corresponding sinking grooves 111, and the bottom surface of the feeding plate 2 is connected with the inner bottom surface of the sinking groove 111 in a sliding manner; two ends of the two side beams 11 are provided with limiting blocks 14, and the two limiting blocks 14 limit the movement range of the feeding plate 2 in the length direction in the two limiting blocks 14, so that the feeding plate 2 is prevented from sliding out of the sinking groove 111.

Referring to fig. 1, a protective cover 7 is arranged on a machine frame 1, the protective cover 7 comprises side plates 71 arranged on two sides of two side beams 11, the two side plates 71 are both rectangular plates, the two side plates 71 are arranged in parallel, a top plate 72 is arranged above a feeding plate 2, the top plate 72 is arranged in a horizontally-arranged rectangular plate manner, and two side edges of the top plate 72 in the length direction are fixedly arranged with the corresponding side plates 71; a glass window is arranged on one side plate 71, so that a worker can conveniently observe the processing condition of a workpiece; cloth curtains 73 are arranged on two side edges of the top plate 72 in the width direction, and the cloth curtains 73 do not interfere with the movement of the feeding plate 2 and play a certain role in preventing dust from overflowing; the protective cover 7 effectively reduces the dust overflow in the sand blasting process and reduces the pollution to the environment.

The implementation principle of the feeding device for the sand blasting machine and the sand blasting machine is as follows: a worker firstly places a workpiece to be machined above the through groove 21 of the feeding plate 2, the workpiece to be machined is positioned at one end, far away from the resetting mechanism 6, of the through groove 21, the rotary table 4 is positioned at one end, close to the resetting mechanism 6, of the through groove 21 at the moment, then the driving motor 36 is started, the driving motor 36 drives the supporting rod 33 to rotate by taking the rotating shaft 32 as an axis, the push rod 34 performs circular motion by taking the rotating shaft as an axis, and the push rod 34 continues to move when being abutted to the bottom surface of the feeding plate 2 to drive the feeding plate 2 to synchronously move; replacing the machined workpiece with a workpiece to be machined in the moving process of the feeding plate 2, conveying the machined workpiece out of the protective cover 7, pushing the feeding plate 2 back to the initial position through the reset mechanism 6 after a worker takes the machined workpiece down, and placing the next workpiece to be machined on the feeding plate 2 by the worker; the automatic feeding process of the sand blasting machine is completed, the sand blasting machine can continuously work, the sand blasting machine does not need to be stopped for feeding operation, the convenience for feeding of workers is effectively improved, and the working efficiency is improved.

The application also discloses a sand blasting machine.

A sand blasting machine is provided with the feeding device, the sand blasting machine is positioned on one side of the feeding device, and a spray gun of the sand blasting machine is positioned in a protective cover 7; when the feeding device conveys the workpiece to be processed to the lower part of the spray gun, the workpiece is processed by abrasive materials sprayed by the spray gun, continuous feeding can be realized in the processing process, and the work efficiency of working personnel for processing parts is effectively improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: 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 (9)

1. The utility model provides a material feeding unit for sand blasting machine which characterized in that: the device comprises a rack (1), a feeding plate (2) arranged on the rack (1), and a driving mechanism (3) arranged below the feeding plate (2) and used for driving the feeding plate (2) to move; the automatic feeding device is characterized in that a through groove (21) is formed in the top surface of the feeding plate (2), a rotary table (4) for driving a workpiece to rotate is arranged in the through groove (21), the rotary table (4) can freely pass through the through groove (21), a rotary motor (5) is arranged below the rotary table (4), and the position height of the rotary table (4) is larger than that of the feeding plate (2) when the feeding plate is positioned on the rack (1).

2. A feed apparatus for a blasting machine as defined in claim 1, wherein: the driving mechanism (3) comprises a support (31) arranged below the feeding plate (2), the support (31) comprises a flat plate (311), two supporting rods (33) are hinged to two side surfaces of the flat plate (311), two push rods (34) are arranged above the flat plate (311), and the length of each push rod (34) is consistent with that of the flat plate (311); two ends of the push rod (34) are respectively hinged with one end of the corresponding support rod (33) far away from the flat plate (311), and one side of the support rod (33) is provided with a driving motor (36) which drives the support rod (33) to rotate by taking the hinged part of the support rod and the flat plate (311) as an axis.

3. A feed apparatus for a blasting machine as defined in claim 1, wherein: and a reset mechanism (6) for pushing the feeding plate (2) to move is arranged on one side of the rack (1).

4. A feed apparatus for a blasting machine as defined in claim 3, wherein: the reset mechanism (6) comprises two push rod (34) motors which are fixedly arranged on two sides of the top surface of the rack (1) respectively.

5. A feed apparatus for a blasting machine as defined in claim 1, wherein: the frame (1) comprises two side beams (11), the two side beams (11) are arranged at intervals and are parallel to each other, sinking grooves (111) are formed in the top surfaces of the two side beams (11), two side edges of the feeding plate (2) are located in the corresponding sinking grooves (111) respectively, and limiting blocks (14) are arranged at two ends of each sinking groove (111).

6. A feed apparatus for a blasting machine as defined in claim 1, wherein: a protective cover (7) is arranged above the rack (1).

7. The feed device for a blasting machine according to claim 6, characterized in that: the protective cover (7) comprises side plates (71) respectively arranged on two sides of the rack (1), a top plate (72) arranged above the rack (1) and cloth curtains (73) arranged on two sides of the top plate (72).

8. A feed apparatus for a blasting machine as defined in claim 7, wherein: and a glass window is arranged on the side surface of the protective cover (7) positioned on one side of the rack (1).

9. A sand blasting machine is characterized in that: a feeding device according to any one of the preceding claims 1-8.

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