An automatic feeding type rotary shaft surface sand blasting and polishing machine

Abstract

The application discloses a shaft surface sand blasting and polishing machine capable of automatically feeding, which comprises a shell and a door plate, supports are fixedly installed on the left and right sides of the shell, a storage box is fixedly installed on the upper surface of the shell, and a feeding pipe is fixedly installed on the upper surface of the storage box; the shaft surface sand blasting and polishing machine further comprises a limiting rod, the limiting rod is fixedly installed on the inner wall of the shell, a movable block is connected to the surface of the limiting rod in a sleeving mode, and a connecting shaft is rotatably connected to the inner wall of the shell. The shaft surface sand blasting and polishing machine capable of automatically feeding feeds the storage box through the feeding pipe, when working, a motor is started, and then a cam rotates, at the moment, a stand does reciprocating linear motion in the vertical direction under the action of the cam and gravity of the stand, and then a baffle does reciprocating linear motion in the vertical direction synchronously, at the moment, the feeding pipe is in an intermittent opening and closing state, and finally the purpose of automatic feeding is achieved, and workers do not need to pay attention all the time, so that the work load of the workers is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sand blasting polishing machine, in particular to a shaft surface sand blasting polishing machine capable of automatic feeding. BACKGROUND

[0002] The sand blasting polishing machine can spray the high-speed jet beam to the surface of the workpiece to be processed, which can change the mechanical properties of the workpiece surface and make it have better wear resistance. The sand blasting polishing machine is widely used in industries such as electroplating, paint spraying and stamping.

[0003] For example, a sand blasting polishing machine with publication number CN207656520U. The utility model provides a sand blasting polishing machine, it includes the polishing bin. A plurality of sand blasting devices and support are arranged in the polishing bin, the support is rotatably connected with the track in the polishing bin, when the sand blasting device is used for sand blasting polishing, the support drives the workpiece to rotate, so that the workpiece, especially the special-shaped workpiece, obtains better machining effect.

[0004] For example, an automatic sand blasting polishing machine with publication number CN209986790U, which comprises a sand blasting machine and a sand blasting chamber. The lower part of the sand blasting chamber is provided with a workbench and a first motor. The lower part of the workbench is connected with a driven pulley. The first motor is connected with a driving pulley. The driving pulley and the driven pulley are provided with a transmission belt. The upper part of the workbench is provided with a first sand blasting gun and a second sand blasting gun. The lower part of the sand blasting chamber is provided with a recovery hopper. The lower part of the recovery hopper is connected with one end of a first sand conveying pipe. The sand blasting machine is connected with the other end of the first sand conveying pipe. The first sand blasting gun and the second sand blasting gun are connected with one end of a second sand conveying pipe. The other end of the second sand conveying pipe is connected with the sand blasting machine. The front of the sand blasting chamber is provided with an opening. The utility model can realize automatic sand blasting polishing machine operation, avoid manual operation, improve production efficiency and production safety.

[0005] When the device is sandblasting, it needs to be fed with sand in time. However, the device in the above application does not have an automatic feeding structure, which requires the worker to pay attention to the device at all times, reduces the worker's work efficiency, and slows down the collection of sand, which affects the subsequent operation of the worker.

[0006] In view of the above problems, it is urgent to make innovative design on the basis of the original sand blasting polishing machine. SUMMARY

[0007] The present application aims to provide a shaft surface sand blasting polishing machine capable of automatic feeding, to solve the problems of not having an automatic feeding structure, requiring the worker to pay attention to the device at all times, reducing the worker's work efficiency, and slowing down the collection of sand, which affects the subsequent operation of the worker.

[0008] In order to achieve the above object, the present application provides the following technical scheme: a shaft surface sand blasting and polishing machine capable of automatic feeding, comprising a shell and a door plate, supports are fixedly installed on the left and right sides of the shell, a storage box is fixedly installed on the upper surface of the shell, a feeding pipe is fixedly installed on the upper surface of the storage box, and the feeding pipe is fixedly connected with the output end of an external feeding device;

[0009] The door plate is hingedly connected with the shell, a receiving box is movably connected with the lower surface of the shell, and a control cabinet is fixedly installed on the right side of the shell; in operation, the door plate is opened, the shaft is placed inside the rotating roller, the door plate is closed, and then the gas source and the power source are started through the control cabinet, which is the most basic function of the device and is not described in detail herein.

[0010] The shaft surface sand blasting and polishing machine capable of automatic feeding further comprises:

[0011] A motor is fixedly installed on the inner wall of the shell, rotating rollers are rotatably connected with the inner wall of the shell at equal intervals, and a cam is fixedly installed on the output end of the motor.

[0012] A baffle plate is fixedly installed on the surface of the connecting rod, the connecting rod is slidably arranged inside the storage box, and a sliding groove is formed in the interior of the storage box.

[0013] A limiting rod is fixedly installed on the inner wall of the shell, a movable block is sleeved with the surface of the limiting rod, and a connecting shaft is rotatably connected with the inner wall of the shell.

[0014] A pipe sleeve is fixedly installed on the surface of the connecting shaft, and a spray head is fixedly installed on the lower surface of the pipe sleeve.

[0015] A butt joint rod is fixedly installed on the upper surface of the receiving box, the butt joint rod is in the shape of an inverted "L" in a front view, and the butt joint rod is slidably connected with the shell.

[0016] Preferably, a stand is slidably connected with the interior of the shell, the upper surface of the stand is attached to the lower surface of the baffle plate, and the lower surface of the stand is attached to the surface of the cam; the storage box is fed through the feeding pipe; in operation, the motor is started, the motor drives the cam to rotate, the cam is brought into contact with the stand when the cam rotates, the stand is pushed upward, and the stand descends under the action of its own gravity when the cam rotates out of contact with the stand.

[0017] Preferably, the left and right sides of the column are fixedly installed with limit blocks, the connecting rods are symmetrically distributed about the center of the baffle, the upper surface of the baffle is inclined, and the connecting rods correspond to the sliding grooves one by one; when the cam rotates, the column moves up and down in the vertical direction, the column drives the baffle to move synchronously, and the connecting rods and the sliding grooves make the baffle move more stably; the process is repeated, the feeding pipe is in an intermittent opening and closing state, and the automatic feeding purpose is achieved.

[0018] Preferably, the inside of the cam and the inside of the movable block are fixedly installed with first magnets, the magnetic poles of the first magnets at adjacent positions are the same, the surface of the movable block is fixedly connected with a traction rope, when the cam rotates, the first magnet inside the cam approaches the first magnet inside the movable block, at this time, the movable block descends, and the limit rod makes the movable block move only in the vertical direction.

[0019] Preferably, the other side of the traction rope is fixedly connected to the surface of the connecting shaft, the movement distance of the movable block is one sixth of the circumference of the connecting shaft, when the movable block descends, the connecting shaft rotates through the traction rope, and since the movement distance of the movable block is one sixth of the circumference of the connecting shaft, the connecting shaft rotates by 60°, and when the connecting shaft rotates, the sleeve and the nozzle rotate synchronously.

[0020] Preferably, the upper and lower sides of the connecting shaft are fixedly installed with protrusions, the surfaces of the protrusions are fixedly installed with torsion springs which play an elastic resetting role, and the other sides of the torsion springs are fixedly connected with the inner wall of the shell; when the connecting shaft rotates, the torsion springs are stretched through the protrusions; when the cam continues to rotate and the first magnet inside the cam is away from the first magnet inside the movable block, the movable block loses the repulsive magnetic force, and then the connecting shaft loses the pulling force of the traction rope, at this time, the connecting shaft rotates back under the action of the protrusions and the torsion springs; the process is repeated, the connecting shaft, the sleeve and the nozzle move back and forth in a circular manner, at this time, the working range of the nozzle is increased, and the working efficiency is improved.

[0021] Preferably, the nozzles are equally spaced on the lower surface of the sleeve, the surface of the sleeve is fixedly connected with a hose, and the end of the hose is located in the inside of the storage box; the equally spaced nozzles optimize the working effect, and the nozzles are supplied with materials through the hose during work.

[0022] Preferably, the side surface of the limit block is fixedly connected with a pull rope, the other side of the pull rope is fixedly connected with a moving block, and the inside of the moving block and the inside of the butt joint rod are fixedly installed with second magnets; when the column descends, the moving block rises through the limit block and the pull rope.

[0023] Preferably, the second magnet of the adjacent position is the same, the side of the butt rod is fixedly connected with the connecting spring which plays the role of elastic reset, and the other side of the connecting spring is fixedly connected with the outer wall of the shell; when the moving block rises, the second magnet in the moving block approaches the second magnet in the butt rod, at this time, the butt rod moves to the direction of pressing the connecting spring; when the vertical column and the limiting block rise, the moving block falls under the action of its gravity, at this time, the second magnet in the moving block moves away from the second magnet in the butt rod, that is, the repulsive magnetic force acting on the butt rod is always changing, that is, the butt rod does the reciprocating linear motion in the horizontal direction under the action of the repulsive magnetic force and the elastic force of the connecting spring, and the limiting column makes the moving block only move in the vertical direction.

[0024] Preferably, the outer wall of the shell is fixedly provided with a limiting column, the limiting column is in the shape of inverted ''L'' in the normal section, and the limiting column penetrates into the moving block; the normal section of the material receiving box is in the shape of funnel, and the butt rod drives the material receiving box to move synchronously when the butt rod moves, that is, the material receiving box does the reciprocating linear motion in the horizontal direction when the motor works, the material receiving box is in the state of vibration, so that the material can be quickly discharged, the speed of collecting sand is improved, and the working efficiency is improved.

[0025] Compared with the prior art, the automatic feeding rotary shaft surface sand blasting and polishing machine has the advantages that:

[0026] (1) The automatic feeding rotary shaft surface sand blasting and polishing machine feeds the material into the storage tank through the feeding pipe; when working, the motor is started, the motor drives the cam to rotate, at this time, the vertical column does the reciprocating linear motion in the vertical direction under the action of the cam and its gravity, and then the baffle does the reciprocating linear motion in the vertical direction synchronously, at this time, the feeding pipe is in the state of intermittent opening and closing, that is, the purpose of automatic feeding is achieved, and the workers do not need to pay attention all the time, so that the workload of the workers is reduced;

[0027] (2) When the cam rotates, the first magnet in the cam intermittently approaches and moves away from the first magnet in the movable block, at this time, the movable block intermittently gives the connecting shaft a pulling force through the traction rope, and then the connecting shaft drives the pipe sleeve and the spray head to do the reciprocating circular motion under the action of the traction rope, the cam and the torsion spring, at this time, the working range of the spray head is increased, and the working efficiency is improved (the moving distance of the movable block is one sixth of the circumference of the connecting shaft, so the rotation angle of the connecting shaft is 0°-60°);

[0028] (3) the automatic loading of the shaft surface sand blasting and polishing machine, when the column and the limit block does reciprocating linear motion, the moving block is under the action of the pull rope and the limit column, reciprocating linear motion in the vertical direction, the butt joint rod reciprocating linear motion in the horizontal direction under the action of the second magnet repulsion magnetic force and the connecting spring, when the butt joint rod moves, the material receiving box is moved synchronously, that is, the material receiving box is in the state of vibration, which is convenient for the rapid discharge of materials, improves the speed of collecting sand and improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the shell front view structure schematic diagram of the application;

[0030] Figure 2 It is the shell and the material storage box connection structure schematic diagram of the application;

[0031] Figure 3 It is the motor and cam connection structure schematic diagram of the application;

[0032] Figure 4 It is the column working state front view structure schematic diagram of the application;

[0033] Figure 5 It is the application Figure 4 A place enlarged structure schematic diagram;

[0034] Figure 6 It is the nozzle distribution state structure schematic diagram of the application;

[0035] Figure 7 It is the application Figure 6 B place enlarged structure schematic diagram;

[0036] Figure 8 It is the butt joint rod working state local front view structure schematic diagram of the application.

[0037] In the drawing: 1, shell; 2, material storage box; 3, feed pipe; 4, door plate; 5, control cabinet; 6, material receiving box; 7, motor; 8, cam; 9, column; 10, limit block; 11, baffle; 12, connecting rod; 13, sliding groove; 14, limit rod; 15, movable block; 16, first magnet; 17, traction rope; 18, connecting shaft; 19, pipe sleeve; 20, nozzle; 21, hose; 23, torsion spring; 24, lug; 25, rotating roller; 26, pull rope; 27, limit column; 28, butt joint rod; 29, moving block; 30, second magnet; 31, connecting spring. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0039] Please refer to Figures 1-8 The present application provides a technical solution: a shaft surface sand blasting and polishing machine capable of automatic feeding, comprising a shell 1 and a door plate 4, the left and right sides of the shell 1 are fixedly installed with supports, the upper surface of the shell 1 is fixedly installed with a storage box 2, the upper surface of the storage box 2 is fixedly installed with a feeding pipe 3, the feeding pipe 3 is fixedly connected with the output end of an external feeding device, the door plate 4 is hingedly connected with the shell 1, the lower surface of the shell 1 is movably connected with a receiving box 6, and the right side of the shell 1 is fixedly installed with a control cabinet 5.

[0040] The shaft surface sand blasting and polishing machine capable of automatic feeding further comprises:

[0041] A motor 7 is fixedly installed on the inner wall of the shell 1, equidistantly rotating rollers 25 are rotatably connected to the inner wall of the shell 1, a cam 8 is fixedly installed at the output end of the motor 7, a baffle 11 is fixedly installed on the surface of the baffle 11, a connecting rod 12 is slidably arranged in the storage box 2, and a sliding groove 13 is formed in the interior of the storage box 2.

[0042] A limiting rod 14 is fixedly installed on the inner wall of the shell 1, a movable block 15 is sleeved on the surface of the limiting rod 14, a connecting shaft 18 is rotatably connected to the inner wall of the shell 1, a pipe sleeve 19 is fixedly installed on the surface of the connecting shaft 18, and a spray head 20 is fixedly installed on the lower surface of the pipe sleeve 19.

[0043] A butt joint rod 28 is fixedly installed on the upper surface of the receiving box 6, the butt joint rod 28 is in the shape of an inverted "L" in a front view, the butt joint rod 28 is slidably connected with the shell 1, a stand 9 is slidably connected in the interior of the shell 1, the upper surface of the stand 9 is attached to the lower surface of the baffle 11, and the lower surface of the stand 9 is attached to the surface of the cam 8.

[0044] Limiting blocks 10 are fixedly installed on the left and right sides of the stand 9, the connecting rods 12 are symmetrically distributed about the center of the baffle 11, the upper surface of the baffle 11 is inclined, and the connecting rods 12 correspond one-to-one to the sliding grooves 13.

[0045] The storage box 2 is fed through the feeding pipe 3, in working, the motor 7 is started, the motor 7 drives the cam 8 to rotate, when the cam 8 rotates to contact with the stand 9, the stand 9 is pushed to move up, when the cam 8 rotates to not contact with the stand 9, the stand 9 falls under the action of its gravity, the above process is repeated, the stand 9 does reciprocating linear motion in vertical direction, the stand 9 drives the baffle 11 to move synchronously, and the connecting rod 12 and the sliding groove 13 make the baffle 11 move more stably, the above process is repeated, the feeding pipe 3 is in intermittent opening and closing state, that is, the purpose of automatic feeding is finally achieved, the staff does not need to pay attention all the time, and the workload of the staff is reduced, and the limiting block 10 limits the moving distance of the stand 9, and the stability is improved.

[0046] The inside of the cam 8 and the inside of the movable block 15 are fixedly installed with the first magnet 16, the magnetic poles of the first magnet 16 at adjacent positions are same, the surface of the movable block 15 is fixedly connected with the traction rope 17, the other side of the traction rope 17 is fixedly connected to the surface of the connecting shaft 18, and the moving distance of the movable block 15 is one sixth of the circumference of the connecting shaft 18.

[0047] The upper and lower sides of the connecting shaft 18 are fixedly installed with the lugs 24, the surface of the lugs 24 is fixedly installed with the torsion spring 23 which plays an elastic reset role, the other side of the torsion spring 23 is fixedly connected to the inner wall of the shell 1, the nozzles 20 are distributed at equal intervals on the lower surface of the sleeve 19, the surface of the sleeve 19 is fixedly connected with the hose 21, and the end of the hose 21 is located in the inside of the storage box 2.

[0048] In working, the nozzles 20 are supplied with materials through the hose 21, when the cam 8 rotates, the first magnet 16 in the inside of the cam 8 approaches the first magnet 16 in the inside of the movable block 15, at this time, the movable block 15 falls, and the limiting rod 14 makes the movable block 15 only move in the vertical direction, when the movable block 15 falls, the connecting shaft 18 is driven to rotate through the traction rope 17, and the moving distance of the movable block 15 is one sixth of the circumference of the connecting shaft 18, so the connecting shaft 18 rotates 60°, when the connecting shaft 18 rotates, the sleeve 19 and the nozzles 20 are driven to rotate synchronously, when the connecting shaft 18 rotates, the lugs 24 stretch the torsion spring 23, when the cam 8 continues to rotate, the first magnet 16 in the inside of the cam 8 is away from the first magnet 16 in the inside of the movable block 15, the movable block 15 loses the repulsion magnetic force, and then the connecting shaft 18 loses the pulling force of the traction rope 17, at this time, the connecting shaft 18 rotates back under the action of the lugs 24 and the torsion spring 23, the above process is repeated, the connecting shaft 18, the sleeve 19 and the nozzles 20 do reciprocating circular motion, at this time, the working range of the nozzles 20 is increased, and the working efficiency is improved.

[0049] The side surface of the limiting block 10 is fixedly connected with a pull rope 26, and the other side of the pull rope 26 is fixedly connected with a moving block 29, and the interiors of the moving block 29 and the abutting rod 28 are fixedly installed with second magnets 30, the adjacent positions of the second magnets 30 have the same magnetic pole, the side surface of the abutting rod 28 is fixedly connected with a connecting spring 31 which plays a role of elastic reset, and the other side of the connecting spring 31 is fixedly connected with the outer wall of the shell 1, the outer wall of the shell 1 is fixedly installed with a limiting column 27, the normal section of the limiting column 27 is a reverse 'L' structure, and the limiting column 27 penetrates the interior of the moving block 29, and the normal section of the material receiving box 6 is a funnel type.

[0050] When the column 9 and the limiting block 10 do the reciprocating linear motion, the moving block 29 does the reciprocating linear motion in the vertical direction under the action of the pull rope 26 and the limiting column 27, at this time, the abutting rod 28 does the reciprocating linear motion in the horizontal direction under the action of the mutual repulsion magnetic force of the second magnets 30 and the connecting spring 31, when the abutting rod 28 moves, the material receiving box 6 is driven to move synchronously, that is, the material receiving box 6 is in the state of vibration, which is convenient for the rapid discharge of the material, improves the speed of collecting sand and improves the work efficiency.

[0051] The above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.

[0052] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0053] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0054] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic loading of the shaft surface sand blasting polishing machine, including shell (1) and door plate (4), both sides of the shell (1) are fixedly installed with support, and the upper surface of the shell (1) is fixedly installed with storage box (2), and the upper surface of the storage box (2) is fixedly installed with feeding pipe (3), and the feeding pipe (3) is fixedly connected with the output end of the external feeding device; The door plate (4) is hingedly connected with the shell (1), and the lower surface of the shell (1) is movably connected with the receiving box (6), and the right side of the shell (1) is fixedly installed with the control cabinet (5); characterized in that It also includes: Motor (7), the motor (7) is fixedly installed on the inner wall of the shell (1), and the inner wall of the shell (1) is rotatably connected with rotating roller (25) at equal intervals, and the output end of the motor (7) is fixedly installed with cam (8); The surface of the baffle (11) is fixedly installed with connecting rod (12), and the connecting rod (12) is slidably arranged in the storage box (2), and the inside of the storage box (2) is provided with a sliding slot (13); The limit rod (14) is fixedly installed on the inner wall of the shell (1), and the surface of the limit rod (14) is sleeved with a movable block (15), and the inner wall of the shell (1) is rotatably connected with a connecting shaft (18); The pipe sleeve (19) is fixedly installed on the surface of the connecting shaft (18), and the lower surface of the pipe sleeve (19) is fixedly installed with a spray head (20); The butt joint rod (28) is fixedly installed on the upper surface of the receiving box (6), and the butt joint rod (28) is a reverse "L" structure, and the butt joint rod (28) is slidably connected with the shell (1); The inside of the shell (1) is slidably connected with a stand column (9), and the upper surface of the stand column (9) is attached to the lower surface of the baffle (11), and the lower surface of the stand column (9) is attached to the surface of the cam (8); The left and right sides of the stand column (9) are fixedly installed with limit blocks (10), the connecting rod (12) is symmetrically distributed about the center of the baffle (11), and the upper surface of the baffle (11) is inclined, and the connecting rod (12) corresponds to the sliding slot (13) one by one; The side of the limit block (10) is fixedly connected with a pull rope (26), and the other side of the pull rope (26) is fixedly connected with a moving block (29), and the inside of the moving block (29) and the inside of the butt joint rod (28) are fixedly installed with a second magnet (30); The poles of the second magnet (30) at adjacent positions are same, the side of the butt joint rod (28) is fixedly connected with a connecting spring (31) which plays an elastic reset role, and the other side of the connecting spring (31) is fixedly connected with the outer wall of the shell (1).

2. The shaft surface sand blasting and polishing machine of claim 1, wherein: The inside of the cam (8) and the inside of the movable block (15) are fixedly installed with a first magnet (16), and the poles of the first magnet (16) at adjacent positions are same, and the surface of the movable block (15) is fixedly connected with a traction rope (17).

3. The shaft surface sand blasting and polishing machine of claim 2, wherein: The other side of the traction rope (17) is fixedly connected with the surface of the connecting shaft (18), and the moving distance of the movable block (15) is one sixth of the circumference of the connecting shaft (18).

4. The shaft surface sand blasting and polishing machine of claim 1, wherein: The upper and lower sides of the connecting shaft (18) are fixedly installed with the protrusions (24), the surface of the protrusion (24) is fixedly installed with the torsion spring (23) for elastic resetting, and the other side of the torsion spring (23) is fixedly connected with the inner wall of the shell (1).

5. The shaft surface sand blasting and polishing machine of claim 1, wherein: The nozzle (20) is distributed at equal intervals on the lower surface of the pipe sleeve (19), the surface of the pipe sleeve (19) is fixedly connected with the hose (21), and the end of the hose (21) is located in the inside of the storage box (2).

6. The shaft surface sand blasting and polishing machine of claim 1, wherein: The outer wall of the shell (1) is fixedly installed with the limiting column (27), the front view of the limiting column (27) is in the inverted "L" structure, the limiting column (27) penetrates into the inside of the movable block (29), and the front view of the storage box (6) is in the funnel type.

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