CN213917784U - Automatic shot blasting machine - Google Patents

Abstract

The utility model discloses an automatic shot blasting machine, its technical scheme is: including throwing ball case, impeller head, sieve case, drum, return bend and square tube, be equipped with the shot blasting chamber on the shot blasting case, it is equipped with two sets of rotations kun, two sets of to throw the ball intracavity rotate kun outer wall transmission and connect the track, the outside rotate kun right-hand member fixed connection servo motor one's output, it has the bottom plate to throw ball bottom of the case fixed mounting, bottom plate top fixed mounting support, support bottom fixed mounting horizontal pole, support outer wall fixed mounting stock guide, the beneficial effects of the utility model are that: the first electric telescopic rod drives the feeding speed block of the feeding hopper, so that the processing speed is increased, and the inner cavity of the feeding hopper is constant, so that the feeding amount is equal every time, and the efficiency of the shot blasting machine is exerted to the maximum extent; the crawler belt accelerates the unloading speed, so that the loading and unloading efficiency is greatly improved, and the processing efficiency is accelerated.

Description

Automatic shot blasting machine

Technical Field

The utility model relates to a shot-blasting machine technical field, concretely relates to automatic shot-blasting machine.

Background

The double discs in the impeller head are riveted into a whole to form an impeller body, eight blades are arranged on the impeller body, the impeller body and a shot separating wheel positioned in the center of the impeller wheel are arranged on a main shaft driven by a motor, a protective plate is lined in a cover, a directional sleeve and a shot inlet pipe are arranged on a cover shell, when the impeller head works, shots flow into the impeller head from the shot inlet pipe and are made to obtain an initial speed by the shot separating wheel rotating synchronously with the blades, the shots fly out through a window of the directional sleeve and are thrown onto the blades rotating at a high speed outside the directional sleeve, and are further accelerated by the blades and then thrown onto the surface of a cleaned workpiece, because the shot separating wheel and the blades rotate synchronously, the shots are ensured to be transmitted to the blades without vibration, so that the abrasion to the blades is reduced, a high-quality welding shell with a wear-resistant protective plate is lined in the sand impeller head, the impeller head is used in the lifetime without replacement or repair welding, and the shell of the domestic impeller head is easy to be damaged, repair welding is often needed, 6 blades made of special hard manganese steel are arranged in the double-disc type impeller head, the aperture of the impeller is directly connected to a motor shaft, any connector is not needed in the middle, and even if the impeller head of the domestic impeller head is in a continuous-pulling type design, the impeller and the motor are connected through a plurality of connectors, so that abrasive leakage, poor sealing performance and high abrasion are easily caused.

The existing shot blasting machine cannot realize automatic feeding, the feeding is carried out manually, the feeding quantity or weight cannot be kept constant, when the feeding quantity is too much, the advantages and the performance of the shot blasting machine cannot be fully exerted, and when the feeding quantity is too much, the load of the shot blasting machine is exceeded, so that the workpiece is not uniformly impacted by steel shots; the shot blasting treatment and the feeding are asynchronous, and the automation efficiency of the surface treatment and the discharging is low; the processed workpiece and the steel shots are mixed together, the mixed steel shots cannot be screened out, and new steel shots need to be injected continuously from a new shot blasting machine, so that the waste of resources is caused.

Therefore, the invention is necessary to invent an automatic shot blasting machine.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an automatic shot blasting machine is through setting up the feeding funnel for the volume of material loading work piece is invariable at every turn, and it is rotatory to set up rotation kun drive track, thereby drives the work piece motion, makes the work piece by more even that the shot is strikeed, has set up funnel, drum, hob and servo motor two, and the automation is circulated the steel to the impeller head in, has solved the not enough of above-mentioned current shot blasting machine.

In order to achieve the above object, the present invention provides the following technical solutions:

an automatic shot blasting machine comprises a shot blasting box, an impeller head, a screen box, a cylinder, a bent pipe and a square tube, wherein a shot blasting cavity is arranged on the shot blasting box, two groups of rotating rollers are arranged in the shot blasting cavity, two groups of rotating rollers are in transmission connection with a crawler belt, the right end of the rotating roller is fixedly connected with the output end of a servo motor I, a bottom plate is fixedly arranged at the bottom of the shot blasting box, a support is fixedly arranged at the top of the bottom plate, a cross rod is fixedly arranged at the bottom of the support, a material guide plate is fixedly arranged on the outer wall of the support, a vibrator I is fixedly connected at the bottom of the material guide plate, an electric telescopic rod I is fixedly arranged at the top of the cross rod, a top of the electric telescopic rod I is movably connected with an upper hopper, the lower portion of the right end of the upper hopper is provided with the screen box, a cavity is arranged on the screen box, a screen plate is sleeved at the top of the screen box, a vibrator II is fixedly connected at the bottom of the screen plate, and the bottom of the vibrator is fixedly arranged on the screen box, be equipped with the funnel under the cavity exit, the funnel passes through return bend fixed connection the drum, bearing fixed connection hob is passed through to funnel inner wall bottom, hob top fixed connection servo motor two's output, the drum passes through square tube fixed connection throw the ball case outer wall, it is two to throw ball case outer wall fixed mounting electric telescopic handle, two bottom fixed connection closing caps of electric telescopic handle.

Preferably, the heights of the two groups of rotating rollers are consistent, and the bottom of the first vibrator is fixedly mounted on the bottom plate.

Preferably, the surface of the connecting crawler is provided with a semicircular bulge, and two ends of the feeding hopper are in threaded connection with threaded rods.

Preferably, the material guide plates are obliquely arranged, and the included angle between the material guide plates and the horizontal line is 30-40 degrees.

Preferably, the left ends of the two groups of rotating rollers are fixedly connected with the inner wall of the shot blasting cavity through bearings, and the bottom of the cavity is obliquely arranged.

Preferably, the height of the inner rotary roller is higher than that of the outer rotary roller, and the inclined angle of the crawler is set to 20 to 30 degrees.

The utility model has the advantages that:

when the utility model is used, a workpiece is poured into the feeding hopper, the electric telescopic rod II drives the sealing cover to rise, the electric telescopic rod I extends to drive the feeding hopper to rotate, the rotating bottom of the feeding hopper rises, the workpiece is guided into the shot blasting cavity of the shot blasting box, and the electric telescopic rod II drives the sealing cover to fall to block the feeding hole; the first electric telescopic rod drives the feeding speed block of the feeding hopper, so that the processing speed is increased, and the inner cavity of the feeding hopper is constant, so that the feeding amount is equal every time, and the efficiency of the shot blasting machine is exerted to the maximum extent;

the first servo motor is started, steel shots are thrown by the shot blasting device to impact the workpiece, the surface of the workpiece is collided, rust and burrs on the surface of the workpiece are cleaned, the polishing effect on the workpiece is achieved, meanwhile, the servo motor drives the rotating roller to rotate, the rotating roller drives the track to rotate, the workpiece is driven to move uniformly inside the shot blasting cavity, the workpiece is enabled to be collided uniformly by the steel shots, and the polishing effect is better; when the workpiece is impacted by the steel shots, the workpiece moves along with the crawler belt, so that the workpiece is impacted more uniformly; the crawler belt accelerates the unloading speed, so that the loading and unloading efficiency is greatly improved, and the processing efficiency is accelerated;

after the treatment is finished, the electric telescopic rod II drives the sealing cover to ascend, the servo motor I rotates reversely, the workpieces on the crawler belt are placed from the outlet to the position, the workpieces fall onto the material guide plate, the material guide plate rapidly falls onto the sieve plate under the vibration of the vibrator I, steel shots fall into the sieve box under the vibration of the vibrator II, then the steel shots in the sieve box fall into the hopper, the steel shots enter the cylinder under the guiding of the bent pipe, the servo motor II drives the screw rod to rotate, the steel shots are conveyed into the shot blasting device from the position to the position, the recycling of the steel shots is realized, and then the operation is repeated, so that the shot blasting treatment on the workpieces is continuously finished; after being separated, the steel shots are circulated into the shot blasting device, so that the synchronous circulation of the steel shots is realized, the steel shots are prevented from being continuously injected into the shot blasting device, and the processing speed is improved.

Drawings

Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;

fig. 2 is a left side view provided in embodiment 1 of the present invention;

fig. 3 is a schematic view of the connection between two sets of rotating rollers and a track according to embodiment 1 of the present invention;

fig. 4 is a right side view provided in embodiment 1 of the present invention;

fig. 5 is a schematic view of connection between two sets of rotating rollers and a track according to embodiment 2 of the present invention.

In the figure: the shot blasting machine comprises a shot blasting box 1, a shot blasting chamber 2, a support 3, a bottom plate 4, a threaded rod 5, a material guide plate 6, a cross bar 7, a first vibrator 8, a first servo motor 9, a first electric telescopic rod 10, a feeding hopper 11, a cylinder 12, a spiral rod 13, a second servo motor 14, a shot blasting machine 15, a rotating roller 16, a crawler 17, a semicircular bulge 18, a bent pipe 19, a hopper 20, a screen box 21, a cavity 22, a screen plate 23, a second vibrator 24, a square tube 25, a second electric telescopic rod 26 and a sealing cover 27.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

referring to the attached drawings 1-4 of the specification, the automatic shot blasting machine of the embodiment comprises a shot blasting box 1, a shot blasting device 15, a screen box 21, a cylinder 12, a bent pipe 19 and a square tube 25, wherein a shot blasting chamber 2 is arranged on the shot blasting box 1, two groups of rotating rollers 16 are arranged in the shot blasting chamber 2, the outer walls of the two groups of rotating rollers 16 are in transmission connection with a crawler 17, the right end of the outer side of the rotating roller 16 is fixedly connected with the output end of a servo motor I9, a bottom plate 4 is fixedly arranged at the bottom of the shot blasting box 1, a support 3 is fixedly arranged at the top of the bottom plate 4, a cross rod 7 is fixedly arranged at the bottom of the support 3, a material guide plate 6 is fixedly arranged on the outer wall of the support 3, a vibrator I8 is fixedly connected at the bottom of the material guide plate 6, an electric telescopic rod I10 is fixedly arranged at the top of the cross rod 7, an upper hopper 11 is movably connected at the top of the electric telescopic rod I10, the screen box 21 is arranged below the right end of the upper hopper 11, the shot blasting machine is characterized in that a cavity 22 is formed in the screen box 21, a screen plate 23 is sleeved at the top of the screen box 21, a second vibrator 24 is fixedly connected to the bottom of the screen plate 23, the bottom of the second vibrator 24 is fixedly mounted on the screen box 21, a funnel 20 is arranged right below an outlet of the cavity 22, the funnel 20 is fixedly connected to the cylinder 12 through a bent pipe 19, the bottom of the inner wall of the funnel 20 is fixedly connected to a screw rod 13 through a bearing, the top of the screw rod 13 is fixedly connected to an output end of a second servo motor 14, the cylinder 12 is fixedly connected to the outer wall of the shot blasting box 1 through the square tube 25, a second electric telescopic rod 26 is fixedly mounted on the outer wall of the shot blasting box 1, and a sealing cover 27 is fixedly connected to the bottom of the second electric telescopic rod 26; the threaded rod 5 is used for fixing the feeding hopper 11, the vibrator I8 is set to be ZF150, and the vibrator I8 is used for driving the material guide plate 6 to vibrate, so that the material guide speed of the material guide plate 6 is higher; the model of the servo motor I9 is set to be JSF 57-15-30-BF-1000, the servo motor I9 is used for driving the crawler belt 17 to rotate, the servo motor II 14 is set to be JSF 42-3-30-AS-1000, and the servo motor II 14 is used for driving the screw rod 13 to rotate so AS to drive the steel shots into the shot blasting device 15 from the beginning; the second vibrator 24 is used for driving the sieve plate 23 to vibrate, so that the speed of sieving steel shots on the sieve plate 23 is higher, and the model of the second vibrator 24 is set as ZF 220; the type of the electric telescopic rod I10 is set to be YNT-03, and the electric telescopic rod I10 is used for driving the feeding hopper 11 to rotate and pouring workpieces into the shot blasting chamber 2; the second electric telescopic rod 26 is set to be YNT-03 and is used for driving the sealing cover 27 to move up and down.

Furthermore, the heights of the two groups of rotating rollers 16 are consistent, and the bottom of the vibrator I8 is fixedly arranged on the bottom plate 4; the rotating roller 16 drives the caterpillar 17 to rotate, so that the workpiece moves, and the workpiece is uniformly impacted by the steel shots.

Furthermore, the surface of the connecting crawler 17 is provided with a semicircular bulge 18, and two ends of the feeding hopper 11 are in threaded connection with the threaded rod 5; the semicircular bulges 18 can better drive the workpiece to move in the shot blasting chamber 2.

Further, the material guide plate 6 is obliquely arranged, and an included angle between the material guide plate 6 and the horizontal line is 30-40 degrees, preferably 35 degrees; the shot blasting chamber 2 is obliquely arranged, so that a workpiece rolled out from the shot blasting chamber 2 can be better guided into the sieve plate 23.

Furthermore, the left ends of the two groups of rotating rollers 16 are fixedly connected with the inner wall of the shot blasting chamber 2 through bearings, and the bottom of the cavity 22 is obliquely arranged; facilitating the discharge of the cavity 22.

The implementation scenario is specifically as follows: when the utility model is used, pour the work piece into the feeding funnel 11, two 26 drive closing caps 27 of electric telescopic handle rise, one 10 extension drive feeding funnel 11 of electric telescopic handle is rotatory, the rotatory bottom of feeding funnel 11 rises, guide the work piece and pour into the shot-blasting chamber 2 of shot-blasting box 1, two 26 drive closing caps 27 of electric telescopic handle descend, block up the pan feeding mouth, start servo motor one 9, shot-blasting machine 15 spills the shot and strikes the work piece, collide to the work piece surface, clean rust mark and burr on work piece surface, reach the polishing effect to the work piece, servo motor one 9 drives rotation kun 16 simultaneously and rotates, rotation kun 16 drives track 17 and rotates, thereby drive the even inside motion of shot-blasting chamber 2 of work piece, thereby make the work piece receive the even collision of shot, make polishing effect better; after the treatment is finished, the electric telescopic rod II 26 drives the sealing cover 27 to ascend, the servo motor I9 rotates reversely, the workpieces on the crawler 17 are placed from the outlet to the position, the workpieces fall onto the material guide plate 6, the material guide plate 6 is vibrated by the vibrator I8, the workpieces quickly fall onto the sieve plate 23, steel shots fall into the sieve box 21 under the vibration of the vibrator II 24, then the steel shots inside the sieve box 21 fall into the hopper 20, the steel shots enter the cylinder 12 under the guiding of the bent pipe 19, the servo motor II 14 drives the spiral rod 13 to rotate, the steel shots are conveyed into the shot blasting device 15 again, the recycling of the steel shots is realized, and then the operation is repeated, so that the shot blasting treatment on the workpieces is continuously finished.

Example 2:

referring to the attached FIG. 5 of the specification, the difference from the embodiment 1 is: the height of the inner rotary roller 16 is higher than that of the outer rotary roller 16, and the inclined angle of the crawler 17 is set to be 20-30 degrees, preferably 25 degrees;

the implementation scenario is specifically as follows:

when the utility model is used, pour the work piece into the feeding funnel 11, two 26 drive closing caps 27 of electric telescopic handle rise, one 10 extension drive feeding funnel 11 of electric telescopic handle is rotatory, the rotatory bottom of feeding funnel 11 rises, guide the work piece and pour into the shot-blasting chamber 2 of shot-blasting box 1, two 26 drive closing caps 27 of electric telescopic handle descend, block up the pan feeding mouth, start servo motor one 9, shot-blasting machine 15 spills the shot and strikes the work piece, collide to the work piece surface, clean rust mark and burr on work piece surface, reach the polishing effect to the work piece, servo motor one 9 drives rotation kun 16 simultaneously and rotates, rotation kun 16 drives track 17 and rotates, thereby drive the even inside motion of shot-blasting chamber 2 of work piece, thereby make the work piece receive the even collision of shot, make polishing effect better; after the treatment is finished, the electric telescopic rod II 26 drives the sealing cover 27 to ascend, the servo motor I9 rotates reversely, workpieces on the crawler 17 fall from an outlet to the position, the workpieces fall onto the material guide plate 6, the material guide plate 6 rapidly falls onto the sieve plate 23 under the vibration of the vibrator I8, steel shots fall into the sieve box 21 under the vibration of the vibrator II 24, then the steel shots inside the sieve box 21 fall into the funnel 20, the steel shots enter the cylinder 12 under the guide of the bent pipe 19, the servo motor II 14 drives the spiral rod 13 to rotate, the steel shots are conveyed into the shot blasting device 15 again, the recycling of the steel shots is realized, and then the operation is repeated, and the shot blasting treatment on the workpieces is continuously finished; the heights of the two groups of rotating rollers 16 are different, so that the discharging is facilitated, and the discharging speed is accelerated.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (6)

1. The utility model provides an automatic shot blasting machine, includes shot-blasting box (1), impeller head (15), sieve case (21), drum (12), return bend (19) and square tube (25), its characterized in that: the shot blasting machine is characterized in that a shot blasting chamber (2) is arranged on the shot blasting box (1), two sets of rotating rollers (16) are arranged in the shot blasting chamber (2), two sets of rotating rollers (16) are in transmission connection with a crawler belt (17) in the outer wall, the outer side of the shot blasting chamber is provided with an output end fixedly connected with a servo motor I (9) at the right end of each rotating roller (16), a bottom plate (4) is fixedly arranged at the bottom of the shot blasting box (1), a support (3) is fixedly arranged at the top of the bottom plate (4), a cross rod (7) is fixedly arranged at the bottom of the support (3), a guide plate (6) is fixedly arranged at the outer wall of the support (3), a vibrator I (8) is fixedly connected at the bottom of the guide plate (6), an electric telescopic rod I (10) is fixedly arranged at the top of the cross rod (7), a top movable connection upper hopper (11) is arranged at the upper part of the electric telescopic rod I (10), and the right end of the feeding hopper (11) is provided with the sieve box (21), a cavity (22) is arranged on the screen box (21), a screen plate (23) is sleeved on the top of the screen box (21), the bottom of the sieve plate (23) is fixedly connected with a second vibrator (24), the bottom of the second vibrator (24) is fixedly arranged on the sieve box (21), a funnel (20) is arranged right below the outlet of the cavity (22), the funnel (20) is fixedly connected with the cylinder (12) through an elbow (19), the bottom of the inner wall of the funnel (20) is fixedly connected with a screw rod (13) through a bearing, the top of the screw rod (13) is fixedly connected with the output end of a servo motor II (14), the cylinder (12) is fixedly connected with the outer wall of the shot blasting box (1) through the square tube (25), and a second electric telescopic rod (26) is fixedly installed on the outer wall of the shot blasting box (1), and the bottom of the second electric telescopic rod (26) is fixedly connected with a sealing cover (27).

2. The automatic shot blasting machine of claim 1, wherein: the heights of the two groups of rotating rollers (16) are consistent, and the bottom of the first vibrator (8) is fixedly arranged on the bottom plate (4).

3. The automatic shot blasting machine of claim 1, wherein: the surface of the connecting crawler belt (17) is provided with a semicircular bulge (18), and two ends of the feeding hopper (11) are in threaded connection with the threaded rod (5).

4. The automatic shot blasting machine of claim 1, wherein: the material guide plate (6) is obliquely arranged, and an included angle between the material guide plate (6) and the horizontal line is 30-40 degrees.

5. The automatic shot blasting machine of claim 1, wherein: the left ends of the two groups of rotating rollers (16) are fixedly connected with the inner wall of the shot blasting chamber (2) through bearings, and the bottom of the cavity (22) is obliquely arranged.

6. The automatic shot blasting machine of claim 1, wherein: the height of the inner rotary roller (16) is higher than that of the outer rotary roller (16), and the inclined angle of the crawler belt (17) is set to be 20-30 degrees.

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