CN211489599U

CN211489599U - Sand cleaning machine

Info

Publication number: CN211489599U
Application number: CN201922492792.XU
Authority: CN
Inventors: 曾凡荣
Original assignee: Fujian Wxmac Machinery Co ltd
Current assignee: Quanzhou woxun Intelligent Technology Co., Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a simple structure, low in production cost and high sand cleaning degree of completion, the load simulator comprises a case, the feed inlet has been seted up on the quick-witted case, sand outlet and discharge gate, the quick-witted incasement is provided with rollable sand cleaning roller and the drive mechanism who provides power for sand cleaning roller rolls, it has all seted up the opening to lie in the feed end on the sand cleaning roller and discharge end, the opening that sand cleaning roller lies in the feed end is seted up in the feed direction of feed inlet and discharge gate, the opening that sand cleaning roller lies in the discharge end is seted up in the sand outlet direction of sand outlet, be provided with the agitating unit that is used for stirring foundry goods and makes it break away from with the molding sand in the sand cleaning roller, the feed direction that lies in the feed inlet on the quick-witted case is provided with the first stop device that prevents the foundry goods from throwing away from the feed inlet at sand cleaning in-process, the discharge direction that lies in the discharge gate on, And a third limiting device is arranged on the sand removing roller in the sand discharging direction.

Description

Sand cleaning machine

Technical Field

The utility model relates to a casting processingequipment technical field, in particular to sand cleaning machine.

Background

After the casting of the foundry is finished, some molding sand remains on the casting, and the casting needs to be cleaned. Former sand removal mode is mostly the manual work and strikes the foundry goods, and the vibration through the foundry goods makes the molding sand pine in the foundry goods take off and drop, and the single method consumes a large amount of manual works, and work efficiency is low, for solving this problem now multi-purpose sand remover sand removal, and chinese patent is CN 208800771U's file provides a sand remover, includes: the base, first pillar, the second pillar, the motor, first pivot, the second pivot, the casing, the cylinder, the discharge gate, the feed inlet. The roller in the sand cleaning machine adopts the football body, so that the volume can be greatly increased, more accommodated castings can be obtained, and the working efficiency can be greatly improved. And moreover, the brush arranged in the roller is in a football shape, so that the contact area of the brush and the casting is larger, and the cleaning of the steel grit is facilitated. The sand blowing device is beneficial to the falling of steel sand. The magnet is convenient for discharging the steel grit due to the attraction force to the casting. The wheel is installed to facilitate the movement of the sand cleaning machine, and the sand cleaning of castings in different places is facilitated. The sand collection bag is convenient to collect the steel grit and is convenient to replace. The following drawbacks also exist: the sand removing structure of the brush sand removing and blowing device is complex, and the production and use cost of the device is high.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a simple structure, low in production cost and the high sand cleaning machine of sand cleaning degree of completion.

In order to realize the technical problem, the utility model discloses the scheme of taking is: the utility model provides a sand cleaning machine, includes the quick-witted case, feed inlet, sand outlet and discharge gate have been seted up on the quick-witted case, the quick-witted incasement is provided with rollable sand cleaning roller and rolls the drive mechanism who provides power for sand cleaning roller, the last feed end that lies in of sand cleaning roller has all seted up the opening with the discharge end, the opening that sand cleaning roller lies in the feed end is seted up in the feed direction of feed inlet and discharge gate, the sand outlet direction that sand cleaning roller lies in the discharge end is seted up in the sand outlet to the opening that sand cleaning roller lies in the discharge end, be provided with the agitating unit who is used for stirring foundry goods and makes it break away from with the molding sand in the sand cleaning roller, the feed direction that lies in the feed inlet on the quick-witted case is provided with the first stop device that prevents the foundry goods from throwing away from the feed inlet in the sand cleaning process, the discharge direction, And a third limiting device is arranged on the sand removing roller in the sand outlet direction.

The further improvement is that: the stirring device comprises at least two stirring strips fixedly arranged in the sand cleaning roller, and the stirring strips are mutually staggered and spirally arranged.

The further improvement is that: the sand outlet is arranged at the front end of the case, the third limiting device comprises a limiting blocking cover, the limiting blocking cover is arranged on the sand removing roller and is close to the end face of the sand outlet, and a plurality of sand outlet holes for discharging sand from the sand removing roller are formed in the limiting blocking cover.

The further improvement is that: the first limiting device comprises a first baffle arranged on the case and positioned in the feeding direction of the feeding port, and a first telescopic rod for controlling the opening and closing of the first baffle

The further improvement is that: the second limiting device comprises a limiting baffle which is arranged on the case and is positioned in the discharging direction of the discharging port and used for opening and closing the discharging port, and a second telescopic rod for controlling the opening and closing of the limiting baffle.

The further improvement is that: the feeding device is arranged at the rear end of the machine case, the feeding hole is arranged above the discharging hole, the machine frame is arranged at the rear of the machine case, and the feeding device is arranged at the rear of the feeding hole.

The further improvement is that: the feeding device comprises a material bearing hopper, the material bearing hopper can be overturned forwards and backwards and is arranged on the machine frame and located at the rear of the feeding port, a traction frame for drawing the material bearing hopper to overturn is arranged on the material bearing hopper, and a traction device for drawing the traction frame to move forwards and backwards is arranged on the machine frame.

The further improvement is that: drive mechanism is including driving two driving rollers of sand removal cylinder pivoted, driving motor, two the driving roller set up in be located the sand removal cylinder lower extreme left and right sides on the quick-witted case, driving motor with be provided with between the driving roller and be used for the rotation of transmission motor pivot to the driving roller on, and make two synchronous pivoted transmission of driving roller.

The further improvement is that: the sand removing machine is characterized in that one end of the sand removing roller, which is provided with a limiting blocking cover, extends out of the sand outlet, a sand collecting cover used for collecting sand particles thrown out of the sand removing roller is arranged on the machine case in front of the limiting blocking cover, and a lower sand outlet is formed in the lower end of the sand collecting cover.

The further improvement is that: the automatic sand cleaning machine is characterized in that a discharging chute is arranged at the position, located at the feeding port, of the machine case, one end of the discharging chute is arranged in the sand cleaning roller, the other end of the discharging chute is arranged outside the machine case, and the first baffle is arranged in the discharging chute.

By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses set up three crisscross stirring strips of each other in the sand removal cylinder, increase foundry goods is at the difference in height of sand removal cylinder internal motion, and the collision between aggravation foundry goods and foundry goods, foundry goods and the sand removal cylinder can be more quick and effectual the molding sand of attaching to the surface of getting rid of.

Further, it sets up spacing fender lid to lie in the sand discharge direction on the sand removal cylinder, evenly sets up a plurality of sand outlet holes that can supply the sand removal cylinder of sand discharge on the spacing fender lid, and the foundry goods is kept off the lid restriction by spacing and continues to move forward, and the sand can be along spiral helicine stirring strip forward until being thrown away the sand outlet hole, has simplified the sediment outflow structure, has reduced the manufacturing cost of equipment.

Further, the place ahead that lies in spacing fender lid on the quick-witted case is provided with the sand collection cover, and the tip is provided with down the sand mouth under the sand collection cover, and the sand collection cover can change the direction of motion of molding sand, conveniently concentrates the collection by the discharged molding sand, makes the rate of recovery that improves the molding sand, has reduced manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of the sand cleaning machine of the present invention.

Fig. 2 is a schematic structural diagram of a transmission mechanism in an embodiment of the present invention.

Fig. 3 is a schematic structural view of the sand cleaning roller in the embodiment of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Fig. 5 is a rear view of the sand cleaning machine of the present invention.

Fig. 6 is the local structural intention of the sand cleaning machine of the utility model.

Fig. 7 is a schematic structural diagram of the first limiting device in the embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, what this embodiment reveals is, a sand cleaning machine, including quick-witted case 1, frame 2 set up in quick-witted case 1 rear, the rear end of quick-witted case 1 seted up feed inlet (not shown in the figure) and discharge gate (not shown in the figure), the feed inlet is located the discharge gate top, sand outlet 31 has been seted up to the front end of quick-witted case 1, be provided with sand cleaning roller 3 in the quick-witted case 1, sand cleaning roller 3 is the cylinder type cylinder, it has all seted up the opening to lie in feed end and discharge end on sand cleaning roller 3, sand cleaning roller 3 lies in the opening of feed end and opens the feed direction of feed inlet and discharge gate, sand cleaning roller 3 lies in the opening of discharge end and opens the sand outlet direction of sand outlet 31, be provided with the drive mechanism that provides power for sand cleaning roller 3 to roll in quick-witted case 1, drive mechanism includes two driving rollers, a drive mechanism, Four double gear 44, driving motor 46, two driving roller 41 pass through the mount pad rotatable setting in on the machine case 1, two driving roller 41 are near the setting of sand cleaning drum 3 lower extreme left and right sides, and both ends cover are equipped with stop collar 42 respectively around two driving roller 41, the fixed boss 43 that is provided with in periphery that the stop collar 42 is encircleed to the one end of stop collar 42, lie in on two driving roller 41 all fixed the cover is equipped with a double gear 44 between front end stop collar 42 and the rear end stop collar 42, driving motor 46 is located the below of one of them driving roller 41, the casing of driving motor 46 set up in on the machine case 1, the cover is equipped with the shaft coupling (not shown in the figure) in the pivot of driving motor 46, the shaft coaxial rotation of shaft coupling and driving motor is fixed the cover and is equipped with a double gear 44 on the shaft coupling, and the one side that lies in double gear 44 on the shaft coupling of another driving roller 41 is provided, the double-row gear 44 is rotatably arranged in the case 1 through a mounting seat and a connecting shaft, the mounting seats are fixedly arranged on the case 1, the double-row gear 44 on the coupler is in transmission with the double-row gear 44 on one side of the coupler through a chain (not shown in the figure), the double-row gear 44 on the coupler is in transmission with the double-row gear 44 above the double-row gear 44, the double-row gear 44 on one side of the double-row gear 44 on the coupler is in transmission with the double-row gear 44 above the double-row gear 44 through the chain, a rotating shaft of the driving motor 46 rotates, the double-row gear 44 on the coupler is driven to rotate through the coupler, then other four double-row gears 44 are driven to synchronously rotate through the chain transmission, at the moment, two driving rollers 41 also start to rotate, convex rings 45 are fixedly arranged on the periphery of the outer wall of the sand cleaning roller 3 behind the front, the side wall of the boss 43 is tightly attached to the side wall of the convex ring 45, so that the driving roller 41 can drive the sand cleaning roller 3 to rotate through friction force when rotating, and meanwhile, the forward and backward displacement of the sand cleaning roller 3 is limited.

Refer to fig. 6, fixed being provided with on the 3 inner walls of sand removal cylinder is used for stirring three stirring strips 34 that the foundry goods made it break away from with the molding sand, three stirring strips 34 are crisscross each other and are the heliciform setting, sand removal cylinder 3 is taken along with when rolling the foundry goods, paste the extending direction motion that can follow stirring strip 34 after stirring strip 34 when the foundry goods, after being taken to high department by stirring strip 34, fall again to the end department in sand removal cylinder 3 under the influence of gravity, so repetitive motion, aggravate foundry goods and foundry goods, collision between foundry goods and the sand removal cylinder 3, the molding sand drops soon.

Referring to fig. 4 and 7, a first limiting device for preventing castings from being thrown out of a feeding port in a sand cleaning process is arranged in the feeding direction of the feeding port on a machine case 1, and comprises a first baffle 11 arranged in the feeding direction of the feeding port on the machine frame 1 and a first telescopic rod 12 for controlling the opening and closing of the first baffle 11, a shell of the first telescopic rod 12 is fixedly arranged on the machine case 1 above the first baffle 11, the free end of a movable rod in the first telescopic rod 12 is hinged on the first baffle 11, a discharging chute 13 is fixedly arranged at the feeding port on the machine case 1, one end of the discharging chute 13 is arranged in the sand cleaning roller 3, the other end of the discharging chute 13 is arranged outside the machine case 1, the first baffle 11 is arranged in the discharging chute 13, and a second limiting device for preventing castings from being thrown out of the discharging port in the sand cleaning process is arranged in the discharging direction of the machine case 1, the device comprises a limit baffle 14 for opening and closing a discharge hole and a second telescopic rod 15 for controlling the limit baffle 14 to open and close. The limit baffle 14 is arranged in the discharging direction of the discharging port, the upper end part of the limit baffle 14 is hinged to the case 1, the shell of the second telescopic rod 15 is hinged to the bottom of the other end of the discharging chute 13, and the free end of the movable rod in the second telescopic rod 15 is hinged to the limit baffle 14.

Referring to fig. 4, it is provided with third stop device to lie in sand outlet direction on sand removal cylinder 3, including spacing fender lid 32, spacing fender lid 32 is fixed to be located be close to on the sand removal cylinder 3 on the sand outlet 31 terminal surface, spacing fender lid 32 is last to be seted up a plurality of sand outlet 33 that can supply sand removal cylinder 3 of sand discharge, a plurality of sand outlet 33 evenly distributed sets up, and the foundry goods is kept off the restriction of lid 32 by spacing and continues to move forward, and the molding sand can be along spiral helicine stirring strip 34 forward until being thrown away sand outlet 33.

Referring to fig. 1 and 5, a feeding device is arranged on the frame 2 behind the feeding port, and includes a material receiving hopper 21, the bottom of the material receiving hopper 21 is hinged to the frame 2 behind the discharging chute 13, a traction frame 22 hinged to the material receiving hopper 21 and used for drawing the material receiving hopper 21 to turn over is hinged to the material receiving hopper 21, a hook connected with a rope and used for drawing the traction frame 22 to move back and forth is arranged on the frame 2, a motor 23 is arranged on the frame 2 above the material receiving hopper 21, a housing of the motor 23 is fixedly arranged on the frame 2, one end of the rope is wound on a rotating shaft of the motor 23, the other end of the rope is fixedly arranged on the frame 2 below the housing of the motor 23, two limiting rods 24 are fixedly arranged on the frame 2 behind the material receiving hopper 21, and the two limiting rods 24 are arranged on the frame 21 in the moving direction, for limiting the forward and backward turning angle of the hopper 21.

Referring to fig. 1, one end of the sand cleaning roller 3 provided with a limiting blocking cover 32 extends out of the sand outlet 31, a sand collecting cover for collecting sand thrown out from the sand cleaning roller 3 is fixedly arranged in front of the limiting blocking cover 32 on the machine box 1, the sand collecting cover is formed by enclosing a plurality of sand guide plates 5 respectively arranged above, on the left side and on the right side of one end of the sand cleaning roller 3 extending out of the sand outlet 31 and on the front side, the discharge end of the sand cleaning roller 3 is covered in the upper, left, right and front four directions, the lower end of the sand collecting cover is not provided with the sand guide plate 5 and is a lower sand outlet, the molding sand moves forwards along a spiral stirring strip 34 after falling off from a casting until the molding sand is thrown out of a sand hole 33, the molding sand continues to move due to inertia after flying out from the sand outlet 31, but the upper, left, right and front four directions all collide with the sand guide plate 5, so that the molding sand can only be discharged from the lower sand outlet (not shown in.

The working principle is as follows:

during feeding, the first baffle 11 is lifted upwards by the first telescopic rod 12, the feed inlet is opened, the hook hooks the traction frame 22, the motor 23 rotates forwards to lengthen a rope, the traction frame 22 pulls the material receiving hopper 21 to turn backwards until the material receiving hopper 21 touches the limiting rod 24 above the material receiving hopper to stop continuing to turn backwards, the motor 23 stops rotating, the hanging buckle on the traction frame 22 is taken down to place a casting into the material receiving hopper 21, after discharging is finished, the hook hooks the traction frame 22 again, the motor 23 rotates backwards to tighten up the rope, the traction frame 22 pulls the material receiving hopper 21 to turn forwards until the limiting rod 24 below is touched to stop continuing to turn forwards, the motor 23 stops rotating forwards, discharging is started, the casting can slide downwards into the sand cleaning roller 3 through the discharging chute 13 at the moment, the first telescopic rod 12 releases the first baffle 11 after feeding is finished to close the feed inlet, and the casting is prevented from being separated from the feed inlet in the sand.

During sand removal, the driving motor 46 rotates reversely to drive the sand removal roller 3 to rotate reversely, the casting moves along the track of the stirring strips 34 in the sand removal roller 3, the casting collides with the casting and the sand removal roller 3 mutually to shake off the molding sand on the casting, the casting is limited by the limiting blocking cover 32 to move forwards continuously, and the molding sand can move forwards along the spiral stirring strips 34 until the molding sand is thrown out of the sand holes 33 and is collected below the sand outlet through the sand collection cover.

After the sand cleaning is finished, the driving motor 46 rotates forwards to drive the sand cleaning roller 3 to rotate forwards, meanwhile, the second telescopic rod 15 drives the limiting baffle 14 to turn upwards, the discharge hole is opened, the casting moves backwards along with the track of the stirring strips 34 until the casting drops from the discharge hole, the driving motor 46 stops rotating after the casting is completely discharged, and the second telescopic rod 15 drives the limiting baffle 14 to turn downwards to close the discharge hole.

Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.

Claims

1. The utility model provides a sand cleaning machine, includes quick-witted case, feed inlet, sand outlet and discharge gate have been seted up on the quick-witted case, the quick-witted incasement is provided with the rolling sand cleaning roller and rolls the drive mechanism who provides power for the sand cleaning roller, its characterized in that: the sand cleaning roller is provided with an opening at the feeding end and the discharging end, the opening at the feeding end is arranged in the feeding direction of the feeding port and the discharging port, the opening at the discharging end is arranged in the sand discharging direction of the sand discharging port, a stirring device used for stirring castings to separate the castings from molding sand is arranged in the sand cleaning roller, the feeding direction at the feeding port of the case is provided with a first limiting device for preventing the castings from being thrown out from the feeding port in the sand cleaning process, the discharging direction at the discharging port of the case is provided with a second limiting device for preventing the castings from being thrown out from the discharging port in the sand cleaning process, and the sand cleaning roller is provided with a third limiting device in the sand discharging direction.

2. A cleaning machine as defined in claim 1, characterized in that: the stirring device comprises at least two stirring strips fixedly arranged in the sand cleaning roller, and the stirring strips are mutually staggered and spirally arranged.

3. A cleaning machine as defined in claim 1, characterized in that: the sand outlet is arranged at the front end of the case, the third limiting device comprises a limiting blocking cover, the limiting blocking cover is arranged on the sand removing roller and is close to the end face of the sand outlet, and a plurality of sand outlet holes for discharging sand from the sand removing roller are formed in the limiting blocking cover.

4. A cleaning machine as defined in claim 1, characterized in that: the feeding device is arranged at the rear end of the machine case, the feeding hole is arranged above the discharging hole, the machine frame is arranged at the rear of the machine case, and the feeding device is arranged at the rear of the feeding hole.

5. A cleaning machine according to claim 4, characterized in that: the feeding device comprises a material bearing hopper, the material bearing hopper can be overturned forwards and backwards and is arranged on the machine frame and located at the rear of the feeding port, a traction frame for drawing the material bearing hopper to overturn is arranged on the material bearing hopper, and a traction device for drawing the traction frame to move forwards and backwards is arranged on the machine frame.

6. A cleaning machine as defined in claim 1, characterized in that: the first limiting device comprises a first baffle arranged on the case and located in the feeding direction of the feeding port, and a first telescopic rod for controlling the opening and closing of the first baffle.

7. A cleaning machine as defined in claim 1, characterized in that: the second limiting device comprises a limiting baffle which is arranged on the case and is positioned in the discharging direction of the discharging port and used for opening and closing the discharging port, and a second telescopic rod for controlling the opening and closing of the limiting baffle.

8. A cleaning machine as defined in claim 1, characterized in that: drive mechanism is including driving two driving rollers of sand removal cylinder pivoted, driving motor, two the driving roller set up in be located the sand removal cylinder lower extreme left and right sides on the quick-witted case, driving motor with be provided with between the driving roller and be used for the rotation of transmission motor pivot to the driving roller on, and make two synchronous pivoted transmission of driving roller.

9. A cleaning machine as claimed in claim 3, characterized in that: the sand removing machine is characterized in that one end of the sand removing roller, which is provided with a limiting blocking cover, extends out of the sand outlet, a sand collecting cover used for collecting sand particles thrown out of the sand removing roller is arranged on the machine case in front of the limiting blocking cover, and a lower sand outlet is formed in the lower end of the sand collecting cover.

10. A cleaning machine as claimed in claim 6, characterized in that: the automatic sand cleaning machine is characterized in that a discharging chute is arranged at the position, located at the feeding port, of the machine case, one end of the discharging chute is arranged in the sand cleaning roller, the other end of the discharging chute is arranged outside the machine case, and the first baffle is arranged in the discharging chute.