CN220760933U

CN220760933U - Foundry sand regeneration purifying machine

Info

Publication number: CN220760933U
Application number: CN202320934008.XU
Authority: CN
Inventors: 廖振廷; 任文强
Original assignee: Liujing Machinery Equipment Liyang Co ltd
Current assignee: Liujing Machinery Equipment Liyang Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2024-04-12
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of foundry sand, in particular to a foundry sand recycling and purifying machine, which comprises a bottom plate, wherein four bearing walls are fixed on the bottom plate, a crusher is fixed between the tops of the four bearing walls, a guide box is arranged below the crusher, the guide box is fixed on the bearing walls, along with the movement of a conveying belt, when the end position of the conveying plate in the conveying belt is higher than the highest point of a bearing block, the conveying plate can rotate under the action of gravity and then incline downwards, unfiltered foundry sand conveyed by the conveying plate falls into the crusher through the inlet of a crusher under the action of a second guide rod for further crushing, the problem that the foundry sand which does not complete crushing operation on the screen is accumulated is solved in the process of cycle circulation of operation, and the problem in the system can be digested and solved internally, the quality of finished products is improved.

Description

Foundry sand regeneration purifying machine

Technical Field

The utility model relates to the technical field of foundry sand, in particular to a foundry sand regeneration and purification machine.

Background

The sand casting is to produce castings by using clay bonded sand as molding materials, is a long-history process method, is the process method with the widest application range, and has the increasingly higher requirements on the quality of castings along with the rapid development of science and technology by various industrial departments. Modern foundry, molding equipment productivity has increased to unprecedented levels and if the properties of the sand cannot be adequately adapted to the specific production conditions or are not effectively controlled to be stable and consistent, it is possible to burial the foundry in waste without any time, and as science and technology evolve, foundry plants utilizing clay green sand are generally adapted to their specific conditions, including the treatment of used sand.

The general waste sand core material crushing and grinding device comprises a crushing box and a grinding box; such as: CN218109257U, the grinding device reduces the load between the mechanisms through progressive crushing, and meanwhile, the crushing and grinding are integrated, and the operation is simple.

However, the technology has the advantages that the load among mechanisms is reduced through progressive crushing, meanwhile, the crushing and grinding are integrated, and the operation is simple, but the broken incomplete sand cores are filtered and then are gathered on the filtering sieve plate in a large amount, so that the sand cores which are not broken are piled up, the filtering and grinding of the sand cores after the follow-up crushing is finished can be influenced, and the operation efficiency is low.

Therefore, the utility model aims to solve the problems that the sand cores which are not broken are piled up, and the filtering and grinding of the sand cores after the subsequent breaking are affected, so that the operation efficiency is low.

Disclosure of Invention

The technical scheme adopted for solving the technical problems is as follows: the casting sand regeneration and purification machine comprises a bottom plate, wherein four bearing walls are fixed on the bottom plate, a crusher is fixed between the tops of the four bearing walls, a guide box is arranged below the crusher, the guide box is fixed on the bearing walls, a grinding machine is arranged below the guide box, the grinding machine is placed on the bottom plate, and a finished product box is placed at an outlet of the grinding machine;

be provided with filtering mechanism between breaker and the guide box, filtering mechanism includes the filter screen board, the filter screen board is the slope setting, lower side department of filter screen board is provided with circulation mechanism, circulation mechanism includes the conveyer belt, the vertical setting of conveyer belt, the array is provided with a plurality of groups delivery board on the conveyer belt, every group the delivery board has a plurality of, a plurality of the delivery board interval sets up, the delivery board rotates and installs on the conveyer belt, be provided with power unit in the conveyer belt.

Specifically, be fixed with a plurality of first deflector on the bottom plate, a plurality of first deflector interval sets up, and every first deflector vertical direction is in the clearance between the delivery board, breaker upper surface is fixed with a plurality of second deflector, a plurality of the second deflector interval sets up, and every delivery board vertical direction is in the clearance between the second deflector.

Specifically, the upper surfaces of the two first guide plates at the most edge are fixedly provided with first vertical plates, the upper surfaces of the two second guide plates at the most edge are fixedly provided with second vertical plates, and the upper surfaces of the two conveying plates at the most edge of each group of conveying plates are fixedly provided with third vertical plates.

Specifically, the one end that the conveyer belt was kept away from to the filter screen board runs through and rotates installs the filter pivot, the both ends of filter pivot all rotate and install the slider, are close to two the spout has been seted up on the bearing wall lateral wall of filter pivot, slider slidable mounting is in the spout, be provided with the spring in the spout, the both ends of spring respectively with spout inner wall and slider lateral wall fixed connection, the one end upper surface both sides that the filter screen board is close to the conveyer belt all are fixed with the elastic webbing, the one end that the filter screen board was kept away from to the elastic webbing is fixed on the bearing wall.

Specifically, power unit includes changeing the roller, it is two to change the roller altogether, set up with the conveyer belt laminating at conveyer belt inboard top and inboard bottom respectively, two it is provided with the bearing block to change between the roller, the bearing block is fixed on the bottom plate, is located the top change the roller and rotate and install on the bearing block, be fixed with the motor on the bottom plate, the output shaft of motor is fixed with the roller coaxial of below, the bearing block lower surface is less than first deflector nadir, the bearing block upper surface is higher than the second deflector nadir.

Specifically, when the conveying plate is inclined downwards at the maximum angle on the conveying belt, the end part in the conveying belt can still be in contact with the lower surface of the bearing block, and the rotating roller is provided with a groove at the position corresponding to the conveying plate.

The utility model has the beneficial effects that:

(1) According to the foundry sand regeneration and purification machine, with the movement of the conveying belt, when the end part of the conveying plate in the conveying belt is higher than the highest point of the bearing blocks, the conveying plate can rotate under the action of gravity and then incline downwards, unfiltered foundry sand conveyed by the conveying plate falls into the crusher through the inlet of the crusher under the action of the second guide rod at the moment and is further crushed, the problem of foundry sand accumulation of incomplete crushing operation on the screen plate is solved in the process of operation cycle circulation, and the foundry sand of incomplete crushing operation is automatically conveyed into the crusher for crushing again, so that the problem in the system can be digested and solved internally, the operation efficiency is increased, and the quality of a finished product is improved.

(2) According to the foundry sand regeneration and purification machine disclosed by the utility model, in the process that the conveying plate carries foundry sand which does not complete the crushing operation upwards, the end part of the conveying plate, which is close to the filter screen plate, is contacted with the end part of the filter screen plate, so that the filter screen plate is pushed to move, the filter screen plate drives the filter rotating shaft and the sliding block to reciprocate in the sliding groove, the reciprocating movement of the screen plate can further promote the filtering operation of the filter screen plate, and the foundry sand which does not complete the crushing operation can be helped to move towards an inclined direction, so that the operation efficiency is increased.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a front view of a foundry sand reclamation and purification machine provided by the utility model;

FIG. 2 is a schematic diagram of the whole structure of a foundry sand regeneration and purification machine provided by the utility model;

FIG. 3 is a schematic diagram of a filtering mechanism of a foundry sand regeneration purifier provided by the utility model;

FIG. 4 is an enlarged schematic view of the casting sand reclamation and purification machine shown in FIG. 3 at A;

FIG. 5 is a schematic view of a rotary roll of a casting sand recycling and purifying machine provided by the utility model;

fig. 6 is a schematic view of a first guide plate of a foundry sand reclamation and purification machine provided by the utility model.

In the figure: 1. a bottom plate; 2. a crusher; 21. a load-bearing wall; 3. a filtering mechanism; 31. a filter screen plate; 32. a filtering rotating shaft; 33. an elastic belt; 34. a slide block; 35. a spring; 4. a guide box; 5. a grinder; 6. a finished product box; 7. a circulation mechanism; 71. a conveyor belt; 72. a first guide plate; 721. a first vertical plate; 73. a second guide plate; 731. a second vertical plate; 74. a conveying plate; 741. a third vertical plate; 8. a power mechanism; 81. a rotating roller; 82. a bearing block; 83. and a motor.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, the foundry sand regenerating and purifying machine of the present utility model comprises a bottom plate 1, wherein four bearing walls 21 are fixed on the bottom plate 1, a crusher 2 is fixed between the tops of the four bearing walls 21, a guide box 4 is arranged below the crusher 2, the guide box 4 is fixed on the bearing walls 21, a grinding machine 5 is arranged below the guide box 4, the grinding machine 5 is placed on the bottom plate 1, and a finished product box 6 is placed at the outlet of the grinding machine 5;

be provided with filtering mechanism 3 between breaker 2 and the bin 4, filtering mechanism 3 includes filter screen plate 31, filter screen plate 31 is the slope setting, filter screen plate 31 lower side department is provided with circulation mechanism 7, circulation mechanism 7 includes conveyer belt 71, the vertical setting of conveyer belt 71, the array is provided with a plurality of groups delivery board 74 on the conveyer belt 71, every group delivery board 74 has a plurality of, a plurality of delivery board 74 interval sets up, delivery board 74 rotates to be installed on conveyer belt 71, be provided with power unit 8 in the conveyer belt 71.

With the movement of the conveying belt 71, when the end position of the conveying plate 74 positioned in the conveying belt 71 is higher than the highest point of the bearing block 82, the conveying plate 74 can rotate under the action of gravity and then incline downwards, unfiltered foundry sand conveyed by the conveying plate 74 falls into the crusher 2 through the inlet of the action crusher 2 of the second guide rod at the moment and is further crushed, the problem of casting sand accumulation of incomplete crushing operation on the screen plate is solved in the process of cycle of operation, and the casting sand of incomplete crushing operation is automatically conveyed into the crusher 2 for crushing again, so that the problem in the system can be digested and solved, the operation efficiency is increased, and the quality of finished products is improved.

Specifically, a plurality of first guide plates 72 are fixed on the bottom plate 1, a plurality of first guide plates 72 are arranged at intervals, each first guide plate 72 is located in a gap between the conveying plates 74 in the vertical direction, a plurality of second guide plates 73 are fixed on the upper surface of the crusher 2, a plurality of second guide plates 73 are arranged at intervals, and each conveying plate 74 is located in a gap between the second guide plates 73 in the vertical direction.

Specifically, the first vertical plates 721 are fixed on the upper surfaces of the two first guide plates 72 at the most edge, the second vertical plates 731 are fixed on the upper surfaces of the two second guide plates 73 at the most edge, and the third vertical plates 741 are fixed on the upper surfaces of the two conveying plates 74 at the most edge of each group of conveying plates 74.

The first guide plates 72 and the second guide plates 73 are arranged at intervals and are matched with the conveying plates 74, casting sand which does not complete the crushing operation can be completely conveyed into the crusher 2, and the arrangement of the first vertical plates 721, the second vertical plates 731 and the third vertical plates 741 can prevent casting sand which does not complete the crushing operation from falling in the conveying process.

Specifically, the one end that the conveyer belt 71 was kept away from to the filter screen plate 31 runs through and rotates installs the filter pivot 32, the both ends of filter pivot 32 all rotate and install slider 34, are close to two on the bearing wall 21 lateral wall of filter pivot 32 seted up the spout, slider 34 slidable mounting is in the spout, be provided with spring 35 in the spout, the both ends of spring 35 respectively with spout inner wall and slider 34 lateral wall fixed connection, the one end upper surface both sides that the filter screen plate 31 is close to the conveyer belt 71 all are fixed with elastic webbing 33, the one end that the filter screen plate 31 was kept away from to elastic webbing 33 is fixed on the bearing wall 21.

In the process that the conveying plate 74 carries casting sand which does not complete the crushing operation upwards, the end part of the conveying plate 74, which is close to the filter screen plate 31, is contacted with the end part of the filter screen plate 31, so that the filter screen plate 31 is pushed to move, the filter screen plate 31 drives the filter rotating shaft 32 and the sliding block 34 to reciprocate in the sliding groove, the reciprocating movement of the filter screen plate 31 can further promote the filtering operation of the filter screen plate 31, and the casting sand which does not complete the crushing operation can be helped to move towards the inclined direction, so that the operation efficiency is improved.

Specifically, the power mechanism 8 includes a plurality of rotating rollers 81, the rotating rollers 81 are two in total, the inner top end and the inner bottom end of the conveying belt 71 are respectively attached to the conveying belt 71, a bearing block 82 is arranged between the two rotating rollers 81, the bearing block 82 is fixed on the bottom plate 1, the rotating rollers 81 located above are rotatably mounted on the bearing block 82, a motor 83 is fixed on the bottom plate 1, an output shaft of the motor 83 is coaxially fixed with the rotating rollers 81 located below, the lower surface of the bearing block 82 is lower than the lowest point of the first guide plate 72, and the upper surface of the bearing block 82 is higher than the highest point of the second guide plate 73.

The grooves formed in the outer wall of the rotating roller 81 can facilitate the periodic and cyclic movement of the conveying plate 74 without being blocked. The placement of the highest and lowest points of the bearing blocks 82 ensures that the transfer plate 74 is already in an upwardly inclined condition when positioned below the first guide plate 72 and is inclined downwardly after passing the second guide plate 73, further ensuring that the casting sand which does not complete the crushing operation during transportation does not fall.

Specifically, when the conveying plate 74 is inclined downward by the maximum angle on the conveying belt 71, the end portion located inside the conveying belt 71 can still contact with the lower surface of the bearing block 82, and the rotating roller 81 is provided with a groove at a position corresponding to the conveying plate 74.

Working principle: the waste foundry sand which needs to be regenerated and purified is placed into the crusher 2 through the inlet of the crusher 2, crushing operation is further performed, the crushed sand core falls above the filter screen plate 31 through the outlet of the crusher 2, and then the crushed qualified foundry sand falls into the guide box 4 through the meshes, and then enters the grinder 5 to perform grinding operation, and the foundry sand which completes grinding operation enters the finished product box 6 through the outlet of the grinder 5.

It should be mentioned that, under the drive of motor 83 operation, the output shaft of motor 83 drives the roller 81 that is located the below and rotates, and then drive the roller 81 that is located the top through the transmission of conveyer belt 71 and rotate in step, and then conveyer belt 71 drives the conveying plate 74 periodic movement of array setting on the conveyer belt 71 surface, the casting sand that the filter screen 31 failed to filter through falls on first deflector 72 and then falls on conveying plate 74 owing to the slope setting of filter screen 31, because the butt of supporting block 82 side and conveying plate 74, every group conveying plate 74 presents upward incline state, and two conveying plate 74 upper surface fixing of both sides has third riser 741, can avoid the casting sand that does not filter through to fall in cyclic process, with the motion of conveyer belt 71, after the conveying plate 74 extreme position that is located the inside of conveyer belt 71 is higher than the highest point of supporting block 82, conveying plate 74 can rotate under the effect of gravity, and then downward slope, the casting sand that the unfiltered that conveying plate 74 transported at this moment falls into inside breaker 2 through the entry breaker 2 of the effect breaker 2 of second deflector, the crushing system has carried out the crushing efficiency that the inside of the inside casting system has been piled up, the inside of the automatic operation system has been solved, the inside of the crushing system has been solved, the crushing system has been solved again, the inside crushing operation of the crushing system has been completed, and the inside crushing operation system has been solved.

The grooves formed in the outer wall of the rotating roller 81 can facilitate the conveying plate 74 not to be blocked in the process of periodic and cyclic movement, and the arrangement of the first vertical plate 721 and the second vertical plate 731 can prevent casting sand which does not complete crushing operation from falling in the conveying process, so that the surrounding environment in the operation process is maintained, and raw materials are saved.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The utility model provides a foundry sand regeneration purification machine, includes bottom plate (1), be fixed with four bearing walls (21) on bottom plate (1), four be fixed with breaker (2) between bearing wall (21) top, breaker (2) below is provided with guide box (4), guide box (4) are fixed on bearing wall (21), guide box (4) below is provided with grinds machine (5), grind machine (5) and place on bottom plate (1), grind the exit of machine (5) and place finished product case (6);

the method is characterized in that: be provided with filtering mechanism (3) between breaker (2) and guide box (4), filtering mechanism (3) are including filter screen plate (31), filter screen plate (31) are the slope setting, filter screen plate (31) lower side department is provided with circulation mechanism (7), circulation mechanism (7) are including conveyer belt (71), conveyer belt (71) are vertical to be set up, array is provided with a plurality of group's conveyer plate (74) on conveyer belt (71), every group conveyer plate (74) have a plurality of, a plurality of conveyer plate (74) interval sets up, conveyer plate (74) rotate and install on conveyer belt (71), be provided with power unit (8) in conveyer belt (71).

2. A foundry sand reclamation and purification machine as recited in claim 1, wherein: be fixed with a plurality of first deflector (72) on bottom plate (1), a plurality of first deflector (72) interval sets up, and every first deflector (72) vertical direction is in the clearance between delivery plate (74), surface mounting has a plurality of second deflector (73) on breaker (2), a plurality of second deflector (73) interval sets up, and every delivery plate (74) vertical direction is in the clearance between second deflector (73).

3. A foundry sand reclamation and purification machine as recited in claim 2, wherein: the first vertical plates (721) are fixed on the upper surfaces of the two first guide plates (72) at the most edge, the second vertical plates (731) are fixed on the upper surfaces of the two second guide plates (73) at the most edge, and the third vertical plates (741) are fixed on the upper surfaces of the two conveying plates (74) at the most edge of each group of conveying plates (74).

4. A foundry sand reclamation and purification machine as recited in claim 1, wherein: the one end that conveyer belt (71) was kept away from to filter screen plate (31) runs through and rotates installs filter pivot (32), both ends of filter pivot (32) all rotate and install slider (34), are close to two on bearing wall (21) lateral wall of filter pivot (32) offered the spout, slider (34) slidable mounting is in the spout, be provided with spring (35) in the spout, the both ends of spring (35) respectively with spout inner wall and slider (34) lateral wall fixed connection, filter screen plate (31) are close to one end upper surface both sides of conveyer belt (71) all are fixed with elastic band (33), one end that filter screen plate (31) was kept away from to elastic band (33) is fixed on bearing wall (21).

5. A foundry sand reclamation and purification machine as recited in claim 1, wherein: the power mechanism (8) comprises two rotating rollers (81), wherein the two rotating rollers (81) are respectively arranged at the top end of the inner side of the conveying belt (71) and the bottom end of the inner side of the conveying belt (71) in a fitting mode, a bearing block (82) is arranged between the two rotating rollers (81), the bearing block (82) is fixed on the bottom plate (1), the rotating rollers (81) located above are rotatably arranged on the bearing block (82), a motor (83) is fixed on the bottom plate (1), an output shaft of the motor (83) is coaxially fixed with the rotating rollers (81) below, the lower surface of the bearing block (82) is lower than the lowest point of the first guide plate (72), and the upper surface of the bearing block (82) is higher than the highest point of the second guide plate (73).

6. A foundry sand reclamation and purification machine as recited in claim 5, wherein: when the conveying plate (74) is inclined downwards by the maximum angle on the conveying belt (71), the end part positioned in the conveying belt (71) can still be in contact with the lower surface of the bearing block (82), and the rotating roller (81) is provided with a groove at the position corresponding to the conveying plate (74).