CN216656225U - Feeding device is handled to casting used sand - Google Patents

Abstract

The utility model discloses a conveying device for casting used sand treatment, and relates to the technical field of used sand treatment. The device can rotate through broken tooth, carries out broken handle to the casting sand reclamation, later carries on, is favorable to the subsequent processing or the use of sand reclamation very much, and can avoid the casting sand reclamation by blowing away, and then reduces the waste to the casting sand reclamation, easy operation, and convenient to use has stronger practicality, is fit for promoting in a large number.

Description

A kind of casting old sand processing and conveying device

technical field

The utility model relates to the technical field of used sand treatment, in particular to a material conveying device for used foundry sand treatment.

Background technique

The old sand is relative to the new sand. It is produced after at least one casting. In the past, the old sand was directly discarded. With the continuous shortage of resources, especially the high-specification requirements of precision casting for molding sand, the old sand is Recycling has become a new research direction. At present, the recovery and treatment effect of used sand is not ideal. The main problem is that it is difficult for the treatment of used sand to meet the requirements of precision casting for molding sand particles; my country is a large foundry country, and a large amount of used casting sand is produced every year. , And the used foundry sand must be recycled before it can be used. The mechanical method is the most common method for the regeneration of used foundry sand. Most of the mechanical devices for the recycling of used sand will use a feeding device, and the common methods are mainly conveyor belts and elevators. .

The existing mechanical devices for the recovery of used sand all use conveying devices. The commonly used methods are mainly conveyor belts and elevators, but they only have the function of conveying and have a single function, which is not conducive to the subsequent treatment of used sand or When the casting conveyor is used, and the casting conveyor is transported by the feeding device, the feeding angle of the feeding device is fixed, so it cannot adapt to the transport vehicles of different heights. As a result, the old foundry sand is blown away by the wind, resulting in waste. Therefore, the present application provides a processing and conveying device for the old foundry sand to meet the demand.

Utility model content

The purpose of the present application is to provide a used foundry sand processing and conveying device, which can be rotated by the crushing teeth to crush the old foundry sand and then convey it, which is very beneficial to the subsequent treatment or use of the old sand, and can It can avoid the old foundry sand being blown away by the wind, thereby reducing the waste of the old foundry sand.

In order to achieve the above purpose, the application provides the following technical solutions: a used casting sand processing and conveying device, comprising a bottom plate, two fixed blocks fixedly connected to the top of the bottom plate, and one side of the two fixed blocks close to each other is rotatably connected with a The second rotating shaft, the outer ring of the second rotating shaft is fixedly sleeved with a movable plate, the top of the movable plate is fixedly connected with two sets of fixed plates, and the other side of the fixed plate is fixedly connected with a feeding box and a crushing plate respectively. The top of the conveying box is provided with a conveying mechanism, and the bottom of the conveying box is provided with a transmission mechanism, which is used to transmit the power of the conveying mechanism, and the conveying mechanism is used for casting used sand. For conveying, a crushing mechanism is arranged in the crushing box, and the crushing mechanism is used to crush the old foundry sand, and an adjusting mechanism is arranged on the top of the bottom plate, and the adjusting mechanism is used to adjust the gap between the movable plate and the bottom plate. angle.

Preferably, the conveying mechanism includes a driving motor fixedly installed on the top of the feeding box, and an output end of the driving motor is fixedly connected with a screw conveying roller that penetrates and extends into the feeding box.

Preferably, the transmission mechanism includes a first gear and a second gear rotatably connected to the top of the movable plate, the first gear and the second gear are engaged, and the bottom end of the screw conveying roller is fixed with the second gear The top of the first gear is fixedly connected with a first rotating shaft that is observed and extended into the crushing box, and a discharge hopper is fixedly sleeved on the side wall of the feeding box.

Preferably, the crushing mechanism includes a plurality of crushing teeth fixedly installed on the outer ring of the first rotating shaft, the top of the first rotating shaft is rotatably connected with the bottom of the crushing box, and the side wall of the crushing box is fixedly sleeved with an inlet hopper.

Preferably, the adjustment mechanism includes several push rod motors fixedly installed on the top of the bottom plate, the output end of the push rod motors is fixedly connected with a push plate, and the bottom of the movable plate is fixedly connected with the top of the push plate.

Preferably, a plurality of fixing cylinders are fixedly connected to the top of the bottom plate, a damping spring is fixedly connected to the bottom end of the fixing cylinder, a piston is fixedly connected to the other end of the damping spring, and the top of the piston is fixedly connected There is a shock-absorbing rod penetrating and extending to the outside of the fixed cylinder, and the top end of the shock-absorbing rod is hinged with the bottom of the movable plate.

Preferably, a guide hopper is fixedly sleeved on the side wall of the crushing box, and the other end of the guide hopper is fixedly sleeved with the side wall of the conveying box.

To sum up, the technical effects and advantages of the present utility model:

1. The structure of the utility model is reasonable. The device adopts the structure of the driving motor, the first gear, the second gear and the crushing teeth. The driving motor is activated, and the driving motor can make the screw conveyor rotate, and the rotation of the screw conveyor can make the second The rotation of the gear, the rotation of the second gear can drive the rotation of the first gear meshed with it, the rotation of the first gear can make the first shaft rotate, the rotation of the first shaft can make the crushing teeth rotate, and the used casting sand is crushed;

2. In the present utility model, the device adopts structures such as a push rod motor, a movable plate, a push plate and a discharge hopper. When it is necessary to adapt to transport vehicles of different heights, the push rod motor is controlled to drive the push plate to move left and right, thereby driving the movable plate. The second rotating shaft is used as the axis to rotate within a certain range, so that the discharge hopper is close to the transport vehicle, which reduces the occurrence of sand blowing, prevents the old foundry sand from being blown away by the wind, and reduces the waste of old foundry sand.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural schematic diagram of the first angle of view of the present invention;

Fig. 2 is the sectional structure schematic diagram of the utility model;

3 is a schematic structural diagram of the second viewing angle of the present invention;

FIG. 4 is an enlarged structural schematic diagram of part B in FIG. 3 of the present utility model.

In the figure: 1. Bottom plate; 2. Pushing plate; 3. Pusher motor; 4. Second gear; 5. First gear; 6. Crushing box; 7. Driving motor; 8. Feeding box; ; 10, fixed block; 11, discharge hopper; 12, fixed plate; 13, crushing tooth; 14, first shaft; 15, screw conveyor; 16, guide hopper; 17, second shaft; 18, shock spring; 19. Piston; 20. Fixed cylinder; 21. Damping rod; 22. Feeding hopper.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example: Referring to a used foundry sand processing and conveying device shown in Figures 1-4, it includes a bottom plate 1, two fixed blocks 10 fixedly connected to the top of the bottom plate 1, and the two fixed blocks 10 are rotated and connected on one side close to each other. There is a second rotating shaft 17, the outer ring of the second rotating shaft 17 is fixedly sleeved with a movable plate 9, the top of the movable plate 9 is fixedly connected with two sets of fixed plates 12, and the other side of the fixed plate 12 is fixedly connected with a feeding box 8 respectively. And the crushing box 6, the top of the conveying box 8 is provided with a conveying mechanism, and the bottom of the conveying box 8 is provided with a transmission mechanism, the transmission mechanism is used to transmit the power of the conveying mechanism, and the conveying mechanism is used to convey the used foundry sand, The crushing box 6 is provided with a crushing mechanism, which is used for crushing old foundry sand, and an adjusting mechanism is provided on the top of the bottom plate 1 , and the adjusting mechanism is used for adjusting the angle between the movable plate 9 and the bottom plate 1 .

In this embodiment, the conveying mechanism includes a drive motor 7 that is fixedly installed on the top of the feeding box 8 . When the driving motor 7 is activated, the screw conveying roller 15 can be rotated. Inside the screw conveyor roller 15.

In this embodiment, the rotation of the screw conveying roller 15 can make the second gear 4 rotate, and the rotation of the second gear 4 can drive the first gear 5 meshed with it to rotate. A gear 5 and a second gear 4, the first gear 5 and the second gear 4 are meshed, the bottom end of the screw conveying roller 15 is fixedly connected with the second gear 4, and the top of the first gear 5 is fixedly connected with an observation and extends to the crushing box The first rotating shaft 14 in 6, the first gear 5 can rotate to make the first rotating shaft 14 rotate, and the side wall of the feeding box 8 is fixedly sleeved with a discharge hopper 11.

In this embodiment, the crushing mechanism includes a number of crushing teeth 13 fixedly installed on the outer ring of the first rotating shaft 14, the top of the first rotating shaft 14 is rotatably connected with the bottom of the crushing box 6, and the side wall of the crushing box 6 is fixedly sleeved with a The feeding hopper 22 is used to pass the used foundry sand into the crushing box 6 through the feeding hopper 22, and the crushing teeth 13 can be rotated by the rotation of the first rotating shaft 14, and the used foundry sand can be crushed, which is beneficial to the subsequent processing of the old sand or use.

In this embodiment, the adjustment mechanism includes several push rod motors 3 fixedly installed on the top of the bottom plate 1, the output end of the push rod motors 3 is fixedly connected with the push plate 2, and the bottom of the movable plate 9 is fixedly connected with the top of the push plate 2, When it is necessary to adapt to transport vehicles of different heights, the push rod motor 3 is controlled to drive the push plate 2 to move left and right, thereby driving the movable plate 9 to rotate in a certain range with the second rotating shaft 17 as the axis, so that the discharge hopper 11 is close to the transport vehicle to avoid Due to the height, the old foundry sand is blown away by the wind to reduce the waste of old foundry sand.

In this embodiment, a plurality of fixing cylinders 20 are fixedly connected to the top of the bottom plate 1 , the bottom end of the fixing cylinders 20 is fixedly connected to a damping spring 18 , the other end of the damping spring 18 is fixedly connected to a piston 19 , and the top of the piston 19 is fixed A shock-absorbing rod 21 that penetrates and extends to the outside of the fixed cylinder 20 is connected, and the top of the shock-absorbing rod 21 is hinged with the bottom of the movable plate 9. In cooperation, shock absorption treatment is performed on the device, so that the stability of the device is improved.

In this embodiment, a guide hopper 16 is fixedly sleeved on the side wall of the crushing box 6 , and the other end of the guide hopper 16 is fixedly sleeved with the side wall of the conveying box 8 .

The working principle of this utility is: pass the old foundry sand into the crushing box 6 through the feeding hopper 22, start the driving motor 7, the driving motor 7 can start to make the screw conveying roller 15 rotate, and the rotation of the screw conveying roller 15 can make the second gear 4 rotate , the rotation of the second gear 4 can drive the first gear 5 meshed with it to rotate, the rotation of the first gear 5 can make the first shaft 14 rotate, the rotation of the first shaft 14 can make the crushing teeth 13 rotate, and the used casting sand is crushed. , the processed used casting sand enters into the feeding box 8 through the guide hopper 16, and the used casting sand is discharged through the discharge hopper 11 under the action of the screw conveying roller 15. When it needs to adapt to the transport vehicles of different heights, control the push rod The motor 3 drives the push plate 2 to move left and right, thereby driving the movable plate 9 to rotate in a certain range with the second shaft 17 as the axis, so that the discharge hopper 11 is close to the transport vehicle, so as to avoid the old casting sand being blown away by the wind due to the height, thereby reducing the Waste of old foundry sand, and at the same time, during the use of the device, the damping treatment is performed on the device through the cooperation of the damping spring 18, the damping rod 21 and the piston 19, so that the stability of the device is improved.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (7)

1. A used foundry sand processing and feeding device, comprising a base plate (1), two fixing blocks (10) fixedly connected to the top of the base plate (1); it is characterized in that: the two described fixing blocks (10) are close to each other A second rotating shaft (17) is rotatably connected to one side of the second rotating shaft (17), a movable plate (9) is fixedly sleeved on the outer ring of the second rotating shaft (17), and two sets of fixed plates are fixedly connected to the top of the movable plate (9). (12), the other side of the fixed plate (12) is fixedly connected with a feeding box (8) and a crushing box (6) respectively, the top of the feeding box (8) is provided with a conveying mechanism, and the feeding box (8) is provided with a conveying mechanism. The bottom of the material box (8) is provided with a transmission mechanism, the transmission mechanism is used for transmitting the power of the conveying mechanism, the conveying mechanism is used for conveying the used foundry sand, and the crushing box (6) is provided with crushing The crushing mechanism is used for crushing the used foundry sand, and the top of the bottom plate (1) is provided with an adjustment mechanism, which is used to adjust the angle between the movable plate (9) and the bottom plate (1). . 2 . The used foundry sand processing and conveying device according to claim 1 , wherein the conveying mechanism comprises a drive motor ( 7 ) fixedly installed on the top of the conveying box ( 8 ), and the drive motor ( The output end of 7) is fixedly connected with a screw conveying roller (15) which penetrates and extends into the feeding box (8). 3. The used foundry sand processing and conveying device according to claim 2, wherein the transmission mechanism comprises a first gear (5) and a second gear rotatably connected to the top of the movable plate (9) in rotation. A gear (4), the first gear (5) meshes with the second gear (4), the bottom end of the screw conveying roller (15) is fixedly connected with the second gear (4), the first gear (5) ) is fixedly connected with a first rotating shaft (14) which is observed and extends into the crushing box (6), and a discharge hopper (11) is fixedly sleeved on the side wall of the feeding box (8). 4 . The used foundry sand processing and conveying device according to claim 3 , wherein the crushing mechanism comprises a plurality of crushing teeth ( 13 ) fixedly installed on the outer ring of the first rotating shaft ( 14 ). The top of the first rotating shaft (14) is rotatably connected with the bottom of the crushing box (6), and a feeding hopper (22) is fixedly sleeved on the side wall of the crushing box (6). 5 . The used foundry sand processing and conveying device according to claim 1 , wherein the adjustment mechanism comprises several push rod motors ( 3 ) fixedly installed on the top of the bottom plate ( 1 ). The output end of the motor (3) is fixedly connected with a push plate (2), and the bottom of the movable plate (9) is fixedly connected with the top of the push plate (2). 6 . The used foundry sand processing and conveying device according to claim 1 , wherein a plurality of fixing cylinders ( 20 ) are fixedly connected to the top of the bottom plate ( 1 ). The bottom end is fixedly connected with a shock-absorbing spring (18), the other end of the shock-absorbing spring (18) is fixedly connected with a piston (19), and the top of the piston (19) is fixedly connected with a shock-absorbing spring (18) that penetrates and extends to the fixing cylinder (20). ) outside the shock-absorbing rod (21), the top of the shock-absorbing rod (21) is hinged with the bottom of the movable plate (9). 7 . The used foundry sand processing and conveying device according to claim 1 , wherein a guide hopper ( 16 ) is fixedly sleeved on the side wall of the crushing box ( 6 ), and the guide hopper ( 16 ). 8 . ) is fixedly sleeved with the side wall of the feeding box (8).

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