Sand block crusher for resin sand

Abstract

The utility model discloses a sand block crusher for resin sand, which belongs to the technical field of resin sand, and comprises a crusher main body, a base, a sieve plate device, a vibration device, a sand discharge device, a used sand recovery channel and a sand block screening device, the two vibration devices are arranged on the two sides of the crusher body correspondingly, the sieve plate device is arranged in the crusher body, the sand discharging device is arranged behind the crusher body, the sand block screening device is arranged in front of the crusher body, and the used sand recycling channel is arranged below the crusher body. By adopting the structure and using the sand discharging device and the used sand recycling channel, the ceramic chip and sheet-shaped waste sand automatic discharging device disclosed by the utility model realizes automatic discharging of ceramic chips and sheet-shaped waste sand instead of manual cleaning, and reduces the labor intensity.

Description

TECHNICAL FIELD

[0001] The utility model relates to resin sand technical field especially is resin sand is with sand block breaker. BACKGROUND

[0002] Sand casting is a casting method for producing castings in sand molds. Because the molding material used for sand casting is cheap and easy to obtain, and the mold manufacturing is simple, it can adapt to single production, batch production and mass production of castings. In order to make the sand mold and the core have a certain strength, synthetic resin needs to be added to the molding sand, that is, resin sand is formed. However, a large amount of waste sand or core sand is generated during the resin sand casting process. If the sand or core sand is not recycled, it not only pollutes the environment, but also increases the cost of enterprises.

[0003] The existing resin sand block breaker is provided with a manual waste sand door at the rear part. Some ceramic pieces and sheet-shaped waste sand are accumulated in the equipment and cannot be discharged from the front waste sand opening along the conveying direction of the equipment. Therefore, the rear waste sand door needs to be opened regularly for manual cleaning. The labor intensity is large, and the operation is not convenient. If the cleaning is not timely, the equipment efficiency is affected, and the equipment cannot work normally. Therefore, the utility model provides a resin sand block breaker. UTILITY MODEL CONTENTS

[0004] The utility model discloses a resin sand block breaker. By using the sand discharging device and the old sand recycling channel, the automatic discharge of ceramic pieces and sheet-shaped waste sand is realized instead of manual cleaning, the labor intensity is reduced, the normal operation of the equipment is ensured, the old sand can be screened and recycled for reuse, the cleaning cover plate is designed, the inside of the sand block breaker can be cleaned through the cleaning cover plate, the normal operation of the equipment is ensured, and the cleaning difficulty is reduced.

[0005] To achieve the above object, the utility model provides a resin sand block breaker, including breaker main part, base, sieve plate device, vibration device, sand discharging device, old sand recycling channel and sand block screening device, base setting at the lower part of breaker main part, and through a plurality of compound springs are linked with breaker main part, vibration device has two respectively setting at the both sides of breaker main part, sieve plate device sets up at the inside of breaker main part, sand discharging device sets up at the rear of breaker main part, sand block screening device sets up at the front of breaker main part, old sand recycling channel sets up at the lower part of breaker main part, and both ends of old sand recycling channel are linked with sand discharging device and sand block screening device respectively.

[0006] Preferably, the crusher body comprises a fixed frame, side plates, a rear plate, a front plate, a wear-resistant bottom plate, front fixing devices and a rear fixing plate, the side plates are two and are arranged on both sides of the inside of the fixed frame, the front plate and the rear plate are symmetrically arranged at the front and rear of the inside of the fixed frame, the rear fixing plate is arranged on the bottom side of the rear plate and is connected with the two side plates, one end of the wear-resistant bottom plate is connected with the rear plate and is located above the rear fixing plate, the other end is connected with the sand block screening device, the front fixing devices are two and are arranged on the outer sides of the two side plates close to the front plate, and the two front fixing devices are connected with the fixed frame.

[0007] Preferably, four interfaces are arranged on the rear plate and are controlled to open and close by an adjusting cover plate, an inspection cover plate and two cleaning cover plates, the adjusting cover plate and the inspection cover plate are located above the two cleaning cover plates, the inspection cover plate is larger than the adjusting cover plate, the interfaces controlled by the adjusting cover plate and the inspection cover plate are connected with the sand discharging device, and the two cleaning cover plates are symmetrically arranged on both sides of the rear cover and control the interfaces connected with the wear-resistant bottom plate.

[0008] Preferably, the base comprises a support plate and support columns, the support plate is located directly below the rear fixing plate and is connected with the rear fixing plate through a plurality of composite springs, the support columns are two and are located directly below the two front fixing devices, and each support column is connected with a front fixing device through a composite spring, the two ends of the support plate are connected with the two support columns through two rectangular connecting columns, and a fixing column is further arranged between each support column and the rectangular connecting column connected with it, and the lower sides of the two support columns are also connected with a rectangular connecting column, and the middle positions of the two support columns are connected through a cylindrical connecting column.

[0009] Preferably, the sieve plate device comprises side lattice plates and a bottom lattice plate, the side lattice plates are two and are fixed on the inner sides of the two side plates through the two side fixing plates, the bottom lattice plate is a plurality of and is fixed on the top of the wear-resistant bottom plate through a plurality of bottom fixing plates, and the bottom lattice plate is parallel to the wear-resistant bottom plate.

[0010] Preferably, each vibration device comprises a vibration motor, a reinforced channel steel and a motor bottom plate, one end of the reinforced channel steel is connected with the fixed frame, the other end is connected with the motor bottom plate, and the vibration motor is fixed on the motor bottom plate through a hexagonal taper nut and a bolt.

[0011] Preferably, the sand discharging device comprises a connecting plate, a sand discharging plate and a shielding plate, the connecting plate is fixed on the rear plate and is connected with the interfaces controlled by the adjusting cover plate and the inspection cover plate, the sand discharging plate is connected with the connecting plate, the shielding plate is connected with one end of the sand discharging plate away from the connecting plate, one end of the sand discharging plate away from the adjusting cover plate is provided with a chute, the lower side of the sand discharging plate is provided with a sand discharging opening, and the sand discharging opening is connected with one end of the old sand recycling channel.

[0012] Preferably, the sand block screening device comprises a screen, a screening base plate and a regulating door, the regulating door is connected to one end of the wear-resistant base plate away from the back plate, the screening base plate is connected to the lower end of the regulating door, and the screening base plate is provided with a first sand discharging port at one end away from the regulating door, one end of the screen is connected to the top end of the regulating door, and the screen is provided with a second sand discharging port at one end away from the regulating door, the screen is located on the upper side of the screening base plate and is parallel to the screening base plate, and the screen is connected to one end of the old sand recycling channel away from the sand discharging port.

[0013] Preferably, the old sand recycling channel is fixed below the wear-resistant base plate at a middle position by a plurality of steel plates.

[0014] Therefore, the resin sand sand block crusher with the above structure can realize automatic discharge of ceramic pieces and sheet-shaped waste sand instead of manual cleaning, reduce labor intensity, ensure normal operation of the equipment, and can screen and recycle the old sand for reuse.

[0015] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the resin sand sand block crusher of the utility model;

[0017] Figure 2 It is a position relationship diagram of the crusher main body and the vibration device of the resin sand sand block crusher of the utility model;

[0018] Figure 3 It is a base view of the resin sand sand block crusher of the utility model;

[0019] Figure 4 It is a position relationship diagram of the screen plate device, the sand block screening device and the crusher main body of the resin sand sand block crusher of the utility model;

[0020] Figure 5 It is a relationship diagram of the sand discharging device and the old sand recycling channel of the resin sand sand block crusher of the utility model;

[0021] REFERENCE NUMERALS

[0022] 1, crusher main body; 11, fixed frame; 12, side plate; 13, back plate; 131, adjusting cover plate; 132, maintenance cover plate; 133, cleaning cover plate; 14, front plate; 15, wear-resistant bottom plate; 16, front fixing device; 17, rear fixing plate; 2, base; 21, support plate; 22, support column; 23, cuboid connecting column; 24, cylindrical connecting column; 25, fixed column; 3, sieve plate device; 31, side lattice plate; 32, bottom lattice plate; 33, side fixed plate; 34, bottom fixed plate; 4, vibration device; 41, vibration motor; 42, reinforcing channel steel; 43, motor bottom plate; 44, hexagonal taper nut; 45, bolt; 5, sand discharging device; 51, connecting plate; 52, sand discharging plate; 53, shielding plate; 54, sand discharging port; 55, chute; 6, old sand recycling channel; 7, sand lump screening device; 71, screen mesh; 72, screening bottom plate; 73, amount adjusting door; 74, first sand discharging port; 75, second sand discharging port; 8, composite spring. DETAILED DESCRIPTION

[0023] EMBODIMENT

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0026] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model according to specific circumstances.

[0029] The utility model discloses some implementation manners are explained in detail below in conjunction with the drawings. In the case without conflict, the following examples and the features in the examples can be combined with each other.

[0030] As Figures 1-5 The utility model discloses a sand lump breaker for resin sand includes breaker main body 1, base 2, sieve plate device 3, vibration device 4, sand discharge device 5, old sand recovery channel 6 and sand lump screening device 7, base 2 is set up at the below of breaker main body 1, and is connected with breaker main body 1 by several composite springs 8, vibration device 4 has two respectively set up at the both sides of breaker main body 1, sieve plate device 3 is set up at the inside of breaker main body 1, sand discharge device 5 is set up at the rear of breaker main body 1, sand lump screening device 7 is set up at the front of breaker main body 1, old sand recovery channel 6 is set up at the below of breaker main body 1, and old sand recovery channel 6 both ends are connected with sand discharge device 5 and sand lump screening device 7 respectively.

[0031] Breaker main body 1 includes fixed frame 11, side plate 12, rear plate 13, front plate 14, wear-resistant bottom plate 15, front fixed device 16 and rear fixed plate 17, side plate 12 has two, is set up at the both sides inside fixed frame 11, front plate 14 and rear plate 13 are symmetrically set up at the front and rear inside fixed frame 11, rear fixed plate 17 is set up at the bottom side of rear plate 13, and is connected with two side plates 12, wear-resistant bottom plate 15 one end is connected with rear plate 13, and is located at the top of rear fixed plate 17, the other end is connected with sand lump screening device 7, front fixed device 16 has two respectively set up at the outside of two side plates 12 close to front plate 14 position, and two front fixed devices 16 are connected with fixed frame 11.

[0032] Rear plate 13 is provided with four interfaces respectively controlled open and close by adjusting cover plate 131, maintenance cover plate 132 and two cleaning cover plates 133, adjusting cover plate 131 and maintenance cover plate 132 are located at the top of two cleaning cover plates 133, and maintenance cover plate 132 is larger than adjusting cover plate 131, the interface controlled by adjusting cover plate 131 and maintenance cover plate 132 is connected with sand discharge device 5, two cleaning cover plates 133 are symmetrically set up at the both sides of rear cover, and the interface controlled by two cleaning cover plates 133 is connected with wear-resistant bottom plate 15.

[0033] The base 2 includes a support plate 21 and support columns 22, the support plate 21 is located directly below the rear fixed plate 17 and is connected to the rear fixed plate 17 through several composite springs 8, the support columns 22 are two and are located directly below the two front fixed devices 16 respectively, and each support column 22 is connected to one front fixed device 16 through one composite spring 8, the two ends of the support plate 21 are connected to the two support columns 22 respectively through two cuboid connecting columns 23, and a fixed column 25 is arranged between each support column 22 and the cuboid connecting column 23 connected thereto, the lower side of the two support columns 22 is also connected to one cuboid connecting column 23, and the middle positions of the two support columns 22 are connected through one cylindrical connecting column 24.

[0034] The sieve plate device 3 includes side lattice plates 31 and bottom lattice plates 32, the side lattice plates 31 are two and are fixed to the inner sides of the two side plates 12 through two side fixed plates 33 respectively, the bottom lattice plates 32 are several and are fixed above the wear-resistant bottom plate 15 through several bottom fixed plates 34, and the bottom lattice plates 32 are parallel to the wear-resistant bottom plate 15.

[0035] Each vibration device 4 includes a vibration motor 41, a reinforced channel steel 42 and a motor bottom plate 43, one end of the reinforced channel steel 42 is connected to the fixed frame 11, the other end is connected to the motor bottom plate 43, and the vibration motor 41 is fixed to the motor bottom plate 43 through a hexagonal taper nut 44 and a bolt 45.

[0036] The sand discharging device 5 includes a connecting plate 51, a sand discharging plate 52 and a shielding plate 53, the connecting plate 51 is fixed to the rear plate 13 and is connected to the interfaces controlled by the adjusting cover plate 131 and the maintenance cover plate 132, the sand discharging plate 52 is connected to the connecting plate 51, the shielding plate 53 is connected to the end of the sand discharging plate 52 away from the connecting plate 51, the end of the sand discharging plate 52 away from the adjusting cover plate 131 is provided with a chute 55, the lower side of the sand discharging plate 52 is provided with a sand discharging port 54, and the sand discharging port 54 is connected to one end of the old sand recycling channel 6.

[0037] The sand lump screening device 7 includes a screen 71, a screening bottom plate 72 and a quantity adjusting door 73, the quantity adjusting door 73 is connected to the end of the wear-resistant bottom plate 15 away from the rear plate 13, the screening bottom plate 72 is connected to the lower end of the quantity adjusting door 73, and the end of the screening bottom plate 72 away from the quantity adjusting door 73 is provided with a first sand discharging port 74, one end of the screen 71 is connected to the top end of the quantity adjusting door 73, and the end away from the quantity adjusting door 73 is provided with a second sand discharging port 75, the screen 71 is located on the upper side of the screening bottom plate 72 and is parallel to the screening bottom plate 72, and the screen 71 is connected to one end of the old sand recycling channel 6 away from the sand discharging port 54.

[0038] The old sand recycling channel 6 is fixed to the lower middle position of the wear-resistant bottom plate 15 through several steel plates.

[0039] In working, the waste sand is added into the crusher main body 1, and the old sand in the waste sand falls into the wear-resistant bottom plate 15 through the bottom grid plate 32 under the action of the vibration motor 41, and reaches the sand lump screening device 7 under the action of the vibration motor 41, the ceramic sheet and the sheet-shaped waste sand and other materials that are not fallen are guided to the sand discharging plate 52 of the sand discharging device 5 through the interface controlled by the adjusting cover plate 131 on the back plate 13, and move along the sand discharging plate 52 to the chute 55, and in the process, the old sand that is not completely discharged in the ceramic sheet and the sheet-shaped waste sand and other materials falls into the sand discharging opening 54, and reaches the sand lump screening device 7 through the old sand recycling channel 6, and the other materials that cannot be recycled are automatically discharged through the chute 55, and the relatively fine sand that can be used in the old sand falls to the screening bottom plate 72 through the screen 71 after the old sand reaches the sand lump screening device 7, and is finally collected through the first sand discharging opening 74, and the sand with a larger diameter that cannot be used again is discharged through the second sand discharging opening 75.

[0040] Therefore, the resin sand sand lump crusher with the above structure can realize the automatic discharge of the ceramic sheet and the sheet-shaped waste sand instead of manual cleaning, reduce the labor intensity, ensure the normal operation of the equipment, and can screen and recycle the old sand for reuse, and the cleaning cover plate is designed, and the inside of the sand lump crusher can be cleaned through the cleaning cover plate, so that the normal operation of the equipment is ensured, and the cleaning difficulty is reduced.

[0041] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model and not to limit them, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can still be modified or replaced, and these modifications or replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the utility model.

Claims

1. A sand block crusher for resin sand, characterized in that: The system includes a crusher body, a base, a screen plate device, a vibration device, a sand discharge device, a used sand recovery channel, and a sand block screening device. The base is located below the crusher body and is connected to the crusher body through several composite springs. There are two vibration devices located on both sides of the crusher body. The screen plate device is located inside the crusher body. The sand discharge device is located at the rear of the crusher body. The sand block screening device is located at the front of the crusher body. The used sand recovery channel is located below the crusher body, and its two ends are connected to the sand discharge device and the sand block screening device, respectively.

2. The resin sand crusher according to claim 1, characterized in that: The main body of the crusher includes a fixed frame, side plates, a rear plate, a front plate, a wear-resistant bottom plate, a front fixing device, and a rear fixing plate. There are two side plates, which are respectively set on both sides inside the fixed frame. The front plate and the rear plate are symmetrically set in front and behind inside the fixed frame. The rear fixing plate is set on the bottom side of the rear plate and is connected to the two side plates. One end of the wear-resistant bottom plate is connected to the rear plate and is located above the rear fixing plate. The other end is connected to the sand screening device. There are two front fixing devices, which are respectively set on the outer side of the two side plates near the front plate. Both front fixing devices are connected to the fixed frame.

3. The resin sand crusher according to claim 2, characterized in that: The rear plate has four interfaces that are controlled by an adjustment cover, an inspection cover, and two cleaning covers. The adjustment cover and the inspection cover are located above the two cleaning covers, and the inspection cover is larger than the adjustment cover. The interfaces controlled by the adjustment cover and the inspection cover are connected to the sand discharge device. The two cleaning covers are symmetrically arranged on both sides of the rear cover, and the interfaces controlled by the two cleaning covers are connected to the wear-resistant base plate.

4. A sand block crusher for resin sand according to claim 3, characterized in that: The base includes a support plate and support columns. The support plate is located directly below the rear fixed plate and is connected to the rear fixed plate by several composite springs. There are two support columns located directly below the two front fixed devices, and each support column is connected to a front fixed device by a composite spring. The two ends of the support plate are connected to the two support columns by two cuboid connecting columns, and a fixed column is also provided between each support column and the cuboid connecting column it is connected to. A cuboid connecting column is also connected to the lower side of the two support columns. The middle position of the two support columns is connected by a cylindrical connecting column.

5. A sand block crusher for resin sand according to claim 4, characterized in that: The sieve plate device includes side grid plates and bottom grid plates. There are two side grid plates, which are fixed to the inner side of the two side plates by two side fixing plates. There are several bottom grid plates, which are fixed above the wear-resistant base plate by several bottom fixing plates. The bottom grid plates are parallel to the wear-resistant base plate.

6. A sand block crusher for resin sand according to claim 5, characterized in that: Each vibration device includes a vibration motor, a reinforcing channel steel and a motor base plate. One end of the reinforcing channel steel is connected to the fixed frame and the other end is connected to the motor base plate. The vibration motor is fixed to the motor base plate by hexagonal pyramid nuts and bolts.

7. A sand block crusher for resin sand according to claim 6, characterized in that: The sand discharge device includes a connecting plate, a sand discharge plate, and a baffle plate. The connecting plate is fixed on the rear plate and connected to the interface controlled by the adjusting cover plate and the maintenance cover plate. The sand discharge plate is connected to the connecting plate, and the baffle plate is connected to the end of the sand discharge plate away from the connecting plate. A chute is provided at the end of the sand discharge plate away from the adjusting cover plate. A sand discharge port is provided below the sand discharge plate and is connected to one end of the old sand recycling channel.

8. A sand block crusher for resin sand according to claim 7, characterized in that: The sand screening device includes a screen, a screening base plate, and an adjusting gate. The adjusting gate is connected to the end of the wear-resistant base plate away from the rear plate. The screening base plate is connected to the lower end of the adjusting gate, and a first sand discharge port is provided at the end of the screening base plate away from the adjusting gate. One end of the screen is connected to the top of the adjusting gate, and a second sand discharge port is provided at the end away from the adjusting gate. The screen is located on the upper side of the screening base plate and is parallel to the screening base plate. The screen is connected to the end of the old sand recovery channel away from the sand discharge port.

9. A sand block crusher for resin sand according to claim 8, characterized in that: The old sand recycling channel is fixed to the middle position below the wear-resistant base plate by several steel plates.

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