Precoated sand casting device

Abstract

The utility model provides a precoated sand casting device which comprises a screening bin, the front face of the screening bin is fixedly connected with a flow guide mechanism, the front face of the flow guide mechanism is fixedly connected with a crushing mechanism, the crushing mechanism comprises a motor, and an output shaft of the motor is fixedly connected with a transmission shaft bin. Compared with the prior art, the precoated sand processing device has the following beneficial effects that internal connection is carried out through the crushing mechanism, when precoated sand processing is carried out, raw materials are added into the screening bin for screening processing, selected large precoated sand materials enter the flow guide mechanism, and the precoated sand materials are conveyed into the screening bin for screening processing; the precoated sand material enters the crushing mechanism again to be processed, is processed and crushed through an internal crushing cutter set, enters the flow guide mechanism again through the bottom and then enters the screening bin again to be screened again, rapid processing can be carried out, and the processing efficiency of the precoated sand material is improved.

Description

Technical Field

[0001] The utility model relates to a coated sand casting device, belonging to the field of coated sand processing. Background Art

[0002] Coated sand is molding sand or core sand whose surface is covered with a layer of solid resin film before molding. The sand material needs to be processed by equipment before use.

[0003] In the prior art, when the coated sand material is processed, it is processed by a sand screening machine, and the large-particle sand material inside will be screened and discharged, and needs to be processed again by crushing processing equipment, which increases the processing steps of the coated sand and increases the processing time. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a coated sand casting device to solve the problems raised in the above background technology.

[0005] In order to achieve the above object, the utility model is implemented through the following technical scheme: a coated sand casting device, comprising a screening bin, a flow guide mechanism is fixedly connected to the front of the screening bin, a crushing mechanism is fixedly connected to the front of the flow guide mechanism, the crushing mechanism comprises a motor, and the output shaft of the motor is fixedly connected to the transmission shaft bin;

[0006] A mounting plate is fixedly connected below the motor, a crushing bin is fixedly connected to one side of the motor, a crushing knife group is fixedly connected to the connecting shaft of the transmission shaft bin, a fixing bolt passes through the interior of the mounting plate, and a concave groove is opened above the crushing bin.

[0007] Furthermore, the screening bin and the flow guiding mechanism are connected by welding, and the central axis of the flow guiding mechanism coincides with the central axis of the crushing mechanism.

[0008] Furthermore, the motor forms a rotating structure through the transmission shaft bin and the crushing knife group, and the fixing bolt passes through the interior of the mounting plate and forms a detachable structure between the crushing bin.

[0009] Furthermore, the flow guiding mechanism comprises a square bin, a conveying cylinder is fixedly connected to the upper part of the inner wall of the square bin, a flow groove is opened inside the square bin, and an inclined plate is fixedly connected to the lower part of the inner wall of the square bin.

[0010] Furthermore, the central axis of the square bin coincides with that of the conveying cylinder, and the square bin is connected to the inclined plate by welding.

[0011] Furthermore, a collecting bin is fixedly connected at the bottom of the screening bin, a front cover plate is movably connected to the front of the collecting bin, an adjusting column is fixedly connected to the front of the front cover plate, a baffle plate is movably connected to the outer wall of the adjusting column, a right-angle plate is tightly fitted to the outer wall of the baffle plate, and a feed plate is fixedly connected to the top of the screening bin.

[0012] Furthermore, the collecting bin and the screening bin are connected by welding, and the front cover plate is movably engaged with the front side of the collecting bin.

[0013] Furthermore, the baffle plate is movably sleeved on the outer wall of the adjusting column, and the baffle plate is clamped on the inner wall of the right-angle plate.

[0014] Beneficial effects of the utility model:

[0015] Compared with the prior art, the coated sand casting device is internally connected through a crushing mechanism. When processing the coated sand, the raw materials are added into the screening bin for screening and processing. The selected large coated sand material enters the guide mechanism and then enters the crushing mechanism again for processing. The material is processed and crushed by the internal crushing knife group and then enters the guide mechanism through the bottom again and then enters the screening bin again for screening. Rapid processing can be performed to improve the processing efficiency of the coated sand material.

[0016] Compared with the prior art, the coated sand casting device is internally connected through a guide mechanism. During operation, the internal guide mechanism can allow large particle materials to enter through the top of the screening bin and discharge them into the interior of the crushing mechanism for processing. After the processing is completed, it can be transported to the bottom of the screening bin again through the bottom of the guide mechanism for screening and processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 It is a schematic diagram of the main view of a coated sand casting device of the utility model;

[0019] Figure 2 This is a schematic diagram of a flow guide mechanism in a coated sand casting device of the utility model;

[0020] Figure 3 This is a schematic diagram of a crushing mechanism in a coated sand casting device of the utility model;

[0021] Figure 4 The utility model is a coated sand casting device Figure 1 A in the enlarged view;

[0022] In the figure: 1. screening bin; 2. guide mechanism; 201. square bin; 202. conveying cylinder; 203. flow trough; 204. inclined plate; 3. crushing mechanism; 301. motor; 302. mounting plate; 303. transmission shaft bin; 304. crushing knife group; 305. fixing bolt; 306. crushing bin; 307. concave groove; 4. collecting bin; 5. front cover plate; 6. adjusting column; 7. right-angle plate; 8. baffle plate; 9. feed plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Embodiment 1

[0025] As attached Figure 1 and Figure 3 A coated sand casting device shown in the figure comprises a screening bin 1, a flow guide mechanism 2 is fixedly connected to the front of the screening bin 1, a crushing mechanism 3 is fixedly connected to the front of the flow guide mechanism 2, the crushing mechanism 3 comprises a motor 301, and the output shaft of the motor 301 is fixedly connected to a transmission shaft bin 303;

[0026] A mounting plate 302 is fixedly connected to the bottom of the motor 301, a crushing chamber 306 is fixedly connected to one side of the motor 301, a connecting shaft of the transmission shaft chamber 303 is fixedly connected to the crushing knife group 304, a fixing bolt 305 passes through the inside of the mounting plate 302, a concave groove 307 is provided above the crushing chamber 306, the screening chamber 1 and the guide mechanism 2 are connected by welding, the central axis of the guide mechanism 2 and the crushing mechanism 3 coincide with each other, the motor 301 forms a rotating structure through the transmission shaft chamber 303 and the crushing knife group 304, and the fixing bolt 305 passes through the inside of the mounting plate 302 and the crushing chamber 306 to form a detachable structure.

[0027] Among them: when operating the coated sand casting device, the material can be added through the feed plate 9 above the screening bin 1, and the guide mechanism 2 can cooperate with the crushing mechanism 3 to process the material during operation. After screening by the screening bin 1, the coated sand that cannot be screened enters the interior of the guide mechanism 2, and then is discharged to the interior of the crushing mechanism 3, so that the motor 301 is driven to rotate through the transmission shaft bin 303, and the connected crushing knife group 304 is rotated to crush the entered material, and then falls to the bottom of the guide mechanism 2, and then enters the bottom of the screening bin 1 again for screening and processing operations, which can reduce the processing steps of the coated sand material and reduce the processing time.

[0028] Embodiment 2

[0029] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0030] As a preferred embodiment, the flow guide mechanism 2 includes a square bin 201, a conveying cylinder 202 is fixedly connected to the upper inner wall of the square bin 201, a flow groove 203 is provided inside the square bin 201, an inclined plate 204 is fixedly connected to the lower inner wall of the square bin 201, the central axis of the square bin 201 and the conveying cylinder 202 coincide with each other, and the square bin 201 and the inclined plate 204 are connected by welding;

[0031] Furthermore, when the equipment is in operation, the material flows in through the guide mechanism 2, allowing the internal conveying cylinder 202 to enter, and at the same time the inclined plate 204 at the bottom forms an inclined plate, and enters the interior of the screening bin 1 again through the flow groove 203 for screening and processing operations.

[0032] As a preferred embodiment, a collecting bin 4 is fixedly connected to the bottom of the screening bin 1, a front cover plate 5 is movably connected to the front of the collecting bin 4, an adjusting column 6 is fixedly connected to the front of the front cover plate 5, a baffle plate 8 is movably connected to the outer wall of the adjusting column 6, and a right-angle plate 7 is tightly fitted to the outer wall of the baffle plate 8, and a feed plate 9 is fixedly connected to the top of the screening bin 1, the collecting bin 4 and the screening bin 1 are connected by welding, the front cover plate 5 is movably engaged with the front of the collecting bin 4, the baffle plate 8 is movably sleeved on the outer wall of the adjusting column 6, and the baffle plate 8 is engaged with the inner wall of the right-angle plate 7;

[0033] Furthermore, when the equipment is in operation, the coated sand raw material is added through the feed plate 9 above the screening bin 1, and the material is screened and processed through the screening bin 1, so that the material enters the crushing mechanism 3 through the guide mechanism 2 for crushing, and at the same time, the crushed material enters the screening bin 1 again, and the material is screened and enters the collecting bin 4, and then the baffle plate 8 is held and pushed upwards, the front cover plate 5 is opened, and the material inside the collecting bin 4 is collected.

[0034] The working principle of the utility model is as follows:

[0035] First, when operating the equipment, the coated sand raw material is added through the feed plate 9 above the screening bin 1, and the material is screened and processed through the screening bin 1, so that the material enters the crushing mechanism 3 through the inside of the guide mechanism 2, and the material flows in through the guide mechanism 2, so that the internal conveying cylinder 202 enters, and the motor 301 is driven to rotate through the transmission shaft bin 303 to rotate the connected crushing knife group 304, so that the entered material is crushed and processed, and then falls into the bottom of the guide mechanism 2, and at the same time, the inclined plate 204 at the bottom forms an inclined plate, and enters the screening bin 1 again through the flow groove 203 for screening and processing. At the same time, the crushed material enters the screening bin 1 again, and the material is screened and entered into the collecting bin 4, and then the baffle plate 8 is held and pushed upward, and the front cover 5 is opened to collect the material inside the collecting bin 4, and the operation is completed.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A coated sand casting device, comprising a screening bin (1), characterized in that: The front of the screening bin (1) is fixedly connected to a flow guide mechanism (2), the front of the flow guide mechanism (2) is fixedly connected to a crushing mechanism (3), the crushing mechanism (3) comprises an electric motor (301), and the output shaft of the electric motor (301) is fixedly connected to a transmission shaft bin (303); A mounting plate (302) is fixedly connected below the motor (301), a crushing bin (306) is fixedly connected to one side of the motor (301), a crushing blade group (304) is fixedly connected to the connecting shaft of the transmission shaft bin (303), a fixing bolt (305) passes through the interior of the mounting plate (302), and a concave groove (307) is provided above the crushing bin (306).

2. A coated sand casting device according to claim 1, characterized in that: The screening bin (1) and the flow guiding mechanism (2) are connected by welding, and the central axis of the flow guiding mechanism (2) and the crushing mechanism (3) coincide with each other.

3. The coated sand casting device according to claim 1, characterized in that: The motor (301) forms a rotating structure through the transmission shaft bin (303) and the crushing knife group (304), and the fixing bolt (305) passes through the inside of the mounting plate (302) and forms a detachable structure between the crushing bin (306).

4. The coated sand casting device according to claim 1, characterized in that: The flow guide mechanism (2) comprises a square bin (201), a conveying cylinder (202) is fixedly connected to the upper part of the inner wall of the square bin (201), a flow groove (203) is provided inside the square bin (201), and an inclined plate (204) is fixedly connected to the lower part of the inner wall of the square bin (201).

5. A coated sand casting device according to claim 4, characterized in that: The central axis of the square bin (201) and the conveying cylinder (202) coincide with each other, and the square bin (201) and the inclined plate (204) are connected by welding.

6. The coated sand casting device according to claim 1, characterized in that: The bottom of the screening bin (1) is fixedly connected to a collecting bin (4), the front of the collecting bin (4) is movably connected to a front cover plate (5), the front of the front cover plate (5) is fixedly connected to an adjusting column (6), the outer wall of the adjusting column (6) is movably connected to a baffle plate (8), the outer wall of the baffle plate (8) is tightly fitted with a right-angle plate (7), and the top of the screening bin (1) is fixedly connected to a feeding plate (9).

7. A coated sand casting device according to claim 6, characterized in that: The collecting bin (4) and the screening bin (1) are connected by welding, and the front cover plate (5) is movably engaged with the front face of the collecting bin (4).

8. The coated sand casting device according to claim 6, characterized in that: The baffle plate (8) is movably sleeved on the outer wall of the adjustment column (6), and the baffle plate (8) is clamped on the inner wall of the right-angle plate (7).

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