Classification device for defective casting screening

Abstract

The utility model relates to the technical field of defective casting recovery, in particular to a classifying device for defective casting screening, which comprises a box body, a feeding port arranged on the left upper portion of the box body, a conveying device A arranged on the lower portion of the feeding port, and a cleaning assembly fixed on the inner wall of the box body on the upper portion of the conveying device A. A filter plate A inclining towards the inner side is arranged on the inner wall of the box body at the discharging end of the conveying device A. A discharging plate A inclining towards the outer side is arranged on the inner wall of the box body at the lower portion of the filter plate A. A conveying device B is arranged at the discharging end of the filter plate A. A filter plate B is fixed to the box body at the discharging end of the conveying device B. A discharging plate B is fixed to the box body at the lower portion of the filter plate B. A conveying device C is arranged at the discharging end of the filter plate B. A filter plate C is fixed to the position, at the discharging end of the conveying device C, of the box body. A discharging plate C is fixed to the position, below the filter plate C, of the box body. The cleaning assembly is arranged to clean the surface layer of the defective casting, returned materials are classified through the three filter plates, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of defective casting recovery, in particular to a classification device for screening defective castings. Background Art

[0002] A casting is a metal shaped object obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain an object with a certain shape, size and performance. After the product is cast, there are often some defective castings caused by various reasons, which are non-compliant and cannot be used. The processing of defective castings requires separating the defective castings themselves and the returned materials, and the returned materials hung from the defective castings need to be cleaned. The existing separation methods cannot achieve the cleaning effect, which makes the operation troublesome during recycling, and the screening of the returned materials is not meticulous and the effect is not good. Therefore, how to overcome the above-mentioned technical problems and defects has become a key problem that needs to be solved. Utility Model Content

[0003] The invention aims to overcome the defects described in the background technology, thereby realizing a defective casting screening classification device which is convenient for cleaning the defective castings themselves, realizes the detailed classification of the returned materials and has good use effect.

[0004] In order to achieve the above-mentioned invention object, the technical scheme of the utility model is: a classification device for screening defective castings, including a box body, a horizontal transverse partition is arranged in the middle of the left side of the box body, a vertical partition is arranged in the middle of the vertical side of the box body, a cleaning cavity is formed on the upper part of the transverse partition, a screening cavity is arranged on the lower right side of the vertical partition, a collecting cavity is arranged on the left side of the vertical partition, a feed port is arranged on the upper left part of the box body, a conveying device A is arranged below the feed port, the conveying device A is used to place defective castings, and the inner wall of the box body above the conveying device A A cleaning component is fixed, a filter plate A inclined inwardly is arranged on the inner wall of the box at the unloading end of the conveying device A, a unloading plate A inclined outwardly is arranged on the inner wall of the box below the filter plate A, a conveying device B is arranged at the unloading end of the filter plate A, a filter plate B is fixed on the box at the unloading end of the conveying device B, a unloading plate B is fixed on the box below the filter plate B, a conveying device C is arranged at the unloading end of the filter plate B, a filter plate C is fixed on the box at the unloading end of the conveying device C, and a unloading plate C is fixed on the box below the filter plate C.

[0005] Furthermore, an inclined material guide plate is fixed on the inner wall of the box body at the junction of the feed port and the loading end of the conveyor device A, and the material entering from the feed port flows along the inclined material guide plate to the loading end of the conveyor device A.

[0006] Furthermore, the cleaning chamber, the screening chamber and the collecting chamber are respectively provided with chamber doors, and the provision of the chamber doors facilitates the inspection of the working condition and maintenance of the device.

[0007] Furthermore, the structures of the conveying devices A, B and C are the same. The conveying device A includes a mounting frame A, on which two groups of conveying shafts are rotatably connected, and conveying rollers are fixed between each group of conveying shafts. The conveying rollers are transmission-connected to a conveyor belt, and one of the conveying shafts is connected to a conveying motor. By starting the conveying motor, the conveying shaft and the conveying roller are driven to rotate, thereby driving the conveying process of the conveyor belt. During the conveying process of the conveying device A, the returned material on the surface of the defective casting is cleaned, and the defective casting is conveyed to the filter plate A, the conveying device B conveys the defective casting and the returned material to the filter plate B, and the conveying device C conveys the defective casting and the returned material to the filter plate C.

[0008] Furthermore, the cleaning component includes a mounting frame B fixed to the upper inner wall of the box body, cleaning drive rollers are arranged between the mounting frames, cleaning brushes are evenly distributed on the cleaning drive shaft, and the cleaning drive rollers are rotatably connected to the mounting frame through the cleaning drive shaft, one of the cleaning drive shafts is connected to a driving pulley and a cleaning motor, and the other cleaning drive shaft is connected to a double-layer driven pulley, and the same transmission belt is used to transmit the power between two adjacent driving pulleys and driven pulleys, and the driving pulleys and driven pulleys are driven by starting the cleaning motor to drive the cleaning drive shaft and the cleaning drive rollers to rotate, and the rotation direction is set to clockwise to clean the surface of the defective casting on the conveying device A, and the cleaning brush contacts the upper surface of the conveyor belt to prevent the returned material from sticking to its surface, thereby facilitating the cleaning of the surface of the defective casting.

[0009] Furthermore, a first discharge port is provided on the box body at the discharge end of the discharge plate A, and a storage box A is arranged at the first discharge port; a second discharge port is provided on the box body at the discharge end of the discharge plate B, and a storage box B is arranged at the second discharge port; a third discharge port is provided on the box body at the discharge plate C, and a storage box C is arranged at the third discharge port; a defective casting storage box is arranged at the discharge end of the filter plate C; the return material filtered by the filter plate A enters the storage box A along the lower discharge plate A, the return material filtered by the filter plate B enters the storage box B along the lower discharge plate B, and the return material filtered by the filter plate C enters the storage box C along the lower discharge plate C, and finally the defective casting storage box at the discharge end of the filter plate C is used to store defective castings, so as to realize the detailed classification of the return material.

[0010] Furthermore, the filter plate A is arranged with mesh A, the filter plate B is arranged with mesh B, and the filter plate C is arranged with mesh C. The apertures of mesh A, mesh B, and mesh C increase successively, so that the returned materials can be classified according to their sizes and collected. The filter plates A, B, and C can be detachably connected to the inner wall of the box for easy disassembly and assembly.

[0011] Beneficial effects of the defective casting screening classification device of the utility model:

[0012] 1. The classification device for defective casting screening of the utility model is provided with a cleaning component. By starting the cleaning motor, the cleaning drive shaft and the cleaning drive roller are driven to rotate, and the rotation direction is set to be clockwise to clean the surface of the defective castings on the conveyor A. The cleaning brush contacts the upper surface of the conveyor belt to prevent the return material from sticking to its surface, which is convenient for cleaning the surface of the defective castings.

[0013] 2. The utility model discloses a classification device for defective casting screening. The filter plates A, B and C classify the return materials according to their sizes. The return materials filtered by the filter plate A enter the storage box A along the lower unloading plate A, the return materials filtered by the filter plate B enter the storage box B along the lower unloading plate B, and the return materials filtered by the filter plate C enter the storage box C along the lower unloading plate C. Finally, the defective casting storage box at the unloading end of the filter plate C is used to store defective castings, so as to realize the detailed classification of the return materials and achieve good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the internal structure of the classification device for defective casting screening of the utility model;

[0015] Figure 2 It is a schematic diagram of the external structure of the classification device for defective casting screening of the utility model;

[0016] Figure 3 The utility model is a schematic diagram of the top view of the cleaning assembly and the conveying device of the classification device for defective casting screening.

[0017] In the figure: 1-box body, 11-horizontal partition, 12-vertical partition, 13-first discharge port, 14-second discharge port, 15-third discharge port, 16-feed port, 17-box door, 2-guide plate,

[0018] Conveying device A: 31-mounting frame A, 32-conveying belt, 33-conveying roller, 34-conveying shaft, 35-conveying motor;

[0019] 4-defective castings;

[0020] Cleaning components: 51-mounting frame B, 52-cleaning transmission shaft, 53-cleaning transmission roller, 54-cleaning brush, 55-cleaning motor, 56-driving pulley, 57-driven pulley, 58-transmission belt;

[0021] 61-filter plate A, 611-mesh A, 62-unloading plate A, 7-conveyor B, 81-filter plate B, 811-mesh B, 82-unloading plate B, 9-conveyor C, 101-filter plate C, 1011-mesh C, 102-unloading plate C, 111-storage box A, 112-storage box B, 113-storage box C, 114-defective casting storage box. DETAILED DESCRIPTION

[0022] The following is a more detailed description of the defective casting screening classification device of the present invention in conjunction with the accompanying drawings and through specific implementation methods.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] See also Figure 1-Figure 3 The classification device for screening defective castings of this embodiment achieves the technical effect of facilitating the cleaning of defective castings 4 themselves and realizing the detailed classification of returned materials on the basis of good use effect. The structure of this embodiment includes a box body 1, a horizontal transverse partition 11 is arranged in the middle of the left side of the box body 1, and a vertical partition 12 is arranged in the vertical middle of the box body 1. The vertical partition 12 is higher than a part of the transverse partition 11, and a cleaning cavity is formed on the upper part of the transverse partition 11. The lower right side of the vertical partition 12 is arranged as a screening cavity, and the left side of the vertical partition 12 is arranged as a collecting cavity. The cleaning cavity, the screening cavity and the collecting cavity are respectively provided with box doors 17. The setting of the box door 17 facilitates the inspection of the working condition and maintenance of the device. A feed port 16 is provided at the upper left portion of the box body 1, and a conveying device A is provided at the lower portion of the feed port 16. An inclined guide plate 2 is fixed on the inner wall of the box body 1 at the junction of the feed port 16 and the feeding end of the conveying device A. The material entering from the feed port 16 flows along the inclined guide plate 2 to the feeding end of the conveying device A; the conveying device A is used to place defective castings 4.

[0025] See also Figure 1 and Figure 3A cleaning assembly is fixed to the inner wall of the box 1 at the upper part of the conveyor A, and the cleaning assembly includes a mounting frame B51 fixed to the inner wall of the upper side of the box 1, and cleaning drive rollers 53 are arranged between the mounting frames, and cleaning brushes 54 are evenly distributed on the cleaning drive shaft 34. The cleaning drive rollers 53 are rotatably connected to the mounting frames through the cleaning drive shaft 52, and one of the cleaning drive shafts 52 is connected to a driving pulley 56 and a cleaning motor 55, and the other cleaning drive shaft 52 is connected to a double-layer driven pulley 57, and the driving pulleys 56 and the driven pulleys 57, 57 and the driven pulleys 57 are driven by the same transmission belt 58 between the adjacent driving pulleys 56 and the driven pulleys 57, and the cleaning motor 55 is started to drive the cleaning drive shaft 52 and the cleaning drive roller 53 to rotate, and the rotation direction is set to clockwise, so as to clean the surface of the defective casting 4 on the conveyor A, and the cleaning brush 54 contacts the upper surface of the conveyor belt 32 to avoid the return material from sticking to its surface, so as to facilitate the cleaning of the surface of the defective casting 4.

[0026] See also Figure 1 In this embodiment, the inner wall of the box body 1 at the unloading end of the conveyor A is provided with a filter plate A61 inclined inwardly, and the inner wall of the box body 1 below the filter plate A61 is provided with a unloading plate A62 inclined outwardly, and the box body 1 at the unloading end of the unloading plate A62 is provided with a first discharge port 13, and a storage box A111 is provided at the first discharge port 13. A conveyor B7 is provided at the unloading end of the filter plate A61, and an inclined filter plate B81 is fixed on the vertical partition 12 at the unloading end of the conveyor B7, and an inclined unloading plate B82 is fixed on the vertical partition 12 below the filter plate B81, and a second discharge port 14 is provided on the box body 1 at the unloading end of the unloading plate B82, and a storage box B112 is provided at the second discharge port 14. A conveying device C9 is provided at the unloading end of the filter plate B81, an inclined filter plate C101 is fixed on the box body 1 at the unloading end of the conveying device C9, and a unloading plate C102 is fixed on the box body 1 below the filter plate C101. A third discharge port 15 is provided on the box body 1 at the blanking plate C102, a storage box C113 is provided at the third discharge port 15, and a defective casting storage box 114 is provided at the blanking end of the filter plate C101; the return material filtered by the filter plate A61 enters the storage box A111 along the lower blanking plate A62, the return material filtered by the filter plate B81 enters the storage box B112 along the lower blanking plate B82, the return material filtered by the filter plate C101 enters the storage box C113 along the lower blanking plate C102, and finally the defective casting storage box 114 at the blanking end of the filter plate C101 is used to store defective castings 4, so as to realize the detailed classification of the return material.

[0027] See also Figure 1In this embodiment, the filter plate A61 is provided with mesh A611, the filter plate B81 is provided with mesh B811, and the filter plate C101 is provided with mesh C1011. The apertures of the mesh A611, mesh B811, and mesh C1011 increase successively, so that the returned materials can be classified according to their sizes and collected. The filter plates A61, B81, and C101 can all be detachably connected to the inner wall of the box body 1 for easy disassembly and assembly.

[0028] See also Figure 1 and Figure 3 The conveying devices A, B7 and C9 of this embodiment have the same structure. The conveying device A includes a mounting frame A31, on which two groups of conveying shafts 34 are rotatably connected. A conveying roller 33 is fixed between each group of conveying shafts 34. A conveying belt 32 is transmission-connected to the conveying roller 33. A conveying motor 35 is connected to one of the conveying shafts 34. By starting the conveying motor 35, the conveying shaft 34 and the conveying roller 33 are driven to rotate, thereby driving the conveying process of the conveying belt 32. During the conveying process of the conveying device A, the returned material on the surface of the defective casting 4 is cleaned, and the defective casting 4 is conveyed to the filter plate A61. The conveying device B7 conveys the defective casting 4 and the returned material to the filter plate B81. The conveying device C9 conveys the defective casting 4 and the returned material to the filter plate C101.

[0029] The use principle and method of this embodiment are as follows: when in use, the defective casting 4 and the return material are placed from the feed port 16, and the material is conveyed along the inclined guide plate 2 to the feeding end of the conveyor A. By starting the conveying motor 35, the conveying shaft 34 and the conveying roller 33 are driven to rotate, thereby driving the conveying process of the conveyor belt 32. During the conveying process of the conveyor A, the cleaning motor 55 is started to drive the cleaning transmission shaft 52 and the cleaning transmission roller 53 to rotate, and the rotation direction is set to be clockwise to clean the surface of the defective casting 4 on the conveyor A; and the defective casting 4 is conveyed to the filter plate A61, and passes through the filter plate A6. The returned material filtered by 1 enters the storage box A111 along the lower unloading plate A62, the conveying device B7 conveys the defective casting 4 and the returned material to the filter plate B81, the returned material filtered by the filter plate B81 enters the storage box B112 along the lower unloading plate B82, the conveying device C9 conveys the defective casting 4 and the returned material to the filter plate C101, the returned material filtered by the filter plate C101 enters the storage box C113 along the lower unloading plate C102, and finally the defective casting storage box 114 at the unloading end of the filter plate C101 is used to store the defective casting 4, so as to realize the screening of the defective casting 4 and the returned material.

[0030] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by persons with ordinary skills in the field to which the utility model belongs. The use of "one" or "an" and other similar words in the application documents of this application does not necessarily indicate a quantitative limitation. "Include" or "comprise" and other similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0031] The exemplary implementation of the present invention is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims

1. A classification device for defective casting screening, comprising a box, characterized in that: A horizontal transverse partition is provided in the middle of the left side of the box body, a vertical partition is provided in the vertical middle of the box body, a cleaning cavity is formed on the upper part of the transverse partition, the lower right side of the vertical partition is provided as a screening cavity, the left side of the vertical partition is provided as a collecting cavity, a feed port is provided at the upper left part of the box body, a conveying device A is provided at the lower part of the feed port, the conveying device A is used to place defective castings, a cleaning assembly is fixed on the inner wall of the box body above the conveying device A, a filter plate A inclined inwardly is provided on the inner wall of the box body at the unloading end of the conveying device A, a unloading plate A inclined outwardly is provided on the inner wall of the box body below the filter plate A, a conveying device B is provided at the unloading end of the filter plate A, a filter plate B is fixed on the box body at the unloading end of the conveying device B, a unloading plate B is fixed on the box body below the filter plate B, a conveying device C is provided at the unloading end of the filter plate B, a filter plate C is fixed on the box body at the unloading end of the conveying device C, and a unloading plate C is fixed on the box body below the filter plate C.

2. The defective casting screening classification device according to claim 1, characterized in that: An inclined material guide plate is fixed on the inner wall of the box body at the junction of the feed inlet and the feeding end of the conveying device A.

3. The defective casting screening classification device according to claim 1, characterized in that: The cleaning chamber, the screening chamber and the collecting chamber are respectively provided with chamber doors.

4. The defective casting screening classification device according to claim 2, characterized in that: The structures of the conveying devices A, B and C are the same. The conveying device A includes a mounting frame A, on which two groups of conveying shafts are rotatably connected. Conveying rollers are fixed between each group of conveying shafts. Conveying belts are transmission-connected to the conveying rollers, and a conveying motor is connected to one of the conveying shafts.

5. The defective casting screening classification device according to claim 1, characterized in that: The cleaning assembly includes a mounting frame B fixed to the upper inner wall of the box body, cleaning drive rollers are arranged between the mounting frames, cleaning brushes are evenly distributed on the cleaning drive shaft, the cleaning drive rollers are rotatably connected to the mounting frame through the cleaning drive shaft, one of the cleaning drive shafts is connected to a driving pulley and a cleaning motor, and the other cleaning drive shaft is connected to a double-layer driven pulley, and two adjacent driving pulleys and driven pulleys are driven by the same transmission belt.

6. The defective casting screening classification device according to claim 2, characterized in that: A first discharge port is provided on the box body at the discharge end of the discharge plate A, and a storage box A is arranged at the first discharge port; a second discharge port is provided on the box body at the discharge end of the discharge plate B, and a storage box B is arranged at the second discharge port; a third discharge port is provided on the box body at the discharge plate C, and a storage box C is arranged at the third discharge port; a defective casting storage box is arranged at the discharge end of the filter plate C.

7. The defective casting screening classification device according to claim 1, characterized in that: The filter plate A is provided with mesh A, the filter plate B is provided with mesh B, and the filter plate C is provided with mesh C. The apertures of the mesh A, mesh B, and mesh C increase in sequence.

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