Shot blasting device for metal steel casting production

Abstract

The utility model relates to the technical field of shot blasting machines, and discloses a shot blasting device for metal steel casting production, the shot blasting device comprises a shot blasting machine body, the front surface of the shot blasting machine body is provided with a material inlet, and the material inlet is internally provided with a placing box. According to the shot blasting device for metal steel casting production, through rotation of the arranged turn-over pipe, a workpiece can be turned over through friction, the workpiece can make full contact with steel shots sprayed by the shot blasting machine body, the polishing efficiency is improved, the passing ability of the steel shots can be guaranteed through the shot falling holes formed in the turn-over pipe at equal intervals, and the production efficiency is improved. And after shot blasting is finished, a placement box is pulled to be located above a water tank, reciprocating overturning of a nozzle can be achieved through the arrangement of incomplete teeth, overturning teeth and a torsional spring, so that a workpiece is evenly cleaned, used water can be filtered through an arranged filter screen, and therefore the water can be recycled, and the service life of the shot blasting machine is prolonged. The recycling effect of clean water is achieved, and water sources are saved.

Description

Technical Field

[0001] The present application relates to the technical field of shot blasting machines, and in particular to a shot blasting device for producing metal steel castings. Background Art

[0002] Shot blasting machine is a casting equipment that uses steel shots thrown by the shot blaster to directly hit the surface of the casting to play a role in cleaning or strengthening. The workpiece cleaned by the shot blasting machine will greatly improve the surface finish of the metal to clean or strengthen the metal in the process, and it is helpful to strengthen and polish the sand, oxide scale, burrs, etc. on the metal surface of the new casting.

[0003] The existing patent (announcement number: CN218312933U) discloses a shot blasting device for the production of metal steel castings, including a shot blasting machine, a feeding device is fixedly installed on the upper outer surface of the shot blasting machine, a dust collector is arranged on the left side of the shot blasting machine, a material receiving assembly is arranged at the lower part of the front outer surface of the shot blasting machine, a connecting assembly is arranged between the material receiving assembly and the shot blasting machine, and the number of the connecting assemblies is two groups, the connecting assembly includes a limit block, a second mounting groove, a compression spring, an insertion rod, a fixed rod, a movable groove and a slot, and the movable groove is opened on one side of the upper outer surface of the insertion rod, the slot is opened on the outer surface of one end of the fixed block, the limit groove is opened on the upper outer surface of the fixed block, and the second mounting groove is opened on the lower outer surface of the limit block. The shot blasting device for the production of metal steel castings described in the utility model has a certain protective structure, which is convenient for the components to be caught when they fall, and the fallen components are protected.

[0004] The above-mentioned device has a certain protective structure, which is convenient for catching components when they fall, etc., to protect the fallen components. However, after the components fall on the receiving tray, the materials cannot be turned over and moved, resulting in the shot blasting machine being unable to fully polish the outer surface of the materials. The fallen materials often need to be suspended and polished again, which affects the polishing efficiency. At the same time, the surface of the workpiece after polishing is easily covered with dust, which requires workers to clean, which is cumbersome and affects the subsequent production efficiency of the workpiece. Utility Model Content

[0005] In response to the shortcomings of the prior art, the present application provides a shot blasting device for the production of metal steel castings, which has the advantages of automatic cleaning and high polishing efficiency. It solves the problem that when the component falls on the receiving tray, the material cannot be flipped and moved, resulting in the shot blasting machine being unable to fully polish the outer surface of the material. The fallen material often needs to be hung and polished again, affecting the polishing efficiency. At the same time, the surface of the workpiece after polishing is easily covered with dust, which requires workers to clean it, which is cumbersome and affects the subsequent production efficiency of the workpiece.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a shot blasting device for producing metal steel castings, comprising a shot blasting machine body, a feed inlet is provided on the front of the shot blasting machine body, a placement box is provided inside the feed inlet, a plurality of equally spaced flipping tubes are rotatably connected between the left and right inner side walls of the placement box, and a plurality of shot dropping holes are provided on the outer surface of each flipping tube;

[0007] Two nozzles are rotatably connected between the front and rear inner walls of the placement box, and the outer surfaces of the two nozzles are fixedly connected with multiple nozzles arranged at equal distances and inclined downward. The front bottom end of the shot blasting machine body is fixedly connected to a water tank, and the inner wall of the water tank is fixedly connected to a filter screen.

[0008] Through the above scheme, the workpiece can be turned over by friction through the rotation of the set flipping tube, so that the workpiece can fully contact with the steel shot sprayed by the shot blasting machine body, thereby improving the polishing effect. The equidistantly arranged and opened shot-dropping holes of the flipping tube can ensure the passability of the steel shot, thereby realizing the circulation of the steel shot inside the shot blasting machine body. When the shot blasting is completed, the placement box is pulled to be located above the water tank. Through the setting of incomplete teeth, flipping teeth and torsion springs, the reciprocating flipping of the nozzle can be realized, thereby evenly cleaning the workpiece. Through the set filter, the used water can be filtered, thereby achieving the recycling effect of clean water and saving water resources.

[0009] Furthermore, a plurality of gears are fixedly connected to the left end of each of the turning tubes, and every two adjacent gears are meshedly connected.

[0010] Through the above scheme, through the setting of gears, the purpose of rotating multiple turning tubes can be achieved, and the rotation of the turning tubes can drive the materials to be turned over.

[0011] Furthermore, a U-shaped tube is provided on the front of the placement box, and both ends of the U-shaped tube are rotatably connected to the nozzles adjacent thereto.

[0012] According to the above solution, the U-shaped tube is connected to the nozzle through rotation, so that interference of the U-shaped tube during the rotation of the nozzle can be avoided.

[0013] Furthermore, the front ends of the two nozzles are fixedly connected with flip teeth, the front side of the placement box is rotatably connected with two flip shafts, the outer surfaces of the two flip shafts are fixedly connected with incomplete teeth, each of the incomplete teeth is meshed with the flip teeth adjacent to it, and the front end of each flip shaft is fixedly connected to the external motor output end.

[0014] Through the above scheme, by setting the incomplete teeth and the flip teeth, the purpose of rotating and flipping the nozzle can be achieved.

[0015] Furthermore, the rear ends of the two nozzles are fixedly connected with reset rings, the back of each reset ring is installed with a torsion spring, and the other end of each torsion spring is fixedly connected to the inner rear wall of the placement box.

[0016] Through the above scheme and the provision of the torsion spring, the purpose of resetting the nozzle can be achieved.

[0017] Furthermore, the right end of one of the flipping tubes is fixedly connected with a transmission tooth, the right inner wall of the placement box is rotatably connected with a power shaft, the outer surface of the power shaft is fixedly connected with a power tooth, the power tooth is meshingly connected with the transmission tooth, and the left end of the power shaft is fixedly connected to the external motor output end.

[0018] Through the above solution, by setting the external power shaft, it is possible to provide power for the rotation of the turning tube.

[0019] Furthermore, the placement box is slidably connected to the inner wall of the feed inlet.

[0020] Through the above solution, through the sliding connection between the placement box and the material inlet, it is convenient for the user to pull out the placement box to take out and put out materials.

[0021] Furthermore, a pump body is installed on the right side of the water tank, the input end of the pump body is fixedly connected to the bottom end of the water tank, and the output end of the pump body is fixedly connected to the U-shaped tube.

[0022] Through the above scheme and the setting of the pump body, the purpose of conveying water can be achieved.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] The shot blasting device for the production of metal steel castings can turn over the workpiece through friction through the rotation of the set flipping tube, so that the workpiece can fully contact with the steel shot ejected by the shot blasting machine body, thereby improving the polishing effect. The equidistantly arranged and opened shot drop holes of the flipping tube can ensure the passability of the steel shot, thereby realizing the circulation of the steel shot inside the shot blasting machine body. When the shot blasting is completed, the placement box is pulled to be located above the water tank. The reciprocating flipping of the nozzle can be realized through the setting of incomplete teeth, flipping teeth and torsion springs, thereby evenly cleaning the workpiece. The used water can be filtered through the set filter screen, thereby achieving the recycling effect of clean water and saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of the overall structure of this application;

[0026] Figure 2 For this application Figure 1 A schematic diagram of the structure enlargement in the middle;

[0027] Figure 3 A three-dimensional diagram of the overall structure of this application Figure 2 ;

[0028] Figure 4 This is the right view of the overall structure of this application.

[0029] In the figure:

[0030] 1. Shot blasting machine body; 2. Feeding port; 3. Placement box; 4. Turning pipe; 5. Shot dropping hole; 6. Spray pipe; 7. Nozzle; 8. Water tank; 9. Filter; 10. Gear; 11. U-shaped tube; 12. Turning tooth; 13. Turning shaft; 14. Incomplete tooth; 15. Reset ring; 16. Torsion spring; 17. Transmission tooth; 18. Power shaft; 19. Power tooth; 20. Pump body. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] See also Figure 1 , Figure 3 and Figure 4 A shot blasting device for producing metal steel castings in this embodiment includes a shot blasting machine body 1. A feeding port 2 is provided on the front of the shot blasting machine body 1. A placement box 3 is provided inside the feeding port 2. The placement box 3 is slidably connected to the inner wall of the feeding port 2. Through the sliding connection between the placement box 3 and the feeding port 2, it is convenient for the user to pull out the placement box 3 to take and discharge materials.

[0033] See also Figure 1 , Figure 2 and Figure 3 A plurality of equally spaced turning tubes 4 are rotatably connected between the left and right inner walls of the placing box 3. A plurality of gears 10 are fixedly connected to the left end of each turning tube 4. Every two adjacent gears 10 are meshed and connected. The gears 10 are arranged to achieve the purpose of rotating the plurality of turning tubes 4. The turning of the turning tubes 4 can drive the materials to turn over. A plurality of pill dropping holes 5 are provided on the outer surface of each turning tube 4.

[0034] See also Figure 1 , Figure 2 and Figure 3Two nozzles 6 are rotatably connected between the front and rear inner walls of the placement box 3. The outer surfaces of the two nozzles 6 are fixedly connected with a plurality of nozzles 7 arranged at equal distances and tilted downward. A U-shaped tube 11 is provided on the front of the placement box 3. The two ends of the U-shaped tube 11 are rotatably connected with the nozzles 6 close thereto. The U-shaped tube 11 is connected to the nozzles 6 through rotation, so that the nozzles 6 can be prevented from interfering with each other during rotation. The front ends of the two nozzles 6 are fixedly connected with flipping teeth 12. The front of the placement box is rotatably connected with two flipping shafts 13. The outer surfaces of the two flipping shafts 13 are connected to the front of the placement box. The surface is fixedly connected with incomplete teeth 14, each incomplete tooth 14 is meshed with the flip tooth 12 adjacent to it, the front end of each flip shaft 13 is fixedly connected to the external motor output end, and the setting of the incomplete teeth 14 and the flip teeth 12 can achieve the purpose of rotation and flipping of the nozzle 6, the rear ends of the two nozzles 6 are fixedly connected with reset rings 15, and the back of each reset ring 15 is installed with a torsion spring 16, and the other end of each torsion spring 16 is fixedly connected to the inner rear wall of the placement box 3, and the setting of the torsion spring 16 can achieve the purpose of resetting the nozzle 6.

[0035] See also Figure 1 , Figure 3 and Figure 4 The bottom end of the front side of the shot blasting machine body 1 is fixedly connected to a water tank 8, and the inner wall of the water tank 8 is fixedly connected to a filter screen 9. In addition, the right end of one of the flipping tubes 4 is fixedly connected to a transmission tooth 17, and the right inner wall of the placement box 3 is rotatably connected to a power shaft 18. The outer surface of the power shaft 18 is fixedly connected to a power tooth 19, and the power tooth 19 is meshed with the transmission tooth 17. The left end of the power shaft 18 is fixedly connected to the output end of the external motor. Through the setting of the external power shaft 18, power can be provided for the rotation of the flipping tube 4. A pump body 20 is installed on the right side of the water tank 8, and the input end of the pump body 20 is fixedly connected to the bottom end of the water tank 8, and the output end of the pump body 20 is fixedly connected to the U-shaped tube 11. Through the setting of the pump body 20, the purpose of conveying water can be achieved.

[0036] A shot blasting device for the production of metal steel castings in this embodiment can turn the workpiece over through friction by rotating the set flipping tube 4, so that the workpiece can fully contact with the steel shot ejected by the shot blasting machine body 1, thereby improving the polishing effect. The equidistantly arranged and opened shot drop holes 5 of the flipping tube 4 can ensure the passability of the steel shot, thereby realizing the circulation of the steel shot inside the shot blasting machine body 1. When the shot blasting is completed, the placement box 3 is pulled to be located above the water tank 8. The reciprocating flipping of the nozzle 7 can be realized by the setting of the incomplete teeth 14, the flipping teeth 12 and the torsion spring 16, thereby evenly cleaning the workpiece. The used water can be filtered through the set filter screen, thereby achieving the recycling effect of clean water and saving water resources.

[0037] It should be noted that when the clean water in the water tank 8 is used up, it can be replenished.

[0038] The working principle of the above embodiment is as follows: when in use, the workpiece is placed inside the placement box 3, and then the placement box 3 is sent into the feed port 2, and the external motor is started to drive the power shaft 18 to rotate, and then the single flipping tube 4 is rotated through the meshing of the power teeth 19 and the transmission teeth 17, and the multiple flipping tubes 4 are rotated through the meshing of multiple gears 10, so that the workpiece is flipped over, so that the steel shot is fully in contact with the workpiece, and the contacted steel shot enters the circulation system of the shot blasting machine body through the shot falling hole 5. When the shot blasting is completed, the placement box 3 is pulled out, and then the driving motor drives the incomplete teeth 14 to rotate, so that the nozzle 6 drives the nozzle 7 to flip, and then resets through the torsion spring 16, so as to realize the reciprocating swing of the nozzle 7, and then the pump body 20 is started to output water to clean the workpiece, and the cleaned water reaches the filter screen 9 through the shot falling hole 5, and the water is filtered through the filter screen 9, so as to achieve the purpose of recycling clean water.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shot blasting device for producing metal steel castings, comprising a shot blasting machine body (1), characterized in that: The front of the shot blasting machine body (1) is provided with a feed inlet (2), a placement box (3) is provided inside the feed inlet (2), a plurality of equally spaced flipping tubes (4) are rotatably connected between the left and right inner side walls of the placement box (3), and a plurality of shot dropping holes (5) are provided on the outer surface of each flipping tube (4); Two nozzles (6) are rotatably connected between the front and rear inner walls of the placement box (3); the outer surfaces of the two nozzles (6) are fixedly connected to a plurality of nozzles (7) arranged at equal distances and tilted downward; the front bottom end of the shot blasting machine body (1) is fixedly connected to a water tank (8); and the inner wall of the water tank (8) is fixedly connected to a filter screen (9).

2. A shot blasting device for producing metal steel castings according to claim 1, characterized in that: The left end of each flip tube (4) is fixedly connected to a plurality of gears (10), and any two adjacent gears (10) are meshedly connected.

3. A shot blasting device for producing metal steel castings according to claim 1, characterized in that: A U-shaped tube (11) is provided on the front of the placement box (3), and both ends of the U-shaped tube (11) are rotatably connected to the nozzles (6) adjacent thereto.

4. The shot blasting device for producing metal steel castings according to claim 1, characterized in that: The front ends of the two nozzles (6) are fixedly connected with a flip tooth (12), the front side of the placement box is rotatably connected with two flip shafts (13), the outer surfaces of the two flip shafts (13) are fixedly connected with incomplete teeth (14), each of the incomplete teeth (14) is meshedly connected with the flip tooth (12) adjacent to it, and the front end of each flip shaft (13) is fixedly connected to the external motor output end.

5. The shot blasting device for producing metal steel castings according to claim 1, characterized in that: The rear ends of the two nozzles (6) are fixedly connected to a reset ring (15), the back of each reset ring (15) is provided with a torsion spring (16), and the other end of each torsion spring (16) is fixedly connected to the inner rear wall of the placement box (3).

6. A shot blasting device for producing metal steel castings according to claim 1, characterized in that: The right end of one of the turning tubes (4) is fixedly connected to a transmission tooth (17), the right inner wall of the placement box (3) is rotatably connected to a power shaft (18), the outer surface of the power shaft (18) is fixedly connected to a power tooth (19), the power tooth (19) is meshingly connected to the transmission tooth (17), and the left end of the power shaft (18) is fixedly connected to an external motor output end.

7. The shot blasting device for producing metal steel castings according to claim 1, characterized in that: The placement box (3) is slidably connected to the inner wall of the feed inlet (2).

8. The shot blasting device for producing metal steel castings according to claim 1, characterized in that: A pump body (20) is installed on the right side of the water tank (8), the input end of the pump body (20) is fixedly connected to the bottom end of the water tank (8), and the output end of the pump body (20) is fixedly connected to the U-shaped tube (11).

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