Movable full-automatic abrasive material recycling, sand blasting and feeding mechanism

Abstract

The utility model provides a movable type full-automatic abrasive material recycling, sand blasting and feeding mechanism, belongs to the technical field of sand blasting devices, and aims to solve the problems that a molding sand recycling and feeding machine is heavy, inconvenience exists when a worker transfers the feeding machine, molding sand residues are easy to form on the inner wall of a collecting barrel, and the molding sand is inconvenient to recycle. A discharging pipe is fixedly installed at the rear position of the lower end face of the collecting barrel, and a feeding pipe is fixedly installed in the middle position of the upper end face of the collecting barrel. And the driving motor is fixedly mounted in the middle of the surface of the front end of the collecting barrel. According to the molding sand collecting device, the scraper body is of the spiral structure, the outer end face of the scraper is attached to the inner end face of the collecting cylinder, so that the scraper can push molding sand forwards when rotating, the situation that the molding sand is left on the inner wall of the collecting cylinder is avoided, then the molding sand is discharged from the discharging pipe at the lower end of the collecting cylinder, and automatic recycling of the molding sand is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sandblasting devices, in particular to a mobile full-automatic abrasive recovery sandblasting feeding mechanism. Background Art

[0002] The sandblasting process can remove oil and rust on the surface of the workpiece. It uses compressed air as the power to form a high-speed jet beam to spray the material at high speed onto the surface of the workpiece to be processed. The sandblasting residues generated in this process will be scattered in the area around the object being processed, and these abrasives need to be recovered.

[0003] However, the existing mold sand recovery feeder still has the following problems in use:

[0004] First, the mold sand recovery feeder is bulky, which makes it inconvenient for workers to transport the feeder. Some feeders will be equipped with walking wheels at the lower end, but after the walking wheels are installed, the stability of the collection tube will deteriorate.

[0005] Secondly, the particles of the molding sand are relatively fine, and it is easy to form residues on the inner wall of the collection tube, which makes it inconvenient to recover the molding sand. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a mobile fully automatic recovery abrasive sandblasting feeding mechanism, the scraper body is a spiral structure, and the outer end surface of the scraper is in contact with the inner end surface of the collecting tube, so that the scraper can push the molding sand forward when rotating to avoid molding sand residue on the inner wall of the collecting tube, and then the molding sand is discharged from the discharge pipe at the lower end of the collecting tube, thereby realizing automatic recovery of the molding sand.

[0007] The purpose and function of the mobile fully automatic recovery abrasive sandblasting feeding mechanism of the utility model are achieved by the following specific technical means: the mobile fully automatic recovery abrasive sandblasting feeding mechanism comprises a collecting cylinder;

[0008] A discharge pipe is fixedly installed at the rear of the lower end surface of the collecting cylinder, and a feed pipe is fixedly installed at the middle of the upper end surface of the collecting cylinder;

[0009] A driving motor, wherein the driving motor is fixedly mounted at a middle position of the front end surface of the collecting barrel, the front end surface of the driving motor is drivingly connected to a driving shaft, and the end of the driving shaft is rotatably connected to a rear end side plate of the collecting barrel;

[0010] The scraper is located inside the collecting tube, and the inner end surface of the scraper is evenly equipped with connecting rods, and the other end of the connecting rod is fixedly connected to the driving shaft;

[0011] Support legs, wherein the upper end portion of the support legs is arranged in an inclined structure, the lower end portion of the support legs is divided into a rectangular plate structure, the support legs are symmetrically arranged in two groups, and the upper end surface of the support legs is fixedly connected to the collecting tube;

[0012] A fixing frame, wherein the fixing frame body is an L-shaped structure, a placement plate is fixedly mounted on the outer end surface of the fixing frame, and a threaded hole is opened in the middle of the surface of the placement plate;

[0013] An adjusting screw is threadably connected to the placement plate, and a universal wheel is fixedly mounted on the lower end surface of the adjusting screw.

[0014] Furthermore, two transverse grooves are provided on the surface of the lower end transverse plate of the supporting leg, and a fastening block is slidably mounted inside the transverse groove. When the fastening block is clamped inside the transverse groove, the upper end surface of the fastening block is flush with the upper end surface of the transverse plate of the supporting leg.

[0015] Furthermore, four connection holes are opened on the surface of the fixing frame, and two fastening screws are fixedly installed on the upper end surface of the fastening block. The fastening screws are clamped in the connection holes, and a nut is provided on the surface of the fastening screw.

[0016] Furthermore, connecting plates are respectively installed at the left and right ends of the feed pipe, and two through holes are opened on the surface of the connecting plate.

[0017] Furthermore, a knob with a hexagonal stud structure is fixedly installed on the upper end surface of the adjusting screw. When the lower end surface of the knob is in contact with the upper end surface of the placement plate, the universal wheel is located at the lower outer side of the support leg. When the top end of the universal wheel is in contact with the lower end surface of the placement plate, the universal wheel is located at the upper outer side of the support leg.

[0018] Furthermore, the main body of the scraper is a spiral structure, and the outer end surface of the scraper is in contact with the inner wall of the collecting tube.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the utility model, the fastening block is slidably mounted in the horizontal sliding groove on the surface of the supporting leg, and the fastening screw at the upper end of the fastening block is clamped in the connecting hole on the surface of the fixing frame. After the worker tightens the nut on the surface of the fastening screw, the fixing frame can be fixed on the upper end surface of the supporting leg, which is convenient for the workers to disassemble and assemble.

[0021] In addition, by adjusting the threaded connection between the screw and the placement plate, the screw can drive the universal wheel to move upward or downward when it is rotated. When the knob is in contact with the upper end surface of the placement plate, the four universal wheels are in contact with the ground, which can facilitate the workers to transport the collection barrel. When the upper end of the universal wheel is in contact with the placement plate, the universal wheel is located at the outer upper end of the support leg. At this time, the support leg is in contact with the ground, which can improve the stability of the collection barrel.

[0022] In addition, the scraper body has a spiral structure and the outer end face of the scraper is fitted with the inner end face of the collecting barrel, so that the scraper can push the molding sand forward when rotating to avoid molding sand residue on the inner wall of the collecting barrel. The molding sand is then discharged from the discharge pipe at the lower end of the collecting barrel, thereby realizing automatic recovery of the molding sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall device structure of the utility model.

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the collecting tube of the utility model.

[0025] Figure 3 It is a schematic diagram of the drive shaft and scraper structure of the utility model.

[0026] Figure 4 It is a schematic diagram of the exploded structure of the support leg, the fastening block and the fixing frame of the utility model.

[0027] Figure 5 It is a structural schematic diagram of a fastening block and a fixing frame of the utility model.

[0028] Figure 6 It is a schematic diagram of the connection structure of the placement plate and the adjusting screw rod of the utility model.

[0029] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0030] 1. Collecting barrel; 101. Discharging pipe; 2. Feeding pipe; 201. Connecting plate; 3. Driving motor; 301. Driving shaft; 4. Scraper; 401. Connecting rod; 5. Supporting leg; 501. Horizontal slide; 6. Fixing frame; 601. Connecting hole; 7. Placing plate; 8. Adjusting screw; 801. Universal wheel; 802. Knob; 9. Fastening block; 901. Fastening screw. DETAILED DESCRIPTION

[0031] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0032] Embodiment 1:

[0033] As attached Figure 1 To Attachment Figure 6 As shown:

[0034] The utility model provides a mobile fully automatic recovery abrasive sandblasting feeding mechanism, comprising a collecting cylinder 1;

[0035] A discharge pipe 101 is fixedly installed at the rear position of the lower end surface of the collecting cylinder 1, and a feed pipe 2 is fixedly installed at the middle position of the upper end surface of the collecting cylinder 1;

[0036] The driving motor 3 is fixedly mounted at the middle position of the front end surface of the collecting tube 1. The front end surface of the driving motor 3 is drivingly connected with a driving shaft 301. The end of the driving shaft 301 is rotatably connected with the rear end side plate of the collecting tube 1.

[0037] The scraper 4 is located inside the collecting tube 1. The inner end surface of the scraper 4 is evenly installed with a connecting rod 401. The other end of the connecting rod 401 is fixedly connected to the driving shaft 301.

[0038] Support legs 5, the upper end portion of the support legs 5 is arranged in an inclined structure, the lower end portion of the support legs 5 is divided into a rectangular plate structure, the support legs 5 are symmetrically arranged in two groups, and the upper end surface of the support legs 5 is fixedly connected to the collecting tube 1;

[0039] A fixing frame 6, the main body of the fixing frame 6 is an L-shaped structure, a placement plate 7 is fixedly mounted on the outer end surface of the fixing frame 6, and a threaded hole is opened in the middle position of the surface of the placement plate 7;

[0040] The adjusting screw 8 is threadedly connected to the placing plate 7 , and a universal wheel 801 is fixedly mounted on the lower end surface of the adjusting screw 8 .

[0041] Among them, two horizontal sliding grooves 501 are provided on the surface of the lower end horizontal plate of the supporting leg 5, and a fastening block 9 is slidably installed inside the horizontal sliding groove 501. When the fastening block 9 is clamped in the horizontal sliding groove 501, the upper end surface of the fastening block 9 is flush with the upper end surface of the horizontal plate of the supporting leg 5. Four connecting holes 601 are provided on the surface of the fixing frame 6. Two fastening screws 901 are fixedly installed on the upper end surface of the fastening block 9. The fastening screw 901 is clamped in the connecting hole 601, and a nut is provided on the surface of the fastening screw 901.

[0042] By adopting the above scheme, the technical effect brought about is: the fastening block 9 is slidably mounted in the horizontal slide groove 501 on the surface of the supporting leg 5, and the fastening screw 901 at the upper end of the fastening block 9 is clamped in the connecting hole 601 on the surface of the fixing frame 6. After the worker tightens the nut on the surface of the fastening screw 901, the fixing frame 6 can be fixed on the upper end surface of the supporting leg 5, which is convenient for the workers to disassemble and assemble.

[0043] Among them, connecting plates 201 are respectively installed on the left and right ends of the feed pipe 2, and two through holes are provided on the surface of the connecting plate 201. The main body of the scraper 4 is a spiral structure, and the outer end face of the scraper 4 fits with the inner wall of the collecting tube 1. During use, the upper end of the feed pipe 2 can be fixedly connected to the sandblasting bin, and the mold sand after sandblasting can fall from the feed pipe 2 into the inside of the collecting tube 1. At this time, the drive motor 3 is started, and the drive motor 3 drives the drive shaft 301 to rotate. The drive shaft 301 and the scraper 4 are connected by a connecting rod 401, so the drive shaft 301 can drive the scraper 4 to rotate during the rotation process. The main body of the scraper 4 is a spiral structure, and the outer end face of the scraper 4 fits with the inner end face of the collecting tube 1. The scraper 4 can push the mold sand forward when rotating, and then the mold sand is discharged from the discharge pipe 101 at the lower end of the collecting tube 1, thereby realizing automatic recovery of the mold sand.

[0044] Among them, the upper end surface of the adjusting screw 8 is fixedly installed with a knob 802 of a hexagonal stud structure. When the lower end surface of the knob 802 is in contact with the upper end surface of the placement plate 7, the universal wheel 801 is located at the lower outer side of the support leg 5. When the top end of the universal wheel 801 is in contact with the lower end surface of the placement plate 7, the universal wheel 801 is located at the upper outer side of the support leg 5. During use, when the collecting barrel 1 needs to be transported, the fixing frame 6 can be fixed to the upper end surface of the supporting leg 5, and then the adjusting screw 8 can be rotated. Through the setting of the threaded connection between the adjusting screw 8 and the placement plate 7, the adjusting screw 8 can drive the universal wheel 801 to move downward when rotating. When the universal wheel 801 contacts the ground, continue to rotate the adjusting screw 8, then the collecting barrel 1 can be lifted upward, and when the knob 802 is in contact with the upper end surface of the placement plate 7, the supporting leg 5 is out of contact with the ground. At this time, the four universal wheels 801 are in contact with the ground, which can facilitate the workers to transport the collecting barrel 1. When the collecting barrel 1 is transported to the designated location, rotate the adjusting screw 8 in the opposite direction, and the universal wheel 801 will move upward. When the upper end of the universal wheel 801 is in contact with the placement plate 7, the universal wheel 801 is located at the outer upper end of the supporting leg 5. At this time, the supporting leg 5 is in contact with the ground, which can improve the stability of the collecting barrel 1.

[0045] The specific usage and function of this embodiment are as follows:

[0046] The fixing block 9 is slidably mounted in the transverse slide groove 501 on the surface of the supporting leg 5, and the fixing screw 901 at the upper end of the fixing block 9 is clamped in the connecting hole 601 on the surface of the fixing frame 6. After the worker tightens the nut on the surface of the fixing screw 901, the fixing frame 6 can be fixed to the upper end surface of the supporting leg 5, which is convenient for the worker to disassemble and assemble. When the collecting barrel 1 needs to be transported, the fixing frame 6 can be fixed to the upper end surface of the supporting leg 5, and then the adjusting screw 8 is rotated. Through the setting of the threaded connection between the adjusting screw 8 and the placing plate 7, the adjusting screw 8 can drive the universal wheel 801 to move downward when rotating. After the universal wheel 801 contacts the ground, the adjusting screw 8 continues to be rotated. At this time, the collecting barrel 1 can be lifted upward. When the knob 802 is in contact with the upper end surface of the placing plate 7, the supporting leg 5 is out of contact with the ground. At this time, the four universal wheels 801 are in contact with the ground, which can facilitate the workers to transport the collecting barrel 1. When the collecting barrel 1 is transported to the designated location, the adjusting screw 8 is rotated in the opposite direction. At this time, the universal wheel 801 will move upward. When the upper end of the universal wheel 801 is in contact with the placing plate 7, the universal wheel 801 is located at the outer upper end of the supporting leg 5. At this time, the supporting leg 5 is in contact with the ground, which can improve the stability of the collecting barrel 1. The upper end of the feeding pipe 2 can be fixedly connected to the sandblasting bin. The mold sand after sandblasting can fall from the feeding pipe 2 into the collecting barrel 1. At this time, the driving motor 3 is started, and the driving motor 3 drives the driving shaft 301 to rotate. The driving shaft 301 and the scraper 4 are connected by a connecting rod 401. Therefore, the driving shaft 301 can drive the scraper 4 to rotate during the rotation process. The main body of the scraper 4 is a spiral structure, and the outer end face of the scraper 4 is in contact with the inner end face of the collecting barrel 1. The scraper 4 can push the mold sand forward when rotating, and then the mold sand is discharged from the discharge pipe 101 at the lower end of the collecting barrel 1, so as to realize the automatic recovery of the mold sand.

[0047] Embodiment 2: Based on the support leg 5 in Embodiment 1, two transverse grooves 501 are provided on the surface of the lower end horizontal plate of the support leg 5. In actual application, workers can increase the number of transverse grooves 501 according to the width of the support leg 5, and increase the number of transverse grooves 501 to three or four. By increasing the number of transverse grooves 501, the number of fastening blocks 9 can be increased, so that more fastening screws 901 can be clamped in the connecting holes 601 on the surface of the fixing frame 6, thereby improving the stability of the fixing frame 6 on the surface of the support leg 5.

Claims

1. Mobile fully automatic recovery abrasive sandblasting feeding mechanism, characterized by: The invention comprises a collecting barrel (1), wherein a discharge pipe (101) is fixedly mounted at a rear position of a lower end surface of the collecting barrel (1), and a feed pipe (2) is fixedly mounted at a middle position of an upper end surface of the collecting barrel (1); a driving motor (3), wherein the driving motor (3) is fixedly mounted at a middle position of a front end surface of the collecting barrel (1), and the front end surface of the driving motor (3) is drivingly connected to a driving shaft (301), and the end of the driving shaft (301) is rotatably connected to a rear end side plate of the collecting barrel (1); and a scraper (4), wherein the scraper (4) is located inside the collecting barrel (1), and a connecting rod (401) is evenly mounted on the inner end surface of the scraper (4), and the other end of the connecting rod (401) is connected to the collecting barrel (1). The end is fixedly connected to the driving shaft (301); a support leg (5), the upper end portion of the support leg (5) is arranged in an inclined structure, the lower end portion of the support leg (5) is divided into a rectangular plate structure, the support leg (5) is symmetrically provided with two groups, and the upper end surface of the support leg (5) is fixedly connected to the collecting barrel (1); a fixing frame (6), the main body of the fixing frame (6) is an L-shaped structure, the outer end surface of the fixing frame (6) is fixedly mounted with a placement plate (7), and a threaded hole is opened in the middle position of the surface of the placement plate (7); an adjusting screw (8), the adjusting screw (8) is threadedly connected to the placement plate (7), and the lower end surface of the adjusting screw (8) is fixedly mounted with a universal wheel (801).

2. The mobile fully automatic recovery abrasive sandblasting feeding mechanism as claimed in claim 1, characterized in that: Two transverse sliding grooves (501) are provided on the surface of the lower transverse plate of the supporting leg (5), and a fastening block (9) is slidably mounted inside the transverse sliding groove (501). When the fastening block (9) is clamped inside the transverse sliding groove (501), the upper end surface of the fastening block (9) is flush with the upper end surface of the transverse plate of the supporting leg (5).

3. The mobile fully automatic recovery abrasive sandblasting feeding mechanism as claimed in claim 1, characterized in that: The surface of the fixing frame (6) is provided with four connection holes (601), and the upper end surface of the fastening block (9) is fixedly mounted with two fastening screws (901), which are clamped inside the connection holes (601), and a nut is provided on the surface of the fastening screw (901).

4. The mobile fully automatic recovery abrasive sandblasting feeding mechanism as claimed in claim 1, characterized in that: The left and right ends of the feed pipe (2) are respectively provided with connecting plates (201), and the surface of the connecting plate (201) is provided with two through holes.

5. The mobile fully automatic recovery abrasive sandblasting feeding mechanism as claimed in claim 1, characterized in that: A knob (802) of a hexagonal stud structure is fixedly mounted on the upper end surface of the adjusting screw rod (8); when the lower end surface of the knob (802) is in contact with the upper end surface of the placement plate (7), the universal wheel (801) is located at a lower outer side of the support leg (5); and when the top end of the universal wheel (801) is in contact with the lower end surface of the placement plate (7), the universal wheel (801) is located at a higher outer side of the support leg (5).

6. The mobile fully automatic recovery abrasive sandblasting feeding mechanism as claimed in claim 1, characterized in that: The main body of the scraper (4) is a spiral structure, and the outer end surface of the scraper (4) is in contact with the inner wall of the collection tube (1).

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