Safety protection device of shot blasting machine

Abstract

The utility model discloses a shot blasting machine safety protection device which comprises a base plate, a working box, a roller shutter conveying assembly, a storage device and a shot blasting device, one end of a roller shutter on a roller shutter cylinder sequentially penetrates through a first through hole, conveying ends of a plurality of conveying devices and a second through hole and extends, and a shot blasting end of the shot blasting device is opposite to the roller shutter. According to the safety protection device of the shot blasting machine disclosed by the embodiment of the utility model, the supporting frame, the roller shutter barrel and the conveying device are matched, so that the roller shutter can be conveniently conveyed when the roller shutter needs to be replaced, the operation steps are further reduced, and after the roller shutter on the roller shutter barrel is used up, the roller shutter barrel can be quickly replaced when a workpiece is replaced, so that the production efficiency is improved. And the operation time is effectively shortened, operation is easy, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine technical field, in particular to a shot -blasting machine safety device. BACKGROUND

[0002] Shot -blasting machine is the high -speed pellet that utilizes shot -blasting machine to throw and is cleaned or the casting equipment of the surface of intensification casting. Shot -blasting machine includes shot -blasting chamber, shot -blasting wheel, shot -blasting particle storage and conveying system, waste collection system, control system, transportation system and isolation and protection device, isolation and protection device are used for protecting the safety of operating personnel and surrounding environment, isolation and protection device includes protective cover, safety door, baffle, retaining wall etc., the existing shot -blasting particle is thrown to the workpiece when, will have partial shot -blasting particle directly throw to the protective cover and install the door, long -term use, will lead to the protective cover and safety door to be worn and damaged, for this general in the inboard of protective cover and protective door pastes buffer cotton, through buffer cotton carries out the buffer to shot -blasting particle, but, the shot -blasting particle in buffer cotton cannot be recycled, simultaneously when replacing buffer cotton, need to shovel the original buffer cotton from the protective cover and safety door, stick new buffer cotton on the protective cover and safety door through glue, and the replacement step is complicated, greatly reduced the practicability of equipment.

[0003] Therefore, in order to solve the above-mentioned technical problems, a shot -blasting machine safety device is needed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving one of the above-mentioned technical problems at least to some extent.

[0005] To achieve the above object, the utility model discloses a shot -blasting machine safety device in the first aspect, include: base plate, work box, roller shutter conveying assembly, thing device and shot -blasting device, wherein work box, roller shutter conveying assembly is arranged on base plate respectively, and the roller shutter end of roller shutter conveying assembly is located in work box;Thing device and shot -blasting device are arranged on work box respectively, and the thing end of thing device and the shot -blasting end of shot -blasting device are located in work box respectively, and the shot -blasting end of shot -blasting device is oppositely arranged with the roller shutter end of roller shutter conveying assembly;Roller shutter conveying assembly includes: support frame, roller shutter cylinder and conveying device, wherein the upper and lower sides of work box are provided with first perforation and second perforation respectively;Two support frames are arranged on base plate respectively, and the opposite sides of two support frames are provided with card hole that penetrates to the top respectively;The roller shutter cylinder is placed in two card holes;A plurality of conveying devices are arranged in work box respectively;Wherein one end of the roller shutter on the roller shutter cylinder extends through first perforation, the conveying end of a plurality of conveying devices and second perforation in turn, and the shot -blasting end of shot -blasting device is opposite to the roller shutter.

[0006] In addition, the safety protection device of the shot blasting machine can have the following additional technical features according to the above-mentioned utility model.

[0007] Further, the number of the conveying devices is two, and each is arranged above or below.

[0008] Further, the conveying device comprises clamping rollers, connecting rods, a mule kick conveyor belt structure and a first driving motor, wherein four clamping rollers are arranged on the inner walls of the working box in pairs and axially, the roller shutter is located between the four clamping rollers and drives the roller shutter to descend, four connecting rods are arranged on the outer wall of the working box in pairs and axially, one end of each of the four connecting rods penetrates the working box and is connected to the four clamping rollers, the mule kick conveyor belt structure is arranged on each of the adjacent connecting rods, and two first driving motors are arranged on the outer wall of the working box in pairs and axially through mounting racks, and the driving ends of the two first driving motors are connected to two of the connecting rods.

[0009] Further, the storage device comprises a second driving motor, a rotating disc and hooks, wherein the second driving motor is arranged on the top of the working box through a mounting rack, the driving end of the second driving motor extends into the working box, the rotating disc is arranged on the driving end of the second driving motor, and a plurality of hooks are arranged on the bottom of the rotating disc in a ring shape and at equal intervals.

[0010] Further, an opening is formed on the working box away from the roller shutter, a door body is arranged at the opening, and the shot blasting device is arranged on the door body.

[0011] Further, the shot blasting device comprises a shot blasting machine body and shot blasting nozzles, wherein the shot blasting machine body is arranged on the door body and located outside the working box, a plurality of shot blasting nozzles are arranged on the door body and located inside the working box, one end of each of the plurality of shot blasting nozzles is connected to the shot blasting machine body, and each of the plurality of hooks is located between the roller shutter and the plurality of shot blasting nozzles.

[0012] Further, a limiting structure is arranged on the working box, the limiting structure comprises limiting blocks and limiting plates, wherein a limiting groove is formed on the top of each of the limiting blocks, and a plurality of limiting blocks are arranged on one side of the door body in pairs and axially, one end of each of a plurality of limiting plates is arranged on the outer wall of the working box in pairs and axially, and the other end of each of the plurality of limiting plates extends into the limiting groove.

[0013] According to the safety protection device of the shot blasting machine, the cooperation between the supporting frame, the roller shutter cylinder and the conveying device is arranged, so that when the roller shutter needs to be replaced, the transmission of the roller shutter is facilitated, the operation steps are reduced, and when the roller shutter on the roller shutter cylinder is used up, the roller shutter cylinder can be quickly replaced when the workpiece is replaced, the operation time is effectively reduced, and the operation is simple and practical. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily appreciated from the following description, including the accompanying drawings, wherein:

[0015] Figure 1 is a three-dimensional structure schematic diagram of a safety protection device of a shot blasting machine according to an embodiment of the present utility model;

[0016] Figure 2 is a three-dimensional structure schematic diagram of a safety protection device of a shot blasting machine according to an embodiment of the present utility model; Figure 1 is an enlarged structure schematic diagram of part A of the three-dimensional structure schematic diagram;

[0017] Figure 3 is a three-dimensional structure internal schematic diagram of a safety protection device of a shot blasting machine according to an embodiment of the present utility model;

[0018] Figure 4 is a three-dimensional structure internal schematic diagram of a safety protection device of a shot blasting machine according to an embodiment of the present utility model; Figure 3 is an enlarged structure schematic diagram of part B of the three-dimensional structure internal schematic diagram;

[0019] Figure 5 is a three-dimensional structure cross-sectional schematic diagram of a working box of a safety protection device of a shot blasting machine according to an embodiment of the present utility model;

[0020] As shown in the figure:

[0021] 1, base plate; 2, working box; 21, first perforation; 22, second perforation; 23, door body; 24, limiting structure; 241, limiting block; 2411, limiting groove; 242, limiting plate; 3, roller shutter conveying assembly; 31, supporting frame; 311, clamping hole; 32, roller shutter cylinder; 33, conveying device; 331, clamping roller; 332, connecting rod; 333, eight-character transmission belt structure; 334, first driving motor; 4, storage device; 41, second driving motor; 42, turntable; 43, hook; 5, shot blasting device; 51, shot blasting machine body; 52, shot blasting nozzle. DETAILED DESCRIPTION

[0022] The embodiments of the present utility model will be described in detail below, and examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and cannot be understood as a limitation of the present utility model.

[0023] The safety protection device of the shot blasting machine is described below with reference to the drawings.

[0024] As Figures 1 to 5 shown, the safety protection device of the shot blasting machine can include a base plate 1, a working box 2, a roller shutter conveying assembly 3, a storage device 4, and a shot blasting device 5.

[0025] The working box 2 and the roller shutter conveying assembly 3 are respectively arranged on the base plate 1, and the roller shutter end of the roller shutter conveying assembly 3 is located in the working box 2. The storage device 4 and the shot blasting device 5 are respectively arranged on the working box 2, and the storage end of the storage device 4 and the shot blasting end of the shot blasting device 5 are respectively located in the working box 2. The shot blasting end of the shot blasting device 5 is oppositely arranged with the roller shutter end of the roller shutter conveying assembly 3.

[0026] It should be noted that the base plate 1 is provided with a roller shutter recycling box and a shot blasting particle recycling box, and the roller shutter recycling box is located below the second perforation 22, and the shot blasting particle recycling box is located below the through hole, so as to facilitate recycling of the used roller shutter and shot blasting particles.

[0027] It should be noted that the working box 2 away from the roller shutter side is provided with an opening, and the opening is provided with a door body 23, and the shot blasting device 5 is arranged on the door body 23. On the one hand, the door body 23 is arranged to facilitate the storage and retrieval of workpieces, and on the other hand, the shot blasting device 5 is arranged to perform shot blasting work on the workpieces.

[0028] Preferably, the inner bottom of the working box 2 is provided with a through hole penetrating to the outside, so as to facilitate the shot blasting particles to be discharged through the through hole, thereby facilitating the collection of the shot blasting particles by the workers.

[0029] Preferably, the inner bottom of the working box 2 is provided with an inclined plate inclined to the through hole, so as to facilitate the shot blasting particles to flow into the through hole along the inclined plate and be discharged from the through hole to the outside of the working box 2, thereby facilitating the collection of the shot blasting particles by the workers.

[0030] Preferably, the top of the working box 2 is provided with two mounting plates, and guide rods are arranged on the opposite sides of the two mounting plates, and the roller shutter end of the roller shutter cylinder 32 passes over the upper surface of the guide rod and extends into the first perforation 21, so as to avoid the roller shutter from sliding along the top corner of the working box 2 during transmission of the roller shutter, thereby avoiding abrasion of the roller shutter.

[0031] It should be noted that the working box 2 is provided with a limiting structure 24, so as to limit the door body 23 through the limiting structure 24, thereby avoiding automatic opening of the door body 23 during work.

[0032] The limiting structure 24 includes a limiting block 241 and a limiting plate 242.

[0033] The top of the limiting block 241 is provided with a limiting slot 2411, and a plurality of limiting blocks 241 are arranged on one side of the door body 23 in an up-down manner.

[0034] The roll curtain conveying assembly 3 comprises a support frame 31, a roll curtain cylinder 32 and a conveying device 33.

[0035] The upper and lower sides of the working box 2 are respectively provided with a first through hole 21 and a second through hole 22, two support frames 31 are arranged on the base plate 1, the opposite sides of the two support frames 31 are respectively provided with a clamping hole 311 penetrating to the top, the roll curtain cylinder 32 is placed in the two clamping holes 311, and a plurality of conveying devices 33 are arranged in the working box 2.

[0036] It should be noted that the number of conveying devices 33 is two, and they are arranged in an up-down manner, facilitating the transmission of the roll curtain.

[0037] The conveying device 33 comprises a clamping roller 331, a connecting rod 332, an eight-shaped conveying belt structure 333 and a first driving motor 334.

[0038] The four clamping rollers 331 are arranged in pairs on the inner walls of the working box 2 in an up-down manner, and the roll curtain is located between the four clamping rollers 331 and drives the roll curtain to descend. Four connecting rods 332 are arranged in pairs on one side of the outer wall of the working box 2 in an up-down manner, one end of each connecting rod 332 penetrates the working box 2 and is connected to the four clamping rollers 331. The eight-shaped conveying belt structure 333 is arranged on every two adjacent connecting rods 332. Two first driving motors 334 are arranged on one side of the outer wall of the working box 2 in an up-down manner through a mounting bracket, and the driving ends of the two first driving motors 334 are connected to two connecting rods 332.

[0039] The storage device 4 comprises a second driving motor 41, a turntable 42 and a hook 43.

[0040] The second driving motor 41 is arranged on the top of the working box 2 through a mounting bracket, and the driving end of the second driving motor 41 extends into the working box 2. The turntable 42 is arranged on the driving end of the second driving motor 41, and a plurality of hooks 43 are arranged in an annular and equidistant manner on the bottom of the turntable 42.

[0041] The shot blasting device 5 comprises a shot blasting machine body 51 and a shot blasting nozzle 52.

[0042] The plurality of shot blasting nozzles 52 are arranged on the door body 23 and located inside the working box 2, and one end of the plurality of shot blasting nozzles 52 is connected with the shot blasting machine body 51 respectively, and the plurality of hooks 43 are located between the roller shutter and the plurality of shot blasting nozzles 52 respectively.

[0043] Specifically, in the use of the utility model, first, rotate the limiting plate 242 to make it disengage from the limiting groove 2411, second, open the door body 23 and the two first driving motors 334, and insert the roller shutter at one end of the roller shutter cylinder 32 into the first perforation 21, between the four clamping rollers 331 and the second perforation 22 in turn, and hang the workpiece on the hooks 43, and close the door body 23, third, reverse the limiting plate 242 to make it limit in the limiting groove 2411, so as to lock the door body 23, at this time, turn off the two first driving motors 334 in turn and turn on the second driving motor 41 and the shot blasting machine body 51, and the shot blasting machine body 51 is used to spray the shot on the workpiece through the shot blasting nozzles 52.

[0044] It should be noted that when the roller shutter is inserted between the four clamping rollers 331, at this time, the two first driving motors 334 work, the driving end of the two first driving motors 334 drives the connecting rods 332 connected thereto to rotate in turn, and then drives the splayed transmission belt structure 333 to rotate, at this time, the four connecting rods 332 rotate simultaneously, and then drive the four clamping rollers 331 to rotate in turn, and then transmit the roller shutter.

[0045] It should be noted that the second driving motor 41 works, and the driving end of the second driving motor 41 drives the rotating disc 42 and the plurality of hooks 43 to rotate in turn, and then drives the workpiece on the hooks 43 to rotate.

[0046] In summary, according to the safety protection device of the shot blasting machine, the cooperation between the supporting frame 31, the roller shutter cylinder 32 and the conveying device 33 is set, so that when the roller shutter needs to be replaced, it is convenient to transmit it, and then the operation steps are reduced, and when the roller shutter on the roller shutter cylinder 32 is used up, the roller shutter cylinder 32 can be quickly replaced when the workpiece is replaced, the operation time is effectively reduced, and the operation is simple and practical.

[0047] In the description of the present application, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0048] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0049] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A safety guard for a shot blasting machine, characterised in that, Include: The substrate (1), the work tank (2), the roll curtain conveying assembly (3), the storage device (4) and the shot blasting device (5), wherein, The work tank (2), the roll curtain conveying assembly (3) is arranged on the substrate (1) respectively, and the roll curtain end of the roll curtain conveying assembly (3) is located in the work tank (2); The storage device (4) and the shot blasting device (5) are arranged on the work tank (2) respectively, and the storage end of the storage device (4) and the shot blasting end of the shot blasting device (5) are located in the work tank (2) respectively, and the shot blasting end of the shot blasting device (5) is opposite to the roll curtain end of the roll curtain conveying assembly (3); The roll curtain conveying assembly (3) comprises: support frame (31), roll curtain cylinder (32) and conveying device (33), wherein, The upper and lower sides of the work tank (2) are respectively provided with first perforation (21) and second perforation (22); Two support frames (31) are arranged on the substrate (1) respectively, and the opposite sides of the two support frames (31) are respectively provided with card hole (311) penetrating to the top; The roll curtain cylinder (32) is placed in the two card holes (311); A plurality of conveying devices (33) are arranged in the work tank (2); Wherein, one end of the roll curtain on the roll curtain cylinder (32) sequentially passes through the first perforation (21), the conveying end of the plurality of conveying devices (33) and the second perforation (22) and extends, and the shot blasting end of the shot blasting device (5) is opposite to the roll curtain.

2. A safety guard for a shot blasting machine according to claim 1, characterised in that The number of conveying devices (33) is two, and they are arranged above and below respectively.

3. A safety shield for a shot blasting machine according to claim 1, characterised in that The conveying device (33) comprises: clamping roller (331), connecting rod (332), eight-shaped transmission belt structure (333) and first driving motor (334), wherein, Four clamping rollers (331) are arranged on the inner wall of the work tank (2) two by two in an axial direction, and the roll curtain is located between the four clamping rollers (331) and drives the roll curtain to descend; Four connecting rods (332) are arranged on the outer wall of the work tank (2) two by two in an axial direction, and one end of each connecting rod (332) penetrates the work tank (2) and is connected with the four clamping rollers (331) respectively; Every two adjacent connecting rods (332) are provided with eight-shaped transmission belt structure (333); Two first driving motors (334) are arranged on the outer wall of the work tank (2) through mounting frame, and the driving end of the two first driving motors (334) is connected with two connecting rods (332) respectively.

4. The safety shield of claim 1, wherein: The storage device (4) comprises: second driving motor (41), rotating disc (42) and hook (43), wherein, The second driving motor (41) is arranged on the top of the work tank (2) through the mounting frame, and the driving end of the second driving motor (41) extends into the work tank (2); The rotating disc (42) is arranged on the driving end of the second driving motor (41); A plurality of said hooks (43) are arranged in a ring shape at equal intervals on the bottom of said rotary disc (42).

5. A shot blasting machine safety guard according to claim 4, wherein, An opening is formed on said working box (2) away from the side of said roller shutter, and a door body (23) is arranged at said opening, and said shot blasting device (5) is arranged on said door body (23).

6. A shot blasting machine safety guard according to claim 5, wherein, Said shot blasting device (5) comprises a shot blasting machine body (51) and a shot blasting nozzle (52), wherein, Said shot blasting machine body (51) is arranged on said door body (23) and located outside said working box (2); A plurality of said shot blasting nozzles (52) are arranged on said door body (23) and located inside said working box (2) respectively, and one end of each of said shot blasting nozzles (52) is connected with said shot blasting machine body (51), and a plurality of said hooks (43) are arranged between said roller shutter and said shot blasting nozzles (52).

7. A safety shield for a shot blasting machine according to claim 5, wherein A limiting structure (24) is arranged on said working box (2), said limiting structure (24) comprises a limiting block (241) and a limiting plate (242), wherein, A limiting groove (2411) is formed on the top of said limiting block (241), and a plurality of said limiting blocks (241) are arranged on one side of said door body (23) in an up-down manner respectively; One end of a plurality of said limiting plates (242) is arranged on one side of the outer wall of said working box (2) in an up-down shaft connection manner, and the other end extends into said limiting groove (2411) respectively.

Images