Feeding conveying device of hanging type shot blasting machine

Abstract

The utility model discloses a feeding conveying device of a hanging type shot blasting machine, which comprises a hanging type shot blasting machine main machine, a transverse conveying guide rail is arranged above the front part of the shot blasting machine main machine, and the rear end of the transverse conveying guide rail is positioned right above a feeding through groove of a top plate of the shot blasting machine main machine; the front end of the feeding through groove extends out of the front side wall of the top plate of the shot blasting machine main machine; a main supporting frame is installed on the front portion of the transverse conveying guide rail, a lifting mechanism is installed on the main supporting frame, the rear end of a lifting connecting guide rail installed on the lifting mechanism is aligned with and corresponds to the front end of the transverse conveying guide rail, an electric hoist is installed on the lifting connecting guide rail, and a product to be machined is hung on a lifting hook of the electric hoist. The electric hoist can be moved to the lifting connecting guide rail, the lifting adjusting guide rail descends, so that the electric hoist descends, the electric hoist is convenient to repair and maintain, and great convenience is achieved.

Description

Technical field:

[0001] The utility model relates to the technical field of metal processing equipment, and more specifically to a feeding and conveying device of a hanging shot blasting cleaning machine. Background technology:

[0002] The hanging shot blasting cleaning machine has a transverse guide rail in front of the main machine, and an electric hoist is installed on the transverse guide rail. The workpiece can be hung on the hook at the bottom of the vertical column installed on the wire rope of the electric hoist. A transmission gear is fixed on the side wall of the vertical column. It moves backward along the transverse guide rail through the electric hoist, so that the vertical column is inserted into the feed slot of the main machine top plate. At this time, the workpiece is in the main machine, and the front door is closed so that it covers the front feed port of the main body's processing cavity. The workpiece is cleaned through the operation of the main machine. After shot blasting, the oxide scale, dirt and other attachments on the surface of the workpiece are cleaned, and a smooth and uniform roughness surface can be obtained.

[0003] Among them, the transmission gear at this time will lean against the rotating wheel of the driving motor installed above the main machine. The rotating wheel rotates, driving the transmission gear to rotate, so that the vertical column rotates, which drives the hanging workpiece to rotate, realizing uniform shot blasting;

[0004] However, there is a problem that when the electric hoist is damaged, it can only be operated manually using a ladder that is too high, which is troublesome to operate and repair, and the effect is not ideal. Utility model content:

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a feeding and conveying device for a hanging shot blasting cleaning machine, which can move an electric hoist to a lifting connecting guide rail, and lower the guide rail by lifting and lowering, so that the electric hoist can be lowered, which is convenient for repair and maintenance.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A feeding and conveying device of a hanging shot blasting machine comprises a hanging shot blasting machine main machine, wherein a transverse conveying guide rail is installed above the front part of the shot blasting machine main machine, the rear end of the transverse conveying guide rail is located just above a feeding slot of a top plate of the shot blasting machine main machine, and the front end of the feeding slot extends out of a front side wall of the top plate of the shot blasting machine main machine;

[0008] The front part of the transverse conveying guide rail is equipped with a main support frame, and a lifting mechanism is installed on the main support frame. The rear end of the lifting connecting guide rail installed on the lifting mechanism is aligned and corresponds to the front end of the transverse conveying guide rail. An electric hoist is installed on the lifting connecting guide rail, and the product to be processed is hung on the hook of the electric hoist. It can be lowered through the lifting connecting guide rail, so that it is convenient to repair and maintain the electric hoist on the lifting connecting guide rail, reducing the difficulty of repair and maintenance, and the effect is good.

[0009] The main support frame includes an upper horizontal fixing plate located directly above the lifting connection guide rail, and side fixing plates are fixed to the left and right bottom surfaces of the upper horizontal fixing plate, and the bottom surfaces of the side fixing plates are fixed to the ground;

[0010] The inner sides of the upper and lower parts of the side fixed plates are both provided with transmission sprockets through hinge shafts, the chains are tensioned on the two transmission sprockets, a moving motor is fixed on the outer side of the side fixed plates, the moving motor drives the corresponding transmission sprockets to rotate, the lifting blocks are fixed on the corresponding chains, the horizontal fixed plate is fixed on the two lifting blocks, the front and rear parts of the bottom surface of the horizontal fixed plate are fixed with lower connecting blocks, and the lifting connecting guide rails are fixed on the bottom surfaces of the two lower connecting blocks.

[0011] Vertical guide protrusions are fixed on the inner side walls of the two side fixing plates, guide blocks are fixed on the left and right side walls of the horizontal fixing plate, and the vertical guide protrusions are inserted into the vertical guide grooves of the corresponding guide blocks.

[0012] The moving wheels of the electric hoist are inserted into moving through grooves extending forward and backward and formed in the middle of the left and right sides of the lifting connection guide rail.

[0013] The outstanding effects of the utility model are:

[0014] It can move the electric hoist onto the lifting connecting guide rail, and lower the guide rail by lifting and lowering, so that the electric hoist can be lowered, which is convenient for repair and maintenance. Description of the drawings:

[0015] Figure 1 It is a partial structural schematic diagram of the utility model;

[0016] Figure 2 yes Figure 1 A partial enlarged view of

[0017] Figure 3 It is a partial structural diagram of the main support frame. Specific implementation method:

[0018] For example, see Figures 1 to 3As shown, a feeding and conveying device of a hanging shot blasting machine comprises a hanging shot blasting machine mainframe 10, a transverse conveying guide rail 20 is installed above the front part of the shot blasting machine mainframe 10, the rear end of the transverse conveying guide rail 20 is located just above the feeding slot of the top plate of the shot blasting machine mainframe 10, and the front end of the feeding slot extends out of the front side wall of the top plate of the shot blasting machine mainframe 10; this structure is the same as that of the existing hanging shot blasting machine, and will not be described in detail;

[0019] Furthermore, a main support frame 30 is installed at the front of the transverse conveying guide rail 20, and a lifting mechanism 40 is installed on the main support frame 30. The rear end of the lifting connecting guide rail 41 installed on the lifting mechanism 40 is aligned and corresponds to the front end of the transverse conveying guide rail 20. An electric hoist 50 is installed on the lifting connecting guide rail 41, and the product to be processed is hung on the hook of the electric hoist 50. The electric hoist 50 and its connecting parts and structures such as the hook are the same as those of existing products on the market, and will not be described in detail here.

[0020] Furthermore, connecting plates 21 are fixed to the top surfaces at the front and middle parts of the transverse conveying rail 20, transverse plates 22 are fixed to the top surfaces of the two connecting plates 21, vertical support plates 23 are fixed to the bottom surfaces of the left and right ends of the transverse plates 22, and the bottom surfaces of the vertical support plates 23 are fixed to the bottom surfaces. The two vertical support plates 23 are located on the left and right sides of the transverse conveying rail 20, and the distance between the two vertical support plates 23 and the left and right sides of the transverse conveying rail 20 is relatively large, generally more than 1000mm, to prevent the electric hoist 50 from moving on the transverse conveying rail 20, and the products hung on it from colliding or interfering with the vertical support plates 23.

[0021] Furthermore, the main support frame 30 includes an upper horizontal fixing plate 31 located directly above the lifting connection guide rail 41, and side fixing plates 32 are fixed to the left and right bottom surfaces of the upper horizontal fixing plate 31, and the bottom surfaces of the side fixing plates 32 are fixed to the ground;

[0022] The inner sides of the upper and lower parts of the side fixed plate 32 are both movable with transmission sprockets 33 through hinge shafts, and chains 34 are tensioned on and meshed with the two transmission sprockets 33. A moving motor 35 is fixed on the outer side of the side fixed plate 32. The output shaft of the moving motor 35 is a spline shaft, which is inserted into the spline hole of the outer end of the corresponding hinge shaft, and drives the corresponding transmission sprocket 33 to rotate. The lifting block 36 is fixed on the corresponding chain 34, and the horizontal fixed plate 37 is fixed on the two lifting blocks 36. The front and rear parts of the bottom surface of the horizontal fixed plate 37 are fixed with lower connecting blocks 371, and the lifting connecting guide rail 41 is fixed on the bottom surface of the two lower connecting blocks 371.

[0023] Furthermore, side reinforcing rib plates 372 are fixed to both left and right sides of the lower connecting block 371 , and the top surfaces of the side reinforcing rib plates 372 are fixed to the bottom surface of the horizontal fixing plate 37 .

[0024] Furthermore, vertical guide protrusions 1 are fixed on the inner side walls of the two side fixing plates 32 , guide blocks 2 are fixed on the left and right side walls of the horizontal fixing plate 37 , and the vertical guide protrusions 1 are inserted into the vertical guide grooves of the corresponding guide blocks 2 .

[0025] Furthermore, the movable wheels of the electric hoist 50 are inserted into movable through grooves extending forward and backward and formed in the middle of the left and right sides of the lifting connecting guide rail 41.

[0026] Furthermore, front limit blocks 3 are fixed to the front ends of the movable grooves on the left and right sides of the lifting connecting guide rail 41, and movable grooves are formed in the middle parts of the left and right side walls of the transverse conveying guide rail 20. A rear limit block (not shown in the accompanying drawings because it is blocked) is fixed on the inner wall of the movable groove at the rear end of the transverse conveying guide rail 20 directly above the feeding groove, and the moving wheels of the electric hoist 50 correspond to the corresponding front limit blocks 3 and rear limit blocks.

[0027] When this embodiment is in use, the wire rope of the electric hoist 50 is first lowered, so that the hook is lowered, and the workpiece to be processed can be hung on the hook. Then, the wire rope is wound, the workpiece is lifted, and the electric hoist 50 moves backward along the lifting connecting guide rail 41 to the transverse conveying guide rail 20. The moving wheels of the electric hoist 50 are moved from the moving through groove of the lifting connecting guide rail 41 to the moving through groove of the transverse conveying guide rail 20, and move backward until they are pressed by the rear limit block to achieve the limit. At this time, the workpiece is in the processing chamber of the shot blasting cleaning machine main body 10, and the front door is closed so that it covers the front end feed port of the processing chamber of the main body. Then, processing can be carried out. After completion, all components can be returned to their positions, and they are limited by the front limit block 3.

[0028] When the electric hoist 50 is damaged or needs repair and maintenance, it can be moved to the middle of the lifting connecting guide rail 41. By running the two moving motors 35, the two chains 34 can run synchronously, and the lifting connecting guide rail 41 can be lowered to the required height for repair and maintenance. This is very convenient, greatly reduces manual labor, and is easy to operate.

[0029] The above description is only a preferred embodiment of the utility model. It is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A feeding and conveying device for a hanging shot blasting machine, comprising a hanging shot blasting machine main machine (10), characterized in that: A transverse conveying guide rail (20) is installed above the front part of the main body (10) of the shot blasting machine, the rear end of the transverse conveying guide rail (20) is located directly above the feed slot of the top plate of the main body (10) of the shot blasting machine, and the front end of the feed slot extends out of the front side wall of the top plate of the main body (10) of the shot blasting machine; A main support frame (30) is installed at the front of the transverse conveying guide rail (20), and a lifting mechanism (40) is installed on the main support frame (30). The rear end of a lifting connecting guide rail (41) installed on the lifting mechanism (40) is aligned with and corresponds to the front end of the transverse conveying guide rail (20), and an electric hoist (50) is installed on the lifting connecting guide rail (41), and the product to be processed is hung on the hook of the electric hoist (50).

2. The feeding and conveying device of a hanging shot blasting machine according to claim 1 is characterized in that: The top surfaces of the front and middle parts of the transverse conveying guide rail (20) are fixed with connecting plates (21), the top surfaces of the two connecting plates (21) are fixed with transverse plates (22), the bottom surfaces of the left and right ends of the transverse plates (22) are fixed with vertical support plates (23), the bottom surfaces of the vertical support plates (23) are fixed on the bottom surface, and the two vertical support plates (23) are located on the left and right sides of the transverse conveying guide rail (20).

3. The feeding and conveying device of a hanging shot blasting machine according to claim 1 is characterized in that: The main support frame (30) comprises an upper horizontal fixing plate (31) located directly above the lifting connecting guide rail (41), and side fixing plates (32) are fixed to the left and right bottom surfaces of the upper horizontal fixing plate (31), and the bottom surfaces of the side fixing plates (32) are fixed on the ground; The inner sides of the upper and lower parts of the side fixed plate (32) are both movable with transmission sprockets (33) through hinge shafts, and the chains (34) are tensioned on the two transmission sprockets (33). A moving motor (35) is fixed on the outer side of the side fixed plate (32), and the moving motor (35) drives the corresponding transmission sprocket (33) to rotate. The lifting block (36) is fixed on the corresponding chain (34), and the horizontal fixed plate (37) is fixed on the two lifting blocks (36). The front and rear parts of the bottom surface of the horizontal fixed plate (37) are fixed with lower connecting blocks (371), and the lifting connecting guide rail (41) is fixed on the bottom surfaces of the two lower connecting blocks (371).

4. The feeding and conveying device of the hanging shot blasting machine according to claim 3 is characterized in that: Side reinforcing rib plates (372) are fixed to both left and right sides of the lower connecting block (371), and the top surface of the side reinforcing rib plates (372) is fixed to the bottom surface of the horizontal fixing plate (37).

5. The feeding and conveying device of the hanging shot blasting machine according to claim 3 is characterized in that: Vertical guide protrusions (1) are fixed on the inner side walls of the two side fixing plates (32), guide blocks (2) are fixed on the left and right side walls of the horizontal fixing plate (37), and the vertical guide protrusions (1) are inserted into the vertical guide grooves of the corresponding guide blocks (2).

6. The feeding and conveying device of a hanging shot blasting machine according to claim 1 is characterized in that: The movable wheels of the electric hoist (50) are inserted into movable through grooves extending forward and backward and formed in the middle of the left and right sides of the lifting connection guide rail (41).

7. The feeding and conveying device of the hanging shot blasting machine according to claim 6 is characterized in that: Front limit blocks (3) are fixed to the front ends of the movable grooves on the left and right sides of the lifting connecting guide rail (41), and movable grooves are formed in the middle of the left and right side walls of the transverse conveying guide rail (20). A rear limit block is fixed to the inner side wall of the movable groove at the rear end of the transverse conveying guide rail (20) directly above the feeding groove, and the movable wheels of the electric hoist (50) correspond to the corresponding front limit blocks (3) and rear limit blocks.

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