Double-abrasive-belt polishing mechanism

Abstract

The utility model relates to a double-abrasive-belt polishing mechanism which comprises a rack, a conveying mechanism is arranged on the rack, a first abrasive belt mechanism, a disc brush mechanism and a second abrasive belt mechanism are sequentially arranged along the conveying mechanism, and two compression roller assemblies are arranged on the two sides of the first abrasive belt mechanism and the two sides of the second abrasive belt mechanism respectively. The disc brush mechanism comprises a fixing frame, a plurality of disc brush assemblies, two supporting frames, a connecting plate, a horizontal driving mechanism and a lifting driving mechanism, the two supporting frames are symmetrically installed on the workbench, the disc brush assemblies are installed on the fixing frame in a staggered array mode, and the top of the fixing frame is in sliding fit with the connecting plate; the two ends of the connecting plate are connected with the top ends of the two supporting frames through turbine screw rod mechanisms, the driving end of the horizontal driving mechanism is connected with the top of the fixing frame, and the driving end of the lifting driving mechanism is connected with the two turbine screw rod mechanisms. According to the double-abrasive-belt polishing mechanism, slag and burr removal, edge sharpening and wire drawing of a product are achieved, and the working efficiency and the deburring effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to deburring machine technical field, in particular to a double abrasive belt polishing mechanism. BACKGROUND

[0002] The deburring machine in prior art usually removes burrs and chamfers the product through the cooperation of the abrasive belt mechanism and the roller brush mechanism, cannot realize slag, burr removal, sharp edge and wire drawing processing of the product, and therefore needs to provide a deburring machine for slag, burr removal, sharp edge and wire drawing of the product. SUMMARY

[0003] The utility model solves the technical problem to provide a double abrasive belt polishing mechanism, the mechanism realizes slag, burr removal, sharp edge and wire drawing operation of the product, improves work efficiency and deburring effect.

[0004] The utility model solves the technical problem and adopts the technical scheme that a double abrasive belt polishing mechanism, including frame, be provided with transmission mechanism for conveying the product on the frame, along transmission mechanism be provided with first abrasive belt mechanism for slag of the product, disc brush mechanism for burr removal and sharp edge of the product and second abrasive belt mechanism for wire drawing of the product in proper order, two pressure roller assemblies for the product are arranged on the two sides of first abrasive belt mechanism and second abrasive belt mechanism respectively.

[0005] The disc brush mechanism includes a fixed frame, a plurality of disc brush assemblies, two support frames, a connecting plate, a horizontal drive mechanism and a lifting drive mechanism, the two support frames are symmetrically installed on the workbench, the two support frames are provided with through holes for horizontal movement and lifting movement of the fixed frame, the plurality of disc brush assemblies are installed on the fixed frame in staggered array, the top of the fixed frame is in sliding cooperation with the connecting plate, the two ends of the connecting plate are connected with the top ends of the two support frames through the worm screw mechanism, the horizontal drive mechanism is installed on the connecting plate, the driving end of the horizontal drive mechanism is connected with the top of the fixed frame, the driving end of the lifting drive mechanism is connected with the two worm screw mechanisms, and the lifting drive mechanism is used to drive the worm screw mechanism to drive the connecting plate and the fixed frame to move up and down.

[0006] In one of the embodiments, the disc brush assembly of the double abrasive belt polishing mechanism includes a rotary motor, a disc brush and a rotating shaft, the rotary motor is installed on the fixed frame, the rotating shaft penetrates the bottom of the fixed frame, one end of the rotating shaft is fixedly connected with the driving end of the rotary motor, and the other end of the rotating shaft is fixedly connected with the disc brush.

[0007] In one of the embodiments, the horizontal driving mechanism of the double abrasive belt polishing mechanism comprises a first motor and a connecting rod assembly, the driving end of the first motor is connected with one end of the connecting rod assembly, the other end of the connecting rod assembly is connected with the top of the fixed frame through a connecting part, and the first motor is used to drive the connecting rod assembly to move the fixed frame horizontally along the connecting plate.

[0008] In one of the embodiments, the first abrasive belt mechanism and the second abrasive belt mechanism of the double abrasive belt polishing mechanism each comprise a mounting frame, a power mechanism, a driving roller, a driven roller and an abrasive belt wound around the driving roller and the driven roller, the mounting frame is mounted on the workbench, the two ends of the driving roller are rotationally connected with the two ends of the mounting frame, a tensioning beam and a tensioning cylinder are arranged between the mounting frame and the driven roller, the tensioning cylinder is mounted on the top of the mounting frame, the driving end of the tensioning cylinder is connected with the bottom of the tensioning beam, the two ends of the driven roller are rotationally connected with the two ends of the tensioning beam, one end of the driving roller is connected with the driving end of the power mechanism, and the power mechanism is used to drive the driving roller to drive the driven roller and the abrasive belt to rotate.

[0009] In one of the embodiments, the first abrasive belt mechanism and the second abrasive belt mechanism of the double abrasive belt polishing mechanism are provided with first dust collection covers for dust collection, and the side of the second abrasive belt mechanism away from the disc brush mechanism is provided with a second dust collection cover for dust collection.

[0010] In one of the embodiments, the pressing roller assembly of the double abrasive belt polishing mechanism comprises two adjusting plates and a plurality of parallel pressing rollers, the two adjusting plates are respectively mounted on the frame, a plurality of adjusting holes for the up-down movement of the two ends of the pressing rollers are respectively arranged on the two adjusting plates, and the two ends of the pressing rollers are rotationally and up-down movably matched with the adjusting holes on the two adjusting plates.

[0011] In one of the embodiments, the frame of the double abrasive belt polishing mechanism is provided with a jacking mechanism for jacking the transmission mechanism, the jacking mechanism comprises a second motor and a chain wheel and chain screw rod transmission assembly, the driving end of the second motor is connected with the chain wheel and chain screw rod transmission assembly, the screw rod of the chain wheel and chain screw rod transmission assembly is connected with the transmission mechanism, and the second motor is used to drive the chain wheel and chain screw rod transmission assembly to jack the transmission mechanism.

[0012] In one of the embodiments, the transmission mechanism of the double abrasive belt polishing mechanism comprises a frame body, a third motor, a driving shaft, a driven shaft and a belt line wound around the driving shaft and the driven shaft, the frame body is mounted on the frame, the driving shaft is rotationally connected with one end of the frame body, the driven shaft is rotationally connected with the other end of the frame body, the third motor is mounted on the frame body, the driving end of the third motor is connected with the driving shaft, and the third motor is used to drive the driving shaft to drive the belt line and the driven shaft to rotate.

[0013] The beneficial effects of the present application are as follows:

[0014] This application provides a dual-belt grinding mechanism. A transmission mechanism transports the product, a first belt mechanism treats the product for slag removal, a disc brush mechanism removes burrs and sharpens the product, and a second belt mechanism performs a wire drawing process. This dual-belt grinding mechanism significantly improves product burr removal and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a double-belt grinding mechanism according to an embodiment of the present application;

[0016] Figure 2 Schematic diagram of a disc brush mechanism of a double-belt grinding mechanism according to an embodiment of the present application;

[0017] Figure 3 Schematic diagram of a first sanding belt mechanism, a transmission mechanism, and a pressure roller assembly of a double-belt sanding mechanism according to an embodiment of the present application;

[0018] in:

[0019] 1. Frame; 2. Transmission mechanism; 3. First sanding belt mechanism; 4. Disc brush mechanism; 5. Second sanding belt mechanism; 6. Pressure roller assembly; 7. First dust hood; 8. Second dust hood; 9. Lifting mechanism; 21. Frame; 22. Active shaft; 23. Passive shaft; 31. Mounting frame; 33. Active roller; 34. Passive roller; 35. Sanding belt; 36. Tensioning beam; 37. Tensioning cylinder; 41. Fixed frame; 42. Disc brush assembly; 43. Support frame; 44. Connecting plate; 45. Horizontal drive mechanism; 46. Turbine screw mechanism; 421. Rotating motor; 422. Disc brush; 423. Rotating shaft; 451. First motor; 452. Connecting rod assembly; 453. Connecting part; 61. Adjusting plate; 62. Pressure roller; 611. Adjusting hole; 91. Second motor; 92. Sprocket, chain and screw transmission assembly. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0021] like Figure 1 As shown, an embodiment of the present application provides a double-belt grinding mechanism, including a frame 1, on which a transmission mechanism 2 for transmitting products is provided, and along the transmission mechanism 2 are sequentially provided a first sanding belt mechanism 3 for slag-removing the product, a disc brush mechanism 4 for removing burrs and sharp edges of the product, and a second sanding belt mechanism 5 for drawing the product, and two pressure roller assemblies 6 for rolling the product are respectively provided on both sides of the first sanding belt mechanism 3 and the second sanding belt mechanism 5.

[0022] likeFigure 2 As shown, the disc brush mechanism 4 comprises a fixed frame 41, a plurality of disc brush assemblies 42, two support frames 43, a connecting plate 44, a horizontal driving mechanism 45 and a lifting driving mechanism. The two support frames 43 are symmetrically installed on the workbench, and the two support frames 43 are provided with through holes for horizontal movement and lifting movement of the fixed frame 41. The plurality of disc brush assemblies 42 are installed on the fixed frame 41 in staggered array. The top of the fixed frame 41 is in sliding fit with the connecting plate 44. The two ends of the connecting plate 44 are connected with the top ends of the two support frames 43 through the turbine screw rod mechanisms 46. The horizontal driving mechanism 45 is installed on the connecting plate 44. The driving end of the horizontal driving mechanism 45 is connected with the top of the fixed frame 41. The driving end of the lifting driving mechanism is connected with the two turbine screw rod mechanisms 46. The lifting driving mechanism is used to drive the turbine screw rod mechanisms 46 to drive the connecting plate 44 and the fixed frame 41 to perform lifting movement.

[0023] Specifically, the product is placed on the conveying mechanism 2. The conveying mechanism 2 drives the product to move to the lower side of the first compression roller assembly 6. The first compression roller assembly 6 performs compression roller 62 on the product. Then the first abrasive belt mechanism 3 drives the abrasive belt 35 to perform slag treatment on the product. The conveying mechanism 2 continues to drive the product to pass through the second compression roller assembly 6. Then the plurality of disc brush assemblies 42 of the disc brush mechanism 4 perform burr removal and sharp edge on the product. The horizontal driving mechanism 45 drives the fixed frame 41 to drive the plurality of disc brush assemblies 42 to move horizontally, thereby expanding the polishing range of the product. The lifting driving mechanism drives the screw rods of the two turbine screw rod mechanisms 46 to move up and down. The screw rods of the turbine screw rod mechanisms 46 drive the connecting plate 44 to move up and down. The connecting plate 44 drives the fixed frame 41 and the plurality of disc brush assemblies 42 to move up and down, thereby strengthening the polishing intensity of the product. The conveying mechanism 2 drives the product to pass through the third compression roller assembly 6. Then the second abrasive belt mechanism 5 drives the abrasive belt 35 to perform wire drawing treatment on the product. The conveying mechanism 2 drives the product to pass through the fourth compression roller assembly 6 and then performs discharging operation.

[0024] In the above structure, the first abrasive belt mechanism 3, the disc brush mechanism 4 and the second abrasive belt mechanism 5 are arranged to perform slag, burr removal, sharp edge and wire drawing on the product respectively, thereby realizing automatic burr removal of the product. The double-abrasive-belt polishing mechanism greatly improves the burr removal effect of the product and improves the work efficiency.

[0025] As Figure 2As shown in the drawings, in one embodiment, the disc brush assembly 42 of the double abrasive belt polishing mechanism comprises a rotating motor 421, a disc brush 422 and a rotating shaft 423, the rotating motor 421 is installed on the fixed frame 41, the rotating shaft 423 passes through the bottom of the fixed frame 41, one end of the rotating shaft 423 is fixedly connected with the driving end of the rotating motor 421, and the other end of the rotating shaft 423 is fixedly connected with the disc brush 422. When the product is located below the disc brush assembly 42, the rotating motor 421 drives the rotating shaft 423 to drive the disc brush 422 to rotate, and the disc brush 422 removes burrs and sharp edges of the product. This arrangement facilitates the driving of the disc brush 422 to remove burrs and sharp edges of the product.

[0026] As shown in the drawings, Figure 2 As shown in the drawings, in one embodiment, the horizontal driving mechanism 45 of the double abrasive belt polishing mechanism comprises a first motor 451 and a connecting rod assembly 452, the driving end of the first motor 451 is connected with one end of the connecting rod assembly 452, the other end of the connecting assembly is connected with the top of the fixed frame 41 through a connecting part 453, and the first motor 451 is used to drive the connecting rod assembly 452 to drive the fixed frame 41 to move horizontally along the connecting plate 44. The first motor 451 drives the connecting rod assembly 452 to rotate, and the connecting rod assembly 452 drives the fixed frame 41 and the plurality of disc brush assemblies 42 to move horizontally along the connecting plate 44. This arrangement facilitates the driving of the fixed frame 41 to drive the plurality of disc brush assemblies 42 to move horizontally, expands the range of burr removal and sharp edge of the product, and improves the burr removal and sharp edge effect of each part of the product.

[0027] As shown in the drawings, Figure 3 As shown in the drawings, in one embodiment, the first abrasive belt mechanism 3 and the second abrasive belt mechanism 5 of the double abrasive belt polishing mechanism each comprise a mounting frame 31, a power mechanism, a driving roller 33, a driven roller 34 and an abrasive belt 35 wound around the driving roller 33 and the driven roller 34, the mounting frame 31 is installed on the workbench, the two ends of the driving roller 33 are rotatably connected with the two ends of the mounting frame 31, the mounting frame 31 is provided with a tensioning beam 36 and a tensioning cylinder 37 between the mounting frame 31 and the driven roller 34, the tensioning cylinder 37 is installed on the top of the mounting frame 31, the driving end of the tensioning cylinder 37 is connected with the bottom of the tensioning beam 36, the two ends of the driven roller 34 are rotatably connected with the two ends of the tensioning beam 36, and one end of the driving roller 33 is connected with the driving end of the power mechanism. The power mechanism is used to drive the driving roller 33 to drive the driven roller 34 and the abrasive belt 35 to rotate. The power mechanism drives the driving roller 33 to drive the driven roller 34 and the abrasive belt 35 to rotate, and the abrasive belt 35 melts slag and draws wire of the product. The tensioning cylinder 37 drives the tensioning beam 36 to drive the driven roller 34 to move up and down, adjusts the tension of the abrasive belt 35, and ensures the effect of melting slag and drawing wire of the product by the abrasive belt 35. This arrangement improves the effect of melting slag and drawing wire of the product.

[0028] As shown in the drawings, Figure 1 And Figure 3As shown in the drawings, in one embodiment, a first dust cover 7 for dust suction is arranged between the first sand belt mechanism 3 and the disc brush mechanism 4 of the double sand belt polishing mechanism, and a second dust cover 8 for dust suction is arranged on the side of the second sand belt mechanism 5 away from the disc brush mechanism 4. The first dust cover 7 is provided with two suction heads for sucking the residues under the first sand belt mechanism 3 and the disc brush mechanism 4, respectively. The second dust cover 8 sucks the residues under the second sand belt mechanism 5. This arrangement facilitates the sucking of residues on the conveying mechanism 2, prevents the residues from entering other components of the equipment, and ensures the normal operation of the equipment.

[0029] As shown in the drawings, Figure 3 As shown in the drawings, in one embodiment, the compression roller assembly 6 of the double sand belt polishing mechanism includes two adjusting plates 61 and a plurality of parallel compression rollers 62. The two adjusting plates 61 are respectively mounted on the rack 1, and a plurality of adjusting holes 611 for the up and down movement of the two ends of the compression rollers 62 are arranged on the two adjusting plates 61. The two ends of the compression rollers 62 rotate and move up and down in cooperation with the adjusting holes 611 on the two adjusting plates 61. Two or three adjusting holes 611 can be formed on the adjusting plate 61, and two or three compression rollers 62 can be installed. When the product passes under the compression rollers 62 of the compression roller assembly 6, the compression rollers 62 are forced to move up along the adjusting holes 611 of the adjusting plate 61, and the compression rollers 62 roll the product. This arrangement facilitates the rolling of the product.

[0030] As shown in the drawings, Figure 1 As shown in the drawings, in one embodiment, the rack 1 of the double sand belt polishing mechanism is provided with a jacking mechanism 9 for jacking the conveying mechanism 2. The jacking mechanism 9 includes a second motor 91 and a chain wheel and chain screw rod transmission assembly 92. The driving end of the second motor 91 is connected with the chain wheel and chain screw rod transmission assembly 92, and the screw rods of the chain wheel and chain screw rod transmission assembly 92 are connected with the conveying mechanism 2. The second motor 91 is used to drive the chain wheel and chain screw rod transmission assembly 92 to jack the conveying mechanism 2. The four screw rods of the chain wheel and chain screw rod transmission assembly 92 are respectively connected with the bottom of the frame body 21 of the conveying mechanism 2. The second motor 91 drives the chain wheel and chain screw rod transmission assembly 92 to rotate, and the chain wheel and chain screw rod transmission assembly 92 drives the conveying mechanism 2 to move up and down, thereby adjusting the distance between the product and the first sand belt mechanism 3, the disc brush mechanism 4 and the second sand belt mechanism 5. This arrangement facilitates the adjustment of the distance between the conveying mechanism 2 and the first sand belt mechanism 3, the disc brush mechanism 4 and the second sand belt mechanism 5 according to the specifications of the product, and improves the versatility of the equipment.

[0031] As shown in the drawings, Figure 3As shown, in one of the embodiments, the transmission mechanism 2 of the double abrasive belt polishing mechanism comprises a frame body 21, a third motor, a driving shaft 22, a driven shaft 23 and a belt line wound on the driving shaft 22 and the driven shaft 23, the frame body 21 is installed on the rack 1, the driving shaft 22 is rotatably connected with one end of the frame body 21, the driven shaft 23 is rotatably connected with the other end of the frame body 21, the third motor is installed on the frame body 21, the driving end of the third motor is connected with the driving shaft 22, and the third motor is used to drive the driving shaft 22 to drive the belt line and the driven shaft 23 to rotate. The third motor drives the driving shaft 22 to drive the driven shaft 23 and the belt line to rotate, and the belt line drives the product to be conveyed. The arrangement facilitates the transmission of the product and improves the transmission efficiency.

[0032] The above-mentioned embodiments only express several embodiments of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A double-belt grinding mechanism, characterized in that: The rack (1) is provided with a conveying mechanism (2) for conveying products, a first sand belt mechanism (3) for slagging the products, a disc brush mechanism (4) for burr removing and edge sharpening, and a second sand belt mechanism (5) for wire drawing are sequentially arranged along the conveying mechanism (2), two pressing roller assemblies (6) for rolling the products are arranged on both sides of the first sand belt mechanism (3) and the second sand belt mechanism (5) respectively; The disc brush mechanism (4) comprises a fixing frame (41), a plurality of disc brush assemblies (42), two support frames (43), a connecting plate (44), a horizontal driving mechanism (45) and a lifting driving mechanism, the two support frames (43) are symmetrically installed on the workbench, the two support frames (43) are provided with through holes for horizontal movement and lifting movement of the fixing frame (41), the plurality of disc brush assemblies (42) are installed on the fixing frame (41) in staggered array, the top of the fixing frame (41) is in sliding fit with the connecting plate (44), the two ends of the connecting plate (44) are connected with the top ends of the two support frames (43) through the turbine screw rod mechanisms (46), the horizontal driving mechanism (45) is installed on the connecting plate (44), the driving end of the horizontal driving mechanism (45) is connected with the top of the fixing frame (41), the driving end of the lifting driving mechanism is connected with the two turbine screw rod mechanisms (46), and the lifting driving mechanism is used for driving the turbine screw rod mechanisms (46) to drive the connecting plate (44) and the fixing frame (41) to lift.

2. The dual abrasive belt sanding mechanism of claim 1, wherein, The disc brush assembly (42) comprises a rotary motor (421), a disc brush (422) and a rotating shaft (423), the rotary motor (421) is installed on the fixing frame (41), the rotating shaft (423) penetrates through the bottom of the fixing frame (41), one end of the rotating shaft (423) is fixedly connected with the driving end of the rotary motor (421), and the other end of the rotating shaft (423) is fixedly connected with the disc brush (422).

3. The dual abrasive belt sanding mechanism of claim 1, wherein, The horizontal driving mechanism (45) comprises a first motor (451) and a connecting rod assembly (452), the driving end of the first motor (451) is connected with one end of the connecting rod assembly (452), the other end of the connecting assembly is connected with the top of the fixing frame (41) through a connecting portion (453), and the first motor (451) is used for driving the connecting rod assembly (452) to drive the fixing frame (41) to move horizontally along the connecting plate (44).

4. The dual abrasive belt sanding mechanism of claim 1, wherein, The first sand belt mechanism (3) and the second sand belt mechanism (5) both comprise a mounting frame (31), a power mechanism, a driving roller (33), a driven roller (34) and a sand belt (35) wound on the driving roller (33) and the driven roller (34), the mounting frame (31) is mounted on a workbench, the two ends of the driving roller (33) are rotatably connected with the two ends of the mounting frame (31), a tension beam (36) and a tension cylinder (37) are arranged between the mounting frame (31) and the driven roller (34), the tension cylinder (37) is mounted on the top of the mounting frame (31), the driving end of the tension cylinder (37) is connected with the bottom of the tension beam (36), the two ends of the driven roller (34) are rotatably connected with the two ends of the tension beam (36), one end of the driving roller (33) is connected with the driving end of the power mechanism, and the power mechanism is used for driving the driving roller (33) to drive the driven roller (34) and the sand belt (35) to rotate.

5. The dual abrasive belt sanding mechanism of claim 1, wherein, The first sand belt mechanism (3) and the disc brush mechanism (4) are provided with a first dust collection cover (7) for dust collection, and the second sand belt mechanism (5) is provided with a second dust collection cover (8) for dust collection on the side away from the disc brush mechanism (4).

6. The dual abrasive belt sanding mechanism of claim 1, wherein, The compression roller assembly (6) comprises two adjusting plates (61) and a plurality of parallel compression rollers (62), the two adjusting plates (61) are mounted on the rack (1), a plurality of adjusting holes (611) for allowing the two ends of the compression roller (62) to move up and down are arranged on the two adjusting plates (61), and the two ends of the compression roller (62) are rotatably and movably matched with the adjusting holes (611) on the two adjusting plates (61).

7. The dual abrasive belt sanding mechanism of claim 1, wherein, The rack (1) is provided with a jacking mechanism (9) for jacking the transmission mechanism (2), the jacking mechanism (9) comprises a second motor (91) and a chain wheel and chain screw rod transmission assembly (92), the driving end of the second motor (91) is connected with the chain wheel and chain screw rod transmission assembly (92), the screw rod of the chain wheel and chain screw rod transmission assembly (92) is connected with the transmission mechanism (2), and the second motor (91) is used for driving the chain wheel and chain screw rod transmission assembly (92) to drive the transmission mechanism (2) to jack up.

8. The dual abrasive belt sanding mechanism of claim 1, wherein, The transmission mechanism (2) comprises a frame body (21), a third motor, a driving shaft (22), a driven shaft (23) and a belt line wound on the driving shaft (22) and the driven shaft (23), the frame body (21) is mounted on the rack (1), the driving shaft (22) is rotatably connected with one end of the frame body (21), the driven shaft (23) is rotatably connected with the other end of the frame body (21), the third motor is mounted on the frame body (21), the driving end of the third motor is connected with the driving shaft (22), and the third motor is used for driving the driving shaft (22) to drive the belt line and the driven shaft (23) to rotate.

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