Drill unloading device capable of separating defective products from rubber powder

By simplifying the unloading trough structure and introducing a screening trough and a rubber powder collection trough, the problems of poor quality of inferior drills and complicated rubber powder processing are solved, achieving efficient separation and reducing the load on the lifting drive.

CN223519413UActive Publication Date: 2025-11-07HUBEI MINGYU CRYSTAL CO LTD
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Patent Information

Application Number
CN202422640185.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-07
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing drill unloading structure has the following problems: the quality of the inferior drills at both ends of the water drill clamp is poor, the drill unloading groove structure is complicated, which increases the burden on the lifting drive structure, and a special screening device is required to handle the glue powder, making it inconvenient to collect inferior drills.

Method used

A drill unloading device was designed, comprising a drill unloading trough, a screening trough, a glue powder collection trough, and a defective product collection trough. The structure of the drill unloading trough was simplified, and the glue powder and inferior drills were separated by a screen, reducing the weight of the drill unloading trough and making it easier to operate.

Benefits of technology

It achieves the effective separation of high-quality drills from adhesive powder and inferior drills, simplifies the drill unloading groove structure, reduces the burden on the lifting drive structure, and facilitates operation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diamond unloading device capable of separating defective products from rubber powder, and belongs to the technical field of processing of decorative diamonds. Comprising a rack, a lifting seat, a lifting driving structure, a drill unloading groove, two brush rollers, a screening groove, a rubber powder collecting groove and two defective product collecting grooves, and the drill unloading groove comprises a high-quality drill groove and two low-quality drill grooves; the front side of the drill unloading groove is open, and the bottom of the drill unloading groove inclines downwards from back to front. The screening groove is located under the high-quality drilling groove and located in front of the lifting driving structure, the bottom of the screening groove is obliquely arranged downwards from back to front, the left groove edge and the right groove edge of the screening groove are gradually close to each other from top to bottom, a screen is arranged at the bottom of the screening groove and located over the rubber powder collecting groove, and a discharging port is formed in the bottom of the screening groove. The discharge port is located in front of the screen, located in the middle of the front end of the screening groove and located above the front portion of the rubber powder collecting groove; the rubber powder collecting tank is located under the screening tank and can be pulled out forwards. The two defective product collecting grooves are located under the two poor-quality drilling grooves correspondingly and located on the left side and the right side of the screening groove correspondingly.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of processing of setting stone, especially relates to a setting stone unloading device capable of separating defective products and glue powder. BACKGROUND

[0002] Water diamond is a very important accessory and clothing accessory, which is usually processed by a polishing machine. The processing of water diamond can be divided into powdering, setting, polishing, heating and setting, and the polishing machine is provided with two production lines reversely on the front and back sides. The setting structure is used in the setting process, and the existing setting structure comprises a rack, a lifting seat capable of moving up and down, a lifting driving structure for driving the lifting seat to move up and down, a setting groove provided on the lifting seat and extending along the left-right direction, two brush rollers provided in the setting groove and arranged side by side in the front-rear direction, and a driving motor provided on the lifting seat and synchronously driving the two brush rollers. The setting groove is usually a rectangular groove, the water diamond clamp moves to the right or left to the upper side between the two brush rollers, the lifting seat rises to make the two brush rollers contact with the front and back sides of the lower end (specifically through rosin adhesion water diamond) of the water diamond clamp to unload the water diamond, and the lifting seat descends after the setting is completed, and the water diamond clamp is driven to rotate to the other production line by the corresponding structure.

[0003] In the prior art, the quality of the water diamond at both ends of the water diamond clamp is not good, which is a poor quality diamond, which may be caused by the fact that the polishing roller ends are not processed in place during the turning process, or the clamp needle at both ends of the clamp is unstable. Then the setting groove comprises a high-quality diamond groove in the middle and two poor-quality diamond grooves at both ends, and the high-quality diamond groove and the poor-quality diamond groove are collected by the corresponding structure.

[0004] For example, the patent with the application number CN202220133971.3 discloses a setting structure of a polishing machine, which comprises a rack, a lifting seat capable of moving up and down, a lifting driving structure for driving the lifting seat to move up and down, a setting groove provided on the lifting seat and extending along the left-right direction, two brush rollers provided in the setting groove and arranged side by side in the front-rear direction, and a driving motor provided on the lifting seat and synchronously driving the two brush rollers. The rack is provided with a V-shaped groove opening forward below the rear of the setting groove. The transverse groove of the V-shaped groove is located below the rear side of the setting groove, and the two longitudinal grooves are respectively located below the left and right sides of the setting groove. Two partitions are provided in the setting groove along the front-rear direction, and the two partitions are respectively located on the left and right sides of the setting groove to divide the setting groove into a high-quality diamond groove in the middle and two poor-quality diamond grooves on the sides. The upper side of the partition is provided with a first gap for the brush roller and the water diamond clamp to pass through, which is located on the inner side of the corresponding end of the water diamond clamp, and the distance between the first gap and the corresponding end of the water diamond clamp is 3-5 cm. The bottom of the poor-quality diamond groove is provided with a poor-quality diamond discharge port, the bottom of the high-quality diamond groove is provided with a high-quality diamond discharge port, and the bottom of the V-shaped groove is provided with a falling diamond discharge port.

[0005] The applicant found the following problems when using the foregoing setting structure.

[0006] (1) The water drill output by the unloading structure contains a large amount of adhesive powder (which falls off the water drill from the fixture). The existing technology is to transfer the water drill to a screening device for screening after grinding and polishing, and discard the screened adhesive powder. With the existing method, a special screening device is required.

[0007] (2) The inferior diamond collection basin is located directly behind the superior diamond collection basin, making it difficult to remove the inferior diamond collection basin;

[0008] (3) The high-quality drill discharge port and Y-shaped pipe are located in the middle of the unloading groove, which will not only increase the weight of the unloading groove and thus increase the burden on the lifting drive structure, but also make it inconvenient to set up the lifting drive structure (the installation space is small). Utility Model Content

[0009] To address the aforementioned problems, this utility model provides a drill unloading device capable of separating defective drills and adhesive powder. It separates high-quality drills while simultaneously separating the adhesive powder; the structure of the unloading trough is simplified, and its weight is reduced; three collection buckets are arranged side-by-side for easy operation. The technical solution is as follows:

[0010] This utility model provides a drilling unloading device that can separate defective products and adhesive powder. The drilling unloading device includes a frame, a lifting seat that can move up and down, a lifting drive structure for driving the lifting seat to move up and down, a drilling unloading groove 1 arranged on the lifting seat in the left and right direction, and two brush rollers 2 arranged side by side in the drilling unloading groove 1. The drilling unloading groove 1 includes a high-quality drilling groove 11 in the middle and two inferior drilling grooves 12 at the left and right ends. The device also includes a screening groove 3, an adhesive powder collection groove 4, and two defective product collection grooves 5. The screening groove 3, adhesive powder collection groove 4, and defective product collection grooves 5 are all arranged on the frame. The front side of the drilling unloading groove 1 is open and its bottom is arranged obliquely downward from back to front. The screening trough 3 is located directly below the high-quality drilling trough 11, in front of the lifting drive structure. Its bottom slopes downwards from back to front, and its left and right sides gradually approach each other from top to bottom. A screen 6 is located at its bottom and directly above the adhesive powder collection trough 4, and a discharge port 7 is located at its bottom. The discharge port 7 is located directly in front of the screen 6, in the middle of the front end of the screening trough 3, and above and in front of the adhesive powder collection trough 4. The adhesive powder collection trough 4 is located directly below the screening trough 3, between the two defective product collection troughs 5, and can be pulled forward. The two defective product collection troughs 5 are located directly below the two inferior drilling troughs 12 and on the left and right sides of the screening trough 3, respectively.

[0011] Further, the two partition plates 13 are arranged side by side on the left and right of the drill discharging groove 1, and the drill discharging groove 1 is divided into a high-quality drill groove 11 and two low-quality drill grooves 12 by the two partition plates 13; the partition plates 13 are arranged in the front-rear direction, and the bottom and the rear side thereof are fixed on the bottom and the rear groove side of the drill discharging groove 1 respectively, and the partition plates 13 are located below the brush roller 2; a soft guide plate 14 is arranged at the front end of the bottom of the drill discharging groove 1 and between the two partition plates 13.

[0012] Further, the left and right groove sides of the drill discharging groove 1 extend forward relative to the bottom of the drill discharging groove 1 to form an outer extension 15, the partition plates 13 extend forward relative to the bottom of the drill discharging groove 1 to form an inner extension 16, and a hard guide plate 17 is arranged on the inner side of the lower part of the outer extension 15; the hard guide plate 17 is coplanar with the bottom of the drill discharging groove 1, the rear end of the hard guide plate 17 is fixedly connected with the front end of the bottom of the drill discharging groove 1, and there is a gap between the hard guide plate 17 and the corresponding partition plate 13; the outer extension 15 and the inner extension 16 on the corresponding side are arranged side by side to form a guide groove together, and the guide groove is located directly above the corresponding defect collecting groove 5.

[0013] Further, the drill discharging device capable of separating defects and glue powder comprises a U-shaped support 8; the U-shaped support 8 is arranged on the rack in the front-rear direction, the U-shaped support 8 is open at the rear, the left and right sides of the U-shaped support 8 are located outside the corresponding sides of the drill discharging groove 1, and the front side of the U-shaped support 8 is located in front of the drill discharging groove 1; and the screening groove 3 is fixed on the bottom of the U-shaped support 8 and extends forward relative to the U-shaped support 8.

[0014] Further, two vertical baffles 19 are arranged side by side on the left and right of the front side of the U-shaped support 8; the vertical baffles 19 are arranged in the front-rear direction, the vertical baffles 19 are located on the adjacent inner sides of the corresponding partition plates 13, the vertical baffles 19 are located in the adjacent front of the bottom of the drill discharging groove 1, and the bottom ends of the vertical baffles 19 are fixed on the corresponding left end or right end of the top of the screening groove 3; a horizontal baffle 18 is arranged on the inner side of the upper part of the outer extension 15, and the horizontal baffle 18 is arranged in the left-right direction and located above the partition plate 13.

[0015] In the utility model, the defect collecting groove 5 is arranged in the front-rear direction, the top and the bottom of the defect collecting groove 5 are open, the rear side of the defect collecting groove 5 is arranged in a downward and forward direction from rear to front, the rear part of the defect collecting groove 5 is located directly below the guide groove, and the left and right sides of the defect collecting groove 5 are each provided with a fixed support; the fixed support is arranged in the front-rear direction, and the rear part of the fixed support is fixed on the rack.

[0016] In the utility model, the screening groove 3 is arranged in the front-rear direction, the rear side of the screening groove 3 is arranged in a downward and forward direction from rear to front, the front side of the screening groove 3 is arranged in the vertical direction, and the distance between the left and right groove sides of the screening groove 3 gradually increases from rear to front; the screen 6 is arranged in the front-rear direction, and the screen 6 is a trapezoidal screen with a smaller front and a larger rear, and the aperture of the screen hole is 0.7-1.0mm.

[0017] Further, the discharge port 7 and the two defect collecting grooves 5 correspondingly have collecting barrels 9 arranged below; the rubber powder collecting groove 4 is a rectangular groove arranged along the front-to-back direction, and is arranged above the collecting barrel 9; two angle steels 10 are arranged on the rack in a left-right parallel manner; the two angle steels 10 are oppositely arranged and are arranged along the front-to-back direction, and are respectively arranged at the left and right sides of the lower side of the rubber powder collecting groove 4; the left and right sides of the rubber powder collecting groove 4 are respectively arranged on the two angle steels 10 in a sliding manner.

[0018] The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the utility model embodiment provides a kind of unload device of drill that can separate defect and rubber powder, and separates high-quality drill while separating, and separates rubber powder;Simplify the structure of unload groove (no front groove side, high-quality drill discharge port and Y-shaped tube and the width is smaller), reduce the weight of unload groove, and then reduce the burden of lifting drive structure;Three collecting barrels are arranged in left-right parallel manner, and it is convenient to operate;Screening groove and two defect collecting grooves are arranged below unload groove, and the space below unload groove is sufficient, so that it is convenient to set lifting drive structure. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic view of the utility model embodiment;

[0020] Figure 2 It is the structure schematic view of the utility model embodiment; Figure 1 It is the local enlarged view of;

[0021] Figure 3 It is the front view of the utility model embodiment that can separate defect and rubber powder of unload device of drill;

[0022] Figure 4 It is the structure schematic view of unload groove and brush roller combination;

[0023] Figure 5 It is the structure schematic view of unload groove and defect collecting groove combination.

[0024] In the drawing: 1 unload groove, 2 brush roller, 3 screening groove, 4 rubber powder collecting groove, 5 defect collecting groove, 6 screen, 7 discharge port, 8 N-shaped support, 9 collecting barrel, 10 angle steel;

[0025] 11 high-quality drill groove, 12 poor-quality drill groove, 13 partition, 14 soft guide plate, 15 outer extension, 16 inner extension, 17 hard guide plate, 18 transverse baffle, 19 vertical baffle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described in detail in conjunction with the drawings.

[0027] Embodiment 1

[0028] Referring to Figures 1-5 , embodiment 1 provides a kind of to separate defect and glue powder's drill-off device, which includes rack, lifting seat, lifting drive structure, drill-off groove 1, two brush rollers 2, U-shaped support 8, screening groove 3, glue powder collection groove 4, two defect collection grooves 5 and three collection barrels 9 etc.Lifting seat is slidably arranged on rack, it can move up and down, it is driven up and down by lifting drive structure.Lifting drive structure is vertically arranged, it is arranged between the bottom of rack and drill-off groove 1, it can be air cylinder or servo lifting structure (preferably) etc.Two brush rollers 2 are arranged side by side in front and back, it is rotatably arranged in drill-off groove 1, it is arranged along left and right, it is synchronously driven to rotate by corresponding structure.Drill-off groove 1 is arranged along left and right, two partitions 13 are arranged side by side in left and right in it, its front side is open, its bottom is arranged obliquely downward from back to front.Two partitions 13 divide drill-off groove 1 into high-quality drill groove 11 and two inferior drill grooves 12.Partition 13 is arranged along front and back, its bottom and rear side are respectively fixed on the bottom and rear groove edge of drill-off groove 1, it is located below brush roller 2, it is 3-5cm from the corresponding side (left side or right side) groove edge of drill-off groove 1.U-shaped support 8 is arranged on rack along front and back, it is open to the rear, its left and right side edges are located outside the corresponding side edge of drill-off groove 1 (in this embodiment, the side close to the middle part of drill-off groove 1 is defined as inner side), and its front side edge is located in front of drill-off groove 1.Screening groove 3 is arranged along front and back, it is fixed on the bottom of U-shaped support 8, it is located directly below high-quality drill groove 11, its front end extends forward relative to U-shaped support 8, it is located in front of lifting drive structure, its bottom is arranged obliquely downward from back to front, its rear side edge is arranged obliquely downward from back to front, its front side edge is vertically arranged, its left and right groove edges gradually approach from top to bottom, and the distance between them gradually increases from back to front, a screen 6 is arranged on the bottom of the bottom and located directly above glue powder collection groove 4, and a discharge port 7 is arranged on the bottom.Screening groove 4 and defect collection groove 5 are both arranged on the rack.Discharge port 7 is located directly in front of screen 6, it is located in the middle of the front end of screening groove 3, it is located in front of glue powder collection groove 4, it is a vertical strip-shaped port arranged along left and right.Glue powder collection groove 4 is located directly below screening groove 3, it is located between two defect collection grooves 5, it can be pulled out forward to facilitate cleaning of glue powder.Two defect collection grooves 5 are respectively located directly below two inferior drill grooves 12 and are respectively located on the left and right sides of screening groove 3.Discharge port 7 and the bottom of two defect collection grooves 5 are both correspondingly provided with a collection barrel 9 (specifically a circular barrel, placed on the ground).Glue powder collection groove 4 is a rectangular groove arranged along front and back, it is located above the collection barrel 9.

[0029] Further, the bottom of the drill-off groove 1 in the embodiment of the utility model and the front end between the two partitions 13 are provided with a soft guide plate 14.The soft guide plate 14 is arranged obliquely downward from back to front, it is specifically a rubber plate, its rear end is fixed on the bottom of the front end of drill-off groove 1, and its width is 3-5cm.

[0030] Wherein, the defect collecting groove 5 in the utility model embodiment is arranged along the front-rear direction, the top and the bottom thereof are open, the rear side thereof is arranged obliquely downward from rear to front, the rear part thereof is located directly below the guide groove (see the description of embodiment 2) (equivalent to the front movement of the guide groove), the left and right sides thereof are both provided with fixed supports, the left side thereof is located at the left side of the guide groove, and the right side thereof is located at the right side of the guide groove. The fixed support (which can be a right-angle frame in particular) is arranged along the front-rear direction and the rear part thereof is fixed on the rack.

[0031] Wherein, the screen 6 in the utility model embodiment is arranged along the front-rear direction, is arranged obliquely downward from rear to front, is an isosceles trapezoidal screen with the front small and the rear large, and the aperture of the screen hole is 0.7-1.0 mm.

[0032] Further, two angle steels 10 (vertical edges are located on the outer end upper side of the horizontal edge) are arranged side by side on the rack in the utility model embodiment. The two angle steels 10 are oppositely arranged, are arranged along the front-rear direction, and are respectively located at the lower side of the left and right ends of the rubber powder collecting groove 4. The left and right ends of the rubber powder collecting groove 4 are respectively slidably arranged on the two angle steels 10.

[0033] Embodiment 2

[0034] Referring to Figures 1-5 Embodiment 2 provides a drill unloading device capable of separating defects and rubber powder, which has basically the same structure as that of embodiment 1, and the difference lies in that the left and right groove edges of the drill unloading groove 1 in the embodiment extend forward relative to the bottom of the drill unloading groove 1 to form an outer extension 15, the partition plate 13 extends forward relative to the bottom of the drill unloading groove 1 to form an inner extension 16, and the inner lower part (specifically the bottom) of the outer extension 15 is provided with a hard guide plate 17 (forming an L-shaped structure with the outer extension 15). The hard guide plate 17 is coplanar with the bottom of the drill unloading groove 1, the rear end thereof is fixedly connected with the front end of the bottom of the drill unloading groove 1, and there is a gap (for the passage of the drill, the gap is 1-2 cm) between the hard guide plate 17 and the corresponding partition plate 13. The outer extension 15 and the corresponding inner extension 16 are arranged side by side to jointly form a guide groove (for guiding the drill forward and avoiding the drill entering the adjacent groove). The guide groove is located directly above the corresponding defect collecting groove 5, that is, the defect collecting groove 5 is moved forward. Two vertical baffles 19 are arranged side by side on the rear side of the front side edge of the V-shaped support 8. The vertical baffles 19 are arranged along the front-rear direction, are located on the adjacent inner side of the corresponding partition plate 13, are located in the adjacent front of the bottom of the drill unloading groove 1, and the bottom end thereof is fixedly connected with the corresponding left end or right end of the top of the screening groove 3. The vertical baffles 19 are used for avoiding the drill entering the adjacent groove, and the arrangement needs to ensure that the drill unloading groove 1 can move up and down. The upper inner side of the outer extension 15 is provided with a horizontal baffle 18; specifically, the front end upper part of the outer extension 15 is bent inward to form a horizontal baffle 18. The horizontal baffle 18 is arranged along the left-right direction, is located above the partition plate 13, and avoids the drill being thrown forward.

[0035] Embodiment 3

[0036] Embodiment 3 provides a drill removing device capable of separating defects and glue powder, which has basically the same structure as that of Embodiment 1, and the difference is that the slot edge corresponding to the side of the partition plate 13 and the drill removing groove 1 in the embodiment of the utility model is 4.2 cm, the mesh size of the screen mesh 6 is 0.8 mm, and the width of the drill removing groove 1 is less than 15 cm (much shorter than the prior art).

[0037] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A drill removing device capable of separating defective drills and powder, comprising a frame, a lifting seat capable of moving up and down, a lifting driving structure for driving the lifting seat to move up and down, a drill removing groove (1) arranged on the lifting seat and along the left-right direction, and two brush rollers (2) arranged side by side in front and back in the drill removing groove (1), wherein the drill removing groove (1) comprises a high-quality drill groove (11) in the middle and two poor-quality drill grooves (12) at the left and right ends. The device also includes a screening groove (3), a rubber powder collecting groove (4) and two defect collecting grooves (5), the screening groove (3), the rubber powder collecting groove (4) and the defect collecting grooves (5) are arranged on the rack, the front side of the drill discharging groove (1) is open, and the bottom thereof is arranged obliquely downward from back to front; the screening groove (3) is located directly below the high-quality drill groove (11), is located in front of the lifting driving structure, and the bottom thereof is arranged obliquely downward from back to front; the left and right groove edges thereof gradually approach from top to bottom, a screen mesh (6) is arranged at the bottom thereof and directly above the rubber powder collecting groove (4), and a discharge port (7) is arranged at the bottom thereof; the discharge port (7) is located directly in front of the screen mesh (6), is located in the middle of the front end of the screening groove (3), and is located directly above the rubber powder collecting groove (4); the rubber powder collecting groove (4) is located directly below the screening groove (3), is located between the two defect collecting grooves (5), and can be pulled out forwardly; the two defect collecting grooves (5) are respectively located directly below the two poor-quality drill grooves (12) and are respectively located on the left and right sides of the screening groove (3).

2. The drill off apparatus for separating defective products and powder according to claim 1, wherein, Two partition plates (13) are arranged on the left and right sides of the drill discharging groove (1) in parallel, the two partition plates (13) divide the drill discharging groove (1) into the high-quality drill groove (11) and the two poor-quality drill grooves (12); the partition plate (13) is arranged in the front-rear direction, the bottom and the rear side edge thereof are respectively fixed on the bottom and the rear groove edge of the drill discharging groove (1), and the partition plate (13) is located below the brush roller (2); a soft guide plate (14) is arranged at the front end of the bottom of the drill discharging groove (1) and between the two partition plates (13).

3. The drill off apparatus capable of separating defective products and powder according to claim 2, wherein, The left and right groove edges of the drill discharging groove (1) extend forward relative to the bottom of the drill discharging groove (1) to form an outer extension (15), the partition plate (13) extends forward relative to the bottom of the drill discharging groove (1) to form an inner extension (16), and a hard guide plate (17) is arranged at the inner side of the lower part of the outer extension (15); the hard guide plate (17) is coplanar with the bottom of the drill discharging groove (1), the rear end thereof is fixedly connected with the front end of the bottom of the drill discharging groove (1), and a gap is formed between the hard guide plate (17) and the corresponding partition plate (13); the outer extension (15) and the inner extension (16) on the corresponding side are arranged in parallel to form a guide groove together, and the guide groove is located directly above the defect collecting groove (5) on the corresponding side.

4. The drill off apparatus capable of separating defective products and powder according to claim 3, wherein, The drill discharging device also includes a U-shaped support (8); the U-shaped support (8) is arranged on the rack in the front-rear direction, is open at the rear side, the left and right side edges thereof are located outside the corresponding side edges of the drill discharging groove (1), and the front side edge thereof is located in front of the drill discharging groove (1); the screening groove (3) is fixed at the bottom of the U-shaped support (8) and extends forward relative to the U-shaped support (8).

5. The drill off apparatus capable of separating defective products and powder according to claim 4, wherein, Two vertical baffles (19) are arranged on the left and right sides of the rear side of the front side edge of the U-shaped support (8); the vertical baffles (19) are arranged in the front-rear direction, are located on the adjacent inner sides of the corresponding partition plates (13), are located in front of the adjacent bottoms of the drill discharging groove (1), and the bottom ends thereof are fixed on the corresponding left ends or right ends of the top of the screening groove (3); a horizontal baffle (18) is arranged at the upper inner side of the outer extension (15), and the horizontal baffle (18) is arranged in the left-right direction and is located above the partition plate (13).

6. The drill off apparatus of claim 3, wherein, The defect collecting groove (5) is arranged along the front-rear direction, and its top and bottom are open. Its rear side is arranged obliquely downward from rear to front, and its rear part is located directly below the guide groove. Its left and right sides are provided with fixed supports. The fixed supports are arranged along the front-rear direction, and the rear part of the fixed supports is fixed on the rack.

7. The drill off apparatus of claim 1, wherein, The screening groove (3) is arranged along the front-rear direction, and its rear side is arranged obliquely downward from rear to front. Its front side is arranged vertically, and the distance between the left and right groove sides gradually increases from rear to front. The screen (6) is arranged along the front-rear direction, and is an isosceles trapezoidal screen with small front and large rear. The aperture of the screen hole is 0.7-1.0 mm.

8. The drill off apparatus of claim 1, wherein, The discharge port (7) and the two defect collecting grooves (5) are correspondingly provided with collecting barrels (9) below. The rubber powder collecting groove (4) is a rectangular groove arranged along the front-rear direction, and is located above the collecting barrel (9). Two angle steels (10) are arranged side by side on the rack. The two angle steels (10) are oppositely arranged along the front-rear direction, and are respectively located below the left and right ends of the rubber powder collecting groove (4). The left and right ends of the rubber powder collecting groove (4) are respectively slidably arranged on the two angle steels (10).

Citation Information

Patent Citations

  • Drill unloading structure of polishing machine

    CN217344971U