CN215201269U

CN215201269U - Bottom sand mechanism of plate sander

Info

Publication number: CN215201269U
Application number: CN202121507328.4U
Authority: CN
Inventors: 韩鹏举; 郭庆
Original assignee: Qingdao Fengjia Weiye Woodworking Machinery Co ltd
Current assignee: Qingdao Fengjia Weiye Woodworking Machinery Co ltd
Priority date: 2021-07-03
Filing date: 2021-07-03
Publication date: 2021-12-17
Anticipated expiration: 2031-07-03

Abstract

The utility model discloses a bottom sand mechanism of plate material grinder, including the grinder support body, grinder support body lower part fixedly connected with two dig sand frame, two dig sand frame parallel arrangement in grinder support body lower part, dig sand frame and go up the transmission and be connected with the abrasive band of polishing, grinder support body middle part fixedly connected with conveyer belt, grinder support body both sides middle part fixedly connected with holding in the palm material roller frame, holding in the palm the material roller frame and be located the conveyer belt downside, grinder support body middle part downside fixed connection presses the material subassembly, presses the material subassembly to include pressing material bed frame and epitaxial support; the material pressing base frames are two, and a material supporting pressing plate is connected between the two material pressing base frames in a sliding mode. The utility model discloses can make and hold in the palm the material clamp plate and compress tightly the sheet material from the lower part to reduce the sheet material transmission time and the collision of holding in the palm the material clamp plate, keep the normal transport processing of sheet material.

Description

Bottom sand mechanism of plate sander

Technical Field

The utility model relates to a grinder equipment technical field especially relates to a bottom sand mechanism of sheet material grinder.

Background

The grinder mainly used is the planar of the sheet material of polishing, if the solid wood panel surface is not smooth, have the hair and be happy, can repair with the grinder, make the smooth bright lustrous in surface, it has the burnishing machine to be close with it, the burnishing machine is that the above-mentioned brush of taking of rolling disc, also has abrasive paper, but to what be the polishing after the solid wood sculpture, like the carving machine for the solid wood panel has carried out sculpture decorative pattern or pattern, there is piece or the not smooth one side in the recess after the sculpture, utilize the burnishing machine to polish.

The utility model discloses a current grant patent publication is CN 201519901U's utility model discloses a grinder frame of adjusting sand light head assembly height by the grinder frame, it includes frame and lower carriage on the grinder, the grinder lower carriage comprises mount and crane and last frame fixed connection, is equipped with guide pillar and lift lead screw pair between mount and the crane, and the lift lead screw is vice to be driven the frame synchronous lift simultaneously by the motor drive crane through the reduction gear.

According to the technical scheme, the plate can be sanded, the sanding treatment of the bottom of the plate needs to be carried out on the bottom sanding mechanism, namely the plate is transmitted on the lower side of the conveying belt, a material supporting plate structure needs to be arranged on the lower side of the plate when the bottom of the conventional plate is treated, and the material supporting plate is fixedly arranged on the sander frame body, so that the plate is easy to collide with the edge of the plate during the transmission of the plate, the transmission of the plate is influenced, and the processing efficiency of the plate is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bottom sand mechanism of sheet material grinder can move about the sheet material among the transmission process and press the material to reduce sheet material limit portion and hold in the palm the collision of flitch, keep the normal transmission of sheet material.

The utility model discloses a can realize through following technical scheme:

a bottom sand mechanism of a sheet material sander comprises a sander frame body, wherein the lower part of the sander frame body is fixedly connected with two sanding frames, the two sanding frames are arranged in parallel at the lower part of the sander frame body, a sanding belt is connected to the sanding frames in a transmission manner, the middle part of the sander frame body is fixedly connected with a conveying belt, the middle parts of two sides of the sander frame body are fixedly connected with material supporting roller frames, the material supporting roller frames are positioned on the lower sides of the conveying belts, the lower side of the middle part of the sander frame body is fixedly connected with a material pressing assembly, and the material pressing assembly comprises a material pressing base frame and an epitaxial support; the material pressing base frames are arranged in two, a material supporting pressing plate is connected between the two material pressing base frames in a sliding mode, a reset assembly used for pulling the material supporting pressing plate to move and reset is fixedly connected between the material supporting pressing plate and the material pressing base frames, and the lower end of the material supporting pressing plate is rotatably connected with a traction connecting rod; the epitaxial support is fixedly arranged on one side, close to the feeding port, of the material pressing base frame, the middle of the epitaxial support is rotatably connected with a deflection supporting rod, a central rotating gear is fixedly sleeved at the rotating end of the deflection supporting rod, a linkage rack is meshed and connected to the lower side of the central rotating gear, the linkage rack is connected with the inner wall of the epitaxial support in a sliding mode, and the end portion of the linkage rack is rotatably connected with a traction connecting rod.

By adopting the technical scheme, the deflection supporting rod is pushed to rotate in the plate transmission process, so that the longitudinal sliding of the material supporting pressing plate is driven, the plate is pressed by the material supporting pressing plate from the lower part, the collision between the plate and the material supporting pressing plate in the plate transmission process is reduced, and the normal conveying and processing of the plate are kept.

Further setting the following steps: the material supporting pressing plate is characterized in that the upper side surface of the material supporting pressing plate is a smooth surface, and a material guide opening which is inclined downwards is arranged on one side, close to the material feeding opening, of the material supporting pressing plate.

Through adopting above-mentioned technical scheme, hold in the palm smooth surface on the material clamp plate and reduce the friction that compresses tightly the in-process to the sheet material, under the guide of guide mouth simultaneously, further make the sheet material can slide smoothly on holding in the palm material clamp plate upper portion.

Further setting the following steps: the reset assembly comprises a spring, the lower end of the spring is fixedly connected with the upper side of the end part of the material supporting pressing plate, and the upper end of the spring is fixedly connected with the material pressing base frame.

Through adopting above-mentioned technical scheme, under the spring force in the subassembly that resets, hold in the palm the material clamp plate and keep having the trend that moves up to after being pulled down by the traction connecting rod, move and reset and carry out the material pressing state to panel material.

Further setting the following steps: the material supporting pressing plate is characterized in that a square sliding block is fixedly sleeved at the end of the material supporting pressing plate, one side of the material pressing base frame, which is close to the material supporting pressing plate, is fixedly connected with two limit moving square frames which are arranged in parallel, and the square sliding block is attached to the limit moving square frame and is in sliding connection with the inner wall of the limit moving square frame.

By adopting the technical scheme, the limit moving frame limits the square sliding block which synchronously moves in the longitudinal sliding process of the material supporting pressing plate, so that the stability of the square sliding block in the longitudinal moving process is kept, and the offset in the moving material pressing process of the material supporting pressing plate is reduced.

Further setting the following steps: the upper end of the deflection supporting rod is rotatably connected with a welting roller, and the welting roller is positioned on the lower side of the conveying belt.

By adopting the technical scheme, when the deflection supporting rod rotates after receiving the collision of the edge of the plate material until the deflection supporting rod is attached to the lower part of the plate material to slide, the edge attaching roller at the end part of the deflection supporting rod is attached to the lower part of the plate material to roll, so that the friction when the end part of the deflection supporting rod is directly contacted with the plate material is reduced.

Further setting the following steps: the welt roller is sleeved with a rubber ferrule, and the rubber ferrule is tightly sleeved outside the welt roller.

By adopting the technical scheme, the rubber ferrule is separated between the welting roller and the edge of the plate in the plate transmission process, so that the damage of the welting roller and the deflection support rod caused by the collision of the plate and the welting roller is reduced.

Further setting the following steps: the bottom of the inner side of the epitaxial support is provided with a translation sliding groove, and the side edge of the linkage rack is fixedly connected with an inwards concave sliding block in sliding connection with the translation sliding groove.

By adopting the technical scheme, the linkage rack is kept sliding on the side edge of the translation sliding groove at the bottom of the epitaxial support when sliding transversely, so that the stability of the linkage rack when sliding on the inner side of the epitaxial support is improved.

To sum up, the utility model discloses a beneficial technological effect does:

the utility model discloses make and hold in the palm the material clamp plate and compress tightly the sheet material from the lower part to reduce the sheet material transmission time and hold in the palm the collision of material clamp plate, keep the normal transport processing of sheet material.

Drawings

Fig. 1 is an isometric view of an embodiment of the present invention, which is mainly used for showing the overall structure of a sander frame body;

FIG. 2 is a front cross-sectional view of an embodiment of the present invention, which is mainly used to show the structural schematic diagram of the sand planer frame;

fig. 3 is a perspective view of a retainer plate according to an embodiment of the present invention, which is mainly used for showing a structural schematic diagram of a material pressing base frame.

Reference numerals: 1. a sander frame body; 2. a sand planing machine frame; 3. sanding an abrasive belt; 4. a conveyor belt; 5. a material supporting roller frame; 6. an epitaxial support; 7. a material pressing base frame; 8. supporting a material pressing plate; 9. a deflection strut; 10. a central rotating gear; 11. a linkage rack; 12. a traction link; 13. limiting the moving frame; 14. a square slider; 15. a spring; 16. a welting roller; 17. a translational chute.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

Referring to fig. 1, for the utility model discloses a bottom sand mechanism of sheet material grinder, including grinder support body 1, two sand planing machine framves 2 of 1 lower part fixedly connected with of grinder support body, two sand planing machine framves 2 parallel arrangement are in 1 lower part of grinder support body, and the transmission connection has abrasive band 3 of polishing on the sand planing machine frame 2, and the sand planing frame 2 that is close to pan feeding mouth one side is two roller types for the rough machining on sheet material surface, the sand planing frame 2 of keeping away from pan feeding mouth one side is three roller type, improves the plane sand treatment effect of sheet material.

Referring to fig. 2 and 3, a conveyor belt 4 is fixedly connected to the middle of a sander frame body 1, material supporting roller frames 5 are fixedly connected to the middle of two sides of the sander frame body 1, the material supporting roller frames 5 are located on the lower side of the conveyor belt 4, a pressing assembly is fixedly connected to the lower side of the middle of the sander frame body 1, and the pressing assembly comprises a pressing base frame 7 and an extension support 6; the two pressing base frames 7 are arranged, a material supporting pressing plate 8 is connected between the two pressing base frames 7 in a sliding mode, a reset component used for pulling the material supporting pressing plate 8 to move and reset is fixedly connected between the material supporting pressing plate 8 and the pressing base frames 7, and the lower end of the material supporting pressing plate 8 is rotatably connected with a traction connecting rod 12; the epitaxial support 6 is fixedly arranged on one side, close to a feeding port, of the material pressing base frame 7, the middle of the epitaxial support 6 is rotatably connected with a deflection supporting rod 9, a central rotating gear 10 is fixedly sleeved on the rotating end of the deflection supporting rod 9, the lower side of the central rotating gear 10 is connected with a linkage rack 11 in a meshed mode, the linkage rack 11 is slidably connected with the inner wall of the epitaxial support 6, the end portion of the linkage rack 11 is rotatably connected with a traction connecting rod 12, the plate is driven to rotate by the deflection supporting rod 9 in a transmission process, longitudinal sliding of the material supporting pressing plate 8 is driven, the material supporting pressing plate 8 is enabled to compress the plate from the lower portion, collision between the plate and the material supporting pressing plate 8 during transmission is reduced, and normal conveying and processing of the plate is kept.

Referring to fig. 3, the upper surface of the material supporting pressing plate 8 is a smooth surface, a material guiding opening which is inclined downwards is arranged on one side of the material supporting pressing plate 8 close to the material feeding opening, the smooth surface on the material supporting pressing plate 8 reduces friction in the process of pressing the sheet material, and the sheet material can further slide on the upper portion of the material supporting pressing plate 8 smoothly under the guidance of the material guiding opening.

Referring to fig. 3, the reset assembly includes a spring 15, a lower end of the spring 15 is fixedly connected to an upper side of an end portion of the material supporting pressing plate 8, an upper end of the spring 15 is fixedly connected to the material pressing base frame 7, and the material supporting pressing plate 8 keeps moving upward under an elastic force of the spring 15 in the reset assembly, so that the material supporting pressing plate moves and resets to a material pressing state for the plate material after being pulled to move downward by the traction link 12. The end part of the material supporting pressing plate 8 is fixedly sleeved with a square sliding block 14, one side of the material pressing base frame 7, which is close to the material supporting pressing plate 8, is fixedly connected with two limit moving square frames 13 which are arranged in parallel, the square sliding block 14 is attached to the limit moving square frames 13 and is in sliding connection with the inner walls of the limit moving square frames 13, the limit moving square frames 13 limit the square sliding block 14 which moves synchronously in the longitudinal sliding process of the material supporting pressing plate 8, the stability of the square sliding block 14 in the longitudinal moving process is kept, and the offset in the material pressing process caused by the movement of the material supporting pressing plate 8 is reduced.

Referring to fig. 2 and 3, the upper end of the deflection supporting rod 9 is rotatably connected with a welting roller 16, the welting roller 16 is positioned at the lower side of the conveyor belt 4, and when the deflection supporting rod 9 rotates after receiving edge collision of the plate material until the welting roller 16 is attached to and slides on the lower part of the plate material, the welting roller 16 at the end part of the deflection supporting rod 9 is attached to and rolls on the lower part of the plate material, so that friction when the end part of the deflection supporting rod 9 directly contacts with the plate material is reduced. The welting roller 16 is sleeved with a rubber ferrule which is tightly sleeved outside the welting roller 16, and the rubber ferrule is separated between the welting roller 16 and the edge of the plate material in the process of driving the plate material, so that the damage of the welting roller 16 and the deflection support rod 9 caused by the collision of the plate material and the welting roller 16 is reduced.

Referring to fig. 3, a translational sliding groove 17 is formed in the bottom of the inner side of the extension bracket 6, and a concave sliding block is fixedly connected to the side edge of the linkage rack 11 and slidably connected to the translational sliding groove 17, so that the linkage rack 11 is kept sliding on the side edge of the translational sliding groove 17 at the bottom of the extension bracket 6 when sliding transversely, and the stability of the linkage rack 11 when sliding on the inner side of the extension bracket 6 is improved.

The utility model discloses a theory of operation and beneficial effect do:

when the plate needs to be subjected to sand shaving treatment, the plate is placed on the material supporting roller frame 5, the plate is driven to move by the conveyor belt 4 in the transmission process of the conveyor belt 4, when the plate moves to a side close to the epitaxial support 6, the edge of the plate pushes the deflection support rod 9 to rotate, the central rotating gear 10 at the rotating end of the deflection support rod 9 drives the linkage rack 11 to move transversely when rotating, the material supporting pressing plate 8 is driven to move downwards by the traction of the traction connecting rod 12, the plate is driven to the upper side of the material supporting pressing plate 8, the material supporting pressing plate 8 moves upwards again under the pulling of the spring 15, and the plate is pressed tightly, so that the plate is attached to the conveyor belt 4, normal transmission can be performed, and normal conveying and processing of the plate are kept.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bed sand mechanism of sheet material grinder, includes grinder frame body (1), two of grinder frame body (1) lower part fixedly connected with dig sand frame (2), two dig sand frame (2) parallel arrangement in grinder frame body (1) lower part, dig sand frame (2) and go up transmission connection and have sanding belt (3), its characterized in that: the middle part of the sander frame body (1) is fixedly connected with a conveying belt (4), the middle parts of two sides of the sander frame body (1) are fixedly connected with material supporting roller frames (5), the material supporting roller frames (5) are positioned on the lower side of the conveying belt (4), the lower side of the middle part of the sander frame body (1) is fixedly connected with a pressing assembly, and the pressing assembly comprises a pressing base frame (7) and an extension support (6);

the material pressing base frames (7) are arranged in two, a material supporting pressing plate (8) is connected between the two material pressing base frames (7) in a sliding mode, a reset assembly used for pulling the material supporting pressing plate (8) to move and reset is fixedly connected between the material supporting pressing plate (8) and the material pressing base frames (7), and the lower end of the material supporting pressing plate (8) is rotatably connected with a traction connecting rod (12);

epitaxial support (6) are fixed to be set up in pressing material bed frame (7) and be close to pan feeding mouth one side, epitaxial support (6) middle part is rotated and is connected with deflection branch (9), deflection branch (9) rotate the fixed cover of end and have connect central commentaries on classics gear (10), central commentaries on classics gear (10) downside meshing is connected with interlock rack (11), interlock rack (11) and epitaxial support (6) inner wall sliding connection, interlock rack (11) tip rotates with traction connecting rod (12) and is connected.

2. The sanding mechanism of the board sanding machine according to claim 1, characterized in that: the material supporting pressing plate is characterized in that the upper side surface of the material supporting pressing plate (8) is a smooth surface, and one side, close to the feeding hole, of the material supporting pressing plate (8) is provided with a material guiding hole which inclines downwards.

3. The sanding mechanism of the board sanding machine according to claim 1, characterized in that: the reset assembly comprises a spring (15), the lower end of the spring (15) is fixedly connected with the upper side of the end part of the material supporting pressing plate (8), and the upper end of the spring (15) is fixedly connected with the material pressing base frame (7).

4. The sanding mechanism of the board sanding machine according to claim 3, characterized in that: the material supporting pressing plate is characterized in that a square sliding block (14) is fixedly sleeved at the end part of the material supporting pressing plate (8), the material pressing base frame (7) is fixedly connected with two limit moving square frames (13) which are arranged in parallel and close to one side of the material supporting pressing plate (8), and the square sliding block (14) is attached to the limit moving square frames (13) and is in sliding connection with the inner wall.

5. The sanding mechanism of the board sanding machine according to claim 1, characterized in that: the upper end of the deflection supporting rod (9) is rotatably connected with a welting roller (16), and the welting roller (16) is positioned on the lower side of the conveyor belt (4).

6. The sanding mechanism of the board sanding machine according to claim 5, characterized in that: the welt roller (16) is sleeved with a rubber ferrule, and the rubber ferrule is tightly sleeved outside the welt roller (16).

7. The sanding mechanism of the board sanding machine according to claim 1, characterized in that: the bottom of the inner side of the extension support (6) is provided with a translation sliding groove (17), and the side edge of the linkage rack (11) is fixedly connected with an inwards concave sliding block which is connected with the translation sliding groove (17) in a sliding manner.