CN102672574A - Primer sander - Google Patents

Abstract

The invention relates to the technical field of sanding machines, in particular to a primer sanding machine, wherein one side of a frame is provided with a grinding device, the grinding device comprises a grinding frame, the lower part of the grinding frame is provided with a transmission device, the output end of the transmission device is connected with an adjusting device, the adjusting device comprises a front adjusting device, a rear adjusting device and an angle adjusting device, the upper end of the grinding frame is connected with an air injection device, a material pressing adjusting device is arranged above a conveying device, one end of the material pressing adjusting device is fixed at the upper end of the grinding frame, when the primer sanding machine is used, a plate is conveyed to the material pressing adjusting device by the conveying device to press the plate, the distance between the angle adjusting device and the plate is adjusted by the front adjusting device and the rear adjusting device, the angle adjusting device is adjusted according to the shape of the plate, so that the sanding position and the angle are convenient to adjust, the transmission device, can effectively remove the abrasive dust adhered on the abrasive cloth or the abrasive paper in time.

Description

A primer sander

technical field

The present invention relates to the technical field of sanding machines, in particular to a primer sanding machine.

Background technique

A sander is a machine used in the furniture industry to sand the edges of furniture panels. Traditional sanding machines can only polish furniture panels with straight edges, while manual grinding is used for furniture panels with special-shaped edges. This grinding method has the disadvantages of high labor intensity and long production cycle. The quality of the edge profile is difficult to guarantee and other defects.

In view of the above problems, there is a "special-shaped sanding machine" with the Chinese patent publication number CN201931338U in the prior art. Although this type of sanding machine can play the effect of grinding special-shaped edges, it cannot have a bottom for the surface paint. The lacquered furniture board plays the role of grinding. During the grinding process, it is difficult to adjust the grinding position and angle. In addition, the abrasive debris generated after the abrasive cloth or sandpaper rubs against the furniture board will adhere to the abrasive cloth or sandpaper. The accumulation of abrasive dust will cause the abrasive cloth or sandpaper to slip on the edge of the furniture panel, thus affecting the grinding quality of the edge of the furniture panel.

Contents of the invention

The object of the present invention is to address the deficiencies of the prior art, to provide a furniture panel that can be polished with a primer on the surface, the position and angle of the polishing can be adjusted conveniently, and the grinding debris adhering to the abrasive cloth or sandpaper can be removed in a timely and effective manner. Clear, primed sander to ensure the sanding quality of the edges of furniture panels.

In order to achieve the above object, the present invention adopts the following technical solutions: a primer sander, including a frame, the frame is provided with a conveying device, one end of the frame is connected with a control device, one side of the frame A grinding device is provided, and the grinding device includes a grinding frame connected to one side of the frame, a transmission device is provided on the lower part of the grinding frame, and an adjustment device is connected to the output end of the transmission device, so The adjustment device includes a front and rear adjustment device and an angle adjustment device connected to the front end of the front and rear adjustment device. The front and rear adjustment devices are correspondingly arranged with the angle adjustment device. The adjusting device is provided correspondingly, and a pressing material adjusting device is arranged above the conveying device, and one end of the pressing material adjusting device is fixed on the upper end of the grinding frame.

Wherein, the adjustment device includes at least two groups of front and rear adjustment devices and at least two groups of angle adjustment devices.

Wherein, the transmission device includes a transmission motor electrically connected to the control device, the output end of the transmission motor is connected with an eccentric wheel mechanism, and the output end of the eccentric wheel mechanism is connected with a moving plate, and the lower end of the moving plate passes through the A guide shaft is provided, and the guide shaft is fixedly connected with the grinding frame, and the adjusting device is arranged on the top of the moving plate.

Wherein, the front and rear adjustment device includes a guide rail, the guide rail is fitted with a guide sleeve, the guide rail is provided with a first adjusting screw, and one end of the first adjusting screw is fixedly connected with the guide sleeve.

Wherein, the angle adjustment device includes a fixed frame fixedly connected with the guide sleeve, the upper part of the fixed frame is covered with a device frame for installing the rotatable emery cloth, and the rear end of the device frame is provided with a second adjusting screw, so The second adjusting screw is used in conjunction with the fixing frame.

Wherein, the air injection device includes an air injection main pipe fixedly connected to the upper end of the grinding frame, and the air injection main pipe is connected with at least two sets of air injection sub-pipes that can be easily swung, and the air injection sub-pipes correspond to the angle adjustment device.

Wherein, the pressing device includes a vertical lifting device connected to the upper end of the grinding frame, the upper part of the vertical lifting device is connected with a longitudinal expansion device, and one end of the longitudinal expansion device is connected with a pressing frame, The upper end of the pressing frame is connected with a feeding motor electrically connected to the control device, and the output end of the feeding motor is connected with a pressing material feeding roller, and the pressing material feeding roller is arranged at the lower end of the pressing material frame. Both the vertical lifting device and the longitudinal telescopic device include a fixed rod, the fixed rod is covered with a rod sleeve, and one end of the rod sleeve is provided with a rotating adjustment disc.

Wherein, the bottom end of the conveying device is provided with an up and down adjustment device for moving the grinding device up and down as a whole, the up and down adjustment device includes a horizontal adjustment screw, and one end of the horizontal adjustment screw is connected with a vertical adjustment screw through a vertical gear, One end of the longitudinal adjustment screw is connected to the bottom end of the grinding frame.

Wherein, the conveying device includes a conveying motor electrically connected to the control device, the output end of the conveying motor is connected with several conveying rollers, and the conveying rollers are covered with conveying belts, and the pressing and feeding rollers are connected to the Conveyor belt corresponding setting.

Wherein, one end of the frame is provided with a measuring rod ruler.

The beneficial effect of the present invention is: the present invention comprises frame, and described frame is provided with conveying device, and one end of described frame is connected with control device, and one side of described frame is provided with grinding device, and described grinding device includes The grinding frame connected to one side of the frame, the lower part of the grinding frame is provided with a transmission device, the output end of the transmission device is connected with an adjustment device, and the adjustment device includes a front and rear adjustment device and a front and rear adjustment device connected to The angle adjustment device at the front end of the device, the front and rear adjustment devices are set corresponding to the angle adjustment device, the upper end of the grinding frame is connected with an air injection device, the air injection device is set corresponding to the angle adjustment device, and above the conveying device is installed Press material adjustment device, one end of the press material adjustment device is fixed on the upper end of the grinding frame, the invention can grind the plate with primer on the surface, when in use, the plate is transported to the conveying device through the conveying device Between the device and the pressing adjustment device, it is pressed by the pressing adjustment device, and then the distance between the angle adjustment device and the plate is adjusted through the front and rear adjustment devices, and the angle of the angle adjustment device is adjusted according to the cross-sectional shape of the edge of the plate, so It is convenient to adjust the grinding position and angle, and then start the transmission device to make the grinding device reciprocate relative to the plate. When the emery cloth or sandpaper on the angle adjustment device reciprocates once, the air jet device will automatically blow air on the emery cloth or sandpaper once, which can Timely and effective removal of abrasive debris adhering to the abrasive cloth or sandpaper to ensure the edge grinding quality of the board.

Description of drawings:

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is another structural schematic diagram of the present invention.

Reference signs: 1——frame 2——conveying device

3——control device 4——grinding stand

5——Transmission device 6——Front and rear adjustment device

7——Angle adjustment device 8——Air jet device

9——Pressure adjustment device 10——Up and down adjustment device

11——Measuring rod ruler 21——Conveyor motor

22——conveying roller 23——belt

51——Transmission motor 52——Eccentric wheel mechanism

53——moving plate 54——guide shaft

61——Guide rail 62——Guide sleeve

63——the first adjusting screw 71——fixed frame

72——Device rack 73——Second adjusting screw

81——jet main pipe 82——jet branch pipe

91——vertical lifting device 92——longitudinal expansion device

93——press frame 94——feeding motor

95——Pressure feeding roller 96——Fixed rod

97——Rod sleeve 98——Rotary adjustment dial.       

Detailed ways:

The present invention is described further below with embodiment, is not to limit the scope of implementation of the present invention hereto.

Embodiment one

As shown in Figures 1 and 2, a primer sander includes a frame 1, the upper part of the frame 1 is provided with a conveying device 2, and one end of the frame 1 is connected with a control device 3, the One side of the frame 1 is provided with a grinding device, the grinding device includes a grinding frame 4 connected to one side of the frame 1, the bottom of the grinding frame 4 is provided with a transmission device 5, the transmission The output end of device 5 is connected with adjustment device, and described adjustment device comprises front and rear adjustment device 6 and the angle adjustment device 7 that is connected at the front end of front and rear adjustment device 6, and described front and rear adjustment device 6 is set correspondingly with angle adjustment device 7, and described mill The upper end of the cutting frame 4 is connected with an air injection device 8, and the air injection device 8 is arranged corresponding to the angle adjustment device 7. A pressing material adjustment device 9 is arranged above the conveying device 2, and one end of the pressure material adjustment device 9 is fixed on The upper end of the grinding frame 4, wherein the transmission device 5 drives the front and rear adjustment device 6 and the angle adjustment device 7 to reciprocate together, and the front and rear adjustment device 6 is used to adjust the angle adjustment device 7 and the edge of the plate The angle adjusting device 7 adjusts the angle of the emery cloth or sandpaper according to the cross-sectional shape of the edge of the furniture panel.

In this embodiment, the adjustment device includes at least two groups of front and rear adjustment devices 6 and at least two groups of angle adjustment devices 7. In this embodiment, the preferred front and rear adjustment devices 6 are two groups, and the preferred angle adjustment devices 7 are four groups, namely Two groups of angle adjustment devices 7 are controlled for one group of front and rear adjustment devices 6 .

In this embodiment, the transmission device 5 includes a transmission motor 51 electrically connected to the control device 3, the output end of the transmission motor 51 is connected to an eccentric wheel mechanism 52, and the output end of the eccentric wheel mechanism 52 is connected to a Moving plate 53, the lower end of the moving plate 53 is pierced with a guide shaft 54, the guiding shaft 54 is fixedly connected with the grinding frame 4, the adjusting device is located at the upper end of the moving plate 53, and the transmission motor 51 A reduction box is provided between the eccentric mechanism 52 , wherein the eccentric mechanism 52 includes an eccentric connected to the output end of the transmission motor 51 , and a movable link is provided between the eccentric and the moving plate 53 . In this embodiment, in addition to using the eccentric wheel mechanism 52 to drive the adjustment device to move, other transmission mechanisms can also be used, as long as the adjustment device can be moved back and forth to achieve the purpose of grinding the edge of the plate.

In this embodiment, the front and rear adjustment device 6 includes a guide rail 61, and the guide rail 61 is fitted with a guide sleeve 62. The guide rail 61 is provided with a first adjustment screw 63, and one end of the first adjustment screw 63 is connected to the The guide sleeve 62 is fixedly connected. When in use, by adjusting the first adjusting screw 63, the guide sleeve 62 and the angle adjusting device 7 move back and forth, so as to achieve the purpose of adjusting the distance between the angle adjusting device 7 and the board.

In this embodiment, the angle adjustment device 7 includes a fixed frame 71 fixedly connected with the guide sleeve 62, and the upper part of the fixed frame 71 is provided with a device frame 72 for installing the rotatable emery cloth. The end is provided with a second adjusting screw 73, and the second adjusting screw 73 is used in cooperation with the fixed frame 71. The device frame 72 is equipped with a grinding block, and the grinding block includes a sponge block, and the sponge block The outer covering is covered with abrasive cloth or sandpaper. When the cross-sectional shape of the plate is polygonal, the abrasive cloth or sandpaper is inclined at an angle corresponding to the polygon. When the cross-sectional shape of the grinding plate is arc-shaped, the abrasive cloth or sandpaper and the plate pass through the sponge block In use, by adjusting the second adjustment screw 73, the angle adjustment device 7 and the fixed frame 71 are loosened to a certain gap. After the angle of the grinding block is adjusted, tighten the second adjustment screw 73 and the The fixing frame 71 is tightly fixed.

In this embodiment, the air injection device 8 includes an air injection main pipe 81 fixedly connected to the upper end of the grinding frame 4, and the air injection main pipe 81 is connected with at least two groups of air injection branch pipes 82 that can be easily swung, and the air injection branch pipes 82 correspond to In the angle adjustment device 7, the air injection device 8 can be equipped with an induction device on the angle adjustment device 7. After the angle adjustment device 7 moves back and forth as a whole, the air injection device 8 is automatically sprayed on the emery cloth or sandpaper. Blow off the grinding debris or dust on the abrasive cloth or sandpaper to prevent the abrasive cloth or sandpaper from slipping on the edge of the board.

In this embodiment, the pressing material adjustment device 9 includes a vertical lifting device 91 connected to the upper end of the grinding frame 4, and the upper part of the vertical lifting device 91 is connected with a longitudinal telescopic device 92, and the longitudinal telescopic device One end of 92 is connected with pressing frame 93, and the upper end of described pressing frame 93 is connected with the feeding motor 94 that is electrically connected with described control device 3, and the output end of described feeding motor 94 is connected with pressing material feeding roller 95, and described The pressing feed roller 95 is located at the lower end of the pressing frame 93, and the vertical lifting device 91 and the longitudinal telescopic device 92 all include a fixed rod 96, and the fixed rod 96 is provided with a rod sleeve 97, and the rod sleeve One end of 97 is provided with a rotary adjustment disc 98, and the vertical lifting device 91 adjusts the distance between the pressing material feeding roller 95 and the conveying device 2 according to the thickness of the board to compress the board, and the longitudinal telescopic device 92 makes According to the width of the plate, the position of the pressing material feeding roller 95 to press the plate is adjusted, so that the plate is ground smoothly and the grinding quality is improved.

Embodiment two

The difference between this embodiment and Embodiment 1 is that the adjustment device includes at least two groups of front and rear adjustment devices 6 and at least two groups of angle adjustment devices 7, the preferred front and rear adjustment devices 6 of this embodiment are four groups, and the preferred angle There are eight groups of regulating devices 7, that is, one group of front and rear regulating devices 6 controls two groups of angle regulating devices 7.

In this embodiment, the bottom end of the conveying device 2 is provided with an up and down adjustment device 10 for moving the grinding device up and down as a whole. The up and down adjustment device 10 includes a horizontal adjustment screw 101, and one end of the horizontal adjustment screw 101 passes through The vertical gear is connected with a longitudinal adjustment screw 102. One end of the longitudinal adjustment screw 102 is connected to the bottom end of the grinding frame 4. According to the thickness of the plate and the specific position of the edge grinding of the plate, the horizontal adjustment screw 101 and The longitudinal adjustment screw rod 102 cooperates with linkage to make the grinding device move up and down as a whole.

In this embodiment, the conveying device 2 includes a conveying motor 21 electrically connected to the control device 3, the output end of the conveying motor 21 is connected with a plurality of conveying rollers 22, and the conveying rollers 22 are covered with conveying belts 23 , the pressing material feeding roller 95 is set correspondingly to the conveying belt 23. When in use, the belt 23 is driven by the conveying motor 21 to move, and the belt 23 cooperates with the pressing material feeding roller 95 to transport the plate to the lower side of the pressing material feeding roller 95. , and then start grinding after the plate is compressed by the pressure regulating device 9, when the plate grinding is completed, the pressure regulating device 9 is released, and the belt 23 is driven by the conveying motor 21 to move the ground plate The piece is moved out of the pressure regulating device 9, and finally the plate is taken off.

In this embodiment, one end of the frame 1 is provided with a measuring rod ruler 11, the measuring rod ruler 11 is mainly used for measuring the width of the panel, so as to facilitate accurate adjustment by the longitudinal expansion device 92 to smoothly compress the panel.

The working principle of the present invention is: first turn on the power supply, transport the plate between the conveying device 2 and the pressing material adjusting device 9 through the conveying motor 21 and the belt 23, press it through the pressing material adjusting device 9, and simultaneously pass the upper and lower adjusting device 10. Adjust the overall height of the grinding device, then drive the guide sleeve 62 through the first adjusting screw 63 to adjust the distance between the angle adjusting device 7 and the plate, and then adjust the angle through the second adjusting screw 73 according to the cross-sectional shape of the edge of the plate. The angle of the device 7 makes it easy to adjust the grinding position and angle. Afterwards, the transmission device 5 is started, and the grinding device is reciprocated relative to the furniture panel through the eccentric wheel mechanism 52. When the emery cloth or sandpaper on the angle adjustment device 7 reciprocates once, The air injection device 8 automatically blows air once on the emery cloth or sand paper, which can promptly and effectively remove the abrasive debris adhering to the emery cloth or sand paper, so as to ensure the grinding quality of the edge of the board. Cooperate with belt 23 and pressure material feed wheel roll and output it and get final product.

The above is only a preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims (10)

1. a priming paint sander comprises frame, and said frame is provided with transport; One end of said frame is connected with control device, it is characterized in that: a side of said frame is provided with grinding attachment, and said grinding attachment comprises the grinding frame that is connected with a side of said frame; Said grinding frame bottom is provided with transmission device; The output of said transmission device is connected with adjusting device, adjusting device and the angle regulator that is connected in front and back adjusting device front end, the corresponding setting with angle regulator of said front and back adjusting device before and after said adjusting device comprises; Said grinding frame upper end is connected with air jet system; The corresponding setting of said air jet system with said angle regulator, said transport top is provided with the binder adjusting device, and an end of said binder adjusting device is fixed in the upper end of said grinding frame.

2. a kind of priming paint sander according to claim 1 is characterized in that: said adjusting device comprises at least two groups front and back adjusting device and at least two group angle regulators.

3. a kind of priming paint sander according to claim 1; It is characterized in that: said transmission device comprises the driving motor that is electrically connected with said control device; The output of said driving motor is connected with eccentric mechanism, and the output of said eccentric mechanism is connected with movable plate, and said movable plate lower end is equipped with the axis of guide; The said axis of guide is fixedly connected with said grinding frame, and said adjusting device is located at said movable plate upper end.

4. a kind of priming paint sander according to claim 1 and 2; It is characterized in that: said front and back adjusting device comprises guide rail; Said guide rail engage sleeves is provided with guide pin bushing, is provided with first adjusting screw(rod) in the said guide rail, and an end of said first adjusting screw(rod) is fixedly connected with said guide pin bushing.

5. a kind of priming paint sander according to claim 4; It is characterized in that: said angle regulator comprises the fixed mount that is fixedly connected with said guide pin bushing; Said fixed mount top is arranged with and is used for device emery cloth and rotating device frame; This device frame rear end is provided with second adjusting screw(rod), and said second adjusting screw(rod) and said fixed mount are used.

6. a kind of priming paint sander according to claim 1; It is characterized in that: said air jet system comprises the jet house steward who is fixedly connected on said grinding frame upper end; Said jet house steward is connected with jet being in charge of that at least two groups can conveniently be swung, said jet being in charge of corresponding to said angle regulator.

7. a kind of priming paint sander according to claim 1; It is characterized in that: said binder adjusting device comprises the vertical lowering or hoisting gear that is connected in said grinding frame upper end; The top of said vertical lowering or hoisting gear is connected with the longitudinal extension device; One end of said longitudinal extension device is connected with the binder frame, and said binder frame upper end is connected with the feeding motor that is electrically connected with said control device, and the output of said feeding motor is connected with binder feeding roller; Said binder feeding roller is located at the lower end of said binder frame; Said vertical lowering or hoisting gear and longitudinal extension device include fixed bar, and said fixed bar is arranged with the bar cover, and an end of said bar cover is provided with the rotation adjusting dish.

8. a kind of priming paint sander according to claim 1; It is characterized in that: the bottom of said transport is provided with the up-down adjustment device that said grinding attachment integral body is moved up and down; Said up-down adjustment device comprises the lateral adjustments screw rod; Said lateral adjustments screw rod one end is connected with vertical adjusting screw(rod) through vertical gear, and said vertical adjusting screw(rod) one end is connected in the bottom of said grinding frame.

9. a kind of priming paint sander according to claim 7; It is characterized in that: said transport comprises the conveying motor that is electrically connected with said control device; The output of said conveying motor is connected with some conveying rollers; Said conveying roller is coated with belt conveyor, the corresponding setting with said belt conveyor of said binder feeding roller.

10. a kind of priming paint sander according to claim 1 is characterized in that: an end of said frame is provided with the measuring stick chi.

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