CN112223039A

CN112223039A - Polishing device convenient for furniture production and provided with polishing belt replacement function

Info

Publication number: CN112223039A
Application number: CN202010933081.6A
Authority: CN
Inventors: 吴宜鹏; 陈彪
Original assignee: Anhui Dedi Intelligent Household Co ltd
Current assignee: Anhui Dedi Intelligent Household Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-01-15

Abstract

The invention relates to the technical field of furniture production and processing, and discloses a polishing device for furniture production, which is convenient for replacing a polishing belt. The polishing mechanism comprises a polishing component for polishing the furniture materials and an adjusting component for adjusting the height of the polishing component. The polishing component comprises a housing, and the bottom of the housing is provided with a wheel groove. And a liquid spraying assembly is arranged in the wheel groove between the two polishing wheels and is used for spraying polishing liquid to the polishing wheels. Through the polishing mechanism who sets up on the portal frame, can carry out rough polishing to the furniture material that bears on the transmission belt to the polishing efficiency and the polishing effect to furniture material can be improved to the spun polishing liquid of hydrojet subassembly in the cooperation housing, and the while throws the dismantled setting of aureola in the housing, so that installation and dismantlement of the area of polishing when maintaining, convenient and fast.

Description

Polishing device convenient for furniture production and provided with polishing belt replacement function

Technical Field

The invention relates to the technical field of furniture production and processing, in particular to a polishing device for furniture production, which is convenient for replacing a polishing belt.

Background

Polishing refers to a processing method for reducing the roughness of the surface of a workpiece by using mechanical, chemical or electrochemical actions to obtain a bright and flat surface, and is a modification processing of the surface of the workpiece by using a polishing tool and abrasive particles or other polishing media.

In the furniture production process, a polishing tool is needed to perform rough polishing treatment on the surface of the furniture material. The polishing tool mainly comprises a polishing wheel and a polishing belt arranged on the polishing wheel, and the polishing belt roughly polishes the surface of the furniture material by driving the polishing wheel to rotate.

The polishing tool is not convenient to replace a polishing belt when being maintained, has lower polishing efficiency and poorer polishing effect on furniture materials, and can not meet the polishing requirements of people on the furniture production process gradually.

Disclosure of Invention

In order to solve the technical problems that a polishing tool in the prior art is inconvenient to replace a polishing belt, the polishing efficiency of furniture materials is low and the polishing effect is poor, the invention provides the polishing device for furniture production, which is convenient to replace the polishing belt.

The invention is realized by adopting the following technical scheme: a polishing device convenient for replacing a polishing belt for furniture production comprises a platen, wherein a portal frame and a transmission mechanism located below the portal frame are arranged at the top of the platen, and a polishing mechanism located right above the transmission mechanism is arranged on a frame body of the portal frame;

the polishing mechanism comprises a polishing component for polishing the furniture material and an adjusting component for adjusting the height of the polishing component; the polishing assembly comprises a housing, a wheel groove is formed in the bottom of the housing, two polishing wheels protruding out of the notch of the wheel groove are detachably arranged in the wheel groove, and a polishing belt is distributed on the wheel body of each polishing wheel; and a liquid spraying assembly is arranged in the wheel groove between the two polishing wheels and is used for spraying polishing liquid to the polishing wheels.

As a further improvement of the scheme, the polishing assembly further comprises a hanging plate arranged above the housing, the hanging plate is fixedly connected with the housing through a hanging rod, and the top of the hanging plate is hung on the adjusting assembly through a U-shaped hanging frame.

As a further improvement of the scheme, the adjusting assembly comprises a hydraulic cylinder arranged on the portal frame, and a piston rod of the hydraulic cylinder is vertically downward and is fixedly connected with the hanging bracket.

As a further improvement of the scheme, connecting shafts are fixed at the rotating centers of the tops of the two polishing wheels, and rotating shafts for driving the connecting shafts to rotate are arranged at the other ends of the two connecting shafts.

As a further improvement of the above scheme, the other ends of the two rotating shafts penetrate through the housing and are fixed with first gears, and a second gear meshed with the first gears is arranged between the first gears; and driving the two gears to rotate synchronously in the same direction by driving the gear II to rotate.

As a further improvement of the above scheme, each of the rotating shafts is provided with a slot for the corresponding connecting shaft to enter;

and/or;

the top end of the connecting shaft is folded towards the center to form a reducing section, a clamping groove is formed in the reducing section, two locking rods are inserted into the rotating shaft in a threaded manner, and one ends of the two locking rods extend into the clamping groove and are fixedly provided with clamping blocks matched with the clamping groove; one of the clamping blocks is fixed with a connecting block, and the other clamping block is provided with a connecting groove matched with the connecting block.

As a further improvement of the above solution, the connecting shaft is connected with the slot in a screw-fit manner.

As a further improvement of the scheme, the connecting shaft is connected with the slot in a clamping fit mode.

As a further improvement of the above scheme, the liquid spraying assembly comprises a fixed pipe, a liquid conveying pipe, a pipeline rotary joint, a four-way connecting pipe and three liquid guiding pipes, wherein one end of the fixed pipe is closed and is vertically fixed on the groove wall of the wheel groove, and the other end of the fixed pipe is communicated with the input end of the pipeline rotary joint; one end of the infusion tube is communicated with the inside of the fixed tube and is used for conveying the polishing solution to the fixed tube; the output end of the pipeline rotary joint is communicated with the input end of the four-way connecting pipe, the other three output ends of the four-way connecting pipe are respectively communicated with the input ends of the three flow guide pipes, and the three flow guide pipes are inclined towards the polishing wheel.

As a further improvement of the above scheme, a plurality of jet ports are arranged in a straight line on the wall of each flow guide pipe close to the output end of the flow guide pipe, and the jet direction of the jet port on each flow guide pipe and the jet directions of the jet ports on the other two flow guide pipes are always kept in the same clockwise direction;

a base block is arranged at one end, far away from the four-way connecting pipe, in each flow guide pipe, a piston is arranged in each flow guide pipe, and the piston is connected with the base block through a spring;

when the spring is not in a deformed state, the height of the base block in the vertical direction is larger than the height of all the jet flow openings in the vertical direction.

The invention has the beneficial effects that:

the polishing device for furniture production, which is convenient for replacing the polishing belt, replaces the traditional polishing tool, can carry out rough polishing treatment on furniture materials borne on the transmission belt through the polishing mechanism arranged on the portal frame, and can improve the polishing efficiency and the polishing effect on the furniture materials by matching with the polishing liquid sprayed by the liquid spraying component in the housing, and meanwhile, the polishing wheel is detachably arranged in the housing, so that the polishing belt can be conveniently installed and detached during maintenance, and the polishing device is convenient and rapid.

According to the polishing device for furniture production, which is convenient for replacing the polishing belt, disclosed by the invention, the polishing agent can be automatically and quantitatively added through the piston, the spring and other components arranged in the flow guide pipe, so that the polishing efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a polishing device for furniture production, which facilitates replacement of a polishing belt according to embodiment 1 of the present invention;

FIG. 2 is a schematic top view of a portion of the polishing mechanism of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a portion of the polishing mechanism of FIG. 1;

FIG. 4 is a schematic sectional view of the connecting shaft and the rotating shaft of FIG. 3;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of the structure of the spray assembly of FIG. 3;

FIG. 7 is a schematic bottom view of the spray assembly of FIG. 6;

FIG. 8 is a schematic cross-sectional view of the draft tube of FIG. 7;

fig. 9 is a schematic cross-sectional view of a polishing apparatus for furniture production, provided by embodiment 2 of the present invention, in which a connecting shaft and a rotating shaft of the polishing apparatus are combined to facilitate replacement of a polishing belt.

Description of the main symbols:

1. a platen; 2. a conveyor belt; 3. a gantry; 4. a hydraulic cylinder; 5. a piston rod; 6. a hanger; 7. a hanger plate; 8. a housing; 9. a boom; 10. a wheel groove; 11. a polishing wheel; 12. a connecting shaft; 13. a rotating shaft; 14. a first gear; 15. a second gear; 16. a drive shaft; 17. a motor; 18. a fixed tube; 19. a transfusion tube; 20. a pipeline swivel joint; 21. a four-way connecting pipe; 22. a flow guide pipe; 23. a jet port; 24. a slot; 25. a diameter-changing section; 26. a card slot; 27. a clamping block; 28. a locking lever; 29. a mounting frame; 30. polishing the belt; 31. a joining block; 32. a joining groove; 33. a piston; 34. a spring; 35. and (5) a base block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 to 7, a polishing apparatus for furniture production, which facilitates replacement of a polishing belt, includes a platen 1. The top of platen 1 is provided with portal frame 3 and is located the transmission device of portal frame 3 below, is provided with the polishing mechanism who is located transmission device directly over on the support body of portal frame 3. The polishing mechanism can polish the furniture materials transmitted on the transmission mechanism. The conveying mechanism in this embodiment may be a conveyor belt 2. The conveyor belt 2 is supported on the platen 1 by a mounting frame 29.

The polishing mechanism comprises a polishing component for polishing the furniture materials and an adjusting component for adjusting the height of the polishing component. The polishing component comprises a housing 8, a wheel groove 10 is formed in the bottom of the housing 8, and two polishing wheels 11 protruding out of the notches of the wheel groove 10 are detachably arranged in the wheel groove 10. The polishing wheel 11 is provided with a polishing belt 30 on the wheel body, and the polishing belt 30 covers the surface of the polishing wheel 11 and can rotate synchronously with the polishing wheel 11. The polishing wheel 11 protrudes out of the notch of the wheel groove 10, so that the interference of the wheel groove 10 on the rotation of the polishing wheel 11 can be avoided. A liquid spray assembly for spraying a polishing liquid toward the polishing wheels 11 is provided in the wheel groove 10 between the two polishing wheels 11. The furniture materials carried on the transmission mechanism can be polished by driving the polishing wheel 11 to rotate, and the liquid spraying assembly can provide necessary polishing agent for the polishing process so as to ensure the smooth operation of the polishing process. The groove wall of the wheel groove 10 has a certain depth, so that the polishing solution can be prevented from spraying out of the housing 8 to pollute equipment in the surrounding environment.

The polishing assembly further comprises a hanging plate 7 arranged above the housing 8, the hanging plate 7 is fixedly connected with the housing 8 through a hanging rod 9, and the top of the hanging plate 7 is hung on the adjusting assembly through a U-shaped hanging bracket 6. The adjusting assembly can adjust the height of the housing 8 through the hanger 6, the hanger plate 7 and the hanger rod 9, so that the grinding belt 30 of the polishing wheel 11 is adjusted to be at a proper distance from the furniture material.

The adjusting component comprises a hydraulic cylinder 4 arranged on the portal frame 3, and a piston rod 5 of the hydraulic cylinder 4 is vertically downward and fixedly connected with the hanging bracket 6. By filling oil into the hydraulic cylinder 4, the piston rod 5 of the hydraulic cylinder can drive the hanger 6 to move upwards or downwards in the vertical direction, and the hydraulic cylinder 4 can be replaced by an air cylinder or a linear motor in other embodiments.

The rotating centers of the tops of the two polishing wheels 11 are both fixed with connecting shafts 12, and the other ends of the two connecting shafts 12 are both provided with rotating shafts 13 for driving the connecting shafts to rotate. The connecting shaft 12 is driven to rotate by driving the rotating shaft 13 to rotate, and the connecting shaft 12 drives the polishing belt 30 on the polishing wheel 11 to rotate.

The other ends of the two rotating shafts 13 penetrate through the housing 8 and are fixed with first gears 14, and a second gear 15 meshed with the first gears 14 is arranged between the first gears 14. The second gear 15 is driven to rotate, so that the first two gears 14 are driven to synchronously rotate in the same direction. The two gears one 14 can be driven to synchronously rotate by driving the gear two 15 to rotate, and the rotating directions of the two gears one 14 are the same.

The hanging plate 7 is provided with a motor 17, an output shaft of the motor 17 is fixedly provided with a transmission shaft 16 penetrating through the plate body of the hanging plate 7, and the bottom end of the transmission shaft 16 is fixedly connected with the rotating center of the second gear 15. In this embodiment, a rotating hole (not shown) for the output shaft of the motor 17 to pass through is formed in the plate body of the hanging plate 7, and the output shaft of the motor 17 can rotate relatively in the rotating hole. The output shaft of the motor 17 drives the transmission shaft 16 to rotate, and the transmission shaft 16 can drive the second gear 15 to rotate.

Each rotating shaft 13 is provided with a slot 24 for the corresponding connecting shaft 12 to enter. Preferably, the connection shaft 12 is in threaded engagement with the slot 24. Through the threaded connection between the connecting shaft 12 and the slot 24, the connecting shaft 12 and the rotating shaft 13 can be conveniently mounted and dismounted.

The top end of the connecting shaft 12 is folded towards the center to form a reducing section 25, a clamping groove 26 is formed in the reducing section 25, two locking rods 28 are inserted into the rotating shaft 13 in a threaded manner, and one ends of the two locking rods 28 extend into the clamping groove 24 and are fixedly provided with clamping blocks 27 matched with the clamping groove 26. One of the clamping blocks 27 is fixed with a connecting block 31, the other clamping block 27 is provided with a connecting groove 32 matched with the connecting block 31, and the two clamping blocks 27 can be more stably installed in the clamping groove 26 through the connecting groove 32 and the connecting block 31. In this embodiment, the connection block 31 and the connection groove 32 may be connected by magnetic adsorption, so that the connection groove 31 and the connection groove 32 can be quickly mounted and dismounted for cleaning.

The locking bar 28 in this embodiment is a threaded bar. A threaded hole (not shown) is formed in the shaft body of the rotating shaft 13 for the locking rod 28 to pass through, and the locking rod 28 and the threaded hole can interact with each other to push the latch 27 to move towards or away from the latch slot 26. The connection of the connecting shaft 12 in the slot 24 is more stable by the snap connection between the latch 27 and the slot 26.

The liquid spraying component comprises a fixed tube 18, a liquid conveying tube 19, a pipeline rotary joint 20, a four-way connecting tube 21 and three liquid guiding tubes 22, wherein one end of the fixed tube 18 is closed and is vertically fixed on the wall of the wheel groove 10. The length of the fixed pipe 18 is less than the groove body depth of the wheel groove 10. The other end of the fixed tube 18 communicates with the input end of the pipe swivel 20. One end of the infusion tube 19 communicates with the inside of the fixed tube 18 for delivering the polishing liquid to the fixed tube 18. In this embodiment, the other end of the infusion tube 19 passes through the top wall of the housing 8 and is connected to external infusion equipment. The top wall of the housing 8 is provided with a through hole (not shown) for the liquid pipe 19 to pass through.

The output end of the pipeline rotary joint 20 is communicated with the input end of the four-way connecting pipe 21, the other three output ends of the four-way connecting pipe 21 are respectively communicated with the input ends of the three flow guide pipes 22, and the three flow guide pipes 22 are inclined towards the direction of the polishing wheel 11, so that the polishing liquid flowing out through the flow guide pipes 22 can be rapidly sprayed to the surface of the polishing belt 30 of the polishing wheel 11, and the polishing effect on furniture materials is ensured.

The pipe wall of each draft tube 22 close to the output end thereof is provided with a plurality of jet ports 23 in a straight line shape, and the jet direction of the jet port 23 on each draft tube 22 and the jet directions of the jet ports 23 on the other two draft tubes 22 are always kept in the same clockwise direction.

A base block 35 is arranged at one end of each draft tube 22 far away from the four-way connecting pipe 21, a piston 33 is arranged in each draft tube 22, and the piston 33 is connected with the base block 35 through a spring 34. When the spring 34 is not in the deformed state, the height of the base block 35 in the vertical direction is greater than the height of all the spray openings 23 in the vertical direction, so that the draft tube 22 cannot flow out through the spray openings 23 when the spring 34 is not in the deformed state. When the polishing liquid flows into the flow guide tube 22, a certain pressing force is generated on the piston 33, so that the piston 33 is forced to compress the spring 34, and the piston 33 slides towards the lower end of the flow guide tube 22, so that the polishing liquid can flow onto the polishing wheel 11 through the flow jet port 23.

When a plurality of jet ports 23 on the three honeycomb ducts 22 simultaneously jet polishing solution, the three honeycomb ducts 22 can drive the four-way connecting pipe 21 to do circular motion on the pipeline rotating joint 20 under the reverse thrust generated by the jet, so that the jetted polishing solution can cover a larger area of the surface of furniture materials under the action of centrifugal force during rotation, the polishing wheel is convenient to directly polish the surface of the furniture materials, and the polishing efficiency is improved.

The working principle of the embodiment is specifically that, during use, furniture materials to be polished are conveyed to the lower part of the portal frame 3 through the conveying belt 2, the piston rod 5 of the hydraulic cylinder 4 drives the hanger 6, the hanger plate 7, the hanger rod 9 and the housing 8 to synchronously move downwards so as to adjust the polishing belt 30 of the polishing wheel 11 to be in contact with the surface of the furniture materials, external infusion equipment conveys polishing liquid into the fixed pipe 18 through the infusion pipe 19, the polishing liquid in the fixed pipe 18 respectively enters the three guide pipes 22 through the pipe rotary joint 20 and the four-way connecting pipe 21, certain pressure is generated on the corresponding piston 33, the piston 33 is forced to compress the spring 34, the piston 33 slides towards the lower end in the guide pipe 22, and the polishing liquid can flow onto the polishing belt 30 of the polishing wheel 11 through the jet port 23, so as to ensure the polishing effect of the polishing belt 30 on the furniture materials. When the polishing solution flow in the three honeycomb ducts 22 is increased, the polishing solution can be sprayed out from a plurality of spray ports 23 on the three honeycomb ducts 22 simultaneously, the three honeycomb ducts 22 can drive the four-way connecting pipe 21 to perform circular motion on the pipeline rotating joint 20 under the reverse thrust generated by spraying, so that the sprayed polishing solution can cover a larger area of the surface of furniture materials under the action of centrifugal force during rotation, the polishing belt 30 is convenient to directly polish the surface of the furniture materials, and the polishing efficiency is improved. After finishing polishing the furniture material, the next furniture material to be polished is conveyed to the lower part of the portal frame 3 through the conveying belt 2.

When the polishing belt 30 needs to be maintained, the two locking rods 28 are screwed, so that the locking rods 28 and the threaded holes of the rotating shaft 13 are in threaded interaction, the locking rods 28 drive the clamping blocks 27 to be separated from the clamping grooves 26, the connecting shaft 12 is screwed out of the slot 24 of the rotating shaft 13, and then the polishing belt 30 is maintained, and the polishing belt is convenient and fast to use.

Example 2

Referring to fig. 8, a difference between the embodiment 2 and the embodiment 1 is that the connection shaft 12 and the slot 24 are connected in a snap fit manner in the embodiment 2, when the polishing wheel 11 needs to be installed, the connection shaft 12 only needs to be inserted into the slot 24 of the rotation shaft 13, and the two locking rods 28 are screwed to enable the locking rods 28 and the threaded holes of the rotation shaft 13 to interact with each other through the threaded action, so that the locking rods 28 drive the clamping blocks 27 to be gradually clamped into the clamping grooves 26, so that the connection shaft 12 is locked and fixed in the slot 24, and the connection between the connection shaft 12 and the rotation shaft 13 is more stable.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A polishing device convenient for furniture production with replacement of a polishing belt is characterized by comprising a platen, wherein the top of the platen is provided with a portal frame and a transmission mechanism positioned below the portal frame, and a frame body of the portal frame is provided with a polishing mechanism positioned right above the transmission mechanism;

2. The polishing device for furniture production convenient for replacing the polishing belt as claimed in claim 1, wherein the polishing assembly further comprises a hanging plate arranged above the housing, the hanging plate is fixedly connected with the housing through a hanging rod, and the top of the hanging plate is hung on the adjusting assembly through a U-shaped hanging frame.

3. The burnishing apparatus for producing furniture and facilitating the replacement of a burnishing tape as defined in claim 2, wherein the adjusting assembly comprises a hydraulic cylinder disposed on the gantry, a piston rod of the hydraulic cylinder being vertically downward and fixedly connected to the hanger.

4. The polishing device for furniture production convenient for replacing the polishing belt as claimed in claim 1, wherein a connecting shaft is fixed at the rotation center of the top of each of the two polishing wheels, and a rotating shaft for driving the connecting shaft to rotate is arranged at the other end of each of the two connecting shafts.

5. The polishing device for furniture production with the conveniently replaced polishing belt as claimed in claim 4, wherein a first gear is fixed to the other end of each of the two rotating shafts after penetrating out of the housing, and a second gear engaged with the first gear is arranged between the first gears; and driving the two gears to rotate synchronously in the same direction by driving the gear II to rotate.

6. The polishing device for furniture production with the conveniently replaced polishing belt as claimed in claim 4, wherein each rotating shaft is provided with a slot for the corresponding connecting shaft to enter;

and/or;

7. The polishing device for furniture production facilitating the replacement of a polishing belt as claimed in claim 6, wherein the connecting shaft is screw-fittingly connected with the insertion groove.

8. The polishing device for furniture production with the conveniently replaced polishing belt as claimed in claim 6, wherein the connecting shaft is connected with the slot in a snap fit manner.

9. The polishing device for furniture production convenient for polishing with replacement of polishing belt as claimed in claim 1, wherein said liquid spraying component comprises a fixed tube, a liquid conveying tube, a pipeline rotary joint, a four-way connecting tube and three flow guide tubes, one end of said fixed tube is closed and vertically fixed on the wall of said wheel groove, and the other end of said fixed tube is communicated with the input end of said pipeline rotary joint; one end of the infusion tube is communicated with the inside of the fixed tube and is used for conveying the polishing solution to the fixed tube; the output end of the pipeline rotary joint is communicated with the input end of the four-way connecting pipe, the other three output ends of the four-way connecting pipe are respectively communicated with the input ends of the three flow guide pipes, and the three flow guide pipes are inclined towards the polishing wheel.

10. The polishing device for furniture production with easy replacement of polishing belt as claimed in claim 9, wherein the wall of each flow guide tube near its output end is provided with a plurality of jet ports in a straight line shape, and the jet direction of the jet port on each flow guide tube and the jet directions of the jet ports on the other two flow guide tubes are always kept in the same clockwise direction;