CN115648039A

CN115648039A - Polishing device for packaging box wood

Info

Publication number: CN115648039A
Application number: CN202211377681.4A
Authority: CN
Inventors: 阮绪强
Original assignee: Dongguan Zhiqiang Wooden Crafts Co ltd
Current assignee: Dongguan Zhiqiang Wooden Crafts Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-01-31

Abstract

The invention belongs to the technical field of wood polishing processing, and discloses a polishing device for packaging box wood, which comprises a workbench, a supporting table and wood, wherein a placing box is arranged at the top of the workbench, a hydraulic rod is arranged at the top of the placing box, an upper connecting plate and a lower connecting plate which are symmetrically distributed are arranged in the placing box, a counteracting component is arranged at the top of the workbench, two rotating shafts are rotatably arranged in the connecting plates, the two connecting plates are in transmission connection through a transmission belt, and a polishing wheel is fixedly arranged on the outer surface of each rotating shaft. The resilience force generated by the compression of the first spring is exactly offset with the self gravity of the wood, the force borne by the upper surface and the lower surface of the wood is sequentially 'downward pressure from the polishing wheel positioned on the upper side' and 'upward supporting force from the polishing wheel positioned on the lower side', and the two forces are exactly offset with each other, so that the self gravity of the wood is offset, and the influence of the self weight of the wood on the polishing effect is avoided.

Description

Polishing device for packaging box wood

Technical Field

The invention belongs to the technical field of wood polishing processing, and particularly relates to a polishing device for packaging box wood.

Background

The packaging box made of wood has good market prospect, before the wood becomes the packaging box, another process after the surface is milled, namely polishing, the surface of the wood is polished by using a polishing wheel, and burrs and impurities on the surface are removed, so that the surface of the wood becomes smoother and touchable; among the prior art, timber when the flat man-hour that lies, will have about two sets of polishing wheel to support timber then press from both sides tightly, processing, nevertheless because the processing of polishing wheel needs to exert pressure to timber surface, the polishing wheel that is located the downside can receive the gravity of timber itself, frictional force when having increased the polishing leads to timber lower surface polishing dynamics too big easily, damages timber itself, consequently needs to set up nimble gravity and offset the subassembly and solve.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a polishing apparatus for packing wood.

In order to achieve the above purpose, the invention provides the following technical scheme: a polishing device for packaging box wood comprises a workbench, a supporting table and wood, wherein a placing box is mounted at the top of the workbench, a hydraulic rod is mounted at the top of the placing box, two connecting plates which are symmetrically distributed up and down are arranged inside the placing box, a counteracting assembly is arranged at the top of the workbench, two rotating shafts are rotatably mounted inside the connecting plates and are in transmission connection through a transmission belt, polishing wheels are fixedly mounted on the outer surfaces of the rotating shafts, connecting blocks are connected to two sides of the connecting plates located on the upper side, fixed wheels are fixedly mounted at the bottoms of the connecting blocks, and supporting wheels are fixedly mounted at the top of the counteracting assembly;

offset the subassembly including supporting a section of thick bamboo, electric putter is installed to the bottom of supporting a section of thick bamboo inner chamber, electric putter's flexible end fixedly connected with stopper No. one, no. one the top fixedly connected with spring of stopper, the top elastic connection of a spring has No. two stoppers, the top fixedly connected with spliced pole of No. two stoppers, the top and the supporting wheel fixed connection of spliced pole.

Preferably, a draw-in groove has all been seted up to both sides around the pivot surface, the rotating ring has been cup jointed in the equal activity of both sides around the pivot surface, the outer fixed surface of rotating ring is connected with the flabellum, no. two draw-in grooves have been seted up to the inside of rotating ring, the fixture block is installed in the inside rotation of No. two draw-in grooves, elastic connection has No. two springs between the inner wall of fixture block and No. two draw-in grooves, the fixture block activity joint is in the inner wall of a draw-in groove, both sides all communicate there is the outlet duct around placing the case.

Preferably, the quantity of brace table is six, six the brace table is equallyd divide for two sets ofly and is located the left and right sides of placing the case respectively, the shape of cross section at brace table top is semi-circular, the timber extrusion sets up between upper and lower two sets of throwing aureola, the flexible end of hydraulic stem and the connecting plate fixed connection that is located the upside are located the downside connecting plate fixed mounting is at the top of workstation.

Preferably, the bottom of timber and the surface compressive contact of supporting wheel, when timber and the burnishing wheel extrusion contact who is located the downside, spring is compressed and is set up between No. two stopper and No. one stopper.

Preferably, the direction of pivot is anticlockwise, no. two springs are extruded and are set up in the inside of No. two draw-in grooves, the fixture block adaptation block is in the inside of draw-in groove.

Preferably, the number of the fan blades is thirty two, the thirty two fan blades are equally divided into eight groups, and the eight groups of the fan blades are sequentially arranged on the front side and the rear side of the outer surfaces of the four rotating shafts.

Preferably, the number of offsetting components is six, six the offsetting components are equally divided into two groups and are respectively positioned at the left side and the right side of the connecting plate, and each group of offsetting components are distributed at equal intervals from front to back.

Preferably, the outer surfaces of the fixed wheel and the supporting wheel are both made of rubber blocks, and the micro motor is arranged in the fixed wheel.

The invention has the following beneficial effects:

1. the wood is supported by the counteracting component and the supporting wheel, the self gravity of the wood is counteracted, so that only extrusion force exists when the wood is contacted with the upper polishing wheel and the lower polishing wheel, the interference of the gravity of the wood is avoided, the supporting wheel is driven to move downwards by the self gravity of the wood, the connecting column and the second limiting block are driven to move downwards and compress the first spring until the wood presses the supporting wheel until the bottom of the wood is contacted with the surface of the polishing wheel positioned on the lower side, at the moment, the resilience force generated by the compression of the first spring is exactly counteracted with the self gravity of the wood, the force borne by the upper surface and the lower surface of the wood is sequentially 'downward pressure from the polishing wheel positioned on the upper side' and 'upward supporting force from the polishing wheel positioned on the lower side', the two forces are exactly counteracted with each other, and the self gravity of the wood is counteracted, so that the influence of the self gravity of the wood on the polishing effect is avoided.

2. The first clamping groove is formed in the outer surface of the rotating shaft, the second clamping groove is formed in the inner ring surface of the rotating ring and used for rotating and clamping the clamping block to drive the rotating ring and the fan blades to rotate to generate wind power and form negative pressure, dust generated when wood is polished is automatically sucked outwards, after the rotating shaft stops rotating and polishing operation is completed, the rotating ring and the fan blades continue to rotate around the axis of the rotating shaft under the action of inertia, the clamping block is automatically separated from the clamping connection with the first clamping groove, on one hand, the second spring is rotated and compressed, on the other hand, the second spring is in extrusion contact with the outer surface of the rotating shaft in rotation until kinetic energy of the rotating ring and the fan blades is exhausted and stops, and therefore under the condition that a fan is not used, negative pressure is generated by the kinetic energy of rotation of the rotating shaft, and dust generated in the polishing process of the wood is sucked away.

3. Through being provided with electric putter, make it can carry out the action that upwards stretches out, upwards stretch out and drive a stopper through electric putter and shift up, make a spring upwards driven, in the timber in the face of different thickness (different weight promptly), the distance that makes a spring drive No. two stoppers and spliced pole rebound is different, also can change the degree of spring compression, thereby the rebound force that produces to the last after dynamic change spring pressurized, thereby accomplish different ligneous adaptations.

Drawings

FIG. 1 is a schematic overall view of the structure of the present invention;

FIG. 2 is a schematic view in partial cutaway of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic partial external view of the structure of the present invention;

FIG. 5 is a schematic illustration of the separation of the support wheel and the counterbalance assembly of the present invention;

FIG. 6 is a schematic partial isolation of the structure of the present invention;

FIG. 7 is a schematic view of the inside cut-away of the spindle and rotating ring of the present invention;

fig. 8 is an enlarged view of the structure at B in fig. 7 according to the present invention.

In the figure: 1. a work table; 2. a support table; 3. wood; 4. placing a box; 5. an air outlet pipe; 6. a hydraulic lever; 7. a connecting plate; 8. a rotating shaft; 9. a polishing wheel; 10. connecting blocks; 11. a fixed wheel; 12. a support wheel; 13. a cancellation component; 131. a support cylinder; 132. an electric push rod; 133. a first limiting block; 134. a first spring; 135. a second limiting block; 136. connecting columns; 14. a drive belt; 15. a rotating ring; 16. a fan blade; 17. a first card slot; 18. a second card slot; 19. a second spring; 20. and (6) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, an embodiment of the invention provides a polishing device for packing box wood, which comprises a workbench 1, a support table 2 and wood 3, wherein a placing box 4 is installed at the top of the workbench 1, a hydraulic rod 6 is installed at the top of the placing box 4, an upper connecting plate 7 and a lower connecting plate 7 which are symmetrically distributed are arranged inside the placing box 4, a counteracting assembly 13 is arranged at the top of the workbench 1, two rotating shafts 8 are rotatably installed inside the connecting plates 7, the two rotating shafts 8 are in transmission connection through a transmission belt 14, a polishing wheel 9 is fixedly installed on the outer surface of each rotating shaft 8, connecting blocks 10 are connected to two sides of the connecting plate 7 on the upper side, a fixed wheel 11 is fixedly installed at the bottom of each connecting block 10, and a support wheel 12 is fixedly installed at the top of the counteracting assembly 13;

the offsetting assembly 13 comprises a supporting cylinder 131, an electric push rod 132 is mounted at the bottom of an inner cavity of the supporting cylinder 131, a first limiting block 133 is fixedly connected to the telescopic end of the electric push rod 132, a first spring 134 is fixedly connected to the top of the first limiting block 133, a second limiting block 135 is elastically connected to the top of the first spring 134, a connecting column 136 is fixedly connected to the top of the second limiting block 135, and the top end of the connecting column 136 is fixedly connected with the supporting wheel 12;

this device is at the during operation, be provided with two connecting plates 7 that distribute from top to bottom placing box 4's inside, start hydraulic rod 6 and will be located the connecting plate 7 and connecting block 10 and the tight pulley 11 of upside and drive upwards, place timber 3 on supporting bench 2 and provide the support by the staff, promote timber 3 and make its surface through supporting wheel 12 left, suppress supporting wheel 12, then timber 3 is through the supporting wheel 12 that is located the right side, drive supporting wheel 12 through timber 3's dead weight and remove downwards, then drive spliced pole 136 and No. two stopper 135 and remove downwards and compress spring 134, until timber 3 suppresses supporting wheel 12 to timber 3's bottom and the surface contact of the polish wheel 9 that is located the downside, at this moment, the resilience force that spring 134 is compressed and produces just offsets with timber 3's self gravity, do not produce the extrusion force when making timber 3 and the polish wheel 9 contact of being located the downside, then, drive connecting plate 7 that is located the upside through hydraulic rod 6, connecting block 10 and tight pulley 11 move downwards, make it contact with the top of timber 3's 3, pressing tight pulley 11 carries out the fixed wheel and the polishing wheel 8 that the pivot is located the polish and the polish the wood and is located the polish wheel 3 and is driven the high-speed reduction of timber and is just from the lower polishing effect of the lower polishing of the timber 3 that the timber is located the self gravity that the lower side, the timber just, the lower polishing wheel that the lower side is located the timber 3, the built-up and the lower polishing effect of timber is offset.

The front side and the rear side of the outer surface of the rotating shaft 8 are respectively provided with a first clamping groove 17, the front side and the rear side of the outer surface of the rotating shaft 8 are respectively movably sleeved with a rotating ring 15, the outer surface of the rotating ring 15 is fixedly connected with a fan blade 16, a second clamping groove 18 is formed in the rotating ring 15, a clamping block 20 is rotatably arranged in the second clamping groove 18, a second spring 19 is elastically connected between the clamping block 20 and the inner wall of the second clamping groove 18, the clamping block 20 is movably clamped on the inner wall of the first clamping groove 17, and the front side and the rear side of the placing box 4 are respectively communicated with an air outlet pipe 5;

in the rotating process of the rotating shaft 8, the first clamping groove 17 formed in the outer surface of the rotating shaft drives the clamping block 20 to rotate, then the rotating ring 15 and the fan blades 16 are driven to rotate to generate wind power and form negative pressure, dust generated when the wood 3 is polished is automatically sucked outwards, after the rotating shaft 8 stops rotating and polishing operation is completed, the rotating ring 15 and the fan blades 16 continue to rotate around the axis of the rotating shaft 8 under the action of inertia, the clamping block 20 is automatically separated from clamping connection with the first clamping groove 17, on one hand, the second spring 19 is rotated and compressed, on the other hand, the second spring is in extrusion contact with the outer surface of the rotating shaft 8 in rotation until kinetic energy of the rotating ring 15 and the fan blades 16 is exhausted and stopped, and therefore, negative pressure can be generated by the kinetic energy of the rotating shaft 8 under the condition that a fan is not used, and dust generated in the polishing process of the wood 3 is sucked away.

The number of the support tables 2 is six, the six support tables 2 are divided into two groups and are respectively positioned on the left side and the right side of the placing box 4, the cross section of the top of each support table 2 is semicircular, the wood 3 is extruded and arranged between the upper polishing wheel 9 and the lower polishing wheel 9, the telescopic end of the hydraulic rod 6 is fixedly connected with the connecting plate 7 positioned on the upper side, and the connecting plate 7 positioned on the lower side is fixedly arranged on the top of the workbench 1;

the supporting platform 2 mainly provides support for the wood 3, referring to fig. 1, the supporting platform 2 with a semicircular top can effectively support the wood 3, because the contact area between the top of the supporting platform and the wood 3 is small, the local pressure is increased, the friction force is increased, and the stability of the wood 3 in the moving process is maintained.

Wherein, the bottom of the wood 3 is in pressing contact with the outer surface of the supporting wheel 12, and when the wood 3 is in pressing contact with the polishing wheel 9 positioned at the lower side, the first spring 134 is compressed and arranged between the second limiting block 135 and the first limiting block 133;

when the bottom of timber 3 and supporting wheel 12 extrusion contact, show that timber 3 utilizes self gravity to drive supporting wheel 12 and move down, and continue compressing spring 134 downwards through driving spliced pole 136 and No. two stoppers 135, and acquire ascending resilience force, when timber 3 drives supporting wheel 12 and moves down its bottom and contacts with polishing wheel 9 that is located the downside, timber 3's gravity is offset by the resilience force that spring 134 produced, thereby eliminate the interference of timber 3 dead weight extrusion force when the polishing, keep the polishing effect of timber 3 upper and lower surface synchronous.

The direction of the rotating shaft 8 is counterclockwise, the second spring 19 is extruded and arranged inside the second clamping groove 18, and the clamping block 20 is clamped inside the first clamping groove 17 in a matched manner;

referring to fig. 7 and 8, only when the rotating shaft 8 rotates counterclockwise, the first engaging groove 17 and the engaging block 20 during movement can be engaged and adapted to drive the engaging block 20, the rotating ring 15, and the fan blade 16 to rotate, so as to generate a negative pressure for absorbing dust inside the storage box 4.

Wherein, the number of the fan blades 16 is thirty two, the thirty two fan blades 16 are equally divided into eight groups, and the eight groups of fan blades 16 are sequentially arranged at the front and back sides of the outer surfaces of the four rotating shafts 8;

each set of fan blades 16 is four, and the design of four will generate huge energy consumption when the fan blades 16 are driven to rotate, but will generate an "inertial flywheel effect" when the fan blades 16 are driven to rotate, and the fan blades 16 generate huge inertia by the number thereof, and can also save a part of mechanical energy.

The number of the offsetting assemblies 13 is six, the six offsetting assemblies 13 are divided into two groups and are respectively positioned on the left side and the right side of the connecting plate 7, and each group of offsetting assemblies 13 are distributed at equal intervals from front to back;

offset the quantity of subassembly 13 and synthesized the cost and the support quality to supporting wheel 12, through being provided with electric putter 132, make it can carry out the action that upwards stretches out, upwards stretch out and drive stopper 133 through electric putter 132 and shift up, make a spring 134 upwards driven, in the timber 3 that faces different thickness promptly different weight, make a spring 134 drive No. two stoppers 135 and spliced pole 136 rebound's distance difference, also can change the degree of a spring 134 compression, thereby the rebound force that produces to the last after dynamic change spring 134 pressurized, thereby accomplish the adaptation of different timber 3.

Wherein, the outer surfaces of the fixed wheel 11 and the supporting wheel 12 are both made of rubber blocks, and a micro motor is arranged in the fixed wheel 11;

the outer surfaces of the fixed wheel 11 and the supporting wheel 12 are required to be in compression contact with the surface of the wood 3, so that hard materials cannot be used and the wood 3 can be damaged, and the rubber layers on the outer surfaces of the fixed wheel 11 and the supporting wheel 12 can be in soft contact, thereby protecting the wood 3.

The working principle and the using process are as follows:

firstly, a hydraulic rod 6 is started and drives a connecting plate 7, a connecting block 10 and a fixed wheel 11 which are positioned on the upper side to move upwards, the wood 3 extends into a placing box 4 from right to left, the wood 3 is supported by a supporting table 2, when the left side of the wood 3 penetrates through the inside of the placing box 4, the wood 3 applies pressure to supporting wheels 12 on the left and right sides simultaneously, and the wood 3 drives the supporting wheels 12 to move downwards by the self gravity and applies pressure to a counteracting component 13;

then, referring to fig. 2 and fig. 3, the supporting wheel 12 drives the connecting column 136 and the second limiting block 135 downward and continuously compresses the first spring 134, so as to obtain an upward resilient force, after the wood 3 moves downward and stops, the bottom of the wood 3 is kept horizontal, the top of the supporting wheel 12 is kept flush with the top of the polishing wheel 9 located on the lower side, and at this time, the gravity of the wood 3 and the resilient force generated upward by the compressed first spring 134 are mutually offset;

then, the hydraulic rod 6 is started to drive the connecting plate 7 positioned at the upper side to move downwards until the outer surfaces of the polishing wheel 9 and the fixed wheel 11 positioned at the upper side are simultaneously in pressing contact with the top of the wood 3, the rotating shaft 8 and the polishing wheel 9 are started and the surface of the wood 3 is polished by the polishing wheel 9 rotating at a high speed, at this time,

stress condition of upper surface of wood 3: downward pressure from the polishing wheel 9 located on the upper side;

stress condition of the lower surface of the wood 3: upward supporting force from the polishing wheel 9 on the lower side;

the two forces are mutually offset, so that the stress on the upper surface and the stress on the lower surface of the wood 3 are completely the same;

then, the rotating shaft 8 in rotation drives the fixture block 20, the rotating ring 15 and the fan blades 16 to rotate, wind power is generated through the rotating fan blades 16 and negative pressure is formed, dust generated when the wood 3 is polished is automatically sucked outwards, after the rotating shaft 8 stops rotating and polishing operation is completed, the rotating ring 15 and the fan blades 16 continue to rotate around the axis of the rotating shaft 8 under the action of inertia, the fixture block 20 is automatically separated from being clamped with the first clamping groove 17, on one hand, the second spring 19 is rotated and compressed, on the other hand, the second spring is in extrusion contact with the outer surface of the rotating shaft 8 in rotation, and until kinetic energy of the rotating ring 15 and the fan blades 16 is exhausted and stops.

Finally, after the surface of the wood 3 is polished, the micro motor inside the fixed wheel 11 is started and drives the fixed wheel 11 to rotate, so that the wood 3 is driven towards the discharging direction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a burnishing device for packing carton timber, includes workstation (1), brace table (2) and timber (3), the top of workstation (1) is installed and is placed case (4), hydraulic stem (6), its characterized in that are installed to the top of placing case (4): the polishing machine is characterized in that two connecting plates (7) which are symmetrically distributed up and down are arranged inside the placing box (4), a counteracting component (13) is arranged at the top of the workbench (1), two rotating shafts (8) are rotatably arranged inside the connecting plates (7), the two rotating shafts (8) are in transmission connection through a transmission belt (14), a polishing wheel (9) is fixedly arranged on the outer surface of each rotating shaft (8), connecting blocks (10) are connected to two sides of the connecting plates (7) located on the upper side, a fixed wheel (11) is fixedly arranged at the bottom of each connecting block (10), and a supporting wheel (12) is fixedly arranged at the top of the counteracting component (13);

offset subassembly (13) including a support section of thick bamboo (131), electric putter (132) are installed to the bottom of a support section of thick bamboo (131) inner chamber, the flexible end fixedly connected with stopper (133) of electric putter (132), spring (134) of top fixedly connected with of stopper (133), the top elastic connection of spring (134) has No. two stopper (135), the top fixedly connected with spliced pole (136) of No. two stopper (135), the top and supporting wheel (12) fixed connection of spliced pole (136).

2. A polishing device for packing box wood according to claim 1, characterized in that: draw-in groove (17) have all been seted up to both sides around pivot (8) surface, swivel becket (15) has been cup jointed in the equal activity of both sides around pivot (8) surface, the external fixed surface of swivel becket (15) is connected with flabellum (16), no. two draw-in grooves (18) have been seted up to the inside of swivel becket (15), no. two inside rotations of draw-in groove (18) are installed fixture block (20), elastic connection has No. two spring (19) between the inner wall of fixture block (20) and No. two draw-in grooves (18), fixture block (20) activity joint is in the inner wall of a draw-in groove (17), both sides all communicate there are outlet duct (5) around placing case (4).

3. A burnishing apparatus for a package of wood according to claim 1, wherein: the quantity of brace table (2) is six, six brace table (2) are equallyd divide for two sets ofly and are located the left and right sides of placing case (4) respectively, the shape of cross section at brace table (2) top is semi-circular, timber (3) extrusion sets up between upper and lower two sets of throwing aureola (9), the flexible end of hydraulic stem (6) and connecting plate (7) fixed connection that is located the upside are located the downside connecting plate (7) fixed mounting is at the top of workstation (1).

4. A polishing device for packing box wood according to claim 1, characterized in that: the bottom of timber (3) and the surface compressive contact of supporting wheel (12), when timber (3) and burnishing wheel (9) the compressive contact who is located the downside, spring (134) are compressed and are set up between No. two stopper (135) and No. one stopper (133).

5. A polishing device for packing box wood according to claim 2, characterized in that: the direction of pivot (8) is anticlockwise, no. two spring (19) are extruded and are set up in the inside of No. two draw-in grooves (18), fixture block (20) adaptation block is in the inside of draw-in groove (17).

6. A burnishing device for a package of wood according to claim 2, wherein: the number of the fan blades (16) is thirty two, the thirty two fan blades (16) are equally divided into eight groups, and the eight groups of the fan blades (16) are sequentially arranged on the front side and the rear side of the outer surfaces of the four rotating shafts (8).

7. A polishing device for packing box wood according to claim 1, characterized in that: the quantity of offsetting subassembly (13) is six, six offsetting subassembly (13) equally divide equally two sets of and be located the left and right sides of connecting plate (7) respectively, every group offsetting subassembly (13) all is equidistant distribution around being.

8. A polishing device for packing box wood according to claim 1, characterized in that: the outer surfaces of the fixed wheel (11) and the supporting wheel (12) are both made of rubber blocks, and a micro motor is arranged in the fixed wheel (11).