CN218051753U

CN218051753U - Sander with multiple sanding rollers

Info

Publication number: CN218051753U
Application number: CN202220652375.6U
Authority: CN
Inventors: 潘月东
Original assignee: Qingdao Shengnoriya Machinery Manufacturing Co ltd
Current assignee: Qingdao Shengnoriya Machinery Manufacturing Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-12-16
Anticipated expiration: 2032-03-24

Abstract

The application relates to the technical field of plate processing equipment, in particular to a sander with a plurality of sanding rollers, which comprises a rack, wherein an operation cavity is arranged on the rack and is communicated with two opposite surfaces of the rack; the two supporting plates are fixedly connected to the other two opposite side surfaces of the rack respectively; the first threaded holes are formed in the two support plates along the length direction of the two support plates respectively, the first threaded holes are connected with adjusting screws in a threaded mode, and the adjusting screws are arranged vertically; the end part of each adjusting screw can extend out of a first threaded hole, the lower end of each adjusting screw is provided with a sanding roller, and the arrangement direction of each sanding roller is perpendicular to the length direction of each adjusting screw; first sleeve is a plurality of, is provided with the screw thread in the first sleeve, and each first sleeve is threaded connection respectively in each adjusting screw upper end. This application has the effect of guaranteeing that workpiece surface receives even effort, the quality of assurance work piece.

Description

Sander with multiple sanding rollers

Technical Field

The application relates to the technical field of plate processing equipment, in particular to a sander with a plurality of sanding rollers.

Background

The sanding roller is a roller used for a sanding machine, particularly a woodworking sanding machine for processing plates, and is also called a compression roller.

Generally, sanding rollers on a woodworking sanding machine and feeding rollers provided with sanding belts are alternately arranged on the sanding machine, the sanding rollers are arranged between every two adjacent feeding rollers, and the sanding rollers are arranged at the positions of an input port and an output port of a plate workpiece, so that the sanding rollers can press and hold the plate on the sanding paper for sanding along with the feeding of the plate in the process of conveying the plate workpiece.

With respect to the related art in the above, the inventors found that: because sanding roller sets up on the grinder with the walking roller that is provided with the abrasive band in turn, the sand light in-process, the effort that panel received is uneven, leads to sand paper to the sand light effort of panel inconsistent, influences the sand light quality of panel work piece.

SUMMERY OF THE UTILITY MODEL

In order to ensure that the surface of a workpiece is subjected to uniform acting force and the quality of the workpiece is ensured, the application provides the sander with a plurality of sanding rollers.

The application provides a grinder with many sanding rollers adopts following technical scheme:

a sander having a plurality of sanding rollers, comprising:

the device comprises a rack, a first clamping device and a second clamping device, wherein an operation cavity is arranged on the rack and communicated with two opposite surfaces of the rack;

the at least two support plates are horizontally arranged in the operation cavity, and the two support plates are respectively and fixedly connected to the other two opposite side surfaces of the rack;

the first threaded holes are formed in the two supporting plates respectively along the length direction of the two supporting plates, the first threaded holes are arranged at equal intervals, the first threaded holes are connected with adjusting screws in an internal thread mode, and the adjusting screws are vertically arranged; the end part of each adjusting screw rod can extend out of the first threaded hole, the lower end of each adjusting screw rod is provided with a sanding roller, and the arrangement direction of each sanding roller is perpendicular to the length direction of each adjusting screw rod;

the first sleeve is internally provided with threads, each first sleeve is respectively in threaded connection with the upper end of each adjusting screw rod, and the first sleeve and the sanding roller on the same adjusting screw rod can move close to each other.

Through adopting above-mentioned technical scheme, adjusting screw wears to establish first screw hole and first screw hole threaded connection, realize being connected of sanding roller and frame, then through adjusting first sleeve in the backup pad with adjusting screw rod hookup location, make first sleeve keep the butt in the backup pad, the thick board of the high adaptation panel work piece of each sanding roller carries out the crimping conveying to the panel work piece, the setting of many sanding rollers, the realization is to the stable direction conveying sand light of panel work piece, for the sanding roller that sets up in turn, it is more balanced to guarantee each sand light roller to the crimping effort that the contact surface of panel work piece was applyed, guarantee the work piece quality, make the sand light roughness on workpiece surface more even.

Optionally, a second sleeve is fixedly connected to the lower end of the adjusting screw, the length direction of the second sleeve is perpendicular to the length direction of the adjusting screw, and the end of the sanding roller can penetrate through the second sleeve.

Through adopting above-mentioned technical scheme, the second sleeve is worn to establish by the sand polishing roller, realizes sanding roller and adjusting screw to be connected to realize sanding roller and frame.

Optionally, a spring is arranged between the sanding roller and the support plate on the same adjusting screw, the spring is sleeved on the periphery of the adjusting screw, the outer diameter of the spring is larger than the diameter of the first threaded hole, and two ends of the spring abut against the support plate and the second sleeve respectively.

Through adopting above-mentioned technical scheme, along with first sleeve and adjusting screw rod hookup location's regulation, the spring is compressed, and the spring strengthens the steadiness that adjusting screw rod is connected in the backup pad, realizes each sanding roller and adjusts in the stable of level.

Optionally, each second sleeve is screwed with a fastening bolt, an end of which can abut against the periphery of the sanding roller.

Through adopting above-mentioned technical scheme, screw up fastening bolt, carry on spacingly to the position of sand light roller on the second sleeve, prevent that sand light roller from sliding in the second sleeve, guarantee that sand light roller steadily ground joint panel work piece.

Optionally, baffles are fixedly connected to one sides of the two support plates, which are far away from each other, limiting grooves are vertically formed in positions of the baffles, which correspond to the end portions of the sanding rollers, and the end portions of the sanding rollers can penetrate through the limiting grooves.

Through adopting above-mentioned technical scheme, make the tip of sand light roller by spacing sliding in the spacing inslot, along with the thickness regulation of the panel work piece when first sleeve and adjusting screw adaptation sanding, the spacing groove realizes spacing to sand light roller height-adjusting in the backup pad.

Optionally, each of the limiting grooves is communicated with the lower side surface of the baffle, and each of the sanding rollers can slide out of the limiting grooves.

Through adopting above-mentioned technical scheme, the sand light roller can follow the vertical smooth shifting out of spacing inslot, is convenient for realize the vertical installation or the dismantlement of sand light roller and backup pad, and is easy and simple to handle.

Optionally, a hand wheel is fixedly connected to the upper end of the first sleeve.

Through adopting above-mentioned technical scheme, through rotatory hand wheel, be convenient for realize first sleeve and adjusting screw's hookup location's regulation, compare in gripping first sleeve and adjust, make the first telescopic flexibility of operation reinforcing.

Optionally, a fastening nut is arranged between the first sleeve and the support plate, the fastening nut is in threaded connection with the adjusting screw, and the first sleeve can abut against the fastening nut.

Through adopting above-mentioned technical scheme, tighten fastening nut, make fastening nut adjust with adjusting screw's joint height along with first sleeve, guarantee that fastening nut is by the centre gripping between backup pad and first sleeve, guarantee that the sand light roller after the regulation is connected on adjusting screw and connect in the backup pad steadily.

Optionally, each baffle has an adjusting groove along its length direction, the adjusting groove communicates with the operation cavity, and a plurality of adjusting grooves are provided corresponding to the positions of the hand wheel.

Through adopting above-mentioned technical scheme, the setting of adjustment tank is convenient for realize the regulation to the hand wheel, realizes the regulation to the hookup location of first sleeve in the backup pad and adjusting screw.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting screw penetrates through the first threaded hole to be in threaded connection with the first threaded hole, so that the sanding rollers are connected with the rack, then the first sleeve is enabled to be abutted against the supporting plate by adjusting the connecting position of the first sleeve on the supporting plate and the adjusting screw until the height of each sanding roller is matched with the plate thickness of the plate workpiece to carry out compression joint conveying on the plate workpiece, and the plurality of sanding rollers are arranged to realize stable guide conveying sanding on the plate workpiece;

2. the fastening bolt is screwed down, the position of the sanding roller on the second sleeve is limited, the sanding roller is prevented from sliding on the second sleeve, and the sanding roller is guaranteed to be stably in compression joint with a plate workpiece; the hand wheel is rotated, so that the adjustment of the connecting position of the first sleeve and the adjusting screw rod is facilitated, the spring is compressed along with the adjustment of the connecting position of the first sleeve and the adjusting screw rod, the stability of the spring in connection of the adjusting screw rod on the supporting plate is enhanced, the stable adjustment of each sanding roller in the horizontal height is realized, and the sanding rollers are stably pressed on a plate workpiece;

3. the end part of the sanding roller is limited in the limiting groove to slide, and the limiting groove realizes the height adjustment limiting of the sanding roller on the supporting plate along with the thickness adjustment of the plate workpiece when the first sleeve and the adjusting screw are matched with sanding; and the sanding roller can be vertically slid out of the limiting groove, so that the sanding roller and the supporting plate can be vertically mounted or dismounted conveniently, and the operation is simple and convenient.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a sanding machine having a plurality of sanding rollers according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural view of a sander with a plurality of sanding rollers highlighting a first threaded hole according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a frame; 11. a conveying table; 12. an operating chamber; 2. a support plate; 21. a first threaded hole; 22. a baffle plate; 221. a limiting groove; 222. an adjustment groove; 3. adjusting the screw rod; 31. a second sleeve; 311. a second threaded hole; 3111. fastening a bolt; 32. fastening a nut; 33. a spring; 4. a first sleeve; 41. a hand wheel; 5. and (5) sanding the roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a sander with a plurality of sanding rollers.

Referring to fig. 1, a sander with a plurality of sanding rollers includes a frame 1, a conveying table 11 is disposed on the frame 1, a conveying belt is conveyed on the conveying table 11, and a driving mechanism capable of driving the conveying belt to transmit is disposed on the frame 1 (which is not described in detail in the prior art). An operation chamber 12 is opened to frame 1 inside, and operation chamber 12 corresponds 11 upside positions settings on the frame 1 transport platform, and operation chamber 12 intercommunication frame 1 goes up the double-phase opposite of material direction of transfer.

Referring to fig. 1, at least two support plates 2 are horizontally disposed on a frame 1, the two support plates 2 are respectively and fixedly connected to an operation cavity 12 along two sides of the frame 1 in the length direction, and the two support plates 2 are respectively and fixedly connected to the other two opposite sides of the frame 1.

Referring to fig. 2 and 3, a plurality of first threaded holes 21 are respectively formed in the two support plates 2 along the length direction of the two support plates, the circle centers of the first threaded holes 21 in the same support plate 2 are connected with the same line, the first threaded holes 21 are arranged at equal intervals, an adjusting screw rod 3 is connected with the inside of each first threaded hole 21 in a threaded manner, each adjusting screw rod 3 is vertically arranged, and the end part of each adjusting screw rod 3 can extend out of the first threaded hole 21.

Referring to fig. 2 and 3, the upper end of each adjusting screw 3 is respectively sleeved with a first sleeve 4, a thread is arranged in each first sleeve 4, each first sleeve 4 is respectively in threaded connection with the upper end of each adjusting screw 3, the lower end of each adjusting screw 3 is fixedly connected with a second sleeve 31, the length direction of each second sleeve 31 is perpendicular to the length direction of each adjusting screw 3, a plurality of sanding rollers 5 are arranged between two support plates 2 corresponding to the positions of the second sleeves 31, each sanding roller 5 is horizontally arranged, the arrangement direction of each sanding roller 5 is perpendicular to the length direction of each adjusting screw 3, the two second sleeves 31 at the same positions of the two support plates 2 are provided, both ends of each sanding roller 5 can penetrate through the second sleeves 31, each second sleeve 31 is provided with a second threaded hole 311, the second sleeves 31 are in threaded connection with a fastening bolt 3111, the ends of which can abut against the periphery of the sanding rollers 5, and the first sleeves 4 and the sanding rollers 5 on the same adjusting screw 3 can move close to each other.

Referring to fig. 2 and 3, the adjusting screw 3 is in threaded connection with the first threaded hole 21, so that the adjusting screw 3 is connected with the frame 1, the fastening bolt 3111 is tightened to make the fastening bolt 3111 abut against the end of the burnishing roller 5, the position of the burnishing roller 5 on the second sleeve 31 is limited, and the burnishing roller 5 is prevented from sliding on the second sleeve 31. Then make first sleeve 4 threaded connection in adjusting screw 3 upper end, through adjusting first sleeve 4 and adjusting screw 3 hookup location in backup pad 2, make the terminal surface keep butt in backup pad 2 up end under the first sleeve 4, make the distance between adjusting screw 3 lower extreme and the backup pad 2 lower terminal surface change, the board thickness of panel work piece carries out the crimping conveying to the panel work piece when the height adaptation sand light of each sand light roller 5 worked, sand light roller 5 equidistant sets up many, for the sand light roller 5 that the equidistant setting of non-, guarantee that each sand light roller 5 is more balanced to the crimping effort that the contact surface of panel work piece was applyed when working, guarantee the work piece quality, realize the stable direction conveying sand light to the panel work piece, make the sand light roughness on work piece surface more even.

Referring to fig. 3, a spring 33 is further disposed between the second sleeve 31 and the supporting plate 2 on the same adjusting screw 3, the spring 33 is sleeved on the periphery of the adjusting screw 3, the outer diameter of the spring 33 is larger than the diameter of the first threaded hole 21, two ends of the spring 33 are respectively abutted against the supporting plate 2 and the second sleeve 31, and in a normal state, the spring 33 is clamped and pressed between the supporting plate 2 and the second sleeve 31.

Referring to fig. 3, along with the adjustment of the connection position of the first sleeve 4 and the adjusting screw 3, the spring 33 is compressed, so that the second sleeve 31 is abutted against the support plate 2 and the spring 33, the stability of the connection of the adjusting screw 3 on the support plate 2 and the sanding roller 5 is enhanced by the spring 33, the stable adjustment of the horizontal height of each sanding roller 5 on the frame 1 is realized, and the sanding roller 5 is stably pressed on a plate workpiece.

Referring to fig. 1 and 2, one side of each of the two support plates 2 away from each other is fixedly connected with a baffle 22, the baffle 22 is fixedly connected to the support plate 2 along the length direction of the support plate 2, and the support plate 2 is fixedly connected to the middle position of the baffle 22 along the length direction. The end position that each baffle 22 corresponds each sanding roller 5 has all vertically seted up a spacing groove 221, and each spacing groove 221 all communicates operation chamber 12, and the lower extreme of each spacing groove 221 all communicates the downside of baffle 22, and the tip of sanding roller 5 can wear to establish spacing groove 221 and slide out spacing groove 221.

Referring to fig. 2, during operation, the limiting groove 221 realizes height adjustment limiting of the plate thickness of the sanding roller 5 matched with the plate workpiece on the supporting plate 2, so that the end portion of the sanding roller 5 is limited in the limiting groove 221 to be adjusted in a sliding manner, the limiting groove 221 realizes guide adjustment of the sanding roller 5, the sanding roller 5 can vertically slide out of the limiting groove 221, vertical installation or disassembly of the sanding roller 5 and the supporting plate 2 is convenient to realize, and operation is simple and convenient.

Referring to fig. 2 and 3, in order to facilitate the operation of the first sleeve 4 to adjust the connection position of the first sleeve 4 and the adjusting screw 3, a handwheel 41 is fixedly connected to the upper end surface of each first sleeve 4, each baffle 22 is provided with an adjusting groove 222 along the length direction thereof, the adjusting groove 222 is in a rectangular structure, each adjusting groove 222 is communicated with the operation cavity 12, and the adjusting groove 222 is arranged corresponding to the handwheel 41.

Referring to fig. 2 and 3, the hand wheel 41 is held and adjusted through the adjustment groove 222, so that the connection position between the first sleeve 4 and the adjustment screw 3 can be adjusted, and the operation is simple and convenient compared with the operation of adjusting the first sleeve 4 from the operation cavity 12.

Referring to fig. 3, a fastening nut 32 is further disposed between each first sleeve 4 and the support plate 2, the fastening nut 32 is in threaded connection with the adjusting screw 3, the lower end surface of each fastening nut 32 can abut against the upper end surface of the support plate 2, and the lower end surface of the first sleeve 4 can abut against the upper end surface of the fastening nut 32.

Referring to fig. 3, the fastening nut 32 is tightened to adjust the connection height of the fastening nut 32 and the adjusting screw 3 together with the first sleeve 4, so that the fastening nut 32 is clamped between the support plate 2 and the first sleeve 4, the connection stability of the adjusting screw 3 on the support plate 2 is enhanced, and the adjusted sanding roller 5 and the adjusting screw 3 are stably connected on the machine frame 1.

The implementation principle of the sander with the sanding rollers is as follows: through fastening bolt 3111 butt in sanding roller 5, strengthen sanding roller 5 stability on adjusting screw 3, then make vertical downwardly rotary connection in adjusting screw 3 of first sleeve 4 through adjusting hand wheel 41, sanding roller 5 is spacing vertical to slide in spacing groove 221, keep the butt with first sleeve 4 and backup pad 2 through fastening nut 32, it is spacing to carry out the position of adjusting lever in backup pad 2, realize adjusting screw 3 and the stable regulation of the hookup location of first sleeve 4, until the thick crimping conveying that each sanding roller 5 highly adapts panel work piece in the hookup location of frame 1 carries out the firm crimping conveying to the panel work piece, then butt respectively in backup pad 2 and second sleeve 31 through the spring 33 that sets up, strengthen adjusting screw 3 the fastening nature between backup pad 2 and second sleeve 5, realize the stable direction conveying sanding to the panel work piece, for the sanding roller 5 that sets up in turn, guarantee that the crimping effort that the contact surface of each sanding roller 5 panel work piece applyed is more balanced, guarantee the work piece quality, make the sanding roughness on workpiece surface more even.

It should be noted that the "operation chamber 12" appearing in the present embodiment refers to a cavity opened inside the frame 1, and is referred to as the "operation chamber 12" herein since the sanding roller 5 is provided later to press-contact the sheet material workpiece, and has accommodation for the sanding roller 5 when it is operated.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A sander having a plurality of sanding rollers, comprising:

the device comprises a rack (1), wherein an operation cavity (12) is arranged on the rack (1), and the operation cavity (12) is communicated with two opposite surfaces of the rack (1);

at least two support plates (2) are horizontally arranged in the operation cavity (12), and the two support plates (2) are respectively and fixedly connected to the other two opposite side surfaces of the rack (1);

the plurality of first threaded holes (21) are respectively formed in the two support plates (2) along the length direction of the two support plates (2), the first threaded holes (21) are arranged at equal intervals, adjusting screws (3) are connected to the first threaded holes (21) in an internal thread mode, and the adjusting screws (3) are arranged vertically; the end part of each adjusting screw rod (3) can extend out of the first threaded hole (21), the lower end of each adjusting screw rod (3) is provided with a sanding roller (5), and the arrangement direction of each sanding roller (5) is perpendicular to the length direction of each adjusting screw rod (3);

the first sleeve (4) is provided with a plurality of threads, the first sleeve (4) is in threaded connection with the upper end of each adjusting screw (3), and the first sleeve (4) and the sanding roller (5) on the same adjusting screw (3) can move close to each other.

2. A sander having a plurality of sanding rollers as set forth in claim 1, wherein: adjusting screw (3) lower extreme rigid coupling has second sleeve (31), the length direction perpendicular to adjusting screw (3) of length direction of second sleeve (31), the tip of sanding roller (5) can wear to locate second sleeve (31).

3. A sander having a plurality of sanding rollers as set forth in claim 2, wherein: on same adjusting screw (3) sanding roller (5) with be provided with spring (33) between backup pad (2), adjusting screw (3) periphery is located to spring (33) cover, the external diameter of spring (33) is greater than the diameter of first screw hole (21), the both ends of spring (33) respectively the butt in backup pad (2) with second sleeve (31).

4. A sander having a plurality of sanding rollers as set forth in claim 2, wherein: and each second sleeve (31) is in threaded connection with a fastening bolt (311) with the end part capable of being abutted against the periphery of the sanding roller (5).

5. A sander having a plurality of sanding rollers as set forth in claim 1, wherein: two the equal rigid coupling in one side that backup pad (2) kept away from each other has baffle (22), and each baffle (22) correspond the equal vertical spacing groove (221) of having seted up in the position of each burnishing roller (5) tip, the tip of burnishing roller (5) can wear to establish spacing groove (221).

6. A sander having a plurality of sanding rollers according to claim 5, wherein: each limiting groove (221) is communicated with the lower side surface of the baffle (22), and each sanding roller (5) can slide out of the limiting groove (221).

7. A sander having a plurality of sanding rollers according to claim 5, wherein: the upper end of the first sleeve (4) is fixedly connected with a hand wheel (41).

8. A sanding machine with multiple sanding rollers as defined in claim 1, wherein: a fastening nut (32) is arranged between the first sleeve (4) and the support plate (2), the fastening nut (32) is in threaded connection with the adjusting screw rod (3), and the first sleeve (4) can abut against the fastening nut (32).

9. A sander having a plurality of sanding rollers as set forth in claim 7, wherein: each baffle (22) is provided with an adjusting groove (222) along the length direction, the adjusting grooves (222) are communicated with the operation cavity (12), and a plurality of adjusting grooves (222) are arranged corresponding to the positions of the hand wheel (41).