CN210558300U

CN210558300U - Abrasive paper unreeling frame

Info

Publication number: CN210558300U
Application number: CN201921387569.2U
Authority: CN
Inventors: 俞建明; 杨德财; 陈建
Original assignee: Hangzhou Yongjie Abrasive Co ltd
Current assignee: Hangzhou Yongjie Abrasive Materials Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-19
Anticipated expiration: 2029-08-24

Abstract

The utility model belongs to the technical field of abrasive paper processing equipment technique and specifically relates to a frame is unreeled to abrasive paper is related to, including braced frame, releasable connection unreel the cylinder on braced frame, the last rotation of braced frame is provided with and is used for going up and down to unreel the elevating system of cylinder, and the braced frame is put on the shelf and is equipped with the track that the initiating terminal is domatic setting, unreels the cylinder and rolls and set up in the track. This abrasive paper unreels frame rolls to elevating system from the track through the winding on the abrasive paper raw materials paper that unreels cylinder week side to on the lifting and the decline messenger unreel the cylinder frame and locate braced frame through elevating system's lifting, move for driven many people and unreel the mode labour saving and time saving more that unreel cylinder lifting and install again on braced frame, thereby improved the installation effectiveness who unreels the cylinder greatly.

Description

Abrasive paper unreeling frame

Technical Field

The utility model belongs to the technical field of abrasive paper processing equipment technique and specifically relates to a frame is unreeled to abrasive paper is related to.

Background

The abrasive paper is paper with abrasive particles, is used for flattening the surface of an article or removing attachments on the surface of the article, and has excellent fine grinding and polishing effects on stone, glass, ceramics, nonferrous metals, woodworking clamps and the like; the abrasive paper can be divided into various kinds of carborundum paper, artificial carborundum paper, glass abrasive paper and the like according to different grinding substances; compared with a consolidation abrasive tool, the abrasive paper has the advantages that the abrasive paper can be folded, bent and coiled, and can also be torn or cut into strips, the abrasive paper is convenient to use and suitable for processing large-area and complex profiles, but the abrasive paper is slow in the process of originally coiling the material, the mass of the large-volume abrasive paper is heavy, so that the material is discharged, a motor with large torque is needed, and the energy consumption is high, so that the operation cost of enterprises is increased.

To above-mentioned problem, chinese patent that patent publication number is CN207267754U, a abrasive paper drop feed mechanism is proposed, including braced frame, rotate the first pivot of installing on braced frame, install the clamping component in pivot one end, install the brake disc at the first pivot other end, install the stopper on the brake disc, still including setting up the first cylinder and the drawing material deflector roll relative with first cylinder in braced frame side, thereby draw out the winding of certain length's abrasive paper on drawing the material deflector roll, can apply more than the motor pulling force to abrasive paper, thereby reduce the blowing time, improve the production efficiency of production line, reduce the complete machine cost.

After the whole processing of the stock paper on the material is rolled up to the raw materials, need to change the blowing material book, the material that will twine is rolled up and is installed and continuously accomplish blowing processing operation on the frame of unreeling, the blowing is rolled up and need artifical transport to the frame of unreeling on when the installation, the grafting cooperation of rethread pivot is fixed in order to realize, because the size of the blowing material book heaviness is heavier, the manual work is lifted and is needed many people to cooperate when the blowing material is rolled up and just can accomplish the operation, and it is extremely inconvenient to waste time and energy to install and change, low efficiency, therefore above-mentioned scheme remains.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unreel even and unreel stable abrasive paper of process of speed and unreel frame.

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

the utility model provides a frame is unreeled to abrasive paper, includes braced frame, releasable connection unreel the cylinder on the braced frame, the last rotation of braced frame is provided with and is used for going up and down unreel the elevating system of cylinder, the braced frame is put on the shelf and is equipped with the track that the initiating terminal is domatic setting, unreel the cylinder roll set up in the track.

By adopting the technical scheme, the abrasive paper raw material paper wound on the peripheral side of the unreeling roller rolls onto the lifting mechanism from the rail, and the unreeling roller is erected on the supporting frame through the lifting and descending of the lifting mechanism, so that the unreeling roller is more time-saving and labor-saving compared with a traditional mode that the unreeling roller is lifted onto the supporting frame by being carried by a plurality of persons and then is installed, and the installation efficiency of the unreeling roller is greatly improved; the starting end of the rail is arranged in a slope surface mode, so that the unwinding roller can roll to the rail more easily, and the rolling resistance is reduced.

Further setting the following steps: elevating system sets firmly including inlaying locate crane in the track, vertically the rack and the rotation of crane both sides set up in on the braced frame and with rack toothing's gear, still be provided with the hand wheel of being convenient for adjust on the gear.

Further setting the following steps: the crane includes a diaphragm and vertical extension that the level set up set firmly in the riser at diaphragm both ends, and two the equal fixed connection of rack is in the riser is close to on braced frame's the lateral wall, the terminal surface of diaphragm link up set up with unreel the arc wall of cylinder looks adaptation.

By adopting the technical scheme, the gear is rotated by rotating the hand wheel, so that the rack meshed with the gear rises and the vertical plate integrally arranged with the rack rises synchronously; the radian of the arc-shaped groove is equal to that of the periphery of the unreeling roller, when the unreeling roller rolls to the transverse plate through the rail, the unreeling roller can be prevented from sliding out of the rail due to inertia, the fact that the unreeling roller reaches a lifting position is prompted to workers, and the unreeling roller is humanized.

Further setting the following steps: the support frame is further provided with a driving mechanism for driving the unreeling roller to rotate, the driving mechanism comprises a driving fluted disc, a driven fluted disc and a meshed gear, wherein the driving fluted disc is arranged on the same horizontal line, the driven fluted disc is arranged on the support frame, the driven fluted disc is used for driving the unreeling roller to rotate and is provided with a pin row type toothed rail, and the support frame is provided with a driving servo motor for driving the driving fluted disc to rotate.

Further setting the following steps: the unreeling roller comprises an unreeling roller and rotating fluted discs fixedly arranged at two ends of the unreeling roller, and a connecting piece used for limiting the unreeling roller is arranged between the center of each rotating fluted disc and the supporting frame.

Through adopting above-mentioned technical scheme, rotation fluted disc and round pin row formula rack and orbit intermeshing and by the driving gear drive round pin row formula gear revolve to can stably drive rotation fluted disc at the uniform velocity and rotate, compare in traditional motor drive unreel the cylinder and rotate, inertia reduces more for a short time after servo motor stall, unreel the cylinder and produce inertia and lead to phenomenon such as raw materials area mopping after the biography certainly.

Further setting the following steps: the linking piece comprises a pair of bolt rods correspondingly penetrating through the supporting frame and a lug elastically connected into the bolt rods, mounting holes matched with the linking piece in an inserting mode are formed in the two sides of the unwinding roller, and through holes matched with the lug are formed in the peripheral sides of the unwinding roller.

Further setting the following steps: a spring is arranged between the convex block and the bolt rod, a groove is concavely arranged on the periphery of the bolt rod, one end of the spring is fixedly arranged on the bottom wall of the groove, and the other end of the spring is fixedly connected with the convex block.

Through adopting above-mentioned technical scheme, through the grafting cooperation of bolt pole with the movable groove and the mutual linking up of lug and through-hole make unreel the cylinder and rotate and install on braced frame, this linking mode easy operation, ann tears the convenience open to easily realize.

Further setting the following steps: the top end of the track and the end face of the pin row type track are positioned on the same plane.

Through adopting above-mentioned technical scheme, because track and round pin gang type track are in same water flat line to unreel the cylinder and can mesh with round pin gang type track smoothly.

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

(1) the utility model discloses a winding is on unreeling the abrasive paper raw materials paper of cylinder week side from the track roll to elevating system, and rethread elevating system's lifting makes with the decline unreel the cylinder frame locate braced frame on, move for traditional many people and unreel the cylinder lifting and carry out the labour saving and time saving more of the mode of installing again on braced frame.

(2) The utility model discloses a radian that sets up the arc wall equals with the ring radian that unreels the cylinder, when unreeling the cylinder and roll to the diaphragm through the track on, can avoid unreeling the cylinder because of inertia roll-off in the track to the suggestion staff unreels the cylinder and has reachd the lifting position, has more the hommization.

(3) The utility model discloses a grafting cooperation and lug of bolt pole and movable groove and linking up each other of recess and make to unreel the cylinder and rotate and install on braced frame, should link up mode easy operation, ann tears the convenience open to easily realize.

Drawings

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

FIG. 2 is a schematic perspective view of the support frame of FIG. 1 with the support frame removed;

fig. 3 mainly shows an exploded structure diagram of the unwinding roller;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

Reference numerals: 1. a support frame; 2. unwinding the roller; 21. unwinding rollers; 22. rotating the fluted disc; 23. a joining member; 201. a latch rod; 202. a groove; 203. a spring; 204. a bump; 205. mounting holes; 3. a lifting mechanism; 31. a lifting frame; 301. a transverse plate; 302. a vertical plate; 303. an arc-shaped slot; 32. a rack; 33. a gear; 4. a track; 5. a hand wheel; 6. a drive mechanism; 61. a driving fluted disc; 62. a driven fluted disc; 63. pin row type rack rails.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a sand paper unreeling rack disclosed in the present invention comprises a supporting frame 1, an unreeling roller 2 detachably connected to the supporting frame 1, and a lifting mechanism 3 (shown in fig. 2) rotatably disposed on the supporting frame 1 for lifting/lowering the unreeling roller 2; the supporting frame 1 comprises two vertically arranged supporting plates and a fixing frame, the track 4 is arranged between the two supporting plates, the starting end of the track 4 is arranged on the slope surface, and the peripheral side of the unreeling roller 2 rolls to the lifting mechanism 3 from the starting end of the track 4.

Referring to fig. 1 and 2, elevating system 3 includes crane 31, rack 32 and gear 33, crane 31 includes a diaphragm 301 that the level set up and two risers 302 that set firmly of vertical upwards extending, two risers 302 all are located the both sides of diaphragm 301, and crane 31's whole is "U" style of calligraphy setting, correspond on the terminal surface of diaphragm 301 set up with the arc wall 303 who unreels the all sides adaptation of cylinder 2, and the radian of arc wall 303 equals with the radian of 2 all sides of unreeling the cylinder, when unreeling cylinder 2 and rolling to diaphragm 301 on through track 4, can avoid unreeling cylinder 2 because of inertia roll-off in track 4, and suggestion staff unreels cylinder 2 and has reachd the lifting position, it is more humanized.

The outside of two risers 302 and one side fixed connection of rack 32, gear 33 rotates through the pivot to be connected on the both sides of braced frame 1 and all with the tooth's socket meshing of rack 32, still be connected with the adjusting handle wheel 5 of the staff manual regulation of being convenient for on gear 33, when the staff will unreel in cylinder 2 pushes away the arc wall 303 to diaphragm 301 from track 4 in, the twist grip drives gear 33 synchronous rotation, and with gear 33 meshed rack 32 together with crane 31 with unreel cylinder 2 lifting.

Referring to fig. 2, a driving mechanism 6 for driving the unwinding roller 2 to rotate is further disposed on the supporting frame 1, the driving mechanism 6 includes a pair of driving fluted discs 61 rotatably disposed on the supporting frame 1, a pair of driven fluted discs 62 located on the same horizontal line with the pair of driving fluted discs 61, and pin row type toothed rails 63 engaged with the plurality of driving fluted discs and the driven fluted discs 62 and used for driving the unwinding roller 2 to rotate, the pair of driving fluted discs 61 and the pair of driven fluted discs 62 are connected with each other through a cross bar, a servo motor for driving the pin row type toothed rails 63 is fixedly connected to the outer side of the supporting frame 1, output shafts of the servo motor are fixedly disposed on the driving fluted discs 61, and the end surfaces of the transverse plate 301 after being lifted are exactly located on the same plane as the end surfaces of the pin row; the driving gear 33 drives the pin row type gear 33 to rotate, so that the unwinding roller 2 can be driven stably to discharge materials at a constant speed, and compared with the traditional motor-driven unwinding roller 2, the phenomena that the unwinding roller 2 is driven to rotate by inertia after the servo motor stops, the raw materials are dragged to the ground and the like can be reduced.

Referring to fig. 3 and 4, the unwinding roller 2 includes a horizontally disposed cylindrical unwinding roller 21, the sandpaper raw paper is wound around the circumference of the unwinding roller 21, two end faces of the unwinding roller 21 are integrally provided with two toothed annular rotating toothed discs 22, and a connecting member 23 for limiting the unwinding roller 2 is horizontally disposed between the outer center of the rotating toothed disc 22 and the supporting frame 1.

Referring to fig. 4, the connecting piece 23 includes a pair of bolt rods 201 corresponding to and penetrating through the support frame 1 and having a T-shaped cross section, the mounting holes 205 of the insertion rod insertion adaptation are provided at the end portions of the two ends of the unwinding roller 21, the peripheral sides of the bolt rods 201 are both provided with a groove 202 and a spring 203 fixedly connected to the bottom wall of the groove 202 along the radial direction, the other end of the spring 203 is fixedly connected to a cylindrical bump 204, the end portion of the groove 202 far away from the bump 204 is hemispherical, the peripheral sides of the bolt rods 201 are also provided with a through hole engaged with the bump 204, the insertion cooperation of the bolt rods 201 and the movable groove and the mutual engagement of the bump 204 and the through hole through the spring 203 are provided, so that the unwinding roller 2 is installed on the support frame 1 and the operation is simple, the installation and the detachment.

The implementation principle and the beneficial effects of the embodiment are as follows:

when unreeling cylinder 2 to unreeling the frame when needs to install, will unreel cylinder 2 and roll to the arc wall 303 in through track 4, rotate the hand wheel 5 this moment and flush the back with round pin row formula rack 63 top when the terminal surface of diaphragm 301, roll rotation fluted disc 22 to round pin row formula rack 63 on and intermeshing with it, peg graft bolt pole 201 that will set up on braced frame 1 in mounting hole 205 simultaneously, and lug 204 passes through the cooperation joint of spring 203 to the through-hole in, when servo motor drive round pin row formula rack 63 rotates, can drive simultaneously and unreel cylinder 2 and rotate and the blowing, thereby unreel the frame and need not artifical lifting unreel cylinder 2 and can accomplish the installation when the installation, and the installation is dismantled conveniently, and is time saving and labor saving efficient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sand paper unreels frame which characterized in that: including braced frame (1), releasable connection unreel cylinder (2) on braced frame (1), it is used for going up and down to rotate on braced frame (1) unreel elevating system (3) of cylinder (2), braced frame (1) is put on the shelf and is equipped with track (4) that the initiating terminal is domatic setting, unreel cylinder (2) roll set up in track (4).

2. A coated abrasive unwind stand as defined in claim 1, wherein: elevating system (3) including inlay locate crane (31) in track (4), vertically set firmly in rack (32) and the rotation of crane (31) both sides set up in braced frame (1) go up and with gear (33) of rack (32) meshing, still be provided with hand wheel (5) of being convenient for adjust on gear (33).

3. A coated abrasive unwind stand as defined in claim 2, wherein: the crane (31) comprises a transverse plate (301) and a vertical extension, the transverse plate (301) and the vertical extension are fixedly arranged at two ends of the transverse plate (301), the racks (32) are fixedly connected to the vertical plate (302) close to the side wall of the supporting frame (1), and the end face of the transverse plate (301) is communicated with an arc-shaped groove (303) matched with the unreeling roller (2).

4. A coated abrasive unwind stand as defined in claim 1, wherein: still be provided with on braced frame (1) and be used for the drive unreel cylinder (2) pivoted actuating mechanism (6), actuating mechanism (6) set up including rotating driving fluted disc (61) on braced frame (1), with driving fluted disc (61) are in driven fluted disc (62) on same water flat line and mesh in driving fluted disc (61) with be used for driving on driven fluted disc (62) unreel cylinder (2) pivoted round pin row formula rack (63), be provided with the drive on braced frame (1) driving fluted disc (61) pivoted servo motor.

5. A sandpaper unreeling stand according to claim 4, characterized in that: unreel cylinder (2) including unreeling roller (21) and set firmly unreel roller (21) both ends rotate fluted disc (22), the center department of rotating fluted disc (22) with be provided with between braced frame (1) and be used for injecing link piece (23) of unreeling cylinder (2).

6. A sandpaper unreeling stand according to claim 5, characterized in that: linking piece (23) including corresponding wear to locate a pair of bolt pole (201) and elastic connection on braced frame (1) are in lug (204) in bolt pole (201), the both sides of unreeling roller (21) all seted up with mounting hole (205) of linking piece (23) grafting adaptation, the week side of unreeling roller (21) still seted up with the through-hole of lug (204) adaptation.

7. A sandpaper unreeling stand according to claim 6, characterized in that: a spring (203) is arranged between the convex block (204) and the bolt rod (201), a groove (202) is concavely arranged on the peripheral side of the bolt rod (201), one end of the spring (203) is fixedly arranged on the bottom wall of the groove (202), and the other end of the spring is fixedly connected with the convex block (204).

8. A sandpaper unreeling stand according to claim 7, characterized in that: the top end of the track (4) and the end face of the pin row type track (4) are positioned on the same plane.