CN219620431U - Tape winding mechanism - Google Patents

Abstract

The utility model relates to the technical field of waste belt collection of polishing machines, and provides a belt winding mechanism which comprises a frame, a belt guide shaft and a belt guide assembly, wherein the belt guide shaft and the belt guide assembly are arranged on the frame; an action part is arranged on the circumference of the conduction band shaft, the conduction band shaft is driven to rotate by a second driver, the conduction band assembly comprises a conduction band piece and a first driver, the conduction band piece is driven by the first driver to be close to or far away from the conduction band shaft, and the conduction band shaft or the conduction band piece rotates; when the conduction band shaft is close to the conduction band piece, a coiling position is formed between the action part and the conduction band piece. According to the tape coiling mechanism, the tape guide is close to or far from the tape guide shaft through the tape guide shaft, the tape guide and the first driver, so that the transmission or stop of the abrasive belt is controlled, and the collection length of the waste tape is controlled. The guide belt assembly is arranged on the adjusting guide rail, and the position of the guide belt assembly can be slidably adjusted. When multiple sets of belt guide assemblies are deployed, a wide variety of widths and lengths of belt can be wound.

Description

Tape winding mechanism

Technical Field

The utility model relates to the technical field of waste belt collection of an abrasive belt polishing machine, in particular to a belt winding mechanism.

Background

In the polishing process of the engine crankshaft and the camshaft of the automobile, the shape of the engine crankshaft and the camshaft is complex, the shaft diameter is large, the shaft diameter of the polishing position is different from the width and the diameter of the cam, the specification of the polishing abrasive belt is large, and the waste belt polished by the abrasive belt polishing machine is not easy to collect, so that the subsequent treatment is inconvenient. There are generally two ways of collecting waste tape in the prior art:

1. the waste belt is clamped by two gear shafts, and the gear shafts are mutually meshed and rotated to clamp the waste belt into a lower waste box. The polishing machine belongs to multi-arm simultaneous polishing, and a plurality of abrasive belts simultaneously work at the moment and a plurality of waste belts need to be collected simultaneously. The used part and the unused part of the abrasive belt can not be distinguished when the waste belt is collected, the collection length of different waste belts can not be flexibly controlled when the waste belt is collected each time, and the unused abrasive belt is synchronously wound into the waste box when the waste belt is polished simultaneously, so that unnecessary waste is caused.

2. The two tape coiling gears are driven to rotate in a unidirectional meshing way through the extension and retraction of the air cylinder (a unidirectional rotating bearing is arranged in the gears), so that the conveying action of unidirectional clamping of the gears on the waste tape is realized. The length of the waste belt collected each time in the collection mode is limited by the travel of the cylinder, and the length of the waste belt collected each time is fixed and cannot be automatically adjusted. And the collecting mode is complex in structure, and the one-way bearing is easy to damage under repeated reciprocating impact, so that inconvenience is brought to production and maintenance.

Disclosure of Invention

The utility model provides a tape coiling mechanism which is used for solving the defect that the length of each time of waste tape collection is not adjustable in the prior art, realizing flexible control of the length of each time of waste tape collection, and being compatible with the collection of abrasive tapes with various widths.

The utility model provides a tape coiling mechanism which comprises a frame, a tape guide shaft and a tape guide assembly, wherein the tape guide shaft and the tape guide assembly are arranged on the frame;

the guide belt assembly comprises a guide belt piece and a first driver, wherein the guide belt piece is driven by the first driver to be close to or far from the guide belt shaft, and the guide belt shaft or the guide belt piece rotates; when the conduction band shaft is close to the conduction band piece, a coiling position is formed between the action part and the conduction band piece.

According to the tape winding mechanism provided by the utility model, the tape guide is positioned on one side of the tape guide shaft, at least two tape guide assemblies are correspondingly arranged on the acting parts, and the tape guide assemblies are arranged along the first direction.

According to the tape winding mechanism provided by the utility model, the acting part is the first teeth, the second teeth are distributed on the periphery of the tape guide, and the first teeth and the second teeth can be meshed.

According to the tape coiling mechanism provided by the utility model, the tape guide shaft is a gear shaft, the first driver is fixedly arranged, and the driving part of the first driver is rotationally connected with the tape guide.

According to the tape coiling mechanism provided by the utility model, the tape guide assembly further comprises a base and a connecting bracket, wherein the base is arranged on the rack; the conduction band piece is rotatably connected to the connecting bracket; the first driver is connected to the base, and a driving part of the first driver is connected with the connecting bracket.

According to the tape coiling mechanism provided by the utility model, the first driver is rotatably connected to the base, the first end of the connecting support is rotatably connected to the base, and the second end of the connecting support is rotatably connected to the driving part of the first driver.

According to the tape coiling mechanism provided by the utility model, the rack is provided with the adjusting guide rail along the first direction, the base can move on the adjusting guide rail, and the base is provided with the matching part corresponding to the adjusting guide rail.

The tape winding mechanism provided by the utility model further comprises a tape winding shaft and a tape winding piece, wherein the tape winding piece corresponds to the tape guide assembly; the belt collecting piece is arranged on the belt collecting shaft in a penetrating mode.

The utility model provides a tape coiling mechanism, which further comprises a second driver and a synchronous belt; the belt collecting piece comprises a belt core, an elastic piece, a first side plate, a second side plate and a first locking piece, and a shaft core is sleeved outside the belt collecting shaft; the shaft core is provided with a mounting groove along the circumferential direction, the belt core is sleeved outside the shaft core, and the belt core can cover the mounting groove; the first end of the elastic sheet is fixed in the mounting groove, and the second end of the elastic sheet extends out of the mounting groove; the shaft core is elastically contacted with the inner side of the belt core;

the first side plate is fixed at the first end of the shaft core, the second end of the shaft core is a shaft fixing ring, the second side plate is provided with a second locking piece, the first locking piece and the second locking piece are connected to form a locking ring, and the locking ring is sleeved on the outer side of the shaft fixing ring; a tape coiling space is formed between the first side plate and the second side plate;

the driving part of the second driver is connected with the conduction band shaft, and the synchronous belt is connected with the conduction band shaft and the belt collecting shaft.

According to the utility model, the winding mechanism further comprises a second driver and a coupler, wherein the driving part of the second driver is connected with the conduction band shaft or the conduction band piece or the winding shaft; the guide belt shafts are two, the two guide belt shafts are connected through the coupler, the guide belt assemblies are eight, and each four guide belt assemblies corresponds to one guide belt shaft; eight tape collecting pieces are arranged, and each tape collecting piece corresponds to one tape guide component.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The tape winding mechanism comprises a frame, a tape guide shaft and a tape guide assembly, wherein the tape guide shaft and the tape guide assembly are arranged on the frame; the guide belt assembly comprises a guide belt piece and a first driver, the guide belt piece is driven by the first driver to be close to or far from the guide belt shaft, and the guide belt shaft or the guide belt piece rotates; when the conduction band shaft is close to the conduction band piece, a coiling position is formed between the action part and the conduction band piece.

Initially, an external abrasive belt is positioned between the belt guide and the belt guide shaft; when the belt is retracted, the first driver works, and the belt guide approaches to the belt guide shaft; the belt guide shaft and the belt guide are closed, a coiling position is formed between the action part and the belt guide, and the external abrasive belt is clamped by the action part and the belt guide; the belt guide shaft or belt guide rotates so that the belt in the winding position drives the belt; when the belt is stopped, the first driver works, the belt guide is far away from the belt guide shaft, the belt guide shaft or the belt guide idles, and the external abrasive belt stops driving; the tape winding mechanism is characterized in that the tape guide is close to or far from the tape guide shaft through the tape guide shaft, the tape guide and the first driver to control the transmission or stop of the abrasive belt, so that the collection length of the waste tape is controlled; when collecting the waste belt, outside abrasive belt transmission is in the batching position that forms between effect portion and conduction band spare, and this winding mechanism does not have the restriction to the width of abrasive belt promptly, can be applicable to the abrasive belt of different specifications, has the flexibility.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a tape winding mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of another perspective structure of a tape winding mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a tape guide assembly of a tape winding mechanism according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a take-up member of the tape take-up mechanism provided by an embodiment of the present utility model;

fig. 5 is a use state diagram of the tape winding mechanism according to the embodiment of the present utility model.

Reference numerals:

10. a frame; 11. a first frame body; 12. a second frame body; 13. a third frame; 14. adjusting the guide rail;

20. a conduction band shaft; 21. an action part;

30. a tape guide assembly; 31. a tape guide; 32. a first driver; 33. a base; 34. a mating portion; 341. a clamping block; 342. an extension block; 35. a connecting bracket;

40. a second driver;

51. a tape winding shaft; 52. a synchronous belt; 53. a shaft core; 54. a mounting groove;

60. a tape collecting member; 61. a belt core; 62. a spring plate; 63. a first side plate; 64. a second side plate; 65. a first locking member; 66. a second locking member;

70. a leader assembly; 71. a first guide roller; 72. a second guide roller;

80. a workpiece;

90. and (5) abrasive belt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present embodiment provides a tape winding mechanism, as shown in fig. 1 to 2, comprising a frame 10, a tape guide shaft 20 provided on the frame 10, a coupling, a tape guide assembly 30, a second driver 40, a tape take-up shaft 51, a timing belt 52, and a tape take-up member 60.

The tape guide assembly 30 comprises a tape guide 31, a first driver 32, a base 33 and a connecting bracket 35, wherein the tape guide 31 is driven by the first driver 32 to be close to or far from the tape guide 20, and the tape guide 20 or the tape guide 31 rotates; when the tape guide shaft 20 is close to the tape guide 31, a winding position is formed between the acting portion 21 and the tape guide 31.

Initially, as shown in fig. 5, an outer belt 90 is positioned between belt guide 31 and belt spindle 20; when the tape is retracted, the first driver 32 is operated, and the tape guide 31 approaches the tape guide shaft 20; the belt spindle 20 and the belt guide 31 are closed, a winding position is formed between the application part 21 and the belt guide 31, and the outer abrasive belt 90 is clamped by the application part 21 and the belt guide 31; belt spindle 20 or guide rotates so that belt 90 in the take-up position drives belt take-up 60; when the belt is stopped, the first driver 32 works, the belt guide 31 is far away from the belt guide shaft 20, the belt guide shaft 20 or the belt guide 31 idles, and the external abrasive belt 90 stops driving; the tape winding mechanism controls the transmission or stop of the abrasive belt 90 by the tape guide shaft 20, the tape guide 31 and the first driver 32 so that the tape guide 31 is close to or far from the tape guide shaft 20, thereby controlling the collection length of the waste tape; when the waste belt is collected, the external abrasive belt 90 is driven to the winding position formed between the action part 21 and the belt guide 31, i.e., the width of the abrasive belt 90 is not limited in this embodiment, and this embodiment can be applied to abrasive belts 90 of different specifications with flexibility.

The two ends of the conduction band shaft 20 are rotatably connected to the frame 10, and the first direction is the axial direction of the conduction band shaft 20; the belt guide 31 is located at one side of the belt guide shaft 20, when the polishing machine polishes a plurality of parts simultaneously, the plurality of abrasive belts 90 work simultaneously, and because the shaft diameters and polishing degrees of different parts are different, the lengths of the waste belts collected in unit time are different, at least two acting parts 21 are provided, at least two belt guide assemblies 30 are correspondingly provided, and the belt guide assemblies 30 are arranged along the first direction so as to meet the requirements of waste belt collection of different parts; when one of the parts is polished, the first driver 32 of the corresponding belt guide assembly 30 works, the corresponding belt guide 31 is closed to the belt guide shaft 20 to form a coiling position, and the belt guide shaft 20 or the belt guide 31 rotates, so that the abrasive belt 90 polishing the part is transmitted to the belt collecting member 60, at the moment, other abrasive belts 90 do not participate in polishing work, synchronous transmission is not needed, other unused abrasive belts 90 are prevented from being synchronously collected under the condition of simultaneous polishing, and the effect of improving the utilization rate of the abrasive belt 90 is achieved; in the embodiment, the plurality of action parts 21 and the belt guide assembly 30 are arranged to control the transmission or stop of the different abrasive belts 90, so that the collection length of the different abrasive belts 90 is controlled, and the unused abrasive belts 90 are prevented from being wound into the belt collecting piece 60 to cause waste due to synchronous collection of the abrasive belts 90; meanwhile, the length of the abrasive belt collected each time can be controlled, and the abrasive belt collecting device is simple in structure and flexible.

Specifically, as shown in fig. 2, the rack 10 includes a first rack 11, a second rack 12, and a third rack 13, and two guide belt shafts 20 are provided; one end of one conduction band shaft 20 is rotatably connected to the first frame 11, and the other end of the conduction band shaft penetrates through the second frame 12 to be connected with a coupler; one end of the other conduction band shaft 20 is connected with the coupler, and the other end is rotatably connected with the third frame body 13; the driving part of the second driver 40 is connected with the tape guide shafts 20 so that both tape guide shafts 20 are rotated; the second driver 40 is a motor, a driving part of the second driver 40 is an output shaft of the motor, and the second driver 40 is arranged on the first frame 11; the coupler enables the two conduction band shafts 20 to be coaxially arranged and synchronously rotate, so that the effect that one motor drives the two conduction band shafts 20 to rotate is achieved, and synchronous rotation of the two conduction band shafts 20 is achieved; the second frame body 12 plays a supporting role on the conduction band shafts 20, and the two conduction band shafts 20 are connected by the coupler, so that the situation that the conduction band shafts 20 are broken due to overlarge moment generated by overlong or rotation of the conduction band shafts 20 is avoided; eight belt guide assemblies 30 are provided, and are named as a first belt guide assembly 30, a second belt guide assembly 30, a third belt guide assembly 30, a fourth belt guide assembly 30, a fifth belt guide assembly 30, a sixth belt guide assembly 30, a seventh belt guide assembly 30 and an eighth belt guide assembly 30 in sequence, so that eight abrasive belts 90 can be collected simultaneously; four action parts 21 are arranged on one conduction band shaft 20, and each four conduction band assemblies 30 corresponds to one conduction band shaft 20; if only the polishing portions of the workpiece 80 corresponding to the second belt guide assembly 30 and the fourth belt guide assembly 30 need to be polished, the first drivers 32 corresponding to the second belt guide assembly 30 and the fourth belt guide assembly 30 work to drive the corresponding belt guide 31 to approach the belt guide shaft 20, so that the corresponding abrasive belt 90 is driven, the abrasive belts 90 at other portions are static, the collection length of the single abrasive belt 90 is controlled, and the simultaneous collection of a plurality of abrasive belts 90 is avoided, so that the unused abrasive belt 90 is wound into the belt collecting member 60, and the abrasive belt 90 is wasted.

In other embodiments, one, three, four or five conduction band axes 20 may be provided, and the present utility model is not limited to a specific number and distribution of conduction band axes 20; one, two, three, five or six conduction band assemblies 30 corresponding to one conduction band axis 20 can be correspondingly arranged, and the number of the conduction band assemblies 30 is set according to actual requirements, so that the utility model is not limited; the number of active portions 21 on one tape guide shaft 20 may be set according to the number of tape guide members 30.

The action part 21 is a first tooth, second teeth are distributed on the periphery of the tape guide 31, the first teeth and the second teeth can be meshed, when the waste tape is collected, the tape guide 31 is meshed with the tape guide shaft 20, a winding position is formed between the first teeth and the second teeth, and the waste tape is driven to be driven through rotation of the tape guide shaft 20 and the meshing between the first teeth and the second teeth, so that the effect of collecting the waste tape is achieved; the belt winding mechanism is applied to the collection of the external abrasive belt 90, and the transmission of the abrasive belt 90 is driven by the meshing of the first teeth and the second teeth, so that the abrasion degree of the abrasive belt 90 to the belt guide shaft 20 and the belt guide 31 can be reduced, and the service lives of the belt guide shaft 20 and the belt guide 31 can be prolonged.

In the present embodiment, the acting portion 21 penetrates the tape guide shaft 20 along the first direction so as to adapt to different numbers of tape guide assemblies 30, and flexibility in collecting waste tapes is increased; i.e. the tape guides 20 are gear shafts so that the tape guides 20 engage with a different number of tape guides 31.

In other embodiments, the guiding shaft 20 may be an optical axis, the guiding member 31 is a light wheel, and the clamping between the guiding shaft 20 and the guiding member 31 may also drive the external abrasive belt 90; the action part 21 can be a convex ball, a rough surface and a spike for increasing friction force, and the convex ball, the rough surface and the spike can be arranged on the periphery of the belt guide 31 in the same way, so that slipping is avoided when the abrasive belt 90 is driven; preferably, the action part 21 is provided with protruding balls (protruding columns), a fit gap is formed between the protruding balls, corresponding fit gaps are formed between the protruding balls on the corresponding protruding balls (protruding columns) of the guide belt member 31 distributed on the periphery of the guide belt member 31, when the guide belt member 31 approaches the guide belt shaft 20, the protruding balls on the guide belt shaft 20 are matched with the fit gap of the guide belt member 31, and the protruding balls on the guide belt member 31 are matched with the fit gap of the guide belt shaft 20, so that the belt 90 is driven to the belt collecting member 60.

The base 33 is provided on the frame 10; as shown in fig. 3, the connecting bracket 35 includes two supporting bars, two ends of each supporting bar are respectively provided with a connecting recess, a middle portion of each supporting bar is provided with a connecting recess, the two supporting bars are connected, the connecting recesses of the two supporting bars form an installation space, and two ends of the belt guide 31 are respectively rotatably connected to the installation space, so as to improve the rotation stability of the belt guide 31; the width of the support bar is smaller than the diameter of the guide 31, so that the gear of the guide 31 is exposed, and the guide 31 is meshed with the guide shaft 20; the first driver 32 is connected to the base 33, and a driving portion of the first driver 32 is connected to the connection bracket 35; the first driver 32 is a cylinder, and a driving portion of the first driver 32 is an output shaft of the cylinder; in other embodiments, the first driver 32 may be a motor, the driving portion of the first driver 32 is an output shaft of the motor, and the connecting bracket 35 is a swing arm, so that the tape guide 31 may be close to or far from the tape guide shaft 20.

Specifically, as shown in fig. 3, the base 33 includes a bottom plate and two side plates; the first end of the bottom plate is provided with a notch, two connecting lugs are arranged on the lower side of the first end of the bottom plate, connecting shafts are arranged on two sides of the first driver 32 and are rotationally connected to the connecting lugs, and a driving part of the first driver 32 passes through the notch to realize the installation of the first driver 32; the two side plates are arranged on two sides of the bottom plate, and the side plates are positioned on the upper side of the bottom plate; the first end of the connecting bracket 35 is rotatably connected to the two side plates to form a rotation point; a second end of the connection bracket 35 is rotatably connected to a driving portion of the first driver 32; when the first driver 32 is operated, the connecting bracket 35 swings with the rotation point as a fulcrum, so that the connecting bracket 35 approaches the guide belt shaft 20 in the tangential direction of the cross section of the guide belt shaft 20, which is beneficial to the engagement of the guide belt shaft 20 and the guide belt member 31.

The frame 10 is provided with an adjusting guide rail 14 along a first direction, and the base 33 can move on the adjusting guide rail 14, so that the position of the conduction band assembly 30 can be adjusted according to the polishing position of the workpiece 80; the lower side of the second end of the bottom plate is provided with a matching part 34 corresponding to the adjusting guide rail 14, the matching part 34 is provided with two clamping blocks 341, the two clamping blocks 341 are arranged on the base 33, a matching through groove is formed between the two clamping blocks 341, and the adjusting guide rail 14 is matched with the matching through groove, so that the base 33 slides on the adjusting guide rail 14; the tail end of the clamping block 341 is provided with an extending block 342 which is inclined towards the other clamping block 341, the adjusting guide rail 14 is provided with an inclined surface corresponding to the extending block 342, and the base 33 is prevented from falling off the adjusting guide rail 14; the extension block 342 is provided with a fixing hole, and the embodiment further comprises a fixing screw, when the base 33 moves to a proper position, the base 33 is fixed on the adjusting guide rail 14 through the fixing hole by the fixing screw; in other embodiments, the base 33 may be integrally formed with the housing 10.

The tape collecting members 60 correspond to the tape guide assemblies 30, in this embodiment, eight tape collecting members 60 are correspondingly arranged, and eight tape collecting members 60 are arranged on the tape collecting shaft 51 in a penetrating manner; the two ends of the tape collecting shaft 51 are rotatably connected to the frame 10, the tape collecting shaft 51 is parallel to the tape guiding shaft 20, and the synchronous belt 52 is connected with the tape guiding shaft 20 and the tape collecting shaft 51, so that the tape collecting shaft 51 and the tape guiding shaft 20 synchronously rotate; in operation, an external abrasive belt 90 passes between belt guide 31 and belt guide 20 to connect with belt retractor 60.

As shown in fig. 4, the tape winding member 60 includes a tape core 61, a spring 62, a first side plate 63, a second side plate 64, and a first locking member 65, and the tape winding shaft 51 is sleeved with a shaft core 53, so that the shaft core 53 rotates along with the tape winding shaft 51; the shaft core 53 is provided with a mounting groove 54 along the circumferential direction thereof, the belt core 61 is sleeved outside the shaft core 53, and the belt core 61 can cover the mounting groove 54; the first end of the elastic piece 62 is fixed inside the mounting groove 54, and the second end of the elastic piece 62 extends out of the mounting groove 54; the shaft core 53 is in elastic contact with the inner side of the belt core 61; belt core 61 is used to wrap around outer abrasive belt 90; during installation, the second end of the elastic piece 62 is pressed in the installation groove 54, the belt core 61 is sleeved outside the shaft core 53, the elastic piece 62 is released, and at the moment, the second end of the elastic piece 62 extends out of the installation groove 54 to prop against the belt core 61, so that the belt core 61 is prevented from shifting; when the belt is retracted, the corresponding belt guide 31 is close to the belt guide shaft 20, the rotation of the belt guide shaft 20 drives the external abrasive belt 90 to drive, and the corresponding belt retraction member 60 rotates along with the shaft core 53 to retract the abrasive belt 90; when the belt winding is stopped, the corresponding belt guide 31 is far away from the belt guide shaft 20, the belt guide shaft 20 cannot drive the external belt 90 to drive, the belt 90 is in a stretched state, the corresponding belt winding member 60 is stationary, the second end of the corresponding elastic sheet 62 is pressed into the mounting groove 54, and the belt winding shaft 51 rotates relative to the belt winding member 60.

The first side plate 63 is fixed at a first end of the shaft core 53, a second end of the shaft core 53 is a shaft fixing ring, and the shaft core 53 is fixed on the tape collecting shaft 51 through the shaft fixing ring; the shaft fixing ring is an opening ring, the locking ring is composed of a first arc section and a second arc section, a first end of the first arc section is connected with a first end of the second arc section, an opening is formed between a second end of the first arc section and a second end of the second arc section, the first arc section and the shaft core 53 are integrally formed, a first connecting hole and a second connecting hole are respectively formed in the second end of the first arc section and the second end of the second arc section, and the shaft fixing ring further comprises a locking screw which penetrates through the first connecting hole and the second connecting hole to connect the first arc section and the second arc section; a gap is arranged between the second arc section and the shaft core 53, so that the shaft core 53 is conveniently fixed on the belt winding shaft 51; the second side plate 64 is provided with a second locking piece 66, the first locking piece 65 and the second locking piece 66 are connected to form a locking ring, and the locking ring is sleeved on the outer side of the shaft fixing ring, so that the assembly is convenient; a roll space is formed between the first side plate 63 and the second side plate 64 for accommodating an external sanding belt 90.

In other embodiments, the take-up member 60 may also be a waste chute.

The embodiment further comprises a guiding belt assembly 70, wherein the guiding belt assembly 70 comprises a first guiding roller 71, a second guiding roller 72 and a fixing seat, and two ends of the first guiding roller 71 and the second guiding roller 72 are rotatably connected to the fixing seat; the first guide roller 71 and the second guide roller 72 are arranged side by side, the first guide roller 71 and the second guide roller 72 are arranged in parallel with the belt guide shaft 20, the first guide roller 71 and the second guide roller 72 are close to each other, when in use, the abrasive belt 90 passes between the first guide roller 71 and the second guide roller 72, and the first guide roller 71 and the second guide roller 72 play a role of guiding the abrasive belt 90.

Example two

Unlike the first embodiment, the second driver 40 is disposed on the base 33, and the driving part of the second driver 40 is connected to the belt member 31, so that the belt member 31 rotates to drive the belt 90 at the winding position; correspondingly, the number of second drivers 40 corresponds to the number of belt guides 31.

Example III

Unlike the first embodiment, the first driver 32 is fixedly arranged on the base 33, the driving part of the first driver 32 is rotatably connected with the guide belt 31, the first driver 32 is a cylinder, the first driver 32 works, the output shaft of the cylinder extends out, and the guide belt 31 is close to the guide belt shaft 20; the first actuator 32 operates and the output shaft of the air cylinder contracts and the tape guide 31 moves away from the tape guide shaft 20.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A tape winding mechanism, which is characterized by comprising a frame (10), a tape guide shaft (20) and a tape guide assembly (30), wherein the tape guide shaft (20) and the tape guide assembly (30) are arranged on the frame (10);

the circumference of the conduction band shaft (20) is provided with an action part (21), the conduction band assembly (30) comprises a conduction band piece (31) and a first driver (32), the conduction band piece (31) is close to or far away from the conduction band shaft (20) under the driving of the first driver (32), and the conduction band shaft (20) or the conduction band piece (31) rotates;

when the guide shaft (20) and the guide (31) are close, a coiling position is formed between the action part (21) and the guide (31).

2. A tape winding mechanism according to claim 1, wherein the tape guide (31) is located on one side of the tape guide shaft (20), the application portion (21) is provided with at least two, the tape guide members (30) are provided with at least two, and the tape guide members (30) are arranged in the first direction.

3. A tape winding mechanism according to claim 1, wherein the action portion (21) is a first tooth, and second teeth are distributed on a peripheral side of the tape guide (31), and the first tooth and the second tooth are engageable.

4. A tape winding mechanism according to any one of claims 1 to 3, wherein the tape guide shaft (20) is a gear shaft, the first driver (32) is fixedly provided, and a driving portion of the first driver (32) is rotatably connected to the tape guide (31).

5. A tape and reel mechanism according to any one of claims 1 to 3, wherein the tape guide assembly (30) further comprises a base (33) and a connecting bracket (35), the base (33) being provided on the frame (10); the conduction band (31) is rotatably connected with the connecting bracket (35); the first driver (32) is connected to the base (33), and a driving portion of the first driver (32) is connected to the connection bracket (35).

6. A tape winding mechanism according to claim 5, wherein the first driver (32) is rotatably connected to the base (33), a first end of the connecting bracket (35) is rotatably connected to the base (33), and a second end of the connecting bracket (35) is rotatably connected to a driving portion of the first driver (32).

7. A tape winding mechanism according to claim 5, wherein the frame (10) is provided with an adjustment rail (14) along a first direction, the base (33) being movable on the adjustment rail (14), the base (33) being provided with a mating portion (34) corresponding to the adjustment rail (14).

8. A tape winding mechanism according to any one of claims 1 to 3, further comprising a tape take-up shaft (51) and a tape take-up member (60), the tape take-up member (60) corresponding to the tape guide assembly (30); the belt collecting piece (60) is arranged on the belt collecting shaft (51) in a penetrating mode.

9. The tape winding mechanism of claim 8, further comprising a second driver (40) and a timing belt (52); the belt collecting piece (60) comprises a belt core (61), a spring piece (62), a first side plate (63), a second side plate (64) and a first locking piece (65), and a shaft core (53) is sleeved outside the belt collecting shaft (51); the shaft core (53) is provided with a mounting groove (54) along the circumferential direction, the belt core (61) is sleeved outside the shaft core (53), and the belt core (61) can cover the mounting groove (54); the first end of the elastic piece (62) is fixed in the mounting groove (54), and the second end of the elastic piece (62) extends out of the mounting groove (54); the shaft core (53) is elastically contacted with the inner side of the belt core (61);

the first side plate (63) is fixed at the first end of the shaft core (53), the second end of the shaft core (53) is a shaft fixing ring, the second side plate (64) is provided with a second locking piece, the first locking piece (65) and the second locking piece are connected to form a locking ring, and the locking ring is sleeved on the outer side of the shaft fixing ring; a tape space is formed between the first side plate (63) and the second side plate (64);

the driving part of the second driver (40) is connected with the conduction band shaft (20), and the synchronous belt (52) is connected with the conduction band shaft (20) and the belt collecting shaft (51).

10. A tape winding mechanism according to claim 8, further comprising a second driver (40) and a coupling, the driving portion of the second driver (40) being connected to the tape guide shaft (20) or the tape guide (31) or the tape take-up shaft (51); two conduction band shafts (20) are arranged, the two conduction band shafts (20) are connected through the coupler, eight conduction band assemblies (30) are arranged, and every four conduction band assemblies (30) correspond to one conduction band shaft (20); eight tape collecting pieces (60) are arranged, and each tape collecting piece (60) corresponds to one tape guide assembly (30).