CN206088163U - Bottle conveying auger device of shaft coupling subassembly and applied this shaft coupling subassembly - Google Patents

Abstract

The utility model discloses a shaft coupling subassembly, including driving shaft, driven shaft and the axle sleeve that makes the butt joint of driving shaft and driven shaft, be equipped with first keyway and third keyway on the driving shaft, be equipped with the second keyway on the driven shaft, be equipped with the fourth keyway in the axle sleeve, the fourth keyway is located the top of first keyway and second keyway, and is equipped with the key in the space that fourth keyway and first keyway and second keyway formed, is equipped with the screens round pin on the axle sleeve, and the one end of screens round pin is located the third keyway, the utility model discloses still disclose the bottle conveying auger device of this shaft coupling subassembly of application auger, drive shaft and this the shaft coupling subassembly that makes auger and drive shaft butt joint. The utility model discloses need not with the help of any appurtenance alright realization dismouting, not only simple structure, and low cost.

Description

A kind of coupling assembly and the active conveying bottle screw conveyer device using the coupling assembly

Technical field

The utility model is related to for food, medical packaging mechanical field, more particularly to a kind of coupling assembly and Using the active conveying bottle screw conveyer device of the coupling assembly.

Background technology

Auger in medicine bottle conveying device of the prior art is connected with motor, the central shaft and motor of auger Drive shaft by screw lock, because central shaft and drive shaft need to keep stable transmission, it is necessary to which, by screw-driving, this is not Dismounting inconvenience can be only caused, can also be increased central shaft and be also easy to produce the risk of rigidity cracking with drive shaft, in prior art, also be adopted It is respectively fitted on central shaft and drive shaft with two axle sleeves, realizes fixing using the fit system of pin and draw-in groove, but dismantle When carried out by the kind of drive of the rack-and-pinion of the other end, not only complex structure, and relatively costly, demounting procedure is numerous It is trivial.

Utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of coupling assembly, Fast assembling-disassembling to driving shaft and driven shaft can just be realized by the axially-movable of axle sleeve and the radial rotating of position blocking pin, no Only simple structure, and with low cost, disassembly efficiency height.

To solve above-mentioned technical problem, the utility model is employed the following technical solutions：A kind of coupling assembly, including actively Axle, driven shaft and cause the axle sleeve that dock with the driven shaft of the driving shaft, the driving shaft be provided with the first keyway and Key-groove, the driven shaft is provided with the second keyway, and the 4th keyway is provided with the axle sleeve, and the 4th keyway is located at described The top of the first keyway and second keyway, and in the 4th keyway and first keyway and second key-way shape Into space in be provided with key, the axle sleeve is provided with position blocking pin, and one end of the position blocking pin is located in the key-groove；

Preferably, the axle sleeve is sheathed on the driving shaft and the driven shaft, and be arranged with axle sleeve can be around described The overcoat that axle sleeve is rotated, the position blocking pin in the overcoat, and the position blocking pin be arranged in successively the overcoat with it is described Axle sleeve；

Preferably, outer the putting is additionally provided with a preload unit, the week of preload unit and the position blocking pin along the overcoat To arrangement, the preload unit includes fixed seat, holding out against spring and be fixed on described holding out against in the fixed seat The positioning bead of spring one end, the fixed seat is fixed on outside described by a screw and is put, and the positioning bead is located at described holding out against Away from one end of the screw on spring, the fixed seat is provided with for limiting the limit that the positioning bead skids off the fixed seat Position portion；

Preferably, outer the putting is additionally provided with for the position blocking pin to be fixed on into the outer lock-screw for putting, institute State overcoat to be connected with the axle sleeve by a circlip；

Preferably, along the axially arranged of the driving shaft, the key-groove is along the driving shaft for first keyway It is radially arranged, first keyway intersects with the key-groove, second keyway is along the axially arranged of the driven shaft, institute State the first keyway to dock with second keyway；

Preferably, the 4th keyway and screw hole for installing the position blocking pin, the spiral shell are additionally provided with the axle sleeve Nail is fixedly connected the axle sleeve with the key by a screw；

Preferably, the 4th keyway is greater than or equal to described in the angle [alpha] for being formed in the radial direction of the axle sleeve , in the angle beta for being formed in the radial direction of the driving shaft, the key length is more than the second keyway length for key-groove And less than the length of first keyway；

The utility model a kind of active conveying bottle screw conveyer device of the application coupling assembly, including auger, drive shaft are also provided with And cause the coupling assembly that docks with the drive shaft of the auger；

Preferably, the auger includes screw-conveyer-shaft and the auger body being coated on the screw-conveyer-shaft, the screw-conveyer-shaft Dock with the drive shaft；

Preferably, the drive shaft connects a power set.

Compared with prior art, the utility model has the advantage of：

The utility model is by the way that screw-conveyer-shaft is connected with drive shaft by coupling assembly, and the axle sleeve of coupling assembly can Axial direction along screw-conveyer-shaft and drive shaft is moved axially, and the position blocking pin of coupling assembly can be along screw-conveyer-shaft or drive shaft Radial direction is rotated, and can quickly realize the dismounting of screw-conveyer-shaft and drive shaft, without any aid, is just capable of achieving to tear open Dress, this device is not only simple in structure, and transmission accuracy is higher.

Description of the drawings

Fig. 1 is the structural representation of shaft coupling group valency.

Fig. 2 is the profile of the B-B in Fig. 1.

Fig. 3 is the enlarged drawing of M in Fig. 2.

Fig. 4 is the partial schematic diagram of driving shaft in Fig. 1.

Fig. 5 is the profile of A-A in Fig. 4.

Fig. 6 is the sectional view of axle sleeve.

Fig. 7 is a kind of structural representation of active conveying bottle screw conveyer device.

Fig. 8 is the profile that the assembling of Fig. 7 is completed.

Fig. 9 is the structural representation of the disassembly status of Fig. 7.

Figure 10 is the profile that the dismounting of Fig. 9 is completed.

Specific embodiment

The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.

Fig. 1 shows a kind of a kind of embodiment of coupling assembly of the utility model, as shown in figure 1, driving shaft 61, driven Axle 11 and the axle sleeve 8 that docks with driven shaft 11 of driving shaft 61, driving shaft 61 is caused to be provided with the first keyway 611 and key-groove 612, driven shaft 11 is provided with the second keyway 111, axle sleeve 8 and is provided with the 4th keyway 82, and the 4th keyway 82 is located at the first keyway 611 With the top of the second keyway 111, and set in the space that the 4th keyway 82 and the first keyway 611 and the second keyway 111 are formed There is key 5, axle sleeve 8 is provided with position blocking pin 3, and one end of position blocking pin 3 is located in key-groove 612.By key in assembling the Move in one keyway and in the second keyway, drive axle sleeve may be implemented in and move on driving shaft and driven shaft, so as to drive position blocking pin Move in the first keyway with the second keyway, when position blocking pin is moved in key-groove, just complete to driving shaft and driven shaft it Between assembling, aided in that dismounting just can be easily accomplished without the need for any dismantling device, simple structure is with low cost.Need exist for What is illustrated is, it is also possible to the first keyway and key-groove are provided with driven shaft, the second keyway is provided with driving shaft, other knots The constant mode that can also realize the fast assembling-disassembling between driving shaft and driven shaft of structure falls within protection domain of the present utility model.

As shown in Figures 2 and 3, the axle sleeve 8 is sheathed on driving shaft 61 and driven shaft 11, and be arranged with axle sleeve 8 can be around The overcoat 9 that the axle sleeve 8 is rotated, the position blocking pin 3 is in the overcoat 9, and position blocking pin 3 is arranged in successively in overcoat 9 and axle sleeve 8, Overcoat 9 is provided with one to be used to install the hole of the position blocking pin 3, and one end of the overcoat 9 close driving shaft 61 on axle sleeve 8.Will Driving shaft is docked in axle sleeve with driven shaft, for ensureing axiality when driving shaft is assembled with driven shaft, by rotary sleeve Drive position blocking pin to enter in key-groove, complete to the assembling between driving shaft and driven shaft, the hole for putting outward is to position blocking pin Carry out spacing, prevent position blocking pin from rocking in key-groove, manually rotary sleeve can also enter to the displacement of position blocking pin Row is adjusted.

Be additionally provided with the overcoat 9 for by the pre-pressing of axle sleeve 8 on the driven shaft 11 and driving shaft 61 preload unit 7, With preload unit 7 along the circumferentially distributed of overcoat 9, the preload unit is used for axle sleeve pre-pressing in the driven shaft and active to position blocking pin 3 On axle, can cause electric motor starting drive driving shaft when more readily drive driven shaft rotate, prevent because assembling not in place and Cause to accelerate the abrasion of axle sleeve, the preload unit 7 to include fixed seat 73, in fixed seat 73 spring 72 and solid is held out against The positioning bead 71 for holding out against the one end of spring 72 is scheduled on, fixed seat 73 is fixed on overcoat 9 by a screw 74, and the positioning bead 71 is located at Hold out against away from one end of screw 74 on spring 72, fixed seat 73 is provided with and skids off the spacing of fixed seat 73 for limiting positioning bead 71 Portion 75.Positioning bead is limited in fixed seat by limiting section, and allows it to be in compressive state, mainly prevent positioning bead from fixation Skid off in seat and cause overcoat to drive bearing pin when moving in the 3rd chute, produce interference between axle sleeve and positioning bead and cannot be by Positioning bead is extruded to fixed seat, so as to realize that positioning bead produces pretightning force to axle sleeve, causes positioning bead to fail and affect Dismounting.

As shown in figure 1, being additionally provided with the lock-screw 21 for being fixed on expense 3 on overcoat 9 on the overcoat 9.And overcoat 9 It is connected with axle sleeve 8 by a circlip 12, the outer axial movement being enclosed within axle sleeve is limited by the circlip, it is ensured that main It is stable and reliable on driven shaft that moving axis transmits driving force.

As shown in Figure 1, Figure 4 and Figure 5, along the axially arranged of driving shaft 61, key-groove 612 is along actively for the first keyway 611 Axle 61 is radially arranged, and the first keyway 611 intersects with key-groove 612, second keyway 111 along the axially arranged of driven shaft 11, First keyway 611 is docked with the second keyway 111, and the first keyway 611 and the second keyway 111 are collectively formed for the axle of the axle sleeve 8 To the path of motion, key-groove 612 is formed for the path of the radial rotating of the position blocking pin 3.

As shown in Fig. 1 and Fig. 6, the 4th keyway 81 installed for fit key 5 is additionally provided with the axle sleeve 8, axle sleeve 8 is provided with For installing the 4th keyway 82 and screw hole 83 of the position blocking pin 3, the screw hole 83 passes through a screw by the axle sleeve 8 and key 5 It is fixedly connected, needs exist for explanation, directly axle sleeve 8 and key 5 are designed to into integrally formed monolithic construction also can be , can also be by bolts through bolt holes by key top tightly on the first keyway and the second keyway, can by the 4th keyway So that position blocking pin can be arranged in successively in overcoat and axle sleeve, it is ensured that position blocking pin can enter the 3rd chute, using split type company The axle sleeve for connecing and key can facilitate axle sleeve with changing, it is cost-effective.

As shown in figure 1, the 4th keyway 82 is greater than or equal to the 3rd key in the angle [alpha] for being formed in the radial direction of axle sleeve 8 , in the angle beta for being formed in the radial direction of driving shaft, the length of key 5 is more than the length of the second keyway 111 and less than the first key for groove 612 The length of groove 611, the length of first keyway 611 is more than the length of the second keyway 111, and the length of axle sleeve 8 is greater than second The length of keyway 111 and less than the length of the first keyway 611.It is more than or waits by the angle for forming the 4th keyway on axle sleeve In the angle that key-groove is formed on driving shaft, because axle sleeve is arranged with outside driving shaft, ensureing both concentric situations Under, enough spaces are provided in key-groove is used for the rotation of position blocking pin, and drives positioning bead pretension on axle sleeve, fully allows Positioning bead coordinates generation pretightning force with axle sleeve.

As shown in Fig. 7 and Fig. 9, the utility model also provides a kind of active conveying bottle screw conveyer device of the application coupling assembly, bag Include auger 13, drive shaft 121 and cause the coupling assembly that docks with drive shaft 121 of the auger 13.Auger includes screw-conveyer-shaft 131 and the auger body 132 that is coated on the screw-conveyer-shaft 131, the screw-conveyer-shaft 131 is docked with drive shaft 121, drive shaft 121 Connect a driving source 12.Realize that screw-conveyer-shaft is quick with drive shaft by the axle sleeve of coupling assembly and the mating reaction of position blocking pin Dismounting.

To further describe technique effect of the present utility model, its operation principle is illustrated：

It is first that coupling band component is independent when needing to assemble the active conveying bottle screw conveyer device as shown in Fig. 7, Fig. 8, Fig. 9 and Figure 10 Install, for example, first fixedly mount key and axle sleeve by screw, then circlip and overcoat are set on axle sleeve, then will Key on the axle sleeve of coupling band component is slided into along the first keyway of drive shaft, then manually by the second key of the screw-conveyer-shaft of auger Then key is slided into the first keyway by the first keyway of groove and axle sleeve to connecting, and now, key will simultaneously be located at the first keyway and second In keyway, then by position blocking pin insertion overcoat and axle sleeve, then manual rotation overcoat drives position blocking pin to slide into key-groove, positions Pearl receives extruding force of the axle sleeve to it during rotation, after positioning bead is fully retracted fixed seat, is holding out against spring Pretightning force is produced to the outer surface of axle sleeve under effect, assembling is completed.But when needing to dismantle the auger component, it is only necessary to by above-mentioned step Rapid operation in turn is capable of achieving.

Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any Those of ordinary skill in the art, in the case of without departing from technical solutions of the utility model scope, all using the disclosure above Technology contents technical solutions of the utility model are made with many possible variations and modification, or be revised as the equivalent of equivalent variations Embodiment.Therefore, every content without departing from technical solutions of the utility model, it is real to more than according to the utility model technical spirit Any simple modification, equivalent variations and modification that example is made are applied, all should be fallen in the range of technical solutions of the utility model protection.

Claims (10)

1. a kind of coupling assembly, including driving shaft (61), driven shaft (11) and cause the driving shaft (61) with it is described from The axle sleeve (8) of moving axis (11) docking, the driving shaft (61) is provided with the first keyway (611) and key-groove (612), it is described from Moving axis (11) is provided with the second keyway (111), the axle sleeve (8) and is provided with the 4th keyway (82), the 4th keyway (82) position In the top of first keyway (611) and second keyway (111), and in the 4th keyway (82) and first key Key (5) is provided with the space that groove (611) and second keyway (111) are formed, the axle sleeve (8) is provided with position blocking pin (3), And one end of the position blocking pin (3) is located in the key-groove (612).

2. a kind of coupling assembly according to claim 1, it is characterised in that：The axle sleeve (8) is sheathed on the active On axle (61) and the driven shaft (11), and the overcoat (9) that can be rotated around the axle sleeve (8), the card are arranged with axle sleeve (8) Position pin (3) is in the overcoat (9), and the position blocking pin (3) is arranged in successively the overcoat (9) with the axle sleeve (8).

3. a kind of coupling assembly according to claim 2, it is characterised in that：A pretension is additionally provided with the overcoat (9) Unit (7), along the overcoat (9) circumferentially, the preload unit (7) includes for preload unit (7) and the position blocking pin (3) Fixed seat (73), holding out against spring (72) and being fixed in the fixed seat (73) described holds out against spring (72) one end Positioning bead (71), the fixed seat (73) is fixed on the overcoat (9) by a screw (74), positioning bead (71) position Hold out against away from one end of the screw (74) on spring (72) in described, the fixed seat (73) is provided with described fixed for limiting Position pearl (71) skids off the limiting section (75) of the fixed seat (73).

4. a kind of coupling assembly according to claim 3, it is characterised in that：It is additionally provided with the overcoat (9) for inciting somebody to action The position blocking pin (3) is fixed on the lock-screw (21) on the overcoat (9), and the overcoat (9) is by a circlip (12) It is connected with the axle sleeve (8).

5. a kind of coupling assembly according to claim 4, it is characterised in that：First keyway (611) is along the master Axially arranged, key-groove (612) being radially arranged along the driving shaft (61) of moving axis (61), first keyway (611) intersect with the key-groove (612), second keyway (111) is described along the axially arranged of the driven shaft (11) First keyway (611) is docked with second keyway (111).

6. a kind of coupling assembly according to claim 5, it is characterised in that：It is additionally provided with for pacifying on the axle sleeve (8) Fill the 4th keyway (82) and screw hole (83) of the position blocking pin (3), the screw hole (83) is by a screw by the axle Set (8) is fixedly connected with the key (5).

7. a kind of coupling assembly according to claim 6, it is characterised in that：4th keyway (82) is in the axle sleeve (8) the angle [alpha] for being formed in the radial direction be greater than or equal to the key-groove (612) the driving shaft (61) radial direction The angle beta that side is upwardly formed, the length of the key (5) is more than the second keyway (111) length and less than first keyway (611) length.

8. the active conveying bottle screw conveyer device of the coupling assembly described in a kind of application claim 1-7 any one, it is characterised in that：Bag Include auger (13), drive shaft (121) and cause the shaft coupling group docked with the drive shaft (121) of the auger (13) Part.

9. a kind of active conveying bottle screw conveyer device according to claim 8, it is characterised in that：The auger (13) is including screw-conveyer-shaft And the auger body (132) that is coated on the screw-conveyer-shaft (131), the screw-conveyer-shaft (131) and the drive shaft (131) (121) dock.

10. a kind of active conveying bottle screw conveyer device according to claim 9, it is characterised in that：Drive shaft (121) connection one is moved Power apparatus (12).