CN211076571U

CN211076571U - Position-adjustable thumb wheel device

Info

Publication number: CN211076571U
Application number: CN201922041653.5U
Authority: CN
Inventors: 洪振宇
Original assignee: Cangzhou Eiahe Machinery Co ltd
Current assignee: Cangzhou Eiahe Machinery Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-24
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to the technical field of bag feeding mechanisms of packing machines, in particular to a position-adjustable shifting wheel device, which can adjust the distance of the shifting wheel relative to the length direction of a bag opening and the height of the bag according to the length and the material of the bag, has ingenious structure, reasonably utilizes the station space, reduces the production cost and improves the practicability; including the fixed bolster, the thumb wheel device, first accommodate the lead screw and second accommodate the lead screw, the thumb wheel device includes servo motor, transmission case and group wheel axle, servo motor and group wheel axle are installed respectively in the front end top and the front end bottom of transmission case, and servo motor and thumb wheel axle pass through the transmission case transmission and connect, dial and take the epaxial thumb wheel of installing of wheel, the front end of fixed bolster transversely is provided with the rectangular channel, and transversely be provided with the slide rail in the rectangular channel, the front end nestification of slide rail is provided with the slide, still include the adapter, limit structure, first drive plate, left side mount, right side mount and second drive plate.

Description

Position-adjustable thumb wheel device

Technical Field

The utility model relates to a packagine machine gives the technical field of bag mechanism, especially relates to an adjustable position thumb wheel device.

Background

The general bag mode that supplies of storage bag ware conveying formula that adopts in the present packing trade, also perhaps adopts conveyer belt, paging mechanism and fixed position thumb wheel device, these two kinds of bag modes of supplying all have the shortcoming: the first mode has the defects that the running distance between the bag storage device and the positioning plate is long, the number of bags in the bag storage device is limited, too many bags and too few bags have poor grabbing effect by the lower suckers, so that operators frequently put the bags and consume manpower; the shortcoming of the second mode is that fixed position thumb wheel device, thus can have thumb wheel frictional resistance to hinder longer sack to take out when equipment compatible sack width scope is great and reduce and go up the bag success rate, still carry out lateral displacement and highly adjusting to the thumb wheel device a bit, but the structure is complicated, occupies great space, increases manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can be according to the length of sack, the height of the relative sack length direction's of material adjustment thumb wheel distance and relative sack, the structure is ingenious, rational utilization station space, reduction in production cost improves the adjustable position thumb wheel device of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a position-adjustable shifting wheel device comprises a fixed support, a shifting wheel device, a first adjusting screw rod and a second adjusting screw rod, wherein the shifting wheel device comprises a servo motor, a transmission case and a shifting wheel shaft, the servo motor and the shifting wheel shaft are respectively arranged at the top and the bottom of the front end of the transmission case, the servo motor and the shifting wheel shaft are in transmission connection through the transmission case, a shifting wheel is arranged on the shifting wheel shaft, a rectangular groove is transversely formed in the front end of the fixed support, a sliding rail is transversely arranged in the rectangular groove, a sliding seat is nested in the front end of the sliding rail, the sliding seat is in sliding fit with the sliding rail, an adapter seat is arranged at the front end of the sliding seat, a limiting structure is arranged on the left side of the front end of the adapter seat, a strip-shaped hole which is through from front to back is vertically arranged on the transmission case, the limiting structure is slidably arranged in the strip-shaped hole, and, the top and the bottom of adapter are provided with respectively with the communicating last perforation of adjustment tank and lower perforation, the right-hand member of transmission case is connected and is provided with first drive board to be provided with the first screw hole that link up from top to bottom on first drive board, the bottom of first adjusting screw passes the perforation and stretches into to the adjustment tank and the spiral shell dress passes through first screw hole after wearing out from lower perforation, and the front end top of fixed bolster sets up left mount and right mount, and the top front side of adapter is provided with second drive board to be provided with the second screw hole that link up about on the second drive board, the left end and the left mount rotatable coupling of second adjusting screw, the right-hand member of second adjusting screw pass the second screw hole and with the left end rotatable coupling of right mount from the left end spiral shell dress of second drive board.

Preferably, the sealing device further comprises a gland, two groups of pressing sheets, a first guide shaft, a second guide shaft and a sealing strip, wherein the first guide shaft and the second guide shaft are installed at the front end of the fixing support and are respectively located below the left fixing frame and the right fixing frame, the gland is installed at the front end of the adapter through bolts, a left guide hole and a right guide hole are respectively formed in the left fixing frame and the right fixing frame, one end of the sealing strip penetrates through the left guide hole after bypassing the first guide shaft and is fixed with the gland through a group of pressing sheets, the other end of the sealing strip penetrates through the right guide hole after bypassing the second guide shaft and is fixed with the top end of the adapter through another group of pressing sheets, and the two ends of the sealing strip are tightly attached to the left end and the right end of the transmission case respectively.

Preferably, a working chamber is arranged in the transmission case, a driven belt wheel and a driving belt wheel are respectively and rotatably arranged at the top and the bottom of the working chamber, the driven belt wheel and the driving belt wheel are respectively in transmission connection with a shifting wheel shaft and an output shaft of a servo motor, and a synchronous belt is sleeved on the outer sides of the driven belt wheel and the driving belt wheel.

Preferably, the left end and the right end of the limiting structure are respectively contacted with the left side wall and the right side wall of the strip-shaped hole.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjustable position thumb wheel device possesses following beneficial effect:

1. The position-adjustable thumb wheel device rotates the first adjusting screw rod, enables the driving plate to move up and down together with the transmission case through the matching between the first adjusting screw rod and the first driving plate, and ensures the stability of the transmission case when moving up and down through the matching of the limiting structure and the strip-shaped hole; the adapter base and the transmission box move horizontally by rotating the second adjusting screw rod and matching the second adjusting screw rod with the second driving plate, the stability of the transmission box in horizontal movement is ensured by matching the slide rail with the slide base, and the distance of the poking wheel relative to the length direction of the bag opening and the height of the poking wheel relative to the bag can be adjusted according to the length and the material of the bag;

2. This adjustable position thumb wheel device, the structure is ingenious, and the horizontal displacement and the vertical displacement of thumb wheel device are realized to the space of make full use of station, save manufacturing cost, improve the practicality.

Drawings

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

Fig. 2 is a schematic perspective view of the present invention;

Fig. 3 is a schematic perspective view of another angle of the present invention;

FIG. 4 is a schematic structural view of the present invention with the dial axle removed;

FIG. 5 is a schematic structural view of the present invention with the thumb wheel shaft and the gland removed;

Fig. 6 is a schematic view of the present invention at a position a enlarged partially;

FIG. 7 is a schematic view of the connection structure of the transmission case, the gland and the adapter of the present invention;

In the drawings, the reference numbers: 1. fixing a bracket; 2. a first adjusting screw rod; 3. a second adjusting screw rod; 4. a servo motor; 5. a transmission case; 6. a dial axle; 7. a thumb wheel; 8. a slide rail; 9. a slide base; 10. a transfer seat; 11. a limiting structure; 12. a strip-shaped hole; 13. an adjustment groove; 14. a first driver plate; 15. a left fixed mount; 16. a right fixing frame; 17. a second driving plate; 18. a gland; 19. tabletting; 20. a first guide shaft; 21. a second guide shaft; 22. sealing tape; 23. A driven pulley; 24. a driving pulley; 25. and (4) a synchronous belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the position-adjustable thumb wheel device of the present invention comprises a fixing bracket 1, a thumb wheel device, a first adjusting screw 2 and a second adjusting screw 3, wherein the thumb wheel device comprises a servo motor 4, a transmission case 5 and a thumb wheel shaft 6, the servo motor 4 and the thumb wheel shaft 6 are respectively installed at the top and the bottom of the front end of the transmission case 5, a working chamber is provided inside the transmission case 5, a driven pulley 23 and a driving pulley 24 are respectively rotatably provided at the top and the bottom of the working chamber, the driven pulley 23 and the driving pulley 24 are respectively in transmission connection with the thumb wheel shaft 6 and an output shaft of the servo motor 4, a synchronous belt 25 is sleeved outside the driven pulley 23 and the driving pulley 24, the thumb wheel shaft 6 is provided with the thumb wheel 7, the servo motor 4 drives the driving pulley 24 to rotate, the driving pulley 24 drives the driven pulley 23 and the thumb wheel shaft 6 to rotate through the synchronous belt 25, thereby driving the dial wheel 7 to rotate, the front end of the fixed support 1 is transversely provided with a rectangular groove, a slide rail 8 is transversely arranged in the rectangular groove, the front end of the slide rail 8 is nested with a slide seat 9, the slide seat 9 is in sliding fit with the slide rail 8, the front end of the slide seat 9 is provided with an adapter seat 10, the left side of the front end of the adapter seat 10 is provided with a limiting structure 11, the transmission case 5 is vertically provided with a strip-shaped hole 12 which is penetrated from front to back, the limiting structure 11 is arranged in the strip-shaped hole 12 in a sliding way, the left end and the right end of the limiting structure 11 are respectively contacted with the left side wall and the right side wall of the strip-shaped hole 12, so as to ensure the stability of the transmission case 5 when moving up and down, the right side of the front end of the adapter seat 10 is provided with an adjusting groove 13, the top and the bottom of the adapter seat 10 are respectively provided with an upper perforation, a first threaded hole which is through up and down is formed in the first driving plate 14, the bottom end of the first adjusting screw rod 2 penetrates through the upper through hole and extends into the adjusting groove 13, and is screwed into the first threaded hole and then penetrates out of the first threaded hole from the lower through hole, a left fixing frame 15 and a right fixing frame 16 are arranged at the top of the front end of the fixing support 1, a second driving plate 17 is arranged on the front side of the top end of the adapter 10, a second threaded hole which is through left and right is formed in the second driving plate 17, the left end of the second adjusting screw rod 3 is rotatably connected with the left fixing frame 15, and the right end of the second adjusting screw rod 3 penetrates through the second threaded hole from the left end of the second driving plate 17 and is rotatably connected with the left end of the right fixing frame 16; the driving plate and the transmission case 5 move up and down through rotating the first adjusting screw rod 2 and matching between the first adjusting screw rod 2 and the first driving plate 14, and the stability of the transmission case 5 during moving up and down is ensured through matching between the limiting structure 11 and the strip-shaped hole 12; the adapter 10 and the transmission case 5 move horizontally by rotating the second adjusting screw rod 3 and matching the second adjusting screw rod 3 with the second driving plate 17, the stability of the transmission case 5 in horizontal movement is ensured by matching the slide rail 8 with the slide seat 9, and the distance of the thumb wheel 7 relative to the length direction of the bag opening and the height of the thumb wheel relative to the bag can be adjusted according to the length and the material of the bag; the structure is ingenious, the horizontal displacement and the vertical displacement of the thumb wheel device are realized by fully utilizing the space of the station, the production cost is saved, and the practicability is improved.

The position-adjustable thumb wheel device of the utility model also comprises a gland 18, two groups of pressing sheets 19, a first guide shaft 20, a second guide shaft 21 and a sealing strip 22, the first guide shaft 20 and the second guide shaft 21 are both installed at the front end of the fixed bracket 1, and the first guide shaft 20 and the second guide shaft 21 are respectively located below the left mount 15 and the right mount 16, the gland 18 is installed at the front end of the adapter 10 through bolts, the left fixing frame and the right fixing frame are respectively provided with a left guide hole and a right guide hole, one end of the sealing belt 22 rounds the first guide shaft 20 and then passes through the left guide hole and is fixed with the gland 18 through one group of the pressing sheets 19, the other end of the sealing belt 22 rounds the second guide shaft 21 and then passes through the right guide hole and is fixed with the top end of the adapter 10 through the other group of the pressing sheets 19, and two ends of the sealing belt 22 are respectively attached to the left end and the right end of the transmission case 5; the top opening of the rectangular groove is sealed through the sealing strip 22, external dust is prevented from entering the rectangular groove, the sealing strip 22 can be automatically adjusted along with the horizontal movement of the thumb wheel 7 device, and the practicability is improved.

When the position-adjustable thumb wheel device is used, the driving plate and the transmission case 5 move up and down through the matching between the first adjusting screw rod 2 and the first driving plate 14 by rotating the first adjusting screw rod 2, and the stability of the transmission case 5 during moving up and down is ensured through the matching between the limiting structure 11 and the strip-shaped hole 12; the adapter 10 and the transmission case 5 move horizontally by rotating the second adjusting screw rod 3 and matching the second adjusting screw rod 3 with the second driving plate 17, the stability of the transmission case 5 in horizontal movement is ensured by matching the slide rail 8 with the slide seat 9, and the distance of the thumb wheel 7 relative to the length direction of the bag opening and the height of the thumb wheel relative to the bag can be adjusted according to the length and the material of the bag; the structure is ingenious, the horizontal displacement and the vertical displacement of 7 devices on the thumb wheel are realized in the space of make full use of station, save manufacturing cost, improve the practicality, seal up the open-top department of rectangular channel through sealing strip 22, prevent that external dust from getting into the rectangular channel, sealing strip 22 can be adjusted by oneself along with the horizontal migration of thumb wheel device, improve the practicality, adjust through thumb wheel horizontal position, realize the length direction distance according to the relative sack of different sack length adjustment thumb wheel, in order to avoid causing the arching phenomenon because the sack is flexible, highly adjust through the thumb wheel, realize according to the sack material, realize under the prerequisite that height adjustment is used for satisfying the sack and carries, it is too big to reduce follow-up bag taking out the resistance, and then improve the bagging success rate.

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

The electrical components present therein are all electrically connected to an external master controller, and the master controller may be a conventional known device for a computer or the like to control.

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

Claims

1. The position-adjustable shifting wheel device is characterized by comprising a fixed support (1), a shifting wheel device, a first adjusting screw rod (2) and a second adjusting screw rod (3), wherein the shifting wheel device comprises a servo motor (4), a transmission case (5) and a shifting wheel shaft (6), the servo motor (4) and the shifting wheel shaft (6) are respectively arranged at the top and the bottom of the front end of the transmission case (5), the servo motor (4) and the shifting wheel shaft (6) are in transmission connection through the transmission case (5), a shifting wheel (7) is arranged on the shifting wheel shaft (6), a rectangular groove is transversely arranged at the front end of the fixed support (1), a sliding rail (8) is transversely arranged in the rectangular groove, a sliding seat (9) is nested at the front end of the sliding rail (8), the sliding seat (9) is in sliding fit with the sliding rail (8), and a switching seat (10) is arranged at the front end of the sliding seat (9), a limiting structure (11) is arranged on the left side of the front end of the adapter (10), a strip-shaped hole (12) which is through from front to back is vertically arranged on the transmission case (5), the limiting structure (11) is arranged in the strip-shaped hole (12) in a sliding manner, an adjusting groove (13) is arranged on the right side of the front end of the adapter (10), an upper perforation and a lower perforation which are communicated with the adjusting groove (13) are respectively arranged at the top and the bottom of the adapter (10), a first driving plate (14) is connected to the right end of the transmission case (5), a first threaded hole which is through up and down is arranged on the first driving plate (14), the bottom end of the first adjusting screw rod (2) penetrates through the upper perforation and extends into the adjusting groove (13) and penetrates out of the lower perforation after being screwed through the first threaded hole, a left fixing frame (15) and a right fixing frame (16) are arranged at the top of the front end of the fixing frame, the front side of the top end of the adapter (10) is provided with a second driving plate (17), the second driving plate (17) is provided with a second threaded hole which is communicated left and right, the left end of the second adjusting screw rod (3) is rotatably connected with the left fixing frame (15), and the right end of the second adjusting screw rod (3) penetrates through the second threaded hole from the left end of the second driving plate (17) in a threaded mode and is rotatably connected with the left end of the right fixing frame (16).

2. The position-adjustable thumb wheel device according to claim 1, further comprising a gland (18), two sets of pressing plates (19), a first guide shaft (20), a second guide shaft (21) and a sealing strip (22), wherein the first guide shaft (20) and the second guide shaft (21) are both mounted at the front end of the fixed support (1), the first guide shaft (20) and the second guide shaft (21) are respectively located below the left fixed frame (15) and the right fixed frame (16), the gland (18) is mounted at the front end of the adapter (10) through bolts, the left fixed frame and the right fixed frame are respectively provided with a left guide hole and a right guide hole, one end of the sealing strip (22) passes through the left guide hole after passing around the first guide shaft (20) and is fixed with the gland (18) through one set of the pressing plates (19), and the other end of the sealing strip (22) passes through the right guide hole after passing around the second guide shaft (21) and passes through the other set of the pressing plates (19) and the pressing plates (18), and a sealing strip (22) are respectively provided with The top end of the adapter (10) is fixed, and the two ends of the sealing belt (22) are respectively attached to the left end and the right end of the transmission case (5).

3. The position-adjustable thumb wheel device according to claim 1, characterized in that a working chamber is arranged inside the transmission case (5), a driven pulley (23) and a driving pulley (24) are rotatably arranged at the top and the bottom of the working chamber respectively, the driven pulley (23) and the driving pulley (24) are in transmission connection with the thumb wheel shaft (6) and the output shaft of the servo motor (4) respectively, and a synchronous belt (25) is sleeved outside the driven pulley (23) and the driving pulley (24).

4. The adjustable position thumb wheel device according to claim 1, characterized in that the left end and the right end of the limiting structure (11) are respectively in contact with the left side wall and the right side wall of the strip-shaped hole (12).