CN113800030B

CN113800030B - Cigarette carton output sleeve opening and ZB48 packaging machine

Info

Publication number: CN113800030B
Application number: CN202010536456.5A
Authority: CN
Inventors: 钟明; 金绍平; 冯涛; 欧阳雄
Original assignee: Shanghai Tobacco Group Co Ltd
Current assignee: Shanghai Tobacco Group Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2023-03-21
Anticipated expiration: 2040-06-12
Also published as: CN113800030A

Abstract

The invention provides a cigarette carton output looping, which comprises a conveying looping for conveying cigarettes, a swing arm for driving the conveying looping to move, and an overload clutch, wherein the swing arm is of a hollow structure and is provided with an inner cavity, the overload clutch comprises a rocker arm with a fixed swing fulcrum, a connecting rod, a supporting rod movably arranged in the inner cavity of the swing arm, a spring, an induction seat and a detector matched with the induction seat, one end of the rocker arm is connected with the conveying looping, two ends of the connecting rod are respectively hinged with the rocker arm and the supporting rod, the supporting rod is abutted against the spring, the other end of the spring is kept, and the induction seat and the detector are respectively fixed on the supporting rod and the swing arm. This application installation overload clutch on the swing arm, it has increased a safe overload point, and blocks up the fault point very closely from the strip cigarette between II # capstan head and the strip cigarette output looping, can in time reflect the strip cigarette jam condition between II # capstan head and the strip cigarette output looping, can make equipment in time shut down when the strip cigarette blocks up, improve equipment's factor of safety greatly.

Description

Cigarette carton output sleeve opening and ZB48 packaging machine

Technical Field

The invention relates to the field of cigarette carton packaging, in particular to a cigarette carton output sleeve opening and a ZB48 packaging machine provided with the cigarette carton output sleeve opening.

Background

The ZB48 packaging machine unit is a high-speed cigarette packaging machine unit, can reach the running efficiency of 80 cigarettes/minute, has high running speed, and is one of the main machine types of the current hard-box cigarette production. The ZB48 packaging machine is provided with a No. II turret 100, a cigarette carton output sleeve opening 200 and an output belt 300, and is shown in figure 1; in the operation process of the ZB48 packaging machine, the cigarette carton wrapped with the transparent paper is partially folded by the No. II turret 100 and ironed at the long side, then is conveyed to the output belt 300 by the cigarette carton output sleeve opening 200, and then is conveyed to the next working procedure by the output belt 300. In the conventional ZB48 packing machine, an overload clutch is provided at the end of the output belt 300.

Further, the ZB48 packaging machine presents the problem that the cigarette output is blocked and cannot be immediately stopped in actual production, namely: when a cigarette jam occurs between the No. II turret 100 and the cigarette output pocket 200, the equipment must be scrammed by means of an overload clutch at the end of the output belt 300. However, the packing speed of the ZB48 packing machine is very high, and the fault point of cigarette carton blockage is far away from the overload clutch at the tail end of the output belt 300, so that the reaction is actually long, and the cigarette carton and the output belt are extruded and stressed to generate deformation, so that the phenomenon of foot-pushing fracture of the output belt is caused, and the push rod in the No. II turret is also caused to be misplaced sometimes. The ZB48 packaging machine is then required to be shut down to replace the new component before the machine can be put back into operation, which in part limits the effective operation of the ZB48 packaging machine. In addition, the overload clutch is installed on a flexible part such as an output belt, and the sensitivity of the overload clutch is often not well controlled due to the change of the tightness degree of the output belt.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a cigarette carton output sleeve capable of reflecting a cigarette carton blockage phenomenon between a number II turret and the cigarette carton output sleeve in time.

In order to achieve the purpose, the invention provides a cigarette carton output looping, which comprises a conveying looping for conveying cigarettes, a swing arm for driving the conveying looping to move, and an overload clutch, wherein the swing arm is of a hollow structure and is provided with an inner cavity, the overload clutch comprises a rocker arm with a fixed swing fulcrum, a connecting rod, a supporting rod movably arranged in the inner cavity of the swing arm, a spring, an induction seat and a detector matched with the induction seat, one end of the rocker arm is positioned outside the swing arm and connected with the conveying looping, two ends of the connecting rod are respectively hinged with the other end of the rocker arm and one end of the supporting rod, the other end of the supporting rod is abutted against one end of the spring, the other end of the spring is kept, and the induction seat and the detector are respectively fixed on the supporting rod and the swing arm.

Furthermore, the overload clutch also comprises an adjusting seat fixed in the inner cavity of the swing arm and an adjusting screw rod in threaded connection with the adjusting seat, the adjusting screw rod axially extends along the length direction of the spring, and the other end of the spring is held by the adjusting screw rod.

Furthermore, one end of the adjusting screw rod facing the spring is provided with a first guide shaft part and a first limiting step part arranged at the tail end of the first guide shaft part, a gasket is sleeved on the first guide shaft part, the other end of the spring is sleeved on the first guide shaft part and abutted against the gasket, and the gasket is abutted against the first limiting step part; the other end of the support rod is provided with a second guide shaft part and a second limiting step part arranged at the tail end of the second guide shaft part, and one end of the spring is sleeved on the second guide shaft part and is abutted against the second limiting step part.

Furthermore, the overload clutch also comprises a roller which is rotatably arranged on the supporting rod, the cavity wall of the inner cavity of the swing arm is provided with a guide surface which extends straightly along the moving direction of the supporting rod, and the roller is in rolling contact with the guide surface.

Further, the inner cavity of the swing arm is provided with a limiting notch matched with the support rod in a moving mode.

Furthermore, the rocker arm is hinged to the swing arm through a first pin, and the rocker arm is rotatably connected with the conveying sleeve opening through a second pin.

Further, the detector is a proximity switch.

Further, the swing arm includes swing arm seat and the apron of fixing mutually through the several screw, the inner chamber is seted up in swing arm seat, the apron covers the inner chamber.

Further, cigarette carton output linking still includes rotatable drive wheel, transfer line and can be around the reciprocal wobbling transmission shaft of fixed axis, the cam groove has been seted up on the drive wheel, the one end of transfer line is connected with the driving piece that is arranged in the cam groove, the other end of transfer line and swing arm all are fixed with the transmission shaft.

The application still provides a ZB48 packagine machine, be configured as above in the ZB48 packagine machine strip cigarette output cover mouth.

As described above, the cigarette carton discharging pocket and ZB48 packaging machine according to the present invention has the following advantageous effects:

this application installation overload clutch on the swing arm, it has increased a safe overload point, and the overload clutch on the swing arm is very near from the strip cigarette jam fault point between II number capstan head and the strip cigarette output linking, can in time reflect the strip cigarette jam condition between II number capstan head and the strip cigarette output linking, can make equipment in time shut down when the strip cigarette blocks up, improve equipment's factor of safety greatly, final improve equipment's effective operation rate, guarantee the appearance quality of strip cigarette product.

Drawings

Fig. 1 is a schematic diagram showing the connection of a No. II turret, a cigarette carton output pocket and an output belt in a ZB48 packaging machine.

Fig. 2 is a schematic structural view of a cigarette carton output sleeve opening in the application.

Fig. 3 is a schematic structural diagram of a swing arm with an overload clutch installed therein.

Fig. 4 is an exploded view of fig. 3.

Fig. 5 is a schematic structural diagram of fig. 3 without the cover plate.

Description of the element reference numerals

100 No. II turret

200. Cigarette carton output sleeve mouth

300. Output belt

10. Conveying sleeve opening

20. Swing arm

21. Inner cavity

22. Guide surface

23. Limiting notch

24. Swing arm seat

25. Cover plate

26. Arc groove section

27. Connecting hole

28. Locking crack

29. Stop surface

30. Rocker arm

31. Rotation guide part

40. Connecting rod

50. Supporting rod

51. Second guide shaft part

52. Second limiting step part

60. Spring

70. Induction seat

80. Detector

90. Adjusting seat

110. Adjusting screw

111. First guide shaft part

112. First spacing step part

120. Gasket

130. Roller wheel

140. First pin

150. Second pin

160. Driving wheel

161. Cam groove

170. Transmission rod

180. Transmission shaft

190. Driving member

210. Locking screw

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and modifications.

As shown in fig. 1, the present application provides a ZB48 packing machine, in which a No. II turret 100, a cigarette carton output pocket 200, and an output belt 300 are arranged; as shown in fig. 2, the cigarette carton output pocket 200 includes a rotatable driving wheel 160, a transmission rod 170, a transmission shaft 180 capable of swinging around a fixed axis in a reciprocating manner, a swing arm 20, and a cigarette carton conveying pocket 10, the driving wheel 160 is provided with a cam groove 161, one end of the transmission rod 170 is connected with a driving member 190 located in the cam groove 161, the other end of the transmission rod 170 is fixed with the transmission shaft 180, the upper end of the swing arm 20 is fixedly connected with the transmission shaft 180, and the lower end of the swing arm 20 is connected with the cigarette carton conveying pocket 10. During the operation of the ZB48 packaging machine, the driving wheel 160 rotates, the transmission rod 170 enables the transmission shaft 180 to swing back and forth around the central axis thereof, the swing arm 20 further drives the conveying sleeve opening 10 to move back and forth, and the cigarette carton which is partially folded by the No. II turret 100 and ironed on the long side is conveyed to the output belt 300.

In order to timely detect the cigarette blocking condition between the II-type rotating tower 100 and the cigarette outputting looping 200, the overload clutch is additionally arranged on the swing arm 20 of the cigarette outputting looping 200 and is a spring 60 clutch. Specifically, as shown in fig. 3 to 5, the cigarette carton output looping 200 further includes an overload clutch, the swing arm 20 is a hollow structure and has an inner cavity 21, the overload clutch includes a swing arm 30 having a fixed swing fulcrum, a connecting rod 40, a supporting rod 50 installed in the inner cavity 21 of the swing arm 20 in a manner of being capable of moving up and down, a spring 60 extending axially up and down, a sensing seat 70, and a detector 80 matched with the sensing seat 70, a lower end of the swing arm 30 is located outside the swing arm 20 and connected to the conveying looping 10, an upper section of the swing arm 30, the connecting rod 40, the supporting rod 50, and the spring 60 are located in the inner cavity 21 of the swing arm 20, a lower end of the connecting rod 40 is hinged to an upper end of the swing arm 30, an upper end of the connecting rod 40 is hinged to a lower end of the supporting rod 50, an upper end of the supporting rod 50 is abutted to a lower end of the spring 60, an upper end of the spring 60 is held, and the sensing seat 70 and the detector 80 are respectively fixed to the supporting rod 50 and the swing arm 20. In the views shown in fig. 4 and 5, the sensing socket 70 is fixed to the supporting rod 50, and the detector 80 is fixed to the swing arm 20; of course, in other embodiments, the sensor mount 70 can be fixed to the swing arm 20 and the detector 80 can be fixed to the strut 50. In addition, the detector 80 is connected to the control system of the ZB48 packaging machine.

In the overload clutch, the spring 60 is in a compressed state, applies a downward acting force to the strut 50, and further applies a moment to the rocker arm 30 through the connecting rod 40; the cavity wall on the side of the inner cavity 21 of the swing arm 20 is provided with a stop surface 29, in the direction of the torque applied by the spring 60, as shown in fig. 5. Under normal conditions, no cigarette blockage occurs between the No. II rotary tower 100 and the cigarette output sleeve opening 200, at the moment, the stop surface 29 in the swing arm 20 is in butt fit with the rocker arm 30 under the action of the spring 60, the direction of the moment borne by the connecting point of the lower end of the rocker arm 30 and the conveying sleeve opening 10 is opposite to the direction of the moment borne by the spring 60, and the moment borne by the connecting point of the lower end of the rocker arm 30 and the conveying sleeve opening 10 is smaller than the moment borne by the spring 60, so that the rocker arm 30 does not rotate around the fixed swing fulcrum under the action of the spring 60; when the swing arm 20 swings in a reciprocating manner, the rocker arm 30 drives the conveying looping 10 to reciprocate, and the cigarettes are conveyed to the output belt 300 from the No. II turret 100; furthermore, the rod 50 does not move upwards under the action of the spring 60, the sensing seat 70 fixed to the rod 50 is far away from the detector 80, and the control system of the ZB48 packaging machine controls the No. II turret 100, the cigarette carton output pocket 200 and the output belt 300 to normally operate. When a cigarette is blocked between the No. II turret 100 and the cigarette output sleeve opening 200, the moment applied to the connecting point of the lower end of the rocker arm 30 and the conveying sleeve opening 10 is larger than the moment applied by the spring 60, so that the rocker arm 30 rotates around the fixed swing fulcrum thereof, the rocker arm 30 is separated from the stop surface 29 in the swing arm 20, the rocker arm 30 drives the support rod 50 to move upwards through the connecting rod 40, the induction seat 70 fixed on the support rod 50 generates displacement together and approaches the detector 80, the detector 80 can sense the induction seat 70, the output signal of the detector 80 changes, the control system of the ZB48 packaging machine controls the No. II turret 100, the cigarette output sleeve opening 200 and the output belt 300 to stop running, and the equipment stops in time.

The overload clutch is arranged on the swing arm 20, a safety overload point is added, the safety overload point is arranged on the rigid connecting piece, the sensitivity of the overload clutch is improved when the overload clutch is stressed, and the sensitivity is high; meanwhile, the overload clutch on the swing arm 20 is very close to a cigarette blocking fault point between the No. II turret 100 and the cigarette output looping 200, so that the cigarette blocking condition between the No. II turret 100 and the cigarette output looping 200 can be reflected in time, and the reaction time is very fast. Therefore, the cigarette carton blocking device can stop equipment in time when a cigarette carton is blocked, the safety factor of the equipment is greatly improved, the effective operation rate of the equipment is finally improved, the appearance quality of the cigarette carton product is ensured, and the quality of the cigarette carton product is controlled stably.

Preferably, the detector 80 is a proximity switch. When no cigarette blockage occurs between the No. II turret 100 and the cigarette output sleeve 200, the induction seat 70 is far away from the proximity switch, and the proximity switch does not sense the induction seat 70, so that the proximity switch is not triggered. When a cigarette is jammed between the No. II turret 100 and the cigarette output sleeve 200, the induction seat 70 is close to the proximity switch, and the proximity switch can induce the induction seat 70 to be triggered. Therefore, the control system of the ZB48 packing machine determines whether the cigarette is jammed between the No. II turret 100 and the cigarette output pocket 200 according to whether the proximity switch is activated.

Further, as shown in fig. 4 and 5, the overload clutch further includes an adjusting seat 90 fixed in the inner cavity 21 of the swing arm 20, and an adjusting screw 110 threadedly coupled to the adjusting seat 90, wherein the adjusting screw 110 axially extends up and down along the length direction of the spring 60, and the upper end of the spring 60 is held by the adjusting screw 110. When the adjusting screw 110 is rotated, the adjusting screw 110 moves up or down in the adjusting seat 90 to drive the upper end of the spring 60 to move up or down together, and the acting force applied to the strut 50 by the spring 60, that is, the torque applied by the spring 60, is adjusted, so that the sensitivity of the overload clutch is adjusted according to factors such as material change.

Preferably, the connection structure between the upper end of the spring 60 and the adjustment screw 110 is: as shown in fig. 4 and 5, the adjusting screw 110 has a first guide shaft 111 facing the lower end of the spring 60 and a first limit step 112 disposed at the upper end of the first guide shaft 111, the first guide shaft 111 is sleeved with a spacer 120, the upper end of the spring 60 is sleeved on the first guide shaft 111 and abuts against the spacer 120, and the spacer 120 abuts against the first limit step 112, so that the upper end of the spring 60 is connected to the adjusting screw 110. The connection structure between the lower end of the spring 60 and the support rod 50 is: the upper end of the strut 50 has a second guide shaft portion 51 and a second stopper step portion 52 provided at the lower end of the second guide shaft portion 51, and the lower end of the spring 60 is fitted over the second guide shaft portion 51 and abutted against the second stopper step portion 52, thereby connecting the lower end of the spring 60 to the strut 50.

Further, as shown in fig. 4 and 5, the overload clutch further includes a roller 130 rotatably mounted on the strut 50, the cavity wall of the inner cavity 21 of the swing arm 20 has a guide surface 22 extending straight up and down along the moving direction of the strut 50, and the roller 130 is in rolling contact with the guide surface 22, thereby ensuring stability when the strut 50 moves up or down.

Further, as shown in fig. 4 and 5, the inner cavity 21 of the swing arm 20 has a limit notch 23 movably engaged with the strut 50, and the strut 50 can only be displaced in the up-down direction by the limit notch 23. The rocker arm 30 is hinged to the swing arm 20 through a first pin 140, and the first pin 140 forms a fixed swing fulcrum of the rocker arm 30; the lower end of the rocker arm 30 is rotatably connected with the conveying sleeve opening 10 through a second pin 150, and the first pin 140 is parallel to the second pin 150. The rocker arm 30 is provided with a rotation guide part 31 at the first pin 140, and the outer peripheral surface of the rotation guide part 31 is an arc surface; the lower end of the inner cavity 21 of the swing arm 20 is provided with a circular arc groove section 26, and the circular arc groove section 26 is rotatably matched with the outer peripheral surface of the rotation guide part 31.

Further, as shown in fig. 3 and 4, the swing arm 20 includes a swing arm base 24 fixed by a plurality of screws and a cover plate 25, the inner cavity 21 is opened in the swing arm base 24, the cover plate 25 covers the inner cavity 21, and the overload clutch is mounted on the swing arm base 24. The upper end of the swing arm seat 24 is provided with a connecting hole 27 and a locking crack 28, the swing arm seat 24 is sleeved on the transmission shaft 180 through the connecting hole 27, then the upper end of the swing arm seat 24 is connected with a locking screw 210, the locking crack 28 is tightened by the locking screw 210, and the swing arm seat 24 is further fixed on the transmission shaft 180, so that the swing arm 20 provided with the overload clutch is integrally installed on the transmission shaft 180.

In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A cigarette carton output sleeve opening comprises a conveying sleeve opening (10) used for conveying a cigarette carton and a swing arm (20) used for driving the conveying sleeve opening (10) to move, and is characterized in that: the swing arm (20) is of a hollow structure and is provided with an inner cavity (21), the overload clutch comprises a swing arm (30) with a fixed swing fulcrum, a connecting rod (40), a support rod (50) movably installed in the inner cavity (21) of the swing arm (20), a spring (60), an induction seat (70) and a detector (80) matched with the induction seat (70), one end of the swing arm (30) is located outside the swing arm (20) and is connected with the conveying sleeve opening (10), two ends of the connecting rod (40) are respectively hinged with the other end of the swing arm (30) and one end of the support rod (50), the other end of the support rod (50) is abutted against one end of the spring (60), the other end of the spring (60) is kept, and the induction seat (70) and the detector (80) are respectively fixed to the support rod (50) and the swing arm (20);

the spring (60) is in a compressed state, applies downward acting force to the support rod (50), and further applies moment to the rocker arm (30) through the connecting rod (40); a stopping surface (29) is arranged on the cavity wall at one side of the inner cavity (21) of the swing arm (20) along the direction of the torque applied by the spring (60);

the cigarette carton blocking does not occur, a stop surface (29) in the swing arm (20) is abutted and matched with the rocker arm (30) under the action of the spring (60), the torque borne by a connecting point of the lower end of the rocker arm (30) and the conveying sleeve opening (10) is opposite to the direction of the torque exerted by the spring (60), the torque borne by the connecting point of the lower end of the rocker arm (30) and the conveying sleeve opening (10) is smaller than the torque exerted by the spring (60), the rocker arm (30) does not rotate around a fixed swing fulcrum under the action of the spring (60), the support rod (50) does not move upwards under the action of the spring (60), and the induction seat (70) fixed on the support rod (50) is far away from the detector (80);

when cigarette blockage occurs, the moment borne by the connecting point of the lower end of the rocker arm (30) and the conveying sleeve opening (10) is larger than the moment exerted by the spring (60), the rocker arm (30) rotates around the fixed swinging fulcrum, the rocker arm (30) is separated from the stop surface (29) in the swinging arm (20), the rocker arm (30) drives the supporting rod (50) to move upwards through the connecting rod (40), the induction seat (70) is close to the detector (80), and the detector (80) can sense the induction seat (70).

2. The cigarette carton output pocket of claim 1, wherein: the overload clutch further comprises an adjusting seat (90) fixed in an inner cavity (21) of the swing arm (20) and an adjusting screw rod (110) in threaded connection with the adjusting seat (90), the adjusting screw rod (110) axially extends along the length direction of the spring (60), and the other end of the spring (60) is held by the adjusting screw rod (110).

3. The cigarette carton output pocket of claim 2, wherein: one end, facing the spring (60), of the adjusting screw (110) is provided with a first guide shaft part (111) and a first limiting stepped part (112) arranged at the tail end of the first guide shaft part (111), a gasket (120) is sleeved on the first guide shaft part (111), the other end of the spring (60) is sleeved on the first guide shaft part (111) and is abutted against the gasket (120), and the gasket (120) is abutted against the first limiting stepped part (112); the other end of the support rod (50) is provided with a second guide shaft part (51) and a second limiting step part (52) arranged at the tail end of the second guide shaft part (51), and one end of the spring (60) is sleeved on the second guide shaft part (51) and is abutted against the second limiting step part (52).

4. The cigarette carton output pocket of claim 1, wherein: the overload clutch further comprises a roller (130) which is rotatably arranged on the supporting rod (50), the cavity wall of the inner cavity (21) of the swing arm (20) is provided with a guide surface (22) which extends straightly along the moving direction of the supporting rod (50), and the roller (130) is in rolling contact with the guide surface (22).

5. The cigarette carton output pocket of claim 1, wherein: the inner cavity (21) of the swing arm (20) is provided with a limiting notch (23) which is movably matched with the support rod (50).

6. The cigarette output cuff of claim 1, wherein: the rocker arm (30) is hinged to the swing arm (20) through a first pin (140), and the rocker arm (30) is rotatably connected with the conveying sleeve opening (10) through a second pin (150).

7. The cigarette carton output pocket of claim 1, wherein: the detector (80) is a proximity switch.

8. The cigarette carton output pocket of claim 1, wherein: swing arm (20) include swing arm seat (24) and apron (25) fixed mutually through the several screw, inner chamber (21) are seted up in swing arm seat (24), apron (25) cover inner chamber (21).

9. The cigarette carton output pocket of claim 1, wherein: still including rotatable drive wheel (160), transfer line (170) and can be around fixed axis reciprocating swing's transmission shaft (180), cam groove (161) have been seted up on drive wheel (160), the one end of transfer line (170) is connected with driving piece (190) that are arranged in cam groove (161), the other end of transfer line (170) and swing arm (20) all are fixed mutually with transmission shaft (180).

10. A ZB48 packagine machine which characterized in that: the ZB48 packaging machine is provided with a cigarette carton output sleeve according to any one of claims 1 to 9.