CN210642411U - Flowing-water type cigarette annular punching device - Google Patents

Abstract

The utility model belongs to the technical field of tobacco leaf production, and mainly relates to a flowing-water type cigarette annular punching device, which comprises a mounting frame, an industrial computer, a first detection cylinder and a laser puncher, the utility model discloses a cigarette, including a first detection section of thick bamboo, a second detection section of thick bamboo, the installation of a mounting bracket, the installation of a first detection section of thick bamboo is equipped with the air cavity, the air cavity is connected with first detection section of thick bamboo intercommunication, rotatable pressure detector is installed to first detection section of thick bamboo bottom, the air cavity is connected with the constant voltage suction fan, punch according to detecting a cigarette air permeability that can be fine, be suitable for the perforating device of running-water production simultaneously.

Description

Flowing-water type cigarette annular punching device

Technical Field

The utility model belongs to the technical field of tobacco leaf production, concretely relates to continuous-flow type cigarette annular perforating device.

Background

With the rapid development of the cigarette processing level, the requirements on the cigarette quality are higher and higher, the appearance and the physicochemical indexes are strictly controlled, the smoking experience of consumers is better added, and the three-sense concept of 'relaxing sense, comfortable sense and satisfaction' is also developed. For the light feeling of the cigarette smoking process, besides the light and pleasant feeling brought by the sensory quality of the cigarette, the cigarette smoking resistance also plays a key role.

Two problems exist in the existing cigarette: 1. there is density difference between the different cigarette props up, the nonconformity of the suction sense organ that causes, 2, a cigarette avoid the pipe tobacco to drop, and some more that the partial pipe tobacco of end will be filled leads to a cigarette end tighter, causes a cigarette suction in-process, the difference of anterior segment and back end suction sense organ. Punching the end of the cigarette can improve the two problems.

Because there is density difference between different cigarette props up, and the cigarette smoking after traditional annular trompil device trompil is different, still influences the taste, consequently needs a device that can carry out the trompil according to cigarette actual permeability. In a system for improving the cigarette air permeability of a cigarette making machine disclosed in the prior patent publication No. CN201820905598.2, compressed air is blown into an air vent through a constant pressure fan so that the compressed air is blown to a pressure/voltage converter through a detected cigarette to detect the air permeability of the cigarette, but the system can detect the air permeability of the cigarette, but has the following problems; the tightness between the cigarettes and the ventilating nozzle is not good, so that the compressed air discharged from the ventilating nozzle cannot be discharged completely through the cigarettes, the pressure detected by the pressure/voltage converter is inaccurate, and the air permeability of the cigarettes cannot be well detected; when the compressed air is discharged through the cigarettes, the cut tobacco in the cigarettes is easily blown out to influence the quality of the cigarettes, so that the punching device which can well punch according to the air permeability of the cigarettes and is suitable for running-water production is needed to be provided.

SUMMERY OF THE UTILITY MODEL

Based on the problems mentioned in the background art, the utility model provides a flowing water type cigarette annular punching device, which is used for solving the problem that the pressure detected by a pressure/voltage converter is inaccurate as compressed air exhausted from a ventilating nozzle cannot be ensured to be exhausted completely through cigarettes in the detection process; meanwhile, when the compressed air is discharged through the cigarettes, the cut tobacco in the cigarettes is easily blown out, and the quality of the cigarettes is affected.

The utility model adopts the technical scheme as follows:

a running-water type cigarette annular punching device comprises a mounting frame, an industrial computer, a first detection cylinder and a laser puncher, wherein a laser head of the laser puncher penetrates through a cylinder wall on the first detection cylinder, a laser output end head of the laser head is positioned inside the first detection cylinder, the laser puncher and the first detection cylinder are both installed on the mounting frame, an input end of the laser puncher is connected with an output end of the industrial computer, cigarettes are placed in the first detection cylinder, a cigarette clamping mechanism is rotatably installed on the first detection cylinder, a feeding mechanism is further arranged above the cigarette clamping mechanism, the cigarette clamping mechanism comprises a bottom plate, a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are slidably installed on the bottom plate, the first clamping piece and the second clamping piece are installed oppositely, a first driving assembly is installed on the bottom plate and is in transmission connection with the first clamping piece and the second clamping piece, the air cavity has all been seted up to first clamping piece and second clamping piece, air cavity and first detection section of thick bamboo intercommunication, rotatable pressure detector is installed to first detection section of thick bamboo bottom, spring clamping mechanism is all installed in the air cavity to first clamping piece and second clamping piece, the second clamping piece is equipped with communicating pipe, install the flexible hose on communicating pipe, the flexible hose other end is connected with the constant voltage suction fan, install second drive assembly on the mounting bracket, second drive assembly is connected with a cigarette fixture transmission.

Further, the sleeve is installed to the bottom plate bottom, the sleeve cover is located on the first detection section of thick bamboo, install the bearing between sleeve and the first detection section of thick bamboo, install the gear on the sleeve, second drive assembly is connected with gear drive.

Further, the first clamping piece and the second clamping piece both comprise an integrally formed sliding plate, a first limiting plate and a seal head, the first limiting plate is of an arc structure, a first clamping block is arranged between the first limiting plate and the first detection cylinder, the first clamping block is fixed on the first limiting plate, the seal head is of a semi-cylindrical structure, the air cavity is arranged in the seal head, the seal head is positioned at the upper end of the first detection cylinder, a second clamping block is arranged between the seal head and the cigarette, the second clamping block is fixed on the seal head, the spring clamping mechanism comprises an installation cylinder, a spring, a telescopic rod and a third clamping block, the installation cylinder is fixed on the seal head, the telescopic rod is arranged on the installation cylinder in a sliding manner, the spring is positioned in the installation cylinder, two ends of the spring are respectively fixedly connected with the installation cylinder and the telescopic rod, and the distance between the third clamping block and the cigarette is smaller than the distance between the second clamping block and the cigarette when the spring is in a free state, the third clamping block is fixedly arranged at the free end of the telescopic rod, and the first clamping block and the second clamping block are both silica gel blocks.

Furthermore, a T-shaped sliding groove is formed in the bottom plate, T-shaped sliding blocks matched with the T-shaped sliding groove are mounted on the sliding plate, a first transmission rack is integrally formed on the sliding plate through the first clamping piece, a second transmission rack is integrally formed on the sliding plate through the second clamping piece, and the first driving assembly is meshed with the first transmission rack and the second transmission rack.

Further, sealing gaskets are mounted on the first clamping piece and the second clamping piece.

Further, the mounting frame comprises a first base frame, a second base frame and a connecting rod, two ends of the connecting rod are fixedly connected with the first base frame and the second base frame respectively, the second driving assembly is installed on the second base frame, and the laser puncher is installed on the first base frame.

Further, the pressure detector comprises a mounting seat, a third driving assembly and a second detection cylinder, the mounting seat is fixedly arranged on the first base frame, the third driving component is arranged on the mounting seat, a transmission ring is arranged on the motor output shaft of the third driving component, a connecting rod is integrally formed on the transmission ring, a baffle is integrally formed on the connecting rod and corresponds to the position of the opening end at the bottom of the first detection cylinder, the second detection cylinder is fixedly arranged at the bottom end of the baffle, the baffle is provided with a first air hole in the corresponding area inside the second detection cylinder, a piston is arranged in the second detection cylinder in a sliding way, a pressure/voltage converter is arranged at the upper end of the piston, the pressure/voltage converter is arranged at the bottom end of the baffle, the inner wall of the second detection cylinder is provided with a limiting ring, and the limiting ring is positioned at the lower end of the piston.

Further, an annular mounting groove has been seted up on the baffle top, fixed mounting has the sealing washer in the annular mounting groove, the position of sealing washer and first detection section of thick bamboo are corresponding, and the internal diameter size of sealing washer is greater than the external diameter size of first detection section of thick bamboo, motor output shaft is located to the driving ring movable sleeve, the inside relative division of driving ring is equipped with two spiral spouts, fixed mounting has two steel balls on the motor output shaft, two the steel ball be located two spiral spouts respectively, spacing seat is installed in the connecting rod corresponding position in first bed frame bottom.

Further, a sealing plate is installed at the bottom end of the second detection cylinder, and a second air hole is formed in the sealing plate.

Further, the feeding mechanism comprises a feeding pipe and a feeding frame which are integrally formed, the central axis of the feeding pipe and the central axis of the first detection barrel are positioned on the same straight line, and the longitudinal section of the feeding frame is of a U-shaped structure and is communicated with the interior of the feeding pipe.

The utility model has the advantages that:

1. the cigarette clamping mechanism can clamp and fix the cigarettes, the constant-pressure suction fan sucks air to form negative pressure in the air cavity, the air cavity sucks external air through the cigarettes to balance air pressure so as to drive the piston to rise, a pressure value is measured under the action of the pressure sensor, the air permeability of the cigarettes is judged according to the pressure value, an industrial computer is reused, the number of the cigarettes with the air permeability not up to the standard to be punched can be accurately calculated, the rotating speed of the second driving assembly is controlled, the cigarettes with the air permeability not up to the standard are annularly punched by matching with the laser puncher, the actual number of the punched holes is selected according to the actual air permeability of the cigarettes, the air permeability of the cigarettes can be kept in a better range, and the problem that the mouth feel of the cigarettes is influenced due to the fact that the air permeability is not controlled after the holes;

2. a cigarette fixture upper portion is provided with feed mechanism, add a cigarette through feed mechanism in to first detection section of thick bamboo after first clamping piece and the separation of second clamping piece, the rotatable pressure detector of installing in first detection section of thick bamboo bottom simultaneously, the bottom of rotating pressure detector and making first detection section of thick bamboo expose after detecting the completion, the cigarette in the first detection section of thick bamboo drops by oneself, rotate back pressure detector again and can detect once more, thereby realize the continuous-flow type operation, so as to carry out mass production.

3. The filter tip part of a cigarette is fixed through the second clamping block in the clamping process, the cylinder and the outer part of the cigarette filter tip are sealed, the outer wall of the first detection barrel is clamped through the second clamping block, and a gap between the outer wall of the first detection barrel and the first clamping piece and the gap between the outer wall of the first detection barrel and the second clamping piece are sealed, so that the transverse pressure suction fan leaks air when negative pressure is formed, and the pressure sensor cannot accurately detect the permeability of the cigarette;

4. under the action of the spring clamping mechanism, when the first clamping piece and the second clamping piece respectively loosen the first detection cylinder and the cigarettes, the third clamping block can still clamp the cigarettes through the characteristic of automatic return of the spring, so that the second driving assembly can drive the cigarettes to rotate through the rotation of the electric cigarette clamping mechanism, and annular punching can be completed through the cooperation of the second driving assembly and the laser puncher;

5. in the testing process, through introducing the negative pressure to a cigarette filter tip one end to through the air permeability that simulation smoking action detected a cigarette, when the detection cigarette air permeability that can be better, can avoid a cigarette interior pipe tobacco to drop and influence a cigarette quality.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an endless perforating device for a flow-type cigarette according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic sectional structure view of an annular flow-type cigarette perforating device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a first separated state of the first clamping member and the second clamping member in the embodiment of the present invention;

fig. 5 is a schematic cross-sectional view illustrating a first separated state of the first clamping member and the second clamping member according to the embodiment of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is an enlarged view of the structure at C in FIG. 5;

fig. 8 is a first structural schematic diagram of a second separated state of the first clamping member and the second clamping member in the embodiment of the present invention;

fig. 9 is a schematic longitudinal sectional view of the first clamping member and the second clamping member in a second separated state according to the embodiment of the present invention;

fig. 10 is a schematic structural diagram of a pressure detector according to an embodiment of the present invention;

fig. 11 is a schematic longitudinal sectional view of the pressure detector according to the embodiment of the present invention;

fig. 12 is a second schematic structural view of the first clamping member and the second clamping member in a second separated state according to the embodiment of the present invention;

FIG. 13 is an enlarged view of the structure of FIG. 12 at D;

the main element symbols are as follows:

the laser boring device comprises a first base frame 11, a second base frame 12, a connecting rod 13, a second driving assembly 21, a first driving assembly 22, a driving gear 222, a bottom plate 3, a T-shaped sliding groove 301, an air cavity 302, a first clamping piece 31, a sliding plate 311, a T-shaped sliding block 3111, a first transmission rack 3112, a first limiting plate 312, a sealing head 313, a mounting cylinder 314, a spring 3141, an expansion rod 315, a third clamping piece 316, a second clamping piece 317, a first clamping piece 318, a notch 319, a second clamping piece 32, a second transmission rack 322, a sleeve 33, a gear 331, a bearing 34, a laser boring device 4, a first detection cylinder 5, an air hole 51, a piston 6, a pressure detector 7, a mounting seat 71, a third driving assembly 72, a motor output shaft 721, a transmission ring 73, a spiral sliding groove 731, a connecting rod 74, a baffle plate 75, a sealing ring 751, a second detection cylinder 76, a sealing plate 77, a second air hole 771, a pressure/voltage converter 78, A feeding mechanism 8, a feeding pipe 81, a feeding rack 82 and cigarettes 9.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1-13, the mounting bracket comprises a mounting bracket, industrial computer, first detection section of thick bamboo 5 and laser puncher 4, the laser head of laser puncher 4 passes the section of thick bamboo wall of first detection section of thick bamboo 5, and the laser output end of laser head is located the inside of first detection section of thick bamboo 5, laser puncher 4 and first detection section of thick bamboo 5 are all installed on the mounting bracket, the input of laser puncher 4 is connected with industrial computer's output, be used for placing a cigarette 9 in the first detection section of thick bamboo 5, rotatory cigarette fixture of installing on the first detection section of thick bamboo 5, cigarette fixture top still is provided with feeding mechanism 8, wherein, feeding mechanism 8 is through setting up support fixed mounting alone on the upper portion of cigarette fixture, and not contact with cigarette fixture, avoid interfering the normal operation of cigarette fixture. A cigarette fixture includes bottom plate 3 and slidable mounting first clamping piece 31 and second clamping piece 32 on bottom plate 3, first clamping piece 31 and second clamping piece 32 are installed relatively, install first drive assembly 22 on bottom plate 3, first drive assembly 22 is connected with first clamping piece 31 and second clamping piece 32 transmission, air cavity 302 has all been seted up to first clamping piece 31 and second clamping piece 32, air cavity 302 and first detection section of thick bamboo 5 intercommunication, rotatable pressure detector 7 is installed to first detection section of thick bamboo 5 bottom, spring clamping mechanism is all installed in air cavity 302 to first clamping piece 31 and second clamping piece 32, second clamping piece 32 is equipped with communicating pipe 324, install flexible hose on communicating pipe 324, the flexible hose other end is connected with the constant voltage suction fan. Install second drive assembly 21 on the mounting bracket, second drive assembly 21 is connected with a cigarette fixture transmission, and wherein, first drive assembly 22 and second drive assembly 21's signal input part all are connected with industrial computer's signal output part, and first drive assembly 22 and second drive assembly 21 all can adopt step motor.

Drive first clamping piece 31 and second clamping piece 32 through first drive assembly 22 and slide, make first clamping piece 31 and second clamping piece 32 open and shut so that dress gets a cigarette 9, be in the first separation state as shown in figure 4 after first clamping piece 31 and second clamping piece 31 separate, feeding mechanism 8 sends into cigarette 9 in to first detection section of thick bamboo 5, seal the surface of first detection section of thick bamboo 5 cigarette 9 filter tip after first clamping piece 31 and second clamping piece 32 fold, and inhale through the constant voltage suction fan and make the interior negative pressure of air cavity 302 formation, air cavity 302 inhales outside air through cigarette 9 and carries out atmospheric pressure balance, measure the pressure value under pressure sensor's effect, can judge the air permeability of cigarette according to the air permeability that preset the pressure value corresponds, reuse industrial computer, can also accurate calculation air permeability substandard cigarette 9 of needing the quantity of punching, then control first drive assembly 22 starts to drive first clamping piece 31 and second clamping piece 32 to separate and form the gap and be in second clamping piece 32 and be located in the second gap A detached state (as shown in fig. 8 or 9); first clamping piece 31 and second clamping piece 32 are no longer fixed to first detection section of thick bamboo 5 and cigarette 9 this moment, make a cigarette fixture be in rotatable state, and when first clamping piece 31 and second clamping piece 32 separation formed the gap, as shown in fig. 9, still can carry a cigarette 9 under spring clamping mechanism's effect, start second drive assembly 21 and rotate through driving a cigarette fixture and drive a cigarette 9 and rotate, cooperate laser perforator 4 to carry out annular trompil to a cigarette 9.

Specifically, as shown in fig. 3 and 4, a sleeve 33 is installed at the bottom of the bottom plate 3, the sleeve 33 is sleeved on the first detecting cylinder 5, a bearing 34 is installed between the sleeve 33 and the first detecting cylinder 5, a gear 331 is installed on the sleeve 33, a driving wheel is installed on an output shaft of the second driving assembly 21, and the second driving assembly 21 is engaged with the gear 331 through the driving wheel. When the cigarette clamping mechanism is required to rotate, the driving gear 331 is driven to rotate through the second driving component 21 to drive the bottom plate 3 to rotate, so that the first clamping piece 31 and the second clamping piece 32 are driven to rotate to drive the cigarette 9 in the first detection cylinder 5 to rotate, and the pressure detector 7 rotates the cigarette 9 to automatically fall out after the punching is finished.

Specifically, as shown in fig. 5 to 10, the first clamping member 31 and the second clamping member 32 each include a sliding plate 311, a first limiting plate 312 and a seal head 313, which are integrally formed, the first limiting plate 312 is of an arc-shaped structure, a first clamping block 318 is installed between the first limiting plate 312 and the first detection cylinder 5, the first clamping block 318 is fixed on the first limiting plate 312, the seal head 313 is of a semi-cylindrical structure, the air cavity 302 is opened in the seal head 313, the seal head 313 is located at the upper end of the first detection cylinder 5, a second clamping block 317 is arranged between the seal head 313 and the cigarette 9, and the second clamping block 317 is fixed on the seal head 313. The spring clamping mechanism comprises a mounting tube 314, a spring 3141, an expansion rod 315 and a third clamping block 316, the mounting tube 314 is fixed on the sealing head 313, the expansion rod 315 is arranged in the mounting tube 314 in a sliding and penetrating manner, the spring 3141 is positioned in the mounting tube 314, two ends of the spring 3141 are respectively fixedly connected with the mounting tube 314 and the expansion rod 315, the distance between the third clamping block 316 and the cigarette 9 is smaller than the distance between the second clamping block 317 and the cigarette 9 when the spring 3141 is in a free state, and the third clamping block 316 is fixedly arranged at the free end of the expansion rod 315. As shown in fig. 5 and 6, when the first clamping member 31 and the second clamping member 32 are separated by a certain distance, the first clamping block 318 is separated from the surface of the first detecting cylinder 5, the second clamping block 317 is separated from the surface of the cigarette 9, and the third clamping block 316 can still clamp the cigarette 9 under the action of the spring 3141, so that the cigarette 9 can be driven to rotate by the cigarette clamping mechanism when the cigarette clamping mechanism rotates.

Specifically, as shown in fig. 5, a T-shaped sliding slot 301 is formed in the bottom plate 3, a T-shaped slider 3111 matched with the T-shaped sliding slot 301 is installed on each sliding plate 311, as shown in fig. 1 and 2, a first transmission rack 3112 is integrally formed on each sliding plate 311 by the first clamping member 31, a second transmission rack 322 is integrally formed on each second clamping member 32 and each sliding plate 311, the first driving assembly 22 is engaged with the first transmission rack 3112 and the second transmission rack 322, wherein the first driving assembly 22 can select a stepping motor, a driving gear 222 is installed on an output shaft of the first driving assembly 22, and the driving gear 222 is located between the first transmission rack 3112 and the second transmission rack 322 and is engaged with the first transmission rack 3112 and the second transmission rack 322. When the first driving assembly 22 is started, the first driving assembly 22 drives the first transmission rack 3112 and the second transmission rack 322 to move through the driving gear 222, and since the driving gear 222 is located between the first transmission rack 3112 and the second transmission rack 322, when the first driving gear 222 rotates, the first transmission rack 3112 and the second transmission rack 322 move in opposite directions, and the first clamping member 31 and the second clamping member 32 are driven to separate; the first clamping block 318 and the second clamping block 317 are both silica gel blocks, and the first clamping member 31 and the second clamping member 32 are both provided with sealing gaskets. When the silica gel is flexible, the first clamping block 318 and the second clamping block 317 can be well attached to the surfaces of the first detection cylinder 5 and the cigarette 9, so that good tightness is ensured, and meanwhile, the folded first clamping block 318 and the folded second clamping block 317 are sealed under the action of the sealing gasket.

Specifically, the mounting frame includes a first pedestal 11, a second pedestal 12 and a connecting rod 13, two ends of the connecting rod 13 are respectively fixedly connected with the first pedestal 11 and the second pedestal 12, a second driving assembly 21 is installed on the second pedestal 12, and the laser puncher 4 is installed on the first pedestal 11. In the punching process, the cigarette 9 rotates under the action of the cigarette clamping mechanism, and the industrial computer controls the punching frequency of the laser puncher 4 to perform annular punching.

Specifically, as shown in fig. 10 and 11, the pressure detector 7 includes a mounting seat 71, a third driving assembly 72 and a second detecting cylinder 76, the mounting seat 71 is fixedly mounted on the first base frame 11, the third driving assembly 72 is mounted on the mounting seat 71, a driving ring 73 is mounted on a motor output shaft of the third driving assembly 72, wherein the third driving assembly 72 can be a stepping motor, a connecting rod 74 is integrally formed on the driving ring 73, a baffle 75 is integrally formed on the connecting rod 74, the baffle 75 corresponds to the position of the bottom opening end of the first detecting cylinder 5, the second detecting cylinder 76 is fixedly mounted at the bottom end of the baffle 75, a first air hole 752 is formed in a corresponding area inside the second detecting cylinder 76 on the baffle 75, a piston 6 is slidably mounted in the second detecting cylinder 76, a pressure/voltage converter 78 is mounted at the upper end of the piston 6, wherein a signal output end of the pressure/voltage converter 78 is connected with a signal input end of the industrial computer, the pressure/voltage converter 78 is installed at the bottom end of the baffle plate 75, the inner wall of the second detection cylinder 76 is provided with a limit ring 761, and the limit ring 761 is located at the lower end of the piston 6.

In the in-process of detecting pressure, induced draft through the constant voltage suction fan and make the air cavity 302 in produce the negative pressure, air cavity 302 absorbs the balanced atmospheric pressure of air through a cigarette 9, thereby it contacts with pressure/voltage converter 78 to drive the piston 6 rebound that is located the second and detects a 76, wherein, shrouding 77 is installed to the second and detects a 76 bottom, second gas pocket 771 has been seted up on the shrouding, such structural design, reduce the permeability of first detection section of thick bamboo 5, it rises to be favorable to better drive piston 6, thereby detect pressure, and turn into voltage signal transmission to industrial computer with pressure signal, industrial computer leads to the current cigarette air permeability of default discernment, the pressure sensor 7 that finishes detecting rotates, make the bottom of first detection section of thick bamboo 5 expose, a cigarette 9 in the first detection section of thick bamboo 5 falls out by oneself.

Specifically, the annular mounting groove has been seted up on baffle 75 top, fixed mounting has sealing washer 751 in the annular mounting groove, the position and the first detection section of thick bamboo 5 of sealing washer 751 are corresponding, and the internal diameter size of sealing washer 751 is greater than the external diameter size of the first detection section of thick bamboo 5, motor output shaft 721 is located to drive ring 73 movable sleeve, drive ring 73 is inside to be opened relatively and is equipped with two spiral chutes 731, fixed mounting has two steel balls 722 on the motor output shaft 721, two steel balls 722 are located two spiral chutes 731 respectively, first bed frame 11 bottom is installed spacing seat 781 in the connecting rod 74 corresponding position.

In the rotation process of the pressure sensor, the motor output shaft 721 drives the transmission ring 73 to rotate so as to drive the baffle 75 to rotate, so that the baffle 75 moves to expose the lower end of the first detection cylinder 5, and the motor output shaft 721 rotates to drive the baffle 75 to return after the cigarettes 9 in the first detection cylinder 5 fall; the baffle 75 can not continue to rotate under the action of the limiting seat 781 after rotating, because of the design of the spiral chute 731 and the steel ball 722, when the baffle 75 can not rotate, the motor output shaft 721 can still continue to rotate to force the transmission ring 73 to ascend to drive the baffle 75 to ascend, so that the sealing ring 751 is tightly attached to the lower end of the first base frame 11, a gap between the base plate 11 and the baffle 75 is sealed, the constant-pressure suction fan sucks air to generate negative pressure in the air chamber 302, the air chamber 302 sucks air balance pressure through the cigarettes 9, thereby driving the piston 6 in the second detection cylinder 76 to move upwards and contact with the pressure/voltage converter 78 to detect the pressure, and converting the pressure signal into a voltage signal to be transmitted to the industrial computer, and the industrial computer identifies the current air permeability according to the preset value.

Specifically, the feeding mechanism 8 includes an integrally formed feeding pipe 81 and a feeding frame 82, wherein the feeding frame 82 is fixedly mounted on the upper portion of the cigarette clamping mechanism 3 through a separately arranged bracket, the central axis of the feeding pipe 81 and the central axis of the first detection barrel 5 are in the same straight line, and the longitudinal section of the feeding frame 82 is of a U-shaped structure and is communicated with the inside of the feeding pipe 81. When the first clamping member 31 and the second clamping member 32 are in the first separation state (as shown in fig. 4), when the cigarettes 9 are added into the first detection cylinder 5, the cigarettes 9 in the feeding frame 82 are pushed to one side of the feeding pipe 81, the cigarettes 9 automatically fall down after entering the feeding pipe 81 and fall into the first detection cylinder 5, and the flow production requirement can be met by controlling the pushing frequency.

When the cigarette detection device is used, firstly, the industrial computer controls the first driving assembly 22 to drive the first clamping piece 31 and the second clamping piece 32 to be separated, so that the first clamping piece 31 and the second clamping piece 32 are in a first separation state (as shown in figure 4), a cigarette 9 in the feeding frame 82 is pushed, the cigarette 9 falls into the first detection barrel 5 through the feeding pipe 81, the cigarette 9 cannot continuously fall under the action of the baffle 75, then the first driving assembly 22 is started to fold the first clamping piece 31 and the second clamping piece 32, then the constant-pressure suction fan is started to generate negative pressure in the air cavity 302, the piston 6 is driven to rise to obtain a pressure signal, the pressure signal is converted into a voltage signal to be transmitted to the industrial computer, the industrial computer identifies the air permeability of the current cigarette according to a preset value, and calculates the number of the cigarettes 9 needing to be punched according to the air permeability; then, the first driving assembly 22 is started to drive the first clamping member 31 and the second clamping member 32 to separate, wherein the separation stroke is short, after the first clamping block 318 and the second clamping block 317 are separated from the first detection cylinder 5 and the cigarette respectively, the third clamping block 316 still clamps the cigarette 9, and then the second driving assembly 21 is started to drive the bottom plate 3 to rotate for a circle, so that the cigarette 9 rotates for a circle to be punched; after the punching is finished, the third driving assembly 72 is started to drive the baffle 75 to rotate, the cigarette 9 in the first detection cylinder 5 returns after falling by itself, and the cigarette can be continuously added to be detected and punched by opening the first clamping part 31 and the second clamping part 32.

It is right above the utility model provides a pair of continuous-flow cigarette annular perforating device has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (9)

1. The utility model provides a continuous-flow cigarette annular perforating device, includes mounting bracket, industrial computer, first detection section of thick bamboo (5) and laser puncher (4), the laser head of laser puncher (4) passes the inside that the section of thick bamboo wall and the laser output end of laser head on first detection section of thick bamboo (5) are located first detection section of thick bamboo (5), laser puncher (4) and first detection section of thick bamboo (5) are all installed on the mounting bracket, the input of laser puncher (4) is connected with industrial computer's output, be used for placing cigarette (9), its characterized in that in first detection section of thick bamboo (5): a cigarette fixture is rotatably installed on first detection section of thick bamboo (5), a cigarette fixture top still is provided with feeding mechanism (8), a cigarette fixture includes bottom plate (3) and first clamping piece (31) and second clamping piece (32) of slidable mounting on bottom plate (3), first clamping piece (31) and second clamping piece (32) are installed relatively, install first drive assembly (22) on bottom plate (3), first drive assembly (22) is connected with first clamping piece (31) and second clamping piece (32) transmission, air cavity (302) has all been seted up to first clamping piece (31) and second clamping piece (32), air cavity (302) and first detection section of thick bamboo (5) intercommunication, rotatable pressure detector (7) is installed to first detection section of thick bamboo (5) bottom, spring clamping mechanism is all installed in air cavity (302) to first clamping piece (31) and second clamping piece (32), second clamping piece (32) are equipped with communicating pipe (324), install the flexible hose on communicating pipe (324), the flexible hose other end is connected with the constant voltage suction fan, install second drive assembly (21) on the mounting bracket, second drive assembly (21) are connected with a cigarette fixture transmission, sleeve (33) are installed to bottom plate (3) bottom, sleeve (33) cover is located on first detection section of thick bamboo (5), install bearing (34) between sleeve (33) and first detection section of thick bamboo (5), install gear (331) on sleeve (33), second drive assembly (21) are connected with gear (331) transmission.

2. The continuous-flow cigarette annular perforating device according to claim 1, characterized in that: the first clamping piece (31) and the second clamping piece (32) comprise an integrally formed sliding plate (311), a first limiting plate (312) and a seal head (313), the first limiting plate (312) is of an arc-shaped structure, a first clamping block (318) is installed between the first limiting plate (312) and a first detection cylinder (5), the first clamping block (318) is fixed on the first limiting plate (312), the seal head (313) is of a semi-cylindrical structure, an air cavity (302) is arranged in the seal head (313), the seal head (313) is located at the upper end of the first detection cylinder (5), a second clamping block (317) is arranged between the seal head (313) and a cigarette (9), the second clamping block (317) is fixed on the seal head (313), the spring clamping mechanism comprises an installation cylinder (314), a spring (3141), an expansion rod (315) and a third clamping block (316), the installation cylinder (314) is fixed on the seal head (313), telescopic link (315) slide and wear to locate on installation section of thick bamboo (314), spring (3141) are located installation section of thick bamboo (314) and the both ends of spring (3141) respectively with installation section of thick bamboo (314) and telescopic link (315) fixed connection, when spring (3141) are in free state distance between third clamp splice (316) and cigarette (9) is less than the distance between second clamp splice (317) and the cigarette (9), third clamp splice (316) fixed mounting is in the free end of telescopic link (315), first clamp splice (318) and second clamp splice (317) are the silica gel piece.

3. The continuous-flow cigarette annular perforating device according to claim 2, characterized in that: the novel clamping device is characterized in that a T-shaped sliding groove (301) is formed in the bottom plate (3), T-shaped sliding blocks (3111) matched with the T-shaped sliding groove (301) are mounted on the sliding plate (311), a first clamping piece (31) is integrally formed on the sliding plate (311) and provided with a first transmission rack (3112), a second clamping piece (32) is integrally formed with the sliding plate (311) and provided with a second transmission rack (322), and the first driving assembly (22) is meshed with the first transmission rack (3112) and the second transmission rack (322).

4. The continuous-flow cigarette annular perforating device according to claim 2, characterized in that: and sealing gaskets are arranged on the first clamping piece (31) and the second clamping piece (32).

5. The continuous-flow cigarette annular perforating device according to claim 1, characterized in that: the mounting frame comprises a first base frame (11), a second base frame (12) and a connecting rod (13), wherein two ends of the connecting rod (13) are fixedly connected with the first base frame (11) and the second base frame (12) respectively, a second driving assembly (21) is installed on the second base frame (12), and a laser puncher (4) is installed on the first base frame (11).

6. The continuous-flow cigarette annular perforating device according to claim 5, characterized in that: the pressure detector (7) comprises a mounting seat (71), a third driving assembly (72) and a second detection barrel (76), the mounting seat (71) is fixedly mounted on the first base frame (11), the third driving assembly (72) is mounted on the mounting seat (71), a transmission ring (73) is mounted on a motor output shaft of the third driving assembly (72), a connecting rod (74) is integrally formed on the transmission ring (73), a baffle (75) is integrally formed on the connecting rod (74), the baffle (75) corresponds to the position of the bottom opening end of the first detection barrel (5), the second detection barrel (76) is fixedly mounted at the bottom end of the baffle (75), a first air hole (752) is formed in a corresponding area inside the second detection barrel (76) by the baffle (75), a piston (6) is slidably mounted in the second detection barrel (76), and a pressure/voltage converter (78) is mounted at the upper end of the piston (6), the pressure/voltage converter (78) is installed at the bottom end of the baffle plate (75), a limiting ring (761) is arranged on the inner wall of the second detection cylinder (76), and the limiting ring (761) is located at the lower end of the piston (6).

7. The continuous-flow cigarette annular perforating device according to claim 6, characterized in that: annular mounting groove has been seted up on baffle (75) top, fixed mounting has sealing washer (751) in the annular mounting groove, the position and the first external diameter size who detects a section of thick bamboo (5) corresponding and sealing washer (751) of sealing washer (751) are greater than a first external diameter size who detects a section of thick bamboo (5), motor output shaft (721) are located to driving ring (73) movable sleeve, inside opening relatively of driving ring (73) is equipped with two spiral spout (731), fixed mounting has two steel ball (722) on motor output shaft (721), two steel ball (722) be located two spiral spout (731) respectively, spacing seat (781) are installed in connecting rod (74) corresponding position in first bed frame (11) bottom.

8. The continuous-flow cigarette annular perforating device according to claim 6, characterized in that: a sealing plate (77) is installed at the bottom end of the second detection cylinder (76), and a second air hole (771) is formed in the sealing plate.

9. The continuous-flow cigarette annular perforating device according to claim 1, characterized in that: the feeding mechanism (8) comprises a feeding pipe (81) and a feeding frame (82) which are integrally formed, the central axis of the feeding pipe (81) and the central axis of the first detection barrel (5) are positioned on the same straight line, and the longitudinal section of the feeding frame (82) is of a U-shaped structure and is communicated with the interior of the feeding pipe (81).

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