CN116268548A - An automatic classification and screening equipment for residual smoke mixture - Google Patents

Abstract

The invention relates to automatic classification screening equipment for residual smoke mixtures, and belongs to the technical field of residual smoke classification screening; the device comprises a frame, a feeding conveyer belt, a first vibrating screen, a second vibrating screen, a third vibrating screen, a fourth vibrating screen, a supporting component, an excitation component I, an excitation component II, a carding mechanism, a waste paper removing mechanism, a tobacco shred impurity removing and collecting mechanism, a guide chute and a collecting box; the first vibrating screen, the second vibrating screen and the third vibrating screen are driven to sequentially screen and classify the residual cigarette mixture for three times through the vibration excitation effect of the vibration excitation assembly I and the vibration excitation assembly II, various materials in the residual cigarette mixture can be screened out respectively, the cigarette paper tipping paper is removed and collected through the waste paper removing mechanism, the tobacco shred is subjected to impurity removal and purification through the tobacco shred impurity removal and collection mechanism, the blocking of the residual cigarette mixture in the feeding process can be avoided through the blanking anti-blocking mechanism, the operation is stable, the automation degree is high, the screening efficiency is high, the screening effect is good, the tobacco shred loss can be effectively reduced, and the tobacco shred recycling quality is improved.

Description

An automatic classification and screening equipment for residual smoke mixture

technical field

The invention relates to an automatic sorting and screening device for residual smoke mixture, and belongs to the technical field of residual smoke sorting and screening.

Background technique

In the cigarette cigarette rolling production process, due to failure of cigarette equipment or auxiliary material supply equipment, etc., there are often some defective cigarettes with problems such as unqualified tobacco filling and unqualified splicing. In order to improve the utilization rate of tobacco, It is usually necessary to recycle the shredded tobacco in these cigarettes, but due to the need to cut and break the defective cigarettes in the process of recycling shredded tobacco, this will cause the shredded tobacco in the cigarettes to be broken, so that the recycled shredded tobacco can only be downgraded back to Mixed use; the mixture of defective cigarettes recovered from the rolling and splicing production line mainly includes cigarettes, tobacco rod segments, cigarette paper, tipping paper, smoke foam, and the above substances that have not been filled into cigarettes and are attached in a free state Qualified shredded tobacco, which has good shape and normal quality indicators, can be directly blended back into the feeding system of the crimper without downgrading. Therefore, in order to reduce the loss of shredded tobacco, it is necessary to screen this portion of shredded tobacco from the residual tobacco mixture Separate it for recycling.

At present, the shredded tobacco recycling of defective cigarettes mainly has two sorting methods: manual sorting and mechanical screening. , Tobacco rod segments, cigarette paper, tipping paper, smoke foam, qualified shredded tobacco and other residual tobacco mixtures are processed in a centralized manner. It does not have the function of separately screening qualified shredded tobacco in the residual tobacco mixture, so that qualified shredded tobacco can only be mixed into other recycled shredded tobacco In addition, waste tobacco recovery and utilization devices often have problems such as heavy processing load and incomplete separation of tobacco and non-smoke impurities, which affect the recovery of tobacco waste. quality.

Therefore, it is necessary to provide an automatic classification and screening equipment for the residual tobacco mixture, which can screen out various materials in the residual tobacco mixture, so as to reduce the loss of shredded tobacco and improve the quality of recycled shredded tobacco.

Contents of the invention

In order to overcome the problems in the background technology, the present invention proposes an automatic classification and screening equipment for residual smoke mixture, which drives the first vibrating sieve, the second vibrating sieve, the third The vibrating sieve sequentially screens and classifies the residual tobacco mixture for three times, and removes and collects the cigarette paper and tipping paper through the waste paper removal mechanism, so as to realize the classification and collection of various materials in the residual tobacco mixture. Impurity removal and purification, the combing mechanism can avoid the agglomeration of the residual smoke mixture on the screen, and the residual smoke mixture can be dispersed during the feeding process by setting the feeding and anti-blocking mechanism to avoid material blocking. The degree of mechanization is high and the separation is reduced. The labor intensity of the sorting operation is high, the sorting efficiency is high, and the sorting effect is good, which can effectively reduce the processing load of the subsequent waste smoke recycling device when recycling cigarettes and shredded tobacco in the tobacco rod section, improve the quality of shredded tobacco recycling, and can mix the residual tobacco The qualified shredded tobacco is screened out separately and removed, and the recycled shredded tobacco can be directly mixed back into the packaging production line for use, which can effectively reduce the loss of shredded tobacco.

In order to solve the above problems, the present invention is realized through the following technical solutions:

An automatic classification and screening equipment for residual smoke mixture includes a frame, a feeding conveyor belt, a first vibrating screen, a second vibrating screen, a third vibrating screen, a fourth vibrating screen, a support assembly, an excitation assembly I, and an excitation assembly II , carding mechanism, waste paper rejecting mechanism, shredded tobacco removal and collection mechanism, material guide trough, and collection box, the feeding conveyor belt is fixedly installed on the top of the frame, the first vibrating screen, the second vibrating screen, the third vibrating screen The two ends of the vibrating screen and the fourth vibrating screen are vibratingly installed on the frame from top to bottom through the supporting components respectively. The first vibrating screen and the second vibrating screen are driven and connected with the chain transmission mechanism The sieve and the fourth vibrating screen are driven and connected to the chain transmission mechanism II through the vibration excitation component II, and the chain transmission mechanism I and the chain transmission mechanism II are connected to the motor drive, and the motor is fixedly installed on the frame. The first vibrating screen and the second vibrating screen The feed end and discharge end of the vibrating screen and the third vibrating screen are respectively provided with a material receiving plate and a screen mesh, and the material receiving plate is connected with the screen mesh, and the first vibrating screen, the second vibrating screen, and the third vibrating screen are The sieves and receiving plates are arranged alternately, and the fourth vibrating sieve is provided with a connecting plate, and the sieve holes of the first vibrating screen, the second vibrating screen, and the third vibrating sieve are successively reduced. The feed end of the first vibrating screen is set below the discharge end of the feeding conveyor belt, and a carding mechanism is installed on the screen on the first vibrating screen, and a waste paper removal device is installed at the position above the carding mechanism. Mechanism, the waste paper removal mechanism, the first vibrating screen, the second vibrating screen, the third vibrating screen, and the fourth vibrating screen are equipped with guide grooves obliquely below the discharge end, and the third vibrating screen discharge end A shredded tobacco removal and collecting mechanism is arranged under the discharge end of the guide trough, and a collection box is arranged under the discharge end of the other guide troughs.

Preferably, the support assembly includes a support base and a spring piece I, and the support base is fixedly installed at both ends of the frame. The support base is a "Y-shaped" structure placed horizontally. Sheet I is elastically connected to both ends of the first vibrating screen, the second vibrating screen or the third vibrating screen and the fourth vibrating screen.

Preferably, the excitation assembly I includes a support plate, an eccentric shaft, a connecting rod, and a spring piece II. The support plate is fixedly installed on the frame, the eccentric shaft is mounted on the support plate through a bearing, and the eccentric shaft and the chain transmission mechanism I drive connection, the connecting rod is hinged at the two output ends of the eccentric shaft, the connecting rod is elastically connected to the first vibrating screen and the second vibrating screen through the spring piece II, and the structure of the vibrating component II is the same as that of the vibrating component I Consistent, the eccentric shaft of the vibration excitation component II is drivingly connected to the chain transmission mechanism II, and the spring plate II of the vibration excitation component II is elastically connected to the third vibrating screen and the fourth vibrating screen.

Preferably, the carding mechanism includes a bottom plate, a connecting plate, and comb teeth, the bottom plate is a “V-shaped” structure, the opening of the bottom plate faces the feed end of the screen, the two ends of the bottom plate are fixedly mounted on the connecting plate, and the connecting plate It is detachably installed on the frame of the screen through screws, and several combs are installed in a vertical array on the bottom plate, and the bottom plate is in contact with the surface of the screen.

Preferably, at least one combing mechanism is installed on the screen on the first vibrating screen, and the comb teeth on the bottom plate from the feed end to the discharge end of the screen are arranged in order from low to high.

Preferably, the waste paper removal mechanism includes a hanger, a slide rail, a base, a paper suction board, a connecting pipe, a rodless cylinder, and a support plate. The hanger is installed on both sides of the first vibrating screen, and the hanger A slide rail is fixedly installed, and a base is slidably installed on the slide rail. At least one adsorption bin is arranged under the base. A connecting pipe is installed, the connecting pipe communicates with the adsorption chamber, and the connecting pipe communicates with the positive and negative pressure air circuit, the upper end of the base is connected with the rodless cylinder, the rodless cylinder is installed on the support plate, and the support plate is installed on the shelf.

Preferably, the shredded tobacco removal and collection mechanism includes a bottom frame, a collection box, a partition, a net plate, and an air intake pipe. The collection box is placed on the bottom frame, and the collection box is divided into a shredded tobacco box and a waste box by a partition. The shredded tobacco box is located below the discharge end of the guide trough below the discharge end of the third vibrating sieve, and an opening is arranged on the front side wall of the shredded tobacco box, and a mesh plate is installed at the opening, and the bottom frame is located at the position of the mesh plate An air chamber is provided, and the air chamber communicates with the shredded tobacco box through the screen plate, and an air intake pipe is connected to the air chamber, and the air intake pipe communicates with the positive pressure air path.

Preferably, a discharge opening is provided at the bottom of the rear side of the waste box, and a guide plate is installed obliquely on the bottom of the waste box, and the guide plate extends to the lower end of the discharge opening. The placement groove of the material guide groove, and the diameter of the placement groove is larger than the diameter of the material guide groove.

Preferably, a blanking anti-blocking mechanism is also provided at a position between the feeding end of the first vibrating screen and the discharging end of the feeding conveyor belt, and the blanking anti-blocking mechanism includes an upper carding frame, a lower carding frame, cross bar, upper carding bar, and lower carding bar. The upper carding frame can be adjusted up and down on the bar through locking bolts, the bar is fixed on the first vibrating screen, and the lower carding frame is installed on the first At the feeding end of the sieve, upper combing bars are installed in a vertical array on the upper carding frame, and lower combing bars are installed in a horizontal array on the lower carding frame, and the upper carding bars and the lower carding bars are arranged in a staggered manner.

Preferably, the lower carding frame is rotatably mounted on the feeding end of the first vibrating screen through a pin shaft, and both sides of the lower carding frame are installed on the first vibrating screen through adjusting bolts, and the first vibrating screen is provided with a The arc-shaped adjustment slot of the adjustment bolt.

The beneficial effects of the present invention are:

In the present invention, the first vibrating sieve, the second vibrating sieve and the third vibrating sieve are driven by the exciting action of the vibrating component I and the vibrating component II to sequentially screen and classify the residual smoke mixture for three times, and the cigarette paper waste is removed by the waste paper removal mechanism. The loose paper is removed and collected, so as to realize the classification and collection of various materials in the residual tobacco mixture. The shredded tobacco is removed and purified through the shredded tobacco removal and collection mechanism, and the agglomeration of the residual tobacco mixture on the screen can be avoided through the combing mechanism. The feeding anti-blocking mechanism disperses the residual smoke mixture during the feeding process to avoid material blocking. The high degree of mechanization reduces the labor intensity of the sorting operation, the sorting efficiency is high, the sorting effect is good, and the subsequent waste can be effectively reduced. Tobacco recycling device handles the processing load when recycling cigarette sticks and shredded tobacco in the tobacco rod section, improves the quality of shredded tobacco recycling, can separately screen out qualified shredded tobacco in the residual tobacco mixture and remove impurities, and the recycled shredded tobacco can be directly mixed back into the package Used in the production line, it can effectively reduce the loss of shredded tobacco.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the front view of the present invention;

Fig. 3 is the left view of the present invention;

Fig. 4 is the structural representation of carding mechanism of the present invention;

Fig. 5 is a schematic structural diagram of the waste paper rejecting mechanism of the present invention;

Fig. 6 is a left sectional view of the waste paper rejecting mechanism of the present invention;

Fig. 7 is a structural schematic diagram of the shredded tobacco removal and collection mechanism of the present invention;

Fig. 8 is a left sectional view of the shredded tobacco removal and collection mechanism of the present invention;

Fig. 9 is a schematic structural view of the blanking anti-blocking mechanism of the present invention;

Fig. 10 is a left view of the blanking anti-blocking mechanism of the present invention.

Detailed ways

In order to make the purpose, technical solution, purpose and effect of the present invention comprehensible, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that skilled persons can understand.

It should be noted that, in the description of the present invention, if there is no clear stipulation and limitation, the terms "installation", "connection", "connection", "connection" and so on should be understood in a broad sense, that is, it can be fixed connection or It can be a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary.

In the present invention, as shown in Figures 1-10, an automatic classification and screening equipment for residual smoke mixture includes a frame 1, a feeding conveyor belt 2, a first vibrating screen 3, a second vibrating screen 4, and a third vibrating screen 5 , the fourth vibrating screen 6, support assembly 7, excitation assembly Ⅰ 8, excitation assembly Ⅱ 9, carding mechanism 10, waste paper removal mechanism 11, shredded tobacco impurity removal collection mechanism 12, material guide trough 13, collection box 14. The feeding conveyor belt 2 is fixedly installed on the top of the frame 1 for collecting and transporting the mixture of residual smoke to be sorted to the right end feeding port of the first vibrating screen 3, the first vibrating screen 3, the second The two ends of the vibrating screen 4, the third vibrating screen 5, and the fourth vibrating screen 6 are vibrated and installed on the frame 1 from top to bottom through the support assembly 7. In this embodiment, the support assembly 7 includes a support seat 7 -1, spring piece I7-2, the support seat 7-1 is fixedly installed on the front and rear sides of the left and right ends of the frame 1, and a set of support seats 7-1 are respectively arranged on the upper and lower sides of the frame 1, the support seat 7-1 is a "Y-shaped" structure placed horizontally. Spring sheets I7-2 are installed on both sides of the support seat 7-1. The spring sheets I7-2 on the support seat 7-1 on the upper side of the frame 1 are connected to the The two ends of the vibrating screen 3 and the second vibrating screen 4 are elastically connected, and the spring piece I7-2 on the support seat 7-1 on the lower side of the frame 1 is elastically connected to the two ends of the third vibrating screen 5 and the fourth vibrating screen 6. Connect so that the first vibrating screen 3, the second vibrating screen 4, the third vibrating screen 5, and the fourth vibrating screen 6 have elastic space for vibration displacement while being supported by the spring piece I7-2.

The first vibrating screen 3 and the second vibrating screen 4 are drivingly connected to the chain transmission mechanism I15 through the vibration excitation component I8, and the third vibrating screen 5 and the fourth vibrating screen 6 are drivingly connected to the chain transmission mechanism II16 through the vibration excitation component II9 , the chain transmission mechanism I15, the chain transmission mechanism II16 are drivingly connected to the motor 17, and the motor 17 is fixedly installed on the frame 1. In this embodiment, the vibration excitation component I8 includes a support plate 8-1 and an eccentric shaft 8-2 , connecting rod 8-3, spring piece II 8-4, the structure of the vibration excitation assembly II 9 is consistent with the vibration excitation assembly Ⅰ 8, wherein the support plate 8-1 in the vibration excitation assembly Ⅰ 8 is fixedly installed on the frame 1 , the eccentric shaft 8-2 is installed on the support plate 8-1 through bearings, the eccentric shaft 8-2 is driven and connected with the driven sprocket in the chain transmission mechanism I15, and the connecting rod 8-3 is hingedly installed on the eccentric shaft 8-2 Two output ends, and the connecting rod 8-3 is elastically connected to the first vibrating screen 3 and the second vibrating screen 4 through the spring piece II 8-4; the support plate 8-1 in the vibration excitation component II 9 is fixedly installed on the frame 1, The eccentric shaft 8-2 is installed on the support plate 8-1 through bearings, the eccentric shaft 8-2 is driven and connected with the driven sprocket in the chain transmission mechanism Ⅱ16, and the connecting rod 8-3 is hingedly installed on the two ends of the eccentric shaft 8-2. output end, and the connecting rod 8-3 is elastically connected to the third vibrating screen 5 and the fourth vibrating screen 6 through the spring piece II 8-4. Thus, the motor 17 drives the chain transmission mechanism I15 and the chain transmission mechanism II16 to respectively drive the eccentric shaft 8-2 in the vibration excitation assembly I8 and II9 to rotate, and the rotation of the eccentric shaft 8-2 simultaneously drives the connecting rod 8-3 and the spring piece Ⅱ8-4 is displaced and vibrates, so that the support and elasticity of the first vibrating screen 3, the second vibrating screen 4, the third vibrating screen 5, and the fourth vibrating screen 6 on the spring piece Ⅰ7-2 and spring piece Ⅱ8-4 Vibration occurs under action.

The feed end and the discharge end of the first vibrating screen 3, the second vibrating screen 4, and the third vibrating screen 5 are respectively provided with a material receiving plate 3-1 and a screen cloth 3-2, and the material receiving plate 3-1 Connected to the screen 3-2, and the receiving plate 3-1 is flush with the upper surface of the screen 3-2, the first vibrating screen 3, the second vibrating screen 4, the third vibrating screen 5 The sieves of the screen 3-2 are successively reduced, and the screens 3-2 and the receiving plates 3-1 on the first vibrating screen 3, the second vibrating screen 4, and the third vibrating screen 5 are arranged alternately. The feeding end of the vibrating screen 3 is set below the discharge end of the feeding conveyor belt 2, that is, the receiving plate 3-1 on the first vibrating screen 3 and the third vibrating screen 5 is located at the right end of the frame 1, and the screen 3- 2 is located at the left end of the frame 1, the material receiving plate 3-1 on the second vibrating screen 4 is located at the left end of the frame 1, the screen 3-2 is located at the right end of the frame 1, and the bottom of the fourth vibrating screen 6 is provided with a material receiving plate 3-1, wherein, the material receiving plate 3-1 on the first vibrating screen 3 is located below the discharge end of the feeding conveyor belt 2, so that the residual smoke mixture unloaded on the feeding conveyor belt 2 can pass through the first vibration The material receiving plate 3-1 on the sieve 3 picks up the material and screens through the screen 3-2 for the first time, and the cigarettes that cannot pass through the screen 3-2 on the first vibrating screen 3 are discharged from the left end of the first vibrating screen 3, and the rest The mixture falls to the second vibrating sieve 4 and passes through the material receiving plate 3-1 on the second vibrating sieve 4 to collect material and pass through the screen 3-2 for secondary screening, and cannot pass through the screen 3-2 on the second vibrating sieve 4 The tobacco rod section is discharged from the right end of the second vibrating sieve 4, and the rest of the mixture falls to the third vibrating sieve 5 and passes through the material receiving plate 3-1 on the third vibrating sieve 5 and is screened three times by the screen cloth 3-2. Qualified shredded tobacco that passes through the screen mesh 3-2 on the third vibrating screen 5 is discharged from the left end of the third vibrating screen 5, and the remaining small particles of smoke fall to the fourth vibrating screen 6, and then pass through the material receiving plate 3-1 from the third vibrating screen. The four vibration screen 6 right ends discharge.

The screen 3-2 on the first vibrating screen 3 is equipped with a carding mechanism 10, and the first vibrating screen 3 is provided with a waste paper removal mechanism 11 at a position above the carding mechanism 10. The waste paper removal mechanism 11. Below the discharge ends of the first vibrating screen 3, the second vibrating screen 4, the third vibrating screen 5, and the fourth vibrating screen 6, there are guide grooves 13 obliquely arranged below the discharge ends of the third vibrating screen 5. A shredded tobacco removal and collecting mechanism 12 is provided below the discharge end of the material guide trough 13 , and a collection box 14 is provided below the discharge end of the other material guide channels 13 . Thereby, the residual smoke mixture on the screen cloth 3-2 on the first vibrating screen 3 is combed through the carding mechanism 10, and the residual smoke mixture is prevented from agglomerating through the carding and flow guide of the carding mechanism 10, so that the residual smoke mixture can be The sieve 3-2 is evenly distributed in the plane to improve the sieving effect and sieving efficiency; through the waste paper removal mechanism 11, the cigarette paper and tipping pine in the residual tobacco mixture on the sieve 3-2 on the first vibrating sieve 3 Paper and other waste paper are adsorbed and removed, which can avoid the agglomeration of the residual smoke mixture, and can avoid the impact of the waste paper on the subsequent residual smoke screening; through the shredded tobacco removal and collection mechanism 12, the tobacco that has been screened out by the third vibrating screen 5 Tobacco is air-separated to remove impurities, which can effectively improve the purity of recycled tobacco, and tobacco can be directly mixed back into the packaging production line.

The device sequentially sorts the residual tobacco mixture through the waste paper removing mechanism 11, the first vibrating screen 3, the second vibrating screen 4, the third vibrating screen 5, and the shredded tobacco impurity removing and collecting mechanism 12, and sorts the residual tobacco mixture through the waste paper removing mechanism 11. Remove the cigarette paper and tipping paper in the residual tobacco mixture, select the cigarette sticks in the residual tobacco mixture through the first vibrating sieve for 3 points, and select the tobacco rod section in the residual tobacco mixture through the second vibrating sieve for 4 points, and sieve The out-of-the-box cigarettes and rods are subsequently processed by waste tobacco recycling devices to recycle the shredded tobacco inside. The qualified shredded tobacco in the residual tobacco mixture is selected by the third vibrating sieve for 5 points, and the residual tobacco is selected by the fourth vibrating sieve for 6 points. The smoke in the smoke mixture, so as to realize the classification and collection of various materials in the residual smoke mixture, the degree of mechanization is high, the labor intensity of the sorting operation is reduced, the sorting efficiency is high, the sorting effect is good, and the residual smoke mixture can be separated The qualified shredded tobacco is screened out separately and removed, so that the qualified shredded tobacco in the residual tobacco mixture can be directly recovered and mixed back to the packaging production line for use, which can effectively reduce the loss of shredded tobacco, improve the utilization rate of shredded tobacco, and effectively reduce the subsequent waste. The processing load when the tobacco recycling device recovers the shredded tobacco in the cigarette branch and tobacco rod section, ensures the thoroughness of the separation of shredded tobacco and non-smoke impurities, and improves the quality of shredded tobacco recycling.

In this embodiment, a carding mechanism 10 is installed on the screen 3-2 on the first vibrating screen 3, and the carding mechanism 10 includes a bottom plate 10-1, a connecting plate 10-2, and comb teeth 10-3. , wherein, the bottom plate 10-1 is a "V-shaped" structure, the opening of the bottom plate 10-1 faces the feed end of the screen 3-2, and the two ends of the bottom plate 10-1 are fixedly installed on the connecting plate 10-2 Above, the connecting plate 10-2 is detachably mounted on the frame of the screen 3-2 through screws 10-4, and several comb teeth 10-3 are installed in a vertical array on the bottom plate 10-1, and the bottom plate 10-1 and The surfaces of the screens 3-2 are in contact with each other. As a preference, at least one carding mechanism 10 is installed on the screen 3-2 on the first vibrating screen 3. In this embodiment, three groups of carding mechanisms 10 are preferably used, and from the screen The comb teeth 10-3 on the bottom plate 10-1 from the feed end to the discharge end of the net 3-2 are arranged in sequence from low to high. Thereby three groups of comb teeth 10-3 from low to high form three times of interception and screening of the residual smoke mixture, to extend the waste paper removal mechanism 11's removal time for cigarette paper and tipping paper, and improve the efficiency of cigarette paper and tipping paper. At the same time, through the combing effect of the comb teeth 33, the agglomeration of the residual smoke mixture can be avoided, so that the residual smoke mixture is evenly distributed in the plane of the screen 3-2, and the screening effect and screening efficiency are improved.

In this embodiment, the waste paper removal mechanism 11 includes a hanger 11-1, a slide rail 11-2, a base 11-3, a paper suction plate 11-4, a connecting pipe 11-5, and a rodless cylinder 11- 6. The support plate 11-7, wherein, the hanger 11-1 is installed on both sides of the inner wall of the first vibrating screen 3, and the hanger 11-1 is fixedly equipped with a slide rail 11-2, and the slide rail 11- 2 is slidably installed with a base 11-3, and at least one adsorption chamber 11-3-1 is arranged under the base 11-3. In this embodiment, three adsorption chambers 11-3-1 are preferably arranged in an array. The cardboard 11-4 is installed at the lower end of the adsorption bin 11-3-1, and an adsorption hole 11-4-1 is opened on the suction cardboard 11-4, and a connecting pipe 11-5 is installed above the base 11-3 to connect The tube 11-5 communicates with the adsorption chamber 11-3-1, and the connecting tube 11-5 communicates with the positive-negative pressure air circuit, and the upper end of the base 11-3 is connected with the slider of the rodless cylinder 11-6. connected, the rodless cylinder 11-6 is installed on the support plate 11-7, and the support plate 11-7 is installed on the hanger 11-1. In specific applications, the rodless cylinder 11-6 can also be a conventional cylinder, Linear motion mechanisms such as hydraulic cylinders and linear modules. Thus, the rodless cylinder 11-6 drives the base 11-3 to reciprocate above the screen 3-2 on the first vibrating screen 3 along the slide rail 11-2. In this process, when the base 11-3 is on the screen During the sliding process above the net 3-2, the positive-negative pressure air path makes the adsorption chamber 11-3-1 in a negative pressure suction state through the connecting pipe 11-5, so that the lighter pieces of cigarette paper in the residual smoke mixture and tipping paper are adsorbed on the paper-absorbing board 11-4, while shredded tobacco will not be adsorbed due to the small contact area with the paper-absorbing board 11-4; When the material guide groove 13 on the outside of the material end is above the positive-negative pressure air path through the connecting pipe 11-5, the adsorption chamber 11-3-1 is in a positive pressure blowing state, so that the cigarette paper adsorbed on the paper suction plate 11-4 And the tipping paper is blown away from the suction paper plate 11-4 to discharge in the material guide groove 13. By absorbing the cigarette paper and tipping paper in the residual smoke mixture above the screen 3-2 on the first vibrating screen 3, it is possible to remove waste paper such as cigarette paper and tipping paper at the initial stage of screening the residual smoke mixture , which can avoid the influence of waste paper on the subsequent residual smoke screening operation, and can effectively prevent the agglomeration of the residual smoke mixture on the screen 3-2, which is conducive to improving the screening effect and screening efficiency, and at the same time avoids cigarette paper and The shredded tobacco is wrapped by the tipping paper and the shredded tobacco is wasted.

In this embodiment, the shredded tobacco removal and collection mechanism 12 includes a chassis 12-1, a collection box 12-2, a partition 12-3, a net plate 12-4, and an air intake pipe 12-5, wherein the The collection box 12-2 is placed on the chassis 12-1, and the collection box 12-2 is divided into a shredded tobacco box 12-2-1 and a waste box 12-2-2 by a partition 12-3. The shredded tobacco box 12- 2-1 is located below the discharge end of the material guide chute 13 below the discharge end of the third vibrating screen 5, and an opening is provided on the front side wall of the shredded tobacco box 12-2-1, and a mesh plate 12-4 is installed at the opening. The base frame 12-1 is provided with an air chamber 12-1-1 at the position of the mesh plate 12-4, and the air chamber 12-1-1 communicates with the shredded tobacco box 12-2-1 through the mesh plate 12-4, And the gas chamber 12-1-1 is connected with an air inlet pipe 12-5, and the air inlet pipe 12-5 is connected with the positive pressure air path. As a preference, the bottom of the rear side of the waste box 12-2-2 is provided with a discharge port 12-2-3, and a guide plate 12-2-4 is installed obliquely at the bottom of the waste bin 12-2-2, and the guide plate 12-2-4 extends to the lower end of the discharge port 12-2-3, and the waste bin 12- 2-2 The top of the rear side is also provided with a placement groove 12-2-5 for conveniently placing the guide groove 13 for guiding shredded tobacco, and the diameter of the placement groove 12-2-5 is larger than the diameter of the guide groove 13 . After the residual tobacco mixture is screened by the third vibrating screen 5, the shredded tobacco is discharged into the collection box 12-2 from the guide chute 13 at the left end of the third vibrating sieve 5, and a small amount of shredded paper scraps and fine impurities are mixed in the shredded tobacco, so that the shredded tobacco is mixed with positive pressure air. The positive pressure airflow is blown into the air chamber 12-1-1 through the air intake pipe 12-5, and the positive pressure airflow in the air chamber 12-1-1 passes through the mesh plate 12-4 to the shredded tobacco falling into the collection box 12-2. , shredded paper scraps, and small impurities are blown into the mixture, and the unqualified shredded tobacco, as well as shredded paper scraps and fine impurities are blown into the waste bin 12-2-2 by the positive pressure airflow. Falling into the shredded tobacco box 12-2-1, so as to realize the air sorting and removing impurities of shredded tobacco, the effect of removing impurities is good, and the efficiency of removing impurities is high, which can effectively improve the purity of shredded tobacco selected by the third vibrating sieve for 5 points, ensuring The shredded tobacco can be directly blended back into the packing production line for use.

In this embodiment, a blanking anti-blocking mechanism 18 is also provided at a position between the feed end of the first vibrating screen 3 and the discharge end of the feed conveyor belt 2, and the blanking anti-blocking mechanism 18 18 comprises an upper carding frame 18-1, a lower carding frame 18-2, a cross bar 18-3, an upper carding bar 18-4, and a lower carding bar 18-5, wherein the upper carding frame 18-1 is locked by locking The bolt 18-6 can be adjusted up and down and installed on the cross bar 18-3, the cross bar 18-3 is fixedly installed on the first vibrating screen 3, and the lower carding frame 18-2 is installed on the feeding end of the first vibrating screen 3, so The vertical array on the above carding frame 18-1 is fixedly installed with the upper carding rod 18-4, the horizontal array on the lower carding frame 18-2 is equipped with the lower combing rod 18-5, and the upper combing rod 18-4 is connected with the lower combing rod 18-4. The rods 18-5 are arranged in a staggered manner, so that the upper combing rod 18-4 is fixed, and the lower combing rod 18-5 vibrates together with the first vibrating screen 3 through the staggered arrangement, so that the residual smoke mixture can pass through the feeding conveyor belt. 2 When falling into the feeding end of the first vibrating sieve 3, there are agglomerated shredded tobacco or paper clusters that can be broken up under the vibration of the lower combing rod 18-5, and will be broken up under the combing action of the upper combing rod 18-4. The residual smoke mixture is evenly spread on the material receiving plate 3-1 of the first vibrating screen 3, and at the same time, through the blocking effect of the upper combing rod 18-4 and the lower combing rod 18-5, the residual smoke mixture can also be supplied in a limited amount In order to avoid the blockage of the residual smoke mixture on the first vibrating sieve 3, and to prevent the residual smoke mixture from reaching the screen 3-2 on the first vibrating sieve 3 in a short period of time, causing blockage and incomplete screening Condition.

As a preference, the lower carding frame 18-2 is rotatably installed on the feeding end of the first vibrating screen 3 through a pin shaft 18-7, and the two sides of the lower carding frame 18-2 are installed on the first vibration screen 3 through adjusting bolts 18-8. On the vibrating screen 3, and the first vibrating screen 3 is provided with an arc-shaped adjustment groove 3-3 for placing the adjusting bolt 18-8, and the upper carding frame 18-1 is provided with vertically arranged waist-shaped holes. The carding frame 18-1 can be adjusted up and down on the cross bar 18-3 through the locking bolt 18-6, so that the rotation angle of the lower carding frame 18-2 can be adjusted through the adjusting bolt 18-8, and the rotation angle of the lower carding frame 18-2 can be adjusted through the locking bolt 18. -6 The height of the upper carding frame 18-1 is adjusted, and then the height of the upper carding bar 18-4 and the angle of the lower carding bar 18-5 are adjusted, so as to adjust the upper carding bar 18-4 and the lower carding bar 18-5 Carry out adaptive adjustment on the combing and loosening effect of the residual smoke mixture, so as to make the supply of the residual smoke mixture more uniform.

In the present invention, the first vibrating sieve, the second vibrating sieve and the third vibrating sieve are driven by the exciting action of the vibrating component I and the vibrating component II to sequentially screen and classify the residual smoke mixture for three times, and the cigarette paper waste is removed by the waste paper removal mechanism. The loose paper is removed and collected, so as to realize the classification and collection of various materials in the residual tobacco mixture. The shredded tobacco is removed and purified through the shredded tobacco removal and collection mechanism, and the agglomeration of the residual tobacco mixture on the screen can be avoided through the combing mechanism. The feeding anti-blocking mechanism disperses the residual smoke mixture during the feeding process to avoid material blocking. The high degree of mechanization reduces the labor intensity of the sorting operation, the sorting efficiency is high, the sorting effect is good, and the subsequent waste can be effectively reduced. Tobacco recycling device handles the processing load when recycling cigarette sticks and shredded tobacco in the tobacco rod section, improves the quality of shredded tobacco recycling, can separately screen out qualified shredded tobacco in the residual tobacco mixture and remove impurities, and the recycled shredded tobacco can be directly mixed back into the package Used in the production line, it can effectively reduce the loss of shredded tobacco.

Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in terms of form and Various changes may be made in the details without departing from the scope of the invention defined by the claims.

Claims (10)

1. An automatic classification screening equipment of incomplete cigarette mixture, its characterized in that: incomplete cigarette mixture automatic classification screening installation includes frame (1), feeding conveyer belt (2), first sieve (3), second sieve (4), third sieve (5), fourth sieve (6), supporting component (7), excitation subassembly I (8), excitation subassembly II (9), carding mechanism (10), waste paper rejection mechanism (11), pipe tobacco edulcoration collection mechanism (12), baffle box (13), collection box (14), feeding conveyer belt (2) fixed mounting is at frame (1) top, first sieve (3), second sieve (4), third sieve (5), fourth sieve (6) both ends are respectively through supporting component (7) from last down vibratable installation on frame (1), first sieve (3) and second sieve (4) are connected with chain drive mechanism I (15) drive through excitation subassembly I (8), third sieve (5) and fourth sieve (6) are connected with chain drive mechanism II (16) through excitation subassembly II (9), first sieve (3), second sieve (6) are connected with chain drive mechanism II (17), second sieve (17) drive mechanism II (17) are connected with chain drive motor (16), first sieve (6) both ends are installed on frame (1) from last vibrating down vibratable installation respectively The feeding end and the discharging end of the third vibrating screen (5) are respectively provided with a receiving plate (3-1) and a screen (3-2), the receiving plate (3-1) is connected with the screen (3-2), the first vibrating screen (3), the second vibrating screen (4), the screen (3-2) on the third vibrating screen (5) and the receiving plate (3-1) are arranged in a staggered manner, the fourth vibrating screen (6) is communicated with the receiving plate (3-1), the screening holes of the first vibrating screen (3), the second vibrating screen (4) and the screen (3-2) on the third vibrating screen (5) are sequentially reduced, the feeding end of the first vibrating screen (3) is arranged below the discharging end of the feeding conveyor belt (2), a waste paper removing mechanism (11) is arranged on the screen (3-2) on the first vibrating screen (3), the position of the first vibrating screen (3) above the waste paper removing mechanism (10), the removing mechanism (11), the second vibrating screen (3), the third vibrating screen (3) and the discharging end of the third vibrating screen (5) are respectively provided with a material guide groove (13) below the discharging end of the fourth vibrating screen (5), a material collecting box (14) is arranged below the discharging ends of the rest material guide grooves (13).

2. An automatic classification and screening apparatus for residual smoke mixtures according to claim 1, wherein: the support assembly (7) comprises a support seat (7-1) and a spring piece I (7-2), wherein the support seat (7-1) is fixedly arranged at two ends of the frame (1), the support seat (7-1) is of a horizontally placed Y-shaped structure, the spring piece I (7-2) is arranged at two sides of the support seat (7-1), and the spring piece I (7-2) is elastically connected with two ends of the first vibrating screen (3) and the second vibrating screen (4) or two ends of the third vibrating screen (5) and two ends of the fourth vibrating screen (6).

3. An automatic classification and screening apparatus for residual smoke mixtures according to claim 2, wherein: the vibration excitation assembly I (8) comprises a support plate (8-1), an eccentric shaft (8-2), a connecting rod (8-3) and a spring piece II (8-4), the support plate (8-1) is fixedly arranged on the frame (1), the eccentric shaft (8-2) is arranged on the support plate (8-1) through a bearing, the eccentric shaft (8-2) is in driving connection with the chain transmission mechanism I (15), the connecting rod (8-3) is hinged to two output ends of the eccentric shaft (8-2), the connecting rod (8-3) is in elastic connection with the first vibration sieve (3) and the second vibration sieve (4) through the spring piece II (8-4), the vibration excitation structure of the vibration excitation assembly II (9) is consistent with that of the vibration excitation assembly I (8), the eccentric shaft (8-2) of the vibration assembly II (9) is in driving connection with the chain transmission mechanism II (16), and the II (8-4) of the vibration assembly II (9) is in elastic connection with the third vibration sieve (5) and the fourth vibration sieve (6).

4. An automatic classification and screening apparatus for residual smoke mixtures according to claim 1 or 3, wherein: the carding mechanism (10) comprises a bottom plate (10-1), a connecting plate (10-2) and comb teeth (10-3), the bottom plate (10-1) is of a V-shaped structure, an opening of the bottom plate (10-1) faces to a feeding end of the screen cloth (3-2), two ends of the bottom plate (10-1) are fixedly arranged on the connecting plate (10-2), the connecting plate (10-2) is detachably arranged on a frame of the screen cloth (3-2) through screws (10-4), a plurality of comb teeth (10-3) are vertically arranged on the bottom plate (10-1), and the bottom plate (10-1) is in surface contact with the surface of the screen cloth (3-2).

5. An automatic classification and screening apparatus for residual smoke mixtures as claimed in claim 4, wherein: at least one carding mechanism (10) is arranged on the screen (3-2) on the first vibrating screen (3), and comb teeth (10-3) on the bottom plate (10-1) from the feeding end to the discharging end of the screen (3-2) are sequentially arranged from low to high.

6. An automatic classification and screening apparatus for residual smoke mixtures according to claim 1, 2, 3 or 5, wherein: the waste paper removing mechanism (11) comprises a hanging bracket (11-1), a sliding rail (11-2), a base (11-3), a paper sucking plate (11-4), connecting pipes (11-5), a rodless cylinder (11-6) and a supporting plate (11-7), wherein the hanging bracket (11-1) is arranged on two sides of the first vibrating screen (3), the sliding rail (11-2) is fixedly provided with the sliding rail (11-2), the sliding rail (11-2) is slidably provided with the base (11-3), at least one adsorption bin (11-3-1) is arranged below the base (11-3), the paper sucking plate (11-4) is arranged at the lower end of the adsorption bin (11-3-1), the paper sucking plate (11-4) is provided with the adsorption hole (11-4-1), the connecting pipes (11-5) are arranged above the base (11-3), the connecting pipes (11-5) are communicated with the adsorption bin (11-3-1), the connecting pipes (11-5) are communicated with positive-negative pressure, the upper ends of the base (11-3) are connected with the air sucking plate (11-6) and the air sucking plate (6) is arranged on the rodless cylinder (11-6), the support plate (11-7) is mounted on the hanger (11-1).

7. An automatic classification and screening apparatus for residual smoke mixtures according to claim 1, 2, 3 or 5, wherein: the tobacco shred impurity removal and collection mechanism (12) comprises a chassis (12-1), a collection box (12-2), a partition plate (12-3), a screen plate (12-4) and an air inlet pipe (12-5), wherein the collection box (12-2) is placed on the chassis (12-1), the collection box (12-2) is divided into a tobacco shred box (12-2-1) and a waste material box (12-2-2) through the partition plate (12-3), the tobacco shred box (12-2-1) is located below the discharge end of a guide groove (13) below the discharge end of the third vibrating screen (5), an opening is formed in the front side wall of the tobacco shred box (12-2-1), the screen plate (12-4) is installed at the opening, an air chamber (12-1-1) is arranged at the position of the screen plate (12-4) on the chassis (12-1), the air chamber (12-1-1) is communicated with the tobacco shred box (12-2-1) through the screen plate (12-4), and the air inlet pipe (12-5) is connected to the air inlet pipe (12-5) and is communicated with the air channel (12-5).

8. An automatic classification and screening apparatus for residual smoke mixtures as claimed in claim 7, wherein: the bottom of the rear side surface of the waste bin (12-2-2) is provided with a discharge hole (12-2-3), the bottom of the waste bin (12-2-2) is obliquely provided with a guide plate (12-2-4), the guide plate (12-2-4) extends to the lower end of the discharge hole (12-2-3), the top of the rear side surface of the waste bin (12-2-2) is also provided with a placing groove (12-2-5) which is convenient for placing a guide groove (13) for guiding cut tobacco, and the diameter of the placing groove (12-2-5) is larger than that of the guide groove (13).

9. An automatic classification and screening apparatus for residual smoke mixtures according to claim 1, 2, 3, 5 or 8, wherein: the feeding end of the first vibrating screen (3) and the position between the discharging ends of the feeding conveying belt (2) are further provided with a blanking anti-blocking mechanism (18), the blanking anti-blocking mechanism (18) comprises an upper carding frame (18-1), a lower carding frame (18-2), a cross rod (18-3), an upper carding rod (18-4) and a lower carding rod (18-5), the upper carding frame (18-1) is installed on the cross rod (18-3) in an up-down adjustable mode through a locking bolt (18-6), the cross rod (18-3) is fixedly installed on the first vibrating screen (3), the lower carding frame (18-2) is installed at the feeding end of the first vibrating screen (3), an upper carding rod (18-4) is installed on a vertical array on the upper carding frame (18-1), a lower carding rod (18-5) is installed on a horizontal array on the lower carding frame (18-2), and the upper carding rod (18-4) and the lower carding rod (18-5) are arranged in a staggered mode.

10. An automatic classification and screening apparatus for residual smoke mixtures according to claim 9, wherein: the lower carding frame (18-2) is rotatably arranged at the feeding end of the first vibrating screen (3) through a pin shaft (18-7), two sides of the lower carding frame (18-2) are arranged on the first vibrating screen (3) through adjusting bolts (18-8), and an arc-shaped adjusting groove (3-3) which is convenient for placing the adjusting bolts (18-8) is formed in the first vibrating screen (3).

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