Glue supply device for cigarette making machine
Technical Field
The utility model belongs to the technical field of cigarette production, and particularly relates to a glue supply device for a cigarette making machine.
Background
The cigarette making machine is a device for wrapping tobacco shreds with cigarette paper and rolling the tobacco shreds into cigarettes, and the conventional cigarette making machine wraps the tobacco shreds with large-width cigarette paper, simultaneously coats glue on the cigarette paper, rolls the cigarette paper into long cigarettes with the diameter of 8mm, and cuts the cigarettes into cigarettes with required length. In the process, the quality of the glue coating directly influences the quality of the cigarettes, and the quality of the cigarettes is seriously influenced whether the glue amount is too much or too little. The glue supply is an important component of gluing, and whether the glue supply is uniform or not directly influences the gluing.
The current mode of glue that supplies has two kinds, one kind is for the pump formula supplies to glue, supply glue through the latex pump and spout gluey mouth, most be the gear pump, supply to glue relatively evenly, but equipment precision is high, the gear pump of demand is more, make the fault rate frequent and the maintenance troublesome, another kind is for supplying glue from gravity type, will glue the bucket and place in higher position, supply according to glue dead weight and spout gluey mouth, equipment is simple, but supply gluey pressure little, it is inhomogeneous to supply to glue, take place easily to block up.
Therefore, there is a need in the art of cigarette manufacture to design more excellent products to meet the needs of cigarette manufacture.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a glue supply device for a cigarette making machine, which has the advantages of uniform glue supply, low equipment cost and convenient maintenance.
The technical problem to be solved by the utility model is realized by the following technical scheme:
the glue supply device for the cigarette making machine comprises a glue storage tank, a gas filtering device, a liquid booster pump and a glue spraying device, wherein the glue storage tank is a horizontal tank body, the lower part of the side surface of the tank body is provided with a three-way valve for feeding and discharging materials, the three-way valve is respectively connected with a feeding pipe and a discharging pipe, the discharging pipe is connected to the gas filtering device through a glue conveying pipe, the gas filtering device comprises a spherical tank body, the middle part of the spherical tank body is provided with a horizontal rotating shaft, the rotating shaft is driven by a motor and is in rotary sealing connection with the spherical tank body, the rotating shaft is provided with a 3-4 semicircular filtering frame, one side of the filtering frame is fixedly connected with the rotating shaft, the other side of the filtering frame is in clearance fit with the inner wall of the spherical tank body, a gas catching net is arranged in the filtering frame, the upper part of the spherical tank body is provided with a glue inlet, the lower part of the spherical tank body is provided with a glue outlet, and the glue outlet is sequentially connected with the liquid booster pump and the glue spraying device through the glue conveying pipe.
In the utility model, the rotating shaft rotates anticlockwise to drive the filter frame to rotate anticlockwise by taking the rotating shaft as a center, the glue inlet is positioned at the upper part of the left side of the rotating shaft, the glue outlet is positioned at the lower part of the right side of the rotating shaft, the liquid level in the spherical tank body is positioned at 2/3-3/4 of the volume, and the protective gas is injected at the upper part of the spherical tank body.
Furthermore, the top of the spherical tank body is connected with a material supplementing valve, and the material supplementing valve is communicated with the upper part in the spherical tank body to supplement protective gas for the spherical tank body.
Furthermore, a filter is arranged on the rubber delivery pipe between the rubber storage tank and the air filtering device, the filter is of a sealed box body structure, a filter screen is embedded in the box body, the upper part of the box body is communicated with the rubber storage tank through the rubber delivery pipe, and the lower part of the box body is communicated with the air filtering device through the rubber delivery pipe.
In the utility model, the tank body of the glue storage tank is sealed integrally, a soft sealed bag body is arranged in the tank body, latex for cigarettes is contained in the bag body, and one end of the bag body is opened and is connected with a three-way valve.
Further, the upper portion of jar body is provided with the pressure regulating mouth, and pressure regulating mouth and air pump intercommunication, pressure regulating mouth department are provided with the solenoid valve, and the air pump improves the internal air pressure of jar through pressure regulating mouth to jar internal input air, oppresses the bag body for the latex of the internal splendid attire of bag passes through the three-way valve and outwards flows out.
In the utility model, the latex storage tank provides latex and provides initial pressure to push the latex to move, the filter and the air filtering device sequentially filter the latex to clean foreign particles and bubbles in the latex, the liquid booster pump is arranged at the upstream of the glue spraying device to provide stable, uniform and uninterrupted pressure for the purified latex, and the glue spraying device can conveniently paint the uniform and uninterrupted latex on the cigarette paper. In the process, the rotating shaft of the air filtering device periodically rotates and pauses to drive the filtering frames to be in a rotating state and a pausing state, the rotating-pausing period of the rotating shaft is 1/3 circumference or 1/4 circumference according to the setting number of the filtering frames, one filtering frame is positioned above the rotating shaft to be in a vertical state or an approximate vertical state during pausing, the latex on the filtering frame flows downwards along the filtering frame at the moment, the bubbles caught on the filtering frame are released, at the moment, the filtering frame on the left side is positioned below the latex inlet to scrape the inflowing latex catching bubbles, the bubbles are attached to an air catching net of the filtering frame, the filtering frame on the right side is positioned above the latex outlet, and because the filtering frame is in an inclined state when being immersed into the latex liquid, no bubbles are brought in to drive the latex in the spherical tank to flow, one part of the latex is discharged from the latex outlet, and the other part of the latex flows through the bottom to the left side, and the latex collides with the latex flowing into the latex inlet, so that bubbles carried by the flowing latex are dispersed, and the filter screen is convenient to catch.
Compared with the prior art, the utility model has the following advantages:
(1) the self-gravity combined liquid booster pump provides stable, uniform and uninterrupted pressure for the glue spraying device, so that the glue spraying device can brush uniform and uninterrupted latex to cigarette paper, and meanwhile, the equipment is low in cost and convenient to maintain;
(2) according to the utility model, the soft sealing bag body is arranged in the rubber storage tank to contain the latex, the space between the bag body and the rubber storage tank is pressurized to push the latex to flow out from the rubber storage tank, and the latex is matched with the self power of the latex to provide initial power for flowing, so that the sealing effect is good;
(3) the glue storage tank is provided with the three-way valve for feeding and discharging, so that the openings of the bag body are reduced, and sealing control is facilitated;
(4) the latex is purified by the filter and the air filtering device, so that foreign particles and air bubbles are prevented from flowing to a gluing link, and the uniformity of gluing is effectively ensured.
Therefore, the utility model has the advantages of novel structure, ingenious design, uniform glue supply, good pressure control, good sealing effect, low cost and convenient maintenance.
Drawings
FIG. 1 is a schematic view of the overall structural distribution of the present invention;
FIG. 2 is a schematic side view of the air filter of the present invention.
In the figure: the glue spraying device comprises a glue storage tank 1, a filter 2, a gas storage device 3, a liquid booster pump 4, a glue spraying device 5, a glue conveying pipe 6, a bag body 7, a pressure regulating port 8, a three-way valve 9, a feeding pipe 10, a discharging pipe 11, a rotating shaft 12, a filter frame 13, a glue inlet 14, a glue outlet 15, a material supplementing valve 16 and a gas trapping net 17.
Detailed Description
The utility model is further described below with reference to the drawings and specific preferred embodiments of the description, without thereby limiting the scope of protection of the utility model.
The utility model provides a glue supply device for cigarette machine, as shown in fig. 1 and 2, including glue storage tank 1, filter 2, filter equipment 3, liquid booster pump 4 and spout mucilage binding and put 5, each device is through defeated rubber tube 6 intercommunication, glue storage tank 1 is horizontal body, the lower part of body side is provided with the three-way valve 9 of business turn over material, connect inlet pipe 10 and discharging pipe 11 respectively, discharging pipe 11 is connected to filter 2 through defeated rubber tube 6, the jar body whole seal of glue storage tank 1, jar internal soft sealed bag 7 that is provided with, the latex that the cigarette was held in the bag 7, the one end opening of bag 7, be connected with three-way valve 9, the upper portion of jar body is provided with pressure regulating mouth 8, pressure regulating mouth and air pump intercommunication, pressure regulating mouth 8 departments are provided with the solenoid valve.
The filter 2 is connected between the glue storage tank 1 and the air filtering device 3, the filter 2 is of a sealed box body structure, a filter screen is embedded in the box body, the upper portion of the box body is communicated with the glue storage tank 1 through a glue conveying pipe 6, and the lower portion of the box body is communicated with the air filtering device 3 through the glue conveying pipe 6.
The air filtering device 3 comprises a spherical tank body, a transverse rotating shaft 12 is arranged in the middle of the spherical tank body, the rotating shaft 12 is driven by a motor, the rotating shaft 12 is connected with the spherical tank body in a rotating and sealing mode, 4 semicircular filtering frames 13 are arranged on the rotating shaft 12, one side of each filtering frame 13 is fixedly connected with the rotating shaft 12, the other side of each filtering frame is in clearance fit with the inner wall of the spherical tank body, an air catching net 17 is arranged in each filtering frame 13, a glue inlet 14 is formed in the upper portion of the spherical tank body, a glue outlet 15 is formed in the lower portion of the spherical tank body, a material supplementing valve 16 is connected to the top of each filtering frame, the material supplementing valve 16 is communicated with the upper portion of the spherical tank body, and the glue outlet 15 is sequentially connected with a liquid booster pump 4 and a glue spraying device 5 through a glue conveying pipe 6.
The rotating shaft 12 rotates anticlockwise to drive the filter frame 13 to rotate anticlockwise by taking the rotating shaft 12 as a center, the glue inlet 14 is positioned at the upper part of the left side of the rotating shaft 12, the glue outlet 15 is positioned at the lower part of the right side of the rotating shaft 12, the liquid level in the spherical tank body is positioned at 2/3-3/4 of the volume, and the protective gas is injected at the upper part of the spherical tank body.
When the utility model is applied to cigarette production, latex for cigarette production is firstly fed into a bag body 7 of a rubber storage tank 1 through a feeding pipe 10 for storage, when the rubber is required to be used, an air pump inflates the rubber storage tank 1 through a pressure regulating port 8, the pressure in the rubber storage tank 1 rises to press the bag body 7, the bag body 7 releases the stored latex to a discharging pipe 11 through a three-way valve 9, the latex enters a filter 2 along a rubber conveying pipe 6, passes through a filter screen, filters out possible impurity particles, then reaches an air filtering device 3 along the rubber conveying pipe 6, enters a spherical tank body through a rubber inlet 14, flows downwards, a filter frame 13 intercepts and captures possible fine bubbles in the latex, the bubbles are adsorbed on an air capturing net 17 and rotate along with a filter frame 13, after the bubbles rotate to the upper part of the spherical tank body, a rotating shaft 12 pauses, the latex on the filter frame 13 naturally flows downwards, the bubbles are naturally released, and then the rotating shaft 12 continues to rotate, the filter frame 13 is immersed below the liquid level of the latex in an inclined posture to drive the latex in the spherical tank body to flow and push the latex to be discharged from the latex outlet 15; then the pressure of the latex is increased by a liquid booster pump 4, and the latex reaches a glue spraying device for gluing.
Therefore, by combining the structure and the working process, the glue supply device for the cigarette making machine is novel in structure, ingenious in conception, uniform in glue supply, good in pressure control, good in sealing effect, low in cost and convenient to overhaul.