Slitting device for filter stick processing

Abstract

The utility model discloses a slitting device for filter stick processing, which relates to the technical field of cigarette production and processing and comprises a processing table, a rack is fixed at the top end of the processing table, a lifting plate driven by an air cylinder is arranged on the inner side of the rack, a slitting knife is fixed at the bottom end of the lifting plate, and elastic telescopic rods fixed at the bottom end of the lifting plate are arranged on two sides of the slitting knife. The elastic telescopic rods fixed to the bottom end of the lifting plate are arranged on the two sides of the slitting knife respectively, and the arc-shaped limiting blocks are fixed to the bottom end of the pressing plate at the bottom ends of the elastic telescopic rods at equal intervals, so that filter sticks placed in the filter stick containing grooves can be limited and pressed in the slitting process and are not prone to deviating and inclining, the slitting effect is guaranteed, and the slitting efficiency is improved. And the push rod is driven by the automatic pushing mechanism to move from left to right in the filter stick containing groove, so that the filter sticks can be pushed to move by any distance according to actual slitting requirements, the slitting size of the filter sticks is convenient to adjust, and the filter sticks with different specifications and lengths can be conveniently cut.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette production and processing technical field especially, a kind of slitting device for filter stick processing. BACKGROUND

[0002] Cigarette refers to the tobacco that is rolled into strip-shaped tobacco product with cigarette paper, also called paper cigarette, cigarette or cigarette, there are filter tip cigarette and no tip cigarette, there are also light and strong taste, in order to filter some harmful substances (such as nicotine, tar) in cigarette smoke, at present, filter stick is provided on most cigarettes, in the production and processing of cigarette filter stick, corresponding slitting device is needed to carry out slitting treatment to filter stick, to meet the requirements of different cigarette filters or other use requirements.

[0003] For example, the application number for 202311314348.3 invention patent discloses a kind of cigarette filter stick slitting device, including rack, linear drive assembly, tray base, material disc and cutter assembly;Linear drive assembly is arranged on rack;Tray base is arranged on linear drive assembly, and linear drive assembly is configured to drive tray base to reciprocate along the first direction.

[0004] Based on the prior art, it is found that the existing slitting device for filter stick processing is mostly single structure, which cannot effectively limit the filter stick during the filter stick slitting process, causing the filter stick to easily deviate and tilt during the slitting process, thereby affecting the slitting effect, and inconvenient to adjust the slitting size, cannot conveniently cut out filter sticks of different specifications, and is inconvenient to use, therefore, the utility model provides a kind of slitting device for filter stick processing to solve the problems existing in the prior art. UTILITY MODEL CONTENT

[0005] In view of the above problems, the purpose of the utility model is to provide a kind of slitting device for filter stick processing, to solve the problems that the existing slitting device for filter stick processing cannot effectively limit the filter stick during the filter stick slitting process, causing the filter stick to easily deviate and tilt during the slitting process, and inconvenient to adjust the slitting size, cannot conveniently cut out filter sticks of different specifications.

[0006] In order to achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of slitting device for filter stick processing, including processing table, the processing table top is fixed with rack, the rack inner side is equipped with lifting plate driven by pneumatic cylinder, the lifting plate bottom is fixed with slitting cutter, the slitting cutter both sides are equipped with the elastic telescopic rod fixed to the lifting plate bottom, the elastic telescopic rod bottom is fixed with pressing plate, the pressing plate bottom is fixed with arc limit block at equal intervals, the processing table top is fixed with bottom plate, the bottom plate top is fixed with filter stick placement groove corresponding with the position of pressing plate, the filter stick placement groove bottom is slidably penetrated with push rod driven displacement by automatic push mechanism.

[0007] Further improvement lies in that the automatic pushing mechanism comprises a screw rod rotationally connected to the inside of the processing table and driven to rotate by a servo motor, and a threaded plate screwed on the screw rod.

[0008] Further improvement lies in that the elastic telescopic rod comprises a sleeve fixed to the bottom end of the lifting plate and a sliding rod fixed to the top end of the pressing plate, and the top end of the sliding rod is slidingly penetrated into the sleeve and fixedly connected to the top end inside the sleeve through a limiting spring.

[0009] Further improvement lies in that the top end of the pressing plate is symmetrically fixed with limiting rods, the top end of the limiting rods is slidingly penetrated into the lifting plate, and a cutting knife groove is formed in the bottom plate below the slitting knife.

[0010] Further improvement lies in that the front and rear sides of the lifting plate are fixed with limiting lugs, the inner walls of the front and rear sides of the rack are formed with limiting sliding grooves matched with the limiting lugs, and the limiting lugs are extended into the limiting sliding grooves.

[0011] Further improvement lies in that a cavity is formed in the inside of the processing table close to the rack, a filter rod collecting box is slidingly connected in the cavity, and a material guide groove is formed in the top end of the processing table above the filter rod collecting box.

[0012] Further improvement lies in that the bottom end of the filter rod collecting box is symmetrically fixed with pulleys, the bottom end of the cavity is formed with a sliding channel matched with the pulleys, and the front end of the filter rod collecting box is extended out of the processing table and fixed with a handle.

[0013] The utility model discloses a processing table, through setting the elastic telescopic rod fixed to the bottom end of the lifting plate on the both sides of the slitting knife, and fixing the arc limiting block equidistantly on the bottom end of the pressing plate of the elastic telescopic rod bottom end, so that the filter rod placed in the filter rod placing groove can be limited and pressed during slitting, and is not easy to deviate and skew, guaranteeing slitting effect, and the push rod is driven to displace from left to right in the filter rod placing groove through the automatic pushing mechanism, so that the filter rod can be pushed to move any distance according to actual slitting needs, and then the slitting size of the filter rod is convenient to adjust, different specification length filter rods can be conveniently cut, and the practicability is higher. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 It is the rack side sectional view of the utility model;

[0017] Figure 4 is a sectional view of the elastic telescopic rod of the utility model;

[0018] Figure 5 is a schematic diagram of the bottom plate of the utility model.

[0019] Among them: 1, processing table; 2, rack; 3, air cylinder; 4, lifting plate; 5, elastic telescopic rod; 6, pressing plate; 7, arc limiting block; 8, bottom plate; 9, filter rod placing groove; 10, push rod; 11, servo motor; 12, lead screw; 13, threaded plate; 14, sleeve; 15, sliding rod; 16, limiting spring; 17, limiting rod; 18, cutter groove; 19, limiting lug; 20, limiting sliding groove; 21, cavity; 22, filter rod collecting box; 23, material guide groove; 24, pulley; 25, slitting cutter. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the utility model, the utility model will be further described in conjunction with the embodiments below, and the embodiments are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0021] According to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , the embodiment provides a slitting device for filter rod processing, which comprises a processing table 1 arranged horizontally and a rack 2 fixed on the right side of the top end of the processing table 1 through bolts, a gas cylinder 3 is fixed on the top end of the rack 2 through bolts, the output end of the gas cylinder 3 is located on the inner side of the rack 2 and is fixed on a lifting plate 4 through bolts, the bottom end of the lifting plate 4 is fixed on a slitting cutter 25 through bolts, the lifting plate 4 is driven by the gas cylinder 3 to drive the slitting cutter 25 to descend and perform slitting processing on the filter rod, the slitting cutter 25 is provided with elastic telescopic rods 5 with elastic telescopic capacity on the left and right sides, the top end of the elastic telescopic rod 5 is fixed on the bottom end of the lifting plate 4 through bolts, the bottom end of the elastic telescopic rod 5 is fixed on a pressing plate 6 through bolts, the bottom end of the pressing plate 6 is welded and fixed with arc limiting blocks 7 that are equidistantly distributed, the elastic telescopic rods 5 fixed on the bottom end of the lifting plate 4 are arranged on the left and right sides of the slitting cutter 25, and the arc limiting blocks 7 are equidistantly fixed on the bottom end of the pressing plate 6 at the bottom end of the elastic telescopic rod 5, so that the filter rod placed in the filter rod placing groove 9 can be limited and pressed during the slitting process;

[0022] The bottom plate 8 is fixed at the top end of the processing table 1 by bolts, and a filter rod placing groove 9 for placing the filter rod to be cut is formed at the top end of the bottom plate 8. The filter rod placing groove 9 is equidistantly provided with seven groups and corresponds to the arc-shaped limiting blocks 7 one by one. The push rod 10 is slidably penetrated at the bottom end of the filter rod placing groove 9, and the push rod 10 is driven by the automatic push mechanism in the processing table 1 and is laterally displaced. The push rod 10 is driven by the automatic push mechanism to be displaced from left to right in the filter rod placing groove 9, so that the filter rod can be pushed to move any distance according to the actual cutting needs, and the cutting size of the filter rod is adjusted.

[0023] The automatic push mechanism comprises a servo motor 11, a lead screw 12 and a threaded plate 13. The servo motor 11 is fixed on the left outer wall of the processing table 1 by bolts. The lead screw 12 is rotatably connected to the inside of the processing table 1 by a bearing. The left end of the lead screw 12 is fixedly connected to the output shaft of the servo motor 11 by a bearing and penetrates to the outside of the processing table 1. The threaded plate 13 is threadedly sleeved on the lead screw 12. The bottom end of the push rod 10 is slidably penetrated through the bottom plate 8 and the top end of the processing table 1 and is fixed to the top end of the threaded plate 13 by bolts. The bottom plate 8 and the top end of the processing table 1 are both provided with a through groove matched with the push rod 10, so that the push rod 10 can slide and displace laterally. The lead screw 12 is driven to rotate by the servo motor 11, so that the threaded plate 13 threadedly sleeved on the lead screw 12 drives the push rod 10 to displace laterally.

[0024] The elastic telescopic rod 5 comprises a sleeve 14 and a sliding rod 15. The sleeve 14 is fixed to the bottom end of the lifting plate 4 by bolts. The sliding rod 15 is fixed to the top end of the pressing plate 6 by bolts. The top end of the sliding rod 15 is slidably penetrated into the sleeve 14 and is fixed with a limiting spring 16. The top end of the limiting spring 16 is fixed to the inside top end of the sleeve 14. The limiting spring 16 provides downward elastic ejection force for the sliding rod 15, so that the sliding rod 15 can drive the pressing plate 6 and the arc-shaped limiting blocks 7 at the bottom end of the pressing plate 6 to be ejected downward, so as to realize the pressing of the filter rod. At the same time, the elastic telescopic rod 5 has elastic telescopic capacity and does not affect the descent of the cutting knife 25.

[0025] The limiting rods 17 are fixed to the top end of the pressing plate 6 by bolts. The top end of the limiting rod 17 is slidably penetrated through the lifting plate 4. The limiting rod 17 limits the pressing plate 6, so that the pressing plate 6 remains stable during the lifting process. The cutting knife groove 18 is formed in the bottom plate 8 below the cutting knife 25, so as to accommodate the cutting knife 25 during the cutting of the filter rod.

[0026] The limiting protrusions 19 are fixed to the front and rear outer walls of the lifting plate 4. The limiting sliding grooves 20 are formed in the inner walls of the front and rear sides of the frame 2 and are matched with the limiting protrusions 19. The limiting protrusions 19 extend into the limiting sliding grooves 20. The limiting sliding grooves 20 limit the limiting protrusions 19, so that the lifting plate 4 is more stable during the lifting process.

[0027] A cavity 21 is formed in the right side of the processing table 1, a filter rod collecting box 22 for collecting the filter rods after being cut is slidably connected in the cavity 21, a guide slot 23 is formed in the right top of the processing table 1, and the guide slot 23 is above the filter rod collecting box 22, when the filter rods are cut and still remain in the filter rod placing groove 9, the uncut filter rods continuously move to the right, which can drive the cut filter rods to continuously move to the right until the cut filter rods are pushed out of the filter rod placing groove 9 and fall into the filter rod collecting box 22 from the guide slot 23, the pulleys 24 are symmetrically fixed at the bottom end of the filter rod collecting box 22 through bolts, a slide is formed at the bottom end of the cavity 21 and matched with the pulleys 24, the slide connection of the filter rod collecting box 22 in the cavity 21 is realized, and the handle is fixed at the front end of the filter rod collecting box 22 extending out of the processing table 1, so that the filter rod collecting box 22 is conveniently pulled out.

[0028] When the filter rods need to be cut in the cigarette production process, the filter rods to be cut are placed in the filter rod placing grooves 9 on the top end of the bottom plate 8, then the push rod 10 is driven by the automatic pushing mechanism to move to the right in the filter rod placing groove 9, the filter rods are pushed to move to the inside of the rack 2 during the displacement of the push rod 10, and the filter rods are moved to below the cutting knife 25 according to the actual cutting length, the position to be cut on the filter rod is below the cutting knife 25, at this time, the cylinder 3 is started to drive the lifting plate 4 to descend, the cutting knife 25 at the bottom end of the lifting plate 4 is driven to descend and cut the filter rod during the descent of the lifting plate 4, because the position of the arc-shaped limiting block 7 is lower than that of the cutting knife 25, the cutting knife 25 contacts the filter rod by the arc-shaped limiting block 7 first before contacting the filter rod, the arc-shaped limiting block 7 is elastically pushed down by the elastic extension rod 5, the filter rod is pressed and limited, and the stability of the filter rod during cutting by the cutting knife 25 is ensured.

[0029] The basic principle, main features and advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A slitting device for filter rod processing, comprising a processing table (1), characterized in that: The processing table (1) top fixed frame (2), the frame (2) inside is equipped with the lifting plate (4) driven by the air cylinder (3), the lifting plate (4) bottom fixed cutting knife (25), the cutting knife (25) both sides are equipped with the elastic telescopic rod (5) fixed to the lifting plate (4) bottom, the elastic telescopic rod (5) bottom fixed pressing plate (6), the pressing plate (6) bottom equidistant fixed arc limit block (7), the processing table (1) top fixed bottom plate (8), the bottom plate (8) top equidistantly set up filter rod placement slot (9) corresponding to the position of pressing plate (6), the filter rod placement slot (9) bottom sliding through the push rod (10) driven displacement through automatic push mechanism.

2. A slitting device for filter rod processing according to claim 1, characterized in that: The automatic push mechanism includes a screw rod (12) rotatably connected to the inside of the processing table (1) and driven to rotate by a servo motor (11), and a threaded plate (13) screwed onto the screw rod (12), the push rod (10) bottom sliding through the bottom plate (8) and the top of the processing table (1) and fixed to the top of the threaded plate (13).

3. A slitting device for filter rod processing according to claim 1, characterized in that: The elastic telescopic rod (5) includes a sleeve (14) fixed to the bottom of the lifting plate (4) and a slide rod (15) fixed to the top of the pressing plate (6), the slide rod (15) top slidingly penetrates into the sleeve (14) and is fixedly connected with the inside top of the sleeve (14) through a limiting spring (16).

4. A slitting device for filter rod processing according to claim 1, characterized in that: The pressing plate (6) top is fixed with a limiting rod (17), the limiting rod (17) top slidingly penetrates the lifting plate (4), the bottom plate (8) is provided with a cutter slot (18) below the cutting knife (25).

5. A slitting device for filter rod processing according to claim 1, characterized in that: The limiting protrusion (19) extends into the limiting sliding groove (20).

6. A slitting device for filter rod processing according to claim 1, characterized in that: The processing table (1) inside is equipped with a cavity (21) near the frame (2) side, the cavity (21) is slidably connected with filter rod collecting box (22), the processing table (1) top is equipped with the material guide groove (23) above the filter rod collecting box (22).

7. A slitting device for filter rod processing according to claim 6, characterised in that: The filter rod collecting box (22) bottom is fixed with a pulley (24), the cavity (21) bottom is equipped with a slide way matched with the pulley (24), the filter rod collecting box (22) front end extends out of the processing table (1) and is fixed with a handle.

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