CN210705232U

CN210705232U - Tablet press

Info

Publication number: CN210705232U
Application number: CN201921118748.6U
Authority: CN
Inventors: 杨戬; 吴凯; 刘芹芹; 张海峰; 彭正华; 宋茂毅
Original assignee: Wuhan Micropower Robot Technology Co ltd
Current assignee: Wuhan Micropower Robot Technology Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-06-09
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a tablet press for pressing acetate fiber tow into acetate fiber paper tape, it is including heating sheeting mechanism, cooling body and winding mechanism, heating sheeting mechanism includes a plurality of compression roller sets that set gradually along acetate fiber tow direction of advance, every compression roller set is including heating the compression roller and supporting the compression roller, the acetate fiber tow passes through and is heated the compression and takes shape from heating the compression roller and supporting the gap between the compression roller, winding mechanism includes wind-up wheel and drive wind-up wheel pivoted rolling motor, cooling body can be with the cooling setting of the acetate fiber paper tape of heating suppression preliminary shaping, can be with the acetate fiber paper tape rolling after the cooling setting when the wind-up wheel rotates. The cellulose acetate paper tape can be produced by heating and pressing, the existing forming paper can be replaced, the processing is more convenient, the production efficiency is higher, and the environment is protected; the filter rod using the filter paper as the forming paper is completely made of the acetate fiber material, so that the influence of the wood pulp forming paper on the taste of the cigarette can be avoided, and the recovery of the filter rod material is facilitated.

Description

Tablet press

Technical Field

The utility model relates to a tobacco production equipment field, concretely relates to tablet press.

Background

The cigarette filter tip can reduce tar and nicotine in smoke, the filter material of the filter tip in China at present uses acetate fiber or polypropylene fiber (tow), the process of rolling up the tow by paper is called forming, and the used paper is forming paper. The raw materials used by the forming paper in the prior art are usually softwood pulp, hardwood pulp and a certain amount of auxiliary materials which are properly proportioned and then manufactured, the process is complex, and the forming paper taking the wood pulp as the main component has higher requirements on the paper, so that a substitute product is necessarily provided, the acetate fiber tow is the main component of the filter stick and is pressed into a paper sheet shape, and the acetate fiber tow can be used for rolling up the tow to replace the existing forming paper taking the wood pulp as the main component.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tablet press aims at providing one kind and can become the equipment of shaping paper with the suppression of acetate fiber silk bundle to replace the shaping paper that uses wood pulp as the main component among the prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a tablet press is used for pressing acetate fiber tows into acetate fiber paper tapes and comprises a heating and tabletting mechanism, a cooling mechanism and a winding mechanism, wherein the heating and tabletting mechanism comprises a plurality of compression roller sets which are sequentially arranged along the advancing direction of the acetate fiber tows, each compression roller set comprises a heating compression roller and a supporting compression roller, the acetate fiber tows pass through a gap between the heating compression roller and the supporting compression roller and are heated and pressed into a belt shape, an electric heating wire is arranged in the heating compression roller, the heating compression roller is driven to rotate by a driving mechanism, the winding mechanism comprises a winding wheel and a winding motor for driving the winding wheel to rotate, the cooling mechanism can cool and shape the acetate fiber paper tapes which are preliminarily formed by heating and pressing the heating and tabletting mechanism, and the winding wheel can wind the cooled and shaped acetate fiber paper tapes.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further comprises a base, a mounting plate, a parallelogram mechanism and a telescopic device, wherein the mounting plate is fixed at the rear side above the base, the upper part of the front side surface of the mounting plate is provided with a plurality of heating compression rollers at intervals along the horizontal direction, the rotating shaft of each heating compression roller penetrates through the mounting plate and then is in transmission connection with the driving mechanism, the parallelogram mechanism comprises a rectangular frame and four support legs hinged below four corners of the rectangular frame, the lower ends of the four support legs are hinged with a hinged support fixed on the upper surface of the base, a plurality of supporting compression rollers are rotationally connected in the rectangular frame body, the heating compression rollers are in one-to-one correspondence with the supporting compression rollers, the telescopic device is arranged in the mounting hole of the base, the telescopic end of the telescopic device is hinged with the rectangular frame, the telescopic device can drive the parallelogram mechanism to swing left and right when stretching out and drawing back so as to adjust the size of the gap between the heating compression roller and the supporting compression roller.

The beneficial effect who adopts above-mentioned further scheme is that, the clearance size between regulation heating compression roller that parallelogram mechanism and telescoping device cooperation can be convenient and support the compression roller, the introduction of acetate tow to heating preforming mechanism when also being convenient for clean and initial.

Further, the rotating shaft of the heating compression roller is rotatably connected with the mounting plate through a bearing assembly, a radiating fin is sleeved at one end, close to the heating compression roller, of the rotating shaft, and a conductive sliding ring electrically connected with the electric heating wire is arranged at the other end of the rotating shaft.

The beneficial effect of adopting above-mentioned further scheme is that, radiating fin can avoid heating the heat of compression roller and make the pivot overheated and burn out the wire in the pivot or the heat transmits to the mounting panel back through the pivot and makes parts such as actuating mechanism's hold-in range reduce because of the high temperature.

Further, cooling body includes the cooling platform, the cooling platform comprises base frame and top cap, the base frame is fixed in the rectangle frame is close to on the side of winding mechanism, the top cap articulate in one side of base frame and the lid that can overturn fit the upper surface of base frame, the silo has been seted up to the upper surface of base frame, and the acetate fiber paper tape passes the silo and receives the cooling effect of base frame and top cap, base frame and top cap all have well cavity and respectively have with well cavity intercommunication is with the business turn over water swivel that supplies cooling water circulation.

The beneficial effect who adopts above-mentioned further scheme is that, the cooling bench adopts cooling water circulation water-cooling, can cool off the design to the upper and lower surface of acetate paper tape, simple structure, and the cooling is stereotyped effectually, and the acetate paper tape does not direct contact cooling water, guarantees the paper tape quality.

Further, actuating mechanism includes driving motor, gear train and follows the driving wheel, follow the driving wheel with correspond the coaxial fixed connection of pivot of heating compression roller, driving motor passes through first hold-in range drive the gear train rotates, the gear train passes through second hold-in range drive follow the driving wheel and rotate.

Further, the gear train including the location install in on the mounting panel and can by driving motor drive pivoted first gear and with first gear engagement and can move and the second gear of location on the mounting panel, the second gear is in when moving on the mounting panel adjustable the rate of tension of second hold-in range.

Adopt the beneficial effect of above-mentioned further scheme to be, simple structure, the tensioning degree of regulation second hold-in range that can be convenient.

The device further comprises a material guide table fixed on the base, wherein a material guide groove is formed in the upper surface of the material guide table, and the acetate fiber tows are guided and arranged by the material guide groove and then enter the heating tabletting mechanism.

The further scheme has the beneficial effects that the acetate fiber tows are properly collected, guided and arranged by the guide chute before entering the heating and tabletting mechanism, so that the efficiency and the quality of heating and tabletting forming are improved.

Further, the telescopic device is an air cylinder or a hydraulic cylinder.

The beneficial effect who adopts above-mentioned further scheme is, simple structure, easily installation and control.

The winding device further comprises a winding changing clamp fixed on the base, wherein the winding changing clamp is positioned between the cooling mechanism and the winding mechanism, and the winding changing clamp can clamp a tape head of the acetate fiber paper tape when the winding wheel performs winding changing operation.

The roll changing device has the beneficial effect that the roll changing work after the rolling is finished every time is convenient.

Further, the roll changing clamp comprises a lower clamping piece and an upper clamping piece which can move up and down to be close to or far away from the lower clamping piece under the driving of the roll changing cylinder.

The beneficial effect who adopts above-mentioned further scheme is, simple structure, easily controls.

Compared with the prior art, the beneficial effects of the utility model are that:

the tablet press provided by the utility model can use acetate fiber tows as raw materials to heat and press the acetate fiber paper tape, can replace the forming paper made from wood pulp in the prior art, has more convenient processing and higher production efficiency, can save the consumption of wood materials, and is beneficial to environmental protection; the filter rod that the cellulose acetate paper tape rolled up the formation with the cellulose acetate tow is the cellulose acetate material completely, and with kind of material, the taste of cigarette is influenced to the wood pulp shaping paper on the one hand avoided, and on the other hand is convenient for the recovery of filter rod.

Drawings

Fig. 1 is a schematic view of an axis measurement of the front side of a tablet press provided by the present invention;

fig. 2 is an axial view of the tablet press machine provided by the present invention from another viewing angle;

fig. 3 is a schematic view of an axis measurement of the rear side of the tablet press provided by the present invention;

fig. 4 is a front view of the tablet press machine of fig. 1;

fig. 5 is a rear view of the tablet press machine shown in fig. 1;

fig. 6 is a top view of the tablet press machine shown in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. heating the press roll; 2. supporting the press roll; 3. a winding motor; 4. a winding wheel; 5. a base; 6. mounting a plate; 7. a telescoping device; 8. a rectangular frame; 9. a support leg; 10. a heat dissipating fin; 11. a conductive slip ring; 12. a cooling table; 13. a base table; 14. a top cover; 15. a material passing groove; 16. a water inlet and outlet joint; 17. a drive motor; 18. a gear set; 19. a driven wheel; 20. a material guide table; 21. a material guide chute; 22. and (5) changing the roll clamp.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 6, the utility model provides a tablet press for pressing acetate fiber tows into acetate fiber paper tapes, the device comprises a heating and tabletting mechanism, a cooling mechanism and a winding mechanism, wherein the heating and tabletting mechanism comprises a plurality of compression roller sets which are sequentially arranged along the advancing direction of acetate fiber tows, each compression roller set comprises a heating and pressing roller 1 and a supporting compression roller 2, the acetate fiber tows pass through a gap between the heating and pressing roller 1 and the supporting compression roller 2 and are heated and pressed into a belt shape, the heating compression roller 1 is internally provided with an electric heating wire, the heating compression roller 1 is driven by a driving mechanism to rotate, the winding mechanism comprises a winding wheel 4 and a winding motor 3 for driving the winding wheel 4 to rotate, the cooling mechanism can cool and shape the cellulose acetate paper tape which is preliminarily formed by heating and pressing the heating and pressing mechanism, and the winding wheel 4 can wind the cooled and shaped cellulose acetate paper tape when rotating.

It should be noted that each of the heating press rollers is provided with a driving mechanism in a one-to-one correspondence manner, the number of the heating press rollers is at least two, preferably three, and the temperature of the surface of the heating press roller is controlled to be 230 to 300 ℃ (specifically, the temperature control mechanism may be implemented, and includes a temperature sensor, a controller, and the like).

Further, still include base 5, mounting panel 6, parallelogram mechanism and telescoping device 7, mounting panel 6 is fixed in the top rear side of base 5, the leading flank upper portion of mounting panel 6 is equipped with a plurality ofly along the horizontal direction interval heating compression roller 1, the pivot of heating compression roller 1 is passed behind mounting panel 6 with the actuating mechanism transmission is connected, parallelogram mechanism include rectangle frame 8 and articulate in four landing legs 9 of 8 four corners below of rectangle frame, four the lower extreme of landing leg 9 with the hinged-support of 5 fixed surface on the base is articulated, 8 internal rotations of rectangle frame are connected with a plurality ofly support compression roller 2, heating compression roller 1 with support compression roller 2 one-to-one, telescoping device 7 install in the mounting hole of base 5 and its flexible end with rectangle frame 8 is articulated, can drive when telescoping device 7 is flexible parallelogram mechanism horizontal hunting is in order to adjust heating compression roller 2 one-to-one 1 and a supporting pressure roller 2.

In the heating press molding, the gap between the heating press roll 1 and the supporting press roll 2 corresponds to the thickness of the molded paper in the conventional art.

Further, the rotating shaft of the heating compression roller 1 is rotatably connected with the mounting plate 6 through a bearing assembly, a radiating fin 10 is sleeved at one end of the rotating shaft close to the heating compression roller 1, and a conductive slip ring 11 electrically connected with the heating wire is arranged at the other end of the rotating shaft.

It should be noted that, the effect of conducting slip ring is for guaranteeing that the heating wire still can be with commercial power intercommunication when the pivot is rotatory.

Further, cooling body includes cooling platform 12, cooling platform 12 comprises base frame 13 and top cap 14, base frame 13 is fixed in rectangular frame 8 is close to on the side of winding mechanism, top cap 14 articulate in one side of base frame 13 and the flip fits the upper surface of base frame 13, the silo 15 has been seted up to the upper surface of base frame 13, the acetate fiber paper tape passes the silo 15 and receives the cooling action of base frame 13 and top cap 14, base frame 13 and top cap 14 all have well cavity and respectively have with well cavity intercommunication is for the business turn over water swivel 16 of cooling water circulation.

When the top cover covers the bottom table, the thickness of the material passing groove in the vertical direction is at least 1.5 to 3 pieces of formed paper, so that the acetate paper tape can smoothly pass through and be sufficiently cooled; the bottom platform and the top cover are respectively provided with an independent cooling water circulation system, and each system is provided with a water inlet joint, a water outlet joint, a circulating water pump and the like.

Further, actuating mechanism includes driving motor 17, gear train 18 and follows driving wheel 19, follow driving wheel 19 with correspond the coaxial fixed connection of the pivot of heating compression roller 1, driving motor 17 drives through first hold-in range gear train 18 rotates, gear train 18 drives through the second hold-in range from driving wheel 19 rotates.

Further, the gear set 18 includes a first gear which is positioned and installed on the mounting plate 6 and can be driven to rotate by the driving motor 17 and a second gear which is engaged with the first gear and can move and be positioned on the mounting plate 6, and the second gear can adjust the tension degree of the second synchronous belt when moving on the mounting plate 6.

It should be noted that, as shown in fig. 3 and 5, the second gear can rotate around the center of the first gear, and still keep meshing with the first gear during the rotation, and the distance between the second gear and the driven wheel is increased or decreased during the rotation, so as to adjust the tension of the second synchronous belt. The first gear and the second gear are coaxially fixed with synchronous belt wheels so as to be in transmission connection with a driving motor or a driven wheel through corresponding synchronous belts.

Further, the device also comprises a material guide table 20 fixed on the base 5, wherein a material guide groove 21 is formed in the upper surface of the material guide table 20, and the acetate fiber tows are guided and arranged by the material guide groove 21 and then enter the heating tabletting mechanism.

Further, the telescopic device 7 is a cylinder or a hydraulic cylinder.

Further, the device also comprises a roll changing clamp 22 fixed on the base 5, wherein the roll changing clamp 22 is positioned between the cooling mechanism and the winding mechanism, and the roll changing clamp 22 can clamp a tape head of the acetate paper tape when the winding wheel 4 performs roll changing operation.

Further, the roll changing clamp 22 includes a lower clamping piece and an upper clamping piece which can move up and down to be close to or far away from the lower clamping piece under the driving of the roll changing cylinder.

It should be noted that, the utility model provides a tablet press can also set up central control panel, and the heating temperature control and the rotational speed control of heating compression roller, telescoping device's flexible regulation control, rolling wheel rotational speed control, the flexible control of the cylinder of changing a roll etc. all can carry out centralized control by central control panel.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A tablet press is used for pressing acetate fiber tows into acetate fiber paper tapes and is characterized by comprising a heating and tabletting mechanism, a cooling mechanism and a rolling mechanism, wherein the heating and tabletting mechanism comprises a plurality of compression roller sets which are sequentially arranged along the advancing direction of the acetate fiber tows, each compression roller set comprises a heating and pressing roller (1) and a supporting compression roller (2), the acetate fiber tows pass through a gap between the heating and pressing rollers (1) and the supporting compression rollers (2) and are heated and pressed into a belt shape, an electric heating wire is arranged in the heating and pressing roller (1), the heating and pressing roller (1) is driven to rotate by a driving mechanism, the rolling mechanism comprises a rolling wheel (4) and a rolling motor (3) for driving the rolling wheel (4) to rotate, the cooling mechanism can cool and shape the acetate fiber paper tapes which are preliminarily formed by heating and tabletting mechanism in a heating and pressing mode, and the winding wheel (4) can wind the cooled and shaped acetate fiber paper tape when rotating.

2. The tablet press according to claim 1, further comprising a base (5), a mounting plate (6), a parallelogram mechanism and a telescopic device (7), wherein the mounting plate (6) is fixed on the upper rear side of the base (5), a plurality of heating compression rollers (1) are arranged on the upper portion of the front side surface of the mounting plate (6) at intervals along the horizontal direction, a rotating shaft of the heating compression rollers (1) penetrates through the mounting plate (6) and is connected with the driving mechanism in a transmission manner, the parallelogram mechanism comprises a rectangular frame (8) and four legs (9) hinged below four corners of the rectangular frame (8), the lower ends of the four legs (9) are hinged with hinged supports fixed on the upper surface of the base (5), a plurality of supporting compression rollers (2) are rotatably connected in the rectangular frame (8), and the heating compression rollers (1) correspond to the supporting compression rollers (2) one by one, the telescopic device (7) is installed in the installation hole of the base (5), the telescopic end of the telescopic device is hinged to the rectangular frame (8), and the telescopic device (7) can drive the parallelogram mechanism to swing left and right to adjust the size of a gap between the heating compression roller (1) and the supporting compression roller (2) when being telescopic.

3. The tablet pressing machine according to claim 2, characterized in that the rotating shaft of the heating press roller (1) is rotatably connected with the mounting plate (6) through a bearing assembly, the rotating shaft is sleeved with a heat dissipating fin (10) at one end close to the heating press roller (1), and the other end of the rotating shaft is provided with a conductive slip ring (11) electrically connected with the heating wire.

4. A tablet press according to claim 2, wherein the cooling mechanism comprises a cooling table (12), the cooling table (12) is composed of a base table (13) and a top cover (14), the base table (13) is fixed on the side of the rectangular frame (8) close to the winding mechanism, the top cover (14) is hinged on one side of the base table (13) and can be turned over to cover the upper surface of the base table (13), a material passing groove (15) is opened on the upper surface of the base table (13), a cellulose acetate paper tape passes through the material passing groove (15) and is cooled by the base table (13) and the top cover (14), the base table (13) and the top cover (14) both have hollow cavities and respectively have water inlet and outlet joints (16) communicated with the hollow cavities for cooling water circulation.

5. The tablet press according to claim 2, wherein the driving mechanism comprises a driving motor (17), a gear set (18) and a driven wheel (19), the driven wheel (19) is coaxially and fixedly connected with the rotating shaft of the corresponding heating press roller (1), the driving motor (17) drives the gear set (18) to rotate through a first synchronous belt, and the gear set (18) drives the driven wheel (19) to rotate through a second synchronous belt.

6. A tablet press according to claim 5, wherein the gear train (18) comprises a first gear wheel positioned on the mounting plate (6) and capable of being driven in rotation by the drive motor (17), and a second gear wheel engaging the first gear wheel and movable and positioned on the mounting plate (6), the second gear wheel being movable on the mounting plate (6) for adjusting the tension of the second timing belt.

7. The tablet press according to claim 2, further comprising a material guiding table (20) fixed on the base (5), wherein a material guiding groove (21) is formed in an upper surface of the material guiding table (20), and the acetate fiber tows are guided and arranged through the material guiding groove (21) and then enter the heating and tablet pressing mechanism.

8. The tablet pressing machine according to claim 2, characterized in that the telescopic means (7) are air or hydraulic cylinders.

9. A tablet press according to any one of claims 2 to 8, further comprising a change clamp (22) fixed to the base (5), the change clamp (22) being located between the cooling mechanism and the winding mechanism, the change clamp (22) being adapted to clamp the head of the acetate web during a change operation of the winding wheel (4).

10. The tablet pressing machine according to claim 9, wherein the change-up clamp (22) comprises a lower jaw and an upper jaw which is movable up and down to approach or move away from the lower jaw by a change-up cylinder.