CN215152458U

CN215152458U - Press roller interval fine adjustment mechanism and card mounting machine

Info

Publication number: CN215152458U
Application number: CN202121280196.6U
Authority: CN
Inventors: 黎锐光; 唐少典
Original assignee: Zhaoqing Sigma Intelligent Equipment Co ltd
Current assignee: Zhaoqing Sigma Intelligent Equipment Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-14
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a fine adjustment mechanism for the distance between compression rollers and a card mounting machine, wherein the fine adjustment mechanism for the distance between the compression rollers comprises a frame, a compression roller group and an adjusting component, and the frame comprises a first side plate and a second side plate which are arranged in parallel; the compression roller group comprises a dynamic pressure roller and a fixed pressure roller which are arranged between the first side plate and the second side plate in parallel; the adjusting assembly is arranged on two sides of the frame and used for adjusting the distance between the dynamic pressure roller and the constant pressure roller, the adjusting assembly comprises an eccentric sleeve, a clutch gear, a driven turbine and an adjusting worm, the eccentric sleeve is rotatably connected with two ends of the dynamic pressure roller, the clutch gear is locked and connected with the eccentric sleeve, the driven turbine comprises a gear portion and a vortex tooth portion coaxially arranged with the gear portion, the gear portion is meshed with the clutch gear, and the adjusting worm is meshed with the vortex tooth portion. Therefore, the utility model discloses can adjust the adjusting part of both sides simultaneously, perhaps only adjust the adjusting part of one side, reach the effect of adjusting the unilateral clearance, ensure that compression roller face wearing and tearing or paper thickness are inhomogeneous also can normal operating.

Description

Press roller interval fine adjustment mechanism and card mounting machine

Technical Field

The utility model relates to a mount and block the equipment field, in particular to compression roller interval fine-tuning and mount card machine.

Background

The card pasting machine is a device for pasting two paper sheets together, and is widely applicable to products such as clothing hang tags, food packaging, home textile packaging, children jigsaw puzzle and the like. In the working process of the card pasting machine, after paper is pasted on a big roller, the paper is rolled and compressed by a compression roller set. Therefore, the rollers are easily abraded, the distance between the rollers is changed, the normal work is affected, and the distance between the rollers needs to be adjusted regularly.

However, the conventional distance adjustment of the press roll is complex, and some of the conventional distance adjustment can only be performed on the whole distance of the press roll, but cannot be performed on the distance of one side of the press roll.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a compression roller interval fine-tuning, simple structure can adjust the unilateral interval of compression roller.

The utility model also provides a mount the card machine with above-mentioned compression roller interval fine-tuning.

According to the utility model discloses a compression roller interval fine-tuning of first aspect embodiment, including frame, compression roller set and adjusting part, the frame includes parallel arrangement's first curb plate and second curb plate; the compression roller group comprises a dynamic pressure roller and a static pressure roller which are arranged between the first side plate and the second side plate in parallel; the adjusting assembly is arranged on two sides of the rack and used for adjusting the distance between the dynamic pressure roller and the constant pressure roller, the adjusting assembly comprises an eccentric sleeve, a clutch gear, a driven turbine and an adjusting worm, the eccentric sleeve is rotationally connected with two ends of the dynamic pressure roller, the clutch gear is in locking connection with the eccentric sleeve, the driven turbine comprises a gear portion and a vortex tooth portion coaxially arranged with the gear portion, the gear portion is meshed with the clutch gear, and the adjusting worm is meshed with the vortex tooth portion.

According to the utility model discloses compression roller interval fine-tuning has following beneficial effect at least: through adjusting the worm, make driven turbine rotate, through the transmission of whirlpool tooth portion and gear portion to drive clutch gear and rotate, clutch gear and eccentric bushing locking are connected, consequently drive eccentric bushing rotatory, make the clearance between messenger's compression roller and the fixed compression roller follow eccentric bushing rotatory change, reach the effect of adjusting the clearance. In addition, the adjusting components are arranged on two sides of the frame, the adjusting components on two sides can be adjusted at the same time, or the adjusting component on one side is only adjusted, the effect of adjusting the gap on one side is achieved, and the normal operation of abrasion of the press roll surface or uneven thickness of paper can be ensured.

According to some embodiments of the utility model, move the pressure roller both ends with decide the compression roller both ends and all be equipped with the back shaft, eccentric cover with move the pressure roller both ends the back shaft rotates to be connected.

The beneficial results are: the supporting shafts are arranged at the two ends of the dynamic pressure roller and the two ends of the fixed pressure roller, so that the installation of the dynamic pressure roller and the fixed pressure roller is facilitated.

According to some embodiments of the utility model, the movable pressure roller both ends the back shaft with still be equipped with the bearing between the eccentric bushing inner wall.

The beneficial results are: the bearing is arranged between the supporting shaft at the two ends of the dynamic pressure roller and the inner wall of the eccentric sleeve, so that the supporting shaft is rotatably connected with the eccentric sleeve, and smooth adjustment of the adjusting assembly is facilitated.

According to some embodiments of the utility model, the outer end of eccentric cover is equipped with the end cover, the end cover with clutch gear all is equipped with corresponding bolt hole, clutch gear with eccentric cover passes through the bolt locking.

The beneficial results are: the clutch gear and the eccentric sleeve are locked through the bolt, so that the eccentric sleeve, the dynamic pressure roller and the clutch gear are conveniently disassembled and assembled, and the unilateral adjustment is facilitated.

According to some embodiments of the utility model, be equipped with on the end cover with the coaxial convex cover of eccentric cover outer wall, be equipped with on the clutch gear with convex cover complex through-hole.

The beneficial results are: the eccentric sleeve and the clutch gear are matched through the convex sleeve and the through hole, so that a guiding effect is achieved, and the eccentric sleeve and the dynamic pressure roller can be conveniently disassembled and assembled.

According to some embodiments of the present invention, the number of teeth of the vortex tooth portion is greater than the number of teeth of the gear portion.

The beneficial results are: when the adjusting worm is arranged to rotate, the clutch gear rotates slowly, and the fine adjustment effect is achieved.

According to the utility model discloses a some embodiments, first curb plate with all be equipped with on the second curb plate and be used for supporting adjust the first supporting seat and the second supporting seat of worm, adjust the worm with first supporting seat with the second supporting seat rotates to be connected.

The beneficial results are: the first supporting seat and the second supporting seat are rotatably connected with the adjusting worm, so that the effect of supporting, installing and adjusting the adjusting worm is achieved, and meanwhile, the adjusting worm is convenient to adjust.

According to some embodiments of the utility model, first supporting seat is located the top of second supporting seat, it stretches out to adjust the worm upper end first supporting seat.

The beneficial results are: the upper end of the adjusting worm extends out of the first supporting seat positioned above, so that a hand of a person can conveniently adjust the adjusting worm from the upper side.

According to some embodiments of the utility model, the upper end of adjusting the worm is equipped with adjusting hand wheel.

The beneficial results are: the upper end of the adjusting worm is provided with an adjusting hand wheel, which is beneficial to the adjustment of the adjusting worm by hands without other tools.

According to the utility model discloses a mount card machine of second aspect embodiment, including foretell compression roller interval fine-tuning.

According to the utility model discloses mount card machine has following beneficial effect at least: the card pasting machine adjusts through the adjusting component by adopting the above-mentioned compression roller interval fine-tuning mechanism, so that the gap between the movable compression roller and the fixed compression roller is changed along with the rotation of the eccentric sleeve, and the effect of adjusting the gap is achieved. In addition, the adjusting components are arranged on two sides of the frame, the adjusting components on two sides can be adjusted at the same time, or the adjusting component on one side is only adjusted, the effect of adjusting the gap on one side is achieved, and the normal operation of abrasion of the press roll surface or uneven thickness of paper can be ensured.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a cross-sectional view taken at B of FIG. 1;

fig. 4 is an enlarged view at C in fig. 3.

Reference numerals: the press roll comprises a frame 100, a first side plate 110, a second side plate 120, a press roll set 130, a movable press roll 140, a fixed press roll 150, an adjusting assembly 160, an eccentric sleeve 170, a clutch gear 180, a driven worm wheel 190, an adjusting worm 200, a gear portion 210, a worm tooth portion 220, a support shaft 230, a bearing 240, an end cover 250, a bolt hole 260, a convex sleeve 270, a through hole 280, a first support seat 290, a second support seat 300 and an adjusting hand wheel 310.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1-4, the roll gap fine adjustment mechanism and the card mounting machine are described in detail in a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

As shown in fig. 1 to 4, the fine adjustment mechanism for the distance between the press rolls according to the embodiment of the first aspect of the present invention includes a frame 100, a press roll group 130, and an adjustment assembly 160.

Wherein, the rack 100 comprises a first side plate 110 and a second side plate 120 which are arranged in parallel; the nip roller group 130 includes a movable pressure roller 140 and a fixed pressure roller 150 disposed in parallel between the first side plate 110 and the second side plate 120; the adjusting assembly 160 is arranged on two sides of the frame 100 and used for adjusting the distance between the movable pressure roller 140 and the fixed pressure roller 150, the adjusting assembly 160 comprises an eccentric sleeve 170, a clutch gear 180, a driven worm gear 190 and an adjusting worm 200, the eccentric sleeve 170 is rotatably connected with two ends of the movable pressure roller 140, the clutch gear 180 is in locking connection with the eccentric sleeve 170, the driven worm gear 190 comprises a gear portion 210 and a vortex tooth portion 220 coaxially arranged with the gear portion 210, the gear portion 210 is meshed with the clutch gear 180, and the adjusting worm 200 is meshed with the vortex tooth portion 220.

Through adjusting worm 200, make driven turbine 190 rotate, through the transmission of vortex tooth portion 220 and gear portion 210 to drive clutch gear 180 and rotate, clutch gear 180 and eccentric cover 170 lock and be connected, consequently drive eccentric cover 170 rotatory, make the clearance between movable compression roller 140 and the fixed compression roller 150 follow eccentric cover 170 rotatory change, reach the effect of adjusting the clearance. In addition, the adjusting components 160 are arranged on two sides of the frame 100, and the adjusting components are arranged on two sides of the frame, so that the adjusting components 160 on two sides can be adjusted at the same time, or only the adjusting component 160 on one side is adjusted, the effect of adjusting the clearance on one side is achieved, and the normal operation of the abrasion of the press roll surface or the uneven thickness of paper can be ensured.

In some embodiments of the present invention, the two ends of the movable pressure roller 140 and the two ends of the fixed pressure roller 150 are both provided with the supporting shafts 230, and the eccentric sleeve 170 is rotatably connected to the supporting shafts 230 at the two ends of the movable pressure roller 140. By providing the support shafts 230 at both ends of the movable pressure roller 140 and both ends of the fixed pressure roller 150, the mounting of the movable pressure roller 140 and the fixed pressure roller 150 is facilitated.

In some embodiments of the present invention, a bearing 240 is further disposed between the supporting shaft 230 at both ends of the movable roller 140 and the inner wall of the eccentric sleeve 170. The bearings 240 are arranged between the supporting shaft 230 at the two ends of the movable roller 140 and the inner wall of the eccentric sleeve 170, so that the supporting shaft 230 is rotatably connected with the eccentric sleeve 170, and smooth adjustment of the adjusting assembly 160 is facilitated.

In addition, the outer end of the eccentric sleeve 170 is provided with an end cover 250, the end cover 250 and the clutch gear 180 are provided with corresponding bolt holes 260, and the clutch gear 180 and the eccentric sleeve 170 are locked through bolts. The clutch gear 180 and the eccentric sleeve 170 are locked through bolts, so that the eccentric sleeve 170, the movable pressure roller 140 and the clutch gear 180 can be conveniently disassembled and assembled, and unilateral adjustment is facilitated.

Moreover, the end cap 250 is provided with a boss 270 coaxial with the outer wall of the eccentric sleeve 170, and the clutch gear 180 is provided with a through hole 280 matched with the boss 270. The eccentric sleeve 170 and the clutch gear 180 are matched through the convex sleeve 270 and the through hole 280, so that a guiding effect is achieved, and the eccentric sleeve 170 and the dynamic pressure roller 140 can be conveniently disassembled and assembled.

Specifically, the number of teeth of the eddy tooth portion 220 is greater than that of the gear portion 210. When the adjusting worm 200 is arranged to rotate, the clutch gear 180 rotates slowly, and the fine adjustment effect is achieved.

In some embodiments of the present invention, the first side plate 110 and the second side plate 120 are both provided with a first supporting seat 290 and a second supporting seat 300 for supporting the adjusting worm 200, and the adjusting worm 200 is rotatably connected to the first supporting seat 290 and the second supporting seat 300. The first supporting seat 290 and the second supporting seat 300 are rotatably connected with the adjusting worm 200, so that the adjusting worm 200 is supported and mounted, and the adjusting worm 200 is conveniently adjusted.

Specifically, the first supporting seat 290 is located above the second supporting seat 300, and the upper end of the adjusting worm 200 extends out of the first supporting seat 290. The upper end of the adjusting worm 200 extends out of the first supporting seat 290 located above, so that the adjusting worm can be adjusted by a hand from above.

Further, an adjusting hand wheel 310 is arranged at the upper end of the adjusting worm 200. The upper end of the adjusting worm 200 is provided with an adjusting hand wheel 310, which is beneficial for the hand to directly adjust the adjusting worm 200 without other tools.

According to the utility model discloses a mount card machine of second aspect embodiment, including foretell compression roller interval fine-tuning. The card pasting machine adopts the above-mentioned fine adjustment mechanism for the distance between the pressing rollers, and adjusts through the adjusting component 160, so that the gap between the movable pressing roller 140 and the fixed pressing roller 150 changes along with the rotation of the eccentric sleeve 170, and the effect of adjusting the gap is achieved. In addition, the adjusting components 160 are arranged on two sides of the frame 100, and the adjusting components are arranged on two sides of the frame, so that the adjusting components 160 on two sides can be adjusted at the same time, or only the adjusting component 160 on one side is adjusted, the effect of adjusting the clearance on one side is achieved, and the normal operation of the abrasion of the press roll surface or the uneven thickness of paper can be ensured.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A fine adjustment mechanism for the distance between compression rollers is characterized by comprising:

the rack (100) comprises a first side plate (110) and a second side plate (120) which are arranged in parallel;

a press roller group (130) including a movable press roller (140) and a fixed press roller (150) provided in parallel between the first side plate (110) and the second side plate (120);

the adjusting assembly (160) is arranged on two sides of the rack (100) and used for adjusting the distance between the dynamic pressure roller (140) and the constant pressure roller (150), the adjusting assembly (160) comprises an eccentric sleeve (170), a clutch gear (180), a driven turbine (190) and an adjusting worm (200), the eccentric sleeve (170) is rotationally connected with two ends of the dynamic pressure roller (140), the clutch gear (180) is connected with the eccentric sleeve (170) in a locking mode, the driven turbine (190) comprises a gear portion (210) and a vortex tooth portion (220) coaxially arranged with the gear portion (210), the gear portion (210) is meshed with the clutch gear (180), and the adjusting worm (200) is meshed with the vortex tooth portion (220).

2. The fine adjustment mechanism for the distance between the press rolls as claimed in claim 1, wherein supporting shafts (230) are provided at both ends of the movable press roll (140) and both ends of the fixed press roll (150), and the eccentric sleeve (170) is rotatably connected to the supporting shafts (230) at both ends of the movable press roll (140).

3. The fine adjustment mechanism for the distance between the press rolls as claimed in claim 2, wherein bearings (240) are further provided between the supporting shafts (230) at both ends of the movable press roll (140) and the inner wall of the eccentric sleeve (170).

4. The fine adjustment mechanism for the distance between the press rolls is characterized in that an end cover (250) is arranged at the outer end of the eccentric sleeve (170), the end cover (250) and the clutch gear (180) are respectively provided with corresponding bolt holes (260), and the clutch gear (180) and the eccentric sleeve (170) are locked through bolts.

5. The fine adjustment mechanism for the distance between the press rolls as claimed in claim 4, wherein said end cap (250) is provided with a convex sleeve (270) coaxial with the outer wall of said eccentric sleeve (170), and said clutch gear (180) is provided with a through hole (280) matching with said convex sleeve (270).

6. A roll gap fine-tuning mechanism according to claim 1, wherein the number of teeth of said worm gear (220) is larger than the number of teeth of said gear portion (210).

7. The fine adjustment mechanism for the distance between the pressing rollers as claimed in claim 1, wherein said first side plate (110) and said second side plate (120) are each provided with a first supporting seat (290) and a second supporting seat (300) for supporting said adjusting worm (200), and said adjusting worm (200) is rotatably connected to said first supporting seat (290) and said second supporting seat (300).

8. The roll gap fine-tuning mechanism of claim 7, wherein said first supporting seat (290) is located above said second supporting seat (300), and said adjusting worm (200) has an upper end protruding out of said first supporting seat (290).

9. The fine adjustment mechanism for the distance between the press rolls as claimed in claim 8, wherein the upper end of the adjusting worm (200) is provided with an adjusting hand wheel (310).

10. A card pasting machine, characterized by comprising the fine adjustment mechanism for the distance between the press rollers of any one of claims 1 to 9.