CN215206876U

CN215206876U - From accurate adjusting device in driving wheel position

Info

Publication number: CN215206876U
Application number: CN202120574737.XU
Authority: CN
Inventors: 杨绍荣; 王�锋; 杨晓明
Original assignee: Hongta Tobacco Group Co Ltd
Current assignee: Hongta Tobacco Group Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-17
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to a tobacco machinery technical field especially is arranged in the conveying unit in FOCKE725 capsule packagine machine's tax bill area, concretely relates to from driving wheel position fine tuning device, including adjusting bolt, base guide rail, slider, right regulating wheel, locking piece, left regulating wheel, base. The base is fixed with a base guide rail, the sliding block is connected with the base guide rail in a sliding mode, the two ends of the sliding block are respectively provided with a left adjusting wheel and a right adjusting wheel, the sliding block is provided with a long groove, and the locking piece is matched with the long groove to lock the relative position between the sliding block and the base guide rail. The adjusting bolt is in threaded connection with the base, and the bottom end of the adjusting bolt is connected with or abuts against the sliding block so as to adjust the relative position between the sliding block and the base guide rail. The method for quantifying the displacement by measuring the number of rotation turns of the adjusting bolt is adopted, so that the adjusting process is not influenced by experience of maintenance personnel, and the maintenance and adjustment efficiency of the equipment is greatly improved.

Description

From accurate adjusting device in driving wheel position

Technical Field

The utility model relates to a tobacco machinery technical field, concretely relates to from driving wheel position fine tuning device.

Background

In a pocket 725 small box packing machine of a tobacco machine, a tax receipt belt conveying unit of the machine has a specific structure as shown in figure 1, and comprises: the device comprises a driving wheel (100), a tension wheel (200), a driving wheel (300), a driven wheel (not shown in figure 1) and a toothed belt (400), wherein the tension wheel (200) is arranged on a disc base (800), and three arc grooves with certain strokes are uniformly distributed on the disc base (800). The position of the driven wheel in the circumferential direction needs to be precisely adjusted according to the actual working condition in the working process.

The commonly used maintenance adjustment methods are:

1. after the toothed belt (400) is installed, the relative position of the disc base (800) in the circumferential direction is adjusted by rotating the position of the arc groove, and the toothed belt (400) is tensioned through the tensioning wheel (200).

2. After the toothed belt (400) is tensioned, the screws (600) on the driving wheel (100) are loosened, the relative position of the driving wheel (100) in the circumferential direction is adjusted by adjusting the relative position of the adjusting disc (500) with the arc groove in the circumferential direction, and therefore the position adjustment of the driven wheel in the circumferential direction is achieved through the toothed belt (400).

However, the following problems exist during maintenance:

1. the position adjustment process of the adjusting disc base (800) is troublesome, the specific position of the adjusting disc base cannot be quantized, the fineness of a driven wheel cannot be easily achieved at one time, the adjustment precision needs to be repeatedly adjusted for many times according to experience, the influence of the experience of adjusting personnel in the process is large, the conditions of long time consumption and poor effect of adjustment often occur, and the influence on the efficiency of equipment is large.

2. After adjustment, starting up and trial running are needed, the adjustment effect is observed, if the adjustment does not reach the required precision, readjustment is needed, the adjustment times are many, unqualified products can be produced in the process, and economic loss is caused. Therefore, it is necessary to design a device capable of achieving precise adjustment in one step.

In view of the above problems, the inventor of the present invention has finally obtained the present invention through long-term research and practice.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a from driving wheel position fine tuning device.

The utility model discloses a technical scheme lie in:

the position fine adjustment device for the driven wheel comprises an adjusting bolt, a base guide rail, a sliding block, a right adjusting wheel, a locking piece, a left adjusting wheel and a base;

a base guide rail is fixed on the base, the sliding block is connected with the base guide rail in a sliding manner, the left adjusting wheel and the right adjusting wheel are respectively installed at two ends of the sliding block, a long groove is formed in the sliding block, and the locking piece is matched with the long groove to lock the relative position between the sliding block and the base guide rail;

the adjusting bolt is in threaded connection with the base, and the bottom end of the adjusting bolt is connected with or abuts against the sliding block so as to adjust the relative position between the sliding block and the base guide rail.

Furthermore, the driven wheel position fine adjustment device further comprises a locking nut, wherein the locking nut is in threaded connection with the adjusting bolt and is used for locking the relative position between the locking nut and the base.

Further, the left adjusting wheel and the right adjusting wheel are installed on the sliding block through the fixing bolt.

Further, the locking member is a locking screw.

Further, the left adjusting wheel and the right adjusting wheel are smooth wheels or toothed belt wheels.

Further, the driven wheel position fine adjustment device is installed in a conveying unit of a tax receipt belt of the small box packing machine above a driven wheel of the conveying unit, and the left adjustment wheel and the right adjustment wheel are located inside an annular toothed belt of the conveying unit, and are respectively matched with an input side annular toothed belt and an output side annular toothed belt of the driven wheel and tension the annular toothed belt.

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

1. the utility model discloses a from the accurate adjustment device in driving wheel position is through adopting the rotatory number of turns of measurement adjusting bolt, quantifies the method from the displacement condition of driving wheel on the circumferencial direction, makes the adjusting position parameterization, and maintenance adjustment process no longer receives maintenance personal experience influence, and accessible 1 time maintenance adjustment reaches operation requirement, has practiced thrift operating time and manufacturing cost, has improved the maintenance adjustment efficiency of equipment greatly.

2. The utility model discloses a driven wheel position fine-tuning device because adjusting bolt's screw thread process and rail guide slider's track stroke have the continuity of the same precision, therefore the use of device makes the adjustment process have continuous, accurate fine-tuning.

3. The utility model discloses a driven wheel position fine-tuning device because locking screw and lock nut's use can guarantee that the device is after the adjustment, and its adjustment precision does not receive external operational environment to influence, and the adjustment effect has good stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a conveying unit of a tax band of a conventional FOCKE725 small box packing machine;

fig. 2 shows a schematic structural view of a driven wheel position fine adjustment device according to an embodiment of the present invention;

fig. 3 shows a schematic view of the operation principle of the driven wheel position fine adjustment device according to the embodiment of the present invention.

Detailed Description

The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 2, the driven wheel position fine adjustment device includes an adjusting bolt 1, a base guide rail 2, a slider 3, a right adjusting wheel 5, a locking member 7, a left adjusting wheel 8, a lock nut 9, and a base 10. Base guide rail 2 installs on base 10, and slider 3 can be in base guide rail 2 horizontal slip to accessible locking piece 7 is fixed on base guide rail 2, and right regulating wheel 5 and left regulating wheel 8 are installed through fixing bolt 4 in the both sides of slider 3, and right regulating wheel 5 and left regulating wheel 8 can be smooth roller, also can be the flute profile band pulley, can be driven by flute profile area 400 and rotate. The left end of the base guide rail 2 is provided with an adjusting bolt 1, the adjusting bolt 1 can be locked on the base 10 through a locking nut 9, and the right end face of the adjusting bolt 1 is connected with or propped against the sliding block 3. Preferably, the locking member 7 is a locking screw.

As shown in fig. 3, the driven wheel position fine adjustment device is installed in a conveying unit of a tax receipt belt of a pocket 725 small box packing machine of a tobacco machine above a driven wheel 700 of the conveying unit, and a left adjusting wheel 8 and a right adjusting wheel 5 are located inside an endless toothed belt 400 of the conveying unit, and respectively engage with an input-side endless toothed belt and an output-side endless toothed belt of the driven wheel 700, and tension the endless toothed belt 400.

In the specific adjustment process:

in a state where the endless toothed belt 400 is tensioned, the locking screw 7 and the lock nut 9 are loosened, the slider 3 can be moved left and right along the track stroke of the base rail 2 by rotating the adjusting bolt 1 clockwise and counterclockwise, and the number of rotations of the adjusting bolt 1 determines the distance of left and right movement of the slider 3.

Firstly, the position is initially adjusted through the mutual relation between the driving wheel 100 and the installation shaft thereof, and then the position of the driven wheel 700 is precisely adjusted through the device, when the adjusting bolt 1 rotates clockwise and pushes against the sliding block 3 to move rightwards, the annular toothed belt 400 at the right adjusting wheel 5 is loosened, the annular toothed belt 400 at the left adjusting wheel 8 is tensioned, and as the position of the driving wheel 100 is fixed by the installation shaft thereof, the meshing position of the annular toothed belt 400 on the driving wheel 100 cannot change, at the moment, the annular toothed belt 400 drives the driven wheel 700 to rotate anticlockwise in the circumferential direction, so that the adjustment of the driven wheel 700 anticlockwise is realized; the clockwise adjustment of the driven wheel (13) can be achieved vice versa. The tension of the endless toothed belt 400 remains substantially unchanged during the adjustment process, and there is no need to re-tension the endless toothed belt 400.

By counting the number of turns of the adjusting bolt 1 rotating clockwise (or counterclockwise), a precise adjustment of the relative position of the driven wheel in the circumferential direction can be achieved.

After the relative position of the driving wheel in the circumferential direction is adjusted by rotating the adjusting bolt 1, the locking nut 9 is firstly locked to prevent the adjusting bolt 1 from loosening, two fastening screws 7 are fastened to fix the sliding block 3, and finally the adjustment is completed.

The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative, not limiting. The utility model discloses in all can change to some extent structure and connected mode etc. of each part all be in the utility model discloses equal transform and the improvement of going on technical scheme's the basis all should not get rid of the utility model discloses an outside the protection scope.

Claims

1. A driven wheel position fine adjustment device is characterized by comprising an adjusting bolt (1), a base guide rail (2), a sliding block (3), a right adjusting wheel (5), a locking piece (7), a left adjusting wheel (8) and a base (10);

a base guide rail is fixed on the base, the sliding block is connected with the base guide rail in a sliding manner, the left adjusting wheel and the right adjusting wheel are respectively installed at two ends of the sliding block, a long groove (6) is formed in the sliding block, and the locking piece is matched with the long groove to lock the relative position between the sliding block and the base guide rail;

2. A fine adjustment device for the position of a driven wheel according to claim 1, characterized by further comprising a lock nut (9) threadedly coupled to the adjustment bolt for locking the relative position between the lock nut and the base.

3. A fine adjustment device for the position of a driven wheel according to claim 1, characterized in that the left and right adjustment wheels are mounted on the slide by means of fixing bolts (4).

4. A fine adjustment device for the position of a driven wheel as claimed in claim 1, wherein the locking member is a locking screw.

5. A driven wheel position fine adjustment device as defined in claim 1, wherein the left adjustment wheel and the right adjustment wheel are smooth wheels or toothed pulleys.

6. The driven wheel position fine adjustment device as claimed in claim 1, which is installed in a conveying unit of a tax band of a capsule packing machine above a driven wheel of the conveying unit, and the left and right adjustment wheels are located inside an endless toothed belt of the conveying unit and are engaged with and tension the input-side endless toothed belt and the output-side endless toothed belt of the driven wheel, respectively.