CN203794588U - Linear four-station adjusting device - Google Patents

Abstract

The utility model relates to a linear four-station adjustment device, which comprises two linear guide rails, four-station mounting plate assemblies, two lead screws, two gears, an adjustment handwheel and the like. Among them, the station installation plate assembly includes the station installation plate, the sliders fixed at both ends, and the moving nut welded to it. The three are integrated with the linear guide rail and the lead screw to form a screw mechanism, which can convert the rotary motion of the lead screw into a working position. translational movement of the mounting plate. It is characterized in that: four station mounting plates are on the same horizontal plane; two linear guide rails are arranged parallel to the horizontal plane and are supported by brackets; two lead screws with the same pitch are arranged in parallel on the vertical plane and are supported by bearing housings; the slider and the straight line The guide rail is moved and connected; the two meshing gears are installed at the same end of the lead screw; the adjusting handwheel is installed at the top of one of the lead screws. The utility model can realize four-station equidistant adjustment, is suitable for four-station machine equipment in the field of packaging such as filling and capping, and has simple structure and convenient operation.

Description

Linear four-position adjustment device

technical field

The utility model relates to a four-station machine equipment in the field of filling, capping and other packaging, in particular to a linear four-station adjustment device.

Background technique

In the field of packaging such as filling, capping, and labeling, in order to save production costs, each machine is generally compatible with various barrel types, and an easy-to-operate adjustment device is required when changing the barrel type. At present, the existing four-station packaging equipment on the market, such as four-head filling machine, four-head capping machine, etc., generally hang the operating body (such as filling head or capping head) on the beam or on the slide rail , when changing the barrel type, manually adjust the position of the operating body, the distance between the four operating bodies is completely measured manually, limited by the operating space of the machine, and there is no positioning reference, it takes a lot of time to complete the adjustment work every time the barrel type is changed , greatly reducing production efficiency.

Contents of the invention

The purpose of the utility model is to provide a linear four-station adjustment device with simple structure and convenient operation.

In order to achieve the above object, the technical solution of the utility model is:

A linear four-station adjustment device is used to adjust the distance between four station installation plates; wherein: four station installation board assemblies, two lead screws, two meshing gears and an adjustment handwheel;

Wherein, the station installation plate assembly includes a station installation board, a moving nut fixedly welded to the station installation board and a slider fixed to the station installation board, and the four station installation boards are on the same horizontal plane;

Two lead screws with the same horizontal direction and the same pitch are arranged up and down in the vertical plane and parallel to each other.

The inner two station installation plates of the four station installation plates are threadedly combined with one of the lead screws through moving nuts, and the outer two station installation plates among the four station installation plates are threadedly combined with the other through moving nuts. a lead screw;

The two lead screws are respectively equipped with meshing gears, which mesh with each other, so that the two lead screws rotate synchronously; The transmission ratio of the meshing gear on the bar is 1:3;

The threads on the two screw screws are set in segments, so that when the two screw screws rotate synchronously, the two station mounting plates on the same screw screw move in the opposite direction, and the two stations on the same side on different screw screws The mounting plate moves in the same direction.

A linear four-station adjustment device as described above, wherein: an adjustment hand wheel is installed on any one of the two lead screws.

A linear four-station adjustment device as described above, wherein: the screw threads of the two lead screws are left-handed and right-handed and arranged at intervals, and the upper lead screw carries the two positions on the inner side in the left and right directions for installation. The board adopts right-handed thread and left-handed thread respectively from left to right, right-handed thread at the mounting plate of the left station, and left-handed thread at the mounting plate of the right station; The two-station mounting plates on the outside adopt left-handed threads and right-handed threads respectively from left to right. The left-station mounting plate is a left-handed thread, and the right-station mounting plate is a right-handed thread.

The beneficial effects of the utility model:

When changing the barrel type, you only need to turn the adjustment handwheel to realize the four-station equidistant adjustment, which makes the adjustment work efficient and fast, and greatly improves the production efficiency.

Description of drawings

Fig. 1 is a top view of the linear four-position adjusting device described in the present invention;

Fig. 2 is the A-A cross-sectional view of the linear four-station adjustment device described in the utility model, which is the perspective of the main view;

Fig. 3 is a B-B cross-sectional view of the linear four-station adjustment device of the present invention, which is the perspective of the left view.

In the figure: 1. Bearing seat; 2. Linear guide rail; 3. Slider; 4. Station mounting plate; 5. Limit nut; 6. Moving nut; , 7-2. Lower lead screw; 8. Cap lifting cylinder; 9. Lifting guide rod; 10. Gear; 11. Adjusting hand wheel; 12. Bracket; 13. Capping motor; 14. Damper; 15. Hijab; No. 21.1 station installation board; No. 22.2 station installation board; No. 23.3 station installation board; No. 24.4 station installation board; 25. Station installation level.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

The utility model is not limited by the following examples, and the specific implementation manner can be determined according to the technical scheme of the utility model and actual conditions.

In this utility model, in order to facilitate the description, the description of the relative positional relationship of each component is described according to the layout method of the accompanying drawing 2 of the specification as the perspective of the front view, such as the positional relationship of up, down, left and right is based It is determined by referring to Figure 2 of the description.

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

As shown in Figure 1, Figure 2, and Figure 3, a linear four-position adjustment device includes 2 linear guide rails 2, sliders 3, 4 station mounting plates 4, lead screws 7, moving nuts 6, and gears 10 and other parts.

Wherein, the station installation plate 4, the slider 3, and the moving nut 6 are integrated, and the four station installation plates 4 are on the same horizontal plane;

Two linear guide rails 2 are arranged parallel to the horizontal plane and supported by brackets 12;

The moving nut 6 is threadedly matched with the leading screw 7, and when the leading screw 7 rotates, it drives the station mounting plate 4 and the slide block 3 to move. At this moment, the slide block 3 slides along the linear guide rail 2. The linear guide rail 2 plays a supporting and guiding role.

Two lead screws 7 with the same horizontal direction and the same pitch are arranged up and down in the vertical plane and are parallel, supported by the bearing housing 1; the slider 3 is slidingly connected with the linear guide rail 2; the two lead screws 7 are respectively equipped with a meshing gear 10, The above two meshing gears 10 are installed on the same end of the two lead screws 7, and can mesh with each other and rotate synchronously; the adjustment hand wheel 11 is installed on the top of one of the lead screws 7, and drives one of the lead screws 7 to rotate, and through the meshing The gear 10 transmits power, so that the effect of synchronous rotation of the two leading screws 7 is achieved.

The helical directions of the two lead screws 7 are left-handed and right-handed, and are arranged at random intervals. That is, the upper lead screw 7-1 on the upper part carries the two-station mounting plates on the inner side in the left-right direction, and adopts right-handed threads and left-handed threads respectively from left to right, that is, right-handed threads are used on the left-station mounting plate, There is a left-hand thread at the mounting plate of the right station.

The lower lead screw 7-2 at the bottom carries the two-station mounting plates on the outer side in the left and right directions, and adopts left-handed threads and right-handed threads respectively from left to right; There is a right-hand thread on the station mounting plate.

The transmission ratio of the two meshing gears 10 installed at the same end of the screw is 1:3, that is, the transmission ratio of the upper meshing gear 10-1 and the lower meshing gear 10-2 is 1:3, so that the screw carrying the inner two-position mounting plate The transmission ratio of the screw with the two-station mounting plate on the outside is 1:3. The adjustment handwheel 11 is installed on one of the leading screw tops, so that four stations are guaranteed to be equally spaced all the time.

When rotating and adjusting the hand wheel 11, the changing process of the positions of the four stations is as follows:

The initial positions of the four stations are set as: 0, a, 2a, 3a; equal intervals, the interval is a;

When the handwheel is turned, the positions of the two outer stations change as: 0-b, 3a+b;

The positions of the inner two stations change to a-b/3, 2a+b/3;

In this way, the positions of the four stations change as follows: 0-b, a-b/3, 2a+b/3, 3a+b; equal intervals, the interval is a+2b/3;

The operating subject of the present embodiment is a capping device, which is fixed on the corresponding position of the station mounting plate 4, and it includes a capping lifting cylinder 8, a lifting guide rod 9, a capping motor 13, a damper 14 and a capping head 15. The capping motor 13 controls the rotational speed of the capping head 15 through the damper 14, and the lifting cylinder 8 controls the lifting of the capping head 15 by the guide rod 9. The capping device works together at four stations.

The working process of this embodiment is as follows:

As shown in Figures 1, 2, and 3, this embodiment is a four-station capping device. When it is necessary to replace the packaging barrel to be capped, turn the adjusting handwheel 11 of the utility model to realize four-station equidistant Larger or smaller, when the distance between the four stations matches the packaging barrel, it can enter the working state, and the adjustment work saves time and effort. As such, this embodiment is compatible with various barrel shapes.

The capping process is as follows: when capping, the four-station adjustment device is fixed, and after a group of four packaging barrels are transported in place by the conveying line, the lifting cylinder 8 drives the respective capping heads 15 to descend; the capping motor 13 drives the respective The capping head 15 tightens the cap held in its mouth on the mouth of the packaging barrel, then the capping head 15 rises, and the four packaging barrels are transported away by the conveying line, and the caps are continued after the next group of packing barrels are in place.

The adjustment process of changing the barrel shape: when it is necessary to change the packaging barrel, it is necessary to use the linear four-position adjustment device. Turning the adjusting hand wheel 11 of the device drives the screw to rotate, and the gear on the screw drives another gear, thereby driving the other screw to rotate in the opposite direction, and the rotation speed ratio of the two screw is the same as the transmission ratio of the gear. It is 1:3. The rotary motion of the lead screw is converted into the translational motion of the four-station mounting plates, and the equal spacing of the four-station mounting plates becomes larger or smaller. When the spacing of the four-stations matches the packaging barrel, it can enter the working state and adjust the work. save time and energy.

The above embodiments of the present utility model have been described in detail. The above-mentioned implementation is only the optimal embodiment of the present utility model, but the present utility model is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, Various changes can also be made without departing from the purpose of the utility model.

Claims (3)

1. straight line four station control apparatuss, for regulating four distances between station adapter plate; It is characterized in that: four station adapter plate assemblies, two rhizoid thick sticks (7-1,7-2), two engaging gears (10-1,10-2) and control hand wheels 11;

Wherein, station adapter plate assembly comprise station adapter plate (4), with the travelling nut (6) of the fixing welding of station adapter plate and with the fixing slide block (3) of station adapter plate (4), four station adapter plates (4) are in same level;

Level trend, the two rhizoid thick sticks (7-1,7-2) that pitch is identical arrange up and down and are parallel in vertical plane,

Two station adapter plates (4) of the inner side in four station adapter plates (4) are incorporated into one of them leading screw by travelling nut (6) screw thread, and two station adapter plates (4) in the outside in four station adapter plates (4) are incorporated into another leading screw by travelling nut (6) screw thread;

Two rhizoid thick sticks (7-1,7-2) are installed respectively engaging gear (10-1,10-2), intermeshing, and two leading screws (7-1,7-2) are synchronously rotated; The transmitting ratio of the engaging gear on the leading screw of the engaging gear on the leading screw of two station adapter plates (4) combination of inner side and two station adapter plates (4) combination in outside is 1:3;

The equal subsection setup of screw thread on two leading screws, while making two leading screws (7-1,7-2) synchronous rotary, two the station adapter plates counter motion on same leading screw, two station adapter plates that are positioned at the same side on different leading screws move in the same way.

2. a kind of straight line four station control apparatuss as claimed in claim 1, is characterized in that: any one in described two leading screws (7-1,7-2), installation control hand wheel (11).

3. a kind of straight line four station control apparatuss as claimed in claim 1, it is characterized in that: the thread rotary orientation of two rhizoid thick sticks (7-1,7-2) is left-handed, dextrorotation interval straggly layout, two station adapter plates of inner side on leading screw on superposed leading screw (7-1) delivery left and right directions, adopt respectively from left to right right-hand screw thread and minus thread, at left station adapter plate, place is right-hand screw thread, at right working position adapter plate place, is minus thread; Be positioned at the superolateral two station adapter plates of leading screw (7-2) delivery left and right directions under the leading screw of bottom, adopt respectively from left to right minus thread and right-hand screw thread, at left station adapter plate, place is minus thread, at right working position adapter plate place, is right-hand screw thread.