CN216190991U - Multi-head following type filling mechanism - Google Patents

Abstract

The utility model relates to a multi-head following type filling mechanism which comprises a filling frame and a movable filling device connected with a PLC (programmable logic controller), wherein the movable filling device comprises a movable driver, a filling device and an adjusting hand wheel; the opening angle of the filling device is adjusted by rotating the adjusting hand wheel so as to adapt to filling bottles with different bottle openings, the filling bottles are identified by the PLC, and the drive gear of the moving driver is controlled to rotate so as to enable the filling device to carry out follow-up filling on the slide rail. The automatic following filling of the filling machine is realized, and the production efficiency is improved; the filling of the packaging bottles with different bottle openings is met.

Description

Multi-head following type filling mechanism

Technical Field

The utility model relates to the technical field of filling, in particular to a multi-head following type filling mechanism.

Background

Filling machines, as their name implies, are a family of packaging machines that load a product (material) into a specific container. At present, the filling machine is generally used in the fields of food and chemical industry, the market demand is continuously expanded, and enterprises have requirements on efficient automatic production, and under the condition, the filling machine is a filling device which can be heated by hands. The existing filling machine generally adopts a plurality of filling heads to realize simultaneous filling of a plurality of bottles, but still has the following defects: firstly, when a bottle enters a station to be filled, the bottle can be filled only by keeping a stop state, and the bottle is started to operate after the filling is finished, so that the follow-up filling cannot be realized, the automation degree is low, and the rotating motor is started and stopped for multiple times in the whole process, so that the power consumption is high, and the filling production efficiency is greatly reduced; secondly, the height of the filling head of the existing filling machine is fixed and cannot be adjusted when filling is carried out on packaging bottles with different heights, so that materials are easy to spill out during filling, the filling effect is influenced, and the ground environment is polluted; thirdly, the interval of the bottle clamp of the existing filling machine is fixed and unchangeable, and the bottle clamp can not be adjusted according to the sizes of different bottle openings, so that different filling machines are required to be adopted to fill the packaging bottles with different bottle openings, and the equipment cost input and the site area are increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the existing problems, the utility model provides a multi-head following type filling mechanism, which realizes the automatic following type filling of a filling machine and improves the production efficiency; the filling head height of the filling machine can be adjusted, and the filling of packaging bottles with different heights is met; the space between the adjustable bottle clamps of liquid filling machine has been realized, the filling of the packing bottle of different bottleneck sizes is satisfied.

The technical scheme of the utility model is realized as follows:

a multi-head following type filling mechanism comprises a filling frame and a movable filling device connected with a PLC (programmable logic controller), wherein the movable filling device is arranged above the filling frame; the movable filling device comprises a movable driver, a filling device and an adjusting hand wheel, two parallel slide rails and a rack are arranged on the filling frame, the rack is arranged between the two slide rails in parallel, slide plates are arranged on the two slide rails, the filling device and the movable driver are respectively fixed at the front end and the rear end of each slide plate, a gear meshed with the rack is arranged on an output shaft at the lower end of the movable driver, and the adjusting hand wheel is arranged at the front side of the filling device; the opening angle of the filling device is adjusted by rotating the adjusting hand wheel to adapt to filling bottles with different bottle openings, the filling bottles are identified by the PLC, and the mobile driver is controlled to drive the gear to rotate, so that the filling device finishes filling along with the filling bottles on the slide rail.

Preferably, a plurality of groups of movable filling devices are arranged on the filling frame, and each group of movable filling devices completes filling by independently following filling bottles on the sliding rail through the movable driver, the filling devices, the adjusting hand wheel, the gear and the sliding plate.

Preferably, the filling device includes filling lift cylinder, filling head and embraces a bottle mechanism, filling lift cylinder with it fixes respectively to embrace a bottle mechanism the top and the below of slide, filling lift cylinder establishes through the lifter cover the outside of filling head, through filling lift cylinder drive the filling head reciprocates.

Preferably, the bottle holding mechanism comprises a bottle holding cylinder and a left screw rod and a right screw rod, and the left screw rod and the right screw rod are respectively connected to the left end and the right end of the side surface of the bottle holding cylinder; the distance between the left screw rod and the right screw rod is adjusted by rotating the adjusting hand wheel, and then the filling bottle is clamped by the left screw rod and the right screw rod through driving of the bottle holding cylinder.

Preferably, all be equipped with photoelectric detector about the outside of lead screw, detect through photoelectric detector whether press from both sides tight filling bottle about the lead screw.

Preferably, the insections of the gear and the rack are helical insections.

Preferably, the filling head is made of a corrosion-resistant material.

Preferably, a protective cover is arranged above the filling frame, and the protective cover is arranged above the movable driver in a covering mode.

Compared with the prior art, the utility model has the following advantages:

the multi-head following type filling mechanism identifies the filling bottles through the PLC, and controls the mobile driver to drive the gears to rotate so as to enable the filling device to follow the filling bottles on the slide rail to complete filling, thereby improving the traditional filling mode, realizing automatic following type filling and greatly improving the filling production efficiency; the opening angle of the filling device is adjusted by rotating the adjusting hand wheel so as to fill the filling bottles with different bottle openings, so that the space between the bottle clamps of the filling machine can be adjusted, and the filling of the packaging bottles with different bottle openings can be satisfied.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only 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 view of a multi-head follower filling mechanism of the present invention;

fig. 2 is an enlarged schematic view of the multi-head following type filling mechanism A of the utility model.

The attached drawings are as follows:

1. a filling frame; 11. a slide rail; 12. a slide plate; 13. a rack; 100. moving the filling device; 2. a movement driver; 21. a gear; 3. a filling device; 31. filling a lifting cylinder; 311. a lifting rod; 32. a filling head; 33. a bottle holding mechanism; 331. a bottle holding cylinder; 332. a screw rod; 333. a photosensor; 4. adjusting a hand wheel; 5. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the multi-head following type filling mechanism provided by the present invention comprises a filling rack 1 and a mobile filling device 100 connected to a PLC controller, wherein the mobile filling device 100 is arranged above the filling rack 1; the movable filling device 100 comprises a movable driver 2, a filling device 3 and an adjusting hand wheel 4, wherein two parallel sliding rails 11 and a rack 13 are arranged on a filling frame 1, the rack 13 is arranged between the two sliding rails 11 in parallel, sliding plates 12 are arranged on the two sliding rails 11, the filling device 3 and the movable driver 2 are respectively fixed at the front end and the rear end of the sliding plates 12, a gear 21 meshed with the rack 13 is arranged on an output shaft at the lower end of the movable driver 2, and the adjusting hand wheel 4 is arranged on the front side of the filling device 3; the opening angle of the filling device 3 is adjusted by rotating the adjusting hand wheel 4 so as to adapt to filling bottles with different bottle openings, the filling bottles are identified by the PLC, and the driver 2 is controlled to move so as to drive the gear 21 to rotate, so that the filling device 3 follows the filling bottles on the slide rail 11 to complete filling.

The further improvement lies in that a plurality of groups of movable filling devices 100 are arranged on the filling frame 1, and each group of movable filling devices 100 independently follows the filling bottles on the slide rail 11 to complete filling by the movable driver 2, the filling device 3, the adjusting hand wheel 4, the gear 21 and the slide plate 12.

In this embodiment, 4 sets of mobile filling devices 100 are disposed on the filling rack 1, specifically, the entire multi-head following type filling mechanism is connected to a photoelectric sensor, when the filling mechanism operates, the photoelectric sensor counts the filling bottles and transmits the number signals of the filling bottles to a PLC controller, after the PLC controller receives the signals, the position of the corresponding filling bottle is identified, and the filling bottle position signals are transmitted to the corresponding mobile filling device 100, that is, the signal of the first filling bottle is transmitted to the 4# mobile filling device 100, the signal of the second filling bottle is transmitted to the 3# mobile filling device 100, the signal of the third filling bottle is transmitted to the 2# mobile filling device 100, the signal of the fourth filling bottle is transmitted to the 1# mobile filling device 100, and at this time, each set of mobile filling devices 100 independently follows the filling bottle on the slide rail 11;

more specifically, because the output shaft at the lower end of the mobile driver 2 is provided with the gear 21, the mobile driver 2 drives the gear 21 to rotate after receiving the signal of the PLC controller, because the filling frame 1 is provided with the rack 13 engaged with the gear 21, and the two sides of the rack 13 are both provided with the slide rails 11 in parallel, and the two slide rails 11 are provided with the slide plates 12, the gear 21 rotates on the rack 13 to drive the slide plates 12 to slide on the slide rails 11, because the filling device 3 and the mobile driver 2 are respectively fixed at the front and rear ends of the slide plates 12, the filling device 3 and the mobile driver 2 slide on the slide rails 11 along with the slide plates 12, and thus the filling device 3 can complete filling along with the filling bottles.

In the present embodiment, although each group of the mobile filling devices 100 independently follows the filling bottles on the slide rail 11 to complete filling, at the same time, the 4 groups of the mobile filling devices 100 are also constrained to each other, that is, after the # 4 mobile filling device 100 starts filling, the # 3 mobile filling device 100 can start filling, after the # 3 mobile filling device 100 starts filling, the # 2 mobile filling device 100 can start filling, and after the # 2 mobile filling device 100 starts filling, the # 1 mobile filling device 100 can start filling; the principle of moving the filling device 100 back after the filling operation is completed is the same as that of starting the filling operation.

Filling is accomplished through every group's removal filling device 100 independent following filling bottle on slide rail 11, realizes independent following formula filling when many filling heads, has improved filling efficiency greatly.

The further improvement lies in that the filling device 3 comprises a filling lifting cylinder 31, a filling head 32 and a bottle holding mechanism 33, the filling lifting cylinder 31 and the bottle holding mechanism 33 are respectively fixed above and below the sliding plate 12, the filling lifting cylinder 31 is sleeved outside the filling head 32 through a lifting rod 311, and the filling head 32 is driven to move up and down through the filling lifting cylinder 31.

Specifically, before carrying out the filling action, reciprocate through control filling lift cylinder 31 drive lifter 311 to drive filling head 32 and reciprocate to the most suitable height of filling bottle, thereby make filling head 32 can be smoothly with material filling to the filling bottle in, realized the adjustable filling head 32 height of liquid filling machine, satisfy the filling of the packing bottle of co-altitude, the material spills out when also having avoided the filling and leads to influencing filling effect and polluted ground environment.

The further improvement is that the bottle holding mechanism 33 comprises a bottle holding cylinder 331 and a left screw rod and a right screw rod 332, and the left screw rod and the right screw rod 332 are respectively connected to the left end and the right end of the side surface of the bottle holding cylinder 331; the distance between the left screw rod 332 and the right screw rod 332 is adjusted by rotating the adjusting handwheel 4, and the left screw rod 332 and the right screw rod 332 are driven by the bottle holding cylinder 331 to clamp the filling bottles.

Specifically, before carrying out the filling action, through rotating adjusting hand wheel 4 and adjusting the filling device 3 in about lead screw 332 open the angle in order to adapt to the filling bottle of different bottleneck sizes to lead screw 332 presss from both sides tight filling bottle about through embracing the drive of bottle cylinder 331, thereby realizes the interval that the adjustable bottle of liquid filling machine pressed from both sides, satisfies the filling of the packing bottle of different bottleneck sizes.

The further improvement lies in that photoelectric detectors 333 are arranged on the outer sides of the left and right screw rods 332, and whether the filling bottles are clamped by the left and right screw rods 332 is detected through the photoelectric detectors 333.

Only when the photoelectric detector 333 detects that the left and right screw rods 332 clamp the filling bottles and the photoelectric detector 333 transmits a signal to the mobile filling device 100, the filling mechanism starts filling, otherwise, the filling mechanism does not perform filling; the photoelectric detector 333 prevents filling materials from being filled outside the filling bottle to pollute a filling mechanism when the filling bottle is not in place; the filling efficiency reduction caused by restarting of the filling mechanism needing to be cleaned due to the material scattering is avoided; the safety is also improved.

When the bottle cylinder 331 drives the left and right screw rods 332 to clamp the filling bottles, the filling lifting cylinder 31 drives the lifting rod 311 to move up and down so as to drive the filling heads 32 to move up and down to the optimal height of the filling bottles, so that the filling heads 32 can smoothly fill materials into the filling bottles, and finally the filling is finished.

A further improvement is that the toothing of the gear wheel 21 and the toothed rack 13 is helical.

Specifically, the gear 21 and the rack 13 have the insections with oblique insections, so that compared with a common gear, the gear rack with the insections has larger effective contact ratio, longer meshing time and larger contact area, so that the helical gear has higher bearing capacity, more stable operation and longer service life; and the structure of the gear rack with the helical insections is more compact.

A further improvement is that the filling head 32 is made of a corrosion resistant material.

In the present embodiment, the filling head 32 is made of 304# stainless steel or 316# stainless steel, and both the 304# stainless steel and the 316# stainless steel are corrosion-resistant materials; by using 304# stainless steel or 316# stainless steel for the filling head 32, it is avoided that the filling head 32 is contaminated with material and deteriorated by rusting in the filling head 32.

The further improvement lies in that a protective cover 5 is arranged above the filling frame 1, and the protective cover 5 is covered above the movable driver 2, so that the safety is improved.

In conclusion, the multi-head following type filling mechanism identifies the filling bottles through the PLC, and controls the mobile driver to drive the gear to rotate so as to enable the filling device to follow the filling bottles on the slide rail to complete filling, so that the traditional filling mode is improved, automatic following type filling is realized, and the filling production efficiency is greatly improved; the opening angle of the filling device is adjusted by rotating the adjusting hand wheel so as to fill the filling bottles with different bottle openings, so that the distance between bottle clamps can be adjusted by the filling machine, and the filling of the packaging bottles with different bottle openings is met; the filling frame is provided with a plurality of groups of mobile filling devices, and each group of mobile filling devices independently follow filling, so that simultaneous independent following filling of multiple filling heads is realized, and the filling efficiency is greatly improved; the filling head height of the filling machine can be adjusted, and the filling of packaging bottles with different heights is met; the filling machine can adjust the space between bottle clamps, and the filling of packaging bottles with different bottle mouth sizes is met; the filling mechanism is prevented from being polluted and the filling efficiency is reduced because the filling material is filled outside the filling bottle when the filling bottle is not in place; the gear rack with the oblique insections is used, so that the bearing capacity of the mechanism is higher, and the operation is more stable; the pollution of the materials in the filling head caused by the rusting in the filling head is avoided; the safety is improved by the protective cover.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. A multi-head following type filling mechanism is characterized in that,

the filling device comprises a filling frame (1) and a movable filling device (100) connected with a PLC (programmable logic controller), wherein the movable filling device (100) is arranged above the filling frame (1); the movable filling device (100) comprises a movable driver (2), a filling device (3) and an adjusting hand wheel (4), two parallel sliding rails (11) and a rack (13) are arranged on the filling frame (1), the rack (13) is arranged between the two sliding rails (11) in parallel, sliding plates (12) are arranged on the two sliding rails (11), the filling device (3) and the movable driver (2) are respectively fixed at the front end and the rear end of the sliding plates (12), a gear (21) meshed with the rack (13) is arranged on an output shaft at the lower end of the movable driver (2), and the adjusting hand wheel (4) is arranged on the front side of the filling device (3); the opening angle of the filling device (3) is adjusted by rotating the adjusting hand wheel (4) to adapt to filling bottles with different bottle openings, the filling bottles are identified by the PLC, and the mobile driver (2) is controlled to drive the gear (21) to rotate, so that the filling device (3) completes filling along with the filling bottles on the sliding rail (11).

2. The multi-head follower filling element of claim 1,

the filling frame (1) is provided with a plurality of groups of movable filling devices (100), and each group of movable filling devices (100) is filled by the movable driver (2), the filling device (3), the adjusting hand wheel (4), the gear (21) and the sliding plate (12) which are arranged on the sliding rail (11) and independently follow the filling bottles.

3. The multi-head follower filling element of claim 2,

filling device (3) are including filling lift cylinder (31), filling head (32) and embrace bottle mechanism (33), filling lift cylinder (31) with it fixes respectively to embrace bottle mechanism (33) the top and the below of slide (12), filling lift cylinder (31) are established through lifter (311) cover the outside of filling head (32), through filling lift cylinder (31) drive filling head (32) reciprocate.

4. The multi-head follower filling element of claim 3,

the bottle holding mechanism (33) comprises a bottle holding cylinder (331) and a left screw rod and a right screw rod (332), and the left screw rod and the right screw rod (332) are respectively connected to the left end and the right end of the side surface of the bottle holding cylinder (331); the distance between the left screw rod and the right screw rod (332) is adjusted by rotating the adjusting hand wheel (4), and then the filling bottle is clamped by the left screw rod and the right screw rod (332) driven by the bottle holding cylinder (331).

5. The multi-head follower filling mechanism of claim 4,

the outer sides of the left screw rod and the right screw rod (332) are provided with photoelectric detectors (333), and the photoelectric detectors (333) are used for detecting whether the left screw rod and the right screw rod (332) clamp filling bottles or not.

6. The multi-head follower filling element of claim 1,

the insection of the gear (21) and the rack (13) is oblique insection.

7. The multi-head follower filling element of claim 3,

the filling head (32) is made of a corrosion-resistant material.

8. The multi-head follower filling element of claim 1,

a protective cover (5) is arranged above the filling frame (1), and the protective cover (5) is covered above the movable driver (2).

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