Multi-head filling and capping equipment

Abstract

The utility model discloses a multi-head filling and capping device which comprises a conveying belt, a bottle discharging station, a filling station, a capping station and a capping station, and the bottle discharging station, the filling station, the capping station and the capping station are sequentially arranged on the conveying belt in the conveying direction. The automatic bottle discharging mechanism comprises a mold disc capable of moving along the conveying belt and a container conveying track used for guiding packaging containers to enter the mold disc. The filling station is provided with a filling machine; the cover placing station is provided with an automatic cover placing mechanism, and the automatic cover placing mechanism comprises a cover body conveying track, a cover placing support and a mechanical gripper arranged on the cover placing support; and a capping machine is arranged on the capping station. The multi-head filling and capping equipment disclosed by the utility model is highly automatic, does not need excessive manual intervention, improves the production efficiency and reduces the labor cost; product filling and capping can be completed more quickly; the precision and the stability are excellent, it is ensured that the packaging container accurately enters the mold disc, and production errors are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a multi -head filling and capping equipment. BACKGROUND

[0002] The existing multi -head filling or capping equipment mainly has the following kinds:

[0003] (1) multi -head weighing type filling machine: weighing accurate control fills the amount, is suitable for the liquid product of high -precision filling, such as food, medicine etc.;

[0004] (2) multi -head constant volume type filling machine: fills with the preset capacity, is suitable for the product of fixed capacity package;

[0005] (3) multi -head flow type filling machine: utilizes flowmeter control filling amount, is suitable for the liquid product of lower viscosity;

[0006] (4) full -automatic rotary type spin capping machine: spin capping operation after filling, has automatic cover, automatic capping, automatic spin capping etc. Function, is suitable for various bottled products;

[0007] (5) hook type capping machine: specially designed for PET bottle, effectively solve the situation of bottle body squashing and damaging when capping.

[0008] But these filling equipment front end lacks suitable automatic bottle mechanism, needs manual bottle, and the front end of capping equipment lacks suitable cover mechanism, needs manual bottle cap to be placed on the bottle and then carries out capping, and the degree of automation is low, or cover and capping are integrated, and it is easy to cause the phenomenon of skew cover, uneven local pressure, broken or capping leakage of inner plug, and the degree of automation is low, if filling speed is too fast, it can cause the tube pressure of silica gel tube to be too large, causes the drop of liquid, and factors such as viscosity, foam and temperature of liquid can influence filling precision, need high -precision control system and sensor to ensure accuracy. UTILITY MODEL CONTENTS

[0009] The utility model aims at overcoming the defects of prior art, provides a kind of multi -head filling and capping equipment, can faster complete product filling and capping;Accuracy and stability are excellent, ensure that packaging container accurately enters mold tray, avoid production failure;Automatic cover and capping device guarantee bottle cap accurate placement and compression, reduce the rate of defective products, especially suitable for the product such as beverage, medicine etc. With high sealing requirement, effectively guarantee product quality and shelf life.

[0010] The technical scheme for realizing the above-mentioned purpose is as follows: a multi -head filling and capping equipment, including conveying belt and the bottle station, filling station, cover station and capping station that are sequentially arranged on the conveying belt along the conveying direction, wherein:

[0011] The lower bottle station is provided with an automatic bottle lowering mechanism, which comprises a mold disc movable along the conveying belt and a container conveying track for guiding the packaging containers into the mold disc;

[0012] The filling station is provided with a filling machine.

[0013] The cap placing station is provided with an automatic cap placing mechanism, which comprises a cap conveying track, a cap placing support and a mechanical gripper arranged on the cap placing support.

[0014] The capping station is provided with a capping machine.

[0015] The multi-head filling and capping device, wherein the mold disc has a plurality of container placing positions arranged in an array, the container conveying track comprises a main container conveying track and a plurality of branch container conveying tracks connected thereto, the number of branch container conveying tracks is the same as the number of columns of container placing positions and corresponds one-to-one, and each branch container conveying track guides the packaging containers to enter the container placing positions of the corresponding column in sequence.

[0016] The multi-head filling and capping device, wherein the cap conveying track comprises a main cap conveying track and a plurality of branch cap conveying tracks connected thereto, and the mechanical gripper is used to take the cap and place it on the opening of the packaging container.

[0017] The multi-head filling and capping device, wherein the filling machine has a plurality of filling heads, the number of filling heads is the same as the number of columns of container placing positions and corresponds one-to-one, and the filling machine simultaneously fills the packaging containers on a row of container placing positions with materials.

[0018] The multi-head filling and capping device, wherein the capping machine has a plurality of pressing heads, each of which has a spring built-in, the number of pressing heads is the same as the number of container placing positions and corresponds one-to-one, and the capping machine simultaneously caps the caps of the packaging containers on all container placing positions.

[0019] The multi-head filling and capping device, wherein the lower bottle station, the filling station, the cap placing station and the capping station are respectively provided with sensors, and each sensor is connected to the general controller of the multi-head filling and capping device.

[0020] The multi-head filling and capping device, wherein the conveying belt is a conveying belt connected at both ends.

[0021] The multi-head filling and capping equipment is highly automatic, does not need too much manual intervention, improves production efficiency, reduces labor cost, is excellent in precision and stability, ensures that the packaging container accurately enters the mold disc, avoids production failure, and guarantees product quality and shelf life. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural diagram of the multi-head filling and capping equipment of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the automatic bottle lowering mechanism;

[0024] Figure 3 It is a working schematic diagram of the filling machine;

[0025] Figure 4 It is a structural schematic diagram of the automatic cap placing mechanism;

[0026] Figure 5 It is a working schematic diagram of the capping. DETAILED DESCRIPTION

[0027] In order for those skilled in the art to better understand the technical scheme of the utility model, the specific embodiments thereof will be described in detail below with reference to the drawings:

[0028] Please refer to Figures 1 to 5 The utility model discloses a kind of multi-head filling and capping equipment, including conveyor belt 5 and sequentially set on conveyor belt 1 along the conveying direction lower bottle station 1, filling station 2, cap placing station 3 and capping station 4.

[0029] Lower bottle station 1 is provided with automatic bottle lowering mechanism, and the automatic bottle lowering mechanism includes mold disc 11 movable along conveyor belt and container conveying track 12 for guiding packaging container to enter mold disc;Mold disc 11 has a plurality of container placing positions arranged in array on it, and container conveying track 12 includes main container conveying track 121 and a plurality of branch container conveying tracks 122 connected thereto, the number of branch container conveying tracks 122 is same as the number of columns of container placing positions and one-to-one correspondence, and each branch container conveying track guides packaging container to enter corresponding column of container placing positions in sequence. After packaging container 6 is placed on all container placing positions on mold disc 11, mold disc 11 moves to filling station 2 along conveyor belt 1.

[0030] The filling station 2 is provided with a filling machine 21; the filling machine 21 has a plurality of filling heads 22, the number of the filling heads 22 is same as and one-to-one corresponds to the number of the columns of the container placing positions, when the mold disc 11 reaches the filling station 2 along the conveying belt 1, the filling machine 2 can simultaneously fill the packaging containers in a row of container placing positions with materials. After all the packaging containers 6 on the mold disc 11 are filled with materials, the mold disc 11 moves to the cap placing station 3 along the conveying belt 1.

[0031] The cap placing station 3 is provided with an automatic cap placing mechanism, the automatic cap placing mechanism comprises a cap conveying track 31, a cap placing support 32 and a mechanical gripper 33 arranged on the cap placing support; the cap conveying track 31 comprises a main cap conveying track 311 and a plurality of branch cap conveying tracks 312 connected with the main cap conveying track 311, the number of the branch cap conveying tracks 312 is same as and one-to-one corresponds to the number of the columns of the container placing positions, the mechanical gripper 33 is used for taking caps from the branch cap conveying tracks 312 and placing the caps 7 on the openings of the packaging containers 6 in the corresponding columns. After the openings of all the packaging containers 6 on the mold disc 11 are placed with caps, the mold disc 11 moves to the cap pressing station 4 along the conveying belt 1.

[0032] The cap pressing station 4 is provided with a cap pressing machine 41. The cap pressing machine 41 has a plurality of pressing heads 42, a spring is arranged in each pressing head 42, the number of the pressing heads 42 is same as and one-to-one corresponds to the number of the container placing positions, when the mold disc 11 moves to the cap pressing station 4 along the conveying belt 1, the cap pressing machine can simultaneously press the caps of the packaging containers in all the container placing positions. After the pressing is completed, the mold disc 11 can continue to move to the subsequent station along the conveying belt 1.

[0033] The bottle placing station 1, the filling station 2, the cap placing station 3 and the cap pressing station 4 are respectively provided with sensors, the sensors are used for sensing whether the mold disc 11 is in place and sending an in-place signal to a general controller of the filling and cap pressing equipment, after the general controller receives the corresponding in-place signal, the general controller starts the machines in the corresponding stations to complete the corresponding tasks.

[0034] The multi-head filling and cap pressing equipment can select different filling machines according to different filling methods. For example, the normal pressure method is that liquid materials enter packaging containers by relying on self-gravity under normal pressure; the constant pressure method is that the same air pressure as liquid storage filling is formed in packaging containers, and then materials flow into the containers by self-gravity; the vacuum method is that filling is carried out under the condition of lower than atmospheric pressure, and can be realized by the way of differential pressure vacuum or gravity vacuum; the pressure method is to squeeze materials into packaging containers by mechanical pressure or air pressure.

[0035] The multi-head filling and capping equipment has the advantages that the automatic bottle lowering mechanism is used to make the packaging containers slowly enter the branch container conveying tracks 122 from the main container conveying track 121 through the conveying belt, and then enter the mold disc 11 orderly, the mold disc and the bottle diameter are matched, and good stability is achieved, so that the bottles are prevented from being tilted, the mold disc 11 is moved through the conveying belt 1, the total controller controls the filling machine 21 to start filling after the sensor senses that the mold disc 11 enters the filling station 2, the mold disc 11 is continuously moved through the conveying belt 1 after filling is completed, the mechanical gripper 33 clamps the cover body 7 and places the cover body 7 on the packaging container 6 after the sensor senses that the mold disc 11 enters the capping station 3, the mold disc 11 enters the capping station 4 through the conveying belt 1 after the cover is placed on each packaging container 6, the total controller controls the capping machine 41 to cap after the sensor senses that the mold disc 11 is in place, the spring in each capping head can ensure that different specifications of bottle caps or different capping requirements can be adapted, the capping head synchronously completes the capping action, the cover body is pressed on the container, and the product capping is qualified, and the conveying belt 1 adopts the conveying belt connected in a head-to-tail mode, after manual inspection, the mold disc only needs to be turned over, all products are taken out, then the empty mold disc 11 is placed back on the conveying belt 1, and the next cycle is performed.

[0036] During the whole processing process, under the auxiliary positioning of the mold disc 11, the filling and capping of the small size (especially the small diameter) secondary polishing product are solved, the risks of dripping, tilted cover and low filling precision are avoided, and the product filling and capping can be completed faster.

[0037] In summary, the multi-head filling and capping equipment has the advantages that the multi-head filling and capping equipment is highly automated, does not need too much manual intervention, improves production efficiency, and reduces labor cost, is applied to a large production line, can complete product filling and capping faster than a traditional equipment, has excellent precision and stability, ensures that the packaging containers accurately enter the mold disc, and avoids production errors, the automatic cover placing and capping device ensures that the bottle caps are accurately placed and pressed, reduces the defective product rate, is particularly suitable for products with high sealing requirements such as beverages and medicines, and effectively guarantees product quality and shelf life.

[0038] Those skilled in the art of the technical field should realize that the above embodiment is only used to illustrate the utility model, and is not used as a limitation on the utility model, as long as the changes and modifications of the above described embodiment are within the essential spirit range of the utility model, the changes and modifications of the above described embodiment will fall within the scope of the claims of the utility model.

Claims

1. A multi-head capping and filling apparatus, characterized in that, The device comprises a conveying belt and a bottle feeding station, a filling station, a cap placing station and a cap pressing station arranged in sequence along the conveying direction on the conveying belt. The bottle feeding station is provided with an automatic bottle feeding mechanism, which comprises a mold plate movable along the conveying belt and a container conveying track for guiding the packaging containers into the mold plate. The filling station is provided with a filling machine. The cap placing station is provided with an automatic cap placing mechanism, which comprises a cap conveying track, a cap placing support and a mechanical gripper arranged on the cap placing support. The cap pressing station is provided with a cap pressing machine.

2. A multihead capping and filling apparatus according to claim 1, wherein, The mold plate is provided with a plurality of container placing positions arranged in an array, the container conveying track comprises a main container conveying track and a plurality of branch container conveying tracks connected to the main container conveying track, the number of the branch container conveying tracks is the same as the number of columns of the container placing positions and each branch container conveying track guides the packaging containers to enter the container placing positions in the corresponding column in sequence.

3. A multihead capping and filling apparatus according to claim 2, wherein, The cap conveying track comprises a main cap conveying track and a plurality of branch cap conveying tracks connected to the main cap conveying track, and the mechanical gripper is used to take the caps and place the caps on the openings of the packaging containers.

4. A multihead capping and filling apparatus according to claim 2, wherein, The filling machine has a plurality of filling heads, the number of the filling heads is the same as the number of columns of the container placing positions and each filling head fills the packaging containers in a column with materials at the same time.

5. A multihead capping and filling apparatus according to claim 2, wherein, The cap pressing machine has a plurality of pressing heads, each of which is provided with a spring, the number of the pressing heads is the same as the number of the container placing positions and each pressing head presses the caps of the packaging containers in all the container placing positions at the same time.

6. A multihead capping and filling apparatus as defined in claim 1, wherein, The bottle feeding station, the filling station, the cap placing station and the cap pressing station are respectively provided with sensors, and each sensor is connected to the general controller of the multi-head filling and cap pressing device.

7. A multihead capping machine according to claim 1 wherein, The conveying belt is a conveying belt connected at both ends.

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