CN215516596U - Automatic filling machine - Google Patents

Abstract

The utility model discloses an automatic filling machine which comprises a conveying device, a clamping device, a filling device and a control system, wherein the conveying device, the clamping device and the filling device are electrically connected with the control system; the conveying device is used for conveying the filling bottles; the clamping device comprises a slide rail, a slide seat, a screw rod, a first sensor, a second cylinder and at least two groups of first cylinders, wherein the first cylinder and the second cylinder are arranged on the slide seat, the slide seat is arranged on the slide rail in a sliding manner, the screw rod penetrates through the slide seat and is in threaded connection with the slide seat, the second cylinder and the first sensor are arranged at the feed end of the first cylinder, and the first cylinder, the second cylinder and the first sensor are all electrically connected with a control system; the filling device is arranged above the clamping device and is used for filling the water aqua into the filling bottle. The utility model solves the problems that a plurality of filling bottles with different intervals can not be filled simultaneously and the sizes of the filling bottles which can be filled can not be changed in the prior art.

Description

Automatic filling machine

Technical Field

The utility model relates to the technical field of filling, in particular to an automatic filling machine.

Background

Under the development trend of industrial automation, the automatic filling machine greatly improves the working efficiency and reduces the labor intensity. However, in the existing automatic filling machines, particularly in the liquid agent filling machines, in order to match the filling speed of the filling machine with the filling bottles, the filling bottles need to be placed at equal intervals when being manually placed on the conveying device; in addition, when the filling bottles are not uniform in size, the filling machine cannot adjust the clamping caliber or needs to be stopped to replace the clamp.

The technical problems greatly restrict the filling efficiency of the filling machine, and the utility model is used for solving the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic filling machine, which is used for solving the problems that a plurality of filling bottles with different intervals cannot be filled simultaneously and the sizes of the filling bottles which can be filled cannot be changed in the prior art.

In order to solve the technical problem, the utility model provides an automatic filling machine, which comprises a conveying device, a clamping device, a filling device and a control system, wherein the conveying device, the clamping device and the filling device are all electrically connected with the control system; the conveying device is used for conveying the filling bottles; the clamping device comprises a slide rail, a slide seat, a screw rod, a first sensor, a second cylinder and at least two groups of first cylinders, wherein the first cylinder and the second cylinder are arranged on the slide seat, the slide seat is arranged on the slide rail in a sliding manner, the screw rod penetrates through the slide seat and is in threaded connection with the slide seat, the second cylinder and the first sensor are arranged at the feeding end of the first cylinder, and the first cylinder, the second cylinder and the first sensor are all electrically connected with the control system; the filling device is arranged above the clamping device and is used for filling the water aqua into the filling bottle.

Preferably, the filling device includes first motor, filling lifter plate, second sensor and quilt first motor drive's first lead screw, first lead screw is worn to establish the filling lifter plate and threaded connection with it, the second sensor is used for detecting the high position of filling lifter plate, be equipped with two at least filling mouths on the filling lifter plate just the filling mouth all is connected with the magnetic drive pump, the filling mouth is located first cylinder top and quantity with the quantity of first cylinder equals and the one-to-one, first motor the second sensor with the magnetic drive pump all with the control system electricity is connected.

Preferably, the filling device still includes second motor, double-layered bottle lifter plate, third sensor and quilt second motor drive's second lead screw, the second lead screw is worn to establish double-layered bottle lifter plate and threaded connection with it, the third sensor is used for detecting the high position of double-layered bottle lifter plate, be equipped with two at least third cylinders on the double-layered bottle lifter plate, the third cylinder is located filling mouth below and quantity with the quantity of filling mouth equals and the one-to-one, the second motor the third sensor with the third cylinder all with the control system electricity is connected.

Preferably, the filling device still includes filling slide, double-layered bottle slide and third motor, the filling slide slidable ground is located on the filling lifter plate, double-layered bottle slide slidable ground is located on the double-layered bottle lifter plate, the filling mouth is fixed to be located on the filling slide, the third cylinder is fixed to be located on the double-layered bottle slide, the third motor drive the filling slide with double-layered bottle slide synchronous slip.

Preferably, the filling device still includes rack, gear, fourth sensor and guide arm, the rack is fixed to be located on the filling lifter plate, the third motor is fixed to be located on the filling slide, the third motor with gear connection just third motor drive gear revolve, the gear with rack toothing, the one end of guide arm is fixed to be located on the double-layered bottle slide and the other end wear to establish the filling lifter plate with the filling slide, seted up on the filling lifter plate and supplied the guide arm is followed the required recess of double-layered bottle slide slip, the fourth sensor is used for detecting the position of filling slide, the fourth sensor with the third motor all with the control system electricity is connected.

Preferably, the screw is fixedly connected with a hand wheel, and the hand wheel is arranged on one side of the slide rail.

Preferably, the conveying device comprises a fourth motor, a driving shaft, a driven shaft, a flat-top straight chain and guardrails arranged on two sides of the flat-top straight chain, the driving shaft and the driven shaft are arranged at two ends of the flat-top straight chain, and the fourth motor drives the driving shaft to rotate.

Preferably, the device further comprises a touch screen, and the touch screen is electrically connected with the control system.

Preferably, the number of the first air cylinders is six, the first air cylinders are evenly arranged at intervals on two sides of the straight flat-top chain, and the filling nozzles are located right above the straight flat-top chain.

Preferably, the second sensor and the third sensor are both photoelectric sensing switches.

Compared with the prior art, the automatic filling machine has the beneficial effects that:

1. through setting up conveyor, clamping device and filling device, wherein conveyor is used for carrying the filling bottle, and the filling device is used for filling the water agent in to the filling bottle, has realized the automation of liquid filling machine. Particularly, when filling bottles are placed on the conveying device, the filling bottles do not need to be placed according to a certain interval or position relation, when the filling bottles on the conveying device pass through the first sensor and are detected by the first sensor, the first sensor records the number of the filling bottles passing through the first sensor and sends an electric signal to the control system, the control system sets the action time of the first air cylinder according to the speed of the conveying device and the distance between the first air cylinder and the filling bottles and starts timing, when the timing is finished, the first air cylinder acts to clamp the filling bottles, and similarly, the rest first air cylinders are clamped after the timing of the control system is finished, when the first sensor records that the number of the filling bottles reaches the preset number, the control system controls the second air cylinder to act to block the following filling bottles so as to prevent the second air cylinder from influencing the filling of the clamped filling bottles under the action of the filling device.

2. In addition, through setting up slide rail, slide and screw rod, can adjust the centre gripping clearance of first cylinder according to the body size of filling bottle, consequently be suitable for not filling bottle of equidimension and carry out the filling. Specifically, by rotating the screw rod, the screw rod is fixedly connected with the sliding seat, the sliding seat moves on the sliding rail, and the first air cylinder is arranged on the sliding seat, so that the clamping gap of the first air cylinder can be changed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a clamping device according to an embodiment of the utility model;

FIG. 3 is a schematic view of a filling apparatus 1 according to an embodiment of the present invention;

FIG. 4 is a schematic view of a filling apparatus of an embodiment of the present invention, FIG. 2;

fig. 5 is a schematic view of a delivery device according to an embodiment of the present invention.

In the figure, the position of the upper end of the main shaft,

100. the device comprises a conveying device 200, a clamping device 300 and a filling device;

1. the automatic bottle filling machine comprises a sliding rail, 2, a sliding seat, 3, a screw rod, 4, a first air cylinder, 5, a first sensor, 6, a second air cylinder, 7, a first motor, 8, a filling lifting plate, 9, a second sensor, 10, a first screw rod, 11, a filling nozzle, 12, a magnetic pump, 13, a second motor, 14, a bottle clamping lifting plate, 15, a third sensor, 16, a second screw rod, 17, a third air cylinder, 18, a filling sliding plate, 19, a bottle clamping sliding plate, 20, a third motor, 21, a rack, 23, a fourth sensor, 24, a guide rod, 25, a groove, 26, a hand wheel, 27, a fourth motor, 28, a driving shaft, 29, a driven shaft, 30, a flat straight chain, 31 and a guardrail.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides an automatic filling machine, including a conveying device 100, a clamping device 200, a filling device 300, and a control system, where the conveying device 100, the clamping device 200, and the filling device 300 are all electrically connected to the control system; the conveying device 100 is used for conveying filling bottles; the clamping device 200 comprises a slide rail 1, a slide base 2, a screw rod 3, a first sensor 5, a second cylinder 6 and at least two groups of first cylinders 4 (specifically, the two sides of the conveying device 100 are provided with the first cylinders, two opposite first cylinders are called a group of first cylinders, two first cylinders of the same group of first cylinders have the same structure and consistent action sequence and function, and a group of first cylinders clamp a filling bottle), the first cylinders 4 and the second cylinders 6 are both arranged on the slide base 2, the slide base 2 is slidably arranged on the slide rail 1, the screw rod 3 penetrates through the slide base 2 and is in threaded connection with the slide base, the second cylinders 6 and the first sensors 5 are arranged at the feed end of the first cylinders 4 (the feed end refers to that the filling bottle firstly passes through the second cylinders 6 and the first sensors 5 and then passes through the first cylinders 4 along the conveying direction of the conveying device 100), the first cylinder 4, the second cylinder 6 and the first sensor 5 are all electrically connected with a control system; the filling device 300 is disposed above the holding device 200, and is used for filling the water aqua into the filling bottle.

Based on the above technical scheme, the embodiment of the utility model discloses an automatic filling machine, which is provided with a conveying device 100, a clamping device 200 and a filling device 300, wherein the conveying device 100 is used for conveying filling bottles, and the filling device 300 is used for filling water aqua into the filling bottles, so that the automation of the filling machine is realized. Specifically, when placing filling bottles on the conveying device 100, the filling bottles do not need to be placed at certain intervals or in a certain positional relationship, when the filling bottles on the conveyor 100 pass the first sensor 5 and are detected by it, the first sensor 5 records the number of filling bottles passing through it and sends an electrical signal to the control system, the control system sets the time for the first cylinder 4 to act and starts timing based on the speed of the conveyor 100 and the distance between the first cylinder 4 and the filling bottles, when timing is complete, the first cylinder 4 acts to clamp the filling bottles, and similarly, the remaining first cylinders 4 are also clamped after timing by the control system, when the first sensor 5 registers that the number of filled bottles reaches a preset number, the control system will control the second cylinder 6 to act to block the following filling bottle, so as to prevent the clamped filling bottle from being influenced by the filling device 300. In addition, through setting up slide rail 1, slide 2 and screw rod 3, can adjust the centre gripping clearance of first cylinder 4 according to the body size of filling bottle, consequently be suitable for the filling bottle of equidimension not and carry out the filling. Specifically, by rotating the screw 3, and the screw 3 is fixedly connected with the sliding base 2, the sliding base 2 will move on the sliding rail 1, and the first cylinder 4 is arranged on the sliding base 2, so that the clamping gap of the first cylinder 4 can be changed.

Preferably, the filling device 300 includes first motor 7, filling lifter plate 8, second sensor 9 and by first lead screw 10 of first motor 7 driven, first lead screw 10 wears to establish filling lifter plate 8 and threaded connection with it, second sensor 9 is used for detecting the high position of filling lifter plate 8, be equipped with two at least filling mouths 11 and filling mouth 11 on the filling lifter plate 8 and all be connected with magnetic drive pump 12, filling mouth 11 is located first cylinder 4 top and quantity and is equal and the one-to-one with the quantity of first cylinder 4, first motor 7, second sensor 9 and magnetic drive pump 12 all are connected with the control system electricity. Therefore, the control system drives the first motor 7 to control the up-and-down movement of the filling lifting plate 8, so that the filling nozzles 11 on the filling lifting plate 8 can move up and down, and filling bottles with different heights can be filled. Specifically, the first screw rod 10 can enable the filling lifting plate 8 to move up and down through thread rotation, the second sensor 9 can detect the height of the filling lifting plate 8, and therefore the height is fed back to the control system to enable the control system to judge whether to go up and down continuously or stop going up and down, when the filling height is reached, the magnetic pump 12 can be controlled through the control system, and therefore the filling nozzle 11 connected with the magnetic pump 12 can fill water into the filling bottle.

Preferably, the filling device 300 further includes a second motor 13, a bottle clamping lifting plate 14, a third sensor 15 and a second lead screw 16 driven by the second motor 13, the second lead screw 16 penetrates through the bottle clamping lifting plate 14 and is in threaded connection with the bottle clamping lifting plate 14, the third sensor 15 is used for detecting the height position of the bottle clamping lifting plate 14, at least two third cylinders 17 are arranged on the bottle clamping lifting plate 14, the third cylinders 17 are arranged below the filling nozzles 11, the number of the third cylinders 17 is equal to that of the filling nozzles 11, the third cylinders correspond to the filling nozzles 11 one by one, and the second motor 13, the third sensor 15 and the third cylinders 17 are all electrically connected with the control system. Therefore, the control system can control the up-and-down movement of the bottle clamping lifting plate 14 through the second motor 13, so that the third air cylinder 17 on the bottle clamping lifting plate 14 can move up and down, the bottle openings of filling bottles with different heights can be fixed, and the pouring of the filling bottles in the filling process is avoided. Specifically, the second screw rod 16 can enable the bottle clamping lifting plate 14 to move up and down through threaded rotation, the third sensor 15 can detect the height of the bottle clamping lifting plate 14, and accordingly feeds back the height to the control system to judge whether to continue lifting or stop lifting, and when the clamping height is reached, the control system controls the third air cylinder 17 to act to clamp the bottle mouth of the filling bottle.

Preferably, the filling device 300 further includes a filling slide plate 18, a bottle clamping slide plate 19 and a third motor 20, the filling slide plate 18 is slidably disposed on the filling lifting plate 8, the bottle clamping slide plate 19 is slidably disposed on the bottle clamping lifting plate 14, the filling nozzle 11 is fixedly disposed on the filling slide plate 18, the third cylinder 17 is fixedly disposed on the bottle clamping slide plate 19, and the third motor 20 drives the filling slide plate and the bottle clamping slide plate to synchronously slide. Therefore, under the action of the third motor 20, the filling nozzle 11 on the filling slide plate 18 and the third cylinder 17 on the bottle clamping slide plate 19 can move along with the conveying device 100, and the water aqua can be filled into the filling bottle in the moving process, so that the defect that the filling can be realized only by stopping the conveying device 100 is avoided, the filling is realized while moving, and the working efficiency is greatly improved.

The third motor 20 drives the filling slide plate 18 and the bottle clamping slide plate 19 to move in multiple modes, the filling device 300 can be pushed by an air cylinder, the slide rail and the slide seat are matched to move or hydraulically transmit in multiple modes, preferably, the filling device further comprises a rack 21, a gear, a fourth sensor 23 and a guide rod 24, the rack 21 is fixedly arranged on the filling lifting plate 8, the third motor 20 is fixedly arranged on the filling slide plate 18, the third motor 20 is connected with the gear and the third motor 20 drives the gear to rotate, the gear is meshed with the rack 21, one end of the guide rod 24 is fixedly arranged on the bottle clamping slide plate 19, the other end of the guide rod penetrates through the filling lifting plate 8 and the filling slide plate 18, a groove 25 for the guide rod 24 to slide along with the bottle clamping slide plate 19 is formed in the filling lifting plate 8, the fourth sensor 23 is used for detecting the position of the filling slide plate 18, and the fourth sensor 23 and the third motor 20 are electrically connected with a control system. Specifically, since the third motor 20 is fixedly arranged on the filling slide plate 18, the third motor 20 is connected with the gear, the gear is connected with the rack 21 through gear engagement, and the rack 21 is fixedly arranged on the filling lifting plate 8, when the third motor 20 rotates, the filling slide plate 18 will move relative to the filling lifting plate 8 in cooperation with the rack and the gear; and because the guide rod 24 is fixedly arranged on the bottle clamping sliding plate 19, the other end of the guide rod 24 penetrates through the filling lifting plate 8 and the filling sliding plate 18, and the filling lifting plate 8 is provided with a groove 25 for the guide rod 24 to slide along with the bottle clamping sliding plate 19, the filling sliding plate 18 can drive the bottle clamping sliding plate 19 to move through the guide rod 24 under the condition that the filling lifting plate 8 is not moved, so that the filling sliding plate 18 and the bottle clamping sliding plate 19 synchronously move, and in order to reduce the friction force in the moving process, sliding rails are arranged below the filling sliding plate 18 and the bottle clamping sliding plate 19, so that the filling sliding plate 18 and the bottle clamping sliding plate 19 can smoothly and stably move.

Preferably, the screw rod 3 is fixedly connected with a hand wheel 26, and the hand wheel 26 is arranged at one side of the slide rail 1, so that the screw rod 3 can be rotated by the hand wheel 26.

Preferably, the conveying device 100 comprises a fourth motor 27, a driving shaft 28, a driven shaft 29, a straight flat-topped chain 30 and guardrails 31 arranged at two sides of the straight flat-topped chain 30, the driving shaft 28 and the driven shaft 29 are arranged at two ends of the straight flat-topped chain 30, and the fourth motor 27 drives the driving shaft 28 to rotate. Therefore, the conveying device 100 takes the fourth motor 27 as power to drive the driving shaft 28 to rotate to convey the filling bottles, the conveying speed of the fourth motor 27 can be parametrically controlled by the control system, and the guardrail 31 can be adjusted in width and width to adapt to the filling bottles with different sizes conveniently.

Preferably, a touch screen 400 is further included, and the touch screen 400 is electrically connected to the control system, so that the control system can be operated by operating the touch screen 400.

In order to take into account the filling efficiency and the space occupied by the machine, it is preferable that the number of the first cylinders 4 is six (12 first cylinders in total, and 6 first cylinders in total because two cylinders are oppositely arranged to form one group) and are uniformly arranged at intervals on both sides of the straight flat top chain 30, and in addition, the filling nozzles 11 are positioned right above the straight flat top chain 30, so that the filling bottles can be directly filled.

Preferably, the second sensor 9 and the third sensor 15 are both photoelectric sensing switches, which facilitate the detection of the heights of the filling lifting plate 8 and the bottle clamping lifting plate 14. Specifically, the detection heights of the filling lifting plate 8 and the bottle clamping lifting plate 14 can be changed by changing the origin induction positions of the second sensor 9 and the third sensor 15.

To sum up, the working process of the embodiment of the utility model is as follows:

1. the fourth motor 27 drives the flat-top straight chain 30 to convey filling bottles, when a filling bottle passes through the first sensor 5, the first sensor 5 counts and conveys an electric signal to the control system, the filling bottle sequentially passes through six groups of first cylinders 6 which are uniformly arranged, after counting is completed, the six groups of first cylinders 6 sequentially clamp six filling bottles, at the moment, when a seventh filling bottle passes through the first sensor 5, the first sensor 5 reaches a preset counting number, so that the control system controls the second cylinder 6 to clamp the seventh filling bottle after receiving the signal, so that the rear bottle is blocked, and filling of the front six filling bottles is not influenced.

2. First motor 7 drives first lead screw 10 to drive filling lifter plate 8 and descend to the filling position, magnetic drive pump 12 begins work, make filling mouth 11 open to filling agent in the filling bottle, first cylinder 6 resets simultaneously and loosens, third motor 20 drives filling mouth 11 and third cylinder 17 backward movement and synchronous with conveyor 100's speed, thereby first lead screw 10 of first motor 7 drive drives filling lifter plate 8 rebound simultaneously, make its upgoing speed unanimous with the water level upgoing speed in the filling bottle, guarantee that filling mouth 11 and water level rise in step. In particular, the filling volume of the filling bottle is determined by the time setting, i.e. the opening time of the filling nozzle 11 is controlled by the magnetic pump 12, and is just the set filling volume when the filling nozzle 11 moves to the shoulder of the filling bottle, and at the same time the third motor 20 goes through the entire set stroke.

3. The filling slide plate 18 and the bottle clamping slide plate 19 are reset after filling is completed. Specifically, the filling device 300 is returned to the original position and the next filling is performed by accelerating the lifting of the filling lifting plate 8 and the third motor 20 to rotate in the opposite direction. After the next filling is started, the second air cylinder 6 is reset and released, so that the filling bottle continues to move forwards.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. The automatic filling machine is characterized by comprising a conveying device, a clamping device, a filling device and a control system, wherein the conveying device, the clamping device and the filling device are all electrically connected with the control system;

the conveying device is used for conveying the filling bottles;

the clamping device comprises a slide rail, a slide seat, a screw rod, a first sensor, a second cylinder and at least two groups of first cylinders, wherein the first cylinder and the second cylinder are arranged on the slide seat, the slide seat is arranged on the slide rail in a sliding manner, the screw rod penetrates through the slide seat and is in threaded connection with the slide seat, the second cylinder and the first sensor are arranged at the feeding end of the first cylinder, and the first cylinder, the second cylinder and the first sensor are all electrically connected with the control system;

the filling device is arranged above the clamping device and is used for filling the water aqua into the filling bottle.

2. The automatic filling machine according to claim 1, characterized in that the filling device comprises a first motor, a filling lifting plate, a second sensor and a first lead screw driven by the first motor, the first lead screw penetrates through and is in threaded connection with the filling lifting plate, the second sensor is used for detecting the height position of the filling lifting plate, at least two filling nozzles are arranged on the filling lifting plate, the filling nozzles are connected with magnetic pumps, the filling nozzles are arranged above the first cylinders and are equal in number and in one-to-one correspondence with the first cylinders, and the first motor, the second sensor and the magnetic pumps are all electrically connected with the control system.

3. The automatic filling machine according to claim 2, characterized in that the filling device further comprises a second motor, a bottle clamping lifting plate, a third sensor and a second screw rod driven by the second motor, the second screw rod penetrates through and is in threaded connection with the bottle clamping lifting plate, the third sensor is used for detecting the height position of the bottle clamping lifting plate, at least two third cylinders are arranged on the bottle clamping lifting plate, the third cylinders are arranged below the filling nozzles and correspond to the filling nozzles in number one by one, and the second motor, the third sensor and the third cylinders are all electrically connected with the control system.

4. The automatic filling machine according to claim 3 wherein said filling assembly further comprises a filling slide slidably disposed on said filling elevator plate, a clamp slide slidably disposed on said clamp elevator plate, said filling nozzle fixedly disposed on said filling slide, said third cylinder fixedly disposed on said clamp slide, and a third motor for driving said filling slide and said clamp slide to slide synchronously.

5. The automatic filling machine according to claim 4, wherein the filling device further comprises a rack, a gear, a fourth sensor and a guide rod, the rack is fixedly arranged on the filling lifting plate, the third motor is fixedly arranged on the filling sliding plate, the third motor is connected with the gear and drives the gear to rotate, the gear is engaged with the rack, one end of the guide rod is fixedly arranged on the bottle clamping sliding plate, the other end of the guide rod penetrates through the filling lifting plate and the filling sliding plate, the filling lifting plate is provided with a groove for the guide rod to slide along with the bottle clamping sliding plate, the fourth sensor is used for detecting the position of the filling sliding plate, and the fourth sensor and the third motor are both electrically connected with the control system.

6. The automatic filling machine of claim 1 wherein a hand wheel is fixedly attached to said screw, said hand wheel being disposed on one side of said slide.

7. The automatic filling machine according to any one of claims 2 to 5, wherein said conveying means includes a fourth motor, a driving shaft, a driven shaft, a straight flat-topped chain, and guardrails provided on both sides of said straight flat-topped chain, said driving shaft and said driven shaft being provided at both ends of said straight flat-topped chain, said fourth motor driving said driving shaft to rotate.

8. The automatic filling machine of any one of claims 1-6, further comprising a touch screen electrically connected to the control system.

9. The automatic filling machine as claimed in claim 7, wherein said first air cylinders are in six groups and are evenly spaced on either side of said straight flat top chain, and said filling nozzle is located directly above said straight flat top chain.

10. The automatic filling machine as claimed in any one of claims 3 to 5, wherein said second sensor and said third sensor are both photoelectric sensing switches.

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