CN111620287A - Novel filling machine and filling method thereof - Google Patents

Abstract

The invention discloses a novel filling machine and a filling method thereof, wherein the filling machine comprises a rack, and a filling device, an interception positioning device and a conveying device are respectively arranged on the rack; the filling device is erected above the conveying device; the intercepting and positioning device is arranged between the filling device and the conveying device; the conveying device is used for conveying the filling bottles; the intercepting and positioning device is used for intercepting and positioning the filling bottles conveyed by the conveying device; the filling device is used for synchronously filling, transferring and weighing filling bottles; the filling bottle is filled in the transferring process of the translation assembly, the filling nozzle adopts a filling mode of matching the first-stage filling with the second-stage filling, the filling efficiency is further improved, and the filling bottles filled simultaneously are transferred to the second conveying belt through the translation assembly, so that the time difference of production is fully utilized, the filling efficiency is greatly improved, the production cost is reduced, and the economic benefit is good.

Description

Novel filling machine and filling method thereof

Technical Field

The invention relates to the technical field of filling machines, in particular to a novel filling machine and a filling method thereof.

Background

The filling machine is widely used in the food industry, the beverage industry, the daily chemical industry and the like. The food packaging machinery is competitive, the future food filling machinery will cooperate with the industrial automation to promote the overall level of the packaging equipment to be improved, and develop the multifunctional, high-efficiency and low-consumption food packaging equipment

The filling machine is a firm postscript of the beverage market, and particularly, the requirements of people on commodity quality are gradually improved, the market demand is continuously expanded, and enterprises demand high-efficiency automatic production in the modern market. In addition, in recent years, the scientific and technical level is improved, the domestic filling machine industry is rapidly developed, the technical level, the equipment performance, the quality and the like are improved to a great extent, and the filling machine plays an important role in supporting high-efficiency and safe production of enterprises. But most of current liquid filling machines are earlier after the good product of filling bottle filling, carry to the assigned position through the transmission band, and filling efficiency is not high, and simultaneously, the filling in-process, the filling volume of every filling bottle is difficult to guarantee basic unanimous, influences the sale of product.

Disclosure of Invention

The invention aims to provide a novel filling machine and a filling method which have high filling efficiency, good filling quality and wide application range of filled products.

The invention is realized by the following technical scheme:

a novel filling machine, includes the frame, wherein: the frame is respectively provided with a filling device, an intercepting and positioning device and a conveying device; the filling device is erected above the conveying device; the intercepting and positioning device is arranged between the filling device and the conveying device; the conveying device is used for conveying the filling bottles; the intercepting and positioning device is used for intercepting and positioning the filling bottles conveyed by the conveying device; the filling device is used for synchronously filling, transferring and weighing filling bottles;

the filling device comprises a filling assembly, a clamping assembly, a translation assembly, a filling lifting assembly and a total lifting assembly; the translation assembly is mounted on the frame through the general lifting assembly; the filling assembly is arranged right above the clamping assembly; the filling lifting assembly is vertically arranged on the translation assembly in a penetrating manner; the clamping assembly is arranged at the bottom of the filling lifting assembly.

Further, the translation assembly comprises a translation installation main board, a sliding main board, a translation guide rail, a translation sliding block and a translation cylinder; the middle part of the translation installation main board is hollowed; the translation guide rails are arranged on the left side and the right side of the non-hollow part of the translation installation main board; the sliding main plate is slidably mounted on the translation guide rail through a translation sliding block; the translation cylinder is fixedly arranged at the rear end of the non-hollow part of the translation installation main board through a translation cylinder installation plate; and a piston rod of the translation cylinder is connected with the side surface of the rear end of the sliding main plate.

Furthermore, the filling lifting assembly comprises a lifting cylinder push plate, a lifting guide shaft and a lifting cylinder; the lifting cylinder is fixedly arranged on the upper end face of the sliding main plate; a piston rod of the lifting cylinder penetrates through the sliding main board and then is connected with the lifting cylinder push plate through a switching seat; one end of the lifting guide shaft is connected with the lifting cylinder push plate, and the other end of the lifting guide shaft is connected with the sliding main board through a lifting linear bearing.

Furthermore, the clamping assembly comprises a first clamping cylinder, a second clamping cylinder, a first clamping plate, a second clamping plate, a first chuck and a second chuck; the first clamping cylinder and the second clamping cylinder are symmetrically installed at the left end and the right end of the lifting cylinder push plate in an outward extending mode through a first clamping cylinder fixing plate, and a piston rod of the first clamping cylinder is arranged in a mode of deviating from a piston rod of the second clamping cylinder; a piston rod of the first clamping cylinder is connected with the first clamping plate through a second clamping cylinder fixing plate; a piston rod of the second clamping cylinder is connected with the second clamping plate through a second clamping cylinder fixing plate; the first clamping plate is connected with the second clamping plate through a clamping guide shaft and a clamping linear bearing; the first chucks are arranged on the first clamping plate in a plurality of rows; the second chucks are arranged on the second clamping plate in a plurality of rows; each first chuck and each second chuck mutually support and are used for the clamping filling bottle.

Furthermore, the clamping assembly further comprises a weighing sensor, a weighing platform fixing plate, an adjusting plate, a weighing platform guide rail, a first weighing platform sliding block, a second weighing platform sliding block and an extension spring; the adjusting plate is arranged at the bottom of the lifting cylinder push plate; the weighing sensor is arranged on the adjusting plate through a weighing platform limiting block; the weighing platform guide rail is arranged on the upper end surface of the weighing sensor through the weighing platform fixing plate; the first chuck and the second chuck are respectively connected to the first weighing platform sliding block and the second weighing platform sliding block through chuck fixing plates; the first weighing platform sliding block and the second weighing platform sliding block are slidably mounted on the weighing platform guide rail; one end of the extension spring is connected with the first chuck through a tension spring hook, and the other end of the extension spring is connected with the second chuck through a tension spring hook.

Further, the filling assembly comprises a first movable support, a second movable support, a filler valve and a filling nozzle; the first movable support and the second movable support are both installed on the upper end face of the sliding main board in an outward extending mode through end plates; the filling machine valve is integrally connected with the filling nozzle; the filling nozzle is detachably arranged on the first movable support and the second movable support through a filling nozzle locking block matched with a filling nozzle adjusting cushion sleeve; the filling nozzle vertically penetrates through a clamping position formed by the first clamping head and the second clamping head.

Furthermore, the total lifting assembly comprises a lifting guide pillar, a lifting bottom plate, a lifting panel, an adjusting screw, a speed reducer, an adjusting rod and a back wave hand wheel; the lifting guide pillar is respectively connected with the translation installation main board and the lifting bottom board; the lifting bottom plate is arranged on the adjusting screw rod through a trapezoidal nut; one end of the adjusting screw rod is connected with the rack, and the other end of the adjusting screw rod is connected with the speed reducer; the speed reducer is mounted on the bottom surface of the lifting panel through a speed reducer mounting plate; the adjusting rod is arranged on the bottom surface of the lifting panel through an adjusting fixed seat; one end of the adjusting rod is connected with the speed reducer through a universal coupling, and the other end of the adjusting rod is connected with the back wave hand wheel through a hand wheel counter.

Further, the intercepting and positioning device comprises a first horizontal shaft, a second horizontal shaft, an electric eye cross bar, a first intercepting knife, a second intercepting knife, a first intercepting knife cylinder, a second intercepting knife cylinder and an intercepting knife fixing seat; the intercepting knife fixing seat is arranged on the rack; the first horizontal shaft and the second horizontal shaft are arranged on the intercepting cutter fixing seat from bottom to top through the intercepting cutter main seat; the electric eye cross rod is arranged on the intercepting knife fixing seat through an electric eye main clamp and is positioned above the first horizontal shaft and the second horizontal shaft; the middle part of the electric eye cross bar is provided with an electric eye piece; the first intercepting knife cylinder is arranged on the first horizontal shaft and the second horizontal shaft through a first cylinder mounting plate and a first clamping block; the second intercepting knife cylinder is arranged on the first horizontal shaft and the second horizontal shaft through a second cylinder mounting plate and a second clamping block; one end of the first intercepting knife penetrates through the first air cylinder mounting plate and then is connected with a piston rod of the first intercepting knife air cylinder; one end of the second intercepting knife penetrates through the second air cylinder mounting plate and then is connected with a piston rod of the second intercepting knife air cylinder.

Further, the conveying device comprises a first conveying belt, a second conveying belt, a first conveying frame, a second conveying frame, a first driving motor and a second driving motor; the first conveying frame and the second conveying frame are arranged on the rack in parallel; the first conveying belt is arranged on the first conveying frame through a first driving wheel and a first driven wheel; the second conveying belt is arranged on the second conveying frame through a second driving wheel and a second driven wheel; the first driving motor is arranged at one end of the first conveying frame; an output shaft of the first driving motor is connected with the first driving wheel; the second driving motor is arranged at one end of the second conveying frame; and an output shaft of the second driving motor is connected with the second driving wheel.

Further, the filling method of the novel filling machine comprises the following steps:

step (1), placing filling bottles of products to be filled on a first conveyor belt through a manipulator; the first driving motor works to provide power for the first conveying belt; the first conveying belt conveys the filling bottles to pass through the intercepting and positioning device, and the intercepting and positioning device intercepts and positions the filling bottles;

step (2), detecting the number of filling bottles conveyed on a first conveying belt by using an electric eye piece arranged on an intercepting and positioning device, and driving a first intercepting knife cylinder to work to extend above the first conveying belt to intercept the filling bottles in front of conveying when the number of the filling bottles reaches the number of one-time filling procedures; meanwhile, a second intercepting knife cylinder works to drive a second intercepting knife to extend into the upper part of the first conveying belt to intercept filling bottles behind conveying; the spacing formed by the first and second interceptors 34 locates the plurality of filling bottles accurately directly below the filling device; at the moment, the first driving motor is powered off and stops working, and the first conveying belt stops conveying the filling bottles; step (3), a lifting cylinder arranged on the filling lifting assembly starts to work, a lifting cylinder push plate is pushed to descend along a lifting guide shaft, so that the clamping assembly is driven to synchronously descend to be close to a bottle opening of a filling bottle, and the lifting cylinder stops working; the first clamping cylinder and the second clamping cylinder start to work and respectively push the first clamping plate and the second clamping plate to move reversely, at the moment, the first clamping cylinder and the second clamping cylinder need to synchronously overcome the tension of the tension spring, so that the first chuck and the second chuck respectively drive the first clamping plate and the second clamping plate to respectively move reversely along the weighing platform guide rail through the first weighing platform slide block and the second weighing platform slide block, the first chuck and the second chuck are far away from each other, a clamping space is opened, and a filling bottle is conveniently clamped; after the first chuck and the second chuck continue to descend to the lower part of the bottle mouth of the filling bottle, the lifting cylinder stops working, the first chuck and the second chuck stop descending, meanwhile, the first clamping cylinder and the second clamping cylinder both stop working, the first chuck and the second chuck respectively move oppositely along the weighing platform guide rail through the first weighing platform sliding block and the second weighing platform sliding block under the tension of the tension spring, the first chuck and the second chuck are close to each other, and the first chuck and the second chuck are matched with each other so as to clamp the filling bottle; the lifting cylinder works to pull the lifting cylinder push plate to ascend along the lifting guide shaft so as to drive the clamping assembly to ascend synchronously, and when the bottle mouths of the filling bottles clamped by the first chuck and the second chuck extend into the filling mouths, the filling mouths start to fill the filling bottles with products;

step (4), the filling bottle continuously rises under the driving of the lifting cylinder push plate along with the first chuck and the second chuck, and a filling nozzle is communicated with a filling product through a filling machine valve, a pipeline and a shunt box; meanwhile, a translation cylinder arranged in the translation assembly works to push the sliding main board to move towards the direction close to the second conveying belt, filling bottles clamped by the first clamping head and the second clamping head move along with the sliding main board, a filling nozzle performs first-stage filling on the filling bottles, when the first-stage filling of the filling nozzles on the filling bottles is about to reach a set standard filling amount, a weighing sensor detects the total weight value of the filling bottles and filling products and sends a signal to the filling nozzle, the filling nozzle is converted from the first-stage filling into a second-stage filling, and the filling nozzle is about to perform the second-stage filling on the filling bottles; step (5), when the filling bottles move right above the second conveying belt, the translation air cylinder stops working, and the sliding main board stops moving; the lifting cylinder starts to work, the lifting cylinder push plate is pushed to descend along the lifting guide shaft, so that the clamping assembly is driven to synchronously descend, before the bottoms of the filling bottles clamped by the first clamping head and the second clamping head contact the second conveying belt, the lifting cylinder stops working, at the moment, the filling nozzles are used for carrying out second-stage filling on the filling bottles, the weighing sensor is used for detecting whether the total weight values of the filling bottles and filling products reach the set weight value or not and feeding back the detected values to the filling nozzles, the filling nozzles are used for supplementing and filling the filling bottles to the designated weight, the filling nozzles are stopped filling the filling bottles after the supplementation is finished, errors caused by the detection data of the mobile acceleration symmetrical retransmission sensor when the filling bottles are transferred are avoided, when the bottoms of the filling bottles contact the second conveying belt, the first clamping cylinder and the second clamping cylinder both start to work and respectively push the first clamping plate and the second clamping plate to reversely move, the first clamping cylinder and the second clamping cylinder overcome the tension of the extension spring, so that the first chuck and the second chuck respectively move in opposite directions along the weighing platform guide rail through the first weighing platform slider and the second weighing platform slider under the driving of the first clamping plate and the second clamping plate, the first chuck and the second chuck are far away from each other, the first chuck and the second chuck loosen the clamping of the filling bottle, then the lifting cylinder works to pull the lifting cylinder push plate to ascend along the lifting guide shaft so as to drive the clamping assembly to ascend synchronously, when the clamping assembly ascends to the initial position, the lifting cylinder stops working, then the second driving motor works to provide power for the second conveying belt, and the second conveying belt conveys the filling bottle filled with the product to a production station; meanwhile, the translation cylinder works to push the sliding main board to move in the direction away from the second conveying belt, and after the sliding main board is reset to the initial position, the translation cylinder stops working; completing the filling work;

and (6) circulating the steps (1) to (5), and filling the filling bottles of the product to be filled in batches.

The invention has the beneficial effects that:

the automatic filling of the filling bottles is realized by the matching work of the filling device, the interception positioning device and the conveying device. The invention has the advantages that:

1) the filling subassembly can be realized to the translation subassembly, the position change of clamping subassembly and filling elevating assembly, the function that shifts the filling bottle has been realized simultaneously, the filling subassembly, the clamping subassembly, mutually support work between translation subassembly and the filling elevating assembly, filling efficiency has further been improved, filling elevating assembly has realized the elevating movement of clamping subassembly, the filling bottle realizes the filling at the transfer process of translation subassembly, the filling mouth adopts the filling mode of first stage filling cooperation second stage filling further to improve filling efficiency, the filling bottle that rethread translation subassembly will accomplish the filling simultaneously shifts to the second conveyer belt, the time difference of make full use of production, filling efficiency is greatly improved, production cost is reduced, and economic benefits is good.

2) When the bottle bottoms of the filling bottles clamped by the first chuck and the second chuck are in contact with the second conveyor belt, the lifting air cylinder stops working, at the moment, the weighing sensor detects whether the total weight value of the filling bottles and the filling products reaches a set weight value or not, and feeds the detected value back to the filling nozzle, the filling nozzle supplements and fills the filling bottles to a specified weight, and the filling of the filling bottles is stopped after supplement is completed, so that errors caused by detection data of the mobile acceleration symmetrical retransmission sensor when the filling bottles are transferred are avoided; first chuck and second chuck adopt extension spring's pulling force as the clamp force of clamping filling bottle, because extension spring's pulling force is more stable, and stability can be good when first chuck and second chuck clamping filling bottle, and weighing sensor receives the exerted external force of cylinder little, has improved weighing sensor's detection accuracy for the filling volume of each filling bottle reaches specified filling volume basically, has improved filling quality.

3) The mounting position of the weighing platform limiting block on the adjusting plate can be adjusted, so that the clamping positions of the first chuck and the second chuck are adjusted to adapt to clamping of filling bottles with different sizes; the mounting distance of the filling nozzles can be adjusted by adjusting the locking positions of the filling nozzle adjusting cushion cover and the filling nozzle locking block on the first movable support and the second movable support, so that the filling nozzles can be adapted to filling bottles with different sizes; the filling application range of the filling nozzle is wide.

4) The mounting height of the first interception knife and the mounting height of the second interception knife on the interception knife fixing seat can be adjusted by adjusting the mounting position of the interception knife main seat on the interception knife fixing seat so as to adapt to the situation that the first interception knife and the second interception knife intercept filling bottles with different heights; by adjusting the installation positions of the first clamping block and the second clamping block on the first horizontal shaft and the second horizontal shaft respectively, the installation intervals of the first interception knife and the second interception knife on the first horizontal shaft and the second horizontal shaft can be adjusted to adapt to the interception of filling bottles with different diameters.

5) Can be through clockwise rotation or anticlockwise wave back wave hand wheel for trapezoidal nut rises or descends at adjusting screw, further drives lifting bottom plate and rises or descends, thereby makes whole filling device realize rising or descending, carries out filling work with the filling bottle that adapts to not co-altitude. The filling device has wide application range.

Drawings

Fig. 1 is a schematic view of the overall structure of a filling machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of a filling apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic view of an assembly structure of the translation assembly and the filling elevating assembly according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of a clamping assembly according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a filling assembly according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a general lift assembly in accordance with an embodiment of the present invention;

FIG. 8 is a schematic view of an overall structure of an intercepting and positioning device according to an embodiment of the present invention;

fig. 9 is a schematic view of the overall structure of a conveying device according to an embodiment of the present invention.

In the drawings: 1-a frame; 2-a filling device; 3-intercepting a positioning device; 4-a conveying device; 5-gas tank assembly; 6-a flow distribution box; 7-control the electronic box; 8-filling bottles; 21-a filling assembly; 22-a clamping assembly; 23-a translation assembly; 24-a filling lifting assembly; 25-a total lift assembly; 31-a first horizontal axis; 32-a second horizontal axis; 33-an electric eye rail; 34-a first interceptor; 35-a second interceptor; 36-a first intercepting knife cylinder; 37-a second intercepting knife cylinder; 38-intercepting knife fixing seat; 39-intercepting a knife main seat; 310-electric eye main clamp; 311-electric eye piece; 312-a first cylinder mounting plate; 313-a first clamping block; 314-a second cylinder mounting plate; 315-second clamping block; 41-a first conveyor belt; 42-a second conveyor belt; 43-a first carriage; 44-a second carriage; 45-a first drive motor; 46-a second drive motor; 211-a first movable support; 212-a second movable support; 213-filler valve; 214-a filling nozzle; 215-end plate; 216-filling mouth locking block; 217-filling mouth adjusting cushion sleeve; 221-a first clamping cylinder; 222-a second clamping cylinder; 223-first clamping plate; 224-a second clamping plate; 225-a first collet; 226-a second collet; 227-a first clamping cylinder fixing plate; 228-a second clamping cylinder fixing plate; 229-clamping the guide shaft; 2210-clamping the linear bearing; 2211-a load cell; 2212-a platform fixing plate; 2213-adjusting plate; 2214-a platform rail; 2215-first platform slide; 2216-second platform slide; 2217-extension spring; 2218-a platform stopper; 2219-chuck fixing plate; 2220-hook spring; 231-translational mounting of the main board; 232-sliding the main board; 233-a translation guide; 234-a translation slide; 235-a translation cylinder; 236-a translation cylinder mounting plate; 241-lifting cylinder push plate; 242-lifting guide shaft; 243-lifting cylinder; 244-an adapter; 245-a lifting linear bearing; 251-a lifting guide post; 252-a lifting floor; 253-a lifting panel; 254-adjusting screw; 255-a speed reducer; 256-adjusting rod; 257-back wave hand wheel; 258-trapezoidal nut; 259-a reducer mounting plate; 2510-adjusting the fixing seat; 2511-universal coupling; 2512-handwheel counter.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.

It should be noted that all the directional indications (such as up, down, left, right, front, back, upper end, lower end, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In the present invention, unless expressly stated or limited otherwise, the term "coupled" is to be interpreted broadly, e.g., "coupled" may be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 9, a novel filling machine comprises a frame 1, wherein: the frame 1 is respectively provided with a filling device 2, an intercepting and positioning device 3 and a conveying device 4; the filling device 2 is erected above the conveying device 4; the intercepting and positioning device 3 is arranged between the filling device 2 and the conveying device 4; the conveying device 4 is used for conveying filling bottles 8; the intercepting and positioning device 3 is used for intercepting and positioning the filling bottles 8 conveyed by the conveying device 4; the filling device 2 is used for synchronously filling, transferring and weighing the filling bottles 8;

the filling device 2 comprises a filling assembly 21, a clamping assembly 22, a translation assembly 23, a filling lifting assembly 24 and a total lifting assembly 25; the translation assembly 23 is mounted on the frame 1 through the general lifting assembly 25; the filling assembly 21 is arranged right above the clamping assembly 22; the filling lifting assembly 24 is vertically installed on the translation assembly 23 in a penetrating manner; the clamping assembly 22 is mounted to the bottom of the filling lifting assembly 24. According to the automatic filling device, the filling device 2, the intercepting and positioning device 3 and the conveying device 4 are arranged to work in a matched mode, so that automatic filling of filling bottles 8 is achieved.

Specifically, in this embodiment, the translation assembly 23 includes a translation installation main plate 231, a sliding main plate 232, a translation guide rail 233, a translation slider 234, and a translation cylinder 235; the middle part of the translation installation main board 231 is hollow; the translation guide rails 233 are mounted on the left and right sides of the non-hollow part of the translation mounting main board 231; the sliding main plate 232 is slidably mounted on the translation guide rail 233 through a translation sliding block 234; the translation cylinder 235 is fixedly mounted at the rear end of the non-hollow part of the translation mounting main board 231 through a translation cylinder mounting plate 236; the piston rod of the translation cylinder 235 is connected to the rear end side of the sliding main plate 232. It should be noted that the translation assembly 23 can realize the position change of the filling assembly 21, the clamping assembly 22 and the filling lifting assembly 24, and simultaneously realize the function of transferring the filling bottles 8, and the filling assembly 21, the clamping assembly 22, the translation assembly 23 and the filling lifting assembly 24 are mutually matched to work, so that the filling efficiency is further improved.

Specifically, in this embodiment, the filling lifting assembly 24 includes a lifting cylinder push plate 241, a lifting guide shaft 242, and a lifting cylinder 243; the lifting cylinder 243 is fixedly mounted on the upper end surface of the sliding main plate 232; a piston rod of the lifting cylinder 243 penetrates through the sliding main plate 232 and then is connected with the lifting cylinder push plate 241 through an adapter 244; one end of the lifting guide shaft 242 is connected to the lifting cylinder push plate 241, and the other end is connected to the sliding main plate 232 through a lifting linear bearing 245. It should be noted that, the lifting movement of the clamping assembly 22 is realized by the filling lifting assembly 24, the filling of the filling bottles 8 is realized in the transfer process of the translation assembly 23, the filling efficiency is further improved by the filling mode that the filling of the first stage is matched with the filling of the second stage by the filling nozzle 214, and the filling bottles 8 which are filled at the same time are transferred to the second conveying belt 42 by the translation assembly 23, so that the time difference of production is fully utilized, the filling efficiency is greatly improved, the production cost is reduced, and the economic benefit is good.

Specifically, in this embodiment, the clamping assembly 22 includes a first clamping cylinder 221, a second clamping cylinder 222, a first clamping plate 223, a second clamping plate 224, a first clamping head 225, and a second clamping head 226; the first clamping cylinder and the second clamping cylinder 222 are symmetrically installed at the left end and the right end of the lifting cylinder push plate 241 in an outward extending manner through a first clamping cylinder fixing plate 227, and a piston rod of the first clamping cylinder 221 is deviated from a piston rod of the second clamping cylinder 222; the piston rod of the first clamping cylinder 221 is connected with the first clamping plate 223 through a second clamping cylinder fixing plate 228; the piston rod of the second clamping cylinder 222 is connected to the second clamping plate 224 through a second clamping cylinder fixing plate 228; the first clamping plate 223 is connected with the second clamping plate 224 through a clamping guide shaft 229 and a clamping linear bearing 2210; a plurality of first chucks 225 are arranged on the first clamping plate 223; the second clamping heads 226 are arranged on the second clamping plate 224 in a plurality of rows; each of the first clamping heads 225 and each of the second clamping heads 226 cooperate with each other for clamping a filling bottle 8.

Specifically, in this embodiment, the clamping assembly 22 further includes a load cell 2211, a platform fixing plate 2212, an adjusting plate 2213, a platform guide rail 2214, a first platform slider 2215, a second platform slider 2216, and an extension spring 2217; the adjusting plate 2213 is mounted at the bottom of the lifting cylinder push plate 241; the weighing sensor 2211 is arranged on the adjusting plate 2213 through a weighing platform limiting block 2218; the platform guide 2214 is mounted on the upper end surface of the weighing sensor 2211 through the platform fixing plate 2212; the first collet 225 and the second collet 226 are both connected to the first platform slider 2215 and the second platform slider 2216 through a collet fixing plate 2219; the first and second platform sliders 2215 and 2216 are slidably mounted on the platform guide 2214; one end of the extension spring 2217 is connected to the first chuck 225 through a tension spring hook 2220, and the other end is connected to the second chuck 226 through a tension spring hook 2220.

It should be noted that the first chuck 225 and the second chuck 226 adopt the pulling force of the extension spring 2217 as the clamping force for clamping the filling bottles 8, because the pulling force of the extension spring 2217 is relatively stable, the stability of the first chuck 225 and the second chuck 226 when clamping the filling bottles 8 is good, the external force exerted by the air cylinder on the weighing sensor 2211 is small, the detection accuracy of the weighing sensor 2211 is improved, the filling amount of each filling bottle 8 basically reaches the specified filling amount, the filling quality is improved, and the consumption requirements are met; the unstable drive power of directly adopting the cylinder to provide has been avoided, leads to 8 clamping instability of filling bottle, and load cell 2211 receives the applied external force of cylinder big, influences the weight numerical value after load cell 2211 detects 8 filling products of filling bottle.

It should be noted that, when filling bottles 8 of different sizes need to be clamped, the diameters of the filling bottles 8 are different, so that the numerical values of the distances between the filling bottles 8 are also different, and the mounting positions of the platform stopper 2218 on the adjusting plate 2213 can be adjusted, so as to adjust the clamping positions of the first chuck 225 and the second chuck 226, so as to adapt to clamping filling bottles 8 of different sizes.

Specifically, in this embodiment, the filling assembly 21 includes a first movable support 211, a second movable support 212, a filling machine valve 213, and a filling nozzle 214; the first movable bracket 211 and the second movable bracket 212 are mounted on the upper end surface of the sliding main plate 232 by extending outwards through an end plate 215; the filler valve 213 is integrally connected to the filling nozzle 214; the filling nozzle 214 is detachably mounted on the first movable support 211 and the second movable support 212 through a filling nozzle locking block 216 and a filling nozzle adjusting cushion cover 217; the filling nozzle 214 passes vertically downward through the clamping position formed by the first clamping head 225 and the second clamping head 226. It should be noted that the installation distance of the filling nozzles 214 can be adjusted by adjusting the locking positions of the filling nozzle adjusting cushion 217 and the filling nozzle locking block 216 on the first movable support 211 and the second movable support 212, so as to adapt to the filling nozzles 214 to fill filling bottles 8 with different sizes; the filling application range of the filling nozzle 214 is wide.

Specifically, in this embodiment, the total lifting assembly 25 includes a lifting guide post 251, a lifting bottom plate 252, a lifting panel 253, an adjusting screw 254, a speed reducer 255, an adjusting rod 256, and a back wave hand wheel 257; the lifting guide column 251 is respectively connected with the translational installation main plate 231 and the lifting bottom plate 252; the lifting bottom plate 252 is mounted on the adjusting screw 254 through a trapezoidal nut 258; one end of the adjusting screw 254 is connected with the rack 1, and the other end is connected with the speed reducer 255; the speed reducer 255 is mounted on the bottom surface of the lifting panel 253 via a speed reducer mounting plate 259; the adjusting rod 256 is mounted on the bottom surface of the lifting panel 253 through an adjusting fixing seat 2510; one end of the adjusting rod 256 is connected with the speed reducer 255 through a universal coupling 2511, and the other end of the adjusting rod is connected with the back wave hand wheel 257 through a hand wheel counter 2512. It should be noted that, because the filling bottles 8 are different in size, the height of the filling bottles 8 is different, and the back wave hand wheel 257 can be rotated clockwise or counterclockwise, so that the trapezoidal nut 258 rises or falls at the adjusting screw 254, and the lifting bottom plate 252 is further driven to rise or fall, so that the whole filling device 2 is lifted or fallen to adapt to the filling bottles 8 with different heights for filling work. The filling device 2 has a wide application range.

Specifically, in the present embodiment, the intercepting and positioning device 3 includes a first horizontal shaft 31, a second horizontal shaft 32, an electric eye cross bar 33, a first intercepting knife 34, a second intercepting knife 35, a first intercepting knife cylinder 36, a second intercepting knife cylinder 37, and an intercepting knife fixing seat 38; the intercepting knife fixing seat 38 is mounted on the rack 1; the first horizontal shaft 31 and the second horizontal shaft 32 are installed on the intercepting knife fixing seat 38 from bottom to top through an intercepting knife main seat 39; the electric eye cross bar 33 is mounted on the intercepting knife fixing seat 38 through an electric eye main clamp 310, and the electric eye cross bar 33 is located above the first horizontal shaft 31 and the second horizontal shaft 32; the electric eye piece 311 is arranged in the middle of the electric eye cross bar 33; the first intercepting knife cylinder 36 is mounted on the first horizontal shaft 31 and the second horizontal shaft 32 through a first cylinder mounting plate 312 and a first clamping block 313; the second intercepting knife cylinder 37 is mounted on the first horizontal shaft 31 and the second horizontal shaft 32 through a second cylinder mounting plate 314 and a second clamping block 315; one end of the first intercepting knife passes through the first cylinder mounting plate 312 and is connected with the piston rod of the first intercepting knife cylinder 36; one end of the second intercepting knife 35 passes through the second cylinder mounting plate 314 and then is connected with the piston rod of the second intercepting knife cylinder 37.

It should be noted that by adjusting the mounting position of the intercepting knife main seat 39 on the intercepting knife fixing seat 38, the mounting heights of the first intercepting knife and the second intercepting knife 35 on the intercepting knife fixing seat 38 can be adjusted to adapt to the first intercepting knife and the second intercepting knife 35 intercepting the filling bottles 8 with different heights; by adjusting the mounting positions of the first 313 and second 315 clamping blocks on the first 31 and second 32 horizontal shafts, respectively, the mounting intervals of the first 35 and second 35 interceptors on the first 31 and second 32 horizontal shafts can be adjusted to accommodate the interception of filling bottles 8 of different diameter sizes.

Specifically, in this embodiment, the conveying device 4 includes a first conveying belt 41, a second conveying belt 42, a first conveying frame 43, a second conveying frame 44, a first driving motor 45, and a second driving motor 46; the first conveying frame 43 and the second conveying frame 44 are arranged on the frame 1 in parallel; the first conveying belt 41 is mounted on the first conveying frame 43 through a first driving wheel and a first driven wheel; the second conveying belt 42 is mounted on the second conveying frame 44 through a second driving wheel and a second driven wheel; the first driving motor 45 is mounted at one end of the first conveying frame 43; an output shaft of the first driving motor 45 is connected with the first driving wheel; the second driving motor 46 is mounted at one end of the second carriage 44; the output shaft of the second drive motor 46 is connected to the second drive pulley. It should be noted that the first conveyor belt 41 and the second conveyor belt 42 operate independently, and the first conveyor belt 41 is responsible for conveying the filling bottles 8 to be filled; the second conveyor belt 42 is responsible for conveying the filled bottles 8 of filled product; the arrangement of the first conveying belt 41 and the second conveying belt 42 facilitates orderly filling of the filling bottles 8, and further improves filling efficiency.

Specifically, in the present embodiment, the bottom of the rack 1 is further provided with a gas storage tank assembly 5; a shunt box 6 is arranged at the top of the frame 1; and a control electric box 7 is arranged on the side surface of the rack 1.

Specifically, in the embodiment, a filling method of a novel filling machine includes the following steps: step (1), placing filling bottles 8 of products to be filled on a first conveying belt 41 through a manipulator; the first driving motor 45 works to provide power for the first conveying belt 41; the first conveying belt 41 conveys the filling bottles 8 to pass through the intercepting and positioning device 3, and the intercepting and positioning device 3 intercepts and positions the filling bottles 8;

step (2), the electric eye piece 311 arranged on the intercepting and positioning device 3 detects the number of the filling bottles 8 conveyed on the first conveyor belt 41, and when the number of the filling bottles 8 reaches the number of one-time filling procedures, the first intercepting knife cylinder 36 works to drive the first intercepting knife to extend above the first conveyor belt 41 to intercept the filling bottles 8 in front of conveying; meanwhile, the second intercepting knife cylinder 37 works to drive the second intercepting knife 35 to extend into the upper part of the first conveying belt 41 to intercept the filling bottles 8 at the rear conveying part; the spacing formed by the first and second interceptors 35 positions the plurality of filling bottles 8 exactly directly below the filling device 2; at this time, the first driving motor 45 is powered off and stops working, and the first conveyer belt 41 stops conveying the filling bottles 8;

step (3), the lifting cylinder 243 arranged on the filling lifting assembly 24 starts to work, and pushes the lifting cylinder push plate 241 to descend along the lifting guide shaft 242, so that the clamping assembly 22 is driven to synchronously descend to be close to the bottle mouth of the filling bottle 8, and the lifting cylinder 243 stops working; the first clamping cylinder 221 and the second clamping cylinder 222 both start to work to respectively push the first clamping plate 223 and the second clamping plate 224 to move in opposite directions, at this time, the first clamping cylinder 221 and the second clamping cylinder 222 need to synchronously overcome the tensile force of the tension spring 2217, so that the first chuck 225 and the second chuck 226 respectively drive by the first clamping plate 223 and the second clamping plate 224 and respectively move in opposite directions along the weighing platform guide rail 2214 through the first weighing platform slider 2215 and the second weighing platform slider 2216, the first chuck 225 and the second chuck 226 are far away from each other, a clamping space is opened, and the filling bottle 8 can be conveniently clamped; after the first chuck 225 and the second chuck 226 continue to descend to the lower portion of the mouth of the filling bottle 8, the lifting cylinder 243 stops working, the first chuck 225 and the second chuck 226 stop descending, at the same time, the first clamping cylinder 221 and the second clamping cylinder 222 both stop working, the first chuck 225 and the second chuck 226 move toward each other along the weighing platform guide rail 2214 through the first weighing platform slider 2215 and the second weighing platform slider 2216 under the pulling force of the tension spring 2217, the first chuck 225 and the second chuck 226 approach each other, and the first chuck 225 and the second chuck 226 cooperate with each other to clamp the filling bottle 8; the lifting cylinder 243 works to pull the lifting cylinder push plate 241 to ascend along the lifting guide shaft 242, so as to drive the clamping assembly 22 to ascend synchronously, and when the mouths of the filling bottles 8 clamped by the first clamping head 225 and the second clamping head 226 extend into the filling nozzles 214, the filling nozzles 214 start to fill the filling bottles 8 with products;

step (4), the filling bottle 8 continuously rises under the driving of the lifting cylinder push plate 241 along with the first chuck 225 and the second chuck 226, and the filling nozzle 214 is communicated with the filling product through the filling machine valve 213, the pipeline and the shunt box; meanwhile, a translation cylinder 235 arranged in the translation assembly 23 operates to push the sliding main plate 232 to move in a direction close to the second conveyor belt 42, the filling bottles 8 clamped by the first clamping head 225 and the second clamping head 226 move along with the sliding main plate 232, the filling nozzles 214 perform first-stage filling on the filling bottles 8, when the first-stage filling of the filling bottles 8 by the filling nozzles 214 is about to reach a set standard filling amount, the weighing sensors 2211 detect total weight values of the filling bottles 8 and filled products and send signals to the filling nozzles 214, the filling nozzles 214 are switched from the first-stage filling to second-stage filling, and the filling nozzles 214 are about to perform second-stage filling on the filling bottles 8; it should be noted that, the first-stage filling is rapid filling, and the filling nozzle 214 rapidly fills the product into the filling bottle 8, so that the filling amount of the filling bottle 8 can reach 90% of the specified filling amount in a short time. The second stage of filling is slow filling, and the filling nozzle 214 slowly fills the product into the filling bottle 8 to a set standard filling amount, so that bubbles generated in the filling process can be reduced; the filling quality is further improved, the filling efficiency of the filling nozzle 214 is further improved by adopting a filling mode of matching the first-stage filling with the second-stage filling, the production cost is reduced, and the economic benefit is good.

Step (5), when the filling bottles 8 move to the position right above the second conveying belt 42, the translation air cylinder 235 stops working, and the sliding main plate 232 stops moving; the lifting cylinder 243 starts to work, the lifting cylinder push plate 241 is pushed to descend along the lifting guide shaft 242, so that the clamping assembly 22 is driven to synchronously descend, before the bottoms of the filling bottles 8 clamped by the first clamping head 225 and the second clamping head 226 contact with the second conveying belt 42, the lifting cylinder 243 stops working, at this time, the filling nozzles 214 are ready to perform second-stage filling on the filling bottles 8, the weighing sensor 2211 detects whether the total weight values of the filling bottles 8 and the filling products reach the set weight value, and feeds the detected values back to the filling nozzles 214, the filling nozzles 214 supplement the filling bottles 8 to the specified weight, the filling of the filling bottles 8 is stopped after the supplement is completed, and errors caused by the detection data of the acceleration symmetrical retransmission sensor 2211 when the filling bottles 8 are transferred are avoided; when the bottom of the filling bottle 8 contacts the second conveyor belt 42, the first clamping cylinder 221 and the second clamping cylinder 222 both start to operate, respectively push the first clamping plate 223 and the second clamping plate 224 to move in opposite directions, the first clamping cylinder 221 and the second clamping cylinder 222 overcome the pulling force of the tension spring 2217, so that the first chuck 225 and the second chuck 226 respectively move in opposite directions along the weighing platform guide rail 2214 through the first weighing platform slider 2215 and the second weighing platform slider 2216 under the driving of the first clamping plate 223 and the second clamping plate 224, respectively, the first chuck 225 and the second chuck 226 are far away from each other, the first chuck 225 and the second chuck 226 loosen the clamping of the filling bottle 8, then, the lifting cylinder 243 operates to pull the lifting cylinder push plate 241 to ascend along the lifting guide shaft 242, so as to drive the clamping assembly 22 to ascend synchronously, when the clamping assembly 243 ascends to the initial position, the lifting cylinder stops operating, then, the second driving motor 46 works to provide power for the second conveyer belt 42, and the second conveyer belt 42 conveys the filling bottles 8 filled with the products to the production station; meanwhile, the translation cylinder 235 works to push the sliding main plate 232 to move away from the second conveyor belt 42, and after the sliding main plate is reset to the initial position, the translation cylinder 235 stops working; completing the filling work;

and (6) circulating the steps (1) to (5), and filling the filling bottles 8 of the product to be filled in batches.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides a novel filling machine, includes the frame, its characterized in that: the frame is respectively provided with a filling device, an intercepting and positioning device and a conveying device; the filling device is erected above the conveying device; the intercepting and positioning device is arranged between the filling device and the conveying device; the conveying device is used for conveying the filling bottles; the intercepting and positioning device is used for intercepting and positioning the filling bottles conveyed by the conveying device; the filling device is used for synchronously filling, transferring and weighing filling bottles;

the filling device comprises a filling assembly, a clamping assembly, a translation assembly, a filling lifting assembly and a total lifting assembly; the translation assembly is mounted on the frame through the general lifting assembly; the filling assembly is arranged right above the clamping assembly; the filling lifting assembly is vertically arranged on the translation assembly in a penetrating manner; the clamping assembly is arranged at the bottom of the filling lifting assembly.

2. The new filling machine as claimed in claim 1, characterized in that: the translation assembly comprises a translation installation main board, a sliding main board, a translation guide rail, a translation sliding block and a translation cylinder; the middle part of the translation installation main board is hollowed; the translation guide rails are arranged on the left side and the right side of the non-hollow part of the translation installation main board; the sliding main plate is slidably mounted on the translation guide rail through a translation sliding block; the translation cylinder is fixedly arranged at the rear end of the non-hollow part of the translation installation main board through a translation cylinder installation plate; and a piston rod of the translation cylinder is connected with the side surface of the rear end of the sliding main plate.

3. The new filling machine as claimed in claim 2, characterized in that: the filling lifting assembly comprises a lifting cylinder push plate, a lifting guide shaft and a lifting cylinder; the lifting cylinder is fixedly arranged on the upper end face of the sliding main plate; a piston rod of the lifting cylinder penetrates through the sliding main board and then is connected with the lifting cylinder push plate through a switching seat; one end of the lifting guide shaft is connected with the lifting cylinder push plate, and the other end of the lifting guide shaft is connected with the sliding main board through a lifting linear bearing.

4. A new filling machine as defined in claim 3, characterized in that: the clamping assembly comprises a first clamping cylinder, a second clamping cylinder, a first clamping plate, a second clamping plate, a first chuck and a second chuck; the first clamping cylinder and the second clamping cylinder are symmetrically installed at the left end and the right end of the lifting cylinder push plate in an outward extending mode through a first clamping cylinder fixing plate, and a piston rod of the first clamping cylinder is arranged in a mode of deviating from a piston rod of the second clamping cylinder; a piston rod of the first clamping cylinder is connected with the first clamping plate through a second clamping cylinder fixing plate; a piston rod of the second clamping cylinder is connected with the second clamping plate through a second clamping cylinder fixing plate; the first clamping plate is connected with the second clamping plate through a clamping guide shaft and a clamping linear bearing; the first chucks are arranged on the first clamping plate in a plurality of rows; the second chucks are arranged on the second clamping plate in a plurality of rows; each first chuck and each second chuck mutually support and are used for the clamping filling bottle.

5. The new filling machine as claimed in claim 4, characterized in that: the clamping assembly further comprises a weighing sensor, a weighing platform fixing plate, an adjusting plate, a weighing platform guide rail, a first weighing platform sliding block, a second weighing platform sliding block and a tension spring; the adjusting plate is arranged at the bottom of the lifting cylinder push plate; the weighing sensor is arranged on the adjusting plate through a weighing platform limiting block; the weighing platform guide rail is arranged on the upper end surface of the weighing sensor through the weighing platform fixing plate; the first chuck and the second chuck are respectively connected to the first weighing platform sliding block and the second weighing platform sliding block through chuck fixing plates; the first weighing platform sliding block and the second weighing platform sliding block are slidably mounted on the weighing platform guide rail; one end of the extension spring is connected with the first chuck through a tension spring hook, and the other end of the extension spring is connected with the second chuck through a tension spring hook.

6. The new filling machine as claimed in claim 5, characterized in that: the filling assembly comprises a first movable support, a second movable support, a filling machine valve and a filling nozzle; the first movable support and the second movable support are both installed on the upper end face of the sliding main board in an outward extending mode through end plates; the filling machine valve is integrally connected with the filling nozzle; the filling nozzle is detachably arranged on the first movable support and the second movable support through a filling nozzle locking block matched with a filling nozzle adjusting cushion sleeve; the filling nozzle vertically penetrates through a clamping position formed by the first clamping head and the second clamping head.

7. The new filling machine as claimed in claim 6, characterized in that: the main lifting assembly comprises a lifting guide pillar, a lifting bottom plate, a lifting panel, an adjusting screw, a speed reducer, an adjusting rod and a back wave hand wheel; the lifting guide pillar is respectively connected with the translation installation main board and the lifting bottom board; the lifting bottom plate is arranged on the adjusting screw rod through a trapezoidal nut; one end of the adjusting screw rod is connected with the rack, and the other end of the adjusting screw rod is connected with the speed reducer; the speed reducer is mounted on the bottom surface of the lifting panel through a speed reducer mounting plate; the adjusting rod is arranged on the bottom surface of the lifting panel through an adjusting fixed seat; one end of the adjusting rod is connected with the speed reducer through a universal coupling, and the other end of the adjusting rod is connected with the back wave hand wheel through a hand wheel counter.

8. The new filling machine as claimed in claim 7, characterized in that: the intercepting and positioning device comprises a first horizontal shaft, a second horizontal shaft, an electric eye cross rod, a first intercepting knife, a second intercepting knife, a first intercepting knife cylinder, a second intercepting knife cylinder and an intercepting knife fixing seat; the intercepting knife fixing seat is arranged on the rack; the first horizontal shaft and the second horizontal shaft are arranged on the intercepting cutter fixing seat from bottom to top through the intercepting cutter main seat; the electric eye cross rod is arranged on the intercepting knife fixing seat through an electric eye main clamp and is positioned above the first horizontal shaft and the second horizontal shaft; the middle part of the electric eye cross bar is provided with an electric eye piece; the first intercepting knife cylinder is arranged on the first horizontal shaft and the second horizontal shaft through a first cylinder mounting plate and a first clamping block; the second intercepting knife cylinder is arranged on the first horizontal shaft and the second horizontal shaft through a second cylinder mounting plate and a second clamping block; one end of the first intercepting knife penetrates through the first air cylinder mounting plate and then is connected with a piston rod of the first intercepting knife air cylinder; one end of the second intercepting knife penetrates through the second air cylinder mounting plate and then is connected with a piston rod of the second intercepting knife air cylinder.

9. The new filling machine as claimed in claim 8, characterized in that: the conveying device comprises a first conveying belt, a second conveying belt, a first conveying frame, a second conveying frame, a first driving motor and a second driving motor; the first conveying frame and the second conveying frame are arranged on the rack in parallel; the first conveying belt is arranged on the first conveying frame through a first driving wheel and a first driven wheel; the second conveying belt is arranged on the second conveying frame through a second driving wheel and a second driven wheel; the first driving motor is arranged at one end of the first conveying frame; an output shaft of the first driving motor is connected with the first driving wheel; the second driving motor is arranged at one end of the second conveying frame; and an output shaft of the second driving motor is connected with the second driving wheel.

10. The filling method of a new type of filling machine according to any one of claims 1 to 9, characterized in that it comprises the following steps:

step (1), placing filling bottles of products to be filled on a first conveyor belt through a manipulator; the first driving motor works to provide power for the first conveying belt; the first conveying belt conveys the filling bottles to pass through the intercepting and positioning device, and the intercepting and positioning device intercepts and positions the filling bottles;

step (2), detecting the number of filling bottles conveyed on a first conveying belt by using an electric eye piece arranged on an intercepting and positioning device, and driving a first intercepting knife cylinder to work to extend above the first conveying belt to intercept the filling bottles in front of conveying when the number of the filling bottles reaches the number of one-time filling procedures; meanwhile, a second intercepting knife cylinder works to drive a second intercepting knife to extend into the upper part of the first conveying belt to intercept filling bottles behind conveying; the interval formed by the first interception knife and the second interception knife accurately positions a plurality of filling bottles right below the filling device; at the moment, the first driving motor is powered off and stops working, and the first conveying belt stops conveying the filling bottles;

step (3), a lifting cylinder arranged on the filling lifting assembly starts to work, a lifting cylinder push plate is pushed to descend along a lifting guide shaft, so that the clamping assembly is driven to synchronously descend to be close to a bottle opening of a filling bottle, and the lifting cylinder stops working; the first clamping cylinder and the second clamping cylinder start to work and respectively push the first clamping plate and the second clamping plate to move reversely, at the moment, the first clamping cylinder and the second clamping cylinder need to synchronously overcome the tension of the tension spring, so that the first chuck and the second chuck respectively drive the first clamping plate and the second clamping plate to respectively move reversely along the weighing platform guide rail through the first weighing platform slide block and the second weighing platform slide block, the first chuck and the second chuck are far away from each other, a clamping space is opened, and a filling bottle is conveniently clamped; after the first chuck and the second chuck continue to descend to the lower part of the bottle mouth of the filling bottle, the lifting cylinder stops working, the first chuck and the second chuck stop descending, meanwhile, the first clamping cylinder and the second clamping cylinder both stop working, the first chuck and the second chuck respectively move oppositely along the weighing platform guide rail through the first weighing platform sliding block and the second weighing platform sliding block under the tension of the tension spring, the first chuck and the second chuck are close to each other, and the first chuck and the second chuck are matched with each other so as to clamp the filling bottle; the lifting cylinder works to pull the lifting cylinder push plate to ascend along the lifting guide shaft so as to drive the clamping assembly to ascend synchronously, and after the bottle openings of the filling bottles clamped by the first clamping head and the second clamping head extend into the filling nozzles, the filling nozzles are ready to fill the filling bottles with products;

step (4), the filling bottle continuously rises under the driving of the lifting cylinder push plate along with the first chuck and the second chuck, and a filling nozzle is communicated with a filling product through a filling machine valve, a pipeline and a shunt box; meanwhile, a translation cylinder arranged in the translation assembly works to push the sliding main board to move towards the direction close to the second conveying belt, filling bottles clamped by the first clamping head and the second clamping head move along with the sliding main board, a filling nozzle performs first-stage filling on the filling bottles, when the first-stage filling of the filling nozzles on the filling bottles is about to reach a set standard filling amount, a weighing sensor detects the total weight value of the filling bottles and filling products and sends a signal to the filling nozzle, the filling nozzle is converted from the first-stage filling into a second-stage filling, and the filling nozzle is about to perform the second-stage filling on the filling bottles;

step (5), when the filling bottles move right above the second conveying belt, the translation air cylinder stops working, and the sliding main board stops moving; the lifting cylinder starts to work, the lifting cylinder push plate is pushed to descend along the lifting guide shaft, so that the clamping assembly is driven to synchronously descend, before the bottoms of the filling bottles clamped by the first clamping head and the second clamping head contact the second conveying belt, the lifting cylinder stops working, at the moment, the filling nozzles are used for carrying out second-stage filling on the filling bottles, the weighing sensor is used for detecting whether the total weight values of the filling bottles and filling products reach the set weight value or not and feeding back the detected values to the filling nozzles, the filling nozzles are used for supplementing and filling the filling bottles to the designated weight, the filling nozzles are stopped filling the filling bottles after the supplementation is finished, errors caused by the detection data of the mobile acceleration symmetrical retransmission sensor when the filling bottles are transferred are avoided, when the bottoms of the filling bottles contact the second conveying belt, the first clamping cylinder and the second clamping cylinder both start to work and respectively push the first clamping plate and the second clamping plate to reversely move, the first clamping cylinder and the second clamping cylinder overcome the tension of the extension spring, so that the first chuck and the second chuck respectively move in opposite directions along the weighing platform guide rail through the first weighing platform slider and the second weighing platform slider under the driving of the first clamping plate and the second clamping plate, the first chuck and the second chuck are far away from each other, the first chuck and the second chuck loosen the clamping of the filling bottle, then the lifting cylinder works to pull the lifting cylinder push plate to ascend along the lifting guide shaft so as to drive the clamping assembly to ascend synchronously, when the clamping assembly ascends to the initial position, the lifting cylinder stops working, then the second driving motor works to provide power for the second conveying belt, and the second conveying belt conveys the filling bottle filled with the product to a production station; meanwhile, the translation cylinder works to push the sliding main board to move in the direction away from the second conveying belt, and after the sliding main board is reset to the initial position, the translation cylinder stops working; completing the filling work;

and (6) circulating the steps (1) to (5), and filling the filling bottles of the product to be filled in batches.

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