Filling four-wheel cap screwing all-in-one machine

Abstract

The utility model relates to the technical field of filling equipment, in particular to a filling four-wheel cap screwing all-in-one machine which comprises a filling fixing framework and a cap screwing fixing framework arranged on the side of the filling fixing framework, and a POM plate chain conveying mechanism is arranged on the filling fixing framework and the cap screwing fixing framework. The filling station and the cap screwing station are sequentially arranged on the filling fixing framework and the cap screwing fixing framework in the conveying direction of the POM plate chain conveying mechanism, and the human-computer interface is used for controlling the POM plate chain conveying mechanism, the filling station and the cap screwing station to operate in a matched mode. The filling station comprises a filling head lifting adjusting mechanism, a filling bottle body positioning mechanism, a filling electric appliance cabinet and a filling configuration electric appliance cabinet; the cap screwing station comprises a cap screwing stopping mechanism, a four-wheel cap screwing mechanism and a cap screwing positioning mechanism. Automatic production is achieved through mechanical operation, and labor output is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of filling equipment, in particular to a filling four-wheel capping integrated machine. Background Art

[0002] In the process of bottling liquid, filling and capping are necessary steps, so filling machines and capping machines are needed. The filling machine can automatically fill the liquid into the bottle, which is convenient and fast. The capping machine can cap the bottle filled with liquid to ensure the quality of the liquid. In ordinary production, the filling machine and the capping machine are operated separately. However, the liquid filling of bottles on the market mainly relies on manual placement of bottles and tightening of caps; its process disadvantages are: low efficiency, poor precision, loose caps, easy to stain and damage, high labor intensity, and the cost cannot be reduced, resulting in great waste. Utility Model Content

[0003] Based on this, it is necessary to address the current problems of manual placement, filling and capping. The purpose of the utility model is to provide a filling four-wheel capping integrated machine to replace the manual placement, filling and capping.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filling four-wheel capping integrated machine, comprising: a filling fixed structure and a capping fixed structure arranged on the side of the filling fixed structure, a POM plate chain conveying mechanism is arranged on the filling fixed structure and the capping fixed structure, a filling station and a capping station are arranged on the filling fixed structure and the capping fixed structure in sequence along the conveying direction of the POM plate chain conveying mechanism, and a human-machine interface for controlling the coordinated operation of the POM plate chain conveying mechanism, the filling station and the capping station;

[0005] The filling station includes a filling head lifting adjustment mechanism for filling liquid into the bottle, a filling bottle body positioning mechanism provided on the opposite side of the filling head lifting adjustment mechanism and used to block the bottle from moving forward and push the positioning bottle on the rear side to the bottom of the filling head lifting adjustment mechanism so that the bottle mouth is aligned with the filling head on the filling head lifting adjustment mechanism, a filling electrical cabinet and a filling configuration electrical cabinet;

[0006] The capping station includes a capping stopping mechanism for stopping bottles so that the bottles can be transported one by one, a four-wheel capping mechanism for tightening the bottle caps on the bottle mouths and being able to be lifted and lowered, and a capping positioning mechanism arranged at the lower side of the four-wheel capping mechanism for positioning the bottles at the four-wheel capping mechanism.

[0007] Furthermore, the POM plate chain conveying mechanism includes a bracket, a POM plate chain arranged on the bracket, and a power unit arranged on the bracket for driving the POM plate chain to operate, and conveying guide guardrails are arranged on both sides of the bracket along the moving direction of the POM plate chain;

[0008] The conveying guide guardrail includes two first locking blocks fixed at both ends of the bracket, a vertical sliding rod is slidably passed through the two first locking blocks, a second locking block is provided at the top of the vertical sliding rod, and the second locking block on the side facing the POM plate chain direction is provided with a connecting block, and the connecting blocks at both ends are connected to guide rods arranged parallel to each other up and down.

[0009] Furthermore, the filling head lifting and adjustment mechanism includes two vertical rods arranged at intervals, a first connecting plate connected to the two vertical rods is provided at the top of the two vertical rods, an adjustment assembly is slidably provided on the two vertical rods, a horizontally arranged slide groove is provided on the adjustment assembly, and a number of adjustment cylinders that can slide along the slide groove are provided on the adjustment assembly, each adjustment cylinder is provided with a filling head, and the filling head is connected to the filling configuration electrical cabinet through a pipeline to transport liquid, a lifting cylinder is provided at the bottom of the adjustment assembly, and a product guide plate is provided at the output end of the lifting cylinder, which has two ends slidingly connected to the two vertical rods and cooperates with the filling bottle positioning mechanism, a first connecting plate is provided with a first adjusting screw threadedly connected to the adjustment assembly, and a first hand wheel is provided on the first adjusting screw.

[0010] Furthermore, the filling bottle positioning mechanism includes a group of blocking components for intercepting the bottle moving in front, and a positioning component for pushing the bottle to the filling head and contacting with the product guide plate, and a group of blocking components are respectively arranged on the front and rear sides of the positioning component;

[0011] The stopping assembly includes a first stroke cylinder and a first baffle plate which is arranged at the output end of the first stroke cylinder and is pushed by the first stroke cylinder to block the bottle;

[0012] The positioning component includes a first telescopic cylinder and a mounting plate arranged at the output end of the first telescopic cylinder. The mounting plate is provided with an adjustment groove along the length direction. A plurality of clamps movable along the adjustment groove are installed on the mounting plate. The clamp is provided with a first clamping groove that matches the bottle.

[0013] Furthermore, a pump body connected to the liquid storage tank is provided on the filling configuration electrical cabinet, and the pump body is connected to the filling head through a pipeline.

[0014] Furthermore, the screw-on cap stopping mechanism includes a group of second-stroke cylinders arranged at intervals and a second baffle plate arranged on the second-stroke cylinders and pushed by the second-stroke cylinders to block the bottle. The two second-stroke cylinders do not operate at the same time to block the bottle. When a second-stroke cylinder on the front side releases the bottle, the other second-stroke cylinder on the rear side blocks the movement of the bottle; when a second-stroke cylinder on the front side blocks the bottle, the other second-stroke cylinder on the rear side releases the bottle and transfers it to the screw-on cap positioning mechanism.

[0015] Furthermore, the capping positioning mechanism comprises a group of second telescopic cylinders arranged opposite to each other, the output ends of the two second telescopic cylinders are provided with clamping plates with first slots matching the bottle, and the two second telescopic cylinders drive the clamping plates to clamp the bottle.

[0016] Furthermore, the four-wheel capping mechanism includes a lifting assembly and a capping assembly disposed on the lifting assembly;

[0017] The capping assembly comprises a support plate, the support plate is provided with a group of guide rods, both sides of the guide rods are slidably provided with wheel group driving parts that move relatively, and both sides of the support plate are provided with driving cylinders that respectively drive the wheel group driving parts to approach each other;

[0018] The lifting assembly includes two vertical guide rods arranged at intervals, a support plate is slidably arranged on the vertical guide rods, a second connecting plate is arranged at the top of the two vertical guide rods, a second adjusting screw rod is threadedly connected to the support plate, and a second hand wheel is arranged on the second adjusting screw rod.

[0019] Furthermore, the wheel drive member includes a slide seat slidably mounted on a group of guide rods, the slide seat is provided with a group of first rotating shafts passing through the support plate, the ends of the two first rotating shafts are provided with cover rotating wheels, the top ends of the two first rotating shafts are respectively provided with driven gears, and the slide seat is provided with a motor with an output end having a driving gear meshing with the two driven gears.

[0020] Furthermore, a bottle cap pressing assembly is provided on the support plate between the two wheel group driving parts. The bottle cap pressing assembly includes a support frame and a vertical cylinder arranged on the support frame. The output end of the vertical cylinder is provided with a second rotating shaft passing through the support plate, and the end of the second rotating shaft is provided with a pressure cap.

[0021] The beneficial effects of the utility model are:

[0022] 1. Realize automation through mechanical operations and reduce labor output.

[0023] 2. The equipment has an automatic material sorting function. After loading materials in batches, the equipment can automatically continue to work.

[0024] 3.POM plate chain is used for power transmission and linkage with materials, which can transport materials stably and accurately without manual operation.

[0025] 4. The four-head filling head process design can realize the simultaneous equal filling of four bottles, improving efficiency and filling accuracy.

[0026] 5. The positioning four-wheel capping process design can realize the tightening of the bottle cap firmly in place and improve the linkage efficiency of the whole machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the utility model;

[0028] Figure 2 It is a structural schematic diagram of the POM plate chain conveying mechanism in the utility model;

[0029] Figure 3 It is a structural schematic diagram of the filling bottle positioning mechanism in the utility model;

[0030] Figure 4 It is a structural schematic diagram of the lifting and adjusting mechanism of the filling head in the utility model;

[0031] Figure 5 It is a structural schematic diagram of the lifting and adjusting mechanism of the filling head in the utility model;

[0032] Figure 6 It is a structural schematic diagram of the cap rotation positioning mechanism in the utility model;

[0033] Figure 7 It is a structural schematic diagram of the four-wheel capping mechanism in the utility model. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0035] See also Figure 1 The present embodiment provides a filling four-wheel capping integrated machine, comprising a filling fixed structure 1, a capping fixed structure 2 and a POM plate chain conveying mechanism 3, the capping fixed structure 2 is arranged on the side of the filling fixed structure 1, and the POM plate chain conveying mechanism 3 is arranged on the filling fixed structure 1 and the capping fixed structure 2, the filling station and the capping station are arranged on the filling fixed structure 1 and the capping fixed structure 2 in sequence along the conveying direction of the POM plate chain conveying mechanism 3, and a human-machine interface 11 for controlling the coordinated operation of the POM plate chain conveying mechanism 3, the filling station and the capping station.

[0036] The filling station includes a filling head lifting adjustment mechanism 4 for filling liquid into the bottle, a filling bottle body positioning mechanism 5 which is arranged on the opposite side of the filling head lifting adjustment mechanism 4 and is used to block the bottle from moving forward and push the bottle positioned at the rear side to the bottom of the filling head lifting adjustment mechanism 4 so that the bottle mouth is aligned with the filling head 44 on the filling head lifting adjustment mechanism 4, a filling electrical cabinet 6 and a filling configuration electrical cabinet 7; the capping station includes a capping stopping mechanism 8 for stopping the bottle so that the bottle is transported one by one, a four-wheel capping mechanism 9 for tightening the bottle cap to the bottle mouth and can be lifted and lowered, and a capping positioning mechanism 10 which is arranged on the lower side of the four-wheel capping mechanism 9 and is used to position the bottle at the four-wheel capping mechanism 9; During operation, bottles are manually placed in batches on the POM plate chain conveying mechanism 3, the POM plate chain conveying mechanism 3 conveys the bottles in batches to the filling station through the motor, the filling bottle body positioning mechanism 5 is actuated to stop the bottles conveyed in batches, and the filling bottle body positioning mechanism 5 is actuated to position the bottle mouth, the filling head lifting and adjusting mechanism 4 is actuated to drive the filling head 44, and the corresponding bottle mouth is extended into the bottle mouth for filling, and the filling bottle body positioning mechanism 5 releases the bottle; the POM plate chain conveying mechanism 3 conveys and drives the filled bottles to the capping station, the capping stopping mechanism 8 conveys the bottles one by one to the capping positioning mechanism 10 in batches, the four-wheel capping mechanism 9 is actuated to cap, and then the bottles are conveyed away, and this cycle is repeated.

[0037] For details, please refer to Figure 2 The POM plate chain conveying mechanism 3 is mainly used for conveying bottles. The POM plate chain conveying mechanism 3 comprises a bracket 30, a POM plate chain 31 arranged on the bracket 30, and a power unit 32 arranged on the bracket 30 for driving the POM plate chain 31 to operate. The power unit 32 adopts a motor. Conveying guide guardrails are arranged on both sides of the bracket 30 along the moving direction of the POM plate chain 31; the conveying guide guardrail comprises two first locking blocks 33 fixed at both ends of the bracket 30, and the two first locking blocks 33 slide through a vertical slide bar 34, and a second locking block 35 is arranged at the top of the vertical slide bar 34. The second locking block 35 on the side facing the POM plate chain 31 is provided with a connecting block 36, and the connecting blocks 36 at both ends are connected with guide rods 37 arranged in parallel with each other. By arranging the conveying guide guardrail, the bottles can be prevented from tipping out during the movement, so that the bottles can move forward in an orderly manner.

[0038] When the bottles are transported to the filling station, the filling bottle body positioning mechanism 5 blocks the bottles transported in front according to the number of filling heads 44, so that the unblocked bottles are positioned under the filling head lifting adjustment mechanism 4, see Figure 3The filling bottle positioning mechanism 5 includes a group of blocking components 50 for intercepting the bottle moving forward, and a positioning component 51 for pushing the bottle to the filling head 44 and contacting the product guide plate 46. A group of blocking components 50 are respectively arranged on the front and rear sides of the positioning component 51; the blocking component 50 includes a first stroke cylinder 501 and a first baffle 502 arranged at the output end of the first stroke cylinder 501 and pushed by the first stroke cylinder 501 to block the bottle; the positioning component 51 includes a first telescopic cylinder 510 and a mounting plate 511 arranged at the output end of the first telescopic cylinder 510, the mounting plate 511 is provided with an adjustment groove along the length direction, and a plurality of clamping plates 512 movable along the adjustment groove are installed on the mounting plate 511, and the clamping plate 512 is provided with a first clamping groove that matches the bottle; in this embodiment , there are 4 filling heads 44. When the POM plate chain conveying mechanism 3 conveys the batch of bottles to the filling station, the first stroke cylinder 501 on the front side drives the first baffle 502 to block the fifth bottle, and the first stroke cylinder 501 on the rear side drives the first baffle 502, so that the four bottles are between the two blocking components 50, and then the first telescopic cylinder 510 drives the card plate 512 to move toward the bottle, so that the four bottles are respectively clamped in the first card slot of the card plate 512, so that the bottle is contacted and positioned with the product guide plate 46 on the filling head lifting adjustment mechanism 4, so that the bottle mouth is aligned with the filling head 44, and the filling head lifting adjustment mechanism 4 is filled. By setting a mounting plate 511 with an adjustment slot, the different positions of the card plate 512 can be adjusted to meet the filling requirements of different bottles, and the equipment is highly practical. It should be noted that a photoelectric sensor is provided on the front side of the blocking component 50 to calculate the number of bottles flowing in, so that the blocking component 50 can effectively block the bottles.

[0039] After the bottle is positioned, the filling head lifting and adjusting mechanism 4 fills the bottle. Figure 4The filling head lifting adjustment mechanism 4 includes two vertical rods 40 arranged at intervals, the tops of the two vertical rods 40 are provided with a first connecting plate 41 connected to the two vertical rods 40, the two vertical rods 40 are slidably provided with an adjustment assembly 42, the adjustment assembly 42 is provided with a horizontally arranged slideway, the adjustment assembly 42 is provided with four adjustment cylinders 43 that can slide along the slideway, each adjustment cylinder 43 is provided with a filling head 44, the filling head 44 is connected to the filling configuration electrical cabinet 7 through a pipeline to transport liquid, the filling configuration electrical cabinet 7 is provided with a pump body 70 connected to the liquid storage tank, and the pump body 70 is connected to the liquid storage tank through a pipe. The channel is connected to the filling head 44, and the pump body 70 can adopt a magnetic pump or a peristaltic pump; a lifting cylinder 45 is provided at the bottom of the adjustment component 42, and the output end of the lifting cylinder 45 is provided with a product guide plate 46 with two ends slidingly connected to the two vertical rods 40 and cooperating with the filling bottle body positioning mechanism 5, and a first adjusting screw rod 47 threadedly connected to the adjustment component 42 is provided on the first connecting plate 41, and a first hand wheel is provided on the first adjusting screw rod 47. Through the above arrangement, by adjusting the height and front and rear position of the filling head 44, the filling of bottles of different heights and sizes can be satisfied.

[0040] After filling, the POM plate chain conveyor mechanism 3 conveys the filled bottles to the capping station. During the conveying process, the bottle caps are placed on the bottle mouths by a robot or manually. When the bottles move to the front side of the four-wheel capping mechanism 9, the capping stop mechanism 8 stops the bottles one by one. Please refer to Figure 5 The capping stopping mechanism 8 includes a group of second-stroke cylinders 80 arranged at intervals and a second baffle 81 arranged on the second-stroke cylinders 80 and pushed by the second-stroke cylinders 80 to block the bottles. The two second-stroke cylinders 80 do not operate at the same time to block the bottles. When a second-stroke cylinder 80 on the front side releases the bottle, the other second-stroke cylinder 80 on the rear side blocks the bottle from moving; when a second-stroke cylinder 80 on the front side blocks the bottle, the other second-stroke cylinder 80 on the rear side releases the bottle and transfers it to the capping positioning mechanism 10. Through the arrangement, the bottles can be transported one by one to avoid accumulation at the four-wheel capping mechanism 9.

[0041] When the bottle moves to the capping positioning mechanism 10, the capping positioning mechanism 10 positions the bottle. Figure 6 The capping positioning mechanism 10 comprises a set of second telescopic cylinders 101 arranged opposite to each other, and a clamping plate 102 having a first slot that matches the bottle is provided at the output end of the two second telescopic cylinders 101, and the two second telescopic cylinders 101 drive the clamping plates 102 to clamp the bottle; after the bottle is positioned, the four-wheel capping mechanism 9 rotates and tightens the bottle cap;

[0042] See also Figure 7The four-wheel capping mechanism 9 includes a lifting assembly and a capping assembly arranged on the lifting assembly. The capping assembly includes a support plate 91, the support plate 91 is provided with a group of guide rods 92, and wheel group driving members 93 that move relatively are slidably arranged on both sides of the guide rods 92. Driving cylinders 94 that drive the wheel group driving members 93 to approach are arranged on both sides of the support plate 91; the lifting assembly includes two vertical guide rods 95 arranged at intervals, the support plate 91 is slidably arranged on the vertical guide rods 95, and the top ends of the two vertical guide rods 95 are provided with a second connecting plate 96, and the second connecting plate 96 is provided with a second adjusting screw rod 97 that is threadedly connected to the support plate 91, and the second adjusting screw rod 97 is provided with a second hand wheel. The height of the capping assembly can be adjusted through the lifting assembly to meet the requirements of bottle capping of different heights.

[0043] Specifically, the wheel group driving member 93 includes a slide seat 930 slidably mounted on a group of guide rods 92, the slide seat 930 is provided with a group of first rotating shafts 931 passing through the support plate 91, and a groove for the first rotating shafts 931 to move is opened on the support plate 91, and a capping wheel 932 is provided at the end of the two first rotating shafts 931, and a driven gear is provided at the top of the two first rotating shafts 931 respectively. The slide seat 930 is provided with a motor having an output end with a driving gear meshing with the two driven gears. When screwing the cap, the two driving cylinders 94 respectively push the slide seat 930 to approach, so that the four capping wheels 932 are close to the bottle cap on the bottle, and the motor is started, so that the first rotating shaft 931 drives the first rotating shaft 931 to rotate and screw the bottle cap. By adopting the meshing transmission between the gears, the bottle cap can be finely screwed, and the problem of excessive rotation of the bottle cap can be effectively avoided. In addition, the positioning four-wheel capping process design can be adopted to realize that the bottle monomer cap is screwed in place and firmly, thereby improving the linkage efficiency of the whole machine.

[0044] In order to prevent the bottle cap from falling off the bottle mouth when the screw cap wheel 932 contacts the bottle cap, a bottle cap pressing assembly 98 is provided on the support plate 91 between the two wheel group driving parts 93. The bottle cap pressing assembly 98 includes a support frame 980 and a vertical cylinder arranged on the support frame 980. The output end of the vertical cylinder is provided with a second rotating shaft passing through the support plate 91. The end of the second rotating shaft is provided with a pressing cap 981. The second rotating shaft is driven downward by the vertical cylinder to make the pressing cap 981 press the bottle cap to prevent the bottle cap from falling, and the pressing cap 981 rotates with the bottle cap.

[0045] In the description of the present invention, it should be noted that the terms "front", "rear", "up", "down", "vertical", "horizontal", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only used to facilitate the description of the present invention and to simplify the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0046] Unless otherwise defined, the technical or scientific terms used herein shall have the common meanings understood by persons with ordinary skills in the field to which the utility model belongs. The words "first", "second" and similar words used in the patent application specification and claims of the utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "a" do not indicate a quantity limitation, but indicate the existence of at least one.

[0047] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A filling and capping machine with four wheels, comprising: A filling fixed structure and a capping fixed structure arranged on the side of the filling fixed structure, characterized in that a POM plate chain conveying mechanism is arranged on the filling fixed structure and the capping fixed structure, a filling station and a capping station are arranged on the filling fixed structure and the capping fixed structure in sequence along the conveying direction of the POM plate chain conveying mechanism, and a human-machine interface for controlling the coordinated operation of the POM plate chain conveying mechanism, the filling station and the capping station; The filling station includes a filling head lifting adjustment mechanism for filling liquid into the bottle, a filling bottle body positioning mechanism provided on the opposite side of the filling head lifting adjustment mechanism and used to block the bottle from moving forward and push the positioning bottle on the rear side to the bottom of the filling head lifting adjustment mechanism so that the bottle mouth is aligned with the filling head on the filling head lifting adjustment mechanism, a filling electrical cabinet and a filling configuration electrical cabinet; The capping station includes a capping stopping mechanism for stopping bottles so that the bottles can be transported one by one, a four-wheel capping mechanism for tightening the bottle caps on the bottle mouths and being able to be lifted and lowered, and a capping positioning mechanism arranged at the lower side of the four-wheel capping mechanism for positioning the bottles at the four-wheel capping mechanism.

2. The filling and capping machine with four wheels according to claim 1, characterized in that: The POM plate chain conveying mechanism includes a bracket, a POM plate chain arranged on the bracket, and a power unit arranged on the bracket for driving the POM plate chain to operate, and conveying guide guardrails are arranged on both sides of the bracket along the moving direction of the POM plate chain; The conveying guide guardrail includes two first locking blocks fixed at both ends of the bracket, a vertical sliding rod is slidably passed through the two first locking blocks, a second locking block is provided at the top of the vertical sliding rod, and the second locking block on the side facing the POM plate chain direction is provided with a connecting block, and the connecting blocks at both ends are connected to guide rods arranged parallel to each other up and down.

3. The filling and capping machine with four wheels according to claim 1, characterized in that: The filling head lifting and adjustment mechanism includes two vertical rods arranged at intervals, a first connecting plate connected to the two vertical rods is provided at the top of the two vertical rods, an adjustment assembly is slidably provided on the two vertical rods, a horizontally arranged slide groove is provided on the adjustment assembly, and a plurality of adjustment cylinders that can slide along the slide groove are provided on the adjustment assembly, and each adjustment cylinder is provided with a filling head, and the filling head is connected to the filling configuration electrical cabinet through a pipeline to convey liquid, a lifting cylinder is provided at the bottom of the adjustment assembly, and a product guide plate whose two ends are slidably connected to the two vertical rods and cooperate with the filling bottle body positioning mechanism is provided at the output end of the lifting cylinder, a first adjusting screw rod threadedly connected to the adjustment assembly is provided on the first connecting plate, and a first hand wheel is provided on the first adjusting screw rod.

4. The filling and capping machine with four wheels according to claim 3, characterized in that: The filling bottle positioning mechanism includes a group of blocking components for intercepting the bottles moving in front, and a positioning component for pushing the bottles to the filling head and contacting with the product guide plate, and a group of blocking components are respectively arranged at the front and rear sides of the positioning component; The stopping assembly includes a first stroke cylinder and a first baffle plate which is arranged at the output end of the first stroke cylinder and is pushed by the first stroke cylinder to block the bottle; The positioning component includes a first telescopic cylinder and a mounting plate arranged at the output end of the first telescopic cylinder. The mounting plate is provided with an adjustment groove along the length direction. A plurality of clamps movable along the adjustment groove are installed on the mounting plate. The clamp is provided with a first clamping groove that matches the bottle.

5. The filling and capping machine with four wheels according to claim 3, characterized in that: A pump body connected to the liquid storage tank is arranged on the filling configuration electrical cabinet, and the pump body is connected to the filling head through a pipeline.

6. The filling and capping machine with four wheels according to claim 1, characterized in that: The screw-on cap stopping mechanism comprises a group of second-stroke cylinders arranged at intervals and a second baffle plate arranged on the second-stroke cylinder and pushed by the second-stroke cylinder to block the bottle. The two second-stroke cylinders operate at different times to block the bottle. When a second-stroke cylinder on the front side releases the bottle, another second-stroke cylinder on the rear side blocks the bottle from moving; when a second-stroke cylinder on the front side blocks the bottle, another second-stroke cylinder on the rear side releases the bottle and transfers it to the screw-on cap positioning mechanism.

7. The filling and capping machine with four wheels according to claim 6, characterized in that: The capping positioning mechanism comprises a group of second telescopic cylinders arranged opposite to each other. The output ends of the two second telescopic cylinders are provided with clamping plates with first slots matching the bottle. The two second telescopic cylinders drive the clamping plates to clamp the bottle.

8. The filling and capping machine with four wheels according to claim 1, characterized in that: The four-wheel capping mechanism comprises a lifting assembly and a capping assembly arranged on the lifting assembly; The capping assembly comprises a support plate, the support plate is provided with a group of guide rods, both sides of the guide rods are slidably provided with wheel group driving parts that move relatively, and both sides of the support plate are provided with driving cylinders that respectively drive the wheel group driving parts to approach each other; The lifting assembly includes two vertical guide rods arranged at intervals, a support plate is slidably arranged on the vertical guide rods, a second connecting plate is arranged at the top of the two vertical guide rods, a second adjusting screw rod threadedly connected to the support plate is arranged on the connecting plate, and a second hand wheel is arranged on the second adjusting screw rod.

9. The filling and capping machine with four wheels according to claim 8, characterized in that: The wheel group driving member includes a slide seat slidably mounted on a group of guide rods, the slide seat is provided with a group of first rotating shafts passing through the support plate, the ends of the two first rotating shafts are provided with cover rotating wheels, the top ends of the two first rotating shafts are respectively provided with driven gears, and the slide seat is provided with a motor with an output end having a driving gear meshing with the two driven gears for transmission.

10. The filling and capping machine with four wheels according to claim 9, characterized in that: A bottle cap pressing assembly is provided on the support plate between the two wheel group driving parts. The bottle cap pressing assembly includes a support frame and a vertical cylinder arranged on the support frame. The output end of the vertical cylinder is provided with a second rotating shaft passing through the support plate, and the end of the second rotating shaft is provided with a pressing cap.

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