Full-automatic two-in-one filling machine

By using a vertical cylinder to drive the filling needle lifting and lowering mechanism and the cap pre-spinning mechanism, the problem of air bubbles generated during the filling process of traditional two-in-one filling machines is solved, achieving accurate filling and preventing bottle caps from falling off, thus improving the automation and applicability of the filling machine.

CN223561285UActive Publication Date: 2025-11-18SHANGHAI GREPACK PACKING MASCH CO LTD
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Patent Information

Application Number
CN202422690164.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-18
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional two-in-one filling machines are prone to generating air bubbles during the filling process, leading to liquid overflow and waste.

Method used

A vertical cylinder-driven filling needle lifting mechanism was designed, which, combined with a peristaltic pump group and a PLC controller, enables the filling needle to be lowered and slowly raised before filling, thereby reducing the bubble generation rate. The cap pre-rotation mechanism prevents the cap from falling off or shifting.

Benefits of technology

It effectively avoids liquid spillage and waste, improves filling accuracy and automation, and is suitable for filling needs of bottles of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filling machines, and discloses a full-automatic two-in-one filling machine which comprises a filling machine base, a feeding machine frame, a bottle cap screwing assembly, a removing assembly, a cap detecting assembly and a weighing assembly, a bottle inlet conveying machine frame is fixedly installed at the top of the filling machine base, and a bottle outlet conveying machine frame is fixedly installed at the top of the filling machine base. The top of the filling machine base is detachably connected with a conveying rotary disc. Through the design of the vertical air cylinder, the filling needle head can be driven to ascend and descend through transmission of the support, the bottom end of the filling needle head can extend into a bottle body before the filling needle head carries out filling, the fall of liquid at the beginning of filling is reduced, meanwhile, the filling needle head can be slowly ascended during filling, the generation rate of bubbles is reduced, and the filling efficiency is improved. The problem that liquid overflows and is wasted due to foam is avoided, through the overall design of the upper cap pre-screwing mechanism, bottle caps can be pre-screwed before cap screwing, and the problems that the bottle caps fall off and deviate in the rotating process of the conveying rotating disc are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filling machine technical field, specifically, relates to full -automatic two in one filling machine. BACKGROUND

[0002] Two in one filling machine is a kind of equipment with filling and screwing cap function in one, suitable for the filling and screwing cap of liquid material, this kind of equipment usually has the characteristics of small floor area, high degree of automation, adopts PLC control, is suitable for the filling of water, wine, biological preparation etc., two in one filling machine is widely used in food and pharmaceutical industry, in food industry, it is used for the filling of beverage, condiment, oil, dairy product etc., ensure the health and quality of product, in pharmaceutical industry, because the filling precision and hygiene requirement are extremely high, two in one filling machine can meet the filling demand of tablet, capsule, liquid medicine etc. in the production process of medicine.

[0003] Traditional two in one filling machine does not have the function of preventing air bubble, the height of filling nozzle is fixedly arranged, when filling starts, the drop of liquid is large, a large amount of air bubble is easily generated in the process of filling, and liquid is easily wasted due to overflow. UTILITY MODEL CONTENT

[0004] The utility model aims at providing full -automatic two in one filling machine, solves the problem that a large amount of air bubble is easily generated in the filling of prior art and causes liquid to overflow and waste.

[0005] The utility model provides the following technical scheme: full -automatic two in one filling machine, including filling machine seat, feeding machine frame, bottle cap screwing subassembly, rejecting subassembly, cover checking subassembly and weighing subassembly, the top of filling machine seat is fixedly installed with bottle inlet conveyor frame, the top of filling machine seat is fixedly installed with bottle outlet conveyor frame, the top of filling machine seat is detachably connected with conveying turntable, the top of filling machine seat is fixedly installed with PLC controller, the top of filling machine seat is provided with upper cover pre-rotation mechanism located the back of conveying turntable.

[0006] The top of filling machine seat is fixedly installed with vertical air cylinder and peristaltic pump group, the telescopic end of vertical air cylinder is fixedly installed with support, the top of support is movably inserted with filling needle head, the output pipe of peristaltic pump group is movably connected with the top of filling needle head.

[0007] As preferred, the top of filling machine seat is fixedly installed with lifting frame, the top of lifting frame is detachably connected with rear bottle blocking air cylinder, the top of lifting frame is detachably connected with front bottle blocking air cylinder located the right side of rear bottle blocking air cylinder, the top of lifting frame is detachably connected with turntable bottle blocking air cylinder located the right side of front bottle blocking air cylinder, the telescopic end of rear bottle blocking air cylinder, front bottle blocking air cylinder, turntable bottle blocking air cylinder is fixedly connected with baffle strip.

[0008] Through the technical scheme, the bottle can be accurately positioned below the filling needle through cooperation of the rear bottle blocking cylinder and the front bottle blocking cylinder.

[0009] As a preferred technical scheme, a bottle cap feeding machine is fixedly installed in the inner cavity of the feeding rack, and a bottle cap conveying pipeline is fixedly connected to an output end of the bottle cap feeding machine.

[0010] Through the technical scheme, the bottle cap can be conveyed to a designated station through cooperation of the bottle cap feeding machine and the bottle cap conveying pipeline.

[0011] As a preferred technical scheme, the cap pre-rotation mechanism comprises a support frame fixedly installed on the top of the filling machine base, a lifting seat slidingly connected to an outer wall of the support frame, a lifting motor fixedly installed on the top of the support frame, a pre-rotation motor fixedly installed on the top of the lifting seat, and a pre-rotation gas claw fixedly connected to a telescopic end of the pre-rotation motor extending to the bottom of the lifting seat.

[0012] Through the technical scheme, the pre-rotation of the bottle cap can be completed through cooperation of the lifting motor, the pre-rotation motor and the pre-rotation gas claw, thereby avoiding the problem of the bottle cap falling off.

[0013] As a preferred technical scheme, the cap pre-rotation mechanism further comprises a cap blocking cylinder and a cap pushing cylinder, both of which are fixedly installed on the top of the filling machine base, and both of which are fixedly installed with a blocking piece at a telescopic end.

[0014] Through the technical scheme, the bottle cap can be moved to the bottle one by one through cooperation of the cap blocking cylinder and the cap pushing cylinder.

[0015] As a preferred technical scheme, the cap tightening assembly is fixedly installed on the top of the filling machine base and located at the right side of the conveying turntable, and the rejection assembly is fixedly installed on the top of the filling machine base and located at the left side of the bottle outlet conveying rack.

[0016] Through the technical scheme, the bottle with unqualified weight or bottle cap installation can be rejected through the design of the rejection assembly.

[0017] As a preferred technical scheme, the cap detection assembly is fixedly installed on the top of the filling machine base and located at the back of the bottle outlet conveying rack, and the weighing assembly is fixedly installed on the top of the filling machine base and located at the right side of the peristaltic pump group.

[0018] Through the technical scheme, the filling amount and the bottle cap installation effect of the filled bottle can be detected through cooperation of the cap detection assembly and the weighing assembly.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The vertical cylinder is driven by the support to drive the filling needle to ascend and descend, the bottom end of the filling needle can be inserted into the inside of the bottle body before the filling needle fills, the liquid drop at the beginning of filling is reduced, the filling needle can be slowly lifted during filling, the generation rate of bubbles is reduced, the problem of liquid overflow and waste caused by foam is avoided, the bottle cap can be pre-rotated before the cap is rotated through the overall design of the upper cover pre-rotation mechanism, and the problems of cap falling and deviation during rotation of the conveying turntable are prevented. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the utility model;

[0022] Figure 2 It is a right side structure schematic view of the filling machine base of the utility model;

[0023] Figure 3 It is Figure 2 It is an enlarged structure schematic view of position A in the middle;

[0024] Figure 4 It is Figure 2 It is an enlarged structure schematic view of position B in the middle;

[0025] Figure 5 It is a front view of the utility model;

[0026] Figure 6 It is a top view of the utility model.

[0027] In the drawing: 1, filling machine base; 11, conveying turntable; 12, PLC controller; 2, bottle inlet conveying rack; 21, rear bottle blocking cylinder; 22, front bottle blocking cylinder; 23, turntable bottle blocking cylinder; 24, vertical cylinder; 25, support; 26, filling needle; 27, peristaltic pump group; 3, bottle outlet conveying rack; 4, feeding rack; 41, bottle cap feeding machine; 42, bottle cap conveying pipeline; 5, upper cover pre-rotation mechanism; 51, support frame; 52, lifting motor; 53, lifting seat; 54, pre-rotation motor; 55, pre-rotation claw; 56, cap blocking cylinder; 57, cap pushing cylinder; 6, bottle cap tightening assembly; 7, rejection assembly; 8, cap checking assembly; 9, weighing assembly. DETAILED DESCRIPTION

[0028] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0029] As Figures 1-6As shown, the utility model provides a technical scheme: full -automatic two in one filling machine, including filling machine base 1, feeding frame 4, bottle cap screwing subassembly 6, rejecting subassembly 7, check cover subassembly 8 and weighing subassembly 9, the top fixed mounting of filling machine base 1 has bottle inlet conveyor frame 2, the top fixed mounting of filling machine base 1 has bottle outlet conveyor frame 3, the top detachable connection of filling machine base 1 has conveying carousel 11, the right side fixed mounting of filling machine base 1 has PLC controller 12, the top of filling machine base 1 is provided with the upper cover pre-rotation mechanism 5 located conveying carousel 11 back, the top fixed mounting of filling machine base 1 has vertical pneumatic cylinder 24 and peristaltic pump group 27, the telescopic end fixed mounting of vertical pneumatic cylinder 24 has support 25, the top of support 25 is movably inserted and is connected with filling needle 26, the output pipe of peristaltic pump group 27 is movably connected with the top of filling needle 26, the top fixed mounting of filling machine base 1 has lifting frame, the top detachable connection of lifting frame has rear bottle stop air cylinder 21, the top detachable connection of lifting frame has the front bottle stop air cylinder 22 located rear bottle stop air cylinder 21 right side, the top detachable connection of lifting frame has carousel bottle stop air cylinder 23 located front bottle stop air cylinder 22 right side, the telescopic end of rear bottle stop air cylinder 21, front bottle stop air cylinder 22, carousel bottle stop air cylinder 23 all are fixedly connected with the fender strip, the inner chamber of feeding frame 4 is fixedly installed with bottle cap feeding machine 41, the output end fixed connection of bottle cap feeding machine 41 has bottle cap conveying pipeline 42, control peristaltic pump group 27 work can extract material conveying to filling needle 26 in filling work, before filling by filling needle 26, control vertical pneumatic cylinder 24 contraction, by the transmission drive filling needle 26 of support 25 and lower, the bottom end of filling needle 26 is stretched into the inside of bottle body, reduce the liquid drop when lowering filling starts, when filling, control vertical pneumatic cylinder 24 and make filling needle 26 slowly rise, thereby reduce the generation rate of air bubble, avoid the problem that liquid appears overflow waste due to foam, the material of filling needle 26 is set to be 316L stainless steel, prevent corrosion contaminant, PLC controller 12 is used to control the device, operate through touch screen, peristaltic pump group 27 can realize the function of accurate filling, bottle is conveyed to the below of filling needle 26 by bottle inlet conveyor frame 2, through the cooperation of rear bottle stop air cylinder 21 and front bottle stop air cylinder 22, drive fender strip and move, can accurately position bottle under filling needle 26, it is convenient for filling needle 26 to stretch into the inside of bottle more accurately, by replacing conveying carousel 11 containing different card slots, it is applicable to different specifications of bottle, when replacing bottle, the width of guardrail at bottle inlet conveyor frame 2 and bottle outlet conveyor frame 3 is adjusted, then the bottle height at check cover subassembly 8 is adjusted, again the spacing of rear bottle stop air cylinder 21, front bottle stop air cylinder 22 and carousel bottle stop air cylinder 23 is adjusted.

[0030] As one embodiment in the present embodiment, as Figures 1-6As shown, the upper cover pre-rotation mechanism 5 comprises a support frame 51 fixedly installed on the top of the filling machine base 1, a lifting seat 53 is slidingly connected to the outer wall of the support frame 51, a lifting motor 52 is fixedly installed on the top of the support frame 51, a pre-rotation motor 54 is fixedly installed on the top of the lifting seat 53, the telescopic end of the pre-rotation motor 54 extends to the bottom of the lifting seat 53 and is fixedly connected with a pre-rotation air claw 55, the upper cover pre-rotation mechanism 5 further comprises a cover blocking cylinder 56 and a cover pushing cylinder 57, both of which are fixedly installed on the top of the filling machine base 1, the telescopic end of the cover blocking cylinder 56 and the cover pushing cylinder 57 is fixedly installed with a blocking piece, through the cooperation of the cover blocking cylinder 56 and the blocking piece, the output end of the bottle cap conveying pipeline 42 can be temporarily closed, after the output end of the bottle cap conveying pipeline 42 is opened, through the cooperation of the cover pushing cylinder 57 and the blocking piece, the bottle cap output at the bottle cap conveying pipeline 42 can be pushed to the bottle, then the lifting motor 52 is controlled to work to drive the screw rod on the support frame 51 to rotate, the height of the lifting seat 53 can be lowered, and then the pre-rotation motor 54 is controlled to drive the pre-rotation air claw 55 to work, so that the bottle cap can be pre-rotated before the cap is tightened, preventing the bottle cap from falling off and deviating during the rotation of the conveying turntable 11.

[0031] As an embodiment in the present embodiment, as shown in the figure, Figures 1-6 As shown, the bottle cap tightening assembly 6 is fixedly installed on the top of the filling machine base 1 and located on the right side of the conveying turntable 11, the rejection assembly 7 is fixedly installed on the top of the filling machine base 1 and located on the left side of the bottle conveying rack 3, the cap detection assembly 8 is fixedly installed on the top of the filling machine base 1 and located on the back of the bottle conveying rack 3, the weighing assembly 9 is fixedly installed on the top of the filling machine base 1 and located on the right side of the peristaltic pump group 27, through the work of the bottle cap tightening assembly 6, the pre-rotated bottle cap can be tightened, through the work of the weighing assembly 9, the weight of the whole bottle after filling can be detected to select the bottle whose filling amount does not meet the requirements, through the work of the cap detection assembly 8, the tightened bottle cap can be detected, and through the work of the rejection assembly 7, the bottle whose weight is unqualified or whose cap is unqualified can be rejected.

[0032] Working principle: when using, add the bottle to the bottle feeding conveyor frame 2, the bottle is transversely conveyed by the bottle feeding conveyor frame 2, after being conveyed to the specified position, the peristaltic pump set 27 and the vertical air cylinder 24 work simultaneously, the material is defoaming and filled, then the bottle enters the conveying turntable 11, the bottle is rotationally conveyed by the conveying turntable 11, the bottle cap is previously put into the bottle cap feeding machine 41, the bottle cap is output by the bottle cap feeding machine 41 cooperating with the bottle cap conveying pipeline 42, the pre-rotation treatment of the bottle cap is completed by the cooperation of the lifting motor 52 and the pre-rotation motor 54, then the bottle cap is screwed by the bottle cap screwing assembly 6, when the bottle moves at the conveying turntable 11, the weight of the whole bottle is monitored by the weighing assembly 9, the installation of the bottle cap is detected by the cap detecting assembly 8, the bottle with unqualified weight or bottle cap installation is rejected by the rejection assembly 7, and the qualified filling bottle is then conveyed out by the bottle conveying-out conveyor frame 3.

[0033] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A full-automatic two-in-one filling machine, comprising a filling machine base (1), a feeding machine frame (4), a bottle cap screwing assembly (6), a rejecting assembly (7), a cap checking assembly (8) and a weighing assembly (9), characterized in that: The top of the filling machine base (1) is fixedly installed with a bottle feeding conveyor frame (2), the top of the filling machine base (1) is fixedly installed with a bottle discharging conveyor frame (3), the top of the filling machine base (1) is detachably connected with a conveying turntable (11), the right side of the filling machine base (1) is fixedly installed with a PLC controller (12), and the top of the filling machine base (1) is provided with an upper cap pre-rotation mechanism (5) located at the back of the conveying turntable (11). The top of the filling machine base (1) is fixedly installed with a vertical air cylinder (24) and a peristaltic pump group (27), the telescopic end of the vertical air cylinder (24) is fixedly installed with a support (25), and the top of the support (25) is movably inserted with a filling needle (26); the output pipe of the peristaltic pump group (27) is movably connected with the top of the filling needle (26).

2. The fully automatic two-in-one filler according to claim 1, characterized in that: The top of the filling machine base (1) is fixedly installed with a lifting frame, the top of the lifting frame is detachably connected with a rear bottle blocking air cylinder (21), the top of the lifting frame is detachably connected with a front bottle blocking air cylinder (22) located at the right side of the rear bottle blocking air cylinder (21), and the top of the lifting frame is detachably connected with a turntable bottle blocking air cylinder (23) located at the right side of the front bottle blocking air cylinder (22); the telescopic end of the rear bottle blocking air cylinder (21), the front bottle blocking air cylinder (22) and the turntable bottle blocking air cylinder (23) are all fixedly connected with a blocking strip.

3. The fully automatic two-in-one liquid filling machine according to claim 1, characterized in that: The inner cavity of the feeding frame (4) is fixedly installed with a cap feeding machine (41), and the output end of the cap feeding machine (41) is fixedly connected with a cap conveying pipeline (42).

4. The fully automatic two-in-one liquid filler of claim 1, wherein: The upper cap pre-rotation mechanism (5) comprises a support frame (51) fixedly installed on the top of the filling machine base (1), a lifting seat (53) movably connected to the outer wall of the support frame (51), a lifting motor (52) fixedly installed on the top of the support frame (51), a pre-rotation motor (54) fixedly installed on the top of the lifting seat (53), and a pre-rotation air claw (55) fixedly connected to the telescopic end of the pre-rotation motor (54).

5. The fully automatic two-in-one filler according to claim 4, characterized in that: The upper cap pre-rotation mechanism (5) further comprises a cover blocking air cylinder (56) and a cover pushing air cylinder (57), both of which are fixedly installed on the top of the filling machine base (1), and the telescopic end of each of the cover blocking air cylinder (56) and the cover pushing air cylinder (57) is fixedly installed with a blocking piece.

6. The fully automatic two-in-one liquid filler of claim 1, wherein: The bottle cap tightening assembly (6) is fixedly installed on the top of the filling machine base (1) and located at the right side of the conveying turntable (11), and the rejection assembly (7) is fixedly installed on the top of the filling machine base (1) and located at the left side of the bottle discharging conveyor frame (3).

7. The fully automatic two-in-one liquid filler of claim 1, wherein: The cover checking assembly (8) is fixedly installed on the top of the filling machine base (1) and located at the back of the bottle discharging conveyor frame (3), and the weighing assembly (9) is fixedly installed on the top of the filling machine base (1) and located at the right side of the peristaltic pump group (27).