Bottle body cap screwing device of automatic filling machine

Abstract

The utility model relates to the technical field of filling equipment, in particular to a bottle body cap screwing device of an automatic filling machine, which comprises a conveyor, a bottle body cap screwing device and a bottle body cap screwing device, the guide mechanism is arranged between the two side plates, the guide mechanism comprises two rotating seats, and the two rotating seats are in sliding connection with the inner side walls of the two side plates respectively. According to the device, the rotating base, the rotating plate, the strip-shaped plate, the first electric telescopic rods and the side plates are arranged in a matched mode, and then the second electric telescopic rods, the first arc-shaped clamping blocks, the third electric telescopic rods and the second arc-shaped clamping blocks are arranged in a matched mode, so that the two first electric telescopic rods can be controlled to stretch or retract according to the size of a bottle body; and therefore, the inclination angle of the rotating plate and the distance between the two strip-shaped plates are adjusted, a bottle body is guided to move along a set path, the alignment precision is improved, the bottle body can be clamped through the first arc-shaped clamping block and the second arc-shaped clamping block, and the stability in the cap screwing process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to filling equipment technical field, specifically a bottle body screwing device of automatic filling machine. BACKGROUND

[0002] In the packaging industry of modern food, beverage and daily chemical products, the application of automatic filling machine has become extremely common, as the key link of filling production line, bottle body screwing device is responsible for screwing the bottle cap accurately to the filled bottle body, ensuring the sealing and integrity of the product, however, the traditional bottle body screwing device often faces many challenges when coping with different sizes of bottle body and bottle cap;

[0003] The traditional automatic filling machine can only be suitable for the same size bottle body, and the corresponding cap screwing mold needs to be replaced for different specifications, and the assembly is relatively cumbersome, in the high-speed automatic production line, the bottle body needs to be transported from the filling area to the cap screwing area in a short time, while maintaining the correct position and alignment, so that the cap screwing mechanism can accurately capture and tighten the cap, however, due to the diversity of bottle body size and various interference factors in the conveying process, the traditional conveying mechanism is often difficult to meet this requirement, resulting in deviation, misalignment and other problems of bottle body in the conveying process, which affects the cap screwing effect and product quality. SUMMARY

[0004] The utility model aims at providing a bottle body screwing device of automatic filling machine to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A bottle body screwing device of automatic filling machine, comprising:

[0007] The conveyor comprises a rack, and the top surfaces of the two sides of the rack are fixedly connected with side plates;

[0008] The guide mechanism is arranged between the two side plates, and the guide mechanism comprises two rotating seats, the two rotating seats are slidably connected with the inner side walls of the two side plates, rotating plates are rotatably connected in the two rotating seats, strip plates are rotatably connected to the other ends of the two rotating plates, electric telescopic rods one are fixedly connected to the side walls of the two strip plates opposite to each other, connecting racks are fixedly connected to the other ends of the two electric telescopic rods one, and the bottom ends of the two connecting racks are fixedly connected with the two outer side walls of the rack.

[0009] The supporting mechanism is arranged above the conveyor, and comprises an L-shaped frame I, the bottom end of the L-shaped frame I is fixedly connected with one of the outer side walls of the rack, the inner side wall of the L-shaped frame I is fixedly connected with an electric telescopic rod II, the output end of the electric telescopic rod II is fixedly connected with an arc-shaped clamping block I, the top side of the L-shaped frame I is fixedly connected with a fixed ring I through a connecting rod I, and the inner wall of the fixed ring I is insertedly fixed with a discharging pipe.

[0010] The cap screwing mechanism is arranged below the discharging pipe, and comprises an L-shaped frame II, the bottom end of the L-shaped frame II is fixedly connected with the other outer side wall of the rack, the inner side wall of the L-shaped frame II is fixedly connected with an electric telescopic rod III, the output end of the electric telescopic rod III is fixedly connected with an arc-shaped clamping block II, the top side of the L-shaped frame II is fixedly connected with a fixed ring II through a connecting rod II, and the bottom surface of the fixed ring II is rotatably connected with a cap screwing unit.

[0011] Further, the outer wall of the discharging pipe is fixedly connected with a blocking unit, the blocking unit comprises:

[0012] A fixed block, the side wall of which is fixedly connected with the outer wall of the discharging pipe;

[0013] A connecting column, the top end of which is rotatably connected with the bottom surface of the fixed block;

[0014] A shielding strip, the top surface of which is fixedly connected with the bottom end of the connecting column;

[0015] A motor I, which is fixedly connected with the top surface of the fixed block, and the motor shaft of which is transmissionally connected with the top end of the connecting column through the bottom surface of the fixed block.

[0016] Further, the cap screwing unit comprises a butt joint pipe, the top end of the butt joint pipe is rotatably connected with the bottom surface of the fixed ring II, the outer wall of the butt joint pipe close to the bottom is equiangularly fixedly connected with three fixed frames, the inner side wall of each of the three fixed frames is fixedly connected with an electric telescopic rod IV, and the output end of each of the three electric telescopic rods IV is fixedly connected with a clamping block.

[0017] Further, the outer wall of the butt joint pipe is sleeved with a gear ring.

[0018] Further, the bottom surface of the connecting rod II is fixedly connected with a motor II, the motor shaft of the motor II is transmissionally connected with a gear, and the gear and the gear ring are in mesh transmission.

[0019] Further, the inner side wall of each of the two side plates is provided with a sliding groove.

[0020] Further, the side wall of each of the two rotating seats is fixedly connected with a sliding block, and the two sliding blocks are slidingly connected with the two sliding grooves respectively.

[0021] Further in: the vertical part of the L-shaped frame one (310) and L-shaped frame two (410) are arranged as telescopic rod.

[0022] Compared with the prior art, the bottle cap screwing device has the beneficial effects that:

[0023] Through the cooperation between the rotating seat, the rotating plate, the strip-shaped plate, the electric telescopic rod one and the side plate, and through the cooperation between the electric telescopic rod two, the arc-shaped clamping block one and the electric telescopic rod three and the arc-shaped clamping block two, the extension or contraction of the two electric telescopic rod one can be controlled according to the size of the bottle body, so as to adjust the inclination angle of the rotating plate and the distance between the two strip-shaped plates, guide the bottle body to move along the set path, ensure the correct alignment of the bottle body in the conveying process, provide a stable input for the cap screwing mechanism, reduce the deviation and misplacement of the bottle body in the conveying process, improve the alignment accuracy, and the arc-shaped clamping block one and the arc-shaped clamping block two can clamp and fix the bottle body, avoid the deviation of the bottle body during the cap screwing operation, and ensure the stability and accuracy during the cap screwing process. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a whole structure schematic view of a bottle cap screwing device of an automatic filling machine of the utility model;

[0025] Figure 2 is a combined schematic view of a supporting mechanism and a cap screwing mechanism in the utility model;

[0026] Figure 3 is a blocking unit structure schematic view in the utility model;

[0027] Figure 4 is a cap screwing mechanism structure schematic view in the utility model;

[0028] Figure 5 is a rotating seat structure schematic view in the utility model.

[0029] In the diagram: 100, Conveyor; 110, Frame; 120, Side plate; 121, Chute; 200, Guide mechanism; 210, Rotating seat; 211, Sliding block; 220, Rotating plate; 230, Strip plate; 240, Electric telescopic rod one; 250, Connecting frame; 300, Support mechanism; 310, L-shaped frame one; 320, Electric telescopic rod two; 330, Arc-shaped clamp one; 340, Connecting rod one; 341, Fixing ring one; 350, Feed pipe; 360. 361. Blocking unit; 362. Fixing block; 363. Connecting column; 364. Blocking strip; 365. Motor 1; 400. Capping mechanism; 410. L-shaped frame 2; 420. Electric telescopic rod 3; 430. Arc-shaped clamping block 2; 440. Connecting rod 2; 450. Fixing ring 2; 460. Capping unit; 461. Connecting pipe; 462. Fixing frame; 463. Electric telescopic rod 4; 464. Clamping block; 465. Gear ring; 470. Motor 2; 471. Gear. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-5The utility model embodiment, a kind of bottle body screw cap device of automatic filling machine, including conveyor 100, guide mechanism 200, support mechanism 300 and screw cap mechanism 400, conveyor 100, including rack 110, the inside installation of rack 110 is conveyed by motor drive belt, for conveying after filling bottle body, the top surface of the both sides of rack 110 is fixedly connected with side plate 120, it plays the role of fence, avoid bottle body to drop in conveying, the inner side wall of two side plates 120 is all set with sliding slot 121.In the above of conveying belt, and the position between two side plates 120 is provided with guide mechanism 200, guide mechanism 200 includes two rotating seats 210, two rotating seats 210 are slidably connected with the inner side wall of two side plates 120 respectively, the side wall of two rotating seats 210 is all fixedly connected with sliding block 211, two sliding blocks 211 are slidably connected with two sliding slots 121 respectively, the inside of two rotating seats 210 is all rotatably connected with rotating plate 220, the other end of two rotating plates 220 is all rotatably connected with strip plate 230, the side wall of two strip plates 230 opposite each other is all fixedly connected with electric telescopic rod one 240, the other end of two electric telescopic rod one 240 is all fixedly connected with connecting frame 250, the bottom of two connecting frames 250 is respectively fixedly connected with the two outer side walls of rack 110.Support mechanism 300 includes L-shaped frame one 310, the bottom of L-shaped frame one 310 is fixedly connected with one of the outer side walls of rack 110, the inner side wall of L-shaped frame one 310 is fixedly connected with electric telescopic rod two 320, the output of electric telescopic rod two 320 is fixedly connected with arc clamping block one 330, the top side of L-shaped frame one 310 is fixedly connected with connecting rod one 340, the other end of connecting rod one 340 is fixedly connected with fixed ring one 341, the inner wall of fixed ring one 341 is insertedly fixed with the blanking pipe 350 for conveying already screened bottle cap.The rotating cap mechanism 400 comprises an L-shaped frame two 410, the bottom end of the L-shaped frame two 410 is fixedly connected with the other outer side wall of the rack 110, the inner side wall of the L-shaped frame two 410 is fixedly connected with an electric telescopic rod three 420, the output end of the electric telescopic rod three 420 is fixedly connected with an arc-shaped clamping block two 430, the position of the arc-shaped clamping block two 430 corresponds to that of the arc-shaped clamping block one 330, the top side of the L-shaped frame two (410) is fixedly connected with a fixed ring two (450) through a connecting rod two (440), the L-shaped frame two 410 is internally provided at the top with a telescopic cylinder, the output end of the telescopic cylinder is fixedly connected with the connecting rod two 440, for driving the lower butt joint pipe (461) to be close to the bottle mouth, the bottom surface of the fixed ring two 450 is rotatably connected with a rotating cap unit 460, the rotating cap unit 460 is located directly below the discharging pipe 350, the vertical parts of the L-shaped frame one 310 and the L-shaped frame two 410 are all provided as rod bodies that can be telescopically extended upwards and downwards, the upper and lower two sections of the vertical part region are both connected through thin rods, the bottom ends of the two thin rods are respectively fixed with the top ends of the rod bodies below the L-shaped frame one 310 and the L-shaped frame two 410, the rod bodies above the L-shaped frame one 310 and the L-shaped frame two 410 are hollow inside, are respectively slidably sleeved on the outer walls of the two thin rods, and are convenient for stretching or shrinking to adapt to bottle bodies of different heights, and recesses are all formed in the positions corresponding to the electric telescopic rod one 240, the arc-shaped clamping block one 330 and the arc-shaped clamping block two 430 of the two side plates 120.

[0032] Specifically, the bottle body after filling moves along the conveying belt to the position of the rotating cap mechanism 400, two electric telescopic rods one 240 are synchronously controlled to be extended according to the size of the bottle body, the two electric telescopic rods one 240 drive the two strip-shaped plates 230 to be close to each other, the rotating plate 220 and the strip-shaped plate 230 form a certain inclination angle, and the two rotating plates 220 and the two strip-shaped plates 230 constitute a conveying path, so that the bottle body moves along the rotating plate 220 to between the two strip-shaped plates 230, the bottle body is ensured to be maintained at the central position in the conveying process, the deviation and misplacement of the bottle body in the conveying process are reduced, a stable input is provided for the rotating cap mechanism 400, when the bottle body moves to below the rotating cap unit 460, the electric telescopic rod two 320 and the electric telescopic rod three 420 are synchronously extended, so that the arc-shaped clamping block one 330 and the arc-shaped clamping block two 430 clamp and fix the bottle body, the stability and accuracy in the rotating cap process are ensured, the surfaces of the arc-shaped clamping block one 330 and the arc-shaped clamping block two 430 are all provided with rubber pads, so as to avoid causing abrasion to the bottle body, after the arc-shaped clamping block one 330 and the arc-shaped clamping block two 430 clamp the bottle body, the cap falls along the discharging pipe 350 after being screened and confirmed to be right or wrong, then the cap is capped at the bottle mouth of the bottle body through the rotating cap unit 460, then the rotating cap unit 460 clamps the cap and performs a rotating cap operation, after the rotating cap of the bottle body is completed, the arc-shaped clamping block one 330 and the arc-shaped clamping block two 430 are away from each other, and the bottle body continues to be conveyed forward, so as to repeatedly perform the rotating cap operation on multiple bottle bodies.

[0033] As Figure 2 andFigure 4 As shown in the figure, in the embodiment, the cap rotating unit 460 comprises a docking pipe 461, the inner diameter of the docking pipe 461 matches the inner diameter of the discharging pipe 350, and is larger than the size of the smallest bottle cap, so as to adapt to bottle caps of different sizes, the top end of the docking pipe 461 is rotationally connected with the bottom surface of the fixing ring two 450, and the outer wall of the docking pipe 461 close to the bottom is fixedly connected with three fixing frames 462 at equal angles, the inner side walls of the three fixing frames 462 are all fixedly connected with electric telescopic rods four 463, the output ends of the three electric telescopic rods four 463 are all fixedly connected with clamping blocks 464, the surfaces of the three clamping blocks 464 are all provided with rubber pads, so as to avoid abrasion to the bottle cap, the outer wall of the docking pipe 461 is sleeved and fixed with a gear ring 465, the bottom surface of the connecting rod two 440 is fixedly connected with a motor two 470, the motor shaft of the motor two 470 is transmissionally connected with a gear wheel 471, and the gear wheel 471 and the gear ring 465 are in meshing transmission.

[0034] In the embodiment, the bottle body is fixed directly below the docking pipe 461, the bottle cap falls on the bottle mouth through the discharging pipe 350 and the bottom of the docking pipe 461, the three electric telescopic rods four 463 are controlled to extend synchronously, so that the three clamping blocks 464 approach each other and clamp the bottle cap, the motor two 470 is started, the motor shaft of the motor two 470 drives the gear wheel 471, the gear wheel 471 and the gear ring 465 are in meshing transmission, so that the cap rotating unit 460 drives the bottle cap to rotate, and the bottle cap is tightened.

[0035] As shown in the figure, Figures 2-3 In the embodiment, the outer wall of the discharging pipe 350 is fixedly connected with a blocking unit 360 for blocking the falling of the bottle cap, the blocking unit 360 comprises a fixed block 361, the side wall of the fixed block 361 is fixedly connected with the outer wall of the discharging pipe 350, the bottom surface of the fixed block 361 is rotationally connected with a connecting column 362, the bottom end of the connecting column 362 is fixedly connected with a shielding strip 363, the shielding strip 363 is composed of two strip-shaped plates 230 of the same length, one end of the two strip-shaped plates 230 is connected to form a right angle, and the position, at which the two strip-shaped plates 230 are connected, is fixedly connected with the bottom end of the connecting column 362, the top surface of the fixed block 361 is fixedly connected with a motor one 364, and the motor shaft of the motor one 364 penetrates through the bottom surface of the fixed block 361 and is transmissionally connected with the top end of the connecting column 362.

[0036] In the embodiment, one edge of the blocking strip 363 is arranged at the bottom of the discharging pipe 350 to block the falling of the bottle cap, the motor 1 364 is started, the motor shaft of the motor 1 364 drives the connecting column 362, the connecting column 362 drives the blocking strip 363 to rotate by 90 degrees, when the blank area between the two edges of the blocking strip 363 corresponds to the bottom of the discharging pipe 350, the bottle cap falls smoothly without being blocked, with the continuous rotation of the connecting column 362, the other edge of the blocking strip 363 moves to the bottom of the discharging pipe 350 to block the falling of other bottle caps in the discharging pipe 350, so that only one bottle cap falls into the butt joint pipe 461 at a time.

[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A bottle cap screwing device of an automatic filling machine, characterized in that, The utility model relates to a kind of cap screwing mechanism and cap screwing device, including: Conveyer (100), including rack (110), rack (110) is fixedly connected with side plate (120) on the top surface of both sides; Guide mechanism (200) is arranged between two side plates (120), guide mechanism (200) includes two rotating seats (210), two rotating seats (210) are slidably connected with the inner side wall of two side plates (120) respectively, the inside of two rotating seats (210) is rotatably connected with rotating plate (220), the other end of two rotating plates (220) is rotatably connected with strip plate (230), the side wall of two strip plates (230) opposite to each other is fixedly connected with electric telescopic rod one (240), the other end of two electric telescopic rod one (240) is fixedly connected with connecting frame (250), the bottom of two connecting frames (250) is fixedly connected with the two outer side walls of rack (110) respectively; Support mechanism (300) is arranged above conveyer (100), support mechanism (300) includes L-shaped frame one (310), the bottom of L-shaped frame one (310) is fixedly connected with one of the outer side walls of rack (110), the inner side wall of L-shaped frame one (310) is fixedly connected with electric telescopic rod two (320), the output of electric telescopic rod two (320) is fixedly connected with arc clamping block one (330), the top side of L-shaped frame one (310) is fixedly connected with fixed ring one (341) by connecting rod one (340), the inner wall of fixed ring one (341) is insertedly fixed with blanking tube (350); Cap screwing mechanism (400) is arranged below blanking tube (350), cap screwing mechanism (400) includes L-shaped frame two (410), the bottom of L-shaped frame two (410) is fixedly connected with the other outer side wall of rack (110), the inner side wall of L-shaped frame two (410) is fixedly connected with electric telescopic rod three (420), the output of electric telescopic rod three (420) is fixedly connected with arc clamping block two (430), the top side of L-shaped frame two (410) is fixedly connected with fixed ring two (450) by connecting rod two (440), the bottom surface of fixed ring two (450) is rotatably connected with cap screwing unit (460).

2. The bottle capping device of the automatic filling machine according to claim 1, characterized in that, The outer wall of blanking tube (350) is fixedly connected with blocking unit (360), and blocking unit (360) includes: Fixed block (361), the side wall of which is fixedly connected with the outer wall of blanking tube (350); Connecting column (362), the top end of which is rotatably connected with the bottom surface of fixed block (361); Shielding strip (363), the top surface of which is fixedly connected with the bottom end of connecting column (362); Motor one (364) is fixedly connected on the top surface of fixed block (361), and its motor shaft penetrates the bottom surface of fixed block (361) and is drivingly connected with the top end of connecting column (362).

3. The bottle capping device of the automatic filler according to claim 1, characterized in that, The rotating cap unit (460) comprises a butt joint pipe (461), the top end of the butt joint pipe (461) is rotationally connected with the bottom surface of the fixing ring two (450), the outer wall of the butt joint pipe (461) near the bottom is fixedly connected with three fixing frames (462) at equal angles, the inner side walls of the three fixing frames (462) are all fixedly connected with electric telescopic rods four (463), and the output ends of the three electric telescopic rods four (463) are all fixedly connected with clamping blocks (464).

4. The bottle capping device of the automatic filler according to claim 3, characterized in that, The outer wall of the butt joint pipe (461) is sleeved and fixed with a gear ring (465).

5. The bottle capping device of the automatic filler according to claim 1, characterized in that, The bottom surface of the connecting rod two (440) is fixedly connected with a motor two (470), the motor shaft of the motor two (470) is drivingly connected with a gear (471), and the gear (471) and the gear ring (465) are in meshing transmission.

6. The bottle capping device of the automatic filler according to claim 1, characterized in that, The inner side walls of the two side plates (120) are all provided with sliding grooves (121).

7. The bottle capping device of the automatic filler according to claim 1, characterized in that, The side walls of the two rotating seats (210) are all fixedly connected with sliding blocks (211), and the two sliding blocks (211) are in sliding connection with the two sliding grooves (121) respectively.

8. The bottle capping device of the automatic filler according to claim 1, characterized in that, The vertical parts of the L-shaped frame one (310) and the L-shaped frame two (410) are all arranged as rod bodies that can be telescopically extended upwards and downwards.

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