Multifunctional auto-induction cap screwing machine

Abstract

The utility model relates to the technical field of cap screwing machines, and discloses a multifunctional auto-induction cap screwing machine which comprises a workbench, a conveying belt is rotationally installed at the top end of the workbench through a rotating roller, a cap screwing assembly is arranged in the middle of the upper portion of the conveying belt, and the cap screwing assembly is provided with two supporting frames. The two supporting frames are installed on the two sides of the workbench through fixing bolts respectively, a supporting plate is installed at the upper positions of the inner sides of the two supporting frames, a first driving air cylinder is fixedly installed in the middle of the top end of the supporting plate, and a mounting plate is installed at the tail end of a driving push rod of the first driving air cylinder; transmission of the conveying belt is automatically controlled through the cap screwing assembly, rotation and descending of the cap screwing head are controlled at the same time, the machining efficiency is conveniently improved, torque is conveniently adjusted, the influence of too low or too high torque on product packaging is reduced, and the cap screwing device can adapt to containers such as bottles and cans of various specifications in the mode that the positions of parts are adjusted to be matched with clamp replacement; and the applicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw cap machine technical field, concretely to multifunctional automatic induction screw cap machine. BACKGROUND

[0002] The screw cap machine is a kind of equipment for automatically screwing bottle cap, is widely used in food, pharmaceutical industry etc., and is mainly used for the quick screwing operation of bottle, jar, tube and other containers.

[0003] Chinese patent provides automatic screwing device, and the publication number is CN220999182U, including first transfer mechanism and second transfer mechanism, and the operating platform being located between the two, operating platform top is equipped with screwing mechanism, operating platform is equipped with the clamping position assembly corresponding with the screwing mechanism.

[0004] The above-mentioned device can be clamped with the bottom of the laundry detergent bottle cap through the clamping position assembly on the operating platform after the first proximity sensor detects that the position of the to-be-screwed cap reaches the top of the clamping position assembly, and once the to-be-screwed cap is clamped by the clamping position assembly, the to-be-screwed cap is screwed;

[0005] But its screwing function is relatively single, usually only the bottle cap and bottle body of specific specification can be screwed, the application range is limited, and in the screwing process, it is difficult to ensure that the torque of screwing is consistent, and the situation of screwing too tight or too loose is likely to occur, which affects the sealing performance and packaging quality of products. UTILITY MODEL CONTENT

[0006] The utility model aims at providing multifunctional automatic induction screw cap machine, can effectively solve the problem in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] Multifunctional automatic induction screw cap machine, including workbench, the top of workbench is rotatably installed with conveying belt through rotating roller, the upper middle position of conveying belt is provided with screw cap assembly, screw cap assembly has two support frames;

[0009] Two support frames are installed on the two sides of workbench through fixed bolt respectively, support plate is installed on the inner side of two support frames and upper position, drive cylinder one is fixedly installed at the top middle position of support plate, the drive push rod end of drive cylinder one is installed with mounting plate, rotating rod is rotatably installed at the bottom of mounting plate, torque sensor is installed at the top of mounting plate, servo motor is installed at the top of torque sensor, the detection shaft of torque sensor is connected with transmission shaft of servo motor and rotating rod of mounting plate respectively, screw cap head is detachably installed at the bottom of rotating rod through connecting bolt;

[0010] The top end of each of the two supporting frames is provided with a driving cylinder II, and the inside of the supporting frame is slidably provided with a movable plate, the driving push rod of the driving cylinder II is connected to the top end of the movable plate, the bottom end of the movable plate is provided with an electric telescopic rod, and the push rod of the electric telescopic rod is fixedly provided with a clamping plate.

[0011] Preferably, the top edge corners of the workbench are movably provided with mounting rods, and the mounting rods on the same side form a group, and the opposite sides of the two groups of mounting rods are movably provided with limiting rods.

[0012] Preferably, the outer rings of the two limiting rods are provided on the sides away from each other with a plurality of groups of adaptively matched pair-type photoelectric sensors, the limiting rods are arranged in a U shape, and the outer rings of the limiting rods and the mounting rods are provided with external threads, and the connecting parts of the mounting rods and the workbench and the connecting parts of the limiting rods and the mounting rods are threadedly connected with adjusting nuts.

[0013] Preferably, the center point of the clamping plate and the center point of one of the pair-type photoelectric sensors are on the same straight line, and an adjusting gap is left between the bottom end of the clamping plate and the pair-type photoelectric sensor.

[0014] Preferably, the top end of the supporting plate is provided with an adjusting groove adaptively matched with the servo motor, the two sides of the mounting plate are fixedly connected with sliding blocks, the adjusting groove is provided with sliding grooves adaptively matched with the sliding blocks, and the mounting plate is slidably connected with the supporting plate through the sliding blocks and the sliding grooves.

[0015] Preferably, the center points of the rotating cap head, the supporting frame and the clamping plate are on the same straight line, and the mounting plate is provided below with a diffuse reflection photoelectric sensor through a connecting plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a rotating cap assembly is set up cooperation transmission belt, when using, through limiting rod, pair-type photoelectric sensor, torque sensor, rotating cap head, electric telescopic rod, clamping plate mutual cooperation, can real -time to the container position detection is positioned to hold simultaneously, in order to automatic control transmission belt's transmission, control rotating cap head's rotation and drop simultaneously, convenient for improving processing efficiency, and through the torque sensor that sets up, convenient for adjusting torque, reduces the influence that torque is too low or too high causes to product package.

[0018] Through the cooperation of the driving cylinder II, the electric telescopic rod, the external thread, the mounting rod and the driving cylinder I, the positions of the limiting rod and the movable plate can be adjusted according to the sizes of the containers such as bottles, cans and pipes in use, and the rotating cap head can be detachably arranged, so that the bottles, cans and other containers of various specifications can be adapted to through the mode of adjusting the positions of the components and replacing the clamps, and the applicability is high. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the multifunctional automatic induction capping machine in this embodiment of the utility model;

[0020] Figure 2 As an embodiment of this utility model Figure 1 Main view of the structure;

[0021] Figure 3 As an embodiment of this utility model Figure 1 Top view of the structure.

[0022] In the diagram: 1. Workbench; 2. Conveyor belt; 3. Capping assembly; 4. Support frame; 5. Support plate; 6. Drive cylinder one; 7. Mounting plate; 8. Torque sensor; 9. Servo motor; 10. Capping head; 11. Connecting plate; 12. Drive cylinder two; 13. Movable plate; 14. Electric telescopic rod; 15. Clamping plate; 16. Mounting rod; 17. Limiting rod; 18. Through-beam photoelectric sensor; 19. External thread. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Combination Figures 1-3 The multi-functional automatic induction capping machine includes a worktable 1, a conveyor belt 2 mounted on the top of the worktable 1 via a rotating roller, and a capping assembly 3 positioned in the center above the conveyor belt 2. The capping assembly 3 has two support frames 4.

[0026] See Figure 2 and Figure 3, further get, two support frame 4 respectively through fixed bolt installation in the two sides of workbench 1, the inner side of two support frame 4 is installed with support plate 5, the top end of support plate 5 is fixedly installed with drive cylinder one 6, the drive push rod end of drive cylinder one 6 is installed with mounting plate 7, the bottom end of mounting plate 7 is rotatably installed with rotating rod, the top end of mounting plate 7 is installed with torque sensor 8, the top end of torque sensor 8 is installed with servo motor 9, the detection shaft of torque sensor 8 is connected with the transmission shaft of servo motor 9 and the rotating rod of mounting plate 7 respectively, the bottom end of rotating rod is detachably installed with screw cap head 10 through connecting bolt, the top end of two support frame 4 is installed with drive cylinder two 12, and the inside of support frame 4 is slidably installed with movable plate 13, the drive push rod end of drive cylinder two 12 is connected with the top end of movable plate 13, the bottom end of movable plate 13 is installed with electric telescopic rod 14, the push rod end of electric telescopic rod 14 is fixedly installed with clamping plate 15, the top end of workbench 1 is movably installed with mounting rod 16, and the mounting rods 16 on the same side are a group, the opposite sides of two groups of mounting rods 16 are movably installed with limiting rod 17, the outer circle of two limiting rods 17 is installed with several groups of adaptively matched pair of light sensors 18 on the side away from each other, the center points of screw cap head 10, support frame 4 and clamping plate 15 are on the same straight line, and the below of mounting plate 7 is installed with diffuse reflection photoelectric sensor through connecting plate 11.

[0027] Specifically, by starting the transmission belt 2, the containers to be capped, such as cans and bottles, can be transmitted to the screw cap head 10, and during the transmission process, the containers can be guided to prevent tilting due to the two limiting rods 17 being arranged on the upper two sides of the transmission belt 2. Meanwhile, a plurality of pair of light sensors 18 are arranged on the limiting rods 17, which can detect the position of the containers in real time. When the pair of light sensors 18 below the clamping plate 15 detect the containers, the transmission belt 2 will stop conveying, and the electric telescopic rod 14 will be controlled to start. By extending the push rod of the electric telescopic rod 14, the containers at the arrival position can be clamped. Then, the drive cylinder one 6 is controlled to start, and by extending the drive push rod of the drive cylinder one 6, the screw cap head 10 can be pushed down until it is attached to the bottle cap of the container. Subsequently, the servo motor 9 can be started to drive the screw cap head 10 to rotate and cap the bottle cap. During the tightening process, the torque sensor 8 can detect the torque, and when the appropriate torque is reached, the servo motor 9 will be turned off, and the drive push rod of the drive cylinder one 6 and the push rod of the electric telescopic rod 14 will be retracted, thereby releasing the fixation of the container. The process of sensing the cap from the outside, and the model of the pair of light sensors 18 is OBE2000-R2-SE0-P.

[0028] Example two

[0029] Reference Figure 2And on the basis of embodiment one, further get, limit rod 17 is set as "N" shape, and the end of limit rod 17 and the outer circle of mounting rod 16 are provided with external thread 19, the connecting place of mounting rod 16 and workbench 1 and the connecting place of limit rod 17 and mounting rod 16 are all connected with adjusting nut through external thread 19, the center point of clamping plate 15 and the center point of one set of reflective photoelectric sensor 18 are on the same straight line, and there is adjusting gap between the bottom end of clamping plate 15 and reflective photoelectric sensor 18, the top end of supporting plate 5 is provided with adjusting groove which is adaptively matched with servo motor 9, the two sides of mounting plate 7 are fixedly connected with sliding block, the adjusting groove is provided with sliding groove which is adaptively matched with sliding block, mounting plate 7 is slidingly connected with supporting plate 5 through sliding block and sliding groove.

[0030] Specifically, by starting the driving cylinder two 12, the movable plate 13 can be pushed to slide on the support frame 4, because the clamping plate 15 is installed on the movable plate 13 through various components, so the clamping height of the clamping plate 15 can be adjusted in this way, and the limit rod 17 is movably installed on the mounting rod 16, and the mounting rod 16 is movably installed on the workbench 1, and the mounting rod 16 and the limit rod 17 are both connected with adjusting nuts through external thread 19, so that the height and distance of the two limit rods 17 can be adjusted by screwing the adjusting nuts, and the rotary cap 10 can be detachably installed below the rotating rod of the mounting plate 7, by replacing the rotary cap 10 of different specifications to cooperate with the position adjustment of the limit rod 17 and the clamping plate 15, different specifications of bottles, cans and other containers can be adapted to improve the applicability.

[0031] In actual operation, by starting the transmission belt 2, the containers to be capped, such as cans and bottles, can be transmitted to the rotary cap 10, and during the transmission process, because the two limit rods 17 are arranged on the upper sides of the transmission belt 2, the containers can be guided to prevent the containers from being tilted, and the limit rod 17 is provided with a plurality of reflective photoelectric sensors 18, which can detect the position of the containers in real time, when the reflective photoelectric sensor 18 under the clamping plate 15 detects the containers, the transmission belt 2 will stop conveying, and the electric telescopic rod 14 will be started to control, and the push rod of the electric telescopic rod 14 can clamp the containers that reach the position;

[0032] Afterwards control drive cylinder one 6 starts, through the drive of drive cylinder one 6 the extension of push rod mode, can push cap head 10 downwards, until cap head 10 and the bottle cap of container are pasted, subsequent can start servo motor 9 to drive cap head 10 rotation and tighten the bottle cap, and in the tightening process, through the torque sensor 8 set can detect the torque, until reach the proper torque, servo motor 9 will be closed, and control drive cylinder one 6 and the push rod retraction of electric telescopic rod 14, to remove the fixation to container, to the outside induction cap process;

[0033] And when capping, the diffuse reflection photoelectric sensor is installed below the mounting plate 7 through the connecting plate 11, so that before capping, the diffuse reflection photoelectric sensor detects whether the bottle cap is in place by receiving the change of reflected light intensity, and when the bottle cap cannot be detected, a prompt is sent to personnel for adjustment. The diffuse reflection photoelectric sensor is model E3Z-D61.

[0034] By starting drive cylinder two 12, the movable plate 13 can be pushed to slide on the support frame 4. The clamping plate 15 is installed on the movable plate 13 through various components, so that the holding height of the clamping plate 15 can be adjusted in this way. The limiting rod 17 is movably installed on the mounting rod 16, and the mounting rod 16 is movably installed on the workbench 1. The mounting rod 16 and the limiting rod 17 are both screwed with adjusting nuts through external threads 19, so that the height and distance of the two limiting rods 17 can be adjusted by screwing the adjusting nuts.

[0035] Meanwhile, the cap head 10 can be detachably installed below the rotating rod of the mounting plate 7. By replacing cap heads 10 of different specifications and adjusting the positions of the limiting rods 17 and the clamping plates 15, the device can be adapted to different specifications of bottles, cans and other containers to improve applicability.

[0036] The control components and modules used in the above drive cylinder one 6, drive cylinder two 12, torque sensor 8, servo motor 9, electric telescopic rod 14, and photoelectric sensor 18 are all existing technologies, and those skilled in the art can implement them without further description. The content protected by the present utility model does not involve improvement of software and energy supply.

[0037] Although embodiments of the present utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional automatic induction capping machine, comprising a worktable (1), wherein a conveyor belt (2) is rotatably mounted on the top of the worktable (1) via a rotating roller, characterized in that: A capping assembly (3) is provided at the center of the top of the conveyor belt (2), and the capping assembly (3) has two support frames (4); Two support frames (4) are respectively installed on both sides of the workbench (1) by fixing bolts. Support plates (5) are installed on the upper inner side of the two support frames (4). A drive cylinder (6) is fixedly installed at the center of the top of the support plate (5). An installation plate (7) is installed at the end of the drive push rod of the drive cylinder (6). A rotating rod is rotatably installed at the bottom of the installation plate (7). A torque sensor (8) is installed at the top of the installation plate (7). A servo motor (9) is installed at the top of the torque sensor (8). The detection shaft of the torque sensor (8) is connected to the transmission shaft of the servo motor (9) and the rotating rod of the installation plate (7) respectively. A capping head (10) is detachably installed at the bottom of the rotating rod by connecting bolts. Both of the support frames (4) are equipped with a second drive cylinder (12) at their top ends, and a movable plate (13) is slidably installed inside the support frame (4). The end of the drive push rod of the second drive cylinder (12) is connected to the top end of the movable plate (13). An electric telescopic rod (14) is installed at the bottom end of the movable plate (13), and a clamping plate (15) is fixedly installed at the end of the push rod of the electric telescopic rod (14).

2. The multifunctional automatic induction capping machine according to claim 1, characterized in that: Mounting rods (16) are movably installed at the top corner of the workbench (1), and mounting rods (16) on the same side are a group, with limit rods (17) movably installed on opposite sides of the two groups of mounting rods (16).

3. The multifunctional automatic induction capping machine according to claim 2, characterized in that: Several sets of adaptively matched through-beam photoelectric sensors (18) are installed on the outer rings of the two limiting rods (17) that are far apart from each other. The limiting rods (17) are arranged in a "U" shape, and the end of the limiting rod (17) connected to the mounting rod (16) and the outer ring of the mounting rod (16) are both provided with external threads (19). The connection between the mounting rod (16) and the worktable (1) and the connection between the limiting rod (17) and the mounting rod (16) are both threaded with adjusting nuts through external threads (19).

4. The multifunctional automatic induction capping machine according to claim 3, characterized in that: The center point of the clamp (15) is on the same straight line as the center point of one of the through-beam photoelectric sensors (18), and there is an adjustment gap between the bottom end of the clamp (15) and the through-beam photoelectric sensor (18).

5. The multifunctional automatic induction capping machine according to claim 1, characterized in that: The top of the support plate (5) is provided with an adjustment groove that is compatible with the servo motor (9). The two sides of the mounting plate (7) are fixedly connected with sliders. The adjustment groove is provided with a sliding groove that is compatible with the slider. The mounting plate (7) is slidably connected to the slider, the sliding groove and the support plate (5) through the slider.

6. The multifunctional automatic induction capping machine according to claim 1, characterized in that: The center points of the capping head (10), support frame (4), and clamping plate (15) are on the same straight line, and a diffuse reflection photoelectric sensor is installed below the mounting plate (7) through the connecting plate (11).

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