Double-servo grabbing type cap screwing machine

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a double-servo grabbing type cap screwing machine. Comprising two stand columns, two servo motors, two driving rods, two sets of transmission modules, two sets of adjusting modules, two fixing bases and two three-jaw screw caps, the two fixing bases are arranged on the corresponding stand columns respectively, the two sets of adjusting modules are arranged on the corresponding fixing base rows respectively, the transmission modules are connected with the adjusting modules, and the three-jaw screw caps are arranged on the adjusting modules. Each servo motor is connected with the corresponding transmission module and located above the transmission module, each driving rod is connected with the corresponding transmission module and located below the transmission module, and each three-jaw screw cap is connected with the corresponding driving rod. The grabbing stability and the rotating precision of the bottle caps can be greatly improved, the tightness and the consistency of cap screwing are guaranteed, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a double-servo grabbing type capping machine. Background Art

[0002] Capping machines play a vital role in the packaging process of food, beverage, cosmetics and other industries. They are responsible for accurately screwing the bottle cap onto the bottle mouth to ensure the product's tightness, prevent product leakage or contamination, thereby protecting product quality and extending shelf life. Currently, single-head servo capping machines are most commonly used.

[0003] However, the existing single-head servo capping machine has low grasping stability and rotation accuracy for bottle caps, making it difficult to ensure the tightness and consistency of capping, which affects product quality. Utility Model Content

[0004] The purpose of the utility model is to provide a dual-servo gripping capping machine, aiming to solve the technical problems of the existing single-head servo capping machine in that the gripping stability and rotation accuracy of the bottle caps are low, it is difficult to ensure the tightness and consistency of the capping, and thus affect the product quality.

[0005] To achieve the above-mentioned purpose, the utility model adopts a dual-servo grabbing capping machine, which includes two columns, two servo motors, two driving rods, two groups of transmission modules, two groups of adjustment modules, two fixed seats and two three-claw capping machines. The two fixed seats are respectively arranged on the corresponding columns, and the two groups of adjustment modules are respectively arranged on the corresponding rows of fixed seats. The transmission module is connected to the adjustment module, each of the servo motors is respectively connected to the corresponding transmission module and is respectively located above the transmission module, each of the driving rods is respectively connected to the corresponding transmission module and is respectively located below the transmission module, and each of the three-claw capping machines is respectively connected to the corresponding driving rod.

[0006] In which, the adjustment module includes a sleeve, a U-shaped frame, two guide rods, a screw and a driving member. The sleeve is fixedly connected to the fixed seat and is located on the outer side wall of the fixed seat. The U-shaped frame is arranged on the outside of the transmission module. Both ends of each guide rod are fixedly connected to the U-shaped frame. Both ends of the screw are rotatably connected to the U-shaped frame. The sleeve is respectively sleeved on the outside of the screw and the two guide rods, and is threadedly matched with the screw. The driving member is connected to the screw.

[0007] Wherein, the adjustment module further includes a guide rail, which is fixedly connected to the U-shaped frame and located on the outer side wall of the U-shaped frame, and the transmission module is connected to the guide rail.

[0008] Wherein, the driving member includes a handwheel and a mounting sleeve, the mounting sleeve is fixedly connected to the U-shaped frame and is located on the outer side wall of the U-shaped frame, the handwheel is connected to the screw rod and passes through the mounting sleeve and the U-shaped frame in sequence.

[0009] Among them, the transmission module includes a shell, a driving wheel, a driven wheel and a belt. The shell is connected to the guide rail and is located on the outside of the U-shaped frame. The driving wheel and the driven wheel are movably arranged in the shell. The belt is connected to the driving wheel and the driven wheel respectively. The output end of the servo motor is connected to the driving wheel, and the drive rod is connected to the driven wheel.

[0010] The utility model discloses a dual-servo grabbing capping machine. When in use, by starting the two groups of the adjustment components, each group of the adjustment components controls the movement of the driving rod to adjust the position of the three-claw capping machine, so that the three-claw capping machine grabs the capping machine, and then starts the two servo motors respectively. Each servo motor controls the rotation of the driving rod through the transmission module, and the driving rod drives the three-claw capping machine to rotate the capping machine. In the above process, by being equipped with two servo systems, the dual servo motors can more accurately sense and control the motion state, thereby improving the motion precision and accuracy of the motor. The dual servo motors can achieve faster speed and higher acceleration through coordinated operation, thereby greatly shortening the production time. In addition, it can adapt to complex machine control requirements, meet various different machine control requirements, and adapt to various different production lines and robot motion states. Through the above method, it is achieved that the grasping stability and rotation accuracy of the bottle caps can be greatly improved, the tightness and consistency of the capping are guaranteed, and the product quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 It is a structural diagram of a double-servo grabbing type capping machine of the present utility model.

[0013] Figure 2 It is a structural front view of the double-servo grabbing type capping machine of the utility model.

[0014] Figure 3 It is a partial structural diagram of the double-servo grabbing type capping machine of the present utility model.

[0015] 101-column, 102-servo motor, 103-driving rod, 104-fixed seat, 105-three-claw screw cover, 106-sleeve, 107-U-shaped frame, 108-guide rod, 109-screw, 110-guide rail, 111-handwheel, 112-mounting sleeve, 113-housing, 114-driving wheel, 115-driven wheel, 116-belt. DETAILED DESCRIPTION

[0016] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0017] See also Figures 1 to 3 The utility model provides a dual-servo grabbing capping machine, including two columns 101, two servo motors 102, two driving rods 103, two groups of transmission modules, two groups of adjustment modules, two fixed seats 104 and two three-claw capping machines 105. The two fixed seats 104 are respectively arranged on the corresponding columns 101, and the two groups of adjustment modules are respectively arranged on the corresponding rows of the fixed seats 104. The transmission module is connected to the adjustment module, each of the servo motors 102 is respectively connected to the corresponding transmission module and is respectively located above the transmission module, each of the driving rods 103 is respectively connected to the corresponding transmission module and is respectively located below the transmission module, and each of the three-claw capping machines 105 is respectively connected to the corresponding driving rod 103.

[0018] In this embodiment, when in use, by starting the two groups of the adjustment components, each group of the adjustment components controls the movement of the driving rod 103 to adjust the position of the three-claw screw cap 105, so that the three-claw screw cap 105 grabs the screw cap, and then starts the two servo motors 102 respectively, each of the servo motors 102 controls the rotation of the driving rod 103 through the transmission module, and the driving rod 103 drives the three-claw screw cap 105 to rotate the screw cap. In the above process, by being equipped with two servo systems, the dual servo motors 102 can more accurately sense and control the motion state, thereby improving the motion precision and accuracy of the motor. The dual servo motors 102 can achieve faster speed and higher acceleration through coordinated operation, thereby greatly shortening the production time. In addition, it can adapt to complex machine control requirements, can meet various different machine control requirements, and adapt to various different production lines and robot motion states. Through the above method, it is achieved that the grasping stability and rotation accuracy of the bottle cap can be greatly improved, the tightness and consistency of the screw cap are ensured, and the product quality is improved.

[0019] Furthermore, the adjustment module includes a sleeve 106, a U-shaped frame 107, two guide rods 108, a screw rod 109 and a driving member. The sleeve 106 is fixedly connected to the fixed seat 104 and is located on the outer side wall of the fixed seat 104. The U-shaped frame 107 is arranged on the outer side of the transmission module. Both ends of each guide rod 108 are fixedly connected to the U-shaped frame 107. Both ends of the screw rod 109 are rotatably connected to the U-shaped frame 107. The sleeve 106 is respectively sleeved on the outside of the screw rod 109 and the two guide rods 108, and is threadedly engaged with the screw rod 109. The driving member is connected to the screw rod 109; the adjustment module also includes a guide rail 110, which is fixedly connected to the U-shaped frame 107 and located on the outer side wall of the U-shaped frame 107. The transmission module is connected to the guide rail 110.

[0020] In this embodiment, when adjusting the position of the three-claw rotary cover 105, the drive member controls the screw rod 109 to rotate in the U-shaped frame 107. Since the sleeve 106 is threadedly engaged with the screw rod 109, the other two guide rods 108 guide the sleeve 106. The screw rod 109 drives the sleeve 106 to move vertically, and the sleeve 106 drives the transmission module to move. Then, the drive rod 103 and the three-claw rotary cover 105 move accordingly.

[0021] Furthermore, the driving member includes a handwheel 111 and a mounting sleeve 112, the mounting sleeve 112 is fixedly connected to the U-shaped frame 107 and is located on the outer wall of the U-shaped frame 107, the handwheel 111 is connected to the screw rod 109, and passes through the mounting sleeve 112 and the U-shaped frame 107 in sequence.

[0022] In this embodiment, the mounting sleeve 112 limits the hand wheel 111 on the U-shaped frame 107 , and the hand wheel 111 drives the screw rod 109 to rotate in the U-shaped frame 107 .

[0023] Furthermore, the transmission module includes a shell 113, a driving wheel 114, a driven wheel 115 and a belt 116. The shell 113 is connected to the guide rail 110 and is located on the outside of the U-shaped frame 107. The driving wheel 114 and the driven wheel 115 are both movably arranged in the shell 113. The belt 116 is connected to the driving wheel 114 and the driven wheel 115 respectively. The output end of the servo motor 102 is connected to the driving wheel 114, and the driving rod 103 is connected to the driven wheel 115.

[0024] In this embodiment, when controlling the rotation of the three-claw rotary cover 105, the servo motor 102 is started, and the servo motor 102 controls the driving wheel 114 to rotate. The driving wheel 114 drives the driven wheel 115 to rotate through the belt 116. The driven wheel 115 drives the driving rod 103 to rotate, and the driving rod 103 controls the rotation of the three-claw rotary cover 105.

[0025] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A dual servo grabbing capping machine, characterized in that: It includes two columns, two servo motors, two driving rods, two groups of transmission modules, two groups of adjustment modules, two fixed seats and two three-claw rotary covers. The two fixed seats are respectively arranged on the corresponding columns, and the two groups of adjustment modules are respectively arranged on the corresponding rows of the fixed seats. The transmission module is connected to the adjustment module, each of the servo motors is respectively connected to the corresponding transmission module and is respectively located above the transmission module, each of the driving rods is respectively connected to the corresponding transmission module and is respectively located below the transmission module, and each of the three-claw rotary covers is respectively connected to the corresponding driving rod.

2. The dual-servo grabbing capping machine according to claim 1, characterized in that: The adjustment module includes a sleeve, a U-shaped frame, two guide rods, a screw and a driving member. The sleeve is fixedly connected to the fixing seat and is located on the outer side wall of the fixing seat. The U-shaped frame is arranged on the outer side of the transmission module. Both ends of each guide rod are fixedly connected to the U-shaped frame. Both ends of the screw are rotatably connected to the U-shaped frame. The sleeves are respectively sleeved on the outside of the screw and the two guide rods and are threadedly engaged with the screw. The driving member is connected to the screw.

3. The dual-servo grabbing capping machine according to claim 2, characterized in that: The adjustment module further includes a guide rail, which is fixedly connected to the U-shaped frame and located on the outer side wall of the U-shaped frame, and the transmission module is connected to the guide rail.

4. The dual-servo grabbing capping machine according to claim 3, characterized in that: The driving member includes a handwheel and a mounting sleeve, the mounting sleeve is fixedly connected to the U-shaped frame and is located on the outer side wall of the U-shaped frame, the handwheel is connected to the screw rod and passes through the mounting sleeve and the U-shaped frame in sequence.

5. The dual-servo grabbing capping machine according to claim 4, characterized in that: The transmission module includes a shell, a driving wheel, a driven wheel and a belt. The shell is connected to the guide rail and is located on the outside of the U-shaped frame. The driving wheel and the driven wheel are movably arranged in the shell. The belt is connected to the driving wheel and the driven wheel respectively. The output end of the servo motor is connected to the driving wheel, and the drive rod is connected to the driven wheel.

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