Main transmission mechanism of cap twisting machine

Abstract

The utility model relates to the technical field of cap twisting machines, in particular to a main transmission mechanism of a cap twisting machine, which comprises a base, a motor, a worm gear transmission case, a transmission case body and an indexing transmission case are arranged on the base, the motor is arranged on the rear side of the worm gear transmission case, the transmission case body is arranged on one side of the worm gear transmission case, and the indexing transmission case is arranged above the transmission case body. The worm gear transmission case is provided with two input ends and two output ends, one input end is connected with the output end of the motor, the other input end is connected with the input end of the indexing transmission case, a rotating shaft is installed in a transmission case body, and a transmission chain wheel is installed in the middle of the rotating shaft. One end of the rotating shaft is connected with a rocker arm, the rocker arm is connected with an adjusting screw rod, and the adjusting screw rod is connected with a rocker rod. On the basis of the prior art, a gear transmission case is changed into the worm gear transmission case, the structure is simple, connection with other components is simplified, the installation space can be saved, and noise and the fault probability are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cap twisting machines, in particular to a main transmission mechanism of a cap twisting machine. Background Art

[0002] The cap twisting machine is an automated device that is mainly used to screw the printed aluminum tube onto the plastic cap. It is widely used in the production process of tubes such as toothpaste, shoe polish, and paint. This equipment can automatically complete the feeding, unloading, and twisting of the tube and cap, greatly improving production efficiency and consistency of operation. The main transmission mechanism of the existing cap twisting machine uses a gear transmission box. Although the gear transmission box has strong power, it will cause a lot of noise during operation. In addition, due to the complex structure of the gear box, it is difficult to repair after damage. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a main transmission mechanism for a cap twisting machine.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a main transmission mechanism of a cap twisting machine, comprising a base, a motor, a worm gear transmission box, a transmission box body and a dividing transmission box are arranged on the base, the motor is arranged at the rear side of the worm gear transmission box, the transmission box body is arranged at one side of the worm gear transmission box, the dividing transmission box is arranged above the transmission box body, the worm gear transmission box has two input ends and two output ends, one input end is connected to the output end of the motor, and the other input end is connected to the input end of the dividing transmission box, a rotating shaft is installed in the transmission box body, a transmission sprocket is installed in the middle of the rotating shaft, the transmission sprocket is connected to a first sprocket on an output end of the worm gear transmission box through a chain, one end of the rotating shaft is connected to a rocker arm, the rocker arm is connected to an adjusting screw, and the adjusting screw is connected to the rocker arm.

[0005] Furthermore, the two input ends of the worm gear transmission box are respectively equipped with a first pulley and a second pulley, the output end of the motor is connected to a third pulley, the third pulley is connected to the first pulley through a belt, and the input end of the indexing transmission box is equipped with a fourth pulley, the fourth pulley is connected to the second pulley through a belt.

[0006] Furthermore, a connecting plate is provided between the worm gear transmission box and the transmission box body, and a pressure wheel is installed on the connecting plate.

[0007] Furthermore, a cam main shaft is provided in the indexing transmission box, the cam main shaft passes longitudinally through the lower part of the Foster box seat, and a cam is installed in the middle thereof.

[0008] Furthermore, a ten-axis disk spindle is provided in the Fuxing box seat on the upper part of the cam spindle, and the ten-axis disk spindle is in a spatial vertical relationship with the cam spindle. One end of the ten-axis disk spindle extends out of the Fuxing box seat and is installed with a ten-axis disk. A cam indexer driven to rotate by the cam is installed at the position of the ten-axis disk spindle corresponding to the cam.

[0009] Furthermore, the cam indexer includes a shaft sleeve and ten needle bearings. The shaft sleeve is installed on the main shaft of the ten-axis disk, and a circle of mounting ring is formed on the outer periphery of the shaft sleeve. The ten needle bearings are evenly distributed on the mounting ring.

[0010] Furthermore, the fourth pulley is installed on a transmission shaft, a driving sprocket is installed on the transmission shaft, a driven sprocket is installed at a position on the cam main shaft corresponding to the driving sprocket, and the driven sprocket is connected to the driving sprocket through a chain.

[0011] The beneficial effect of the utility model is that the utility model changes the gear transmission box into a worm gear transmission box on the basis of the prior art. The worm gear transmission box has two input ends and two output ends, has a simple structure, and simplifies the connection with other components, which can save installation space and reduce noise and failure probability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 yes Figure 1 main view.

[0015] Figure 3 yes Figure 2 Side view of.

[0016] Figure 4 It is a structural schematic diagram of the indexing transmission box of the utility model.

[0017] In the figure: 1. base, 2. motor, 21. third pulley, 3. worm gear transmission box, 31. first sprocket, 32. first pulley, 33. second pulley, 4. transmission box, 41. rotating shaft, 42. transmission sprocket, 5. indexing transmission box, 51. fourth pulley, 52. cam main shaft, 53. Fu Kaisen box seat, 54. cam, 55. ten-axis disk main shaft, 56. ten-axis disk, 57. cam indexer, 571. bushing, 572. needle bearing, 573. mounting ring, 6. rocker arm, 7. adjusting screw, 8. rocker, 9. connecting plate, 10. pressure wheel. DETAILED DESCRIPTION

[0018] The present invention is now further described in conjunction with the accompanying drawings. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0019] like Figure 1 to Figure 3 As shown, a main transmission mechanism of a cap twisting machine includes a base 1, on which a motor 2, a worm gear transmission box 3, a transmission box body 4 and a dividing transmission box 5 are arranged. The motor 2 is arranged at the rear side of the worm gear transmission box 3, the transmission box body 4 is arranged at one side of the worm gear transmission box 3, and the dividing transmission box 5 is arranged above the transmission box body 4. The worm gear transmission box 3 has two input ends and two output ends, one input end is connected to the output end of the motor 2, and the other input end is connected to the input end of the dividing transmission box 5. A rotating shaft 41 is installed in the transmission box body 4, and a transmission sprocket 42 is installed in the middle of the rotating shaft 41. The transmission sprocket 42 is connected to the first sprocket 31 on one output end of the worm gear transmission box 3 through a chain. One end of the rotating shaft 41 is connected to a rocker arm 6, and the rocker arm 6 is connected to an adjusting screw 7, and the adjusting screw 7 is connected to a rocker arm 8. As shown Figure 1 As shown, a connecting plate 9 is provided between the worm gear transmission box 3 and the transmission box body 4 , and a pressure wheel 10 is installed on the connecting plate 9 .

[0020] Among them, the two input ends of the worm gear transmission box 3 are respectively installed with a first pulley 32 and a second pulley 33, the output end of the motor 2 is connected with a third pulley 21, and the third pulley 21 is connected to the first pulley 32 through a belt, and the input end of the indexing transmission box 5 is installed with a fourth pulley 51, and the fourth pulley 51 is connected to the second pulley 32 through a belt. The fourth pulley 51 is installed on a transmission shaft (not shown in the figure), and a driving sprocket is installed on the transmission shaft. A driven sprocket is installed at a position corresponding to the driving sprocket on the cam main shaft 52, and the driven sprocket is connected to the driving sprocket through a chain.

[0021] like Figure 3 and Figure 4 As shown, a cam main shaft 52 is provided in the indexing transmission box 5, and the cam main shaft 52 passes through the lower part of the Fukason housing seat 53 longitudinally, and a cam 54 is installed in the middle thereof. A ten-axis disk main shaft 55 is provided in the Fukason housing seat 53 above the cam main shaft 52, and the ten-axis disk main shaft 55 is in a spatial vertical relationship with the cam main shaft 52, one end of the ten-axis disk main shaft 55 extends out of the Fukason housing seat 53 and is installed with a ten-axis disk 56, and a cam indexer 57 driven to rotate by the cam 54 is installed at the position of the ten-axis disk main shaft 55 corresponding to the cam 54. Preferably, the cam indexer 57 includes a sleeve 571 and ten needle bearings 572, the sleeve 571 is installed on the ten-axis disk main shaft 55, and a circle of mounting rings 573 are formed on the outer periphery thereof, and ten needle bearings 572 are evenly distributed on the mounting rings 573.

[0022] Specific working principle: the motor 2 starts, the third pulley 21 rotates, the third pulley 21 rotates, and the first pulley 32 at an input end of the worm gear transmission box 3 is driven by the belt to rotate, and the first sprocket 31 on an output end of the worm gear transmission box 3 is driven to rotate, and the transmission sprocket 42 is driven to rotate through the chain, so that the rotating shaft 41 is rotated, so that the rocker arm 6 drives the rocker 8 to rotate; at the same time, the second pulley 33 at the other input end of the worm gear transmission box 3 rotates, and the fourth pulley 51 at the input end of the indexing transmission box 5 is rotated, so that the transmission shaft rotates, the active sprocket follows the rotation, and the driven sprocket is driven to rotate through the chain, so that the cam main shaft 52 rotates, and the cam 54 follows the rotation, and the cam 54 pushes the cam indexer 57 by pushing the needle bearing 572 to make the ten-axis disk main shaft 55 rotate, and then drives the ten-axis disk 56 to rotate, and the cam 54 rotates one circle just to contact the upper and lower needle bearings 572 of the cam indexer 57.

[0023] The above-mentioned implementation mode is only for illustrating the technical concept and features of the utility model, and its purpose is to enable people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A main transmission mechanism of a cap twisting machine, comprising a base, characterized in that: A motor, a worm gear transmission box, a transmission box body and a dividing transmission box are provided on the base, the motor is arranged on the rear side of the worm gear transmission box, the transmission box body is arranged on one side of the worm gear transmission box, the dividing transmission box is arranged above the transmission box body, the worm gear transmission box has two input ends and two output ends, one input end is connected to the output end of the motor, and the other input end is connected to the input end of the dividing transmission box, a rotating shaft is installed in the transmission box body, a transmission sprocket is installed in the middle of the rotating shaft, the transmission sprocket is connected to a first sprocket on an output end of the worm gear transmission box through a chain, one end of the rotating shaft is connected to a rocker arm, the rocker arm is connected to an adjusting screw, and the adjusting screw is connected to the rocker arm.

2. The main transmission mechanism of the cap twisting machine according to claim 1 is characterized in that: The two input ends of the worm gear transmission box are respectively equipped with a first pulley and a second pulley, the output end of the motor is connected to a third pulley, and the third pulley is connected to the first pulley through a belt, and the input end of the indexing transmission box is equipped with a fourth pulley, and the fourth pulley is connected to the second pulley through a belt.

3. The main transmission mechanism of the cap twisting machine according to claim 2 is characterized in that: A connecting plate is provided between the worm gear transmission box and the transmission box body, and a pressure wheel is installed on the connecting plate.

4. The main transmission mechanism of the cap twisting machine according to claim 2 is characterized in that: A cam main shaft is arranged in the indexing transmission box. The cam main shaft passes through the lower part of the Fu Kaisen box seat longitudinally, and a cam is installed in the middle thereof.

5. The main transmission mechanism of the cap twisting machine according to claim 4, characterized in that: A ten-axis disk spindle is arranged in the Fuxing box seat on the upper part of the cam spindle. The ten-axis disk spindle is in a spatial vertical relationship with the cam spindle. One end of the ten-axis disk spindle extends out of the Fuxing box seat and is installed with a ten-axis disk. A cam indexer driven to rotate by the cam is installed at the position of the ten-axis disk spindle corresponding to the cam.

6. The main transmission mechanism of the cap twisting machine according to claim 5, characterized in that: The cam indexer comprises a shaft sleeve and ten needle bearings. The shaft sleeve is mounted on the main shaft of the ten-axis disk, and a circle of mounting ring is formed on the outer periphery of the shaft sleeve. The ten needle bearings are evenly distributed on the mounting ring.

7. The main transmission mechanism of the cap twisting machine according to claim 4, characterized in that: The fourth pulley is installed on a transmission shaft, a driving sprocket is installed on the transmission shaft, a driven sprocket is installed at a position on the cam main shaft corresponding to the driving sprocket, and the driven sprocket is connected to the driving sprocket through a chain.

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