Driven roller counting device

Abstract

The utility model provides a driven roller counting device, which is mounted on a driven roller and comprises a first connecting frame, a second connecting frame, a third connecting frame and a fourth connecting frame, the first connecting frame is arranged along the radial direction of the driven roller, and the bottom of the first connecting frame is fixedly sleeved on a shaft at one end of the driven roller; the second connecting frame is arranged in the axial direction of the driven roller, and the second connecting frame is connected to the top of the first connecting frame and located above the driven roller; the counting rubber roller is arranged in the axial direction of the driven roller and installed on the second connecting frame, the counting rubber roller is pressed on the driven roller, and the driven rubber roller rotates to drive the counting rubber roller to rotate synchronously; and the encoder is connected with a shaft at one end of the counting rubber roller through a coupler and is used for detecting and counting the rotation displacement of the counting rubber roller. According to the counting device, the rotating displacement of the driven roller is counted through the counting rubber roller pressed on the driven roller, so that the length of materials passing through the driven roller is counted, and the counting result is accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of counting devices, in particular to a driven roller counting device. Background Art

[0002] Counting devices are needed in slitting machines and many other production line occasions to count the length of materials on the production line to meet the length requirements of materials leaving the factory. The counting devices on existing slitting machines count the number of turns of the active roller at the transmission part of the active roller, and then obtain the length of the conveyed material based on the circumference of the active roller. However, when the driven roller conveys the material, the roller may slip, resulting in inaccurate measurement results using the method of counting turns. Utility Model Content

[0003] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a driven roller counting device, which counts the rotation displacement of the driven roller by a counting rubber roller pressed against the driven roller, thereby counting the length of the material passing through the driven roller, and the counting result is accurate.

[0004] The technical solution adopted to achieve the above-mentioned purpose of the utility model is:

[0005] A driven roller counting device is installed on the driven roller, and the driven roller counting device comprises:

[0006] A first connecting frame is arranged along the radial direction of the driven roller, and the bottom of the first connecting frame is fixedly sleeved on the shaft at one end of the driven roller;

[0007] A second connecting frame is arranged along the axial direction of the driven roller, the second connecting frame is connected to the top of the first connecting frame and is located above the driven roller;

[0008] The counting rubber roller is arranged along the axial direction of the driven roller and installed on the second connecting frame, and the counting rubber roller is pressed against the driven roller. When the driven roller rotates, the counting rubber roller is driven to rotate synchronously.

[0009] The encoder is connected to the shaft at one end of the counting rubber roller through a coupling to detect and count the rotation displacement of the counting rubber roller.

[0010] A rubber roller adjusting mechanism is connected between the second connecting frame and the counting rubber roller. The rubber roller adjusting mechanism is arranged along the radial direction of the driven roller and expands and contracts along the radial direction so that the counting rubber roller presses the driven roller tightly.

[0011] The rubber roller adjustment mechanism is a telescopic cylinder, a cylinder body of the telescopic cylinder is connected to the second connecting frame, and a telescopic rod of the telescopic cylinder is connected to the counting rubber roller.

[0012] A buffer mechanism is connected between the telescopic rod of the telescopic cylinder and the counting rubber roller, and the buffer mechanism includes a push plate, a screw, a spring and a sleeve, wherein the push plate is fixedly connected to the telescopic rod of the telescopic cylinder, the sleeve is distributed and fixed on the counting rubber roller, the spring is installed in the sleeve, and the screw is a semi-threaded structure, the upper part of the screw passes through the push plate, and the lower part of the screw is connected to the upper part of the spring by a thread.

[0013] The counting rubber roller is installed on the second connecting frame through a mounting bracket. The mounting bracket is overall M-shaped and includes a mounting plate arranged along the axial direction of the driven roller and a first vertical plate, a second vertical plate and a third vertical plate arranged along the radial direction of the driven roller. The mounting plate is connected to the second connecting frame. Both ends of the counting rubber roller can be rotatably mounted on the first vertical plate and the second vertical plate. The coupling is connected to the counting rubber roller and can be rotatably mounted on the second vertical plate and the third vertical plate. The encoder is installed on the third vertical plate and connected to the coupling.

[0014] The counting rubber roller and the coupling are connected with the first vertical plate, the second vertical plate and the third vertical plate through bearings.

[0015] Compared with the prior art, the technical solution provided by the utility model has the following advantages:

[0016] 1. In the utility model, the rotation displacement of the driven roller is counted by the counting rubber roller pressed against the driven roller, thereby realizing the counting of the length of the material passing through the driven roller, and the counting result is accurate.

[0017] 2. In the utility model, the counting rubber roller is connected to the second connecting frame through a rubber roller adjusting mechanism (telescopic cylinder). The rubber roller adjusting mechanism is telescopic to adjust the distance between the counting rubber roller and the driven rubber roller, which can ensure that the counting rubber roller is pressed tightly against the driven rubber roller without slipping, thereby ensuring the accuracy of the counting result.

[0018] 3. In the utility model, a buffer mechanism is arranged between the telescopic cylinder and the counting rubber roller, and the buffer mechanism plays a role of fine adjustment and buffering, so as to prevent the counting rubber roller from having an impact force on the roller surface of the driven roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The structure diagram of the driven roller counting device in the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure diagram of the driven roller counting device in the utility model is shown in FIG. Figure 2 ;

[0021] In the figure: 1-driven roller, 2-first connecting frame, 3-second connecting frame, 4-telescopic cylinder, 51-push plate, 52-screw, 53-spring, 54-sleeve, 6-counting rubber roller, 7-coupling, 8-encoder, 9-mounting bracket, 91-mounting plate, 92-first vertical plate, 93-second vertical plate, 94-third vertical plate. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] The structure of the driven roller counting device provided in this embodiment is as follows: Figure 1 and Figure 2 As shown, it is installed on the driven roller 1 to count the rotation displacement of the driven roller, thereby counting the length of the material conveyed by the driven roller. The driven roller counting device can be applied to a slitting machine to count the length of the pole piece conveyed by the driven roller on the slitting machine.

[0024] The driven roller counting device comprises a first connecting frame 2, a second connecting frame 3, a rubber roller adjusting mechanism, a counting rubber roller 6, a shaft coupling 7 and an encoder 8.

[0025] In this embodiment, the first connecting frame is arranged along the radial direction of the driven roller, and the bottom of the first connecting frame is fixedly sleeved on the shaft at one end of the driven roller. Figure 1 Specifically, a mounting hole is provided at the bottom of the first connecting frame, and the mounting hole is sleeved on the shaft of the driven roller. The second connecting frame is provided along the axial direction of the driven roller, and the second connecting frame is connected to the top of the first connecting frame and is located above the driven roller.

[0026] In this embodiment, the rubber roller adjustment mechanism is connected between the second connecting frame and the counting rubber roller. The counting rubber roller is arranged along the axial direction of the driven roller. The rubber roller adjustment mechanism is arranged along the radial direction of the driven roller and extends and retracts in the radial direction, so that the counting rubber roller is pressed against the driven roller. The driven rubber roller rotates, driving the counting rubber roller to rotate synchronously.

[0027] In this embodiment, the rubber roller adjustment mechanism is a telescopic cylinder 4, which can be a gas cylinder or a hydraulic cylinder. The cylinder body of the telescopic cylinder is connected to the second connecting frame, and the telescopic rod of the telescopic cylinder is connected to the counting rubber roller.

[0028] Specifically, a buffer mechanism is connected between the telescopic rod of the telescopic cylinder and the counting rubber roller, and the buffer mechanism includes a push plate 51, a screw 52, ​​a spring 53 and a sleeve 54, wherein the push plate is fixedly connected to the telescopic rod of the telescopic cylinder. In this embodiment, four screws, springs and sleeves are provided, and the sleeves are distributed and fixed on the counting rubber roller (on the mounting bracket of the counting rubber roller). The spring is installed in the sleeve. The screw is a semi-threaded structure, and the upper part of the screw passes through the push plate, and the lower part of the screw is connected to the upper part of the spring by a thread. The telescopic cylinder is extended to press the counting rubber roller against the driven roller. If the driven roller jumps, the spring in the sleeve plays a role of fine-tuning and buffering to prevent the counting rubber roller from having an impact force on the roller surface of the driven roller.

[0029] In this embodiment, the encoder is connected to the shaft at one end of the counting rubber roller through a coupling to detect and count the rotational displacement of the counting rubber roller.

[0030] Specifically, the counting rubber roller is installed on the telescopic rod of the telescopic cylinder through the mounting bracket 9. The mounting bracket is in an M shape as a whole, including a mounting plate 91 arranged along the axial direction of the driven roller and a first vertical plate 92, a second vertical plate 93 and a third vertical plate 94 arranged along the radial direction of the driven roller. The mounting plate is connected to the second connecting frame. The two ends of the counting rubber roller are rotatably mounted on the first vertical plate and the second vertical plate. The coupling is connected to the counting rubber roller and rotatably mounted on the second vertical plate and the third vertical plate. The encoder is installed on the third vertical plate and connected to the coupling. Specifically, the counting rubber roller and the coupling are connected to the first vertical plate, the second vertical plate and the third vertical plate through bearings.

[0031] In the utility model, the rotation displacement of the driven roller is counted by the counting rubber roller pressed on the driven roller, so as to count the length of the material passing through the driven roller, and the counting result is accurate.

Claims

1. A driven roller counting device, mounted on a driven roller, characterized in that: The driven roller counting device comprises: A first connecting frame is arranged along the radial direction of the driven roller, and the bottom of the first connecting frame is fixedly sleeved on the shaft at one end of the driven roller; A second connecting frame is arranged along the axial direction of the driven roller, the second connecting frame is connected to the top of the first connecting frame and is located above the driven roller; The counting rubber roller is arranged along the axial direction of the driven roller and installed on the second connecting frame, and the counting rubber roller is pressed against the driven roller. When the driven roller rotates, the counting rubber roller is driven to rotate synchronously. The encoder is connected to the shaft at one end of the counting rubber roller through a coupling to detect and count the rotation displacement of the counting rubber roller.

2. The driven roller counting device according to claim 1, characterized in that: A rubber roller adjusting mechanism is connected between the second connecting frame and the counting rubber roller. The rubber roller adjusting mechanism is arranged along the radial direction of the driven roller and expands and contracts along the radial direction so that the counting rubber roller presses the driven roller tightly.

3. The driven roller counting device according to claim 2, characterized in that: The rubber roller adjustment mechanism is a telescopic cylinder, a cylinder body of the telescopic cylinder is connected to the second connecting frame, and a telescopic rod of the telescopic cylinder is connected to the counting rubber roller.

4. The driven roller counting device according to claim 3, characterized in that: A buffer mechanism is connected between the telescopic rod of the telescopic cylinder and the counting rubber roller, and the buffer mechanism includes a push plate, a screw, a spring and a sleeve, wherein the push plate is fixedly connected to the telescopic rod of the telescopic cylinder, the sleeve is distributed and fixed on the counting rubber roller, the spring is installed in the sleeve, and the screw is a semi-threaded structure, the upper part of the screw passes through the push plate, and the lower part of the screw is connected to the upper part of the spring by a thread.

5. The driven roller counting device according to claim 1, characterized in that: The counting rubber roller is installed on the second connecting frame through a mounting bracket. The mounting bracket is overall M-shaped and includes a mounting plate arranged along the axial direction of the driven roller and a first vertical plate, a second vertical plate and a third vertical plate arranged along the radial direction of the driven roller. The mounting plate is connected to the second connecting frame. Both ends of the counting rubber roller can be rotatably mounted on the first vertical plate and the second vertical plate. The coupling is connected to the counting rubber roller and can be rotatably mounted on the second vertical plate and the third vertical plate. The encoder is installed on the third vertical plate and connected to the coupling.

6. The driven roller counting device according to claim 5, characterized in that: The counting rubber roller and the coupling are connected with the first vertical plate, the second vertical plate and the third vertical plate through bearings.

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