CN209259225U - A kind of centreless shaft type uncoiler having tyre water-proof coiled material production line - Google Patents

Abstract

The utility model relates to have the centreless shaft type uncoiler of tyre water-proof coiled material production line comprising: rack；Clamping station, the clamping for being used to there is tyre water-proof coiled material to roll up and positioning；Uncoiling station is used for the uncoiling of tyre water-proof coiled material volume；Driving unit, it includes positioned at the clamp arm of two sides, the wedge for being separately positioned in clamp arm and capable of synchronously having the both ends wedging of tyre water-proof coiled material volume by oneself, the driving assembly for having tyre water-proof coiled material volume to be transferred in uncoiling station for driving two sides clamp arm to move synchronously and will be located in clamping station, the center line of two of them wedge and the centerline collineation for having tyre water-proof coiled material to roll up.The automatization level that mechanical structure improves equipment is rationally utilized in the utility model, reduce labor intensity of workers, improve the safety of production line operation, it is replaced simultaneously with mechanical manually to the clamping of tire yardage roll, improve clamping precision, and then ensure that the accurate of tire yardage roll center, guarantee is provided for whole production line high-speed stable running.

Description

A mandrelless uncoiler for tire waterproof coiled material production line

technical field

The utility model belongs to the field of waterproof coiled material production equipment, in particular to a mandrel-less uncoiler for a tire waterproof coiled material production line.

Background technique

As we all know, with the vigorous development of the domestic waterproof industry, there are more and more enterprises producing waterproof membranes in the industry. Although the overall level of production equipment has been greatly improved compared with the initial level, and many enterprises have improved and upgraded the automation of the production line, but in the first tire cloth uncoiling position of the waterproof membrane production line with tires, the overall automation of the equipment The degree is not very high. Most of them require workers to manually insert the mandrel to fix the tire cloth, and then put the tire cloth on the unwinding frame through an electric hoist or forklift, and then manually adjust the tire cloth center to be consistent with the center of the production line. Workers use this This kind of uncoiling equipment is very labor-intensive in production, and there are certain potential safety hazards. At the same time, it is difficult to ensure the accuracy of manual adjustment of the center of the tire cloth, thereby affecting the high-speed and stable operation of the production line.

Contents of the invention

In order to overcome the defects of the prior art, the purpose of this utility model is to provide a brand-new non-mandrel type uncoiler of a tire waterproof coiled material production line.

In order to achieve the above purpose, the utility model provides a non-mandrel type uncoiler for a tire waterproof coiled material production line, which includes:

frame;

Clamping station, which is used for clamping and positioning the tire waterproof membrane roll;

Uncoiling station, which is used for uncoiling of waterproof membrane rolls with tires;

The drive unit includes clamp arms located on both sides, wedging parts respectively arranged on the clamp arms and capable of synchronously wedged from both ends of the tire waterproof roll, used to drive the clamp arms on both sides to move synchronously and place the The tire waterproof membrane roll in the clamping station is transferred to the driving assembly in the uncoiling station, wherein the centerlines of the two wedging parts are collinear with the centerline of the tire waterproof membrane roll.

Preferably, the wedging part is arranged on the clip arm so as to rotate around its center line.

According to a specific implementation and preferred aspect of the present utility model, the wedging part includes a cylindrical section that is rotatably arranged on the clamp arm around its own axis. A conical section or a truncated circular section, wherein the end of the conical section or the truncated circular section away from the clamp arm forms a rounded transition. Make sure that the tire waterproofing membrane will not be damaged while wedging.

Preferably, the drive assembly includes a first drive mechanism that drives the clamping arms on both sides to move toward each other so that the wedging portion wedges into or pulls out the end of the waterproof roll with tires, and is used to drive the clamping arms on both sides to rotate around the end of the waterproof roll with tires. The second driving mechanism that rotates in the direction of the centerline of the coil.

According to a specific implementation and preferred aspect of the present utility model, the first driving mechanism includes a rack respectively connected to the two clamping arms and extending along the center line of the waterproof roll with tires. A gear that cooperates with the two racks, and a driving member that drives the gear to rotate forward and reverse around its own axis or drives one of the racks to move along its own length.

Preferably, the driving member is a telescopic rod that drives one of the racks to move along its own length.

Preferably, the racks are respectively located on the inner sides of the two clamping arms on opposite sides, and the distance from the wedging portion on the corresponding side is greater than the radius of the waterproof roll with tires.

According to yet another specific implementation and preferred aspect of the present utility model, the clamping arms and wedging parts on both sides constitute a set of clamping units, and the clamping units have two groups, and the first driving mechanism is set in one-to-one correspondence with the clamping units. When one group of clamping units clamps the waterproof membrane roll with tires and is at the uncoiling position, the other set of clamping units clamps the waterproof membrane coils with tires at the clamping position, and driven by the second drive mechanism, Quickly realize the connection between the clamping station and the uncoiling station.

According to yet another specific implementation and preferred aspect of the present utility model, the second drive mechanism includes a rotating shaft that extends along the centerline direction of the waterproof roll with tires and rotates on the frame around its own axis direction, and drives the rotating shaft to rotate. The motor and the transmission part, and the connecting sleeve for connecting the ends of the clamping arms on both sides away from the wedging part to the rotating shaft, wherein the clamping arms on both sides move laterally on the connecting sleeve under the first driving mechanism.

Specifically, a slide block is provided at the end of each clip arm away from the wedging part, and a guide rail matching the slide block is provided on the connecting sleeve.

Compared with the prior art, the utility model has the following advantages:

The utility model rationally utilizes the mechanical structure to improve the automation level of the equipment, reduces the labor intensity of the workers, and improves the safety of the production line operation. At the same time, the centering and clamping of the tire cloth roll is performed by the machine instead of the manual, which improves the clamping accuracy and ensures The accurate position of the center of the tire cloth roll provides a guarantee for the high-speed and stable operation of the entire production line.

Description of drawings

Fig. 1 is the schematic diagram of the front view of the mandrelless uncoiler of the present utility model;

Fig. 2 is the right view diagram of Fig. 1;

Fig. 3 is a schematic diagram of the mandrelless uncoiler in Fig. 2 when it is in a station switching state;

Fig. 4 is the structural representation of the first driving mechanism of the present utility model;

In the attached drawings: 1. Rack; 2. Clamping station; 3. Uncoiling station; 4. Drive unit; 40. Clamping arm; 40a. Slider; 41. Wedging part; 4x, clamping unit; 42, driving assembly; 421, first driving mechanism; a, rack; b, gear; c, driving member; 422, second driving mechanism; d, rotating shaft; e, Motor; f, transmission part; g, connecting sleeve; gx, guide rail; J, waterproof membrane roll with tire.

Detailed ways

Preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings.

In order to make the above-mentioned purpose, features and advantages of the present application more obvious and understandable, the specific implementation manners of the present application will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the application. However, the present application can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limiting the application.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this application, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise specified limit. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In the present application, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature. It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions are for the purpose of illustration only and are not intended to represent the only embodiment.

As shown in Figures 1 and 2, the non-mandrel type uncoiler of the tire waterproof coiled material production line provided by this embodiment includes:

Rack 1;

Clamping station 2, which is used for clamping and positioning the tire waterproof roll J, and is located on one side of the frame 1;

Uncoiling station 3, which is used for the uncoiling of tire waterproof roll J;

The drive unit 4 includes clamp arms 40 on both sides, wedging parts 41 that are respectively arranged on the clamp arms 40 and can be wedged synchronously from both ends of the tire waterproof roll J, and are used to drive the clamp arms on both sides. 40 moves synchronously and transfers the tire waterproof membrane roll J located in the clamping station 2 to the drive assembly 42 in the uncoiling station 3, wherein the centerlines of the two wedging parts 41 are aligned with the tire waterproof membrane roll J The centerlines are collinear.

The wedging portion 41 is provided on the clip arm 40 so as to rotate around its center line.

In this example, the wedging portion 41 includes a cylindrical section 410 which is rotatably arranged on the clamp arm 40 around its own axis, a conical section whose outer diameter gradually decreases along the axis extending direction from the cylindrical section 410 away from the end of the clamp arm 40 or The frustum section 411 , wherein the end of the conical section or the frustum section 411 away from the clamp arm 40 forms a round transition. Make sure that the tire waterproofing membrane will not be damaged while wedging.

The drive assembly 42 includes a first drive mechanism 421 that drives the clamping arms 40 on both sides to move toward each other so that the wedging portion 41 wedges into or pulls out the end of the tire waterproof roll J, and is used to drive the clamping arms 40 on both sides to rotate around the The second drive mechanism 422 that rotates in the direction of the center line of the tire waterproof roll J.

Specifically, the first drive mechanism 421 includes a rack a connected to the two clamp arms 40 and extending along the centerline direction of the waterproof roll J with tires. The matching gear b and the drive gear b rotate forward and reverse around its own axis or drive one of the racks a to move along its own length direction.

In this example, the driving member c is a telescopic rod that drives one of the racks a to move along its own length. As for the driving mode of the telescopic rod, it is pneumatic, electric or hydraulic.

At the same time, the rack a is respectively located inside the two clamping arms 40 on opposite sides, and the distance from the wedging portion 41 on the corresponding side is greater than the radius of the waterproof roll J with tires.

The clamping arms 40 and the wedging parts 41 on both sides form a group of clamping units 4x, and the clamping units 4x have two groups. When holding the tire waterproof membrane roll J at the uncoiling station 3, another group of clamping units 4x clamps the tire waterproof membrane roll J at the clamping station 2, and driven by the second drive mechanism 422, Quickly realize the connection between clamping station 2 and uncoiling station 3.

As for the second driving mechanism 422, it includes extending along the centerline direction of the tire waterproof roll J and rotating the rotating shaft d provided on the frame 1 around its own axis direction, the motor e that drives the rotating shaft d to rotate, and the transmission. part f, and the connection sleeve g used to connect the ends of the clamp arms 40 on both sides away from the wedging portion 41 to the rotating shaft d, wherein the clamp arms 40 on both sides move laterally on the connection sleeve under the first driving mechanism 421 on g.

Specifically, a slide block 40a is provided at the end of each clip arm 40 away from the wedging portion 41, and a guide rail gx matching the slide block 40a is provided on the connecting sleeve g.

In addition, in conjunction with the above-mentioned accompanying drawings, the working process of this embodiment is as follows:

1. The worker transports the tire cloth roll from the raw material warehouse to the clamping station by a forklift, and then adjusts the position of the clamp arm according to the diameter of the tire cloth roll so that the wedge on the clamp arm is aligned with the center of the tire cloth roll;

2. After alignment, open the solenoid valve of the cylinder and drive the rack through the cylinder, so that the wedging parts on both sides are wedged from the end of the tire cloth roll synchronously, and the clamping of the tire cloth roll on the clamping station is completed;

3. After the clamping is completed, the second drive mechanism drives the rotating shaft to rotate, so that the tire cloth roll on the clamping station is transferred to the uncoiling station for uncoiling, and at the same time, when the previous tire cloth roll is uncoiling, it passes through another The group clamping unit clamps the next tire cloth on the clamping station. After the current roll is used up, the next roll can be transferred to the uncoiling station immediately, so as to quickly realize the docking of the two stations and the connection of the tire cloth.

Therefore, compared with the tire cloth roll uncoiling equipment used in the domestic existing tire waterproof coiled material production line, the mandrelless uncoiler of the utility model has the main advantages of rationally utilizing the mechanical structure, improving the automation level of the equipment, and Reduce the labor intensity of workers, improve the safety of production line operations, and use machinery instead of manual centering and clamping of the tire cloth, which improves the clamping accuracy. Then, the tire cloth is guaranteed in the first step of the waterproof membrane production line with tires The accuracy of the center position of the roll provides a guarantee for the high-speed and stable operation of the entire production line.

The above-mentioned embodiments are only to illustrate the technical conception and characteristics of the present utility model, and its purpose is to allow those familiar with this technology to understand the content of the present utility model and implement it accordingly, and cannot limit the protection scope of the present utility model. Equivalent changes or modifications made according to the spirit of the present utility model shall fall within the protection scope of the present utility model.

Claims (10)

1. a kind of centreless shaft type uncoiler for having tyre water-proof coiled material production line, it is characterised in that: the uncoiler includes:

Rack；

Clamping station, the clamping for being used to there is tyre water-proof coiled material to roll up and positioning；

Uncoiling station is used for the uncoiling of tyre water-proof coiled material volume；

Driving unit comprising positioned at two sides clamp arm, be separately positioned in the clamp arm and can synchronously have described in Tyre water-proof coiled material rolls up the wedge of both ends wedging, for driving clamp arm described in two sides to move synchronously and will be located at the clamping work Described in position has tyre water-proof coiled material to roll up the driving assembly being transferred in the uncoiling station, in wedge described in two of them Heart line and the centerline collineation for thering is tyre water-proof coiled material to roll up.

2. the centreless shaft type uncoiler according to claim 1 for having tyre water-proof coiled material production line, it is characterised in that: described Wedge is rotatably arranged in the clamp arm around center line direction.

3. the centreless shaft type uncoiler according to claim 1 or 2 for having tyre water-proof coiled material production line, it is characterised in that: institute The wedge stated include the cylindrical section being arranged in the clamp arm around own axis, from the cylindrical section far from the clamp arm End is in the gradually smaller conical section of outer diameter or rotary table section along the axis extending direction, wherein the conical section or described The rounded transition in end of the rotary table section far from the clamp arm.

4. the centreless shaft type uncoiler according to claim 1 for having tyre water-proof coiled material production line, it is characterised in that: the drive Dynamic component includes that clamp arm described in two sides is driven to move toward one another so that having tire waterproof roll described in the wedge wedging or extraction First driving mechanism of material coil end, for driving clamp arm described in two sides described to there is tyre water-proof coiled material to roll up center line around being parallel to Second driving mechanism of direction rotation.

5. the centreless shaft type uncoiler according to claim 4 for having tyre water-proof coiled material production line, it is characterised in that: described First driving mechanism includes being connected respectively with two clamp arm and having tyre water-proof coiled material volume centerline direction to prolong along described Rack gear, the axis line stretched are vertically arranged and the gear that matches with two rack gears and the driving gear are around itself Actuator axis forward and reverse rotation or one of them described rack gear is driven to move along length direction.

6. the centreless shaft type uncoiler according to claim 5 for having tyre water-proof coiled material production line, it is characterised in that: described Actuator is the telescopic rod for driving one of them described rack gear to move along length direction.

7. the centreless shaft type uncoiler according to claim 6 for having tyre water-proof coiled material production line, it is characterised in that: the tooth Item is located at the inside of two clamp arm of opposite sides, and the distance away from wedge described in respective side has tire greater than described The radius of waterproof roll volume.

8. there is the centreless shaft type uncoiler of tyre water-proof coiled material production line according to claim 4 or 5 or 6 or 7, feature exists One group of clamping unit is constituted in: the clamp arm of two sides and the wedge, the clamping unit has two groups, and described first Driving mechanism is arranged in a one-to-one correspondence with the clamping unit, and the clamping unit described in one group, which holds, described has tyre water-proof coiled material When volume is in the uncoiling station, clamping unit described in another group, which holds, described has tyre water-proof coiled material volume in the clamping work Position, and under second driving mechanism driving, fast implement the linking of the clamping station and the uncoiling station.

9. the centreless shaft type uncoiler according to claim 4 for having tyre water-proof coiled material production line, it is characterised in that: described Second driving mechanism includes extending along the centerline direction for having tyre water-proof coiled material to roll up and rotating around own axes line direction Shaft in the rack, the motor of the driving shaft rotation and driving member are set and for by the folder of two sides Arm is connected to the connector sleeve in the shaft far from the end of the wedge, and wherein the clamp arm of two sides is described first It is traversing on the connector sleeve under driving mechanism.

10. the centreless shaft type uncoiler according to claim 9 for having tyre water-proof coiled material production line, it is characterised in that: each The clamp arm is equipped with sliding block far from the end of the wedge, and the connector sleeve is equipped with the guide rail to match with the sliding block.