Tool for knocking-over installation of cylinder body of drying cylinder

Abstract

The utility model provides a drying cylinder body knocking-over installation tool which comprises a base extending in the first direction, and carrier rollers capable of rotating relatively are installed at the two ends of the base correspondingly. The carrier roller extends in the second direction and is connected with the base through a sliding table. The sliding table is slidably mounted on the base, and the sliding direction is parallel to the first direction; the driving mechanism comprises an adjusting lead screw connected between the two sliding tables, and the two ends of the adjusting lead screw are provided with external threads opposite in screwing direction correspondingly. The positioning mechanism comprises a positioning roller which is rotatably mounted on the base; the rotating axis of the positioning roller is perpendicular to the base, and scales are arranged on the outer wall of the positioning roller in the direction of the rotating axis. The supporting rollers which are parallel to each other and can rotate are installed on the base, the end of the barrel can be supported, the barrel can also be rotated, and therefore debugging and installation between the knocking-over ring and the barrel are facilitated; and meanwhile, the distance between the two carrier rollers can be adjusted through the driving mechanism, so that the device can be suitable for cylinders with different diameters.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of special tooling, in particular to a tooling for installing a drying cylinder body and a stripping ring. BACKGROUND

[0002] The asphalt drying cylinder is a key component of an asphalt mixing device, and is mainly used for heating and drying aggregate to meet the quality requirements of asphalt mixture production. With the increasing modern highway construction, the quality requirements for the drying cylinder device are also higher and higher.

[0003] The coaxiality between the drying cylinder body and the stripping ring directly affects the processing quality of the drying cylinder. The current common installation method of the stripping ring is to first fit the stripping ring on the drying cylinder, then install the drying cylinder and the stripping ring on the driving device together, and finally debug and fix. During debugging, the stripping ring is between the cylinder body and the driving device. Due to the large mass of the cylinder body, not only the operation is affected, but also the debugging quality is affected. Therefore, the above problems need to be solved. SUMMARY

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a tooling for installing a drying cylinder body and a stripping ring.

[0005] The application provides a tooling for installing a drying cylinder body and a stripping ring, which comprises

[0006] A base extends in a first direction, and opposite ends are respectively provided with rotatable supporting rollers for supporting the cylinder body;

[0007] The supporting rollers extend in a second direction and are connected to the base through sliding tables;

[0008] The sliding tables are slidably installed on the base, and the sliding direction is parallel to the first direction;

[0009] A driving mechanism comprises an adjusting screw rod connected between the two sliding tables, and the two ends of the adjusting screw rod are respectively provided with external threads in opposite directions for driving the two sliding tables to move in opposite directions;

[0010] A positioning mechanism comprises a positioning roller rotatably installed on the base;

[0011] The rotation axis of the positioning roller is perpendicular to the base, and the outer wall is provided with a scale along the direction of the rotation axis.

[0012] Further,

[0013] The base is provided with parallel sliding rails corresponding to the sliding tables;

[0014] The extension direction of the slide rail is parallel to the first direction, and the length of the slide rail matches the length of the base, so that two slide tables can be installed simultaneously.

[0015] The bottom of the slide table is provided with a matching linear bearing corresponding to the slide rail, and the top is provided with a support seat for installing the carrier roller.

[0016] Further,

[0017] The bottom of the slide table is provided with a corresponding butt joint corresponding to the adjusting screw rod;

[0018] The butt joint is located between the two sliding blocks, and is provided with a matching threaded hole corresponding to the adjusting screw rod;

[0019] The two ends of the adjusting screw rod respectively penetrate the butt joint, and are rotatably connected to the base through a first bearing.

[0020] Further,

[0021] The base is further provided with a driving motor;

[0022] The driving motor is fixedly installed below the base and connected to the adjusting screw rod through a speed reducer;

[0023] The adjusting screw rod is provided with a transmission gear corresponding to the speed reducer;

[0024] The base is provided with a matching strip-shaped hole corresponding to the transmission gear, for butt joint of the transmission gear and the speed reducer.

[0025] Further,

[0026] The base and the positioning roller are connected through a mounting shaft;

[0027] The positioning roller is sleeved on the mounting shaft and connected to the mounting shaft through a second bearing;

[0028] The mounting shaft is vertically installed on the base and located at the middle of the base along the first direction.

[0029] Further,

[0030] One end of the mounting shaft away from the positioning roller is provided with an external thread;

[0031] The base is provided with a matching threaded hole corresponding to the mounting shaft for threaded connection with the mounting shaft.

[0032] Further,

[0033] A matching locking nut is further sleeved on the mounting shaft;

[0034] The locking nut is threadedly connected with the mounting shaft, and is used for locking the mounting shaft on the base.

[0035] Further,

[0036] The positioning disc is further included.

[0037] The positioning disc is detachably mounted on the end of the cylinder body, and includes a connecting portion sleeved on the cylinder body and a positioning portion located in the inner circle of the connecting portion.

[0038] The connecting portion is fixed with the cylinder body through a jackscrew, and a mounting hole is uniformly arranged in the circumferential direction and corresponds to the jackscrew.

[0039] The positioning portion and the connecting portion are integrally formed, and are used for abutting and positioning the end face of the cylinder body.

[0040] Further,

[0041] The positioning portion is annular, and a connecting plate is coaxially arranged in the middle.

[0042] The connecting plate and the positioning portion are connected through a reinforcing rib, and the reinforcing rib is used for improving the strength of the positioning disc.

[0043] The number of the reinforcing ribs includes multiple, and the reinforcing ribs are arranged in the circumferential direction and extend in the radial direction of the connecting portion.

[0044] The application has the advantages and positive effects that:

[0045] The technical scheme is characterized in that the parallel and self-rotating supporting rollers are mounted on the base, the end of the cylinder body is supported, the cylinder body is rotated, the debugging and installation between the cylinder body and the cylinder body are facilitated, the distance between the two supporting rollers is adjusted through the driving mechanism, the cylinder body with different diameters is applicable, the positioning mechanism mounted on the base can position the end face of the cylinder body, and the height of the two ends of the cylinder body is intuitively reflected through the scale, so that the installation levelness of the cylinder body is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0046] Fig. 1 The structure schematic view of the drying cylinder body circle-removing installation tool provided by the embodiment of the application is shown.

[0047] Fig. 2 The structure schematic view of the adjusting screw rod of the drying cylinder body circle-removing installation tool provided by the embodiment of the application is shown.

[0048] Fig. 3 The structure schematic view of the positioning disc of the drying cylinder body circle-removing installation tool provided by the embodiment of the application is shown.

[0049] The text annotations in the figure are as follows: 100-base; 110-sliding table; 200-roller; 210-adjusting screw; 220-support seat; 300-positioning roller; 310-mounting shaft; 311-locking nut; 400-connection part; 410-positioning part; 420-mounting hole; 430-connection plate; 440-stiffener. DETAILED DESCRIPTION

[0050] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be described in detail below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0051] Please refer to Figs. 1-3 The embodiment provides a tool for mounting a drying cylinder body out of a ring, which comprises a base 100 extending along a first direction, two opposite rotating rollers 200 mounted at both ends of the base 100 for supporting the cylinder body, the rollers 200 extending along a second direction and being connected with the base 100 through a sliding table 110, the sliding table 110 being slidably mounted on the base 100 and sliding in a direction parallel to the first direction, a driving mechanism comprising an adjusting screw 210 connected between the two sliding tables 100, the two ends of the adjusting screw 210 being provided with external threads in opposite directions for driving the two sliding tables 100 to move in opposite directions, and a positioning mechanism comprising a positioning roller 300 rotatably mounted on the base 100, the rotating axis of the positioning roller 300 being perpendicular to the base 100, and a scale being provided on the outer wall of the positioning roller 300 along the direction of the rotating axis.

[0052] In the embodiment, the base 100 is made of high-strength steel material and extends along the first direction, the two opposite rotating rollers 200 are mounted at both ends of the base 100, the rollers 200 are made of wear-resistant and smooth material, the rollers 200 are connected with the base 100 through the sliding table 110, and the sliding table 110 is slidably mounted on the base 100 and slides in a direction parallel to the first direction.

[0053] In the embodiment, the adjusting screw 210 is connected between the two sliding tables 110, the two ends of the adjusting screw 210 are provided with external threads in opposite directions, when the adjusting screw 210 is rotated, the two sliding tables 110 are driven to move in opposite directions due to the opposite directions of the threads, so that the distance between the two rollers 200 is adjusted.

[0054] In the embodiment, the positioning roller 300 is rotatably mounted on the base 100, the rotating axis of the positioning roller 300 is perpendicular to the base 100, and a scale is provided on the outer wall of the positioning roller 300 along the direction of the rotating axis, the scale has a precision of 1 mm, which is convenient for accurate measurement and positioning.

[0055] In actual use, the two ends of the drying cylinder body are respectively placed on the supporting roller 200, the supporting roller 200 is adjusted by rotating the adjusting screw rod 210 to adapt to the diameter of the cylinder body, and the cylinder body is stably supported; the end face of the cylinder body is positioned by the positioning roller 300, and whether the heights of the two ends of the cylinder body are consistent is judged by observing the scale, so that the installation levelness is ensured.

[0056] In a preferred embodiment, the base 100 is provided with parallel slide rails corresponding to the slide table 110; the extension direction of the slide rails is parallel to the first direction, and the length of the slide rails matches the length of the base 100, so that two slide tables 110 can be simultaneously installed; the bottom of the slide table 110 is provided with a matching linear bearing corresponding to the slide rails, and the top of the slide table 110 is provided with a support seat 220 for installing the supporting roller 200.

[0057] In this embodiment, the base 100 is provided with parallel slide rails corresponding to the slide table 110, the slide rails are high-precision linear guide rails, the extension direction of the slide rails is parallel to the first direction, and the length of the slide rails matches the length of the base 100, so that two slide tables 110 can be simultaneously installed; the bottom of the slide table 110 is provided with a matching linear bearing corresponding to the slide rails, the linear bearing is of a self-lubricating type, so as to reduce the friction resistance and improve the smoothness of sliding; the top of the slide table 110 is provided with a support seat 220 for installing the supporting roller 200, and the support seat 220 is fixed on the slide table 110.

[0058] Such a structure design makes the sliding of the slide table 110 on the base 100 more stable and accurate, effectively improves the adjustment accuracy of the supporting roller 200, and further improves the accuracy of the installation of the drying cylinder body; when installing drying cylinder bodies of different diameters, the slide table 110 can quickly and stably adjust the position, so as to ensure the good support of the supporting roller 200 to the cylinder body.

[0059] In a preferred embodiment, the bottom of the slide table 110 is provided with a corresponding butt joint part corresponding to the adjusting screw rod 210; the butt joint part is located between the two slide blocks, and is provided with a matching threaded hole corresponding to the adjusting screw rod 210; the two ends of the adjusting screw rod 210 respectively penetrate the butt joint part, and are rotatably connected to the base 100 through a first bearing.

[0060] In this embodiment, the bottom of the slide table 110 is provided with a corresponding butt joint part corresponding to the adjusting screw rod 210, the butt joint part is located between the two slide blocks, and is provided with a matching threaded hole corresponding to the adjusting screw rod 210; the two ends of the adjusting screw rod 210 respectively penetrate the butt joint part, and are rotatably connected to the base 100 through a high-precision first bearing; the first bearing is a deep groove ball bearing, which can bear a larger radial force and ensure the flexibility of the rotation of the adjusting screw rod 210.

[0061] In the installation process, the two ends of the adjusting screw rod 210 are respectively connected with the threaded holes on the butt joint part, and then the adjusting screw rod 210 is rotated to extend the end to the other side of the butt joint part, and then the first bearing is inserted and installed; in this way, when the adjusting screw rod 210 is rotated, the two sliding tables 110 can be synchronously and accurately slid on the base 100, the distance between the supporting rollers 200 is adjusted, and the installation requirements of different drying cylinder bodies are met.

[0062] In a preferred embodiment, a driving motor is further installed on the base 100; the driving motor is fixedly installed below the base 100 and connected with the adjusting screw rod 210 through a speed reducer; a transmission gear is arranged on the adjusting screw rod 210 corresponding to the speed reducer; a matching strip-shaped hole is arranged on the base 100 corresponding to the transmission gear, for butt joint of the transmission gear and the speed reducer.

[0063] In this embodiment, a driving motor is installed on the base 100, the driving motor is a servo motor with appropriate power and is fixedly installed below the base 100; the driving motor is connected with the adjusting screw rod 210 through a speed reducer, the speed reducer is a planetary speed reducer, which has the advantages of high transmission efficiency, small size and large torque; a transmission gear is arranged on the adjusting screw rod 210 corresponding to the speed reducer, the transmission gear is made of high-strength alloy steel and is subjected to quenching treatment to improve wear resistance and strength; a matching strip-shaped hole is arranged on the base 100 corresponding to the transmission gear, the length and width of the strip-shaped hole are designed according to the actual butt joint requirements of the transmission gear and the speed reducer, and the strip-shaped hole is used for butt joint of the transmission gear and the speed reducer.

[0064] In actual operation, the driving motor is started, the power output by the motor is transmitted to the adjusting screw rod 210 after speed reduction and torque increase through the speed reducer, the adjusting screw rod 210 is driven to rotate, the movement of the sliding table 110 and the adjustment of the distance between the supporting rollers 200 are realized; compared with manually rotating the adjusting screw rod 210, this driving mode is more labor-saving and efficient, and the position of the supporting roller 200 can be accurately controlled by controlling the rotating speed and direction of the driving motor, thereby improving the automation degree and operation convenience of the tooling.

[0065] In a preferred embodiment, the base 100 and the positioning roller 300 are connected through a mounting shaft 310; the positioning roller 300 is sleeved on the mounting shaft 310 and connected with the mounting shaft 310 through a second bearing; the mounting shaft 310 is vertically installed on the base 100 and located at the middle of the base 100 along the first direction.

[0066] In the embodiment, during installation, the second bearing is first installed in the inner hole of the positioning roller 300, then the positioning roller 300 is sleeved on the mounting shaft 310, and then the mounting shaft 310 is vertically installed on the base 100; such an installation structure enables the positioning roller 300 to rotate flexibly, facilitates positioning of the end face of the drying cylinder body, and enables the installation levelness of the cylinder body to be accurately judged by observing the scale on the outer wall of the positioning roller 300, thereby providing a reliable positioning basis for installation of the cylinder body and the uncoiler.

[0067] In a preferred embodiment, an outer thread is arranged at one end of the mounting shaft 310 away from the positioning roller 300; a matching threaded hole is arranged on the base 100 corresponding to the mounting shaft 310, and is used for threaded connection with the mounting shaft 310.

[0068] In a preferred embodiment, a matching locking nut 311 is further sleeved on the mounting shaft 310; the locking nut 311 is in threaded connection with the mounting shaft 310, and is used for locking the mounting shaft 310 on the base 100.

[0069] In the embodiment, during installation of the positioning roller 300, the mounting shaft 310 is screwed into the threaded hole on the base 100, the position of the positioning roller 300 is adjusted, and then the locking nut 311 is tightened to firmly lock the mounting shaft 310 on the base 100; such a fixing structure is simple and reliable, facilitates installation and disassembly, can ensure stability of the positioning roller 300 during use, guarantees positioning accuracy, and improves accuracy and reliability of installation of the uncoiler of the drying cylinder body.

[0070] In a preferred embodiment, a positioning disc is further included; the positioning disc is detachably installed at the end of the cylinder body, and includes a connecting part 400 sleeved on the cylinder body and a positioning part 410 located at the inner circle of the connecting part 400; the connecting part 400 is fixed with the cylinder body through a jackscrew, and a mounting hole 420 is uniformly arranged along the circumference corresponding to the jackscrew; the positioning part 410 is integrally formed with the connecting part 400, and is used for abutting and positioning the end face of the cylinder body.

[0071] In the embodiment, the positioning disc is first installed on the cylinder body through the connecting part 400, and is then fixedly connected with the cylinder body through the jackscrew installed in the mounting hole 420; during installation, the end face of the cylinder body can be axially positioned by abutting against the positioning part 410; the distance between the cylinder body and the connecting part 400 can be adjusted by rotating the positioning disc, so that radial positioning can be completed.

[0072] In the embodiment, the positioning disc is coaxially installed with the cylinder body, which can replace abutment between the cylinder body and the carrier roller 200, thereby effectively solving the problem of insufficient machining precision of the cylinder body, enabling higher rotation precision between the cylinder body and the carrier roller 200, and thereby effectively improving installation precision of the uncoiler.

[0073] In a preferred embodiment, the positioning part 410 is annular, and a coaxial connecting plate 430 is arranged in the middle; the connecting plate 430 and the positioning part 410 are connected by reinforcing ribs 440 for improving the strength of the positioning disc; the number of the reinforcing ribs 440 includes multiple, which are arranged in the circumferential direction and extend in the radial direction of the connecting part 400.

[0074] In this embodiment, by installing the reinforcing ribs 440 on the positioning part 410 and concentrating the other end of the reinforcing ribs 440 on the connecting plate 430, the overall strength of the positioning disc can be effectively improved, and the installation accuracy of the decoupling can be improved.

[0075] The principles and implementation manners of the present application are described by using specific examples in the present application, and the above examples are only used to help understand the method and the core idea of the present application. The above description is only the preferred embodiment of the present application. It should be pointed out that due to the limitation of the expression, there are infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principles of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the inventive concept and technical scheme to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A tool for mounting a dryer drum body to a dryer drum ring, characterized by Comprising a base (100) extending along a first direction, two ends of the base (100) are respectively provided with rotatable supporting rollers (200) for supporting the cylinder; the supporting rollers (200) extend along a second direction and are connected with the base (100) through sliding tables (110); the sliding tables (110) are slidably installed on the base (100) and the sliding direction is parallel to the first direction; a driving mechanism including an adjusting screw rod (210) connected between the two sliding tables (110), and the two ends of the adjusting screw rod are respectively provided with external threads in opposite directions for driving the two sliding tables (110) to move in opposite directions; a positioning mechanism including a positioning roller (300) rotatably installed on the base (100); the rotation axis of the positioning roller (300) is perpendicular to the base (100), and the outer wall is provided with a scale along the direction of the rotation axis.

2. The tool for installing the cylinder of the drying cylinder according to claim 1, wherein the base (100) is provided with parallel sliding rails corresponding to the sliding tables (110); the extension direction of the sliding rails is parallel to the first direction, and the length of the sliding rails matches the length of the base (100) for simultaneously installing the two sliding tables (110); the bottom of the sliding table (110) is provided with a matching linear bearing corresponding to the sliding rail, and the top is provided with a support seat (220) for installing the supporting roller (200).

3. The tool for installing the cylinder of the drying cylinder according to claim 2, wherein the bottom of the sliding table (110) is provided with a corresponding butt joint corresponding to the adjusting screw rod (210); the butt joint is located between the two sliding blocks and is provided with a matching threaded hole corresponding to the adjusting screw rod (210); the two ends of the adjusting screw rod (210) respectively penetrate the butt joint and are rotatably connected with the base (100) through a first bearing.

4. The tool for installing the cylinder of the drying cylinder according to claim 3, wherein the base (100) is further provided with a driving motor; the driving motor is fixedly installed below the base (100) and is connected with the adjusting screw rod (210) through a speed reducer; the adjusting screw rod (210) is provided with a transmission gear corresponding to the speed reducer; the base (100) is provided with a matching strip-shaped hole corresponding to the transmission gear for butt joint of the transmission gear and the speed reducer.

5. The tool for installing the cylinder of the drying cylinder according to claim 1, wherein the base (100) and the positioning roller (300) are connected through a mounting shaft (310); the positioning roller (300) is sleeved on the mounting shaft (310) and is connected with the mounting shaft (310) through a second bearing; the mounting shaft (310) is perpendicularly installed on the base (100) and is located at the middle of the base (100) along the first direction.

6. The tool for installing the cylinder of the drying cylinder according to claim 5, wherein The mounting shaft (310) is provided with external threads at one end away from the positioning roller (300); The base (100) is provided with a matching threaded hole corresponding to the mounting shaft (310) for threaded connection with the mounting shaft (310).

7. The tool for mounting the dryer cylinder body according to claim 6, characterized in that, The mounting shaft (310) is further provided with a matching locking nut (311); The locking nut (311) is in threaded connection with the mounting shaft (310) for locking the mounting shaft (310) on the base (100).

8. The tool for mounting the dryer cylinder body according to claim 1, characterized in that, Further comprising a positioning disc; The positioning disc is detachably mounted on the end of the cylinder body and comprises a connecting part (400) sleeved on the cylinder body and a positioning part (410) located in the inner circle of the connecting part (400); The connecting part (400) is fixed with the cylinder body by a jackscrew, and a mounting hole (420) is uniformly arranged along the circumference corresponding to the jackscrew; The positioning part (410) is integrally formed with the connecting part (400) for abutting positioning with the end face of the cylinder body.

9. The tool for mounting the dryer cylinder body according to claim 8, characterized in that, The positioning part (410) is annular and is provided with a coaxial connecting plate (430) at the middle part; The connecting plate (430) is connected with the positioning part (410) by a reinforcing rib (440) for improving the strength of the positioning disc; The number of the reinforcing ribs (440) is multiple, which are arranged along the circumference and extend in the radial direction of the connecting part (400).

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