Lining and marking device for rotary kiln lining
By designing a marking device for the masonry of rotary kiln lining, combined with laser projection technology, the problem of ring inclination and quality in the masonry of rotary kiln lining was solved, and accurate and fast masonry line demarcation was achieved, which significantly improved the masonry quality.
Patent Information
- Application Number
- CN202421489773.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the lining of the rotary kiln, due to the deformation of the kiln skin and the insufficient skills of the construction personnel, the ring masonry is inclined, twisted and deformed, resulting in the erroneous platform extraction, the masonry quality does not meet the standards, and correction and correction are time-consuming and labor-intensive, affecting the construction quality and safety and efficiency.
A rotary kiln lining masonry marking device is designed, including a support mechanism, a rotating mechanism, a transmission rod and a marking mechanism. The marking reference line is determined by a laser projector. The marking mechanism of the device can rotate 360 degrees to accurately mark standard masonry lines.
Instead of manual measurement, this device is accurate and fast, ensuring accurate loop circles, eliminating the inclination error of ring masonry, improving the flatness of masonry, eliminating the stubborn problems of tooth extraction and mismatch, and significantly improving the quality of kiln lining masonry.
Smart Images

Figure CN222807061U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rotary kiln lining masonry tools, and in particular relates to a rotary kiln lining masonry marking device. Background Art
[0002] Since the ring masonry process is adopted for the lining of the clinker kiln, each ring of masonry must be vertical. During the masonry process, due to the deformation of the kiln skin and the low skills of the masonry workers, the ring masonry will tilt and slowly twist and deform, causing misalignment and tooth extraction. The masonry quality does not meet the standard requirements. In addition, the correction during the masonry process is time-consuming and labor-intensive, which has an adverse effect on the construction quality and safety efficiency, and reduces the service life of the lining. Utility Model Content
[0003] In view of the problems existing in the prior art, the utility model provides a rotary kiln lining masonry marking device, which specifically includes the following contents:
[0004] A rotary kiln lining masonry marking device comprises a supporting mechanism, a rotating mechanism, a transmission rod, and a marking mechanism.
[0005] The support mechanism includes a vertical support member and at least two rollers arranged at the bottom of the vertical support member; the rollers are used to facilitate the movement of the entire device in the rotary kiln and facilitate the interval marking;
[0006] The transmission rod is arranged at the upper end of the support mechanism and is rotatably connected to the support mechanism through at least one bearing, and two ends of the transmission rod extend out of two sides of the support mechanism respectively;
[0007] The rotating mechanism is arranged on one side of the supporting mechanism and is connected to the end of the transmission rod located on the side;
[0008] The marking mechanism is vertically arranged on the other side of the support mechanism, and the marking mechanism includes a connecting end and a marking end, wherein the connecting end is connected to the end of the transmission rod located on this side, and the marking end is located at the lowest point of the entire device. Since the bottom end inside the rotary kiln is arc-shaped, the marking end of the marking mechanism needs to be lower than the bottom end of the support mechanism to ensure that the marking end can contact the inner wall of the rotary kiln, thereby making accurate markings. In addition, it is particularly important to note that the length of the marking mechanism must be equal to the radius of the inner wall of the rotary kiln to ensure that a complete line can be drawn on the inner wall of the rotary kiln.
[0009] Preferably, the supporting mechanism includes four vertical supporting rods, four rollers respectively arranged at the bottom of the four vertical supporting rods, and a top rectangular supporting frame composed of four cross rods. The top rectangular supporting frame is horizontally arranged, and the top ends of the four vertical supporting rods are respectively vertically connected to the four corners of the top rectangular supporting frame.
[0010] Preferably, the support mechanism further includes at least one middle rectangular support frame, which is arranged below the top rectangular support frame, and the four corners of the middle rectangular support frame are respectively vertically connected to the four vertical support rods.
[0011] Preferably, two opposite cross bars in the top rectangular support frame are respectively provided with a through reserved hole, and a bearing is respectively provided in the reserved hole, and the two ends of the transmission rod respectively pass through the inner rings of the two bearings and extend out of the two sides of the rectangular support frame. The function of the bearing is to realize the rotation connection between the transmission rod and the cross bar, to ensure that the transmission rod can smoothly drive the marking mechanism to rotate in a circle, thereby ensuring smooth marking.
[0012] Preferably, the rotating mechanism includes a handle and a rotating connecting rod, the rotating connecting rod is vertically arranged on one side of the supporting mechanism, and the top end of the rotating connecting rod is vertically connected to the end of the transmission rod located on this side, and one end of the handle is vertically connected to the bottom end of the rotating connecting rod.
[0013] Preferably, the roller is a self-locking universal wheel. The self-locking universal wheel can not only ensure that the entire device can be easily moved, but also can self-lock when drawing lines, ensuring that the device will not move when drawing lines, thereby ensuring the accuracy of line drawing.
[0014] Beneficial effects of the utility model:
[0015] The utility model discloses a rotary kiln lining masonry marking device, which has a better effect when used in conjunction with a laser projector, and is suitable for rotary kiln lining masonry in industries such as smelting and cement. The support mechanism, rotating mechanism, transmission rod, and marking mechanism in the device together form a marking trolley. When in use, the laser projector is turned on for laser projection and placed in a suitable position in the rotary kiln. The laser projector projects on the inner wall of the rotary kiln to accurately determine the marking reference line, and then the rotary kiln lining masonry marking device is placed in the rotary kiln, and marking is performed at intervals, wherein the support mechanism of the device plays a supporting role, and the transmission rod transmits the power of the rotating mechanism to the marking mechanism, driving the marking mechanism to rotate, and then the marking end of the marking mechanism marks a standard masonry line on the inner wall of the rotary kiln. The device replaces manual measurement, is accurate and fast, and marks precise loops through a 360-degree rotating marking trolley, ensuring that the loop intersection is accurate and accurate to the masonry standard of each ring. It effectively eliminates the tilt error caused by ring masonry and makes corrections, ensures the flatness of masonry, eliminates the problems of tooth extraction and misalignment, and greatly improves the quality of kiln lining masonry. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the device disclosed by the utility model. DETAILED DESCRIPTION
[0017] The utility model is described in detail below in conjunction with the accompanying drawings and specific implementation methods. The embodiments shown below do not limit the contents of the utility model described in the claims. In addition, the entire contents of the structures represented by the following embodiments are not limited to those necessary as solutions to the utility model described in the claims.
[0018] refer to Figure 1 A rotary kiln lining marking device comprises a supporting mechanism, a rotating mechanism 1, a transmission rod 2, and a marking mechanism 3, wherein the supporting mechanism comprises a vertical supporting member and at least two rollers 4 arranged at the bottom of the vertical supporting member; the function of the roller 4 is to facilitate the movement of the entire device in the rotary kiln and facilitate the interval marking; the transmission rod 2 is arranged at the upper end of the supporting mechanism and is rotatably connected to the supporting mechanism through at least one bearing 5, and the two ends of the transmission rod 2 extend out of the two sides of the supporting mechanism respectively; the rotating mechanism 1 is arranged on one side of the supporting mechanism and is connected to the end of the transmission rod 2 located on the side; the marking mechanism 3 is vertically arranged on the other side of the supporting mechanism, and the marking mechanism 3 comprises a connecting end and a marking end 6, the connecting end is connected to the end of the transmission rod 2 located on the side, and the marking end 6 is located at the lowest point of the entire device. Since the bottom of the rotary kiln is curved, the marking end 6 of the marking mechanism 3 needs to be lower than the bottom of the supporting mechanism to ensure that the marking end 6 can contact the inner wall of the rotary kiln and then accurately mark the line. In addition, it is particularly important to note that the length of the marking mechanism 3 must be equal to the radius of the inner wall of the rotary kiln to ensure that a complete line can be marked on the inner wall of the rotary kiln.
[0019] In one embodiment of the utility model, the support mechanism includes four vertical support rods 7, four rollers 4 respectively arranged at the bottom of the four vertical support rods 7, and a top rectangular support frame 8 composed of four cross bars. The top rectangular support frame 8 is horizontally arranged, and the top ends of the four vertical support rods 7 are respectively vertically connected to the four corners of the top rectangular support frame 8.
[0020] In one embodiment of the utility model, the support mechanism further includes at least one middle rectangular support frame 9, which is arranged below the top rectangular support frame 8, and the four corners of the middle rectangular support frame 9 are respectively vertically connected to the four vertical support rods 7. The function of the middle rectangular support frame 9 is to improve the strength and stability of the entire device and ensure that the support mechanism is not easily deformed.
[0021] In one embodiment of the utility model, a through reserved hole is respectively provided on the two opposite cross bars in the top rectangular support frame 8, and a bearing 5 is respectively provided in the reserved hole, and the two ends of the transmission rod 2 respectively pass through the inner rings of the two bearings 5 and extend out of the two sides of the rectangular support frame. The function of the bearing 5 is to realize the rotation connection between the transmission rod 2 and the cross bar, ensuring that the transmission rod 2 can smoothly drive the marking mechanism 3 to rotate in a circle, thereby ensuring that the marking is carried out smoothly.
[0022] In one embodiment of the utility model, the rotating mechanism 1 includes a handle and a rotating connecting rod, the rotating connecting rod is vertically arranged on one side of the supporting mechanism, and the top end of the rotating connecting rod is vertically connected to the end of the transmission rod 2 located on the side, and one end of the handle is vertically connected to the bottom end of the rotating connecting rod.
[0023] In one embodiment of the utility model, the roller 4 is a self-locking universal wheel. In addition to ensuring that the entire device can be easily moved, the self-locking universal wheel can also self-lock when drawing lines, ensuring that the device will not move when drawing lines, thereby ensuring the accuracy of line drawing.
[0024] The rotary kiln lining marking device disclosed in the utility model has a better effect when used in conjunction with a laser projector, and is suitable for rotary kiln lining masonry in industries such as smelting and cement. The support mechanism, rotating mechanism 1, transmission rod 2, and marking mechanism 3 in the device together form a marking cradle. When in use, the laser projector is turned on for laser projection and placed in a suitable position in the rotary kiln. The laser projector projects on the inner wall of the rotary kiln to accurately determine the marking reference line, and then the rotary kiln lining masonry marking device is placed in the rotary kiln, and marking is performed at intervals, wherein the support mechanism of the device plays a supporting role, and the transmission rod 2 transmits the power of the rotating mechanism 1 to the marking mechanism 3, driving the marking mechanism 3 to rotate, and then the marking end 6 of the marking mechanism 3 marks a standard masonry line on the inner wall of the rotary kiln. The device replaces manual measurement, is accurate and fast, and marks accurate loops through a 360-degree rotating marking cradle to ensure that the loop intersection is accurate and accurate to the masonry standard of each ring. It effectively eliminates the tilt error caused by ring masonry and makes corrections, ensures the flatness of masonry, eliminates the problems of tooth extraction and misalignment, and greatly improves the quality of kiln lining masonry.
[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "vertical", etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0026] Unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A rotary kiln lining masonry marking device, characterized in that: It includes a supporting mechanism, a rotating mechanism, a transmission rod, and a marking mechanism. The support mechanism includes a vertical support member and at least two rollers disposed at the bottom of the vertical support member; The transmission rod is arranged at the upper end of the support mechanism and is rotatably connected to the support mechanism through at least one bearing, and two ends of the transmission rod extend out of two sides of the support mechanism respectively; The rotating mechanism is arranged on one side of the supporting mechanism and is connected to the end of the transmission rod located on the side; The marking mechanism is vertically arranged on the other side of the supporting mechanism, and comprises a connecting end and a marking end, wherein the connecting end is connected to the end of the transmission rod located on this side, and the marking end is located at the lowest point of the entire device; the length of the marking mechanism is equal to the inner wall radius of the rotary kiln.
2. A rotary kiln lining marking device according to claim 1, characterized in that: The support mechanism includes four vertical support rods, four rollers respectively arranged at the bottom of the four vertical support rods, and a top rectangular support frame composed of four cross bars. The top rectangular support frame is horizontally arranged, and the top ends of the four vertical support rods are respectively vertically connected to the four corners of the top rectangular support frame.
3. A rotary kiln lining marking device according to claim 2, characterized in that: The support mechanism also includes at least one middle rectangular support frame, which is arranged below the top rectangular support frame, and the four corners of the middle rectangular support frame are respectively vertically connected to the four vertical support rods.
4. A rotary kiln lining marking device according to claim 2, characterized in that: Two opposite cross bars in the top rectangular support frame are respectively provided with a through reserved hole, and a bearing is respectively provided in the reserved hole. The two ends of the transmission rod respectively pass through the inner rings of the two bearings and extend out of the two sides of the rectangular support frame.
5. The rotary kiln lining marking device according to claim 1, characterized in that: The rotating mechanism includes a handle and a rotating connecting rod, the rotating connecting rod is vertically arranged on one side of the supporting mechanism, and the top end of the rotating connecting rod is vertically connected to the end of the transmission rod located on this side, and one end of the handle is vertically connected to the bottom end of the rotating connecting rod.
6. The rotary kiln lining marking device according to any one of claims 1 to 5, characterized in that: The roller is a self-locking universal wheel.