Anti-deviation device for grate bed of grate cooler

Abstract

The utility model relates to the technical field of grate bed deviation prevention, in particular to a grate cooler grate bed deviation prevention device which comprises a bed frame, a bed groove is formed in the inner wall of the bed frame, a double-end motor is fixedly installed on the inner side of the bed frame, and the output end of the double-end motor is fixedly connected with a threaded rod. A bed body structure is mounted on the inner side of the bed frame, the bed body structure comprises a grate bed main body, the grate bed main body is mounted on the inner side of the bed groove, a connecting block is fixedly connected to the bottom surface of the grate bed main body, a rectangular block is integrally formed at the bottom end of the connecting block, and a rectangular sleeve is arranged on the outer side of the rectangular block in a sleeving manner. By rotating the bolt, the bolt is in threaded connection with the rectangular block, and the rotation of the bolt drives the rectangular sleeve to move up and down on the outer side of the rectangular block, so that the position height of the roller on the inner side of the protection structure is adjusted, the contact part of the roller and the protection structure can be adjusted, abrasion to the protection structure is reduced, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of grate bed deviation prevention, in particular to a grate bed deviation prevention device for a grate cooler. Background Art

[0002] Grate cooler is an important main equipment in the clinker burning system of cement plant. Its main function is to cool and transport cement clinker, and provide hot air for rotary kiln and decomposition furnace, etc. It is the main equipment for heat recovery in the burning system. Grate bed is the main component of the cooler, and the pushing grate plate is composed of fixed grate plates and movable grate plates arranged in rows. Although there are many types and quantities of anti-deviation devices for grate beds of grate coolers, there are still certain problems with the existing anti-deviation devices for grate beds of grate coolers.

[0003] In this regard, China's patent application number: CN201821845746.2 discloses a grate cooler grate bed anti-deviation device, including a grate bed frame, a grate bed groove is arranged inside the grate bed frame, a grate bed is arranged between the grate bed frames, both sides of the grate bed are located inside the grate bed groove, and a reset plate is arranged on the vertical surface of the grate bed away from the grate bed frame, wherein rollers are arranged on both sides of the reset plate away from the grate bed, and the rollers are rotatably connected to the reset plate through a rotating pin, and a sliding base is arranged on the side of the grate bed frame away from the grate bed, and sliding grooves are arranged on both sides of the sliding base. The grate bed anti-deviation device of the grate cooler is provided with a reset plate, a baffle plate, a slider and a slide groove. The reset plate is fixedly connected to the grate bed. The baffle plates on both sides of the reset plate slide in the slide groove through the slider to move the baffle plate toward the reset plate. The baffle plate forms a straight groove. After the grate bed drives the reset plate to enter the straight groove, it is fine-tuned under the action of the baffle plate, thereby effectively preventing the grate bed from deviating.

[0004] The device can prevent the grate bed from deviating by arranging a roller and a baffle at the bottom of the grate bed. However, the roller is fixed on the inner side of the baffle. After long-term use, it will leave obvious wear marks on the inner wall of the baffle, resulting in a gap between the roller and the baffle, causing the grate bed to deviate and affecting the user experience.

[0005] Therefore, in order to solve the above problems, a grate bed anti-deviation device for a grate cooler is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a device for preventing the grate bed of a grate cooler from deviating, so as to solve the problem that the device in the prior art mentioned in the above background technology prevents the grate bed from deviating by arranging a roller and a baffle at the bottom end of the grate bed, but the position of the roller on the inner side of the baffle is fixed, and after long-term use, obvious wear marks will be left on the inner wall of the baffle, resulting in a gap between the roller and the baffle, causing the grate bed to deviate, affecting the user experience.

[0007] To achieve the above object, the utility model provides the following technical solution: a grate bed anti-deviation device for a grate cooler, comprising: a bed frame, a bed groove is provided on the inner wall of the bed frame, a double-headed motor is fixedly installed on the inner side of the bed frame, and a threaded rod is fixedly connected to the output end of the double-headed motor;

[0008] A bed structure is installed on the inner side of the bed frame, and the bed structure includes a grate bed body, and the grate bed body is installed on the inner side of the bed groove. A connecting block is fixedly connected to the bottom surface of the grate bed body, and a rectangular block is integrally formed at the bottom end of the connecting block. A rectangular sleeve is provided on the outer side of the rectangular block, and a bolt is movably installed on the bottom end of the rectangular sleeve through a bearing, and a roller is movably installed on the outer wall of the rectangular sleeve through a bearing.

[0009] Preferably, a protective structure is installed on the inner side of the bed frame, and the protective structure includes a baffle, and the baffle is movably installed on the threaded rod through threads, a slot is opened on the top surface of the baffle, a protective plate is installed on one side of the baffle, an insert block is integrally formed on the top surface of the protective plate, and a guide rod is inserted on the surface of the baffle.

[0010] Preferably, the threaded rod is movably mounted on the inner side of the bed frame via a bearing.

[0011] Preferably, two groups of baffles are provided, and the two groups of baffles are respectively located at two ends of the inner side of the bed frame.

[0012] Preferably, the insert block is inserted into the inner side of the card slot.

[0013] Preferably, the bolt passes through the rectangular sleeve, and the upper end is installed inside the rectangular block through a thread, and the roller is fitted with the protective plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model rotates the bolt, the bolt is threadedly connected to the rectangular block, and the rotation of the bolt drives the rectangular sleeve to move up and down on the outside of the rectangular block to adjust the position height of the roller on the inside of the protective structure, and the contact part between the roller and the protective structure can be adjusted, thereby reducing the wear on the protective structure and extending the service life of the device.

[0015] 1. The utility model is provided with a bed structure, a rotating bolt, the bolt is connected to the rectangular sleeve through a bearing, and the upper end is threadedly connected to the rectangular block. When the bolt rotates, it can drive the rectangular sleeve to move up and down on the outside of the rectangular block, and the position height of the roller on the inner side of the protective plate can be adjusted to change the fitting position of the roller and the protective plate, so as to avoid long-term contact between the roller and the protective plate, resulting in serious local wear on the surface of the protective plate;

[0016] 2. The utility model is provided with a protective structure, and the grate bed body will deviate after long-term use. At this time, starting the double-head motor can drive the threaded rod to rotate. The threaded rod is threadedly connected to the baffle. The rotation of the threaded rod drives the two sets of baffles to approach each other on the inner side of the bed frame. The protective plate on the baffle can fit the roller on the inner rectangular sleeve. When the grate bed body moves in the bed groove, the roller can roll on the side wall of the protective plate to reduce the friction generated, so that the grate bed body is corrected in the bed groove to prevent the grate bed body from deviating. The plug block can be pulled out of the slot, and the protective plate can be removed from the baffle, which is convenient for replacing the protective plate and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion of the structure of the protective structure of the utility model;

[0020] Figure 4 It is a structural explosion diagram of the bed structure of the utility model.

[0021] In the figure: 1. bed frame; 11. bed slot; 12. double-head motor; 13. threaded rod; 2. bed structure; 21. grate bed body; 22. connecting block; 23. rectangular block; 24. rectangular sleeve; 25. bolt; 26. roller; 3. protective structure; 31. baffle; 32. slot; 33. protective plate; 34. plug-in block; 35. guide rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 , an embodiment provided by the utility model:

[0024] The bed frame 1, bed groove 11, double-headed motor 12, threaded rod 13 and grate bed body 21 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to technicians in this field, so they will not be repeated here.

[0025] A grate bed anti-deviation device for a grate cooler comprises: a bed frame 1, a bed groove 11 is provided on the inner wall of the bed frame 1, a double-headed motor 12 is fixedly installed on the inner side of the bed frame 1, and a threaded rod 13 is fixedly connected to the output end of the double-headed motor 12;

[0026] A bed structure 2 is installed on the inner side of the bed frame 1, and the bed structure 2 includes a grate bed body 21, which is installed on the inner side of the bed groove 11. A connecting block 22 is fixedly connected to the bottom surface of the grate bed body 21, and a rectangular block 23 is integrally formed at the bottom end of the connecting block 22. A rectangular sleeve 24 is sleeved on the outer side of the rectangular block 23, and a bolt 25 is movably installed on the bottom end of the rectangular sleeve 24 through a bearing. A roller 26 is movably installed on the outer wall of the rectangular sleeve 24 through a bearing. The bolt 25 is threadedly connected to the rectangular block 23. The rotation of the bolt 25 drives the rectangular sleeve 24 to move up and down on the outer side of the rectangular block 23 to adjust the position height of the roller 26 on the inner side of the protective structure 3. The contact position between the roller 26 and the protective structure 3 can be adjusted to reduce the wear on the protective structure 3 and extend the service life of the device.

[0027] Furthermore, a protective structure 3 is installed on the inner side of the bed frame 1, and the protective structure 3 includes a baffle 31, which is movably installed on the threaded rod 13 through a thread, and a slot 32 is provided on the top surface of the baffle 31. A protective plate 33 is installed on one side of the baffle 31, and a plug block 34 is integrally formed on the top surface of the protective plate 33. A guide rod 35 is inserted on the surface of the baffle 31. Starting the double-headed motor 12 can drive the threaded rod 13 to rotate. The threaded rod 13 is threadedly connected to the baffle 31, and the rotation of the threaded rod 13 drives the two The baffles 31 are close to each other on the inner side of the bed frame 1, and the protective plate 33 on the baffle 31 can fit the roller 26 on the inner rectangular sleeve 24. When the grate bed body 21 moves in the bed groove 11, the roller 26 can roll on the side wall of the protective plate 33 to reduce the friction generated, so that the grate bed body 21 is corrected in the bed groove 11 to prevent the grate bed body 21 from running off. The plug 34 can be pulled out of the slot 32, and the protective plate 33 can be removed from the baffle 31, which is convenient for replacing the protective plate 33 and reducing maintenance costs.

[0028] Furthermore, the threaded rod 13 is movably mounted on the inner side of the bed frame 1 via a bearing, and the threaded rod 13 can stably rotate inside the bed frame 1 .

[0029] Furthermore, two groups of baffles 31 are provided, and the two groups of baffles 31 are respectively located at the two ends of the inner side of the bed frame 1 , and the two groups of baffles 31 can limit the roller 26 on both sides thereof.

[0030] Furthermore, the insert block 34 is inserted into the inner side of the card slot 32 , and the insert block 34 cooperates with the card slot 32 to provide a fulcrum for the installation of the protective plate 33 on the upper side of the baffle 31 .

[0031] Furthermore, the bolt 25 passes through the rectangular sleeve 24 and the upper end is installed inside the rectangular block 23 through a thread. The roller 26 fits with the protective plate 33. Rotating the bolt 25 can drive the rectangular sleeve 24 to move on the rectangular block 23 to adjust the position of the roller 26.

[0032] Working principle: the grate bed body 21 will deviate after long-term use. At this time, the double-headed motor 12 is started to drive the threaded rod 13 to rotate. The threaded rod 13 is threadedly connected with the baffle 31. The rotation of the threaded rod 13 drives the two sets of baffles 31 to approach each other on the inner side of the bed frame 1. The protective plate 33 on the baffle 31 can fit the roller 26 on the inner rectangular sleeve 24. When the grate bed body 21 moves in the bed groove 11, the roller 26 can roll on the side wall of the protective plate 33 to reduce the friction force generated, so that the grate bed body 21 is corrected in the bed groove 11 to prevent the grate bed body 21 from deviating.

[0033] The bolt 25 is rotated. The bolt 25 is connected to the rectangular sleeve 24 through a bearing, and the upper end is threadedly connected to the rectangular block 23. When the bolt 25 rotates, the rectangular sleeve 24 can be driven to move up and down on the outside of the rectangular block 23, and the position height of the roller 26 on the inner side of the protective plate 33 can be adjusted to change the fitting position of the roller 26 and the protective plate 33, so as to avoid the roller 26 and the protective plate 33 from being in contact for a long time, resulting in serious local wear on the surface of the protective plate 33.

[0034] The insert block 34 is pulled out from the slot 32 , and the protective plate 33 can be removed from the baffle 31 , so that the protective plate 33 can be replaced easily and the maintenance cost can be reduced.

[0035] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A grate cooler grate bed anti-deviation device, comprising: A bed frame (1), wherein a bed groove (11) is provided on the inner wall of the bed frame (1), a double-headed motor (12) is fixedly installed on the inner side of the bed frame (1), and a threaded rod (13) is fixedly connected to the output end of the double-headed motor (12); Features: A bed structure (2) is installed on the inner side of the bed frame (1), and the bed structure (2) includes a grate bed body (21). The grate bed body (21) is installed on the inner side of the bed groove (11), and a connecting block (22) is fixedly connected to the bottom surface of the grate bed body (21). A rectangular block (23) is integrally formed at the bottom end of the connecting block (22), and a rectangular sleeve (24) is sleeved on the outer side of the rectangular block (23). A bolt (25) is movably mounted on the bottom end of the rectangular sleeve (24) via a bearing, and a roller (26) is movably mounted on the outer wall of the rectangular sleeve (24) via a bearing.

2. The grate bed anti-deviation device of a grate cooler according to claim 1, characterized in that: A protective structure (3) is installed on the inner side of the bed frame (1), and the protective structure (3) comprises a baffle (31), the baffle (31) is movably installed on the threaded rod (13) through a thread, a clamping groove (32) is provided on the top surface of the baffle (31), a protective plate (33) is installed on one side of the baffle (31), an insert block (34) is integrally formed on the top surface of the protective plate (33), and a guide rod (35) is inserted on the surface of the baffle (31).

3. The grate bed anti-deviation device of a grate cooler according to claim 1, characterized in that: The threaded rod (13) is movably mounted on the inner side of the bed frame (1) via a bearing.

4. The grate bed anti-deviation device of a grate cooler according to claim 2, characterized in that: Two groups of baffles (31) are provided, and the two groups of baffles (31) are respectively located at two ends of the inner side of the bed frame (1).

5. The grate bed anti-deviation device of a grate cooler according to claim 2, characterized in that: The insert block (34) is inserted into the inner side of the card slot (32).

6. The grate bed anti-deviation device of a grate cooler according to claim 1, characterized in that: The bolt (25) passes through the rectangular sleeve (24), and the upper end is installed inside the rectangular block (23) through a thread, and the roller (26) is fitted with the protective plate (33).

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