Edge cleaning device for autoclaved aerated concrete brick production
By designing an agile scraper structure and adjustment device, the problem of brick scratches caused by fixed scrapers was solved, achieving safe and efficient cleaning of brick edge waste.
Patent Information
- Application Number
- CN202422836317.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In the current production of autoclaved aerated concrete (AAC) bricks, the fixed installation of the scraper leads to the problem of easy scratching when scraping the bottom of the AAC brick blank.
An edge-cleaning device was designed, comprising a column, a chute, a support arm, a support base, a fixed base, a support cylinder, a support rod, a spring, and a scraper. The scraper is detachable and can be installed. It achieves a clearance function through spring support and a limit plate. The scraper force is adjusted by external thread and adjustment sleeve. An alarm is set to remind the operator.
It effectively reduces the risk of aerated concrete block blanks being scratched, and can adjust the scraping force according to the hardness of the block blank, thus improving scraping efficiency and safety.
Smart Images

Figure CN223604626U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of aerated brick production, and specifically relates to an edge cleaning device for autoclaved aerated concrete brick production. BACKGROUND
[0002] Autoclaved aerated concrete brick, also known as aerated brick, is a new type of building material with light weight and porosity. It has the characteristics of light weight, heat preservation, heat insulation, sound insulation, easy processing and non-combustion.
[0003] At present, in the prior art, the full-automatic production line of aerated bricks is pushed by a conveying belt, a supporting plate is arranged on the conveying belt to bear the brick billets of aerated bricks, and excess waste is prone to occur at the corners of the lower part of the aerated brick billets during the production process. A worker will install a corresponding edge cleaning device to clean the corner waste, wherein the edge cleaning device mainly comprises a column and a scraper, the scraper is installed on the column, and the scraper can scrape the bottom surface of the brick billet during the movement of the brick billet.
[0004] However, in use, the existing scraper is fixedly installed on the column, which lacks an avoiding function, so that the scraper forcibly scrapes the surface waste of the aerated brick billet, thereby easily causing the bottom of the aerated brick billet to be scratched. Therefore, the edge cleaning device for autoclaved aerated concrete brick production is proposed for the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides an edge cleaning device for autoclaved aerated concrete brick production.
[0006] The utility model solves the technical problems and adopts the technical scheme: an edge cleaning device for autoclaved aerated concrete brick production, comprising a column and a scraper, a sliding groove is formed in the column, a supporting arm is arranged in the sliding groove, a support seat is fixedly connected to the end of the supporting arm, a fixing seat is hingedly connected to the side surface of the support seat, the scraper is detachably installed on the fixing seat, a supporting cylinder is hingedly connected to the side surface of the fixing seat, a supporting rod is hingedly connected to the side surface of the support seat, the end of the supporting rod is inserted into the supporting cylinder and is in sliding connection with the supporting cylinder, a spring is arranged between the supporting cylinder and the supporting rod, a limiting plate is fixedly connected to the side surface of the support seat, the limiting plate is located on the side surface of the fixing seat and is in close contact with the fixing seat, and the scraper is arranged in an L-shaped structure.
[0007] Preferably, an external thread is formed in the middle part of the supporting rod, an adjusting sleeve is threadedly connected to the external thread, and the end of the spring is located at one end of the adjusting sleeve close to the supporting cylinder.
[0008] Preferably, a screw rod is rotatably connected to the middle part of the column, a screw sleeve is fixedly connected to the support arm, the screw rod penetrates through the support arm and is threadedly connected with the support arm, and the support arm and the side wall of the sliding groove are slidably connected through the sliding rail.
[0009] Preferably, a slot is formed in the fixing seat, the scraper is inserted into the slot and slidably connected with the slot, mounting holes are formed in the scraper and the fixing seat, and bolts are mounted in the mounting holes.
[0010] Preferably, an alarm is fixedly connected to the top of the column, a push button switch is hingedly connected to the support base, the push button switch can control the opening and closing of the alarm, and the end of the push button switch is attached to the side wall of the fixing seat.
[0011] Preferably, the adjusting sleeve is provided with a gasket at one end close to the support cylinder, and the gasket is sleeved on the support rod.
[0012] The utility model discloses the beneficial effect that:
[0013] 1. The utility model discloses a support arm, support base, fixing seat, support cylinder, support rod, spring and scraper are set up, in using, rely on both sides' scraper to carry out scraping to the waste material of brick blank bottom corner, wherein the scraper can rotate relative to the support base, and the support between the support base and the fixing seat is supported through the support rod and the support cylinder, wherein the support strength of the scraper is decided by the spring, and the limiting plate is used for limiting the fixing seat, so that the fixing seat keeps with the support base perpendicular, when scraping, the force that the scraper receives is too big, and it will overcome the spring elasticity, and thus makes the scraper rotate to avoid, thereby reducing the situation that the blank body is scratched.
[0014] 2. The utility model discloses the outer thread and adjusting sleeve are set up on the support rod, in using, the staff can rotate the adjusting sleeve, and thus drives the adjusting sleeve to move on the outer thread, thereby adjusting the position of the adjusting sleeve on the support rod, and thus can adjust the tightness of the spring, so as to adjust the scraper to avoid when receiving how much strength, thereby can adjust according to the hardness of the blank material conveniently. ACCURACY OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without paying creative labor.
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2A screw rod structure schematic view of the utility model;
[0018] Figure 3 A support structure schematic view of the utility model;
[0019] Figure 4 A slot structure schematic view of the utility model;
[0020] Figure 5 A support rod section view structure schematic view of the utility model.
[0021] In the figure: 11, a stand; 12, a support arm; 13, a support; 14, a fixed seat; 15, a limiting plate; 16, a scraper; 17, a support cylinder; 18, a support rod; 19, a spring; 21, an external thread; 22, an adjusting sleeve; 31, a screw rod; 32, a screw sleeve; 33, a sliding rail; 41, a slot; 42, a mounting hole; 43, a bolt; 51, an alarm; 52, a push button switch; 6, a washer; 7, a hand wheel. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.
[0023] The specific embodiments are given below.
[0024] Please refer to Figures 1-5As shown, a cleaning device for the production of autoclaved aerated concrete (AAC) bricks includes a column 11 and a scraper 16. The column 11 has a groove, and a support arm 12 is installed within the groove. A support 13 is fixedly connected to the end of the support arm 12. A fixed seat 14 is hinged to the side of the support 13. The scraper 16 is detachably mounted on the fixed seat 14. A support cylinder 17 is hinged to the side of the fixed seat 14. A support rod 18 is hinged to the side of the support 13. The end of the support rod 18 is inserted into and slidably connected to the support cylinder 17. A spring 19 is sleeved between the support cylinder 17 and the support rod 18. A limiting plate 15 is fixedly connected to the side of the support 13, and the limiting plate 15 is located on the side of the fixed seat 14 and fits against the fixed seat 14. The scraper... The scraper 16 is L-shaped. In use, the device has two sets, which are set on both sides of the walking path of the aerated concrete block blank. During the movement of the block, the scraper 16 on both sides scrapes off the waste material at the bottom corner of the block. The scraper 16 can rotate relative to the support 13. The support 13 and the fixed seat 14 are supported by the support rod 18 and the support cylinder 17. The supporting force of the scraper 16 is determined by the spring 19. The limiting plate 15 is used to limit the fixed seat 14 so that the fixed seat 14 remains perpendicular to the support 13. When the scraper 16 is subjected to excessive force during the scraping process, it will overcome the elastic force of the spring 19 and rotate to avoid the scraper, thereby reducing the damage to the block.
[0025] Furthermore, such as Figures 3-5 As shown, the support rod 18 has an external thread 21 in the middle, and an adjusting sleeve 22 is threaded onto the external thread 21. The end of the spring 19 is located at the end of the adjusting sleeve 22 near the support cylinder 17. A washer 6 is provided at the end of the adjusting sleeve 22 near the support cylinder 17, and the washer 6 is sleeved on the support rod 18. In use, the operator can rotate the adjusting sleeve 22, thereby moving the adjusting sleeve 22 on the external thread 21 to adjust the position of the adjusting sleeve 22 on the support rod 18, and thus adjust the tension of the spring 19. This allows for adjustment of the force required to avoid the scraper 16, making it convenient for the operator to adjust according to the hardness of the billet. The washer 6 is placed between the adjusting sleeve 22 and the spring 19 to reduce the friction between the spring 19 and the adjusting sleeve 22. When the adjusting sleeve 22 rotates, there is relative rotational friction between the washer 6 and the adjusting sleeve 22.
[0026] Furthermore, such as Figure 2As shown, the middle of the column 11 is rotatably connected with a screw rod 31, the support arm 12 is fixedly connected with a screw sleeve 32, the screw rod 31 penetrates the support arm 12 and is threadedly connected with the support arm 12, and the support arm 12 and the side wall of the sliding groove are slidably connected through a sliding rail 33; in use, the screw rod 31 can be rotated by a worker, so that the screw sleeve 32 and the support arm 12 are moved in the sliding groove under the threaded action of the screw rod 31 and the screw sleeve 32, thereby adjusting the extension distance of the scraper 16, so that the scraping depth of the embryo bottom by the scraper 16 can be adjusted, and the position of the scraper 16 can be conveniently adjusted, and the stability of the support arm 12 can be improved by arranging the sliding rail 33.
[0027] Further, as shown in Figure 4 As shown, the fixed seat 14 is provided with a slot 41, the scraper 16 is inserted into the slot 41 and is slidably connected with the slot 41, the scraper 16 and the fixed seat 14 are both provided with a mounting hole 42, and the mounting hole 42 is provided with a bolt 43; in use, the scraper 16 is inserted from the slot 41, and then the bolt 43 is passed through the mounting hole 42 to fix the scraper 16, so that the scraper 16 can be conveniently installed by the detachable structure.
[0028] Further, as shown in 1, 3-4, the top of the column 11 is fixedly connected with an alarm 51, the support base 13 is hingedly connected with a push-button switch 52, the push-button switch 52 can control the opening and closing of the alarm 51, and the end of the push-button switch 52 is in contact with the side wall of the fixed seat 14; in use, the end of the push-button switch 52 is pressed against the side wall of the fixed seat 14, and the push-button switch 52 is pressed when the fixed seat 14 is tilted and rotated, so that the alarm 51 is turned on, thereby reminding the worker to handle.
[0029] Further, as shown in Figure 1 As shown, the end of the screw rod 31 is fixedly connected with a hand wheel 7, and the screw rod 31 can be conveniently rotated by the hand wheel 7 in use, thereby facilitating the use of the worker.
[0030] The working principle is that, in use, the device is provided with two sets, which are arranged on the two sides of the walking path of the aerated brick blank, and the scrap on the bottom corners of the brick blank is scraped by the scrapers 16 on the two sides during the movement of the brick blank, wherein the scraper 16 can rotate relative to the support 13, the support 13 and the fixed seat 14 are supported by the supporting rod 18 and the supporting cylinder 17, and the supporting force of the scraper 16 is determined by the spring 19, and the limiting plate 15 is used to limit the fixed seat 14, so that the fixed seat 14 remains perpendicular to the support 13, when the force acting on the scraper 16 is too large during scraping, the spring 19 can be overcome, and the scraper 16 can rotate to avoid, so as to reduce the situation that the blank is scratched, the staff can adjust the position of the adjusting sleeve 22 on the supporting rod 18 by rotating the adjusting sleeve 22, so as to adjust the tightness of the spring 19, so as to adjust the avoiding of the scraper 16 when the scraper 16 receives a certain force, so as to facilitate the staff to adjust according to the hardness of the blank, and the gasket 6 is used to pad between the adjusting sleeve 22 and the spring 19, which can reduce the friction between the spring 19 and the adjusting sleeve 22, when the adjusting sleeve 22 rotates, the gasket 6 rotates relative to the adjusting sleeve 22, the staff can rotate the screw rod 31, so that the screw rod 31 and the screw sleeve 32 are pushed to move in the sliding groove under the action of the threads of the screw rod 31 and the screw sleeve 32, so as to adjust the extension distance of the scraper 16, so as to facilitate the adjustment of the scraping depth of the scraper 16 on the blank, and the position of the scraper 16 can be adjusted conveniently, the stability of the supporting arm 12 can be improved by arranging the sliding rail 33, the scraper 16 is inserted from the insertion slot 41, and then the bolt 43 passes through the mounting hole 42, so as to fix the scraper 16, the detachable structure is arranged, so that the scraper 16 can be conveniently installed, and the end of the push button switch 52 abuts against the side wall of the fixed seat 14, when the fixed seat 14 is inclined and rotated, the push button switch 52 is pressed, so that the alarm 51 is turned on, so as to remind the staff to handle.
[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A device for edge trimming of autoclaved aerated concrete blocks, comprising a column (11) and a doctor blade (16), a slide channel is formed in the column (11), and a support arm (12) is arranged in the slide channel, characterized in that: The end of the support arm (12) is fixedly connected with a support (13), the side of the support (13) is hingedly connected with a fixing seat (14), the scraper (16) is detachably installed on the fixing seat (14), the side of the fixing seat (14) is hingedly connected with a support cylinder (17), the side of the support (13) is hingedly connected with a support rod (18), the end of the support rod (18) is inserted into the support cylinder (17) and is in sliding connection with the support cylinder (17), the spring (19) is sleeved between the support cylinder (17) and the support rod (18), the side of the support (13) is fixedly connected with a limiting plate (15), the limiting plate (15) is located on the side of the fixing seat (14) and is attached to the fixing seat (14), and the scraper (16) is provided in an L-shaped structure.
2. A trimming device for autoclaved aerated concrete block production according to claim 1, characterized in that: The middle part of the support rod (18) is provided with an external thread (21), the adjusting sleeve (22) is threadedly connected on the external thread (21), and the end of the spring (19) is located at one end of the adjusting sleeve (22) close to the support cylinder (17).
3. A trimming device for autoclaved aerated concrete block production according to claim 2, characterized in that: The middle part of the stand column (11) is rotatably connected with a screw rod (31), the support arm (12) is fixedly connected with a screw sleeve (32), the screw rod (31) penetrates through the support arm (12) and is in threaded connection with the support arm (12), and the support arm (12) and the side wall of the sliding groove are in sliding connection through the sliding rail (33).
4. The edge trimming device for autoclaved aerated concrete block production according to claim 1, characterized in that: The fixing seat (14) is provided with a slot (41), the scraper (16) is inserted into the slot (41) and is in sliding connection with the slot (41), the scraper (16) and the fixing seat (14) are provided with mounting holes (42), and the mounting holes (42) are provided with bolts (43).
5. The edge trimming device for autoclaved aerated concrete block production according to claim 1, characterized in that: The top of the stand column (11) is fixedly connected with an alarm (51), the support (13) is hingedly connected with a button switch (52), the button switch (52) can control the opening and closing of the alarm (51), and the end of the button switch (52) is attached to the side wall of the fixing seat (14).
6. The edge trimming device for autoclaved aerated concrete block production according to claim 2, characterized in that: The end of the adjusting sleeve (22) close to the support cylinder (17) is provided with a gasket (6), and the gasket (6) is sleeved on the support rod (18).