Automatic marking device for coal sample cake
The coal sample briquette marking device addresses the issue of ash-induced marking detachment by using a conveyor belt with a wind fan and rotating brushes to clean and collect ash, ensuring stable marking on coal briquettes.
Patent Information
- Application Number
- CN202421778720.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-26
AI Technical Summary
In the prior art, the cinder on the surface of the coal cake is prone to fall off after spraying the mark, resulting in poor marking effect.
An automatic marking device for coal sample cakes is designed to remove cinders from the surface of coal cakes by fan, and the remaining cinders are cleaned with brushes on the conveyor belt, and the marks are sprayed through the spray head, combining servo motors and screw systems to achieve automated operation.
It effectively avoids the falling off of the marker, improves the stability and effect of the marker, and ensures that the marker does not fall off during transportation.
Smart Images
Figure CN223097521U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal cakes, in particular to an automatic marking device for coal sample cakes. Background Technique
[0002] Coal cakes are mainly composed of elements such as carbon, hydrogen, oxygen, nitrogen, sulfur and phosphorus, and are fuels made by mechanically pressing sawdust, adding water and soil.
[0003] However, in the prior art, when spraying marks on coal cakes, they are usually directly marked. Furthermore, there is still coal slag adhering to the surface of some coal cakes. As a result, the sprayed marks fall off due to the dropping of coal slag during transportation, making it impossible to achieve the desired effect. In view of the above problems, we have developed an automatic marking device for coal sample cakes. Summary of the Utility Model
[0004] The utility model discloses an automatic marking device for coal sample cakes, aiming to solve the technical problem that when spraying marks on coal cakes, they are usually directly marked. Furthermore, there is still coal slag adhering to the surface of some coal cakes. As a result, the sprayed marks fall off due to the dropping of coal slag during transportation, making it impossible to achieve the desired effect.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] An automatic marking device for coal sample cakes includes a box body. A conveyor belt is fixedly installed inside the box body. A chute is opened at the top of the inner wall of the box body. A bidirectional screw is rotatably connected inside the chute. Two threaded blocks are threadedly connected to the outside of the bidirectional screw. The bottoms of the threaded blocks are rotatably connected with rollers. First brushes are fixedly connected to the surfaces of the rollers. A wind box is fixedly connected to the outside of the box body and on one side of the roller. A fan is fixedly installed inside the wind box. A plurality of air outlet holes are equidistantly opened on one side of the inner wall of the box body, and the air outlet holes are communicated with the inside of the wind box.
[0007] By setting, the produced coal cakes are placed on the surface of the conveyor belt for transportation. When passing through the air outlet holes, the fan inside the wind box blows off the coal slag adhering to the surface of the coal cakes, avoiding the subsequent spraying marking effect. When the bidirectional screw is rotated, the threaded blocks can drive the rollers to move, so that the first brushes can further clean the residual coal slag on the surface of the coal cakes, making the spraying marking effect better and preventing the occurrence of falling off.
[0008] In a preferred scheme, a coding box is fixedly connected to the outside of the box body and on one side of the wind box. A spray head is fixedly connected to the inner wall of the box body and above the conveyor belt. The spray head is fixedly connected to the coding box.
[0009] Through setting, by the operation of the inkjet box, the ink can be sprayed on the surface of the briquette through the nozzle according to the required marks.
[0010] In a preferred solution, a rotating shaft is rotatably connected inside the box body and below the conveyor belt, and a second brush is fixedly connected to the surface of the rotating shaft.
[0011] Through setting, rotate the rotating shaft so that the second brush can clean the bottom of the conveyor belt to prevent coal slag from adhering to the surface of the conveyor belt.
[0012] In a preferred solution, the output end of the rotating shaft extends to the outside of the box body and a pulley is fixedly installed between the rotating shaft and the conveyor belt.
[0013] Through setting, through the rotation of the pulley, the conveyor belt can drive the rotating shaft to rotate.
[0014] In a preferred solution, air inlet holes are equidistantly arranged on the outside of the air box, an empty groove is arranged on the inner wall of the box body, a collecting plate is fixedly connected to the inner wall of the box body and below the empty groove, and a collecting box is fixedly connected to the outside of the box body.
[0015] Through setting, the coal slag blown off by the fan enters the inside of the empty groove through the collecting plate, and then the collecting box can collect it.
[0016] In a preferred solution, a turntable is rotatably connected to the outside of the box body, the turntable is fixedly connected to a bidirectional screw, a servo motor is fixedly connected to the outside of the box body, the output shaft of the servo motor is fixedly connected to the conveyor belt, and a blanking plate is fixedly connected to one side of the conveyor belt inside the box body.
[0017] Through setting, it is convenient to drive the bidirectional screw to rotate through the turntable, and at the same time the servo motor can drive the conveyor belt to work.
[0018] The automatic marking device for coal sample briquettes provided by the present utility model has the following advantages:
[0019] First, place the produced briquettes on the surface of the conveyor belt for transportation. When passing through the air outlet holes, the fan inside the air box blows off the coal slag adhering to the surface of the briquettes to avoid the subsequent spraying marking effect. When rotating the bidirectional screw, the threaded block can drive the roller to move, so that the first brush can further clean the remaining coal slag on the surface of the briquettes, making the spraying marking effect better and preventing the occurrence of falling off.
[0020] Second, through the operation of the inkjet box, the ink can be sprayed on the surface of the coal cake through the nozzle according to the required marks. Rotate the rotating shaft so that the second brush can clean the bottom of the conveyor belt to prevent coal slag from adhering to the surface of the conveyor belt. Through the rotation of the pulley, the conveyor belt can drive the rotating shaft to rotate. The fan blows the coal slag into the interior of the empty groove through the collection plate, and then the collection box can collect it. The turntable facilitates driving the bidirectional screw to rotate, and at the same time, the servo motor can drive the conveyor belt to work. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 FIG. 6 is a three-dimensional schematic diagram of an automatic marking device for coal sample cakes proposed by the present utility model.
[0022] Figure 2 FIG. 10 is a schematic diagram of a bottom-up cross-section of an automatic marking device for coal sample cakes proposed by the present utility model.
[0023] Figure 3 FIG. 14 is a side view schematic diagram of an automatic marking device for coal sample cakes proposed by the present utility model.
[0024] Figure 4 FIG. 18 is a schematic diagram of a top-down cross-section of an automatic marking device for coal sample cakes proposed by the present utility model.
[0025] Figure 5 FIG. 22 is a perspective view schematic diagram of an automatic marking device for coal sample cakes proposed by the present utility model.
[0026] In the drawings: 1, box body; 2, conveyor belt; 3, chute; 4, bidirectional screw; 5, threaded block; 6, roller; 7, first brush; 8, air box; 9, air inlet hole; 10, empty groove; 11, collection plate; 12, collection box; 13, rotating shaft; 14, second brush; 15, pulley; 16, turntable; 17, inkjet box; 18, nozzle; 19, servo motor; 20, blanking plate; 21, air outlet hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application that is required to be protected, but only represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.
[0028] An automatic marking device for coal sample cakes disclosed by the utility model is mainly applied to the scenario where when spraying and marking coal cakes, they are usually directly marked. As a result, some coal residues still adhere to the surfaces of some coal cakes, and thus the sprayed marks fall off due to the dropping of coal residues during transportation, failing to achieve the expected effect.
[0029] Refer to Figure 1 and Figure 2 As shown in [Figures] and [Figures], an automatic marking device for coal sample cakes includes a box body 1. A conveyor belt 2 is fixedly installed inside the box body 1. A chute 3 is opened at the top of the inner wall of the box body 1. A bidirectional screw 4 is rotatably connected inside the chute 3. Two threaded blocks 5 are threadedly connected to the outer side of the bidirectional screw 4. The bottoms of the threaded blocks 5 are rotatably connected to rollers 6. First brushes 7 are fixedly connected to the surfaces of the rollers 6. A wind box 8 is fixedly connected to the outside of the box body 1 and on one side of the roller 6. A fan is fixedly installed inside the wind box 8. A plurality of air outlet holes 21 are equidistantly opened on one side of the inner wall of the box body 1, and the air outlet holes 21 communicate with the inside of the wind box 8.
[0030] In this embodiment: The produced coal cakes are placed on the surface of the conveyor belt 2 for transportation. When passing through the air outlet holes 21, the fan inside the wind box 8 blows off the coal residues adhering to the surfaces of the coal cakes, avoiding the subsequent spraying and marking effect. When the bidirectional screw 4 is rotated, the threaded blocks 5 can drive the rollers 6 to move, so that the first brushes 7 can further clean the remaining coal residues on the surfaces of the coal cakes, making the spraying and marking effect better and preventing the occurrence of falling off.
[0031] Refer to Figure 1 and Figure 4 As shown in [Figures] and [Figures], in a preferred embodiment, a coding box 17 is fixedly connected to the outside of the box body 1 and on one side of the wind box 8. A nozzle 18 is fixedly connected to the inner wall of the box body 1 and above the conveyor belt 2. The nozzle 18 is fixedly connected to the coding box 17.
[0032] In this embodiment: Through the operation of the coding box 17, the ink can be sprayed on the surface of the coal cake through the nozzle 18 according to the required marks.
[0033] Refer to Figure 1 and Figure 3 As shown in [Figures] and [Figures], in a preferred embodiment, a rotating shaft 13 is rotatably connected inside the box body 1 and below the conveyor belt 2. A second brush 14 is fixedly connected to the surface of the rotating shaft 13.
[0034] In this embodiment: Rotate the rotating shaft 13 so that the second brush 14 can clean the bottom of the conveyor belt 2, avoiding the adhesion of coal residues on the surface of the conveyor belt 2.
[0035] Refer to Figure 1 and Figure 3 It should be noted that the reference to " ", "
[0029] ", etc. which are just tags without clear content in the original Chinese text, are directly retained in the translation. You may need to check and supplement the correct figure references according to the actual situation., in a preferred embodiment, the output end of the rotating shaft 13 extends to the outside of the box body 1 and a pulley 15 is fixedly installed between the rotating shaft 13 and the conveyor belt 2.
[0036] In this embodiment: through the rotation of the pulley 15, the conveyor belt 2 can drive the rotating shaft 13 to rotate.
[0037] Refer to Figure 1 and Figure 4 , in a preferred embodiment, air inlet holes 9 are equidistantly arranged on the outer side of the air box 8, an empty groove 10 is arranged on the inner wall of the box body 1, a collecting plate 11 is fixedly connected to the inner wall of the box body 1 and below the empty groove 10, and a collecting box 12 is fixedly connected to the outer side of the box body 1.
[0038] In this embodiment: the fan blows the blown coal cinder into the inside of the empty groove 10 through the collecting plate 11 so that the collecting box 12 can collect it.
[0039] Refer to Figure 1 and Figure 5 , in a preferred embodiment, a turntable 16 is rotatably connected to the outer side of the box body 1, the turntable 16 is fixedly connected to the bidirectional screw 4, a servo motor 19 is fixedly connected to the outer side of the box body 1, the output shaft of the servo motor 19 is fixedly connected to the conveyor belt 2, and a blanking plate 20 is fixedly connected to the inside of the box body 1 and on one side of the conveyor belt 2.
[0040] In this embodiment: the turntable 16 facilitates driving the bidirectional screw 4 to rotate, and at the same time the servo motor 19 can drive the conveyor belt 2 to work.
[0041] Working principle: When in use, the produced coal cake is placed on the surface of the conveyor belt 2 for transportation. When passing through the air outlet hole 21, the fan inside the air box 8 blows off the coal cinder attached to the surface of the coal cake to avoid the subsequent spraying marking effect. When rotating the bidirectional screw 4, the threaded block 5 can drive the roller 6 to move, so that the first brush 7 can further clean the residual coal cinder on the surface of the coal cake, making the spraying marking effect better and preventing the occurrence of peeling;
[0042] Through the work of the inkjet box 17, the ink can be sprayed on the surface of the coal cake through the nozzle 18 according to the required marking. Rotate the rotating shaft 13 so that the second brush 14 can clean the bottom of the conveyor belt 2 to avoid coal cinder adhering to the surface of the conveyor belt 2. Through the rotation of the pulley 15, the conveyor belt 2 can drive the rotating shaft 13 to rotate. The fan blows the blown coal cinder into the inside of the empty groove 10 through the collecting plate 11 so that the collecting box 12 can collect it. The turntable 16 facilitates driving the bidirectional screw 4 to rotate, and at the same time the servo motor 19 can drive the conveyor belt 2 to work.
[0043] As mentioned above, it is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. The substitution may be the substitution of part of the structure, device, method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present utility model and its inventive concept should be covered within the protection scope of the present utility model.
Claims
1. An automatic marking device for coal sample cakes, comprising a box body (1), characterized in that, Inside the box body (1), a conveyor belt (2) is fixedly installed. At the top of the inner wall of the box body (1), a chute (3) is opened. Inside the chute (3), a bidirectional screw rod (4) is rotatably connected. On the outer side of the bidirectional screw rod (4), two threaded blocks (5) are threadedly connected. At the bottom of each threaded block (5), a roller (6) is rotatably connected. On the surface of each roller (6), a first brush (7) is fixedly connected. On the outer side of the box body (1) and on one side of the roller (6), a wind box (8) is fixedly connected. Inside the wind box (8), a fan is fixedly installed. On one side of the inner wall of the box body (1), air outlet holes (21) are equidistantly opened. The air outlet holes (21) communicate with the inside of the wind box (8).
2. The automatic coal sample cake marking device according to claim 1, characterized in that, On the outer side of the box body (1) and on one side of the wind box (8), an inkjet printing box (17) is fixedly connected. Above the conveyor belt (2) on the inner wall of the box body (1), a nozzle (18) is fixedly connected. The nozzle (18) is fixedly connected to the inkjet printing box (17).
3. The automatic coal sample cake marking device according to claim 1, characterized in that, Inside the box body (1) and below the conveyor belt (2), a rotating shaft (13) is rotatably connected. On the surface of the rotating shaft (13), a second brush (14) is fixedly connected.
4. The automatic marking device for coal sample cakes according to claim 3, wherein The output end of the rotating shaft (13) extends to the outside of the box body (1) and a pulley (15) is fixedly installed between it and the conveyor belt (2).
5. The automatic marking device for coal sample cakes according to claim 1, characterized in that, On the outer side of the wind box (8), air inlet holes (9) are equidistantly opened. An empty groove (10) is opened on the inner wall of the box body (1). Below the empty groove (10) on the inner wall of the box body (1), a collecting plate (11) is fixedly connected. A collecting box (12) is fixedly connected to the outer side of the box body (1).
6. The automatic coal sample cake marking device according to claim 1, characterized in that, A turntable (16) is rotatably connected to the outer side of the box body (1). The turntable (16) is fixedly connected to the bidirectional screw rod (4). A servo motor (19) is fixedly connected to the outer side of the box body (1). The output shaft of the servo motor (19) is fixedly connected to the conveyor belt (2). Inside the box body (1) and on one side of the conveyor belt (2), a blanking plate (20) is fixedly connected.