Anti-blocking auxiliary discharging mechanism of mixing bin for coking raw materials

Abstract

The utility model discloses an anti-blocking auxiliary blanking mechanism of a mixing bin for coking raw materials, which belongs to the technical field of coking and comprises a support frame, the mixing bin is mounted on one side above the support frame through a support, a discharge cavity is fixedly mounted at an outlet of the mixing bin, and an anti-blocking auxiliary blanking mechanism is arranged in the discharge cavity. The auxiliary discharging mechanism and the servo electric cylinder stretch out and draw back in a reciprocating mode to drive a baffle A and a baffle B to shake, raw materials on the surfaces of the baffle A and the baffle B are shaken off, a knocking hammer continuously knocks on the surface of a material guiding hopper B, the raw materials in the material guiding hopper B are shaken off, a micro motor drives a discharging groove to rotate, and then a stirring rod continuously rotates; and the electric telescopic rod drives the telescopic material guide pipe to shake, the raw materials in the telescopic material guide pipe are shaken off, and blocking in the discharging process is effectively prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of coking, in particular to an anti-blocking auxiliary material discharge mechanism for a mixing bin for coking raw materials. Background Art

[0002] Coke mixing bin is a device used to mix and store coke, coal powder and other materials. During the coking process, the coke mixing bin can fully mix various raw materials to ensure the stability of the raw material composition entering the furnace and improve the quality and output of coke.

[0003] However, after research, it was found that after the coking raw materials are mixed through the mixing bin, the raw materials are easily accumulated at the outlet of the mixing bin during the unloading process, causing blockage and affecting efficiency. In addition, the raw materials mixed through the mixing bin need to be crushed by a crusher, and the raw materials exported from the mixing bin need to be fed into the crusher. Different crushers have different inlet heights. The existing mixing bin is not convenient for feeding the raw materials that fall out of the outlet into crushers at different heights, and is not convenient to use. Therefore, a new device is provided to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-blocking auxiliary material feeding mechanism for a mixing bin for coking raw materials in order to solve the above-mentioned problem that material feeding is easily blocked and the use is not convenient.

[0005] The technical solution adopted by the utility model is as follows: an anti-blocking auxiliary unloading mechanism for a mixing bin for coking raw materials, comprising a support frame, a mixing bin is installed on one side above the support frame through a bracket, and a discharge cavity is fixedly installed at the outlet of the mixing bin;

[0006] An auxiliary material discharge mechanism capable of preventing blockage is arranged inside the material discharge cavity.

[0007] Among them, the auxiliary unloading mechanism includes baffle A, baffle B, servo electric cylinder, knock hammer, material guide funnel B, sealing ball, material discharging trough, micro motor, stirring rod and servo motor A. Baffle A and baffle B are rotatably connected on both sides of the inlet of the material discharging chamber through rotating shafts, and baffle A and baffle B are both arranged in a semicircular shape, and sealing rubber rings are bonded to the outer periphery of baffle A and baffle B. Servo electric cylinders are symmetrically rotatably connected on both sides of the inside of the material discharging chamber through rotating shafts, and the upper ends of the two servo electric cylinders are rotatably connected to baffle A and baffle B through rotating shafts, and knock hammers are fixedly installed on one side below the baffle A and baffle B. A material guide funnel B is fixedly installed inside the material discharging chamber, and the inside of the material discharging chamber near the outlet is connected by a servo A service motor A is rotatably connected to a sealing ball, and a through groove is provided inside the sealing ball. The inside of the sealing ball through groove is rotatably connected to a discharge trough through a hollow rotating bearing. A micro motor is embedded and installed inside the sealing ball, and the output shaft of the micro motor is transmission-connected to the discharge trough through a chain. Sprockets meshing with the chain are nested on the outside of the discharge trough and the outside of the micro motor output shaft. Stirring rods are fixedly installed at equidistant intervals on both sides of the discharge trough. A material guide funnel A is fixedly installed at the outlet of the mixing bin, and a sealing rubber ring is bonded to the bottom edge of the material guide funnel A. A telescopic material guide pipe is connected to the outlet of the discharge cavity, and an electric telescopic rod is installed on one side above the support frame, and the end of the electric telescopic rod is connected to the telescopic material guide pipe.

[0008] Among them, the other side above the support frame is rotatably connected to a screw conveyor through a rotating shaft, and the outlet of the telescopic guide pipe is connected to the inlet of the screw conveyor, one side above the support frame is rotatably connected to a screw rod embedded in a groove, a servo motor B is installed on one side of the support frame, and the output shaft of the servo motor B is connected to the screw rod through a coupling, a guide rod is fixedly installed inside the groove above the support frame and parallel to the screw rod, a slider is nested and slidably connected to the outside of the guide rod and the outside of the screw rod, and the slider is threadedly connected to the screw rod, a support rod is rotatably connected to the top of the slider through a rotating shaft, and the other end of the support rod is rotatably connected to the screw conveyor through a rotating shaft.

[0009] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0010] 1. In the utility model, baffle A and baffle B overlap, the lower surface of the guide funnel A contacts the upper surfaces of baffle A and baffle B, the outlet of the mixing bin is sealed, the sealing ball seals the discharge cavity, the sealing ball and baffle A and baffle B perform double sealing on the outlet of the mixing bin to avoid leakage of unmixed raw materials, so that the sealing effect of the outlet of the mixing bin is better.

[0011] 2. In the utility model, through the auxiliary unloading mechanism, the servo electric cylinder reciprocates and extends, driving the baffle A and the baffle B to shake, and the raw materials on the surface of the baffle A and the baffle B fall off, the knocking hammer continuously knocks on the surface of the guide funnel B, and the raw materials inside the guide funnel B fall off, the micro motor drives the discharge trough to rotate, and then the stirring rod continuously rotates, the raw materials inside the discharge trough are scattered, and they fall smoothly to avoid the raw materials being blocked inside the discharge trough, the electric telescopic rod drives the telescopic guide tube to shake, and the raw materials inside it fall off, effectively preventing blockage during the unloading process.

[0012] 3. In the utility model, the servo motor B drives the screw rod to rotate, drives the slider to move linearly along the guide rod, and then drives the support rod to rotate. The vertical height of the support rod changes, and then the screw conveyor rotates, and the height of the screw conveyor outlet is adjusted, so that the outlet height of the screw conveyor matches the inlet height of the external crusher, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the side section structure of part of the utility model;

[0015] Figure 3 It is a schematic diagram of the partial side section structure of the utility model when feeding;

[0016] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0017] Figure 5 It is a schematic diagram of the partial three-dimensional explosion structure of the material guide funnel B and the discharge chute in the utility model.

[0018] Markings in the figure: 1. Support frame; 101. Mixing bin; 1011. Material guide funnel A; 102. Discharge chamber; 1021. Baffle A; 1022. Baffle B; 1023. Servo electric cylinder; 1024. Percussion hammer; 1025. Material guide funnel B; 103. Sealing ball; 1031. Discharge chute; 1032. Micro motor; 1033. Stirring rod; 1034. Servo motor A; 104. Telescopic material guide tube; 1041. Electric telescopic rod; 2. Screw conveyor; 201. Screw; 2011. Servo motor B; 2012. Guide rod; 202. Slider; 2021. Support rod. DETAILED DESCRIPTION

[0019] 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.

[0020] In the utility model:

[0021] Reference Figure 1-5 , a mixing bin anti-blocking auxiliary unloading mechanism for coking raw materials, comprising a support frame 1, a mixing bin 101 is installed on one side above the support frame 1 through a bracket, and a discharge cavity 102 is fixedly installed at the outlet of the mixing bin 101;

[0022] An auxiliary material discharge mechanism that can prevent clogging is arranged inside the discharge cavity 102 .

[0023] Reference Figure 1-5 In this embodiment, the auxiliary unloading mechanism includes a baffle A1021, a baffle B1022, a servo electric cylinder 1023, a knocking hammer 1024, a material guide funnel B1025, a sealing ball 103, a discharging trough 1031, a micro motor 1032, a stirring rod 1033 and a servo motor A1034. The two sides of the entrance of the discharging chamber 102 are respectively connected to the baffle A1021 and the baffle B1022 by rotating shafts, and the baffle A1021 and the baffle B1022 are both arranged in a semicircular shape, and the outer peripheries of the baffle A1021 and the baffle B1022 are bonded with sealing rubber rings. The two sides of the inside of the discharging chamber 102 are symmetrically connected to the servo electric cylinders 1023 by rotating shafts, and the upper ends of the two servo electric cylinders 1023 are respectively connected to the baffle A1021 and the baffle B1022 by rotating shafts, and the lower sides of the baffles A1021 and B1022 are fixed. A striking hammer 1024 is installed, a material guide funnel B1025 is fixedly installed inside the discharge chamber 102, a sealing ball 103 is rotatably connected to the discharge chamber 102 near the outlet through a servo motor A1034, and a through groove is arranged inside the sealing ball 103, and the through groove of the sealing ball 103 is rotatably connected to the discharge trough 1031 through a hollow rotating bearing, a micro motor 1032 is embedded and installed inside the sealing ball 103, and the output shaft of the micro motor 1032 is transmission-connected to the discharge trough 1031 through a chain, sprockets meshing with the chain are nested on the outside of the discharge trough 1031 and the outside of the output shaft of the micro motor 1032, stirring rods 1033 are fixedly installed at equidistant intervals on both sides of the inside of the discharge trough 1031, a material guide funnel A1011 is fixedly installed at the outlet of the mixing bin 101, and a sealing rubber ring is bonded to the bottom edge of the material guide funnel A1011;

[0024] The coking raw materials are fully stirred by the stirring equipment inside the mixing bin 101, the baffle A1021 and the baffle B1022 overlap, the lower surface of the guide funnel A1011 contacts the upper surface of the baffle A1021 and the baffle B1022, the outlet of the mixing bin 101 is sealed, the sealing ball 103 seals the discharge chamber 102, the sealing ball 103 and the baffle A1021 and the baffle B1022 double seal the outlet of the mixing bin 101 to avoid leakage of unmixed raw materials, and the sealing effect is better. After the mixing process is completed, the servo motor A1034 drives the sealing ball 103 to rotate 90°, so that the inlet of the discharge trough 1031 is opposite to the outlet of the guide funnel B1025, and the servo electric cylinder 1023 contracts to drive the baffle A1021 and the baffle B1022 to rotate, and the mixed raw materials inside the mixing bin 101 It falls downward from the gap between baffle A1021 and baffle B1022, and then falls into the discharge trough 1031 from the outlet of the guide funnel B1025. The micro motor 1032 drives the discharge trough 1031 to rotate, so that the stirring rod 1033 rotates continuously to break up the raw materials inside the discharge trough 1031 and make it fall smoothly to avoid the raw materials being blocked inside the discharge trough 1031. The servo electric cylinder 1023 reciprocates and extends, driving the baffle A1021 and baffle B1022 to shake, and the raw materials on the surface of the baffle A1021 and baffle B1022 fall off. At the same time, during the shaking of the baffle A1021 and baffle B1022, the knocking hammer 1024 continuously knocks on the surface of the guide funnel B1025 to shake off the raw materials inside the guide funnel B1025, effectively preventing blockage during the unloading process.

[0025] Reference Figure 1-3 In this embodiment, a telescopic material guide tube 104 is connected to the outlet of the discharge chamber 102, an electric telescopic rod 1041 is installed on one side above the support frame 1, and the end of the electric telescopic rod 1041 is connected to the telescopic material guide tube 104;

[0026] The raw materials dropped out of the outlet of the discharge cavity 102 enter the telescopic material guide tube 104 , and the electric telescopic rod 1041 reciprocates to drive the telescopic material guide tube 104 to shake, thereby shaking the raw materials inside the telescopic material guide tube 104 off.

[0027] Reference Figure 1-3In this embodiment, the other side above the support frame 1 is rotatably connected to the screw conveyor 2 through a rotating shaft, and the outlet of the telescopic guide tube 104 is connected to the inlet of the screw conveyor 2, and the one side above the support frame 1 is rotatably connected to the screw rod 201 through a groove, a servo motor B2011 is installed on one side of the support frame 1, and the output shaft of the servo motor B2011 is connected to the screw rod 201 through a coupling, and a guide rod 2012 is fixedly installed inside the groove above the support frame 1 at a position parallel to the screw rod 201, and a slider 202 is slidably connected to the outside of the guide rod 2012 and the outside of the screw rod 201, and the slider 202 is threadedly connected to the screw rod 201, and a support rod 2021 is rotatably connected to the top of the slider 202 through a rotating shaft, and the other end of the support rod 21 is rotatably connected to the screw conveyor 2 through a rotating shaft;

[0028] The servo motor B2011 drives the screw rod 201 to rotate, drives the slider 202 to move linearly along the guide rod 2012, and then pushes the support rod 2021 to rotate. The vertical height of the support rod 2021 changes, and then the screw conveyor 2 rotates, and the height of the outlet of the screw conveyor 2 is adjusted so that the outlet height of the screw conveyor 2 matches the inlet height of the external crusher. The raw materials inside the telescopic guide tube 104 enter the inside of the screw conveyor 2, and the matching motor of the screw conveyor 2 drives the matching screw conveying rod to rotate, and the raw materials inside the screw conveyor 2 are sent from the outlet of the screw conveyor 2 to the external crusher for crushing.

[0029] Reference Figure 1-4 In this embodiment, the servo cylinder 1023, the micro motor 1032, the servo motor A 1034, the electric telescopic rod 1041, the screw conveyor 2 and the servo motor B 2011 are all electrically connected to the external power supply through the switch panel.

[0030] Working principle: First, the coking raw materials are fully stirred by the stirring equipment inside the mixing bin 101, and then the servo motor A1034 drives the sealing ball 103 to rotate 90 degrees, so that the inlet of the discharge trough 1031 is directly opposite to the outlet of the guide funnel B1025, and the servo electric cylinder 1023 contracts, driving the baffle A1021 and the baffle B1022 to rotate, and the mixed raw materials inside the mixing bin 101 fall downward from the gap between the baffle A1021 and the baffle B1022, and then exit from the guide funnel B1025. The material falls into the discharge trough 1031, and the micro motor 1032 drives the discharge trough 1031 to rotate, thereby causing the stirring rod 1033 to rotate continuously, breaking up the raw materials in the discharge trough 1031, so that the raw materials fall smoothly into the telescopic guide tube 104 to avoid the raw materials being blocked in the discharge trough 1031. The servo electric cylinder 1023 reciprocates to drive the baffle A1021 and the baffle B1022 to shake, and the raw materials on the surface of the baffle A1021 and the baffle B1022 fall off. During the shaking of 1021 and baffle B1022, the striking hammer 1024 continuously strikes the surface of the guide hopper B1025 to shake off the raw materials inside the guide hopper B1025, effectively preventing blockage during the unloading process. Then the servo motor B2011 drives the screw rod 201 to rotate, drives the slider 202 to move linearly along the guide rod 2012, and then pushes the support rod 2021 to rotate. The vertical height of the support rod 2021 changes, and then the screw conveyor 2 rotates, and the height of the outlet of the screw conveyor 2 is adjusted so that the outlet height of the screw conveyor 2 matches the inlet height of the external crusher. Finally, the raw materials inside the telescopic guide pipe 104 enter the screw conveyor 2, and the matching motor of the screw conveyor 2 drives the matching screw conveying rod to rotate, and the raw materials inside the screw conveyor 2 are sent from the outlet of the screw conveyor 2 to the external crusher for crushing. The electric telescopic rod 1041 reciprocates and drives the telescopic guide pipe 104 to shake, and shakes off the raw materials inside the telescopic guide pipe 104.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-blocking auxiliary unloading mechanism for a mixing bin for coking raw materials, comprising a support frame (1), characterized in that: A mixing bin (101) is installed on one side of the upper side of the support frame (1) via a bracket, and a discharge chamber (102) is fixedly installed at the outlet of the mixing bin (101); An auxiliary material discharge mechanism capable of preventing blockage is arranged inside the material discharge cavity (102); The auxiliary unloading mechanism comprises a baffle A (1021), a baffle B (1022), a servo electric cylinder (1023), a knocking hammer (1024), a material guide hopper B (1025), a sealing ball (103), a material discharge trough (1031), a micro motor (1032), a stirring rod (1033) and a servo motor A (1034); A baffle A (1021) and a baffle B (1022) are rotatably connected to the two sides of the inlet of the discharge chamber (102) via a rotating shaft, respectively. The baffle A (1021) and the baffle B (1022) are both arranged in a semicircular shape, and sealing rubber rings are bonded to the outer peripheries of the baffle A (1021) and the baffle B (1022). A servo electric cylinder (1023) is symmetrically rotatably connected to the two sides of the discharge chamber (102) via a rotating shaft, and the upper ends of the two servo electric cylinders (1023) are rotatably connected to the baffle A (1021) and the baffle B (1022) via a rotating shaft, respectively. A percussion hammer (1024) is fixedly installed on one side below the baffle A (1021) and the baffle B (1022). A guide is fixedly installed inside the discharge chamber (102). A material hopper B (1025), wherein a sealing ball (103) is rotatably connected to the outlet of the discharge chamber (102) via a servo motor A (1034), and a through groove is provided inside the sealing ball (103), and the through groove of the sealing ball (103) is rotatably connected to a discharge trough (1031) via a hollow rotating bearing, and a micro motor (1032) is embedded and installed inside the sealing ball (103), and the output shaft of the micro motor (1032) is transmission-connected to the discharge trough (1031) via a chain, and sprockets meshing with the chain are nested outside the discharge trough (1031) and outside the output shaft of the micro motor (1032), and stirring rods (1033) are fixedly installed at equal intervals and staggered on both sides of the inside of the discharge trough (1031).

2. The anti-blocking auxiliary feeding mechanism for a mixing bin for coking raw materials according to claim 1, characterized in that: A material guide funnel A (1011) is fixedly installed at the outlet of the mixing bin (101), and a sealing rubber ring is bonded to the bottom edge of the material guide funnel A (1011).

3. The anti-blocking auxiliary feeding mechanism for a mixing bin for coking raw materials according to claim 1, characterized in that: The outlet of the discharge chamber (102) is connected to a telescopic material guide tube (104), an electric telescopic rod (1041) is installed on one side above the support frame (1), and the end of the electric telescopic rod (1041) is connected to the telescopic material guide tube (104).

4. The anti-blocking auxiliary feeding mechanism for a mixing bin for coking raw materials according to claim 1, characterized in that: The other side above the support frame (1) is rotatably connected to a screw conveyor (2) via a rotating shaft, and the outlet of the telescopic material guide pipe (104) is connected to the inlet of the screw conveyor (2).

5. The anti-blocking auxiliary feeding mechanism for a mixing bin for coking raw materials according to claim 1, characterized in that: A screw rod (201) is rotatably connected to one side of the upper side of the support frame (1) by being embedded in a groove; a servo motor B (2011) is installed on one side of the support frame (1); and the output shaft of the servo motor B (2011) is connected to the screw rod (201) via a coupling; a guide rod (212) is fixedly installed inside the groove above the support frame (1) and parallel to the screw rod (201); a slider (202) is slidably connected to the outside of the guide rod (212) and the outside of the screw rod (201) by being nested together; the slider (202) is threadedly connected to the screw rod (201); a support rod (221) is rotatably connected to the upper side of the slider (202) via a rotating shaft; and the other end of the support rod (221) is rotatably connected to the screw conveyor (2) via a rotating shaft.

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