Tamping machine for coking coke oven
By introducing buffer components and damper structures into the tamping machine for coking ovens, the problem of hammer rod deformation caused by the impact force of the tamping hammer was solved, thereby improving the stability of the hammer rod and the tamping efficiency.
Patent Information
- Application Number
- CN202520236082.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The tamping hammers of existing coking oven tamping machines generate a large impact force when they fall, causing the hammer rod to deform and affecting the tamping effect.
The system employs a buffer assembly and damper structure. The impact force of the tamping hammer is buffered by the buffer spring and damper to ensure the stability of the hammer rod, and the charcoal cake is quickly removed through the gear and rack mechanism.
It effectively reduces the impact force of the tamping hammer, prevents the hammer rod from deforming, and improves the service life and tamping efficiency of the device.
Smart Images

Figure CN223906795U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rammer, especially to a rammer for coking coke oven. BACKGROUND
[0002] At present, high volatile weak caking coal accounts for 47% in the production and the storage that can be built well in China, accounts for 51.4% in the coking coal resources that have not been used, and the proportion in some areas is even higher, in order to more high volatile weak caking coal coking, the coal pretreatment technology is widely researched and developed, among them, the ramming coking technology is a kind of coking technology that can be used according to the different purposes of coke, more high volatile weak caking coal is matched, the matched coal is rammed by ramming device, and is pushed into carbonization chamber from the side of coke oven machine to carry out high-temperature dry distillation, which can improve coke quality, reduce coking cost, provide a good way for the rational use of limited resources, and has been widely applied.
[0003] However, in the prior art, the rammer for coking coke oven is usually connected to the bottom surface of the hammer rod, and since the hammer rod is long and light in weight compared with the rammer, the rammer will generate a large impact force when falling, which may cause the deformation of the hammer rod and change the ramming direction of the rammer, affecting the ramming treatment of the coal. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problems in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rammer for coking coke oven, comprising: a bottom plate, a plurality of supporting legs are fixedly installed on the bottom surface of the bottom plate, a supporting frame is fixedly installed on the top surface of the bottom plate, a control terminal is fixedly arranged on one side surface of the supporting frame, two L-shaped plates are fixedly installed on the top inner wall surface of the supporting frame, a long rod is fixedly installed between the bottom inner wall surface of each L-shaped plate and the top inner wall surface of the supporting frame, an activity plate is movably sleeved on the surface of the long rod, a gas cylinder is fixedly installed on the top surface of the supporting frame, the output end of the gas cylinder is movably penetrated through the top surface of the supporting frame and fixedly installed on the top surface of the activity plate, an H-shaped hammer rod is fixedly installed on the bottom surface of the activity plate, two vertical plates are fixedly installed on the top surface of the bottom plate, a ramming frame is fixedly installed on the top surface of the vertical plate, a rectangular through slot is formed in the bottom inner wall surface of the ramming frame, a guide rail is fixedly installed on one side of the top surface of the bottom plate, a buffer assembly is arranged on the outer wall surface of the long rod, a material taking assembly is arranged in the ramming frame, and the buffer assembly comprises two circular plates.
[0006] As a preferred implementation form, the bottom surface of the two circular plates is fixedly installed with buffer springs between the bottom inner wall surface of the two L-shaped plates, the two long rods are located on the inner side of the two springs, the side surface of the two L-shaped plates is fixedly installed with U-shaped plates, the two ends of the two U-shaped plates are connected with rotating shafts through bearings, the outer wall surface of the two rotating shafts is fixedly sleeved with pulleys, and the two pulleys are movably attached to the inner wall surface of the two sides of the H-shaped hammer rod.
[0007] As a preferred implementation form, the two sides of the H-shaped hammer rod are provided with vertical grooves, the upper and lower surfaces of the two vertical grooves are fixedly installed with vertical rods, the outer wall surface of the two vertical rods is movably sleeved with L-shaped connecting plates, and the bottom surface of the two L-shaped connecting plates is fixedly installed with a rammer.
[0008] As a preferred implementation form, the two sides of the top surface of the rammer are provided with T-shaped grooves, the inside of the two T-shaped grooves is movably connected with T-shaped blocks, the top surface of the two T-shaped blocks is hingedly connected with hinged plates, and the end of the two hinged plates away from the two T-shaped blocks is hingedly connected with the inner wall surface of the two sides of the H-shaped hammer rod.
[0009] As a preferred implementation form, the top surface of the rammer is fixedly installed with two baffle plates, the side surface of the two baffle plates is fixedly installed with two dampers, and the end of the plurality of dampers away from the two baffle plates is fixedly connected with the side surface of the two T-shaped blocks.
[0010] As a preferred implementation form, the material taking assembly comprises a push plate movably placed in the inside of the ramming frame, the four side surfaces of the push plate and the four inner wall surfaces of the ramming frame are movably connected in a corresponding manner, the bottom surface of the push plate is fixedly installed with a cross plate, the side surface of the cross plate is fixedly installed with a rack, the top surface of the bottom plate is provided with a cross groove, the cross plate movably penetrates the cross groove, the outer wall surface of the cross plate is movably connected with the inner wall surface of the cross groove, the bottom surface of the cross plate is fixedly installed with a limiting plate, and the limiting plate is located on the lower side of the bottom plate.
[0011] As a preferred implementation form, the two vertical plates are connected with a rotating rod through a bearing, the side surface of one of the vertical plates is fixedly installed with a motor, the output end of the motor movably penetrates the side surface of one of the vertical plates and is fixedly connected with one end of the rotating rod, the outer wall surface of the rotating rod is fixedly sleeved with a gear, and the gear and the rack are meshed with each other.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1. The utility model, pre -addition coal to the inside of rammer frame, two cylinders operation drive movable plate move on the surface of two long pole downward, movable plate movement drive H hammer rod moves, H hammer rod moves drive rammer hammer moves, two pulleys and the inner wall surface of H hammer rod are pasted together, ensure the stability of hammer rod movement;
[0014] The rammer hammer falls and receives an upward reaction force, the two L-shaped connecting plates move upward, the two hinged plates move to drive the two T-shaped blocks to move inside the two T-shaped grooves, the movement of the two T-shaped blocks will squeeze the plurality of dampers, the plurality of dampers will alleviate the impact force received by the rammer hammer, and the movable plate hits the two circular plates, the movement of the two circular plates will squeeze the two buffer springs, thereby reducing the impact force generated by the rammer hammer falling, and the two cylinders are repeatedly operated to perform ramming treatment on the coal;
[0015] Through the cooperation of the above structure, the plurality of dampers cooperate with the two buffer springs to buffer the impact force received by the rammer hammer, avoid the change of the running direction of the hammer rod caused by the deformation of the hammer rod, and improve the service life of the device.
[0016] 2. The utility model discloses a motor operation drives the rotation of the rotating rod, the rotating rod drives the rotation of the gear, the gear and the rack are meshed with each other, the cross plate moves inside the cross groove, the cross plate moves to drive the push plate to move, the push plate moves to drive the carbon cake inside the rammer frame to move, when the carbon cake moves to the outside of the rammer frame, the carbon cake can be pushed out through the guide rail at this time, and then the push plate can continue to perform ramming treatment.
[0017] Through the cooperation of the above structure, the gear and the rack cooperate to enable the push plate to quickly push out the carbon cake, facilitate subsequent ramming treatment, and indirectly improve the ramming efficiency of the device. ACCURACY OF DRAWINGS
[0018] Figure 1 A three-dimensional structure schematic diagram of the ramming machine for the coking coke oven is provided.
[0019] Figure 2 A right view structure schematic diagram of the ramming machine for the coking coke oven is provided.
[0020] Figure 3 A partial structure schematic diagram of the ramming machine for the coking coke oven is provided.
[0021] Figure 4 A structure schematic diagram of the buffer assembly of the ramming machine for the coking coke oven is provided.
[0022] Figure 5 A three-dimensional structure schematic diagram of the ramming machine for the coking coke oven is provided. Figure 4
[0023] Figure 6 The utility model provides a kind of bottom plate's elevation structure schematic diagram of rammer for coke oven is provided;
[0024] Figure 7 The utility model provides a kind of rammer for coke oven Figure 1 The structure schematic diagram of middle bottom plate;
[0025] Figure 8 The structure schematic diagram of rammer for coke oven taking material assembly is provided in the utility model;
[0026] Figure 9 The utility model provides a kind of rammer for coke oven Figure 4 The structure schematic diagram of middle A;
[0027] Figure 10 The utility model provides a kind of rammer for coke oven Figure 5 The structure schematic diagram of middle B.
[0028] Legend:
[0029] 1, bottom plate;2, support leg;3, support frame;4, control terminal;5, L-shaped plate;501, long rod;502, movable plate;503, air cylinder;504, H-shaped hammer rod;6, vertical plate;601, ramming frame;602, rectangular through slot;7, guide rail;8, buffer assembly;801, round plate;802, spring;803, U-shaped plate;804, rotating shaft;805, pulley;806, vertical slot;807, vertical rod;808, L-shaped connecting plate;809, ramming hammer;810, T-shaped slot;811, T-shaped block;812, hinged plate;813, baffle;814, damper;9, taking material assembly;901, push plate;902, cross plate;903, rack;904, cross through slot;905, limiting plate;906, rotating rod;907, motor;908, gear. Specific embodiments
[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0031] Please refer to Figures 1-10The utility model provides a technical scheme: a rammer for coke oven, it includes: bottom plate 1, the bottom surface fixed mounting of bottom plate 1 has a plurality of support leg 2, the top surface fixed mounting of bottom plate 1 has support frame 3, and the side surface of support frame 3 is fixed with control terminal 4, and the top inner wall surface fixed mounting of support frame 3 has two L-shaped plates 5, and the bottom inner wall surface between two L-shaped plates 5 is fixed with long rod 501, and the surface of two long rods 501 is fixed with movable sleeve and has movable plate 502, and the top surface fixed mounting of support frame 3 has cylinder 503, and the output end movable penetration of two cylinders 503 top surface of support frame 3 and fixed mounting in the top surface of movable plate 502, and the bottom surface fixed mounting of movable plate 502 has H-shaped hammer rod 504, and the top surface fixed mounting of bottom plate 1 has two vertical plate 6, and the top surface fixed mounting of two vertical plate 6 has ramming frame 601, and the bottom inner wall surface of ramming frame 601 is equipped with rectangular through slot 602, and the one side fixed mounting of bottom plate 1 top surface has guide rail 7, and the outer wall surface of two long rods 501 is equipped with buffer assembly 8, and the inside of ramming frame 601 is equipped with taking out assembly 9, and buffer assembly 8 includes two round plates 801, and two round plates 801 are correspondingly fixed with movable sleeve and set up on the outer wall surface of two long rods 501.
[0032] Specific: control terminal 4 plays the role of controlling two cylinder 503 and motor 907 operation, and two cylinder 503 plays the role of driving movable plate 502 moves on the surface of two long rods 501.
[0033] In an embodiment, the bottom surface between two round plates 801 and the bottom inner wall surface of two L-shaped plates 5 is fixed with buffer spring 802, and two long rods 501 are correspondingly located on the inside of two springs 802, and the side surface of two L-shaped plates 5 is fixed with U-shaped plate 803, and the both ends of two U-shaped plates 803 are connected with rotating shaft 804 through bearing, and the outer wall surface of two rotating shafts 804 is fixed with pulley 805, and two pulleys 805 are movably attached to the inner wall surface of H-shaped hammer rod 504.
[0034] Specific: movable plate 502 impacts two round plates 801 to make buffer spring 802 compress under stress, plays the role of buffering movable plate 502 impact force, and two pulleys 805 play the role of ensuring that H-shaped hammer rod 504 falls stably.
[0035] In an embodiment, the both sides surface of H-shaped hammer rod 504 is equipped with vertical slot 806, and the upper and lower both sides surface of two vertical slots 806 is fixed with vertical rod 807, and the outer wall surface of two vertical rods 807 is fixed with L-shaped connecting plate 808, and the bottom surface fixed mounting of two L-shaped connecting plates 808 has ramming hammer 809.
[0036] Specifically, two side surfaces of the two L-shaped connecting plates 808 are movably connected with two side inner wall surfaces of the two vertical grooves 806, so that the two L-shaped connecting plates 808 can stably move.
[0037] In one embodiment, T-shaped grooves 810 are formed in two sides of the top surface of the tamping hammer 809, T-shaped blocks 811 are movably connected in the two T-shaped grooves 810, hinged plates 812 are hinged to the top surfaces of the two T-shaped blocks 811, and two ends of the two hinged plates 812 away from the two T-shaped blocks 811 are hingedly connected with two side inner wall surfaces of the H-shaped hammer rod 504.
[0038] Specifically, the hinged plates 812 drive the T-shaped blocks 811 to move in the T-shaped grooves 810.
[0039] In one embodiment, two baffle plates 813 are symmetrically and fixedly installed on the top surface of the tamping hammer 809, two dampers 814 are fixedly installed on one side surface of each of the two baffle plates 813, and one end of each of the plurality of dampers 814 away from the two baffle plates 813 is fixedly connected with one side surface of each of the two T-shaped blocks 811.
[0040] Specifically, the plurality of dampers 814 relieve the impact force received by the tamping hammer 809.
[0041] In one embodiment, the material taking assembly 9 comprises a push plate 901 movably placed in the interior of the tamping frame 601, the four side surfaces of the push plate 901 are movably connected with the four inner wall surfaces of the tamping frame 601, a cross plate 902 is fixedly installed on the bottom surface of the push plate 901, a rack 903 is fixedly installed on one side surface of the cross plate 902, a cross through groove 904 is formed in the top surface of the bottom plate 1, the cross plate 902 movably penetrates through the cross through groove 904, the outer wall surface of the cross plate 902 is movably connected with the inner wall surface of the cross through groove 904, a limiting plate 905 is fixedly installed on the bottom surface of the cross plate 902, and the limiting plate 905 is located on the lower side of the bottom plate 1.
[0042] Specifically, the outer wall surface of the cross plate 902 is movably connected with the inner wall surface of the cross through groove 904, and the cross plate 902 is movably connected with the cross through groove 904 and is limited by the cross through groove 904.
[0043] In one embodiment, a rotating rod 906 is connected between the two vertical plates 6 through a bearing, a motor 907 is fixedly installed on one side surface of one of the vertical plates 6, an output end of the motor 907 movably penetrates through the one side surface of the one of the vertical plates 6 and is fixedly connected with one end of the rotating rod 906, a gear 908 is fixedly sleeved on the outer wall surface of the rotating rod 906, and the gear 908 and the rack 903 are intermeshed.
[0044] Specifically, the motor 907 is a reversible motor 907, which drives the gear 908 to rotate in reverse, and the gear 908 and the rack 903 drive the cross plate 902 to move in the cross groove 904.
[0045] Working principle:
[0046] When the device is used for tamping coal, if the impact force needs to be relieved, coal is added to the inside of the tamping frame 601 in advance, so that the coal is placed on the surface of the push plate 901, and then the two cylinders 503 are operated by the control terminal 4, the two cylinders 503 drive the movable plate 502 to move downward on the surface of the two long rods 501, the movable plate 502 drives the H-shaped hammer rod 504 to move, the H-shaped hammer rod 504 drives the tamping hammer 809 to move, the two pulleys 805 are in close contact with the inner wall surface of the H-shaped hammer rod 504, so as to ensure the stability of the hammer rod movement;
[0047] When the tamping hammer 809 tamps the coal, the tamping hammer 809 is subjected to an upward reaction force, so that the tamping hammer 809 moves upward, thereby driving the two L-shaped connecting plates 808 to move upward, and the movement of the tamping hammer 809 drives the two hinged plates 812 to move, the movement of the two hinged plates 812 drives the two T-shaped blocks 811 to move in the two T-shaped grooves 810, the movement of the two T-shaped blocks 811 will squeeze the plurality of dampers 814, the plurality of dampers 814 will relieve the impact force received by the tamping hammer 809, and at the same time, when the tamping hammer 809 moves to the bottom end, the movable plate 502 strikes the two circular plates 801, the movement of the two circular plates 801 will squeeze the two buffer springs 802, so as to make the two buffer springs 802 compress under force, thereby reducing the impact force generated by the tamping hammer 809 when it descends, and the coal is tamped by repeatedly operating the two cylinders 503;
[0048] Through the cooperation of the above structure, the plurality of dampers 814 cooperate with the two buffer springs 802 to buffer the impact force received by the tamping hammer 809, avoid the deformation of the hammer rod to change the running direction of the tamping hammer 809, and improve the service life of the device;
[0049] When the tamping hammer 809 tamps the coal, if the impact force needs to be relieved, coal is added to the inside of the tamping frame 601 in advance, so that the coal is placed on the surface of the push plate 901, and then the two cylinders 503 are operated by the control terminal 4, the two cylinders 503 drive the movable plate 502 to move downward on the surface of the two long rods 501, the movable plate 502 drives the H-shaped hammer rod 504 to move, the H-shaped hammer rod 504 drives the tamping hammer 809 to move, the two pulleys 805 are in close contact with the inner wall surface of the H-shaped hammer rod 504, so as to ensure the stability of the hammer rod movement;
[0050] Through cooperation of the above structure, the gear 908 and the rack 903 cooperate to enable the push plate 901 to quickly push out the carbon cake, facilitate subsequent tamping treatment, and indirectly improve the tamping efficiency of the device.
[0051] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A tamping machine for coke ovens, characterized in that, The utility model relates to a kind of automatic concrete pile driver, including: Bottom plate (1), the bottom surface of the bottom plate (1) is fixedly installed with multiple support legs (2), the top surface of the bottom plate (1) is fixedly installed with support frame (3), the side surface of the support frame (3) is fixed with control terminal (4), the top inner wall surface of the support frame (3) is fixedly installed with two L-shaped plates (5), the bottom inner wall surface between two L-shaped plates (5) and the top inner wall surface of support frame (3) is fixedly installed with long rod (501), the surface of two long rods (501) is fixedly installed with movable sleeve of movable plate (502), the top surface of the support frame (3) is fixedly installed with pneumatic cylinder (503), the output end of two pneumatic cylinders (503) is movably penetrated through the top surface of support frame (3) and is fixedly installed in the top surface of movable plate (502), the bottom surface of the movable plate (502) is fixedly installed with H-shaped hammer rod (504), the top surface of the bottom plate (1) is fixedly installed with two vertical plates (6), the top surface of two vertical plates (6) is fixedly installed with ramming frame (601), the bottom inner wall surface of the ramming frame (601) is provided with rectangular through slot (602), the side of the top surface of the bottom plate (1) is fixedly installed with guide rail (7), the outer wall surface of two long rods (501) is provided with buffer assembly (8), the inside of the ramming frame (601) is provided with material taking assembly (9), the buffer assembly (8) includes two circular plates (801), two circular plates (801) are movably sleeved on the outer wall surface of two long rods (501) correspondingly.
2. A stamping machine for coke ovens according to claim 1, characterized in that: The bottom surface between two circular plates (801) and the bottom inner wall surface of two L-shaped plates (5) is fixedly installed with buffer spring (802), two long rods (501) are located on the inside of two springs (802) correspondingly, the side surface of two L-shaped plates (5) is fixedly installed with U-shaped plate (803) correspondingly, two U-shaped plates (803) are rotatably connected by bearing between both ends, the outer wall surface of two rotating shafts (804) is fixedly sleeved with pulley (805), and the inner wall surface of both sides of H-shaped hammer rod (504) is movably attached to two pulleys (805).
3. A stamping machine for coke ovens according to claim 1, characterized in that: The both sides of the H-shaped hammer rod (504) are provided with vertical grooves (806), and the upper and lower both sides of the two vertical grooves (806) are fixedly installed with vertical rods (807), the outer wall surface of two vertical rods (807) is movably sleeved with L-shaped connecting plate (808), and the bottom surface of two L-shaped connecting plates (808) is fixedly installed with ramming hammer (809).
4. A stamping machine for coke ovens according to claim 3, characterized in that: The both sides of the top surface of the ramming hammer (809) are provided with T-shaped grooves (810), and the inside of two T-shaped grooves (810) is movably connected with T-shaped block (811), the top surface of two T-shaped blocks (811) is hingedly connected with hinged plate (812), and the end of two hinged plates (812) away from two T-shaped blocks (811) is hingedly connected with the both sides of the inner wall surface of H-shaped hammer rod (504).
5. A stamping machine for coke ovens according to claim 3, characterized in that: The top surface of the rammer (809) is symmetrically provided with two baffles (813), one side surface of each baffle (813) is fixedly provided with two dampers (814), and one end of each damper (814) away from the baffle (813) is fixedly connected to one side surface of the T-shaped block (811).
6. A stamping machine for coke ovens according to claim 1, characterized in that: The material taking assembly (9) comprises a push plate (901) movably arranged in the inside of the tamping frame (601), the four side surfaces of the push plate (901) are movably connected to the four inner wall surfaces of the tamping frame (601) in a corresponding manner, the bottom surface of the push plate (901) is fixedly provided with a cross plate (902), one side surface of the cross plate (902) is fixedly provided with a rack (903), the top surface of the bottom plate (1) is provided with a cross groove (904), the cross plate (902) movably penetrates through the cross groove (904), the outer wall surface of the cross plate (902) is movably connected to the inner wall surface of the cross groove (904), and the bottom surface of the cross plate (902) is fixedly provided with a limiting plate (905) located below the bottom plate (1).
7. A stamping machine for coke ovens according to claim 1, characterized in that: The two vertical plates (6) are connected through a rotating rod (906) via a bearing, one side surface of one vertical plate (6) is fixedly provided with a motor (907), the output end of the motor (907) movably penetrates through one side surface of the vertical plate (6) and is fixedly connected to one end of the rotating rod (906), the outer wall surface of the rotating rod (906) is fixedly provided with a gear (908), and the gear (908) and the rack (903) are intermeshed.