Hammer head replacement assembly of hammer crusher

Abstract

The utility model discloses a hammer head replacement assembly of a hammer crusher, which belongs to the technical field of hammer crushers, and comprises a rack, the bottom end of the outer wall of the rack is fixedly connected with a mounting plate, the outer wall of one end of the rack is fixedly provided with a first motor, and the output end of the first motor is fixedly provided with a driving gear; a U-shaped frame is rotationally mounted at the top end in the rack, rectangular openings are formed in the middles of the two ends of the U-shaped frame, and toothed plates are fixedly mounted at the bottom ends of the outer walls of the two ends of the U-shaped frame. When the hammer head is replaced, the bearing plate is located at the lowest end of the U-shaped frame, then the inclination angle of the U-shaped frame can be adjusted through work of the first motor and cooperation of the driving gear and the driven gear, and then the sliding frame shaped like the Chinese character'ri 'can drive the bearing plate to move upwards through work of the second motor and cooperation of the driving gear and the toothed plate. According to the hammer crusher, potential safety hazards caused when the hammer heads are replaced by workers do not exist, a plurality of hammer heads can be installed at a time, and the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hammer crusher technical field especially relates to a hammer crusher hammer head replacement subassembly. BACKGROUND

[0002] Hammer crusher is a kind of equipment with the form of impact to break material, and is divided into single rotor and double rotor two forms.It is directly broken to 25 or 25 millimeter below one segment broken crusher for the material with the maximum particle size of 600-1800 millimeter.Hammer crusher is suitable for breaking medium hardness material in cement, chemical industry, electric power, metallurgy and other industrial departments, such as limestone, slag, coke, coal and other material medium crushing and fine crushing operation.Hammer crusher is composed of box, rotor, hammer head, counterattack lining plate, sieve plate and the like, wherein the hammer head can appear the abnormal serious wear and damage, when the hammer head needs to be replaced to make hammer crusher continue to work.

[0003] Through the retrieval, patent publication No.CN220238740U discloses a kind of hammer crusher hammer head replacement subassembly, and the technical problems to be solved are that the quality of existing crusher hammer head is larger, when replacing hammer head, need to make hammer head and installation turntable keep consistent, use fixed shaft to be inserted and fixed, worker is prone to unstable lifting when lifting hammer head for a long time, hammer head falls and causes harm to worker, by constraint plate installation in constraint groove inside to the constraint guiding effect of installation block, installation block is placed on the upside position of turntable module, clamping rod is installed in the inside position of clamping groove to the constraint fixed effect of hammer block, so that hammer block and turntable module keep consistent horizontal position by fixed shaft insertion in hammer block inside fixed installation, so that the harm of hammer head falling to worker is avoided;But still need to solve the following disadvantages: still need to manually adjust installation, increase the security risk of worker when working. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a hammer crusher hammer head replacement subassembly.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A hammer crusher hammer head replacement assembly, including frame, the frame outer wall bottom end fixedly connected with mounting plate, the frame one end outer wall fixedly installed with first motor, and the first motor output end fixedly installed with driving gear, the frame inside top rotatably installed with U-shaped frame, and the U-shaped frame both ends are provided with rectangular opening in the middle, the U-shaped frame both ends outer wall bottom end fixedly installed with toothed plate, the U-shaped frame and two rectangular opening between slidingly installed with day type sliding bracket, the day type sliding bracket bottom end fixedly installed with adapter seat, and the adapter seat both ends rotatably installed with suspender, two the suspender bottom end between fixedly installed with supporting plate, and the supporting plate one side fixedly installed with a plurality of equidistant rectangular frame.

[0007] Preferably, the driving gear is located in the middle of the frame, the opening end of the U-shaped frame is fixedly installed with a driven gear, and the circumference of the driving gear is engaged with the circumference of the driven gear.

[0008] Preferably, the day type sliding bracket one end outer wall middle fixedly installed with second motor, and the second motor output end fixedly connected with drive shaft, the drive shaft circumference both ends fixedly installed with driving gear, and the driving gear circumference bottom end and toothed plate meshing.

[0009] Preferably, the day type sliding bracket middle fixedly inserted with bearing block, and the drive shaft and the bearing block are fixedly sleeved, and the bearing block both ends are slidingly connected in the two rectangular openings.

[0010] Preferably, the inside width of the day type sliding bracket is slightly larger than the distance between the two toothed plate outside.

[0011] Preferably, the supporting plate top end both ends and the outer wall between the two suspender opposite ends fixedly installed with triangular reinforcing plate.

[0012] Preferably, the rectangular frame is provided with a prism groove, and a buffer strip is fixedly connected in the prism groove.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. The utility model proposes a kind of hammer head replacement assembly of hammer crusher, first rack is fixedly installed in certain platform, by being provided with driving gear, driven gear, U-shaped frame, toothed plate and day type carriage, when replacing hammer head, supporting plate is located the lowest end of U-shaped frame, since supporting plate is provided with multiple rectangular frames and prism groove, multiple hammer heads can be put in at a time, and multiple hammer head bottom end is located the same horizontal plane, then the inclination angle of U-shaped frame can be adjusted by the cooperation of first motor operation and driving gear and driven gear, then the cooperation of second motor operation and driving gear and toothed plate makes day type carriage with supporting plate move upwards, until supporting plate is located the top end of hammer crusher, then the cooperation of first motor operation and driving gear and driven gear is adjusted to be inclined downwards until multiple hammer heads are inserted into the inner disc of hammer crusher, there is no security risk when worker replaces hammer head, multiple hammer heads can be installed at a time, and replacement efficiency is improved.

[0015] 2. The utility model proposes a kind of hammer head replacement assembly of hammer crusher, by prism groove, it is wide to the upper narrow shape, can place hammer head of different sizes, applicable to different types of hammer crusher, and prism groove is fixedly connected with buffer strip in the inside upper end, it is helpful to reduce the wear between hammer head and prism groove. DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model proposes a kind of hammer head replacement assembly of hammer crusher;

[0017] Figure 2 It is the right view structure schematic view of the utility model proposes a kind of hammer head replacement assembly of hammer crusher;

[0018] Figure 3 It is the right view structure schematic view of the utility model proposes a kind of hammer head replacement assembly day type frame of hammer crusher;

[0019] Figure 4 It is the structure schematic view of the utility model proposes a kind of hammer head replacement assembly day type frame of hammer crusher.

[0020] In the drawing: 1 rack, 2 mounting plate, 3 first motor, 4 driving gear, 5 U-shaped frame, 6 driven gear, 7 rectangular opening, 8 toothed plate, 9 day type carriage, 10 bearing block, 11 second motor, 12 driving gear, 13 adapter, 14 boom, 15 supporting plate, 16 triangular reinforcing plate, 17 rectangular frame, 18 prism groove, 19 buffer strip. DETAILED DESCRIPTION

[0021] REFERENCE Figures 1-4The utility model discloses a hammer crusher hammer head replacement assembly, including frame 1, the bottom of frame 1 outer wall fixedly connected with mounting plate 2, frame 1 one end outer wall fixedly installed with first motor 3, and the output of first motor 3 fixedly installed with driving gear 4, the inside top of frame 1 rotatablely installed with U type frame 5, and the both ends of U type frame 5 are opened with rectangular opening 7, and the bottom of the outer wall of both ends of U type frame 5 is fixedly installed with toothed plate 8, and the slidingly installed with sun type slide 9 between U type frame 5 and two rectangular openings 7, and the bottom of sun type slide 9 is fixedly installed with adapter seat 13, and the both ends rotatablely installed with suspender 14 of adapter seat 13, and the bottom between two suspender 14 is fixedly installed with bearing plate 15, and the one side of bearing plate 15 is fixedly installed with a plurality of equidistance rectangular frame 17.

[0022] In the utility model, the driving gear 4 is located in the middle of the frame 1, the opening end of the U type frame 5 is fixedly installed with the driven gear 6, and the circumference of the driving gear 4 is engaged with the circumference of the driven gear 6.

[0023] The middle of the outer wall of one end of the sun type slide 9 is fixedly installed with the second motor 11, and the output of the second motor 11 is fixedly connected with the driving shaft, and the both ends of the circumference of the driving shaft are fixedly installed with the driving gear 12, and the bottom end of the circumference of the driving gear 12 is engaged with the toothed plate 8.

[0024] The bearing block 10 is fixedly inserted in the middle of the sun type slide 9, the driving shaft is fixedly sleeved with the bearing block 10, and the both ends of the bearing block 10 are slidably connected in the two rectangular openings 7.

[0025] The inner side width of the sun type slide 9 is slightly larger than the distance between the outer sides of the two toothed plates 8, so as to ensure that the sun type slide 9 stably slides outside the U type frame 5.

[0026] The triangular reinforcing plate 16 is fixedly installed between the outer walls of the opposite ends of the two suspender 14 at the both ends of the top of the bearing plate 15, so as to enhance the bearing stability of the bearing plate 15.

[0027] The prismatic groove 18 is arranged in the rectangular frame 17, the buffer strip 19 is fixedly connected in the inside upper end of the prismatic groove 18, which helps to reduce the abrasion between the hammer head and the prismatic groove 18, the prismatic groove 18 is wide at the top and narrow at the bottom, can place different size hammer heads, and is suitable for different types of hammer crushers.

[0028] Working principle: first, the rack 1 is fixedly installed on a platform, through the setting of the driving gear 4, the driven gear 6, the U-shaped frame 5, the toothed plate 8 and the day-shaped carriage 9, when replacing the hammer head, the supporting plate 14 is located at the lowest end of the U-shaped frame 5, since the supporting plate 14 is provided with a plurality of rectangular frames 17 and prismatic grooves 18, a plurality of hammer heads can be placed at one time, and the bottom ends of the plurality of hammer heads are located at the same horizontal plane, then the first motor 3 works and the driving gear 4 and the driven gear 6 cooperate to adjust the inclination angle of the U-shaped frame 5, then the second motor 11 works and the driving gear 12 and the toothed plate 8 cooperate to make the day-shaped carriage 9 move upward with the supporting plate 15, until the supporting plate 15 is located at the top end of the hammer crusher, then the first motor 3 works and the driving gear 4 and the driven gear 6 cooperate to adjust the U-shaped frame 5 to be inclined downward until the plurality of hammer heads are inserted into the rotating disc inside the hammer crusher, there is no safety hazard when workers replace the hammer head, a plurality of hammer heads can be installed at one time, and the replacement efficiency is improved;

[0029] The prismatic groove 18 is wide at the top and narrow at the bottom, different sizes of hammer heads can be placed, it is suitable for different types of hammer crushers, and the buffer strip 19 is fixedly connected to the inner upper end of the prismatic groove 18, which helps to reduce the wear between the hammer head and the prismatic groove 18.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A hammer head replacement assembly of a hammer crusher, comprising a frame (1), the bottom end of the outer wall of the frame (1) is fixedly connected with a mounting plate (2), characterized in that, The first motor (3) is fixedly installed on one end of the outer wall of the rack (1), and the output end of the first motor (3) is fixedly installed with a driving gear (4). The U-shaped frame (5) is rotatably installed on the top of the inner part of the rack (1), and the two ends of the U-shaped frame (5) are fixedly installed with a toothed plate (8) on the bottom of the outer wall. The U-shaped frame (5) and the two rectangular openings (7) are slidably installed with a sun-shaped carriage (9), and the bottom end of the sun-shaped carriage (9) is fixedly installed with an adapter seat (13). The adapter seat (13) is rotatably installed with a boom (14) on both ends, and the bottom end of the two booms (14) is fixedly installed with a supporting plate (15), and a plurality of equidistant rectangular frames (17) are fixedly installed on one side of the supporting plate (15).

2. A hammer head replacement assembly for a hammer crusher as claimed in claim 1, characterized in that The driving gear (4) is located in the middle of the inner part of the rack (1), and the opening end of the U-shaped frame (5) is fixedly installed with a driven gear (6), and the circumference of the driving gear (4) is engaged with the circumference of the driven gear (6).

3. A hammer head replacement assembly for a hammer crusher as claimed in claim 1, characterized in that, The second motor (11) is fixedly installed on the outer wall of one end of the sun-shaped carriage (9), and the output end of the second motor (11) is fixedly connected with a driving shaft, and the driving shaft is fixedly installed with a driving gear (12) on the circumference of both ends, and the circumference of the driving gear (12) is engaged with the toothed plate (8).

4. A hammer head replacement assembly for a hammer crusher as claimed in claim 3, characterised in that, The sun-shaped carriage (9) is fixedly inserted with a bearing block (10), and the driving shaft is fixedly sleeved with the bearing block (10), and the two ends of the bearing block (10) are slidably connected in the two rectangular openings (7).

5. A hammer head replacement assembly for a hammer crusher as defined in claim 1, characterized in that The inner side of the sun-shaped carriage (9) is slightly wider than the distance between the outer sides of the two toothed plates (8).

6. A hammer head replacement assembly for a hammer crusher as defined in claim 1, characterized in that The triangular reinforcing plate (16) is fixedly installed between the top ends of the two booms (14) and the outer walls of the opposite ends of the two booms (14).

7. A hammer head replacement assembly for a hammer crusher as defined in claim 1, characterized in that The rectangular frame (17) is provided with a prism groove (18) inside, and the buffer strip (19) is fixedly connected inside the prism groove (18), and the prism groove (18) is wide at the top and narrow at the bottom.

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