Reinforcing steel bar shredding machine with combined cutter head

Abstract

The utility model discloses a reinforcing steel bar shredder with a combined cutter head, which belongs to the technical field of scrap steel treatment and comprises a supporting seat, a shredder box body is arranged above the supporting seat, a hopper is arranged above the shredder box body, a dust collection component is arranged on one side of the hopper, and the combined cutter head is arranged in the shredder box body. A combined cutter head is arranged on the supporting seat, a synchronous gear is arranged at one end of the combined cutter head, a speed reducer is arranged at one end of the synchronous gear, a driving motor is arranged at one end of the speed reducer, and an adjusting assembly is arranged below the supporting seat. According to the feeding device, the adjusting base, the rotating rod, the adjusting motor, the first bevel gear, the second bevel gear, the lifting lead screw and the lifting plate are arranged, and the height of the device can be conveniently adjusted according to the feeding requirement.

Description

Technical Field

[0001] The utility model belongs to the technical field of scrap steel processing, and in particular relates to a steel bar tearing machine with a combined cutter disc. Background Art

[0002] A shredder is a machine used for coarse crushing, generally used to process unprocessed raw materials or scraps, and to recycle and regenerate them to make them smaller in size. Compared with other crushers, it has a lower blade speed, lower noise, and lower energy consumption. At present, the scrap steel industry at home and abroad often uses shredders to shred scrap steel or scrap steel bars to make the incoming material specifications meet the needs of steelmaking.

[0003] Chinese patent application No. 202122577984.8 discloses a steel bar shredder with a combined cutter disc, including a motor, a reducer, a synchronous gear, a shredder housing and a combined cutter disc, the combined cutter disc includes a main shaft, a bolt, a small blade and a large blade, the small blade and the large blade are provided with countersunk through holes and threaded holes, the small blade and the large blade are arranged on the main shaft in an alternating manner, the bolts pass through the countersunk through holes and the threaded holes in sequence to make the adjacent small blades and the large blades detachably connected together, at least two groups of combined cutter discs are matched and arranged in the shredder housing, and the main shaft of the combined cutter disc is synchronized by the synchronous gear arranged outside the shredder housing, and the motor drives the main shaft of the combined cutter disc to rotate through the reducer. The utility model solves the problem of excessive wear of the blade and the main shaft of the steel bar shredder during use.

[0004] The above-mentioned patent disclosed has the following problems: 1. When in use, when scrap steel is processed, dust will fly out from the feed port, and when the material is discharged, smoke will also fly out. The device is not convenient for collecting and processing the flying dust; 2. When in use, it is not convenient to adjust the height of the device according to the needs of the feeding device. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a steel bar shredder with a combined cutter disc, which is convenient for collecting and processing the dust flying out from the feed port and the discharge port during processing, and is convenient for adjusting the height of the device according to the needs of feeding.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar shredder with a combined cutter disc, comprising a support base, a shredder housing is arranged above the support base, a hopper is arranged above the shredder housing, a dust collection assembly is arranged on one side of the hopper, a combined cutter disc is arranged inside the shredder housing, a synchronous gear is arranged at one end of the combined cutter disc, a reducer is arranged at one end of the synchronous gear, a drive motor is arranged at one end of the reducer, and an adjustment assembly is arranged below the support base.

[0007] Preferably, the dust collection assembly includes a dust box, an exhaust fan, a filter, a delivery pipe, a branch steel pipe, a dust hood and a sealing plug cover, wherein a dust box is provided at one end of the support seat, an exhaust fan is provided above the dust box, a filter is provided at the connection between the exhaust fan and the dust box, a delivery pipe is provided at one end of the dust box, a branch steel pipe is provided at one end of the delivery pipe, dust hoods are provided at both ends of the branch steel pipe, and a sealing plug cover is provided below the dust box.

[0008] Preferably, a clamping rod is provided on one side of the sealing plug cover, a clamping slide is provided above the clamping rod, and a clamping spring is provided on one side of the clamping slide.

[0009] Preferably, a cleaning brush plate is provided on one side below the filter screen, and an electric telescopic rod is provided at one end of the cleaning brush plate.

[0010] Preferably, the adjustment assembly includes an adjustment seat, a rotating rod, an adjustment motor, bevel gear 1, bevel gear 2, a lifting screw and a lifting plate, wherein an adjustment seat is arranged below the support seat, a rotating rod is arranged inside the adjustment seat, an adjustment motor is arranged at one end of the rotating rod, bevel gear 1 is symmetrically arranged in the middle of the rotating rod, bevel gear 1 is meshingly connected to one side of bevel gear 1, a lifting screw is arranged at one end of bevel gear 2, and the lifting plate is threadedly connected to the surface of the lifting screw.

[0011] Preferably, a protective cover is provided on the surface of the regulating motor, and a guide slider is provided on one side of the lifting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of collecting and treating the dust flying out from the feed port and the discharge port during processing by arranging a dust suction component. A dust suction box, an exhaust fan, a filter, a conveying pipe, a branch steel pipe, a dust collecting hood and a sealing plug cover are arranged to collect and treat the dust flying out from the feed port and the discharge port during shredding. A clamping rod, a clamping slider and a clamping spring are arranged to facilitate opening and closing the sealing plug cover and treating the collected dust. A cleaning brush plate and an electric telescopic rod are arranged to facilitate cleaning the filter.

[0014] 2. The utility model realizes the effect of adjusting the height of the device according to the needs of feeding by setting an adjustment component. An adjustment seat, a rotating rod, an adjustment motor, a bevel gear 1, a bevel gear 2, a lifting screw and a lifting plate are set to facilitate the height adjustment of the device according to the needs of feeding, thereby improving the practicability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 This is a schematic diagram of the structure of the dust collection component of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the enlarged position A of the dust collection component of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the adjustment component of the utility model.

[0020] In the figure: 1. support base; 2. shredder housing; 3. hopper; 4. dust collection assembly; 41. dust collection box; 42. exhaust fan; 43. filter; 44. conveying pipe; 45. branch steel pipe; 46. dust collection hood; 47. sealing plug cover; 471. clamping rod; 472. clamping slider; 473. clamping spring; 431. cleaning brush plate; 432. electric telescopic rod; 5. combined blade; 6. reducer; 7. drive motor; 8. adjustment assembly; 81. adjustment base; 82. rotating rod; 83. adjustment motor; 84. bevel gear one; 85. bevel gear two; 86. lifting screw; 87. lifting plate; 9. synchronous gear. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a steel bar shredder with a combined cutter disc, comprising a support base 1, a shredder housing 2 is arranged above the support base 1, a hopper 3 is arranged above the shredder housing 2, a dust collection component 4 is arranged on one side of the hopper 3, a combined cutter disc 5 is arranged inside the shredder housing 2, a synchronous gear 9 is arranged at one end of the combined cutter disc 5, a reducer 6 is arranged at one end of the synchronous gear 9, a driving motor 7 is arranged at one end of the reducer 6, and an adjustment component 8 is arranged below the support base 1.

[0024] Specifically, the dust collection assembly 4 includes a dust collection box 41, an exhaust fan 42, a filter 43, a delivery pipe 44, a branch steel pipe 45, a dust hood 46 and a sealing plug cover 47, wherein a dust collection box 41 is provided at one end of the support base 1, an exhaust fan 42 is provided above the dust collection box 41, a filter 43 is provided at the connection between the exhaust fan 42 and the dust collection box 41, a delivery pipe 44 is provided at one end of the dust collection box 41, a branch steel pipe 45 is provided at one end of the delivery pipe 44, dust hoods 46 are provided at both ends of the branch steel pipe 45, and a sealing plug cover 47 is provided below the dust collection box 41.

[0025] By adopting the above technical solution, the exhaust fan 42 is started, the dust is sucked in through the dust collecting hood 46, then enters the conveying pipe 44 through the branch steel pipe 45, and finally enters the dust collecting box 41, so that when the device is in use, it is easy to collect and process the dust flying out from the feed port and the discharge port during shredding, thereby improving the practicality of use.

[0026] Specifically, a clamping rod 471 is provided on one side of the sealing plug cover 47 , a clamping slider 472 is provided above the clamping rod 471 , and a clamping spring 473 is provided on one side of the clamping slider 472 .

[0027] By adopting the above technical solution, when the collected dust needs to be processed, the clamping rod 471 is pulled, and the clamping rod 471 drives the clamping slider 472 to move and compress the clamping spring 473, so that the clamping rod 471 is disengaged from the clamping hole, and then the sealing plug cover 47 can be removed to discharge the dust.

[0028] Specifically, a cleaning brush plate 431 is provided on one side below the filter screen 43 , and an electric telescopic rod 432 is provided at one end of the cleaning brush plate 431 .

[0029] By adopting the above technical solution, the cleaning brush plate 431 is driven to move by the electric telescopic rod 432, so as to facilitate cleaning of the filter screen 43.

[0030] When this embodiment is in use: start the exhaust fan 42, suck the dust through the dust hood 46, then enter the conveying pipe 44 through the branch steel pipe 45, and finally enter the dust box 41. When the collected dust needs to be processed, pull the clamping rod 471, and the clamping rod 471 drives the clamping slider 472 to move the compressed clamping spring 473, so that the clamping rod 471 disengages from the clamping hole, and then the sealing plug cover 47 can be removed to discharge the dust. The cleaning brush plate 431 is driven to move by the electric telescopic rod 432 to facilitate the cleaning of the filter screen 43, so that when the device is in use, it is convenient to collect and process the dust flying out from the feed port and the discharge port during shredding, thereby improving the practicality of use.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that: specifically, the adjustment component 8 includes an adjustment seat 81, a rotating rod 82, an adjustment motor 83, a bevel gear 1 84, a bevel gear 2 85, a lifting screw 86 and a lifting plate 87, wherein an adjustment seat 81 is arranged below the support seat 1, a rotating rod 82 is arranged inside the adjustment seat 81, an adjustment motor 83 is arranged at one end of the rotating rod 82, a bevel gear 1 84 is symmetrically arranged in the middle of the rotating rod 82, one side of the bevel gear 1 84 is meshedly connected with the bevel gear 2 85, one end of the bevel gear 2 85 is arranged with a lifting screw 86, and the surface of the lifting screw 86 is threadedly connected with the lifting plate 87.

[0033] By adopting the above technical solution, the adjusting motor 83 is started, and the adjusting motor 83 drives the rotating rod 82 to rotate, the rotating rod 82 rotates to drive the bevel gear 1 84 to rotate, the bevel gear 1 84 rotates to drive the meshing connected fixed bevel gear 2 85 to rotate, the bevel gear 2 85 rotates to drive the lifting screw 86 to rotate, the lifting screw 86 rotates to drive the lifting plate 87 to rise and fall, thereby adjusting the height of the device, making it easy to adjust the height of the device according to the needs of loading when the device is in use, thereby improving the practicality of use.

[0034] Specifically, a protective cover is provided on the surface of the adjusting motor 83 , and a guide slider is provided on one side of the lifting plate 87 .

[0035] By adopting the above technical solution, the protective cover is convenient for protecting the adjustment motor 83, and the guide slider is convenient for guiding and limiting the movement of the lifting plate 87.

[0036] When this embodiment is in use: the adjusting motor 83 is started, the adjusting motor 83 drives the rotating rod 82 to rotate, the rotating rod 82 rotates and drives the bevel gear 1 84 to rotate, the bevel gear 1 84 rotates and drives the meshing connected fixed bevel gear 2 85 to rotate, the bevel gear 2 85 rotates and drives the lifting screw 86 to rotate, the lifting screw 86 rotates and drives the lifting plate 87 to rise and fall, thereby adjusting the height of the device, so that when the device is in use, it is convenient to adjust the height of the device according to the needs of loading, thereby improving the practicality of use.

[0037] The exhaust fan 42 in the utility model is an existing disclosed technology, and the selected model is RB-81.

[0038] The electric telescopic rod 432 in the utility model is an existing disclosed technology, and the selected model is TGZ-U2.

[0039] The structure and use principle of the shredder case 2 and the combined cutter disc 5 in the utility model have been disclosed in a steel bar shredder with a combined cutter disc disclosed in Chinese patent application number 202122577984.8. Its working principle is that the utility model connects all the small blades and large blades into a whole, which improves the local force on the blades and the local torsion of the main shaft during the use of the steel bar shredder, thereby increasing the service life of the blades and the main shaft, and using the countersunk through holes and threaded holes on the blades as a means of installing and disassembling the blades, reducing the difficulty of installing and disassembling the blades.

[0040] The working principle and use process of the utility model: the utility model is used to shred scrap steel. When in use, according to the need of feeding, the device is adjusted to a suitable height by adjusting the component 8, and then the material is transported to the hopper 3, and shredded by the combined knife disc 5 in the shredder case 2. When shredding, the dust flying out from the feed port and the discharge port is collected and processed by the dust suction component 4. When the dust suction component 4 is in use, the exhaust fan 42 is started, and the dust is sucked in through the dust collecting hood 46, and then enters the conveying pipe 44 through the branch steel pipe 45, and finally enters the dust suction box 41. When the collected dust needs to be processed, the clamping rod 471 is pulled, and the clamping rod 471 drives the clamping slider 472 to move the compressed clamping spring 473, so that the clamping rod 471 is disengaged from the clamping hole, and then the sealing plug cover 4 can be closed. 7 is removed to discharge the dust, and the cleaning brush plate 431 is driven to move by the electric telescopic rod 432 to facilitate cleaning of the filter screen 43, so that when the device is in use, it is convenient to collect and process the dust flying out from the feed port and the discharge port during shredding, thereby improving the practicality of use. When the adjustment component 8 is in use, the adjustment motor 83 is started, and the adjustment motor 83 drives the rotating rod 82 to rotate, and the rotation of the rotating rod 82 drives the bevel gear 1 84 to rotate, and the rotation of the bevel gear 1 84 drives the meshing and connected fixed bevel gear 2 85 to rotate, and the rotation of the bevel gear 2 85 drives the lifting screw rod 86 to rotate, and the rotation of the lifting screw rod 86 drives the lifting plate 87 to rise and fall, thereby adjusting the height of the device, so that when the device is in use, it is convenient to adjust the height of the device according to the need of feeding, thereby improving the practicality of use.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar shredder with a combined cutter disc, comprising a support seat, characterized in that: A shredder case is arranged above the support seat, a hopper is arranged above the shredder case, a dust collection assembly is arranged on one side of the hopper, a combined cutter disc is arranged inside the shredder case, a synchronous gear is arranged at one end of the combined cutter disc, a reducer is arranged at one end of the synchronous gear, a drive motor is arranged at one end of the reducer, and an adjustment assembly is arranged below the support seat.

2. The steel bar shredder with a combined cutter disc according to claim 1, characterized in that: The dust collection assembly includes a dust collection box, an exhaust fan, a filter, a delivery pipe, a branch steel pipe, a dust hood and a sealing plug cover, wherein a dust collection box is arranged at one end of the support seat, an exhaust fan is arranged above the dust collection box, a filter is arranged at the connection between the exhaust fan and the dust collection box, a delivery pipe is arranged at one end of the dust collection box, a branch steel pipe is arranged at one end of the delivery pipe, dust hoods are arranged at both ends of the branch steel pipe, and a sealing plug cover is arranged below the dust collection box.

3. The steel bar shredder with combined cutter disc according to claim 2, characterized in that: A clamping rod is arranged on one side of the sealing plug cover, a clamping slide block is arranged above the clamping rod, and a clamping spring is arranged on one side of the clamping slide block.

4. The steel bar shredder with a combined cutter disc according to claim 2, characterized in that: A cleaning brush plate is arranged on one side below the filter screen, and an electric telescopic rod is arranged on one end of the cleaning brush plate.

5. The steel bar shredder with combined cutter disc according to claim 1, characterized in that: The adjustment assembly includes an adjustment seat, a rotating rod, an adjustment motor, bevel gear 1, bevel gear 2, a lifting screw and a lifting plate, wherein an adjustment seat is arranged below the support seat, a rotating rod is arranged inside the adjustment seat, an adjustment motor is arranged at one end of the rotating rod, bevel gear 1 is symmetrically arranged in the middle of the rotating rod, bevel gear 1 is meshingly connected with bevel gear 2 on one side of bevel gear 1, a lifting screw is arranged at one end of bevel gear 2, and the lifting plate is threadedly connected to the surface of the lifting screw.

6. The steel bar shredder with combined cutter disc according to claim 5, characterized in that: A protective cover is provided on the surface of the regulating motor, and a guide sliding block is provided on one side of the lifting plate.

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