A material suction, discharge and dust collection mechanism for a milling machine

Abstract

A material suction, discharge and dust suction mechanism for a milling machine comprises a material collection bin, a dust removal bin, a discharge device, a dust suction fan, a dust discharge device and a dust removal device. The material collection bin is connected with a material suction pipe, and the front end of the material suction pipe is a material suction port; a dust removal bin is arranged behind the material collection bin, and the material collection bin and the dust removal bin are arranged in parallel, and an air duct is arranged between the material collection bin and the dust removal bin to connect the two bin chambers; a discharge device is arranged at the rear of the material collection bin; a dust removal device is arranged in the dust removal bin, and a dust discharge device is arranged at the lower part of the dust removal bin; an air chamber is arranged at the upper part of the dust removal bin, and a dust suction fan is arranged on the side wall of the air chamber. The present invention has an ingenious structure, is easy to use, is low in cost and easy to maintain and clean, and the overall equipment is flexible and mobile, and is applicable to a wider working surface. In particular, the dust collection and removal part of the equipment can effectively reduce engineering dust, is more in line with current environmental protection requirements, and greatly reduces the health hazards to on-site construction personnel.

Description

Technical Field

[0001] The invention relates to the field of mechanical equipment, and in particular to a material suction, discharge and dust collection mechanism for a milling machine. Background Art

[0002] With the development of society, road infrastructure work has been basically completed. The current road construction has shifted from a large number of construction projects to a stage where both construction and maintenance are equally important. Road milling work is often required in road maintenance work, and a large amount of dust will be generated during the operation of the milling machine, causing air pollution and seriously affecting the environment and the health of construction workers. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a milling machine material suction, discharge and dust collection mechanism which is easy to use, safe and reliable.

[0004] The equipment includes a material collection bin, a dust removal bin, a material discharge device, a dust suction fan, a dust discharge device and a dust removal device, and is characterized in that: the material collection bin is connected with a material suction pipe, and the front end of the material suction pipe is a material suction port;

[0005] A dust removal bin is arranged behind the material collection bin, the material collection bin and the dust removal bin are arranged in parallel, the material suction pipe is arranged horizontally on the upper part of the material collection bin and the dust removal bin, and the material suction port is located on one side of the dust removal bin, and an air duct is arranged between the material collection bin and the dust removal bin to connect the two bin chambers; a material discharge device is arranged at the rear of the material collection bin;

[0006] A dust removal device is provided in the dust removal bin, and a dust exhaust device is provided at the lower part of the dust removal bin;

[0007] An air chamber is arranged on the upper part of the dust removal bin, and a dust suction fan is arranged on the side wall of the air chamber.

[0008] Furthermore, the discharge device is in the form of a discharge auger with a discharge pipe in the middle, and the upper and lower ends of the discharge pipe are respectively provided with an upper bearing seat and a lower bearing seat for supporting the discharge auger, the upper bearing seat is connected to a motor, and a discharge door is provided on the upper part of the discharge pipe.

[0009] Furthermore, the lower bearing seat is provided with a ball seat cover plate, a driven end cover, a ball seat, a spherical bearing seat, and a high-pressure sealing ring. The ball seat is fixedly connected to the lower end of the discharge pipe through the driven end cover. A spherical bearing seat is installed in the ball seat. A bearing and a high-pressure oil seal are installed in the spherical bearing seat. The ball seat cover plate is fixed by bolts at the bottom.

[0010] Furthermore, the dust exhaust device includes a dust exhaust auger, one end of which is rotatably mounted on a dust exhaust motor seat and connected to the dust exhaust motor, the other end of which is provided with a dust exhaust door, and an arch breaking device is provided on the upper part of the dust exhaust auger.

[0011] Furthermore, the arch breaking device includes a driving sprocket, an arch breaking sprocket, an arch breaking bearing seat, an arch breaking driving shaft, an arch breaking rod, an arch breaking support shaft, and a support seat. The driving sprocket is connected to the dust exhaust motor and to the arch breaking sprocket chain. The arch breaking sprocket is connected and installed on the arch breaking driving shaft. The arch breaking driving shaft is installed in the arch breaking bearing seat through a bearing. One end of the arch breaking rod is connected to the arch breaking driving shaft, and the other end is connected to the arch breaking support shaft. The arch breaking support shaft is installed in the support seat. The support seat and the arch breaking bearing seat are installed on the dust exhaust bin shell.

[0012] Furthermore, the dust removal device is arranged as follows: the dust removal device includes a partition, a dust filter element, a dust filter element hook, a clamping nut, a partition shock-absorbing block, and a vibration motor; the partition is installed on the side wall of the dust removal bin through the partition shock-absorbing block, the dust filter element is clamped under the partition through the clamping nut and the dust filter element hook, and the vibration motor is installed above the partition.

[0013] Furthermore, a vibrator is provided on the side wall of the aggregate bin.

[0014] Furthermore, a material level meter is provided on the upper portion of the collecting bin.

[0015] Furthermore, a pressure difference switch is provided between the dust removal bin and the wind chamber.

[0016] Furthermore, a silencer cover is provided outside the housing of the dust suction fan.

[0017] The beneficial effects of the present invention are: the present invention has an ingenious structure, is easy to use, is low in cost and easy to maintain and clean, and the overall equipment is flexible and applicable to a wider range of working areas. In particular, the dust collection and removal part of the equipment can effectively reduce engineering dust, which is more in line with current environmental protection requirements and greatly reduces the health hazards to on-site construction workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a side sectional view of a material suction, discharge and dust collection mechanism of a milling machine according to the present invention;

[0019] Figure 2 It is a cross-sectional view of the interior of a dust removal bin of a material suction, discharge and dust removal mechanism of a milling machine according to the present invention;

[0020] Figure 3 It is a cross-sectional view of a material discharging mechanism of a milling machine material suction, discharging and dust collection mechanism according to the present invention;

[0021] Figure 4 It is a cross-sectional view of an arch-breaking dust-discharging mechanism of a material-suctioning and discharging dust-discharging mechanism of a milling machine according to the present invention;

[0022] Figure 5 It is a cross-sectional view of a dust removal mechanism of a material suction, discharge and dust removal mechanism of a milling machine according to the present invention;

[0023] Figure 6 It is an internal view of the upper cover of the material suction, discharge and dust collection mechanism of a milling machine according to the present invention;

[0024] Reference numerals:

[0025] 1-gathering bin 2-dust removal bin 3-discharging device 4-dust removal device 5-dust removal device 6-dust suction fan 7-silencer 1-1-fan housing 2-1-suction pipe 2-2-air duct 3-1-ball seat cover 3-2-driven end cover 3-3-ball seat 3-4-spherical bearing seat 3-5-high-pressure sealing ring 3-6-discharging auger 4-1-dust removal auger 4-2-dust removal motor seat 4-3-dust removal motor 4-4-arch breaking sprocket 4-5-arch breaking bearing seat 4-6-arch breaking driving shaft 4-7-arch breaking rod 4-8-arch breaking support shaft 4-9-support seat 5-1-partition 5-2-dust removal filter element 5-3-dust removal filter element hook 5-4-tightening nut 5-5-partition shock absorber block 5-6-vibration motor

[0026] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The present invention discloses a milling machine suction, discharge and dust collection mechanism, comprising a material collection bin 1, a dust removal bin 2, a discharge device 3, a dust collection fan 6, a dust removal device 4 and a dust removal device 5, characterized in that: the material collection bin 1 is connected with a suction pipe 2-1, and the front end of the suction pipe 2-1 is a suction port;

[0028] A dust removal bin 2 is arranged behind the material collection bin 1, and the material collection bin 1 and the dust removal bin 2 are arranged in parallel. The suction pipe 2-1 is horizontally arranged on the upper part of the material collection bin 1 and the dust removal bin 2, and the suction port is located on one side of the dust removal bin 2. An air duct 2-2 is arranged between the material collection bin 1 and the dust removal bin 2 to connect the two bin chambers; a discharge device 3 is arranged at the rear of the material collection bin 1;

[0029] The dust removal bin 2 is provided with a dust removal device 5, and the lower part of the dust removal bin 2 is provided with a dust discharge device 4;

[0030] An air chamber is disposed at the upper portion of the dust removal bin 2 , and a dust suction fan 6 is disposed on the side wall of the air chamber.

[0031] Furthermore, the discharge device 3 is in the form of a discharge auger with a discharge pipe in the middle, and the upper and lower ends of the discharge pipe are respectively provided with an upper bearing seat and a lower bearing seat for supporting the upper and lower ends of the discharge auger 3-6, a motor is connected to the upper bearing seat, and a discharge door is provided on the upper part of the discharge pipe.

[0032] Furthermore, the lower bearing seat is provided with a ball seat cover plate 3-1, a driven end cover 3-2, a ball seat 3-3, a spherical bearing seat 3-4, and a high-pressure sealing ring 3-5. The ball seat 3-3 is fixedly connected to the lower end of the discharge pipe through the driven end cover 3-2. A spherical bearing seat is installed in the ball seat 3-3. A bearing and a high-pressure oil seal are installed in the spherical bearing seat 3-4. The ball seat cover plate 3-1 is fixed by bolts at the bottom.

[0033] Furthermore, the dust exhaust device 4 includes a dust exhaust auger 4-1, one end of which is rotatably mounted on the dust exhaust motor seat 4-2 and connected to the dust exhaust motor 4-3, the other end of the dust exhaust auger 4-1 is provided with a dust exhaust door, and the upper part of the dust exhaust auger 4-1 is provided with an arch breaking device.

[0034] Furthermore, the arch breaking device includes a driving sprocket, an arch breaking sprocket 4-4, an arch breaking bearing seat 4-5, an arch breaking driving shaft 4-6, an arch breaking rod 4-7, an arch breaking support shaft 4-8, and a support seat 4-9. The driving sprocket is connected to the dust removal motor 4-3 and is chain-connected to the arch breaking sprocket 4-4. The arch breaking sprocket 4-4 is connected and installed on the arch breaking driving shaft 4-6. The arch breaking driving shaft 4-6 is installed in the arch breaking bearing seat 4-5 through a bearing. One end of the arch breaking rod 4-7 is connected to the arch breaking driving shaft 4-6, and the other end is connected to the arch breaking support shaft 4-8. The arch breaking support shaft is installed in the support seat. The support seat 4-9 and the arch breaking bearing seat 4-5 are installed on the dust removal bin shell.

[0035] Furthermore, the dust removal device 5 is arranged as follows: the dust removal device 5 includes a partition 5-1, a dust removal filter element 5-2, a dust removal filter element hook 5-3, a clamping nut 5-4, a partition shock-absorbing block 5-5, and a vibration motor 5-6; the partition 5-1 is installed on the side wall of the dust removal bin 2 through the partition shock-absorbing block 5-5, the dust removal filter element 5-2 is clamped under the partition 5-1 through the clamping nut 5-4 and the dust removal filter element hook 5-3, and the vibration motor 5-6 is installed above the partition 5-1.

[0036] Furthermore, a vibrator is provided on the side wall of the aggregate bin 1 .

[0037] Furthermore, a material level meter is provided on the upper portion of the aggregate bin 1 .

[0038] Furthermore, a pressure difference switch is provided between the dust removal bin 2 and the wind chamber.

[0039] Furthermore, a silencer cover 7 is provided outside the fan housing 1 - 1 of the dust suction fan 6 .

[0040] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0041] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A milling machine material suction, discharge and dust collection mechanism, comprising a material collection bin, a dust removal bin, a material discharge device, a dust suction fan, a dust discharge device and a dust removal device, characterized in that: The collecting bin is connected with a suction pipe, and the front end of the suction pipe is a suction port; A dust removal bin is arranged behind the material collection bin, the material collection bin and the dust removal bin are arranged in parallel, the material suction pipe is arranged horizontally on the upper part of the material collection bin and the dust removal bin, and the material suction port is located on one side of the dust removal bin, and an air duct is arranged between the material collection bin and the dust removal bin to connect the two bin chambers; a material discharge device is arranged at the rear of the material collection bin; A dust removal device is provided in the dust removal bin, and a dust exhaust device is provided at the lower part of the dust removal bin; An air chamber is arranged at the upper part of the dust removal bin, and a dust suction fan is arranged on the side wall of the air chamber; The discharging device is in the form of a discharging auger, with a discharging pipe in the middle, upper and lower ends of the discharging pipe are respectively provided with an upper bearing seat and a lower bearing seat for supporting the upper and lower ends of the discharging auger, a motor is connected to the upper bearing seat, and a discharging door is provided on the upper part of the discharging pipe; The lower bearing seat is provided with a ball seat cover plate, a driven end cover, a ball seat, a spherical bearing seat, and a high-pressure sealing ring. The ball seat is fixedly connected to the lower end of the discharge pipe through the driven end cover. A spherical bearing seat is installed in the ball seat. A bearing and a high-pressure oil seal are installed in the spherical bearing seat. The ball seat cover plate is fixed by bolts at the bottom. The dust exhaust device comprises a dust exhaust auger, one end of which is rotatably mounted on a dust exhaust motor seat and connected to the dust exhaust motor, the other end of which is provided with a dust exhaust door, and an arch breaking device is provided on the upper part of the dust exhaust auger; The arch breaking device includes a driving sprocket, an arch breaking sprocket, an arch breaking bearing seat, an arch breaking driving shaft, an arch breaking rod, an arch breaking support shaft, and a support seat. The driving sprocket is connected to the dust exhaust motor and to the arch breaking sprocket chain. The arch breaking sprocket is connected and installed on the arch breaking driving shaft. The arch breaking driving shaft is installed in the arch breaking bearing seat through a bearing. One end of the arch breaking rod is connected to the arch breaking driving shaft, and the other end is connected to the arch breaking support shaft. The arch breaking support shaft is installed in the support seat. The support seat and the arch breaking bearing seat are installed on the dust exhaust bin shell.

2. A milling machine material suction, discharge and dust collection mechanism according to claim 1, characterized in that: The dust removal device is arranged as follows: the dust removal device includes a partition, a dust filter element, a dust filter element hook, a clamping nut, a partition shock-absorbing block, and a vibration motor; the partition is installed on the side wall of the dust removal bin through the partition shock-absorbing block, the dust filter element is clamped under the partition through the clamping nut and the dust filter element hook, and the vibration motor is installed above the partition.

3. A milling machine material suction, discharge and dust collection mechanism according to claim 1, characterized in that: A vibrator is arranged on the side wall of the aggregate bin.

4. A milling machine material suction, discharge and dust collection mechanism according to claim 1, characterized in that: A material level meter is arranged on the upper part of the collecting bin.

5. The material suction, discharge and dust removal mechanism of a milling machine according to claim 1, characterized in that: A pressure difference switch is arranged between the dust removal bin and the wind chamber.

6. A milling machine material suction, discharge and dust collection mechanism according to claim 1, characterized in that: A silencer cover is arranged outside the shell of the dust suction fan.

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