Automatic transportation device for coal mining

Abstract

The utility model discloses an automatic transportation device for coal mining, which structurally comprises a mounting shell and a conveying device, the upper part of the mounting shell is provided with a feed port, a crushing device is arranged in the feed port, the lower part of the side edge of the mounting shell is provided with a discharge port, the left side of the mounting shell is fixedly connected with a supporting shell, and the automatic transportation device further comprises a pushing mechanism, the pushing mechanism is arranged in the mounting shell and comprises a driving shaft, a connecting shaft, a driven shaft, a pushing plate and a rack, a motor is arranged outside the supporting shell, one end of the driving shaft is rotationally connected with the supporting shell and penetrates through the supporting shell, the motor is connected with the driving shaft, and the other end of the driving shaft is rotationally connected with one end of the connecting shaft; one end of the driven shaft is rotationally connected with the other end of the connecting shaft, and the other end of the driven shaft is rotationally connected with the side edge of the mounting shell and penetrates through the mounting shell. The utility model belongs to the field of coal mining, and particularly relates to an automatic transportation device for coal mining.

Description

Technical Field

[0001] The utility model belongs to the field of coal mining, in particular to an automatic transportation device used for coal mining. Background Art

[0002] Coal is a combustible black or brown-black sedimentary rock that usually occurs in rock strata or veins of coal beds or coal seams. Coal is mainly composed of elements such as carbon, hydrogen, oxygen, nitrogen, sulfur and phosphorus. It is a very important energy source. Coal is mostly large block objects. Currently, after coal mining, most of them are directly crushed by crushing devices, and transported to the designated location through conveying devices. Through transportation devices, the crushed coal is directly crushed by conveying devices. Although the coal transportation speed is relatively fast, uninterrupted transportation is prone to accumulation and spillage when the transportation device is not fast enough, affecting the transportation rate. Utility Model Content

[0003] The technical problem to be solved by the utility model is that uninterrupted conveying is prone to accumulation and spillage when receiving is not timely.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is as follows: the automatic transportation device for coal mining proposed by the utility model includes a mounting shell and a conveying device, the upper part of the mounting shell is set as a feed port, a crushing device is arranged inside the feed port, the lower part of the side of the mounting shell is set as a discharge port, and the conveying device is arranged below the discharge port, a supporting shell is fixedly connected to the left side of the mounting shell, and also includes a pushing mechanism, which is arranged inside the mounting shell, and the pushing mechanism includes a driving shaft, a connecting shaft, a driven shaft, a pushing plate and a rack, a motor is arranged outside the supporting shell, one end of the driving shaft is rotatably connected to the supporting shell and passes through the supporting shell, the motor is connected to the driving shaft, the other end of the driving shaft is rotatably connected to one end of the connecting shaft, one end of the driven shaft is rotatably connected to the other end of the connecting shaft, and the other end of the driven shaft is rotatably connected to the side of the mounting shell and passes through the mounting shell.

[0005] Furthermore, a gear is provided on the side of the mounting shell, the gear is rotatably connected to the side of the mounting shell and passes through the mounting shell, the driven shaft is connected to the gear, the rack is slidably connected to the side of the mounting shell, the gear and the rack are meshingly connected, a connecting block is fixed to the rack, and the outside of the connecting block is fixed to the push plate as a whole.

[0006] Furthermore, a blanking plate is provided on the inner side of the mounting shell, the blanking plate is in a sloped structure, the push plate is in a bent structure, and the upper end of the push plate is slidably connected to the lower part of the blanking plate.

[0007] Furthermore, a slide groove is provided on the side of the mounting shell, the connecting block is slidably connected to the slide groove, a baffle is fixedly connected to the inner side of the push plate, and the baffle is slidably connected to the slide groove.

[0008] Furthermore, a limiting block is fixedly connected to the rack, a limiting groove is provided on the side of the mounting shell, and the limiting block and the limiting groove are slidably connected.

[0009] The beneficial effects achieved by the utility model using the above structure are as follows:

[0010] The automatic transportation device for coal mining proposed in this scheme controls the reciprocating motion of gears and racks through a motor, driving the push plate to move back and forth at the same speed interval, ensuring that the crushed coal is discharged at quantitative intervals, avoiding the accumulation of a large amount of crushed coal, and increasing the coal transportation rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a first overall cross-sectional schematic diagram of the utility model;

[0013] Figure 3 for Figure 2 A partial enlarged schematic diagram in the middle;

[0014] Figure 4 It is a second overall cross-sectional schematic diagram of the utility model;

[0015] Figure 5 It is a third overall cross-sectional schematic diagram of the utility model;

[0016] Figure 6 It is a fourth overall cross-sectional schematic diagram of the utility model;

[0017] Figure 7 It is a fifth overall cross-sectional schematic diagram of the utility model.

[0018] Among them, 1. mounting shell, 101. feed port, 102. discharge port, 103. crushing device, 104. supporting shell, 105. unloading plate, 106. slide slot, 107. limit slot, 2. pushing mechanism, 201. motor, 202. driving shaft, 203. connecting shaft, 204. driven shaft, 205. baffle, 206. pushing plate, 207. gear, 208. rack, 209. connecting block, 210. limit block, 3. conveying device.

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below 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, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the utility model proposes an automatic transportation device for coal mining, including a mounting shell 1 and a conveying device 3, the upper part of the mounting shell 1 is set as a feed port 101, the feed port 101 is provided with a crushing device 103, the lower side of the mounting shell 1 is set as a discharge port 102, the conveying device 3 is arranged below the discharge port 102, the left side of the mounting shell 1 is fixedly connected with a supporting shell 104, and also includes a pushing mechanism 2, the pushing mechanism 2 is arranged inside the mounting shell 1, and the pushing mechanism 2 includes a driving shaft 20 2. A connecting shaft 203, a driven shaft 204, a push plate 206 and a rack 208. A motor 201 is provided outside the support shell 104. One end of the driving shaft 202 is rotatably connected to the support shell 104 and passes through the support shell 104. The motor 201 is connected to the driving shaft 202. The other end of the driving shaft 202 is rotatably connected to one end of the connecting shaft 203. One end of the driven shaft 204 is rotatably connected to the other end of the connecting shaft 203. The other end of the driven shaft 204 is rotatably connected to the side of the mounting shell 1 and passes through the mounting shell 1.

[0022] like Figure 3 , Figure 5 and Figure 7 As shown, a gear 207 is provided on the side of the mounting shell 1, and the gear 207 is rotatably connected to the side of the mounting shell 1 and penetrates the mounting shell 1, the driven shaft 204 is connected to the gear 207, the rack 208 is slidably connected to the side of the mounting shell 1, the gear 207 and the rack 208 are meshingly connected, a connecting block 209 is fixedly connected to the rack 208, the outer portion of the connecting block 209 is fixedly connected to the push plate 206 as a whole, a limiting block 210 is fixedly connected to the rack 208, a limiting groove 107 is provided on the side of the mounting shell 1, and the limiting block 210 is slidably connected to the limiting groove 107, and is used to limit the sliding direction and position of the rack 208.

[0023] like Figure 4 , Figure 5 and Figure 6As shown, a feed plate 105 is provided on the inner side of the mounting shell 1, and the feed plate 105 is in a sloped structure. The push plate 206 is in a bent structure. The upper end of the push plate 206 is slidably connected to the lower part of the feed plate 105. A slide groove 106 is provided on the side of the mounting shell 1. The connecting block 209 is slidably connected to the slide groove 106. A baffle 205 is fixedly connected to the inner side of the push plate 206. The baffle 205 is slidably connected to the slide groove 106, and is used to block the slide groove 106 to prevent coal from being transferred into the slide groove 106.

[0024] During specific use, the mined coal is poured into the interior from the feed port 101, crushed by the crushing device 103 and then slides down the discharge plate 105, the motor 201 is started to rotate the driving shaft 202, and the connecting shaft 203 rotates under the drive of the driving shaft 202, and under the transmission and limiting action of the connecting shaft 203, the driven shaft 204 reciprocates and rotates, and at the same time drives the gear 207 to reciprocate and rotate, and drives the rack 208 and the push plate 206 to reciprocate and translate along the slide 106 at the same speed interval, under the interval pushing action of the push plate 206, and under the condition that the feed flow rate of the feed port 101 is inconvenient, the crushed coal is discharged from the discharge port 102 at a quantitative interval, so as to avoid the accumulation of a large amount of crushed coal, reduce the spillage of coal during transportation, and increase the transportation rate.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An automatic transport device for coal mining, comprising a mounting shell and a conveying device, wherein the upper portion of the mounting shell is set as a feed port, a crushing device is arranged inside the feed port, the lower portion of the side of the mounting shell is set as a discharge port, the conveying device is arranged below the discharge port, and a support shell is fixedly connected to the left side of the mounting shell, characterized in that: It also includes a pushing mechanism, which is arranged inside the mounting shell, and includes a driving shaft, a connecting shaft, a driven shaft, a pushing plate and a rack. A motor is provided outside the supporting shell, one end of the driving shaft is rotatably connected to the supporting shell and passes through the supporting shell, the motor is connected to the driving shaft, the other end of the driving shaft is rotatably connected to one end of the connecting shaft, one end of the driven shaft is rotatably connected to the other end of the connecting shaft, and the other end of the driven shaft is rotatably connected to the side of the mounting shell and passes through the mounting shell.

2. The automatic transport device for coal mining according to claim 1, characterized in that: A gear is provided on the side of the mounting shell, the gear is rotatably connected to the side of the mounting shell and penetrates the mounting shell, the driven shaft is connected to the gear, the rack is slidably connected to the side of the mounting shell, the gear and the rack are meshingly connected, a connecting block is fixed to the rack, and the outside of the connecting block is fixed to the push plate as a whole.

3. The automatic transport device for coal mining according to claim 2, characterized in that: A blanking plate is provided on the inner side of the mounting shell, the blanking plate is in a sloped structure, the push plate is in a bent structure, and the upper end of the push plate is slidably connected to the lower part of the blanking plate.

4. The automatic transport device for coal mining according to claim 3 is characterized in that: A sliding groove is provided on the side of the mounting shell, the connecting block is slidably connected to the sliding groove, a baffle is fixedly connected to the inner side of the push plate, and the baffle is slidably connected to the sliding groove.

5. The automatic transport device for coal mining according to claim 4, characterized in that: A limiting block is fixedly connected to the rack, a limiting groove is arranged on the side of the mounting shell, and the limiting block and the limiting groove are slidably connected.

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