Conveying device of mixed loading explosive truck and control system of conveying device

Abstract

The conveying device of the mixed loading explosive truck comprises a hopper connected with the mixed loading explosive truck, a material guiding mechanism, a material distributing mechanism and a rotary material conveying mechanism, a spiral conveying mechanism mounting hole is formed in the side wall of the hopper, and the hopper is connected with a first spiral conveying mechanism through the spiral conveying mechanism mounting hole; a feeding port of the first spiral conveying mechanism is arranged inside the hopper, a discharging port of the first spiral conveying mechanism is arranged outside the hopper, a feeding port of the material guiding mechanism is connected with the discharging port of the hopper, the material guiding mechanism is provided with two sets of switchable material guiding cavities, and the material distributing mechanism is provided with two sets of material distributing cavities. The discharging ports of each group of material guiding cavities are correspondingly connected with the feeding ports of one group of material distributing cavities, the discharging ports of each group of material distributing cavities of the material distributing mechanism are connected with second spiral conveying mechanisms, and the discharging ports of the second spiral conveying mechanisms are connected with the feeding port of the rotary material conveying mechanism. According to the material conveying device, two groups of material conveying heads are used for conveying materials, and material conveying of each group of material conveying heads is not mutually influenced.

Description

Technical Field

[0001] The invention relates to the technical field of mixed explosive vehicles, and in particular to a conveying device of a mixed explosive vehicle and a control system thereof. Background Art

[0002] The explosives mixing vehicle is a special vehicle used for mixing explosives on site at the blasting site. This vehicle can transport semi-finished explosives or raw materials made in advance at the ground station or on the vehicle to the blasting site and complete the final mixing and charging process on site.

[0003] At present, the mixed explosive truck generally adopts a discharge screw, which has a low charging efficiency. At the same time, if the discharge screw is blocked, the charging process will be hindered, which seriously affects the charging efficiency. Summary of the invention

[0004] The present invention aims to solve one of the technical problems in the related art at least to some extent. To this end, one object of the present invention is to provide a conveying device for a mixed explosive vehicle, which realizes two groups of feeding heads to feed materials and the feeding of each group of feeding heads does not affect each other.

[0005] In the first aspect, the present invention proposes a conveying device for a mixed explosive vehicle, comprising a hopper, a material guiding mechanism, a material dividing mechanism and a rotating feeding mechanism connected to the mixed explosive vehicle, a screw conveying mechanism mounting hole being opened on the side wall of the hopper, the hopper being connected to a first screw conveying mechanism through the screw conveying mechanism mounting hole, a feed port of the first screw conveying mechanism being arranged inside the hopper, a discharge port of the first screw conveying mechanism being arranged outside the hopper, a feed port of the material guiding mechanism being connected to a discharge port of the hopper, the material guiding mechanism being provided with two groups of switchable material guiding cavities, the material dividing mechanism being provided with two groups of material cavities, the discharge port of each group of material guiding cavities being connected to a feed port of a group of material cavities, a second screw conveying mechanism being connected to a discharge port of each group of material cavities of the material dividing mechanism, and a discharge port of the second screw conveying mechanism being connected to a feed port of the rotating feeding mechanism.

[0006] Preferably, the material guiding mechanism comprises a mounting shell, which is connected to the side wall of the hopper, and the material outlet of the first screw conveying mechanism is arranged inside the mounting shell, and a material dividing plate is provided inside the mounting shell below the material outlet of the first screw conveying mechanism, and the material dividing plate is connected to the side wall of the hopper, and the material dividing plate is respectively provided with two groups of material guiding cavities on both sides along the conveying direction of the first screw conveying mechanism, and a material guiding plate capable of closing the material guiding cavity is rotatably installed above each group of the material guiding cavities, and the upper end of the material guiding plate is rotatably connected to the mounting shell through a material guiding plate rotating shaft, and a first cylinder is installed on the side of the material guiding plate away from the material dividing plate, and the telescopic end of the first cylinder abuts against the material guiding plate, and the telescopic end of the first cylinder is extended to a specified length, and the lower end of the material guide plate abuts against the upper end of the material guiding cavity corresponding to the material dividing plate.

[0007] Preferably, the material distribution mechanism comprises a material conveying plate, the cross section of the material conveying plate is in an inverted "Y" shape, and the interior of the material conveying plate is divided into two groups of material cavities along the vertical symmetry axis.

[0008] Preferably, flow sensors are installed inside the two groups of material distribution chambers.

[0009] Preferably, the rotary feeding mechanism includes a feeding pipe and a feeding head, the feeding port of the feeding pipe is connected to the feeding port of the second spiral conveying mechanism, the feeding port of the feeding pipe is rotatably connected to a bearing, a second cylinder is installed on the side wall of the bearing, the telescopic end of the second cylinder is connected to the fixed end of a third cylinder, the feeding head is connected to the telescopic end of the third cylinder, the feeding port of the feeding head is connected to the inside of the feeding pipe through a connecting hose, and the connecting hose is connected to the bearing on the side close to the feeding pipe.

[0010] Preferably, a bearing mounting ring is installed on the outer side of the feed pipe at the upper end of the bearing, the bearing sleeve is arranged inside the bearing mounting ring, a driven gear is installed on the outer side of the bearing, the driven gear is meshedly connected with a driving gear, the driving gear is rotatably installed inside the bearing mounting ring, a rotating motor is installed outside the bearing mounting ring, and the output shaft of the rotating motor is drivingly connected to the driving gear.

[0011] Preferably, a camera mounting ring is installed on the upper side wall of the feed head, and a miniature camera is installed on the side of the camera mounting ring close to the discharge port of the feed head.

[0012] In a second aspect, the present invention proposes a control system for a conveying device of a mixed explosive vehicle, comprising any one of the above-mentioned conveying devices of a mixed explosive vehicle, the control system also comprising a wireless transmission module and a host computer, the signal input end of the controller is connected to the signal output end of the flow sensor, the signal output end of the controller is respectively connected to the first screw conveying mechanism, the second screw conveying mechanism, the first cylinder, the second cylinder, the third cylinder, the rotating motor and the micro camera input end, the host computer communicates with the controller through the wireless transmission module, and the signal output end of the micro camera communicates with the host computer through the wireless transmission module.

[0013] The beneficial effects of the present invention are as follows: the material in the hopper is transported to the material guiding mechanism through the first screw conveying mechanism, the material is diverted through the two groups of material guiding cavities in the material guiding mechanism, so that the material enters the designated material dividing cavity in the material dividing mechanism, and then is transported to the rotating material feeding mechanism through the second screw conveying mechanism, and is transported to the inside of the blast hole through the rotating material feeding mechanism, thereby realizing the material feeding of two groups of material feeding heads and the material feeding of each group of material feeding heads does not affect each other, and at the same time, the operator can remotely adjust the position of the material feeding head through the upper computer, and remotely monitor through the micro camera, thereby realizing remote docking of the material feeding head and the blast hole, making the charging process safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a schematic structural diagram of a conveying device for a mixed explosive vehicle.

[0015] Figure 2 The present invention is a schematic cross-sectional view of the conveying device of the mixed explosive vehicle.

[0016] Figure 3 This is a schematic cross-sectional structure diagram of the material guiding mechanism proposed in the present invention.

[0017] Figure 4 This is a schematic structural diagram of the rotary feeding mechanism proposed in the present invention.

[0018] Figure 5 It is a structural schematic diagram of the material distribution mechanism proposed in the present invention.

[0019] Figure 6 This is a schematic structural diagram of the transmission unit of the rotating electrical machine proposed in the present invention.

[0020] Figure 7 This is a control system block diagram of the conveying device of the mixed explosive vehicle proposed by the present invention.

[0021] In the figure: 1- hopper, 2- first screw conveying mechanism, 3- material guiding mechanism, 4- material dividing mechanism, 5- second screw conveying mechanism, 6- rotary feeding mechanism; 31-mounting shell, 32-material guide plate shaft, 33-material guide plate, 34-material dividing plate, 35-first cylinder; 41-feeding plate, 42-distributing cavity, 43-flow sensor; 61-feeding pipe, 62-bearing, 63-second cylinder, 64-third cylinder, 65-feeding head, 66-connecting hose, 67-rotating motor, 68-camera mounting ring; 671-driven gear; 672-driving gear. DETAILED DESCRIPTION

[0022] Reference Figure 1 , Figure 2 and Figure 3 A conveying device for a mixed explosive vehicle comprises a hopper 1 connected to the mixed explosive vehicle, a material guiding mechanism 3, a material distributing mechanism 4 and a rotary feeding mechanism 6, wherein a screw conveying mechanism mounting hole is provided at the side wall of the hopper 1, and the hopper 1 is connected to a first screw conveying mechanism 2 through the screw conveying mechanism mounting hole, wherein a feed port of the first screw conveying mechanism 2 is arranged inside the hopper 1, and a discharge port of the first screw conveying mechanism 2 is arranged outside the hopper 1, and a feed port of the material guiding mechanism 3 is connected to a discharge port of the hopper 1, the material guiding mechanism 3 is provided with two groups of switchable material guiding cavities, and the material distributing mechanism 4 is provided with two groups of material cavities 42, and the discharge port of each group of material guiding cavities is connected to a feed port of a group of material cavities 42, and a second screw conveying mechanism 5 is connected to the discharge port of each group of material cavities 42 of the material distributing mechanism 4, and the discharge port of the second screw conveying mechanism 5 is connected to the feed port of the rotary feeding mechanism 6.

[0023] Obviously, based on the above, this embodiment transports the material in the hopper 1 to the material guiding mechanism 3 through the first screw conveying mechanism 2, and diverts the material through the two groups of material guiding cavities in the material guiding mechanism 3, so that the material enters the designated material dividing cavity 42 in the material dividing mechanism 4, and then is transported to the rotary material feeding mechanism 6 through the second screw conveying mechanism 5, and then transported to the inside of the blast hole through the rotary material feeding mechanism 6.

[0024] In this embodiment, refer to Figure 3The material guiding mechanism 3 comprises a mounting shell 31, which is connected to the side wall of the hopper 1, and the material outlet of the first screw conveying mechanism 2 is arranged inside the mounting shell 31. A material dividing plate 34 is provided inside the mounting shell 31 below the material outlet of the first screw conveying mechanism 2, and the material dividing plate 34 is connected to the side wall of the hopper 1. The material dividing plate 34 is respectively provided with two groups of material guiding cavities on both sides along the conveying direction of the first screw conveying mechanism 2, and a material guiding plate 33 capable of closing the material guiding cavity is rotatably installed above each group of material guiding cavities. The upper end of the material guiding plate 33 is rotatably connected to the mounting shell 31 through the material guiding plate rotating shaft 32, and a first cylinder 35 is installed on the side of the material guiding plate 33 away from the material dividing plate 34, and the telescopic end of the first cylinder 35 abuts against the material guiding plate 33. When the telescopic end of the first cylinder 35 is extended to a specified length, the lower end of the material guiding plate 33 abuts against the upper end of the material guiding cavity corresponding to the material dividing plate 34.

[0025] Obviously, based on the above, in this embodiment, the first cylinder 35 drives the guide plate 33 to rotate to achieve the closing and opening of the material guide cavity. Therefore, the material diversion can be achieved by controlling the extension and resetting of the first cylinder 35 above the corresponding material guide cavity.

[0026] In this embodiment, refer to Figure 3 and Figure 5 The material distribution mechanism 4 includes a material conveying plate 41 , the cross section of the material conveying plate 41 is an inverted “Y” shape, and the interior of the material conveying plate 41 is divided into two groups of material chambers 42 along the vertical symmetry axis.

[0027] Obviously, based on the above, this embodiment can realize the diversion and transportation of materials by using two groups of material chambers 42 to receive the materials transported by the opposite material guide chambers.

[0028] In this embodiment, refer to Figure 3 Flow sensors 43 are installed inside the two groups of material chambers 42.

[0029] Obviously, based on the above, this embodiment monitors the diverted material through the flow sensor 43, so as to facilitate real-time monitoring of the material delivery volume.

[0030] In this embodiment, refer to Figure 4 The rotating feeding mechanism 6 includes a feeding pipe 61 and a feeding head 65. The feeding port of the feeding pipe 61 is connected to the discharging port of the second spiral conveying mechanism 5. The discharging port of the feeding pipe 61 is rotatably connected to a bearing 62. A second cylinder 63 is installed on the side wall of the bearing 62. The telescopic end of the second cylinder 63 is connected to the fixed end of the third cylinder 64. The feeding head 65 is connected to the telescopic end of the third cylinder 64. The feeding port of the feeding head 65 is connected to the inside of the feeding pipe 61 through a connecting hose 66. The connecting hose 66 is connected to the bearing 62 on the side close to the feeding pipe 61.

[0031] Obviously, based on the above, this embodiment adjusts the position of the feed head 65 by rotating the bearing 62, the second cylinder 63 and the third cylinder 64, so that the feed head 65 can be docked with the blast hole according to the position of the blast hole.

[0032] In this embodiment, refer to Figure 4 and Figure 6 A bearing mounting ring is installed on the outer side of the feed pipe 61 at the upper end of the bearing 62, and the bearing 62 is sleeved inside the bearing mounting ring. A driven gear 671 is installed on the outer side of the bearing 62, and the driven gear 671 is meshedly connected with a driving gear 672. The driving gear 672 is rotatably installed inside the bearing mounting ring, and a rotating motor 67 is installed outside the bearing mounting ring. The output shaft of the rotating motor 67 is transmission-connected to the driving gear 672.

[0033] Obviously, based on the above, in this embodiment, the driving gear 672 rotates by rotating the motor 67, thereby driving the bearing 62 connected to the driven gear 671 to rotate.

[0034] In this embodiment, refer to Figure 4 A camera mounting ring is installed on the upper side wall of the feeding head 65, and a miniature camera is installed on one side of the camera mounting ring close to the discharge port of the feeding head 65.

[0035] Obviously, based on the above, this embodiment uses a micro camera to acquire images below the feed head 65 to assist in positioning the feed head 65 and the blast hole.

[0036] In the second aspect, the present invention proposes a control system for a conveying device of a mixed explosive vehicle, including any one implementation scheme of the conveying device of the mixed explosive vehicle mentioned above, the control system also includes a wireless transmission module and a host computer, the signal input end of the controller is connected to the signal output end of the flow sensor 43, the signal output end of the controller is respectively connected to the first screw conveying mechanism 2, the second screw conveying mechanism 5, the first cylinder 35, the second cylinder 63, the third cylinder 64, the rotating motor 67 and the micro camera input end, the host computer communicates with the controller through the wireless transmission module, and the signal output end of the micro camera communicates with the host computer through the wireless transmission module.

[0037] Obviously, based on the above, in this embodiment, the operator can remotely adjust the position of the feed head 65 through the host computer, and remotely monitor it through a micro camera, thereby realizing remote docking of the feed head 65 with the blast hole.

[0038] In order to more clearly illustrate the scheme and effect of this implementation, examples are given in conjunction with the accompanying drawings: Reference Figure 1-Figure 7 The method of charging the blastholes of the conveying device of the mixed explosive vehicle is as follows: S1: Drive the truck loaded with mixed explosives to the designated location; S2: The operator observes the image transmitted back by the micro camera through the host computer; S3: The operator controls the second cylinder 63 and the rotary motor 67 through the upper computer to operate so that the feeding head 65 is located above the blast hole, and the third cylinder 64 operates so that the discharge port of the feeding head 65 enters the blast hole; S4: The operator controls the first screw conveying mechanism 2, the first cylinder 35 and the second screw conveying mechanism 5 through the host computer, and the material enters the blast hole from the hopper 1; S5: When the flow sensor 43 monitors that the material conveying amount reaches a preset value, the first screw conveying mechanism 2, the first cylinder 35 and the second screw conveying mechanism 5 stop working, and the material conveying is completed.

Claims

1. A conveying device for a mixed explosive vehicle, characterized in that: The invention comprises a hopper (1) connected to a mixed explosive vehicle, a material guiding mechanism (3), a material distributing mechanism (4) and a rotary material feeding mechanism (6), wherein a screw conveying mechanism mounting hole is provided on a side wall of the hopper (1), the hopper (1) is connected to a first screw conveying mechanism (2) through the screw conveying mechanism mounting hole, the feed inlet of the first screw conveying mechanism (2) is arranged inside the hopper (1), the discharge outlet of the first screw conveying mechanism (2) is arranged outside the hopper (1), and the material guiding mechanism (3) is provided on the side wall of the hopper (1). The feed port of the material guide mechanism (3) is connected to the discharge port of the hopper (1), the material guide mechanism (3) is provided with two groups of switchable material guide cavities, the material distribution mechanism (4) is provided with two groups of material cavities (42), the discharge port of each group of material guide cavities is connected to the feed port of one group of material cavities (42), the discharge port of each group of material cavities (42) of the material distribution mechanism (4) is connected to a second screw conveying mechanism (5), and the discharge port of the second screw conveying mechanism (5) is connected to the feed port of the rotary feeding mechanism (6).

2. The conveying device for a mixed explosive vehicle according to claim 1, characterized in that: The material guiding mechanism (3) comprises a mounting shell (31), the mounting shell (31) being connected to the side wall of the hopper (1), the material outlet of the first screw conveying mechanism (2) being arranged inside the mounting shell (31), a material dividing plate (34) being arranged inside the mounting shell (31) below the material outlet of the first screw conveying mechanism (2), the material dividing plate (34) being connected to the side wall of the hopper (1), the material dividing plate (34) being respectively provided with two groups of material guiding cavities on both sides along the conveying direction of the first screw conveying mechanism (2), each group of A material guide plate (33) capable of closing the material guide cavity is rotatably installed above the material guide cavity, and the upper end of the material guide plate (33) is rotatably connected to the mounting shell (31) via a material guide plate rotating shaft (32). A first cylinder (35) is installed on the side of the material guide plate (33) away from the material dividing plate (34), and the telescopic end of the first cylinder (35) abuts against the material guide plate (33). When the telescopic end of the first cylinder (35) is extended to a specified length, the lower end of the material guide plate (33) abuts against the upper end of the material guide cavity corresponding to the material dividing plate (34).

3. The conveying device of a mixed explosive vehicle according to claim 1, characterized in that: The material distribution mechanism (4) comprises a material conveying plate (41), the cross section of the material conveying plate (41) being in an inverted "Y" shape, and the interior of the material conveying plate (41) is divided into two groups of material cavities (42) along a symmetric axis in a vertical direction.

4. The conveying device for a mixed explosive vehicle according to claim 3, characterized in that: Flow sensors (43) are installed inside the two groups of material distribution chambers (42).

5. The conveying device for a mixed explosive vehicle according to claim 1, characterized in that: The rotary feeding mechanism (6) comprises a feeding pipe (61) and a feeding head (65); the feeding port of the feeding pipe (61) is connected to the feeding port of the second screw conveying mechanism (5); the feeding port of the feeding pipe (61) is rotatably connected to a bearing (62); a second cylinder (63) is mounted on the side wall of the bearing (62); the telescopic end of the second cylinder (63) is connected to the fixed end of a third cylinder (64); the feeding head (65) is connected to the telescopic end of the third cylinder (64); the feeding port of the feeding head (65) is communicated with the inside of the feeding pipe (61) via a connecting hose (66); and the connecting hose (66) is connected to the bearing (62) at a side close to the feeding pipe (61).

6. The conveying device for a mixed explosive vehicle according to claim 5, characterized in that: A bearing mounting ring is mounted on the outer side of the conveying pipe (61) at the upper end of the bearing (62); the bearing (62) is sleeved inside the bearing mounting ring; a driven gear (671) is mounted on the outer side of the bearing (62); the driven gear (671) is meshingly connected with a driving gear (672); the driving gear (672) is rotatably mounted inside the bearing mounting ring; a rotating motor (67) is mounted outside the bearing mounting ring; the output shaft of the rotating motor (67) is drivingly connected to the driving gear (672).

7. The conveying device for a mixed explosive vehicle according to claim 5, characterized in that: A camera mounting ring is installed on the upper side wall of the material conveying head (65), and a micro camera is installed on one side of the camera mounting ring close to the material discharge port of the material conveying head (65).

8. A control system for a conveying device of a mixed explosive vehicle, characterized in that: The conveying device comprises any one of items 1 to 7, wherein the control system further comprises a wireless transmission module and a host computer, wherein a signal input end of the controller is connected to a signal output end of the flow sensor (43), and a signal output end of the controller is respectively connected to the first screw conveying mechanism (2), the second screw conveying mechanism (5), the first cylinder (35), the second cylinder (63), the third cylinder (64), the rotary motor (67) and the input end of a micro camera, wherein the host computer communicates with the controller via the wireless transmission module, and the signal output end of the micro camera communicates with the host computer via the wireless transmission module.

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