Mine blasting charging device

Abstract

The utility model discloses a mine blasting charging device, and particularly relates to the field of blasting devices, the mine blasting charging device comprises a charging box shell, the inside of the charging box shell is connected with a stabilizing plate in a clamping manner, and the top end of the stabilizing plate is provided with an adjusting mechanism; and the adjusting mechanism comprises a hand wheel, a rotating rod, a rotating gear, a stress gear, a positive and negative lead screw, a sliding block, a connecting rod, a clamping block, a sponge cushion and a containing groove, the hand wheel is arranged above the stabilizing plate, and the output end of the hand wheel is fixedly connected with the rotating rod penetrating through the interior of the stabilizing plate. An explosive tube is placed in through the adjusting mechanism and the placing groove, the hand wheel and the rotating rod control the rotation of the rotating gear and the stress gear, finally the forward and backward screw rod is controlled to rotate, the sliding block and the connecting rod drive the clamping block and the sponge pad to clamp and fix the explosive tube, the explosive tube is prevented from shaking, the sponge pad prevents the clamping block from clamping the explosive tube, and the explosive tube is prevented from being damaged. And the explosive charging box can clamp and fix explosive tubes with different diameters, and daily use is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of blasting devices, and more specifically, to a mine blasting charging device. Background Art

[0002] Mines include coal mines, metal mines, non-metallic mines, building materials mines and chemical mines, etc. The scale of mines is usually expressed in annual output or daily output. The annual output refers to the amount of ore produced by the mine each year. Explosives are often required for blasting during mining.

[0003] After searching, the existing patent (publication number: 201920493745.4) discloses a charging device for open-pit mine blasting, including a charging box, the charging box is a coverless rectangular parallelepiped, and an inner lining plate is arranged in the charging box, the inner lining plate is also a coverless rectangular parallelepiped structure, the height of the inner lining plate is less than the internal height of the charging box, and a limiting groove is provided on the inner lining plate, the limiting groove is rhombus-shaped, and the limiting groove is distributed on the bottom end surface of the inner lining plate along the matrix direction. The charging box is provided with handles, and the handles are located on both sides of the charging box. The charging device for open-pit mine blasting can put the unpacked explosive tube into the charging box for transportation, and can conveniently transport the unpacked explosive tube to the blasting point, and the charging box is provided with a sealing cover to avoid direct sunlight on the explosive tube in the charging box during transportation, reduce the impact of sunlight on the explosive tube in the charging box, and the charging box is provided with a positioning plate to reduce the shaking of the explosive tube during transportation.

[0004] The existing charging device for mine blasting usually needs to be manually carried to the designated location, but the existing charging device can only meet the needs of a single charge at a time, and it is not convenient to clamp and fix explosive tubes of different diameters; at the same time, the above-cited patent document does not propose a relevant solution to solve the problem of fixing explosive tubes of different diameters;

[0005] Therefore, a mine blasting charging device is proposed to solve the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a mine blasting charging device to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mining blasting charging device, comprising a charging box shell, the interior of the charging box shell is snap-connected with a stabilizing plate, the top of the stabilizing plate is provided with an adjustment mechanism, and the adjustment mechanism includes a hand wheel, a rotating rod, a rotating gear, a force-bearing gear, forward and reverse screws, a slider, a connecting rod, a clamping block, a sponge pad and a placement groove.

[0008] A handwheel is arranged above the stabilizing plate, and the output end of the handwheel is fixedly connected to a rotating rod that passes through the inside of the stabilizing plate, the outer wall of the rotating rod is fixedly connected to a rotating gear, the side wall of the rotating gear is meshed with a force-bearing gear, the side wall of the force-bearing gear is fixedly connected to forward and reverse screw rods, the outer wall of the forward and reverse screw rods is threadedly connected to a slider that is slidably connected to the top of the stabilizing plate, the top of the slider is fixedly connected to a connecting rod, the side wall of the connecting rod is fixedly connected to a clamping block, the side wall of the clamping block is fixedly connected to a sponge pad, and a placement groove is opened inside the stabilizing plate.

[0009] Preferably, the side wall of the medicine box shell is provided with a fixing mechanism, and the fixing mechanism includes a movable groove, a connecting rod, a pulling rod, a movable block, a clamping block, a clamping groove and a limiting spring.

[0010] Preferably, a movable groove is provided inside the medicine box shell, a connecting rod is passed through the inside of the medicine box shell, a pull rod is fixedly connected to one side of the connecting rod, a movable block slidably connected to the movable groove is fixedly connected to the side of the connecting rod away from the pull rod, a clamping block is fixedly connected to the side wall of the movable block, a clamping groove is provided on the side wall of the stabilizing plate, and a limiting spring is fixedly connected to the side wall of the movable block and located on the outside of the connecting rod.

[0011] Preferably, the top end of the medicine box shell is hingedly connected to a box cover, the top end of the box cover is fixedly connected to a reflective plate, and a handle is fixedly connected to the side wall of the medicine box shell and located above the fixing mechanism.

[0012] Preferably, the central axis of the rotating gear coincides with the central axis of the rotating rod, and the force-bearing gear forms a rotating structure through the rotating rod, the rotating gear and the stabilizing plate.

[0013] Preferably, a sliding groove that fits with the outer wall of the slider is provided at the top of the stabilizing plate, and the slider forms a sliding structure with the top of the stabilizing plate through the forward and reverse screw rods.

[0014] Preferably, the side walls of the clamping block and the side walls of the sponge pad are both in arc shape.

[0015] Preferably, the clamping groove is fitted with the outer wall of the clamping block, and the movable block forms a sliding structure with the movable groove through the connecting rod and the limit spring.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, the device controls the rotation of the rotating gear and the force-bearing gear through the adjustment mechanism, the placement slot for placing the explosive tube, the hand wheel and the rotating rod, and finally controls the rotation of the positive and negative screws, and drives the clamping block and the sponge pad to clamp and fix the explosive tube through the slider and the connecting rod to prevent the explosive tube from shaking, and the sponge pad prevents the clamping block from breaking the explosive tube, so that the explosive box can meet the requirements of clamping and fixing explosive tubes of different diameters, which is convenient for daily use.

[0018] 2. Compared with the prior art, the device controls the movement of the movable block and the card block through a fixing mechanism, a pull rod and a connecting rod. When the card block enters the movable slot, the stabilizing plate is placed into the outer shell of the charge box. When the card block enters the card slot, the stabilizing plate is fixed to achieve the purpose of fixing the stabilizing plate and prevent the stabilizing plate from shaking inside the outer shell of the charge box, causing shaking of the explosive tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the adjustment mechanism of the utility model.

[0021] Figure 3 This is a schematic diagram of the structure of area A of the utility model.

[0022] Figure 4 This is a schematic diagram of the structure of area B of the utility model.

[0023] Figure 5 It is a schematic diagram of the fixing mechanism of the utility model.

[0024] The accompanying drawings are marked as follows: 1. medicine box shell; 2. stabilizing plate; 3. adjusting mechanism; 301. hand wheel; 302. rotating rod; 303. rotating gear; 304. force gear; 305. forward and reverse screw rods; 306. slider; 307. connecting rod; 308. clamping block; 309. sponge pad; 310. placement slot; 4. fixing mechanism; 401. movable slot; 402. connecting rod; 403. pulling rod; 404. movable block; 405. clamping block; 406. clamping slot; 407. limiting spring; 5. box cover; 6. reflector; 7. handle. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1

[0027] As attached Figures 1 to 4 A mining blasting charging device shown in the figure includes a charging box shell 1, the interior of the charging box shell 1 is snap-connected with a stabilizing plate 2, the top of the stabilizing plate 2 is provided with an adjusting mechanism 3, and the adjusting mechanism 3 includes a hand wheel 301, a rotating rod 302, a rotating gear 303, a force gear 304, forward and reverse screw rods 305, a slider 306, a connecting rod 307, a clamping block 308, a sponge pad 309 and a placement groove 310.

[0028] A hand wheel 301 is arranged above the stabilizing plate 2, and the output end of the hand wheel 301 is fixedly connected with a rotating rod 302 which penetrates the inside of the stabilizing plate 2, and the outer wall of the rotating rod 302 is fixedly connected with a rotating gear 303, and the side wall of the rotating gear 303 is meshed with a force-bearing gear 304, and the side wall of the force-bearing gear 304 is fixedly connected with a forward and reverse screw rod 305, and the outer wall of the forward and reverse screw rod 305 is threadedly connected with a slider 306 which is slidably connected to the top of the stabilizing plate 2, and the top of the slider 306 is fixedly connected with a connecting rod 307, and the side wall of the connecting rod 307 is fixedly connected with a clamping block 308, the side wall of the clamp block 308 is fixedly connected with a sponge pad 309, a placement groove 310 is provided inside the stabilizing plate 2, the central axis of the rotating gear 303 coincides with the central axis of the rotating rod 302, the force gear 304 forms a rotating structure with the stabilizing plate 2 through the rotating rod 302 and the rotating gear 303, a sliding groove that fits with the outer wall of the slider 306 is provided at the top of the stabilizing plate 2, the slider 306 forms a sliding structure with the top of the stabilizing plate 2 through the forward and reverse screws 305, and the side walls of the clamp block 308 and the side walls of the sponge pad 309 are both arc-shaped.

[0029] Wherein: the explosive tube is inserted into the placement groove 310, and the hand wheel 301 is turned to drive the rotating rod 302 to rotate, so that it pushes the rotating gear 303 to rotate, and then drives the forward and reverse screw rods 305 to rotate through the force gear 304. When the forward and reverse screw rods 305 rotate, they can push the slider 306 to make relative movement, and then drive the connecting rod 307 to move in the same direction, so that it pushes the clamping block 308 and the sponge pad 309 to move, clamp and fix the explosive tube to prevent the explosive tube from shaking, and the sponge pad 309 prevents the clamping block 308 from clamping and breaking the explosive tube, so that the medicine box can meet the requirements of clamping and fixing explosive tubes of different diameters, which is convenient for daily use.

[0030] Embodiment 2

[0031] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 5As shown, see the following description for details: the side wall of the medicine box shell 1 is provided with a fixing mechanism 4, the fixing mechanism 4 includes a movable groove 401, a connecting rod 402, a pull rod 403, a movable block 404, a clamping block 405, a clamping groove 406 and a limit spring 407, the interior of the medicine box shell 1 is provided with a movable groove 401, the interior of the medicine box shell 1 is penetrated by a connecting rod 402, one side of the connecting rod 402 is fixedly connected to the pull rod 403, the side of the connecting rod 402 away from the pull rod 403 is fixedly connected to a movable block 404 slidably connected to the movable groove 401, the side wall of the movable block 404 is fixedly connected to the clamping block 405, the side wall of the stabilizing plate 2 is provided with a clamping groove 406, the side wall of the movable block 404 And a limit spring 407 is fixedly connected to the outer side of the connecting rod 402; further, the pull rod 403 is pulled outward to drive the connecting rod 402 to move in the same direction, and then the movable block 404 is pulled to overcome the elastic force of the limit spring 407 and move along the trajectory of the movable groove 401, and the block 405 is pulled into the movable groove 401, and then the stabilizing plate 2 is put into the outer shell 1 of the medicine box, and then the pull rod 403 is released. At this time, the limit spring 407 restores the elastic force, and the block 405 is inserted into the slot 406 through the movable block 404, and the stabilizing plate 2 is fixed, thereby achieving the purpose of fixing the stabilizing plate 2 and preventing the stabilizing plate 2 from shaking inside the outer shell 1 of the medicine box, which causes the shaking of the explosive tube.

[0032] As a preferred embodiment, the top end of the medicine box shell 1 is hingedly connected to a box cover 5, the top end of the box cover 5 is fixedly connected to a reflective plate 6, and the side wall of the medicine box shell 1 and located above the fixing mechanism 4 is fixedly connected to a handle 7; further, the medicine box shell 1 is moved to the blasting point by means of the handle 7, the explosive tube is taken out and buried at the blasting point, and then the medicine box shell 1 is continued to be moved to the next blasting point, and the reflective plate 6 is used to prevent direct sunlight from shining on the explosive tube in the medicine box shell 1, so as to facilitate the transportation of the explosive tube and reduce the influence of sunlight on the explosive tube in the medicine box shell 1.

[0033] As a preferred embodiment, the slot 406 is fitted with the outer wall of the block 405, and the movable block 404 forms a sliding structure with the movable slot 401 through the connecting rod 402 and the limiting spring 407; further, the connecting rod 402 pulls the movable block 404 to overcome the elastic force of the limiting spring 407 and move along the trajectory of the movable slot 401, pulling the block 405 into the movable slot 401, thereby facilitating the control of the movement of the block 405.

[0034] The working process of the utility model is as follows: when using the mine blasting charging device, it is first necessary to pull the pull rod 403 outward to drive the connecting rod 402 to move in the same direction, and then pull the movable block 404 to overcome the elastic force of the limit spring 407 and move along the trajectory of the movable groove 401, pull the block 405 into the movable groove 401, then put the stabilizing plate 2 into the charging box shell 1, and then release the pull rod 403, at this time the limit spring 407 restores the elastic force, the block 405 is inserted into the card slot 406 through the movable block 404, the stabilizing plate 2 is fixed, and then the explosive tube is inserted into the placement slot 310, and the hand wheel 301 is turned to drive the rotating rod 302 to rotate, so that it drives the rotating gear 303 to rotate , and then the positive and negative screw rods 305 are driven to rotate through the force gear 304. When the positive and negative screw rods 305 rotate, they can push the slider 306 to make relative movement, and then drive the connecting rod 307 to move in the same direction, so that it pushes the clamping block 308 and the sponge pad 309 to move, clamp and fix the explosive tube to prevent the explosive tube from shaking, and the sponge pad 309 prevents the clamping block 308 from clamping and breaking the explosive tube. Finally, the box cover 5 is closed, and the charging box shell 1 is moved to the blasting point through the handle 7, the explosive tube is taken out and buried at the blasting point, and then the charging box shell 1 is continued to be moved to the next blasting point, and the reflector 6 is used to prevent direct sunlight from shining on the explosive tube in the charging box shell 1. This is the working principle of the charging device for mine blasting.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A mine blasting charging device, comprising a charging box housing (1), characterized in that: The medicine box housing (1) is internally snap-connected with a stabilizing plate (2), and an adjusting mechanism (3) is disposed at the top of the stabilizing plate (2). The adjusting mechanism (3) comprises a hand wheel (301), a rotating rod (302), a rotating gear (303), a force-bearing gear (304), a forward and reverse screw rod (305), a slider (306), a connecting rod (307), a clamping block (308), a sponge pad (309) and a placement slot (310); A hand wheel (301) is arranged above the stabilizing plate (2); the output end of the hand wheel (301) is fixedly connected to a rotating rod (302) penetrating the interior of the stabilizing plate (2); the outer wall of the rotating rod (302) is fixedly connected to a rotating gear (303); the side wall of the rotating gear (303) is meshed with a force-bearing gear (304); the side wall of the force-bearing gear (304) is fixedly connected to a forward and reverse screw rod (305); the outer wall of the forward and reverse screw rod (305) is threadedly connected to a slider (306) slidably connected to the top of the stabilizing plate (2); the top of the slider (306) is fixedly connected to a connecting rod (307); the side wall of the connecting rod (307) is fixedly connected to a clamping block (308); the side wall of the clamping block (308) is fixedly connected to a sponge pad (309); and a placement groove (310) is provided inside the stabilizing plate (2).

2. A mine blasting charging device according to claim 1, characterized in that: The side wall of the medicine box housing (1) is provided with a fixing mechanism (4), and the fixing mechanism (4) comprises a movable groove (401), a connecting rod (402), a pull rod (403), a movable block (404), a clamping block (405), a clamping groove (406) and a limit spring (407).

3. A mine blasting charging device according to claim 2, characterized in that: A movable groove (401) is provided inside the medicine box shell (1), and a connecting rod (402) runs through the inside of the medicine box shell (1). A pull rod (403) is fixedly connected to one side of the connecting rod (402), and a movable block (404) slidably connected to the movable groove (401) is fixedly connected to the side of the connecting rod (402) away from the pull rod (403), and a clamping block (405) is fixedly connected to the side wall of the movable block (404). A clamping groove (406) is provided on the side wall of the stabilizing plate (2), and a limiting spring (407) is fixedly connected to the side wall of the movable block (404) and located on the outside of the connecting rod (402).

4. A mine blasting charging device according to claim 1, characterized in that: The top end of the medicine box housing (1) is hingedly connected to a box cover (5), the top end of the box cover (5) is fixedly connected to a reflective plate (6), and a handle (7) is fixedly connected to the side wall of the medicine box housing (1) and located above the fixing mechanism (4).

5. A mine blasting charging device according to claim 1, characterized in that: The central axis of the rotating gear (303) coincides with the central axis of the rotating rod (302), and the force-bearing gear (304) forms a rotating structure with the stabilizing plate (2) through the rotating rod (302) and the rotating gear (303).

6. A mine blasting charging device according to claim 1, characterized in that: The top of the stabilizing plate (2) is provided with a sliding groove that fits with the outer wall of the sliding block (306), and the sliding block (306) forms a sliding structure with the top of the stabilizing plate (2) through the forward and reverse screw rods (305).

7. A mine blasting charging device according to claim 1, characterized in that: The side walls of the clamping block (308) and the side walls of the sponge pad (309) are both in an arc shape.

8. A mine blasting charging device according to claim 3, characterized in that: The clamping groove (406) is in contact with the outer wall of the clamping block (405), and the movable block (404) forms a sliding structure with the movable groove (401) via a connecting rod (402) and a limiting spring (407).

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