Mining blasting charging device

Abstract

The utility model discloses a blasting charging device for mining, which belongs to the technical field of mining and comprises a connecting piece. The charging mechanism comprises an adjusting piece and a limiting piece, the top of the adjusting piece is in limiting connection with the connecting piece, the adjusting piece comprises a first threaded rod and second threaded rods, the second threaded rods are installed at the two ends of the first threaded rod in a transmission mode, the limiting piece comprises connecting plates, and the connecting plates are installed at the two ends of the second threaded rods in a transmission mode respectively; the explosive charge is limited and placed in the protection plate, the limiting piece is driven to expand or contract by adjusting the adjusting piece, adjustment can be conveniently conducted according to the explosive charge of different sizes, the explosive charge of different sizes can be conveniently placed and transported, meanwhile, the explosive charging mechanism can be conveniently taken out after the explosive charge is transported to the bottom, and waste and pollution of resources cannot be caused.

Description

Technical Field

[0001] The utility model relates to the field of mining, in particular to a mining blasting charging device. Background Art

[0002] In mining, blasting is required; usually a deep hole is drilled, and then the explosive package is tied to a support rod, and the support rod is inserted into the deep hole so that the explosive package is located in the deep hole to ensure a good blasting effect;

[0003] However, since the explosive pack is tied to the support rod, the explosive pack will rub against the wall of the deep hole. If there is broken stone on the inner wall of the deep hole, it is easy to scratch the outer packaging of the explosive pack, causing the power of the explosive pack, etc., affecting the blasting effect. How to invent a mining blasting charging device to improve these problems has become an urgent problem to be solved by technicians in this field. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a mining blasting charging device, which aims to improve the problem that the inner wall of the deep hole has gravel and the like which easily scratches the outer packaging of the explosive package and causes the power of the explosive package.

[0005] The utility model is realized in this way: a mining blasting charging device, comprising

[0006] Connectors;

[0007] The charging mechanism comprises an adjusting member and a limiting member, the top of the adjusting member is connected to the connecting member in a limiting manner, the adjusting member comprises a first threaded rod and a second threaded rod, the second threaded rod is transmission-mounted at both ends of the first threaded rod, the limiting member comprises a connecting plate, the connecting plate is transmission-mounted at both ends of the second threaded rod respectively, and the explosive package is limitedly placed inside the protective plate.

[0008] In a preferred technical solution of the utility model, the connecting member includes an extension rod, a threaded groove is formed on the top of the extension rod, a threaded rod is fixedly provided on the top of the extension rod, and the threaded rod is arranged corresponding to the threaded groove.

[0009] In a preferred technical solution of the present utility model, the connecting members are provided in multiple groups, and the multiple groups of connecting members are correspondingly connected.

[0010] In a preferred technical solution of the present utility model, the adjusting member also includes a connecting plate, a first threaded barrel and a second threaded barrel, a mounting plate is fixedly provided at the bottom of the connecting plate, a threaded hole matching the threaded rod is opened at the top of the connecting plate, the first threaded barrel is limitedly rotated and installed below the mounting plate, both ends of the first threaded barrel are threadedly connected to the first threaded rod, the second threaded barrel is respectively installed at the ends of the first threaded rod, and both ends of the second threaded barrel are threadedly connected to the second threaded rod.

[0011] In a preferred technical solution of the utility model, first connecting rings are sleeved on both ends of the first threaded cylinder for limited rotation, and the tops of the two first connecting rings are fixedly connected to the mounting plate through rods.

[0012] In a preferred technical solution of the utility model, a limit pin is provided through the middle of the first threaded barrel, and the limit pin cross-slides through the first threaded barrel.

[0013] In a preferred technical solution of the utility model, the middle parts of the two second threaded cylinders are both limitedly rotatably sleeved with a second connecting ring, one side of the second connecting ring is respectively fixedly connected to the first threaded rod, and the two ends of the second threaded cylinder are externally fixedly connected with a cross handle.

[0014] In a preferred technical solution of the utility model, the threads of the first threaded rods at both ends of the first threaded barrel and the threads of the second threaded rods at both ends of the two groups of second threaded barrels are arranged oppositely.

[0015] In a preferred technical solution of the present utility model, four groups of the limit members are provided, each group of the limit members includes a protective plate and a support plate, and one side of each group of the protective plates is fixedly connected to one of the second threaded rods, the support plate is slidingly installed on the inner side of the bottom of the protective plate, a connecting block is fixedly installed on one side of the support plate, the connecting block is transmission-sleeved with a lead screw, and one side of the lead screw is transmission-connected with a motor.

[0016] In a preferred technical solution of the present invention, a guide edge is fixedly installed on the outer side of the bottom of the protective plate, and the guide edge is composed of two quarter-circular cones. Limiting sliders are fixedly installed on both ends of one side of the support plate close to the bottom of the protective plate. A sliding groove matching the limiting slider is opened at the bottom of the protective plate, and the two ends of the lead screw are limitedly rotatably installed inside the protective plate.

[0017] The beneficial effects of the utility model are as follows: the utility model is a mining blasting charging device obtained by the above design. When in use, the first threaded barrel and the second threaded barrel are adjusted so that the first threaded barrel and the second threaded barrel drive the first threaded rod and the second threaded rod at both ends to extend and retract. After adjusting to a suitable size, the explosive bag is placed inside the protective plate, and at the same time, the motor is controlled to drive the lead screw to drive the support plate to extend to support the bottom of the explosive bag, and the connecting piece is connected to the top of the connecting plate so that the charging mechanism is deep into the hole, and the guide edge will guide to facilitate diving and upward movement. After moving down to a suitable position, the motor is controlled to drive the lead screw to move the support plate backward to make the internal explosive bag fall, and the connecting piece is lifted to take out the charging mechanism, which is convenient for protecting the explosive bag, and at the same time, it is convenient to adjust according to explosive bags of different sizes, and convenient to transport explosive bags of different sizes. At the same time, it is convenient to take out the charging mechanism after transporting to the bottom, and it will not cause waste of resources and pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the connection structure between the charging mechanism and the connecting piece provided in the embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the disassembly structure of the charging mechanism and the connecting piece provided in the embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the structure of the adjusting member provided in the embodiment of the utility model;

[0022] Figure 4 A schematic diagram of a partial limiter structure provided for an embodiment of the utility model;

[0023] Figure 5 for Figure 4 Enlarged view of part A.

[0024] In the figure: 110-connecting piece; 111-extension rod; 112-threaded rod; 113-threaded groove; 200-charging mechanism; 210-adjusting piece; 211-connecting plate; 212-mounting plate; 213-first threaded barrel; 214-first threaded rod; 215-first connecting ring; 216-second connecting ring; 217-second threaded rod; 218-second threaded barrel; 219-limiting pin; 220-limiting piece; 221-protective plate; 222-guide edge; 223-support plate; 224-limiting slider; 225-connecting block; 226-motor; 227-screw. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 and Figure 2 The utility model provides a technical solution: a mining blasting charging device, comprising a connecting piece 110; a charging mechanism 200, the charging mechanism 200 comprises an adjusting piece 210 and a limiting piece 220, the top of the adjusting piece 210 is limitedly connected to the connecting piece 110, the adjusting piece 210 comprises a first threaded rod 214 and a second threaded rod 217, the second threaded rod 217 is driven and installed at both ends of the first threaded rod 214, the limiting piece 220 comprises a connecting plate 211, the connecting plate 211 is respectively driven and installed at both ends of the second threaded rod 217, the explosive bag is limitedly placed inside the protective plate 221, the limiting piece 220 is driven to expand or contract by adjusting the adjusting piece 210, so as to facilitate the adjustment of different sizes and the placement of explosive bags of different sizes.

[0027] See also Figure 2 The connecting member 110 includes an extension rod 111, a threaded groove 113 is provided at the top of the extension rod 111, a threaded rod 112 is fixedly provided at the top of the extension rod 111, the threaded rod 112 and the threaded groove 113 are provided correspondingly, and multiple extension rods 111 are spliced ​​by the threaded rod 112 and the threaded groove 113, so as to facilitate driving the adjustment member 210 to dive to different depths. The connecting member 110 is provided in multiple groups, and the multiple groups of connecting members 110 are connected correspondingly.

[0028] See also Figures 2 to 4The adjusting member 210 further includes a connecting plate 211, a first threaded barrel 213 and a second threaded barrel 218. A mounting plate 212 is fixedly arranged at the bottom of the connecting plate 211. A threaded hole matching the threaded rod 112 is provided at the top of the connecting plate 211. The first threaded barrel 213 is limitedly rotatably mounted below the mounting plate 212. Both ends of the first threaded barrel 213 are threadedly connected to the first threaded rod 214. The second threaded barrel 218 is respectively mounted on the ends of the first threaded rod 214. Both ends of the second threaded barrel 218 are threadedly connected to the second threaded rod 217. The first connecting rings 215 are limitedly rotatably sleeved at both ends of the first threaded barrel 213. The tops of the two first connecting rings 215 are fixedly connected to the mounting plate 212 through rods.

[0029] A limit pin 219 is provided in the middle of the first threaded barrel 213, and the limit pin 219 cross-slides through the first threaded barrel 213. Inserting the limit pin 219 into the first threaded barrel 213 facilitates the rotation of the first threaded barrel 213, and is used to adjust the length of the two first threaded rods 214, so as to facilitate the displacement of the two sets of second threaded barrels 218. The middle of the two second threaded barrels 218 are both limited and rotated with a second connecting ring 216, and one side of the second connecting ring 216 is respectively fixedly connected to the first threaded rod 214. The two ends of the second threaded barrel 218 are fixedly connected to the outside with a cross-shaped handle. The cross-shaped handle on the outside of the second threaded barrel 218 is rotated to facilitate the adjustment of the length of the second threaded rod 217 at the two ends of the second threaded barrel 218. The second threaded rod 217 facilitates the expansion and contraction of the four sets of protective plates 221, so as to facilitate the wrapping and protection of explosive packs of different sizes. The threads of the first threaded rods 214 at both ends of the first threaded barrel 213 and the second threaded rods 217 at both ends of the two sets of second threaded barrels 218 are oppositely arranged, and can be expanded and contracted at the same time through adjustment.

[0030] See also Figure 4 and Figure 5 There are four groups of limit members 220, and the four groups of protective plates 221 surround a nearly circular shape for protecting the explosive packs. Each group of limit members 220 includes a protective plate 221 and a support plate 223, and one side of each group of protective plates 221 is fixedly connected to a second threaded rod 217, and the support plate 223 is slidably installed on the bottom inner side of the protective plate 221. A connecting block 225 is fixedly installed on one side of the support plate 223, and a lead screw 227 is transmission-connected to the connecting block 225, and a motor 226 is transmission-connected to one side of the lead screw 227. A guide edge 222 is fixedly installed on the outer side of the bottom of the protective plate 221, and the guide edge 222 is composed of two quarter-circular cones. A limiting slider 224 is fixedly installed on both ends of the support plate 223 on one side close to the bottom of the protective plate 221. A sliding groove matching the limiting slider 224 is opened at the bottom of the protective plate 221. The two ends of the lead screw 227 are limitedly rotatably installed inside the protective plate 221, and the outer wall of the support plate 223 corresponds to the protective plate 221.

[0031] Working principle: the first threaded barrel 213 and the second threaded barrel 218 are adjusted according to the size of the explosive pack, so that the first threaded barrel 213 and the second threaded barrel 218 drive the first threaded rod 214 and the second threaded rod 217 at both ends to extend and retract. After adjusting to a suitable size, the explosive pack is placed inside the protective plate 221, and at the same time, the motor 226 is controlled to drive the lead screw 227 to drive the support plate 223 to extend to support the bottom of the explosive pack, and the connecting piece 110 is connected to the top of the connecting plate 211, so that the charging mechanism 200 is deeply inserted into the hole, and the guide edge 222 will guide it to facilitate diving and upward movement. After moving down to a suitable position, the motor 226 is controlled to drive the lead screw 227 to move the support plate 223 backward to make the internal explosive pack fall, and the connecting piece 110 is lifted to take out the charging mechanism 200.

[0032] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mining blasting charging device, characterized in that: include Connectors; The charging mechanism comprises an adjusting member and a limiting member, the top of the adjusting member is connected to the connecting member in a limiting manner, the adjusting member comprises a first threaded rod and a second threaded rod, the second threaded rod is transmission-mounted at both ends of the first threaded rod, the limiting member comprises a connecting plate, the connecting plate is transmission-mounted at both ends of the second threaded rod respectively, and the explosive package is limitedly placed inside the protective plate.

2. A mining blasting charging device as claimed in claim 1, characterized in that: The connecting member comprises an extension rod, a thread groove is formed on the top of the extension rod, a thread rod is fixedly arranged on the top of the extension rod, and the thread rod is arranged corresponding to the thread groove.

3. A mining blasting charging device as claimed in claim 2, characterized in that: The connecting members are provided in multiple groups, and the multiple groups of connecting members are connected correspondingly.

4. A mining blasting charging device as claimed in claim 3, characterized in that: The adjusting member also includes a connecting plate, a first threaded barrel and a second threaded barrel. A mounting plate is fixedly arranged at the bottom of the connecting plate. A threaded hole matching the threaded rod is opened at the top of the connecting plate. The first threaded barrel is limitedly rotated and installed below the mounting plate. Both ends of the first threaded barrel are threadedly connected to the first threaded rod. The second threaded barrel is respectively installed at the ends of the first threaded rod. Both ends of the second threaded barrel are threadedly connected to the second threaded rod.

5. A mining blasting charging device as claimed in claim 4, characterized in that: The two ends of the first threaded cylinder are limitedly rotatably sleeved with first connecting rings, and the tops of the two first connecting rings are fixedly connected to the mounting plate through rods.

6. A mining blasting charging device as claimed in claim 4, characterized in that: A limit pin is disposed through the middle of the first threaded barrel, and the limit pin cross-slides through the first threaded barrel.

7. A mining blasting charging device as claimed in claim 4, characterized in that: The middle parts of the two second threaded cylinders are both sleeved with second connecting rings for limited rotation, one side of the second connecting ring is respectively fixedly connected to the first threaded rod, and the two ends of the second threaded cylinders are externally fixedly connected with cross handles.

8. A mining blasting charging device as claimed in claim 7, characterized in that: The threads of the first threaded rods at both ends of the first threaded barrel and the threads of the second threaded rods at both ends of the two groups of second threaded barrels are arranged in opposite directions.

9. A mining blasting charging device as claimed in claim 8, characterized in that: The limiting members are provided with four groups, each group of the limiting members comprises a protective plate and a support plate, and one side of each group of the protective plates is fixedly connected to one of the second threaded rods, the support plate is slidingly installed on the inner side of the bottom of the protective plate in a limiting manner, a connecting block is fixedly installed on one side of the support plate, a lead screw is transmission-sleeved on the connecting block, and one side of the lead screw is transmission-connected to a motor.

10. A mining blasting charging device as claimed in claim 9, characterized in that: A guide edge is fixedly installed on the outer side of the bottom of the protective plate, and the guide edge is composed of two quarter-circular cones. Limiting sliders are fixedly installed on both ends of the support plate on one side close to the bottom of the protective plate. A sliding groove that cooperates with the limiting slider is opened at the bottom of the protective plate, and the two ends of the lead screw are limitedly rotatably installed inside the protective plate.

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