Charging funnel for presplitting blasting

Abstract

The utility model discloses a charging funnel for presplitting blasting and relates to the technical field of blasting charging, the bottom of a funnel body is communicated with a conical part, the outer wall of the conical part is fixedly sleeved with an anti-slip sleeve, connecting rods are transversely arranged at the centers of the left side and the right side of the funnel body, and handles are arranged at the ends, away from the funnel body, of the connecting rods; connecting blocks are arranged at the centers of the left side and the right side of the top of the funnel body, hanging rings are arranged at the tops of the connecting blocks, a filter screen is detachably connected to the top of an inner cavity of the funnel body, and vibration plates are arranged at the bottoms of the left side and the right side of an inner cavity of the conical part. After gunpowder materials needed by blasting are placed in the charging funnel, the lower half portion of the vibration plate can vibrate through work of the vibration exciter, the top of the vibration plate is hinged to the conical part through the hinge, and therefore the bottom of the vibration plate can vibrate, the vibration discharging effect can be achieved, the phenomenon that the bottom of an inner cavity of the conical part is blocked is avoided, and the blasting efficiency is improved. And the working efficiency can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blasting charge, concretely to a charge hopper for pre-splitting blasting. BACKGROUND

[0002] The charge hopper is an auxiliary tool for pre-splitting blasting, which can fill the gunpowder required during blasting into the specified container and position. During the process of open-pit mining, blasting is often needed, so the use frequency of the charge hopper is also high. However, the existing charge hopper for pre-splitting blasting still has some shortcomings, such as the phenomenon of blockage during use. Since the charge hopper has a structure of large top and small bottom, the outlet is too small, which is prone to blockage. In addition, the charge hopper is placed in a loose and displaced manner, which affects the operation of charging. Therefore, the charge hopper for pre-splitting blasting is proposed. SUMMARY

[0003] The utility model aims at providing a charge hopper for pre-splitting blasting to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A charge hopper for pre-splitting blasting, comprising a hopper body, a conical part is communicatively arranged at the bottom of the hopper body, an anti-skid sleeve is fixedly sleeved on the outer wall of the conical part, connecting rods are horizontally arranged at the center of the left and right sides of the hopper body, handles are arranged at the ends of the connecting rods away from the hopper body, adapter blocks are arranged at the center of the left and right sides of the top of the hopper body, lifting rings are arranged on the top of the adapter blocks, filter screens are detachably connected at the top of the inner cavity of the hopper body, vibration plates are arranged at the bottom of the left and right sides of the inner cavity of the conical part, hinges are arranged between the top of the vibration plates and the inner wall of the inner cavity of the conical part, mounting grooves are arranged at the bottom of the end of the vibration plates close to the inner wall of the inner cavity of the conical part, and vibration exciters are mounted in the mounting grooves.

[0006] Further, rubber pad layers are arranged at the end of the vibration plates close to the inner wall of the inner cavity of the conical part, and the rubber pad layers are matched with the positions of the mounting grooves.

[0007] Further, an inner protective layer is arranged between the inner wall of the anti-skid sleeve and the outer wall of the conical part, the inner protective layer is a layer of high-temperature-resistant PVC material, and screws are arranged between the outer periphery of the anti-skid sleeve and the outer wall of the conical part.

[0008] Further, four groups of sliding blocks are equidistantly arranged on the outer wall of the filter screen, sliding grooves matched with the sliding blocks are arranged on the top of the inner cavity of the hopper body, and the filter screen is movably mounted on the top of the inner cavity of the hopper body through the matched sliding blocks and sliding grooves.

[0009] Further, the connecting rod and the handle are integrally formed, and the connecting rod and the handle are in T shape.

[0010] Further, the top of the adapter block is fixedly welded with the lifting ring, the outer wall of the adapter block is provided with external threads, the top of the funnel body is provided with internal thread holes matched with the external threads at the left and right sides, and the adapter block is movably connected with the funnel body through the matched external threads and internal thread holes.

[0011] Further, the anti-skid sleeve is made of hard rubber, and the outer wall of the anti-skid sleeve is provided with anti-skid convex patterns from top to bottom.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The charging funnel for pre-splitting blasting is used for placing explosive materials required for blasting into the charging funnel, and the lower half of the vibration plate is vibrated through the working of the exciter, and the top of the vibration plate is hingedly connected with the conical part, so that the bottom of the vibration plate can be vibrated, the vibration discharging effect is achieved, the phenomenon of blockage of the inner cavity of the conical part is avoided, and the working efficiency is greatly improved; the anti-skid sleeve is fixedly sleeved on the outside of the conical part, the friction force is increased after the charging funnel is placed in position, and the phenomenon of displacement is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a structural schematic view of the utility model;

[0016] Fig. 3 It is a structural schematic view of the vibration plate of the utility model.

[0017] In the drawing: 1, funnel body; 2, conical part; 3, anti-skid sleeve; 4, screw; 5, connecting rod; 6, handle; 7, adapter block; 8, lifting ring; 9, filter screen; 10, sliding block; 11, sliding groove; 12, vibration plate; 13, hinge; 14, mounting groove; 15, exciter; 16, rubber cushion. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment 1:

[0020] Please refer to Figs. 1-3 The utility model provides a technical scheme: a charging funnel for pre-splitting blasting, including funnel body 1, the bottom of funnel body 1 is connected with conical part 2, funnel body 1 and conical part 2 are integrally formed structure, and it is combined into charging funnel, the outer wall of conical part 2 is fixedly sleeved with anti -skid cover 3, the anti -skid cover 3 can increase the friction of the outside of conical part 2, and the stability when placing is increased, and swing displacement phenomenon is avoided, the centre of both sides of funnel body 1 is horizontally provided with connecting rod 5, and the end away from funnel body 1 of connecting rod 5 is provided with handle 6, and the whole charging funnel can be conveniently carried and lifted by staff through handle 6, the centre of both sides of the top of funnel body 1 is provided with link block 7, and the top of link block 7 is provided with lifting ring 8, the lifting ring 8 can be connected with the lifting rope of hoisting equipment, and then the whole charging funnel can be hoisted by hoisting equipment, thereby conveniently installing and setting, the inner chamber of funnel body 1 is detachably connected with filter screen 9, the filter screen 9 can avoid the falling of on-site gravel, stone chips and large stones into the charging funnel, the inner chamber of conical part 2 is provided with vibration plate 12 on both sides of the bottom, the top of vibration plate 12 is hingedly provided with hinge 13 between the inner wall of the inner chamber of conical part 2, one end of vibration plate 12 close to the inner wall of the inner chamber of conical part 2 is provided with mounting groove 14, and mounting groove 14 is provided with exciter 15, after gunpowder is filled into the inner chamber of conical part 2, exciter 15 starts to work and drives the lower half of vibration plate 12 to swing, and the upper half is connected with the inner wall of the inner chamber of conical part 2 through hinge 13, so that the whole vibration plate 12 can vibrate, so that the bottom of conical part 2 can achieve the effect of vibrating discharge, thereby avoiding the phenomenon of blockage.

[0021] Preferably, one end of vibration plate 12 close to the inner wall of the inner chamber of conical part 2 is provided with rubber pad layer 16, and the rubber pad layer 16 is provided with a matching slot at the position of mounting groove 14, and the rubber pad layer 16 can achieve a certain degree of sound reduction effect to reduce the abnormal noise generated during work.

[0022] Preferably, an inner protective layer is arranged between the inner wall of anti -skid cover 3 and the outer wall of conical part 2, and the inner protective layer is a high-temperature-resistant PVC material layer, and screws 4 are arranged between the outer wall of anti -skid cover 3 and the outer wall of conical part 2, and the anti -skid cover 3 is stably installed and sleeved on the outer wall of conical part 2 through the screws 4.

[0023] Preferably, the outer wall of the filter screen 9 is provided with four groups of sliding blocks 10 at equal intervals, the inner cavity of the funnel body 1 is provided with sliding grooves 11 at the top and around the inner cavity, the filter screen 9 is movably arranged at the top of the inner cavity of the funnel body 1 through the matched sliding blocks 10 and the sliding grooves 11, and the filter screen 9 can be conveniently and quickly disassembled through the cooperation of the sliding blocks 10 and the sliding grooves 11.

[0024] Embodiment 2:

[0025] With reference to Figs. 1-3 The difference between this embodiment and the first embodiment is that the same side connecting rod 5 and the handle 6 are in an integrated structure, and the connecting rod 5 and the handle 6 are in a "T" shape, so that the structure is high in strength and convenient to operate; the top of the connecting block 7 and the lifting ring 8 are fixedly welded, the outer wall of the connecting block 7 is provided with external threads at the bottom, the top of the funnel body 1 is provided with internal thread holes matched with the external threads at the left and right sides, and the connecting block 7 is movably connected with the funnel body 1 through the matched external threads and internal thread holes, so that the connecting block 7 and the lifting ring 8 can be disassembled through the cooperation of the external threads and the internal thread holes, thereby achieving the effect of installation and disassembly according to the use requirement; the anti-skid sleeve 3 is a hard rubber anti-skid sleeve, the hard rubber anti-skid sleeve has a long service life and is not easy to deform, and the outer wall of the anti-skid sleeve 3 is provided with anti-skid convex patterns from top to bottom and transversely at intervals, so that the stability of the whole charging funnel after being placed in place can be improved, and the phenomenon of displacement can be avoided.

[0026] The electric appliances mentioned in the present application are connected with external power supply through wires.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A charge hopper for pre-splitting blasting, comprising a hopper body (1), characterized in that: The bottom of the funnel body (1) is provided with a tapered portion (2), the outer wall of the tapered portion (2) is fixedly sleeved with an anti-skid sleeve (3), the left and right sides of the center of the funnel body (1) are transversely provided with connecting rods (5), the ends of the connecting rods (5) away from the funnel body (1) are provided with handles (6), the left and right sides of the center of the top of the funnel body (1) are provided with connecting blocks (7), the top of the connecting block (7) is provided with an eye ring (8), the inner cavity of the funnel body (1) is detachably connected with a filter screen (9), the left and right sides of the inner cavity of the tapered portion (2) are provided with vibration plates (12), the top of the vibration plate (12) is hingedly connected with the inner wall of the inner cavity of the tapered portion (2), the end of the vibration plate (12) close to the inner wall of the inner cavity of the tapered portion (2) is provided with a mounting groove (14), and the mounting groove (14) is mounted with a vibration exciter (15).

2. A charge hopper for pre-splitting blasting according to claim 1, characterized in that: The end of the vibration plate (12) close to the inner wall of the inner cavity of the tapered portion (2) is provided with a rubber pad (16), and the rubber pad (16) is provided with a matching slot at the position of the mounting groove (14).

3. A charge hopper for pre-splitting blasting according to claim 1, characterized in that: The inner wall of the anti-skid sleeve (3) and the outer wall of the tapered portion (2) are provided with an inner protective layer, and the inner protective layer is a high-temperature-resistant PVC material layer, and the outer wall of the anti-skid sleeve (3) and the outer wall of the tapered portion (2) are provided with screws (4).

4. A charge hopper for pre-splitting blasting according to claim 1, characterized in that: The outer wall of the filter screen (9) is provided with four groups of sliding blocks (10) at equal distances, the top of the inner cavity of the funnel body (1) is provided with sliding grooves (11) matched with the sliding blocks (10), and the filter screen (9) is movably mounted on the top of the inner cavity of the funnel body (1) through the matched sliding blocks (10) and sliding grooves (11).

5. A charge hopper for pre-splitting blasting according to claim 1, characterized in that: The connecting rod (5) and the handle (6) on the same side are in an integral structure, and the connecting rod (5) and the handle (6) are in a "T" shape.

6. A charge hopper for pre-splitting blasting according to claim 1, characterized in that: The top of the connecting block (7) and the eye ring (8) are fixedly welded, the outer wall of the connecting block (7) is provided with an external thread, the top of the funnel body (1) is provided with an internal thread hole matched with the external thread, and the connecting block (7) is movably connected with the funnel body (1) through the matched external thread and internal thread hole.

7. A charge hopper for pre-splitting blasting according to claim 1, characterized in that: The anti-skid sleeve (3) is a hard rubber anti-skid sleeve, and the outer wall of the anti-skid sleeve (3) is transversely provided with anti-skid convex patterns from top to bottom.

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