阅读说明：本技术 一种炸药卷规格转换装置 (Explosive cartridge specification conversion device ) 是由 李国亮 侯德峰 张光寿 李长安 陈明 胥雪萍 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种炸药卷规格转换装置,包括约束筒、约束板以及连接杆,所述约束筒用于装载待转换的炸药卷,所述约束板连接于所述约束筒的顶部；所述连接杆穿过所述约束筒和所述约束板,所述连接杆与所述约束筒平行设置,所述连接杆与所述约束板滑动配合,所述连接杆的顶端设有手柄,所述连接杆的底端设有转换筒,所述连接杆设有若干个；所述手柄分别与每个所述连接杆可拆卸连接,所述转换筒分别与每个所述连接杆可拆卸连接,所述转换筒与所述约束筒平行设置,所述转换筒的顶端设有环形刀口,所述转换筒的外径小于所述约束筒的内径。本发明具备了结构简单、操作方便以及转换效率高的优点,并且极大减轻了炸药卷被破坏的程度,有效提高了检测精度。(The invention discloses a specification conversion device for explosive sticks, which comprises a restraining barrel, a restraining plate and a connecting rod, wherein the restraining barrel is used for loading explosive sticks to be converted, and the restraining plate is connected to the top of the restraining barrel; the connecting rods penetrate through the restraining cylinders and the restraining plates, the connecting rods and the restraining cylinders are arranged in parallel, the connecting rods are in sliding fit with the restraining plates, handles are arranged at the top ends of the connecting rods, the bottom ends of the connecting rods are provided with conversion cylinders, and the number of the connecting rods is multiple; the handle respectively with every the connecting rod can be dismantled and be connected, a conversion section of thick bamboo with restraint section of thick bamboo parallel arrangement, the top of a conversion section of thick bamboo is equipped with annular edge of a knife, the external diameter of a conversion section of thick bamboo is less than restraint section of thick bamboo's internal diameter. The invention has the advantages of simple structure, convenient operation and high conversion efficiency, greatly reduces the damage degree of the explosive cartridge, and effectively improves the detection precision.)

1. A explosive cartridge specification conversion device is characterized in that: the explosive cartridge comprises a restraining barrel (1), a restraining plate (2) and a connecting rod (3), wherein the restraining barrel (1) is used for loading explosive cartridges to be converted, and the restraining plate (2) is connected to the top of the restraining barrel (1);

the connecting rod (3) penetrates through the restraining barrel (1) and the restraining plate (2), the connecting rod (3) and the restraining barrel (1) are arranged in parallel, the connecting rod (3) is in sliding fit with the restraining plate (2), a handle (5) is arranged at the top end of the connecting rod (3), a conversion barrel (4) is arranged at the bottom end of the connecting rod (3), and a plurality of connecting rods (3) are arranged;

handle (5) respectively with every connecting rod (3) can be dismantled and be connected, a conversion section of thick bamboo (4) with restraint section of thick bamboo (1) parallel arrangement, the top of a conversion section of thick bamboo (4) is equipped with annular edge of a knife (4.1), the external diameter of a conversion section of thick bamboo (4) is less than the internal diameter of a restraint section of thick bamboo (1).

2. The stick size conversion device of claim 1, wherein: a plurality of sliding sleeves (6) are connected to the restraint plate (2), and the sliding sleeves (6) are in one-to-one correspondence with the connecting rods (3) and are in sliding fit with the connecting rods.

3. The stick size conversion device of claim 1, wherein: the restriction plate (2) is provided with a gauge hole (2.1) corresponding to the conversion cylinder (4).

4. A stick format conversion device according to claim 3, wherein: a plurality of installation positions are sequentially sleeved on the restraint plate (2) from inside to outside, and each installation position is annular and is concentric with the specification hole (2.1); each installation position is provided with a plurality of installation holes (2.2) distributed at intervals in the circumferential direction, and the restraint plate (2) is provided with a plurality of fastening bolts (7) corresponding to the installation holes (2.2) one by one.

5. An explosive stick format conversion device according to any one of claims 1 to 4, wherein: be equipped with the lantern ring (8) on a conversion section of thick bamboo (4), the external diameter of a conversion section of thick bamboo (4) reduces from the middle part to both ends gradually, the internal diameter of the lantern ring (8) is less than the external diameter maximum dimension of a conversion section of thick bamboo (4), set firmly on the lantern ring (8) a plurality of with first nut (8.1) of connecting rod (3) one-to-one, the bottom of connecting rod (3) be equipped with first spiro union portion (3.1) of first nut (8.1) looks adaptation.

6. The stick size conversion device of claim 5, wherein: the bottom end of the conversion cylinder (4) is sleeved with a plastic film bag (9).

7. The stick size conversion device of claim 5, wherein: the annular knife edge (4.1) is in a sawtooth shape.

8. The stick size conversion device of claim 1, wherein: the bottom end of each connecting rod (3) is in a pointed cone shape.

Technical Field

The invention relates to the technical field of emulsion explosives, in particular to an explosive cartridge specification conversion device.

Background

The emulsion explosive is the leading product of industrial explosives, and with the wide application of the emulsion explosive, the quality of the emulsion explosive is more and more concerned. The density is an important performance parameter of the emulsion explosive, and directly influences the detonation sensitivity, the detonation velocity and the performance of the emulsion explosive, even influences the quality of a product. When detecting density and other properties, it is necessary to convert a large-size cartridge into a standard-size small-size cartridge (generally diameter 32mm) to ensure the accuracy of detection. The current conversion process adopts a manual cutting mode to manufacture square medicine strips with the specification equivalent to phi 32 mm; however, manual cutting is time-consuming and labor-consuming in manufacturing, low in efficiency and difficult to control in quality, detection results are directly influenced, in the manual cutting process, the original charge density of the medicine body is seriously damaged due to repeated pinching and extrusion, particularly, the damage degree of the chemical-sensitized medicine body is larger, various detected performance indexes have different degrees of distortion, and accurate detection results cannot be obtained.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a cartridge size converting apparatus.

The invention realizes the purpose through the following technical scheme: the explosive cartridge specification conversion device comprises a restraint barrel, a restraint plate and a connecting rod, wherein the restraint barrel is used for loading explosive cartridges to be converted, and the restraint plate is connected to the top of the restraint barrel; the connecting rods penetrate through the restraining cylinders and the restraining plates, the connecting rods and the restraining cylinders are arranged in parallel, the connecting rods are in sliding fit with the restraining plates, handles are arranged at the top ends of the connecting rods, the bottom ends of the connecting rods are provided with conversion cylinders, and the number of the connecting rods is multiple; the handle respectively with every the connecting rod can be dismantled and be connected, a conversion section of thick bamboo with restraint section of thick bamboo parallel arrangement, the top of a conversion section of thick bamboo is equipped with annular edge of a knife, the external diameter of a conversion section of thick bamboo is less than restraint section of thick bamboo's internal diameter.

Furthermore, a plurality of sliding sleeves are connected to the restraint plate, and the sliding sleeves and the connecting rods are arranged in a one-to-one correspondence manner and are in sliding fit; guarantee that the relative about board motion of connecting rod is steady, and keep in same direction for the more standard of explosive cartridge conversion improves and detects the precision.

Furthermore, the constraint plate is provided with a specification hole corresponding to the conversion cylinder; the explosive cartridge is completely converted, the conversion quality is improved, and the detection precision is ensured.

Furthermore, a plurality of mounting positions are sequentially sleeved on the restraint plate from inside to outside, and each mounting position is annular and is concentric with the specification hole; each mounting position is provided with a plurality of mounting holes which are distributed at intervals in the circumferential direction, and the restraint plate is provided with a plurality of fastening bolts which are in one-to-one correspondence with the mounting holes; the connection reliability of the restraint plate and the restraint cylinder is ensured, and the disassembly and the assembly are convenient and the cleaning is convenient; and can change assorted restraint section of thick bamboo according to the actual size of explosive cartridge, correspond the installation position that matches with it with restraint section of thick bamboo again, through fastening bolt connection, realize that one end is multi-purpose, the explosive cartridge of convertible more specifications, application scope is wider.

Furthermore, a lantern ring is arranged on the conversion cylinder, the outer diameter of the conversion cylinder is gradually reduced from the middle to two ends, the inner diameter of the lantern ring is smaller than the maximum outer diameter of the conversion cylinder, a plurality of first nuts which correspond to the connecting rods one by one are fixedly arranged on the lantern ring, and first screwed parts which are matched with the first nuts are arranged at the bottom ends of the connecting rods; make a conversion section of thick bamboo be convenient for can dismantle with the connecting rod and be connected, convenient assembly improves conversion efficiency.

Further, a plastic film bag is sleeved at the bottom end of the conversion cylinder; the explosive cartridge with standard specification can be conveniently contained and converted, and the efficiency is improved.

Furthermore, the annular knife edge is serrated; the impact surface of the cutting machine on the explosive cartridge in motion is reduced to the maximum extent, the mechanical impact damage to the original explosive cartridge in the cutting process is effectively reduced, and the precision is ensured.

Furthermore, the bottom end of each connecting rod is in a pointed cone shape; the connecting rod can conveniently penetrate out of the explosive cartridge, and the conversion efficiency is improved.

The invention has the beneficial effects that: firstly, in the conversion process, the explosive cartridge is loaded in the restraint barrel, so that repeated pinching and extrusion are effectively avoided, the damage degree of the explosive cartridge is greatly reduced, the technical problem in the prior art is solved, and the detection precision is improved; secondly, the connecting rod drives the conversion cylinder only by operating the handle, so that the annular knife edge can cut the explosive cartridges loaded in the restraint cylinder at one time, the rapid conversion is realized, the problems of time consumption, waste force and low efficiency of manual cutting in the prior art are solved, the conversion efficiency is improved, and the operation is convenient; in general, the invention has the advantages of simple structure, convenient operation and high conversion efficiency, greatly reduces the damage degree of explosive cartridges, and effectively improves the detection precision.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is a sectional view of the first embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a constraining board according to a first embodiment of the invention;

FIG. 4 is a schematic structural diagram of a transition cylinder according to a first embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a collar according to a first embodiment of the present invention;

fig. 6 is a partial schematic view of a second embodiment of the present invention.

The reference numerals are explained below:

1-a restraining cylinder; 2-a constraining plate; 2.1-standard holes; 2.2-mounting holes; 3-a connecting rod; 3.1-first threaded connection; 3.2-second screw connection; 3.3-step; 4-a conversion drum; 4.1-circular knife edge; 5-a handle; 5.1-through holes; 6-sliding sleeve; 7-fastening bolts; 8-a collar; 8.1-a first nut; 9-plastic film bag; 10-a second nut; 11-fixing the knob.

Detailed Description

In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and detailed description. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example one

As shown in fig. 1 to 5, the present embodiment provides an explosive cartridge size conversion device, which includes a restraining barrel 1, a restraining plate 2 and a connecting rod 3, wherein the restraining barrel 1 is used for loading explosive cartridges to be converted, and the restraining plate 2 is connected to the top of the restraining barrel 1; the connecting rod 3 penetrates through the restraining barrel 1 and the restraining plate 2, the connecting rod 3 is arranged in parallel with the restraining barrel 1, the connecting rod 3 is in sliding fit with the restraining plate 2, a handle 5 is arranged at the top end of the connecting rod 3, a conversion barrel 4 is arranged at the bottom end of the connecting rod 3, and a plurality of connecting rods 3 are arranged; the handle 5 can be dismantled with every connecting rod 3 respectively and be connected, and a conversion section of thick bamboo 4 and a restraint section of thick bamboo 1 parallel arrangement, the top of a conversion section of thick bamboo 4 are equipped with annular edge of a knife 4.1, and annular edge of a knife 4.1 is the cockscomb structure, and the external diameter of a conversion section of thick bamboo 4 is less than the internal diameter of a restraint section of thick bamboo 1.

Be connected with a plurality of sliding sleeves 6 on about board 2, a plurality of sliding sleeves 6 set up and sliding fit with connecting rod 3 one-to-one, and sliding sleeve 6 all passes through the pipe thread structure with about board 2 and is connected, also can be with sliding sleeve 6 welding on about board 2.

The restraint plate 2 is provided with a specification hole 2.1 corresponding to the conversion cylinder 4; a plurality of mounting positions are sequentially sleeved on the restraint plate 2 from inside to outside, and each mounting position is annular and is concentric with the specification hole 2.1; a plurality of mounting holes 2.2 distributed at intervals are formed in each mounting position, and a plurality of fastening bolts 7 corresponding to the mounting holes 2.2 one to one are arranged on the restraint plate 2.

Specifically, the inner diameter of the conversion cylinder 4 is phi 32 mm; each mounting position is provided with four mounting holes 2.2, and the fastening bolts 7 are only required to be correspondingly mounted on the mounting holes 2.2, so that the restraint plate 2 is firmly fixed at the top of the restraint cylinder 1; in the actual process, the sizes of the explosive cartridges are basically phi 60mm, phi 70mm, phi 90mm, phi 110mm, phi 120mm and the like, so that the restriction barrel 1 is manufactured into a corresponding size, the matched restriction barrel 1 is replaced according to the actual size of the explosive cartridge, the matched mounting positions of the restriction barrel 1 correspond to the matched mounting positions of the restriction barrel, and the restriction barrel is connected through the fastening bolt 7, so that the explosive cartridge is multipurpose at one bottom, can convert explosive cartridges of more specifications, and has a wider application range.

The conversion barrel 4 is provided with a lantern ring 8, the outer diameter of the conversion barrel 4 is gradually reduced from the middle part to the two ends, the inner diameter of the lantern ring 8 is smaller than the maximum outer diameter of the conversion barrel 4, a plurality of first nuts 8.1 which correspond to the connecting rods 3 one by one are fixedly arranged on the lantern ring 8, and the bottom ends of the connecting rods 3 are provided with first screwed parts 3.1 matched with the first nuts 8.1; when the connecting rod 3 is disassembled and assembled, the connecting rod 3 only needs to rotate relative to the first nut 8.1; the bottom end of the conversion cylinder 4 is sleeved with a plastic film bag 9.

Preferably, connecting rod 3 is equipped with two, and the bottom of every connecting rod 3 all is sharp toper, and sliding sleeve 6 also corresponds and is equipped with two, and first nut 8.1 also corresponds and is equipped with two.

Specifically, the top end of the connecting rod 3 is provided with a second screwed part 3.2, the handle 5 is provided with a through hole 5.1 for the second screwed part 3.2 to pass through, the top and the bottom of the handle 5 are both provided with a second nut 10, and the second nut 10 is matched with the second screwed part 3.2, so that the handle 5 can be detachably connected to the connecting rod 3; when the handle 5 is disassembled and assembled, the handle 5 can be quickly disassembled and assembled only by screwing the second nut 10 at the top out or in relative to the connecting rod 3.

The specific working principle of the invention is as follows: fixing a restraint plate 2 on the top of a restraint barrel 1 in advance through a fastening bolt 7, connecting a sliding sleeve 6 on the restraint plate 2, and connecting the top ends of connecting rods 3 with each other through a handle 5;

then loading the explosive sticks to be converted into the restraint cylinder 1 until the explosive sticks are jacked to the restraint plate 2; then, the handle 5 is held by hand and is pushed slightly, the bottom end of the connecting rod 3 is inserted into the sliding sleeve 6 correspondingly, so that the connecting rod 3 sequentially penetrates through the restraint plate 2, the explosive cartridge and the restraint barrel 1, finally penetrates out of the bottom of the restraint barrel 1, and the first screwed part 3.1 is exposed;

the handle 5 is detached, the plastic film bag 9 is sleeved on the conversion barrel 4, the sleeve ring 8 is sleeved on the conversion barrel 4, the plastic film bag 9 is pressed between the conversion barrel 4 and the sleeve ring 8 (as the outer diameter of the conversion barrel 4 is gradually reduced from the middle part to two ends, the inner diameter of the sleeve ring 8 is smaller than the maximum outer diameter of the conversion barrel 4, the plastic film bag 9 is firmly pressed on the conversion barrel 4 by the sleeve ring 8 in the movement process), then the connecting rod 3 is rotated, the first screwed part 3.1 is connected with the first nut 8.1, and the handle 5 is installed at the top end of the connecting rod 3 again;

then, the handle 5 is held by hand and pulled at a constant speed, so that the annular knife edge 4.1 moves towards the explosive cartridge, the explosive cartridge is cut until the annular knife edge 4.1 is exposed out of the specification hole 2.1, and meanwhile, the converted standard specification explosive cartridge relatively moves from the bottom end of the conversion cylinder 4 to the inside of the plastic film bag 9;

and finally, the handle 5, the connecting rod 3 and the restraining barrel 1 are detached in sequence, an operator grasps the lantern ring 8 with one hand, wraps the conversion barrel 4 with linen with the other hand and then grips the conversion barrel tightly, slightly twists the two hands and pulls back the conversion barrel, so that the explosive cartridges are separated and then take out of the standard explosive cartridges, and accordingly specification conversion of the explosive cartridges is completed, and bagging is completed.

Example two

The present embodiment is substantially the same as the first embodiment in terms of overall structure, except that the diameter of the second screw-threaded part 3.2 is smaller than that of the connecting rod 3, and is excessive through a step 3.3, and a fixing knob 11 (shown in fig. 6) is screwed on the second screw-threaded part 3.2; when the handle 5 is assembled, the through hole 5.1 penetrates through the second screwed part 3.2 until the handle 5 abuts against the step 3.3, and then the fixing knob 11 is screwed in, so that the handle 5 is fixed relative to the connecting rod 3; on the contrary, when the handle 5 is disassembled, the handle can be disassembled quickly only by screwing down the fixing knob 11, and compared with the first embodiment, the handle is simpler in structure and more convenient and faster to disassemble and assemble.

The foregoing shows and describes the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.