Emulsion explosive filling mechanism with automatic scraping function

Abstract

The utility model provides an automatic scraping emulsion explosive filling mechanism which comprises a processing table, a vertical fixing frame fixed to one end of the upper end face of the processing table, a top plate fixed to the top of the fixing frame, a filling barrel detachably fixed to the lower end face of the top plate, a vertical filling pipe fixed to the bottom of the filling barrel, a screw rotationally installed in the filling pipe, and a screw rod fixed to the top of the top plate. The top end of the screw extends to the top of the filling cylinder, and a scraper is fixed to the lower end of the screw, is of an L-shaped structure, extends out of a lower port of the filling pipe and is tightly attached to the outer edge of the lower port of the filling pipe. And a threaded cylinder is fixed to the lower end face of the top plate, an internal thread is arranged in a top port of the filling cylinder, the internal thread is spirally matched with an external thread on the surface of the threaded cylinder to form insertion mounting, and a vertical liquid level window is formed in the surface of the filling cylinder. When the emulsion explosive filling device is used for filling emulsion explosives, smooth discharging can be guaranteed, the lower edge opening of the filling pipe 5 can be automatically scraped, material adhesion can be effectively avoided, and the overall using effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of emulsion explosive production, in particular to an automatic scraping emulsion explosive filling mechanism. Background Art

[0002] Emulsion explosive is a semi-solid emulsion with high viscosity. Due to its special physical and chemical state, its loading and packaging has always been a bottleneck process affecting the output, quality and safety of explosive production in industrial explosives production.

[0003] At present, when the existing emulsion explosive filling device is used, due to its high viscosity, it is easy to adhere to the edge of the lower port of the filling port during filling and discharging, resulting in cost waste.

[0004] To this end, the present application proposes an automatic scraping emulsion explosive filling mechanism to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic scraping emulsion explosive filling mechanism to address the deficiencies of the prior art. When filling emulsion explosive, it can not only ensure smooth material feeding, but also automatically scrape the lower edge of the filling pipe, effectively avoiding material adhesion, and having a good overall use effect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An automatic scraping emulsion explosive filling mechanism comprises a processing table, a vertical fixing frame is fixed to one end of the upper end surface of the processing table, a top plate is fixed to the top of the fixing frame, a filling barrel is detachably fixed to the lower end surface of the top plate, a vertical filling tube is fixed to the bottom of the filling tube, a screw is rotatably installed in the filling tube, the top end of the screw extends to the top of the filling barrel, a scraper is fixed to the lower end of the screw, and the scraper is L-shaped, extending out of the lower end of the filling tube and closely attached to the outer edge of the lower end of the filling tube.

[0008] As a further preferred embodiment, a threaded barrel is fixed to the lower end surface of the top plate, an internal thread is provided in the top port of the filling barrel, the internal thread and the external thread on the surface of the threaded barrel are spirally matched to form a plug-in installation, and a vertical liquid level window is opened on the surface of the filling barrel.

[0009] As a further preferred solution, a bracket is arranged at the top of the filling tube, and the screw is rotatably mounted on the filling tube.

[0010] As a further preferred embodiment, the section of the screw rod disposed in the filling tube is configured with an auger portion.

[0011] As a further preferred solution, a cylinder is installed on the upper end surface of the top plate, and a drive rod vertically extending into the filling barrel is installed on the shaft of the cylinder. A vertical deep groove is provided inside the drive rod for the top thread of the screw to be screwed into.

[0012] As a further preferred solution, a piston plate extending into the filling cylinder is fixed to the lower end of the driving rod, and a piston rubber sleeve is sleeved on the lower surface of the piston plate.

[0013] As a further preferred solution, an opening communicating with the driving rod is provided in the middle of the lower end of the piston plate and the piston rubber sleeve.

[0014] The beneficial effects of the utility model are:

[0015] The utility model benefits from the cooperation of the filling cylinder, the filling tube, the screw and the scraper. When the cylinder drives the piston plate and the piston rubber sleeve at the lower end of the driving rod to move downward to extrude the emulsified explosive material, the inside of the driving rod cooperates with the screw through the thread, so that the screw can rotate, the auger part is used to keep the material feeding smooth, and the scraper is used to scrape the material on the outer edge of the lower port of the filling tube, so that the emulsified explosive material can be prevented from adhering to the inner wall of the filling tube and the outer edge of the lower port of the filling tube, which is beneficial to saving production costs.

[0016] In summary, the utility model can not only ensure smooth material feeding during emulsion explosive filling, but also automatically scrape the material from the lower edge of the filling tube, effectively avoiding material adhesion, and has a good overall use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the structure at center A;

[0020] Figure 4 It is a structural schematic diagram of the filling cylinder of the utility model.

[0021] In the figure: 1. Processing table; 2. Fixing frame; 3. Top plate; 301. Threaded barrel; 4. Filling barrel; 401. Internal thread; 402. Liquid level window; 5. Filling tube; 501. Bracket; 6. Cylinder; 601. Drive rod; 602. Piston plate; 603. Piston rubber sleeve; 7. Screw; 701. Auger; 702. Scraper. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] Embodiment 1

[0025] like Figure 1 and Figure 2 As shown, this embodiment provides an automatic scraping emulsion explosive filling mechanism, including a processing table 1, a vertical fixing frame 2 is fixed to one end of the upper end surface of the processing table 1, a top plate 3 is fixed to the top of the fixing frame 2, and the top plate 3 is located directly above the processing table 1.

[0026] The lower end surface of the top plate 3 is detachably fixed with a filling barrel 4. Specifically, a threaded barrel 301 is fixed to the lower end surface of the top plate 3. An internal thread 401 is provided in the top port of the filling barrel 4. A vertical liquid level window 402 is provided on the surface of the filling barrel 4. The internal thread 401 and the external thread on the surface of the threaded barrel 301 are spirally matched to form a plug-in installation, so that the filling barrel 4 can be detachably installed on the lower end surface of the top plate 3, which can facilitate the replenishment of emulsified explosive materials.

[0027] Among them, a cylinder 6 is installed on the upper end surface of the top plate 3, and a drive rod 601 is installed on the shaft of the cylinder 6 and vertically extends into the filling cylinder 4. A piston plate 602 extending into the filling cylinder 4 is fixed to the lower end of the drive rod 601, and a piston rubber sleeve 603 is sleeved on the lower surface of the piston plate 602, so that the piston composed of the piston plate 602 and the piston rubber sleeve 603 can squeeze the emulsified explosive material downward.

[0028] like Figure 3 and Figure 4 As shown, a vertical filling tube 5 is fixed to the bottom of the filling barrel 4, a bracket 501 is set at the top of the filling tube 5, a screw rod 7 is rotatably installed in the bracket 501, the top of the screw rod 7 extends to the top of the filling barrel 4, and a scraper 702 is fixed to the lower end of the screw rod 7. The scraper 702 is an L-shaped structure, extending out of the lower port of the filling tube 5 and closely attached to the outer edge of the lower port of the filling tube 5, and a section of the screw rod 7 placed in the filling tube 5 is structured with an auger part 701, the rotation of the auger part 701 can be used to ensure smooth material discharge, and the rotation of the scraper 702 can be used to automatically scrape the outer edge of the lower port of the filling tube 5.

[0029] At the same time, a vertical deep groove is provided inside the driving rod 601 for the top thread of the screw rod 7 to be screwed into. In specific implementation, an opening connecting the driving rod 601 is provided in the middle of the lower end of the piston plate 602 and the piston rubber sleeve 603, so that when the cylinder 6 drives the piston composed of the piston plate 602 and the piston rubber sleeve 603 to descend, the screw rod 7 can be driven to rotate by utilizing the thread inside the cylinder 6.

[0030] Working steps: When the emulsion explosive filling mechanism with automatic scraping is used, the cylinder 6 can drive the piston plate 602 and the piston rubber sleeve 603 at the lower end of the driving rod 601 to move downward to extrude the emulsion explosive material. The driving rod 601 cooperates with the screw 7 through the thread inside, so that the screw 7 can rotate, and the auger part 701 is used to keep the material feeding smooth, and the scraper 702 is used to scrape the material on the outer edge of the lower port of the filling tube 5, so as to prevent the emulsion explosive material from adhering to the inner wall of the filling tube 5 and the outer edge of the lower port of the filling tube 5, which is conducive to saving production costs.

[0031] In summary, the utility model can not only ensure smooth material feeding during emulsion explosive filling, but also automatically scrape the lower edge of the filling tube 5, effectively avoiding material adhesion, and has a good overall use effect.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic scraping emulsion explosive filling mechanism, comprising a processing table, characterized in that: A vertical fixing frame is fixed to one end of the upper end surface of the processing table, a top plate is fixed to the top of the fixing frame, a filling barrel is detachably fixed to the lower end surface of the top plate, a vertical filling tube is fixed to the bottom of the filling barrel, a screw is rotatably installed in the filling tube, the top end of the screw extends to the top of the filling barrel, a scraper is fixed to the lower end of the screw, and the scraper is an L-shaped structure, extending out of the lower port of the filling tube and closely attached to the outer edge of the lower port of the filling tube.

2. The automatic scraping emulsion explosive filling mechanism according to claim 1, characterized in that: A threaded barrel is fixed to the lower end surface of the top plate, an internal thread is arranged in the top port of the filling barrel, the internal thread and the external thread on the surface of the threaded barrel are spirally matched to form a plug-in installation, and a vertical liquid level window is opened on the surface of the filling barrel.

3. The automatic scraping emulsion explosive filling mechanism according to claim 1, characterized in that: A bracket is arranged on the top of the filling tube, and the screw is rotatably mounted on the filling tube.

4. The automatic scraping emulsion explosive filling mechanism according to claim 3 is characterized in that: A section of the screw rod disposed in the filling tube is provided with an auger portion.

5. The automatic scraping emulsion explosive filling mechanism according to claim 4, characterized in that: A cylinder is installed on the upper end surface of the top plate, and a drive rod vertically extending into the filling cylinder is installed on the shaft of the cylinder. A vertical deep groove for the top thread of the screw to be screwed into is arranged inside the drive rod.

6. The automatic scraping emulsion explosive filling mechanism according to claim 5, characterized in that: A piston plate extending into the filling cylinder is fixed to the lower end of the driving rod, and a piston rubber sleeve is sleeved on the lower surface of the piston plate.

7. The automatic scraping emulsion explosive filling mechanism according to claim 6, characterized in that: An opening communicating with the driving rod is provided in the middle of the lower end of the piston plate and the piston rubber sleeve.

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