Hydraulic discharging type stemming machine

By introducing a discharge mechanism and an automated weighing system into the hydraulic mud gun, the problem of inflexible material discharge was solved, achieving automated weighing and efficient discharge, thus improving the automation level and efficiency of the production line.

CN223896715UActive Publication Date: 2026-02-10QIANAN DONGHUA IND & TRADE CO LTD
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Patent Information

Application Number
CN202520261446.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-10
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing hydraulic mud-dumping machines cannot flexibly adjust the material feeding weight, resulting in excessive or insufficient feeding, wasting raw materials, increasing processing difficulty and cost, and reducing the automation level and efficiency of the production line.

Method used

A hydraulic discharge type mud-making machine was designed. The discharge mechanism includes a fixed base, scraper, weighing component, pressure sensor and double-headed electric push rod. The pressure value of the pressure sensor is adjusted by the control device, and the automatic weighing and discharge are achieved by combining the buzzer and electric push rod.

Benefits of technology

It improves the automation level of the material output process, ensures product quality and production efficiency, reduces raw material waste, and enhances the flexibility and efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stemming machines, and particularly discloses a hydraulic discharging type stemming machine which comprises a stemming machine device, and a discharging mechanism is arranged at the top of the stemming machine device. The discharging mechanism comprises a fixing base installed at the top of the stemming machine device, a material collecting cover is installed at the top of the fixing base, notches are formed in the two sides of the interior of the fixing base correspondingly, scrapers are installed in the two notches correspondingly, a supporting plate is installed on the rear side of the fixing base, and a double-end electric push rod is installed at the top of the supporting plate. The outer side of the fixed seat is provided with two symmetrical weighing assemblies, and the front side of the fixed seat is provided with a control device and a buzzer. Pressure values of the two pressure sensors are adjusted and read through the control device, the stemming amount is weighed, meanwhile, automatic control of the buzzer and the double-end electric push rod is combined, the automation level of the whole discharging and weighing process is improved, the production efficiency is improved, and the product quality is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of mud-drilling machine technology, specifically a hydraulic discharge type mud-drilling machine. Background Technology

[0002] In coal mine production operations, blasting is frequently required at the working face. During blasting, stemming material is needed to treat the blast holes. Stemming material ensures that the explosives react fully, reduces temperature and pressure, prevents hot solid particles from flying out, delays the contact between blasting gases and methane, and prevents people from being blown away.

[0003] A search revealed a hydraulic blasting machine (CN218802968U), comprising two longitudinal beams, with an extrusion cylinder, an extrusion slider, and a hydraulic cylinder arranged sequentially between the beams. The extrusion cylinder and hydraulic cylinder are respectively located on both sides of the longitudinal beams, with the extrusion slider slidably connected to the inner side of the extrusion cylinder and connected to the free end of the hydraulic cylinder. A feed hopper is located at the top of the extrusion cylinder, and an extrusion head is located at the end of the extrusion cylinder furthest from the extrusion slider. This invention features a simple structure, high reliability, high production efficiency, and produces uniform and stable blasting clay with high strength and excellent hole sealing quality. It has a positive effect on the overall blasting effect.

[0004] In the aforementioned patent, when the production process requires different weights of clay, the material weight cannot be flexibly adjusted according to actual production needs, resulting in either too much or too little material being discharged. This wastes raw materials and increases the difficulty and cost of subsequent processing. This inflexible material discharge method not only reduces the automation level of the production line but also makes the entire production process cumbersome and inefficient. To address this, we propose a hydraulic discharge type clay discharge machine. Utility Model Content

[0005] The purpose of this utility model is to provide a hydraulic discharge type of clay discharge machine to solve the problem mentioned in the background art that when the production process requires different weights of clay, it is impossible to flexibly adjust the feeding weight according to the actual production needs, resulting in either too much or too little feeding, which wastes raw materials and increases the difficulty and cost of subsequent processing. This inflexible feeding method not only reduces the automation level of the production line, but also makes the entire production process cumbersome and inefficient.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic discharge type mud-blasting machine, including a mud-blasting machine device, wherein a discharge mechanism is provided on the top of the mud-blasting machine device;

[0007] The discharge mechanism includes a fixed base installed on the top of the mud gun device. A material collection hood is installed on the top of the fixed base. Slots are opened on both sides of the inside of the fixed base. Scrapers are installed inside the two slots. A support plate is installed on the rear side of the fixed base. A double-headed electric push rod is installed on the top of the support plate. Two symmetrical weighing components are installed on the outside of the fixed base. A control device and a buzzer are installed on the front side of the fixed base.

[0008] The weighing assembly includes a mounting base installed on the outside of the fixed base, and a through groove is provided on one side of the mounting base.

[0009] The through groove has a sliding groove on one side, the mounting base has a material plate connected inside, and the fixed base has grooves on both sides corresponding to the two material plates.

[0010] The material plate has a connecting frame installed on one side of its exterior, and the telescopic ends of the two ends of the double-headed electric push rod are connected to the two connecting frames. A slide is installed on the other side of the material plate's exterior.

[0011] The connecting bracket is located inside the through groove, and the slide block is located inside the slide groove.

[0012] The slide has several sets of balls on one side, and the material plate has a pressure sensor inside.

[0013] The pressure sensor has a pressure plate on top.

[0014] This utility model has at least the following beneficial effects:

[0015] In use, this invention adjusts and reads the pressure values ​​of two pressure sensors through a control device, thereby realizing the weighing of the clay. At the same time, combined with the automatic control of the buzzer and the double-headed electric push rod, it improves the automation level of the entire discharge and weighing process, increases production efficiency, and ensures product quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the material discharge mechanism of this utility model;

[0018] Figure 3 This is a rear view of the material discharge mechanism of this utility model;

[0019] Figure 4 This is an internal diagram of the material discharge mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the weighing component of this utility model;

[0021] Figure 6 This is a semi-exploded view of the weighing component of this utility model.

[0022] In the diagram: 1. Clay punching machine; 2. Discharge mechanism; 21. Fixed base; 22. Collection hood; 23. Groove; 24. Scraper; 25. Support plate; 26. Double-headed electric push rod; 27. Weighing assembly; 28. Control device; 29. ​​Buzzer; 271. Mounting base; 272. Through groove; 273. Slide groove; 274. Material plate; 275. Connecting frame; 276. Slide seat; 277. Ball bearing; 278. Pressure sensor; 279. Pressure plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figures 1 to 6 This utility model provides a technical solution: a hydraulic discharge type mud-drilling machine, including a mud-drilling machine device 1, and a discharge mechanism 2 is provided on the top of the mud-drilling machine device 1;

[0026] The discharge mechanism 2 includes a fixed base 21 installed on the top of the mud-blasting machine device 1. A material collection hood 22 is installed on the top of the fixed base 21. Slots 23 are opened on both sides of the interior of the fixed base 21. Scrapers 24 are installed inside the two slots 23. A support plate 25 is installed on the rear side of the fixed base 21. A double-headed electric push rod 26 is installed on the top of the support plate 25. Two symmetrical weighing components 27 are installed on the outer side of the fixed base 21. A control device 28 and a buzzer 29 are installed on the front side of the fixed base 21.

[0027] The weighing assembly 27 includes a mounting base 271 installed on the outside of the fixed base 21. A through groove 272 is provided on one side of the mounting base 271, and a sliding groove 273 is provided on the inner side of the through groove 272. A material plate 274 is connected inside the mounting base 271. Slots corresponding to two material plates 274 are provided on both sides of the fixed base 21. A connecting frame 275 is installed on the outer side of the material plate 274. The telescopic ends of the two ends of the double-headed electric push rod 26 are connected to the two connecting frames 275. A slide block 276 is installed on the other outer side of the material plate 274. The connecting frame 275 is located inside the through groove 272, and the slide block 276 is located inside the sliding groove 273. Several sets of ball bearings 277 are provided on one side of the slide block 276. A pressure sensor 278 is provided inside the material plate 274, and a pressure plate 279 is provided on the top of the pressure sensor 278.

[0028] The blasting mud machine device 1 is a prior art structure of a hydraulic blasting mud machine disclosed in CN218802968U, which includes: a longitudinal beam, an extrusion head, a receiving plate, a clamp, an extrusion slider, a pin, a hydraulic cylinder, an extrusion cylinder, a bracket, and a baffle; the specific implementation method will not be described in detail here.

[0029] The clay material enters the inside of the clay machine device 1 from the collection hood 22 and the fixed seat 21 for processing; when it is necessary to quantitatively feed the clay, the pressure values ​​of the two pressure sensors 278 are adjusted by the control device 28, and the control device 28 can read the signals of the two pressure sensors 278 and perform corresponding calculations.

[0030] The taphole clay is weighed from the top of the two pressure plates 279 inside the collection hood 22. When the pressure values ​​of the two pressure sensors 278 reach the set values, the pressure sensors 278 transmit signals to the control device 28. The control device 28 simultaneously activates the buzzer 29 and the double-headed electric push rod 26, and the taphole clay feeding stops. The buzzer 29 sounds to alert the operator. At this time, the telescopic ends of the double-headed electric push rod 26 drive the connecting brackets 275 installed at both ends to move to both ends. The two connecting brackets 275 drive the two material plates 274 to slide inside the two mounting seats 271. The two material plates 274 simultaneously move from the fixed seats. The material plate 274 detaches from the fixed base 21 and moves into the two mounting seats 271. At this time, the two scrapers 24 can scrape off the clay on the top of the material plate 274 and the pressure plate 279. The scraped clay falls into the clay machine device 1. After the clay falls into the clay machine device 1, the pressure sensor 278 senses the change in pressure value. At this time, the control device 28 starts the double-headed electric push rod 26, so that the two ends of the double-headed electric push rod 26 drive the two connecting frames 275 to reset. The two connecting frames 275 drive the two material plates 274 to move towards the center of the fixed base 21 until the two material plates 274 are in contact, and the next round of discharge and weighing can be carried out.

[0031] Example 2

[0032] like Figures 1 to 6 In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the material plate 274 slides in the slide groove 273 through the slide block 276 to ensure smooth movement. The setting of the ball bearing 277 can reduce friction and make the movement smoother. The connecting frame 275 moves inside the through groove 272.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic discharge type mud-drilling machine, comprising a mud-drilling machine device (1), characterized in that: The top of the mud-dredging machine device (1) is provided with a discharge mechanism (2). The discharge mechanism (2) includes a fixed seat (21) installed on the top of the mud-blasting machine device (1). A material collection hood (22) is installed on the top of the fixed seat (21). Slots (23) are opened on both sides of the interior of the fixed seat (21). Scrapers (24) are installed inside the two slots (23). A support plate (25) is installed on the rear side of the fixed seat (21). A double-headed electric push rod (26) is installed on the top of the support plate (25). Two symmetrical weighing components (27) are installed on the outer side of the fixed seat (21). A control device (28) and a buzzer (29) are installed on the front side of the fixed seat (21).

2. The hydraulic discharge type mud-blasting machine according to claim 1, characterized in that: The weighing assembly (27) includes a mounting base (271) installed on the outside of the fixed base (21), and a through groove (272) is provided on one side of the mounting base (271).

3. The hydraulic discharge type mud-blasting machine according to claim 2, characterized in that: A sliding groove (273) is provided on one side of the through groove (272), and a material plate (274) is connected inside the mounting base (271). The two sides of the fixing base (21) are provided with grooves corresponding to the two material plates (274).

4. The hydraulic discharge type mud-blasting machine according to claim 3, characterized in that: A connecting frame (275) is installed on one side of the material plate (274), and the two ends of the double-headed electric push rod (26) are connected to the two connecting frames (275). A slide (276) is installed on the other side of the material plate (274).

5. The hydraulic discharge type mud-blasting machine according to claim 4, characterized in that: The connecting bracket (275) is located inside the through groove (272), and the slide (276) is located inside the slide groove (273).

6. The hydraulic discharge type mud-blasting machine according to claim 5, characterized in that: A number of sets of balls (277) are provided on one side of the slide (276), and a pressure sensor (278) is provided inside the material plate (274).

7. The hydraulic discharge type mud-blasting machine according to claim 6, characterized in that: A pressure plate (279) is provided on the top of the pressure sensor (278).

Citation Information

Patent Citations

  • A hydraulic mud-blasting machine

    CN218802968U