Explosive conveying driving device and charging equipment

Abstract

The utility model provides an explosive conveying driving device and explosive charging equipment, and relates to the technical field of explosive charging equipment. The explosive conveying driving device comprises a first flange, a second flange and a cylinder barrel, the first flange and the second flange are arranged at the two ends of the cylinder barrel in a sealing and covering mode respectively, the first flange and the second flange are mutually fixed, a magnetostriction sensor is installed on the first flange, a piston rod is installed in the cylinder barrel, and a magnetic ring is installed on the end face, close to the first flange, of the piston rod. A through hole extending in the axial direction of the piston rod is formed in the position, located in the middle of the magnetic ring, of the piston rod, a waveguide tube of the magnetostriction sensor can stretch into the through hole, and the end, close to the second flange, of the piston rod can penetrate through the second flange to be connected with a driving rod of the pesticide conveying pump. Based on the technical scheme, the explosive conveying driving device can accurately control the weight of conveyed materials and has the advantage of being simple in structure.

Description

Technical Field

[0001] The utility model relates to the technical field of charge equipment, in particular to an explosive conveying drive device and charge equipment. Background Art

[0002] The on-site mixed explosive production model adopts the method of using a fixed ground preparation station in conjunction with an on-site mixed explosive vehicle. The latex matrix is ​​produced in the ground station and remotely distributed through the mixed explosive vehicle. The on-site mixed explosive vehicle is loaded with latex matrix and other raw materials for sensitization or mechanized mixing at the blasting construction site. This method has the following advantages: First, there is no need to install production, charging and other equipment on site, which can be completed by the mixed explosive vehicle in an integrated manner, reducing the construction process and improving inherent safety; second, it can promote the optimization of blasting parameters, reduce drilling volume, and reduce labor costs; third, mechanized charging has high charging efficiency. The on-site mixed explosive vehicle technology replaces the traditional processes and methods of explosive preparation, storage, transportation and manual loading of explosives, which can not only meet the on-site mining intensity requirements, but also fundamentally solve safety hazards.

[0003] On-site mixed explosives are widely used in blasting construction, but the existing technology has many problems. The current driving devices used for on-site mixed explosives transportation are either complex in structure and high in manufacturing cost, or cannot accurately control the weight of the transported materials. Therefore, it is necessary to design an explosives transportation driving device that can accurately control the weight of the transported materials and has a simple structure. Utility Model Content

[0004] In view of the above problems in the prior art, the present application proposes an explosive conveying drive device and charging equipment, which can accurately control the weight of the conveyed material and have the advantage of simple structure.

[0005] One aspect of the utility model provides an explosive delivery drive device, the explosive delivery drive device comprises a first flange, a second flange and a cylinder barrel, the first flange and the second flange are respectively sealed and arranged at two ends of the cylinder barrel, and the first flange and the second flange are fixed to each other, a magnetostrictive sensor is installed on the first flange, a piston rod is installed in the cylinder barrel, a magnetic ring is installed on the end surface of the piston rod close to the first flange, a through hole extending along the axial direction of the piston rod is opened at a position of the piston rod located in the middle of the magnetic ring, a waveguide of the magnetostrictive sensor can extend into the through hole, an end of the piston rod close to the second flange can pass through the second flange and be connected to a driving rod of a drug delivery pump, when the piston rod is controlled to move relative to the cylinder barrel, the magnetostrictive sensor can detect the position of the piston rod relative to the cylinder barrel in real time according to the interaction with the magnetic ring.

[0006] As a further improvement of the above technical solution:

[0007] The above explosive delivery drive device further has the feature that the first flange is located at the position of the magnetostrictive sensor and is covered with a cover plate.

[0008] The explosive delivery drive device described above, further, the screw provided on the second flange can pass through the first flange and be connected to the nut so that the first flange and the second flange are clamped at both ends of the cylinder.

[0009] The above-mentioned explosive delivery drive device further forms a rodless cavity between the end face of the piston rod close to the first flange and the first flange, and a rod cavity is formed between the end of the piston rod close to the first flange and the second flange, and a hydraulic joint is installed on the first flange, and the hydraulic joint is used to input or output hydraulic oil to the rodless cavity and the rod cavity respectively to control the movement of the piston rod relative to the cylinder.

[0010] The above-mentioned explosive delivery drive device, further, is provided with a mounting plate on the second flange, and the mounting plate is used to be relatively fixed to the drug delivery pump, and the end of the piston rod close to the second flange can pass through the second flange and the mounting plate to be connected to the driving rod of the drug delivery pump.

[0011] The above-mentioned explosive delivery drive device further has sealing rings provided between the first flange and the inner wall of the cylinder, between the second flange and the inner wall of the cylinder, between the piston rod and the inner wall of the cylinder, and between the piston rod and the second flange.

[0012] Another aspect of the present invention provides a charging device, wherein the charging device has the explosive conveying drive device as described above.

[0013] The above technical features can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the utility model can be achieved.

[0014] The utility model provides an explosive delivery drive device and charging equipment, which have at least the following beneficial effects compared with the prior art: when the explosive delivery drive device is used to control the drug delivery pump to charge, first, the end of the piston rod close to the second flange passes through the second flange to connect with the driving rod of the drug delivery pump, and when the piston rod is controlled to move relative to the cylinder, the magnetostrictive sensor can detect the position of the piston rod relative to the cylinder in real time according to the interaction with the magnetic ring, and according to the position of the piston rod relative to the cylinder detected by the magnetostrictive sensor, it is convenient to accurately control the piston rod to accurately control the drug delivery amount of the drug delivery pump. The explosive delivery drive device can accurately control the weight of the delivered material and has the advantage of simple structure.

[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments 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.

[0017] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0018] Figure 1 The schematic diagram of the structure of the explosive delivery drive device provided by the embodiment of the utility model is shown;

[0019] Figure 2 A cross-sectional view of an explosive delivery drive device provided in an embodiment of the utility model is shown.

[0020] In the drawings, like reference numerals are used for like parts. The drawings are not necessarily to scale.

[0021] Description of reference numerals:

[0022] 100-explosive conveying drive device, 110-first flange, 111-hydraulic joint, 120-second flange, 121-screw, 122-nut, 123-mounting fixing plate, 130-cylinder, 140-magnetostrictive sensor, 141-waveguide tube, 150-piston rod, 151-magnetic ring, 160-cover plate, 170-sealing ring. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] In the description of the present invention, 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", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. 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 "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] The utility model will be further described below in conjunction with the accompanying drawings.

[0029] The embodiment of the utility model provides an explosive conveying drive device 100, which can accurately control the weight of conveyed materials and has the advantage of simple structure.

[0030] See also Figure 1 and Figure 2The explosive delivery drive device 100 provided by the embodiment of the utility model comprises a first flange 110, a second flange 120 and a cylinder 130. The first flange 110 and the second flange 120 are respectively sealed at two ends of the cylinder 130, and the first flange 110 and the second flange 120 are fixed to each other. A magnetostrictive sensor 140 is installed on the first flange 110, a piston rod 150 is installed in the cylinder 130, and a magnetic ring is installed on the end surface of the piston rod 150 close to the first flange 110. 151, a through hole extending along the axial direction of the piston rod 150 is opened at a position in the middle of the magnetic ring 151, and the waveguide tube 141 of the magnetostrictive sensor 140 can extend into the through hole, and the end of the piston rod 150 close to the second flange 120 can pass through the second flange 120 to be connected with the driving rod of the drug delivery pump. When the piston rod 150 is controlled to move relative to the cylinder barrel 130, the magnetostrictive sensor 140 can detect the position of the piston rod 150 relative to the cylinder barrel 130 in real time according to the interaction with the magnetic ring 151.

[0031] When it is necessary to use the explosive delivery drive device 100 provided by the embodiment of the utility model to control the drug delivery pump to load drugs, first, the end of the piston rod 150 close to the second flange 120 passes through the second flange 120 to connect with the drive rod of the drug delivery pump, and when the piston rod 150 is controlled to move relative to the cylinder 130, the magnetostrictive sensor 140 can detect the position of the piston rod 150 relative to the cylinder 130 in real time according to the interaction with the magnetic ring 151. According to the position of the piston rod 150 relative to the cylinder 130 detected by the magnetostrictive sensor 140, it is convenient to accurately control the piston rod 150 to accurately control the drug delivery amount of the drug delivery pump. The explosive delivery drive device 100 provided by the embodiment of the utility model can accurately control the weight of the delivered material, and at the same time has the advantage of simple structure.

[0032] The explosive delivery drive device 100 provided in the embodiment of the utility model is specifically referred to in Figure 1 and Figure 2 The first flange 110 is located at the position of the magnetostrictive sensor 140 and is covered with a cover plate 160, which protects the magnetostrictive sensor 140. The screw 121 provided on the second flange 120 can pass through the first flange 110 and connect with the nut 122 so that the first flange 110 and the second flange 120 are clamped at both ends of the cylinder 130. Sealing rings 170 are provided between the first flange 110 and the inner wall of the cylinder 130, between the second flange 120 and the inner wall of the cylinder 130, between the piston rod 150 and the inner wall of the cylinder 130, and between the piston rod 150 and the second flange 120. The sealing ring 170 can ensure the sealing between the two and prevent the hydraulic oil from flowing through the gap between the two.

[0033] The explosive delivery drive device 100 provided in the embodiment of the present utility model is further described in detail. Figure 1 and Figure 2 A rodless cavity is formed between the end surface of the piston rod 150 close to the first flange 110 and the first flange 110, and a rod cavity is formed between the end of the piston rod 150 close to the first flange 110 and the second flange 120. A hydraulic joint 111 is installed on the first flange 110. The hydraulic joint 111 is used to input or output hydraulic oil to the rodless cavity and the rod cavity respectively to control the movement of the piston rod 150 relative to the cylinder 130. A mounting plate 123 is provided on the second flange 120. The mounting plate 123 is used to be fixed relative to the drug delivery pump. The end of the piston rod 150 close to the second flange 120 can pass through the second flange 120 and the mounting plate 123 to connect with the driving rod of the drug delivery pump.

[0034] The embodiment of the utility model further provides a charging device, which has the explosive delivery drive device 100 provided in any of the above embodiments. The specific structure of the explosive delivery drive device 100 refers to the above embodiments. Since the charging device adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0036] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments, and other arrangements may be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in a manner different from that described in the original claims. It may also be understood that the features described in conjunction with the individual embodiments may be used in other described embodiments.

Claims

1. An explosive delivery drive device, characterized in that: The explosive delivery drive device comprises a first flange, a second flange and a cylinder barrel, wherein the first flange and the second flange are respectively sealed at two ends of the cylinder barrel, and the first flange and the second flange are fixed to each other, a magnetostrictive sensor is mounted on the first flange, a piston rod is mounted in the cylinder barrel, a magnetic ring is mounted on the end surface of the piston rod close to the first flange, a through hole extending along the axial direction of the piston rod is opened at a position of the piston rod located in the middle of the magnetic ring, a waveguide of the magnetostrictive sensor can extend into the through hole, an end of the piston rod close to the second flange can pass through the second flange and be connected to a driving rod of a drug delivery pump, and when the piston rod is controlled to move relative to the cylinder barrel, the magnetostrictive sensor can detect the position of the piston rod relative to the cylinder barrel in real time according to the interaction with the magnetic ring.

2. The explosive delivery drive device according to claim 1, characterized in that: The first flange is located at the position of the magnetostrictive sensor and is covered with a cover plate.

3. The explosive delivery drive device according to claim 1, characterized in that: The screw rod provided on the second flange can pass through the first flange and be connected with the nut so that the first flange and the second flange are clamped at both ends of the cylinder barrel.

4. The explosive delivery drive device according to claim 1, characterized in that: A rodless cavity is formed between the end face of the piston rod close to the first flange and the first flange, and a rod cavity is formed between the end of the piston rod close to the first flange and the second flange. A hydraulic joint is installed on the first flange, and the hydraulic joint is used to input or output hydraulic oil to the rodless cavity and the rod cavity respectively to control the movement of the piston rod relative to the cylinder.

5. The explosive delivery drive device according to claim 1, characterized in that: The second flange is provided with a mounting plate for fixing relative to the drug delivery pump. The end of the piston rod close to the second flange can pass through the second flange and the mounting plate to be connected to the driving rod of the drug delivery pump.

6. The explosive delivery drive device according to claim 1, characterized in that: Sealing rings are provided between the first flange and the inner wall of the cylinder, between the second flange and the inner wall of the cylinder, between the piston rod and the inner wall of the cylinder, and between the piston rod and the second flange.

7. A charging device, characterized in that: The charging equipment has the explosive conveying drive device according to any one of claims 1 to 5.

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