阅读说明：本技术 一种含能材料卸料开关装置 (Energetic material discharging switch device ) 是由 朱强 史慧芳 汪炼 张洪林 李瑶瑶 马新安 于 2019-09-12 设计创作，主要内容包括：本实发明了一种含能材料卸料开关装置,一种含能材料卸料开关装置包括：料斗本体,卸料气缸,右卸料板转轴,右卸料板,平衡杆,平衡杆连接轴,轴承座,轴承座转轴,行程调节块,调节块转轴,卸料板安装座,左卸料板,弹簧,密封防护套,橡胶板。通过调节平衡杆行程,控制左右卸料板之间作用力大小,从而实现安全卸料。本发明目的在于提供一种含能材料卸料开关装置,是一种能够实现安全卸料,且操作简单维护便捷卸料开关装置,提升了含能材料的卸料安全性、快速性,保障作业人员的生命财产安全。(The invention discloses an energetic material discharging switch device, which comprises: hopper body, the cylinder of unloading, right stripper pivot, right stripper, the balancing pole connecting axle, the bearing frame pivot, the stroke control piece, the regulating block pivot, the stripper mount pad, left stripper, the spring, sealed lag, the rubber slab. The acting force between the left discharging plate and the right discharging plate is controlled by adjusting the stroke of the balancing rod, so that safe discharging is realized. The invention aims to provide an energetic material discharging switch device, which can realize safe discharging, is simple to operate and convenient to maintain, improves the discharging safety and rapidness of energetic materials, and ensures the safety of lives and properties of operators.)

1. The energetic material discharging switch device comprises a hopper body (1), wherein a discharging hole is formed in the hopper body (1), and the energetic material discharging switch device further comprises a left discharging plate (12) and a right discharging plate (4) which are used for plugging the discharging hole, and is characterized by further comprising a balance rod (5), wherein the left discharging plate (12) and the right discharging plate (4) can be rotatably connected to the hopper body (1), one end of the balance rod (5) is connected to the left discharging plate (12), the other end of the balance rod is connected to the right discharging plate (4), and the balance rod (5) is used for realizing linkage of the left discharging plate (12) and the right discharging plate (4); the length of the balancing rod (5) is adjustable.

2. The energetic material discharging switch device according to claim 1, wherein the balance bar (5) comprises a bar body and two connecting lugs, wherein the two ends of the bar body are provided with threaded sections, and the two threaded sections have opposite rotation directions; all be provided with on each engaging lug be used for with correspond screw thread section threaded connection's screw hole, on left stripper (12) and right stripper (4) respectively rotatable coupling have an engaging lug, the body of rod both ends are respectively through the screw thread section and the different engaging lug threaded connection of tip.

3. The energetic material discharge switching device according to claim 2, wherein the balance bar (5) further comprises a lock nut and an adjusting nut screw, the lock nut is respectively connected with the thread sections of the bar body in a threaded manner, and the adjusting nut screw is fixed at the center of the bar body.

4. The energetic material discharge switch device according to claim 1, further comprising a stripper plate mounting base (11), wherein the stripper plate mounting base (11) is fixed on the hopper body (1) so that the stripper plate mounting base (11) has clearance from the left and right sides of the hopper body (1), and the left stripper plate (12) and the right stripper plate (4) are both mounted on the stripper plate mounting base (11).

5. The energetic material discharge switch device according to claim 1, further comprising a discharge cylinder (2), wherein one of the cylinder end and the piston rod end of the discharge cylinder (2) is hinged with the left discharge plate (12), and the other is hinged with the right discharge plate (4).

6. The switch device for discharging energetic materials according to claim 5, characterized by further comprising an elastic element (13), wherein the elastic element (13) is connected in series between the piston rod of the discharging cylinder (2) and the left discharging plate (12), and the elastic element (13) is in a compressed state when the discharging plates are closed.

7. The energetic material discharge switch device according to claim 1, further comprising a protective pad (14), wherein the protective pad (14) is arranged at the contact surface of the left discharge plate (12) and the right discharge plate (4), the contact surface of the left discharge plate (12) and the hopper body (1), and the contact surface of the right discharge plate (4) and the hopper body (1).

8. The energetic material discharge switching device according to claim 6, further comprising a sealing and protecting enclosure (15), wherein the sealing and protecting enclosure (15) is arranged at each kinematic pair to isolate the kinematic components from the outside.

Technical Field

The invention relates to the field of weighing of materials, in particular to an energetic material discharging switch device.

Background

At present, the explosive industry still mainly adopts the production mode of artifical supplementary simple and easy equipment to load and unload the material operation, and this kind of production mode degree of automation is not high, production efficiency is low, has the potential safety hazard. The control of production efficiency relies on artifical tired degree seriously, need change operating personnel on time in order to guarantee production efficiency, and batch production causes the cost to remain high, seriously influences the development progress of explosive trade. Based on the research on the weighing and packaging production process in the explosive and powder industry, the explosive and powder industry urgently needs an unloading switch device made of energetic materials, so that the production efficiency and the automation level of explosive and powder technical equipment are improved, the life and property safety of operators is guaranteed, and the aim of safe and efficient production is fulfilled.

In view of the above, there is a need for an improvement to the existing loading and unloading process equipment to solve the above problems.

Disclosure of Invention

The invention aims to solve the technical problems of large potential safety hazard, complex technical equipment and low production efficiency of discharging in the existing weighing and energetic material discharging industry, and provides a discharging switch device for energetic materials, which can realize safe and rapid discharging and is simple to operate and convenient to maintain.

The invention provides an energetic material discharging switch device which solves the problems through the following technical key points: the utility model provides an energetic material switching device of unloading includes the hopper body, be provided with the discharge opening on the hopper body, still including being used for the shutoff left stripper and the right stripper of discharge opening control stripper rotatable coupling on the body of unloading, still include the balancing pole, balancing pole one end is connected in left stripper, and right stripper is connected to the other end, and balancing pole length is adjustable.

Specifically, above structure provides about stripper can rotate around being fixed in the junction on the body of unloading, and stripper about the stabilizer bar is connected, adjusts stabilizer bar length, and the stripper degree of opening and shutting about the control.

The further technical scheme is as follows: the balance rod comprises a rod body, two connection lugs, a locking nut and an adjusting nut screw, wherein thread sections are arranged at two ends of the rod body, the rotating directions of the two thread sections are opposite, each connection lug is provided with a threaded hole for being in threaded connection with the corresponding thread section, the left discharging plate and the right discharging plate are respectively in rotatable connection with one connection lug, and two ends of the rod body are respectively in threaded connection with different connection lugs through the thread sections at the end parts; threaded connection has lock nut on the screw thread section of the body of rod respectively, and the adjusting nut spiral shell is fixed in body of rod central point and puts, realizes that this device can be adjustable to control stripper effort, avoids appearing the leakage of hopper body energetic material or because of the potential safety hazard that excessive extrusion appears.

This device unloading in-process prevents that a small amount of energetic material from spilling over discharge hopper, on the stripper mount pad was fixed in the hopper body, it was gapped about making the stripper mount pad about with the hopper body, and left stripper and right stripper are all installed on the stripper mount pad.

Realize this device and unload fast, improve work efficiency, still including the cylinder of unloading, the cylinder drive left stripper of unloading, among both cylinder body end and the piston rod tip of the cylinder of unloading, one of them is connected with left stripper is articulated, and another person is connected with right stripper is articulated, and arbitrary one stripper rotates the articulated shaft and is located between balancing pole articulated shaft and the cylinder piston end articulated shaft, rotates on the articulated shaft is fixed in the stripper mount pad.

Improve the security of this device and unload, prevent the excessive extrusion of energetic material between the stripper, still include elastic element, elastic element establishes ties between the cylinder piston rod of unloading and left stripper, and under the stripper closed condition, elastic element is compression state.

Improve the security that this device was unloaded, still include the protection pad, the protection pad sets up in left stripper and right stripper contact surface department, left stripper and this body contact surface department of hopper, right stripper and this body contact surface department of hopper.

Improve the security that this device was unloaded, promote transmission effect, reduce the device fault rate low, extension device life still includes sealed lag, sealed lag sets up in each vice department of motion, makes moving part and external formation an isolated state.

In a specific connection mode, a balance bar connecting shaft is respectively welded on a left discharging plate and a right discharging plate, two ends of a balance bar are connected to the balance bar connecting shafts on the left side and the right side, and the length of the balance bar is adjustable; the balancing pole includes the body of rod, two engaging lugs, lock nut, regulation nut spiral, and the body of rod both ends all are provided with the screw thread section, and the soon of two screw thread sections is opposite, and threaded connection has lock nut on the screw thread section of the body of rod respectively, and the regulation nut spiral shell is fixed in body of rod central point and puts, and under the effect of regulation nut on the balancing pole, the stripper is in opposite directions or is separated from the rotation simultaneously about realizing. The hopper mounting seat is fixed on the hopper body, so that a gap is reserved between the left and right sides of the hopper mounting seat and the hopper body, the left and right discharging plates are both arranged on the discharging plate mounting seat, the left discharging plate is connected with a discharging cylinder piston rod through a stroke adjusting block, an elastic element is arranged between the left discharging plate and the discharging cylinder piston rod, the left discharging plate is provided with a bearing and is connected to a bearing seat through a bearing rotating shaft, and the bearing seat is fixed on the discharging plate mounting seat to realize that the left discharging plate can rotate around the bearing seat; the right stripper has the bearing, connects on the bearing frame through the bearing pivot, and on the bearing frame was fixed in the stripper mount pad, the realization right stripper can rotate around the bearing frame, and right stripper is connected through right stripper pivot with the cylinder rear end of unloading. The stroke adjusting block is of a lifting lug structure at one end, a threaded hole is formed in the other end of the stroke adjusting block, the lifting lug structure end of the stroke adjusting block is connected to the left discharging plate in an articulated mode through an adjusting block rotating shaft, the other end of the stroke adjusting block is connected with a piston rod of the air cylinder in a bolt connection mode, and a bearing seat rotating shaft is located between the balancing rod connecting shaft and the adjusting block rotating shaft. When the device runs, a piston rod of the discharging cylinder extends out to drive the left discharging plate to rotate around the bearing seat, the right discharging plate rotates around the bearing seat to make a closing motion, and the left discharging plate and the right discharging plate rotate around the bearing seat and make a closing motion simultaneously under the action of the balancing rod; the cylinder piston rod of unloading contracts, and the stripper rotates about bearing frame about the drive, and the stripper rotates about bearing frame on the right side, makes the opening motion, and under the effect of balancing pole, the stripper rotates about bearing frame, makes the opening motion simultaneously, realizes the purpose of unloading fast.

The elastic element is connected in series between the piston rod of the discharging cylinder and the left discharging plate, and is in a compressed state under the condition that the discharging plates are closed, wherein the elastic element is a cylindrical compression spring (hereinafter referred to as a spring); protective pads are arranged at the contact surfaces of the left discharging plate and the right discharging plate and the contact part of the left discharging plate and the right discharging plate and the hopper body; and a sealing protective sleeve is arranged at each kinematic pair and is hermetically wrapped. The energetic material discharging switch device is driven by a discharging cylinder, a left discharging plate and a right discharging plate with bearing seats rotate around a bearing seat rotating shaft to open and close the discharging device, a balancing rod is used for carrying out balance control on the left discharging plate and the right discharging plate, adjusting nuts on the balancing rod are adjusted to control the pressure at the closed openings of the left discharging plate and the right discharging plate, and the energetic material is prevented from being burnt or exploded due to excessive extrusion; under the condition that the discharging plates are closed, the spring is in a contracted state, when the discharging cylinder extends out in the operation process of the device, the spring generates elastic deformation compression, the spring transmits acting force to the left discharging class, the left discharging plate transmits acting force to the right discharging plate through the balancing rod, and the left discharging plate and the right discharging plate are closed simultaneously; when the piston rod of the discharging cylinder continues to extend out, because the left discharging plate and the right discharging plate are closed, the force of the piston rod of the discharging cylinder is concentrated at the contact position of the left discharging plate and the right discharging plate, but because of the spring action, the acting force at the contact position of the left discharging plate and the right discharging plate can be prevented from being increased all the time, the discharging plates are prevented from extruding energetic materials all the time, and the potential safety hazard of the energetic materials in the closed position of the left discharging plate and the right discharging plate and the; protective pads are arranged at the contact surfaces of the left discharging plate and the right discharging plate and the hopper body, the protective pads can be made of flexible materials such as rubber plates and the like, and the energetic materials at the left discharging plate and the right discharging plate are prevented from being combusted or exploded due to excessive extrusion; each is connected the vice department of motion and is equipped with sealed lag, and sealed parcel connects the vice department of motion, makes the moving part form independent space and keeps apart with the external world, prevents at the in-process of unloading, and the material falls in and connects the vice department of motion, because of the friction temperature risees, takes place to burn or explode.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. the length of the balance rod is adjustable, the thread sections with opposite rotating directions are arranged at the two ends of the rod body, the left and right discharging plates can rotate in the opposite direction or in the opposite direction at the same time by adjusting the length of the balance rod, the force at the closed contact position of the left and right discharging plates is controlled, and therefore the energetic materials can be effectively prevented from being excessively extruded on the contact surface of the left discharging plate and the right discharging plate or the contact surface of the discharging plates and the hopper body, and the combustion and explosion conditions are avoided; also can effectually prevent that left stripper and right stripper contact surface effort and stripper are not enough with the effort of this body contact surface of hopper, lead to the discharge opening of energetic material from the hopper body to leak.

2. According to the invention, the elastic element is arranged between the piston rod of the discharging cylinder and the left discharging plate, so that the acting force of the contact surface of the left discharging plate and the right discharging plate is prevented from being increased all the time, the discharging plates are prevented from extruding energetic materials all the time, and the potential safety hazard that the energetic materials are excessively extruded to burn on the contact surface of the left discharging plate and the right discharging plate is eliminated.

3. The device has a simple structure, does not have complicated operation steps, is more convenient to adjust and use, and ensures the safety of discharging the energetic material.

The energetic material discharging switch device provided by the invention improves the discharging safety and rapidness of energetic materials and guarantees the life and property safety of operators.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a closed structural schematic diagram of an embodiment of the energetic material discharge device of the present invention.

Fig. 2 is a schematic structural view of the opening of one specific embodiment of the energetic material discharge device of the present invention.

Reference numbers and corresponding part names in the drawings: 1-hopper body, 2-discharging cylinder, 3-right discharging plate rotating shaft, 4-right discharging plate, 5-balancing rod, 6-balancing rod connecting shaft, 7-bearing seat, 8-bearing seat rotating shaft, 9-stroke adjusting block, 10-adjusting block rotating shaft, 11-discharging plate mounting seat, 12-left discharging plate, 13-spring, 14-sealing protective sleeve and 15-protective pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.