CN115258463A - Material bucket with bucket cover capable of being opened and closed easily by using manipulator - Google Patents

Material bucket with bucket cover capable of being opened and closed easily by using manipulator Download PDF

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Publication number
CN115258463A
CN115258463A CN202210629612.1A CN202210629612A CN115258463A CN 115258463 A CN115258463 A CN 115258463A CN 202210629612 A CN202210629612 A CN 202210629612A CN 115258463 A CN115258463 A CN 115258463A
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CN
China
Prior art keywords
barrel
cover
hole
valve body
barrel cover
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Granted
Application number
CN202210629612.1A
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Chinese (zh)
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CN115258463B (en
Inventor
何荣开
严民旭
邓奎刚
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Southeast University
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Southeast University
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Priority to CN202210629612.1A priority Critical patent/CN115258463B/en
Publication of CN115258463A publication Critical patent/CN115258463A/en
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Publication of CN115258463B publication Critical patent/CN115258463B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00Refuse receptacles; Accessories therefor
    • B65F1/14Other constructional features; Accessories
    • B65F1/16Lids or covers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00Refuse receptacles; Accessories therefor
    • B65F1/14Other constructional features; Accessories
    • B65F1/16Lids or covers
    • B65F1/1615Lids or covers with means for locking, fastening or permanently closing thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00Refuse receptacles; Accessories therefor
    • B65F1/14Other constructional features; Accessories
    • B65F2001/1653Constructional features of lids or covers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00Refuse receptacles; Accessories therefor
    • B65F1/14Other constructional features; Accessories
    • B65F2001/1653Constructional features of lids or covers
    • B65F2001/1692Constructional features of lids or covers relating to safety means, e.g. for children trapped inside the refuse receptacle

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

The invention discloses a material barrel with a barrel cover easy to open and close by a manipulator, which comprises a barrel body and a barrel cover, wherein the barrel cover is arranged at an opening at the top of the barrel body in a matched manner; the barrel cover is opened and closed manually or by a mechanical arm; the method comprises the following steps that a material barrel is used for opening a barrel cover on an automatic hermetia illucens breeding production line through a manipulator, zymogens are applied to the barrel, the barrel cover is closed through the manipulator, kitchen waste in the material barrel is subjected to sealed fermentation, after the fermentation is completed, the manipulator opens the barrel cover, the kitchen waste after the fermentation in the barrel is completed is poured into a breeding disc to breed hermetia illucens, and an empty material barrel is used for collecting and transporting the kitchen waste; the barrel cover is covered with the barrel opening, the kitchen waste in the barrel is fermented in a sealed state, the pressure of toxic and harmful gas generated by fermentation can be increased, and the safety valve is arranged on the barrel cover and used for controlling the pressure in the barrel to ensure safety; the air release valve is arranged on the barrel cover, and the air pressure in the barrel is reduced due to environmental change, so that the air release valve needs to be opened to balance the air pressure in and out of the barrel, and the barrel cover is easy to open.

Description

Material barrel with barrel cover capable of being opened and closed easily by using manipulator
Technical Field
The invention belongs to a container, and particularly relates to an appliance used in the processes of kitchen waste containing, transporting and post-processing.
Background
For the treatment of daily kitchen waste (swill), the current effective method is used for breeding the hermetia illucens, the hermetia illucens are rapidly propagated and have high absorption and conversion rate, and the hermetia illucens are environment-friendly insects and can produce high-quality active protein. The industrial cultured hermetia illucens can treat kitchen waste (swill) and can produce high-quality protein, grease, organic fertilizer and the like.
Because the kitchen waste is produced by catering enterprises, hotels and the like, the kitchen waste can release toxic and harmful gas in the collection and transportation processes, and the environment is polluted. Therefore, the kitchen waste is transported in the barrel, the kitchen waste needs to be sealed in the transportation process, yeast needs to be added into the barrel for fermentation for a certain time after the kitchen waste is transported to a factory, and the swill is poured into the breeding plate for breeding the hermetia illucens.
The prior plastic bucket covers for various purposes generally adopt the modes of screw thread screwing, clamping by a clamp and covering. A gap is reserved between the sleeve cover and the barrel, the sealing cannot be realized, and gas and liquid can leak; although the screw thread screwing and the clamping hoop clamping have good tightness, the operation is complex, manual operation is needed, and the use is inconvenient; especially on the automatic production line of breeding of black soldier fly of mill, difficult realization bung opens and shuts automatically.
Disclosure of Invention
The kitchen waste is collected and transported to an automatic hermetia illucens breeding factory by a material barrel, fermentation bacteria are applied to the barrel for fermentation in the production process, the fermented kitchen waste is poured into a breeding disc for hermetia illucens breeding, and a barrel cover needs to be opened and closed repeatedly by a manipulator in a closed space in the collecting, transporting and producing processes, so that the toxic and harmful gases are prevented from overflowing and causing environmental pollution.
The technical scheme is as follows: in order to solve the existing problems, the invention discloses a material barrel with a barrel cover easy to open and close by a manipulator, which comprises a barrel body and a barrel cover, wherein the barrel cover is arranged at an opening at the top of the barrel body in a matching way; the barrel cover is opened and closed manually or by a manipulator;
the barrel cover comprises a barrel outer cover and a barrel inner cover; a cavity which is convenient for installing the locking mechanism is formed between the outer barrel cover and the inner barrel cover; the locking mechanism comprises a transmission lever, a pin shaft a, an L-shaped lever, a pin shaft b and a pin shaft c; the locking mechanisms are distributed in a ring array in multiple groups;
the barrel inner cover is provided with a boss, the corresponding position of the barrel outer cover is provided with the same boss, and the boss on the barrel inner cover is abutted with the boss in the middle of the barrel outer cover; a plurality of step holes are distributed below the boss of the inner cover of the barrel in an annular array, and plugs are assembled in the step holes; a circular hole is arranged on a boss positioned on the outer cover of the barrel, and a flange is arranged in the circular hole; the matched screws b penetrate through corresponding holes of the flange, the barrel outer cover and the barrel inner cover and are connected with the threaded holes in the plug, so that the barrel inner cover and the barrel outer cover are connected into a whole;
the barrel cover handle is arranged in the hole of the flange, and the handle moves up and down in the vertical direction; the lower end of the handle is provided with an annular groove, and the annular groove of the handle is connected with one end of the transmission lever; a through hole is formed in the middle of the transmission lever, and the pin shaft a penetrates through the through hole; two ends of the pin shaft a are respectively fixed with a supporting seat of the outer cover of the barrel, and the transmission lever rotates around the pin shaft a; one end of the lever, which is far away from the annular groove, is provided with a waist-shaped groove, and the pin shaft b penetrates through the waist-shaped groove; the pin shaft b is fixed at the end part of the L-shaped lever; one side of the L-shaped lever close to the pin b is provided with a hole, an elastic part b is arranged in the hole, and the other end of the elastic part b is arranged in the hole of the inner cover of the barrel; a pin shaft c is arranged on a supporting seat of the outer cover of the barrel, the pin shaft c penetrates through an L-shaped lever, and the L-shaped lever rotates around the pin shaft c;
the bottom of the L-shaped lever is provided with a hook body which is hooked with the opening edge of the barrel body; the elastic piece b extrudes the L-shaped lever, and the hook body rubs along the contact surface of the opening of the barrel body to form a self-locking structure;
a safety valve body is arranged on the inner cover of the barrel, and the safety valve body automatically exhausts air when the pressure is over high;
the central position of the inner cover of the barrel is provided with an air valve body which balances the internal and external pressures of the barrel body.
Furthermore, an annular groove is formed below the inner cover of the barrel, a rubber sealing ring is arranged in the annular groove, after the barrel cover is closed, the sealing ring is in contact with a plane above the opening edge of the barrel body and generates elastic deformation, and the barrel body and the inner cover of the barrel keep sealed.
Furthermore, the rubber sealing ring is extruded to generate elastic deformation, and the friction force between the rubber sealing ring and a hook body on the L-shaped lever is increased.
Furthermore, an end cover is arranged on the flange to shield the screw b.
Furthermore, the middle handle is connected with a transmission lever on each locking mechanism, all the L-shaped levers and the hook bodies rotate synchronously, and the barrel cover is kept immovable.
Furthermore, the safety valve body is limited on the wall of the inner cover of the barrel by a step, the safety valve body is fixed on the wall of the cover by screwing a nut a, an inner hole of the safety valve body is provided with a steel ball, the steel ball is provided with an elastic piece a, and a matched screw a is arranged above the elastic piece a; the elastic piece a extrudes the steel ball, and the steel ball is tightly attached to the lower end orifice of the safety valve body.
Furthermore, the central position on the wall of the inner cover of the barrel is provided with an air release valve body, the air release valve body is limited on the wall of the inner cover of the barrel by a step, and the other side is screwed by a nut b to fix the air release valve body on the wall of the cover; the inner hole of the air release valve body is provided with a valve core, the front end of the valve core is provided with a conical surface, and the conical surface is propped against the hole at the front end of the valve body for sealing;
furthermore, a hexagonal head is arranged at the rear end of the valve core, a hexagonal hole matched with the hexagonal head is formed in the handle, the handle is rotated to be matched with the hexagonal hole through the hexagonal head, the valve core is rotated, the conical surface at the front end of the valve core is separated from the hole opening at the front end of the valve body to form a gap, and gas can pass through the gap, the middle hole of the valve core and the inner hole of the annular groove of the handle.
The invention has the beneficial effects that:
1. the invention relates to a material barrel for containing and transporting kitchen waste (semi-liquid mixture), which is used for collecting and intensively transporting the kitchen waste to an automatic black soldier fly breeding factory for treatment from each waste generation place.
2. The invention relates to a material barrel with an easily opened and closed cover.A handle in the middle of a barrel cover is lifted, the handle opens a hook body of an L-shaped lever through a transition lever uniformly distributed on the inner side of the barrel cover, the hook body disengages from a barrel edge opening, the barrel cover can be moved away from the barrel opening, and the cover is opened; the handle in the middle of the barrel cover can be lifted, the barrel cover is placed at the barrel opening and pressed downwards, the barrel cover can cover the edge of the barrel opening and is self-locked, and reliable sealing is realized; in another cover closing mode of the barrel cover, the outer edge of the outer cover of the barrel can be manually held, the barrel cover is generally placed on the edge of the barrel opening, the barrel cover is pressed down on the barrel opening and self-locked, and reliable sealing is realized; the material barrel with the cover easy to open and close can realize quick opening and closing of the barrel cover in a closed space by using a mechanical arm, and reduces pollution of toxic and harmful gas generated in the fermentation process of kitchen waste and garbage to human bodies and the environment.
3. The invention relates to a material barrel with an easily opened and closed cover, wherein when the barrel cover is closed, a closed space is formed by materials; after the kitchen waste is loaded and transported into a factory by the material barrel, zymophyte needs to be added into the material barrel to ferment the kitchen waste, toxic and harmful gas can be generated in the fermentation process, the gas pressure can be increased, and a safety valve is arranged on a barrel cover of the material barrel, so that the pressure of the gas can be released, and the safety is ensured.
4. The invention relates to a material barrel with an easily opened and closed cover, wherein a closed space is formed in the material barrel after the barrel cover is closed; when the material barrel is empty, the barrel cover is closed, and if the environmental temperature changes or other reasons, the gas pressure in the barrel is reduced, the barrel cover is difficult to open.
Drawings
FIG. 1 is an external view of a material bucket according to the present invention;
FIG. 2 is a view illustrating the construction of a tub cover according to the present invention;
FIG. 3 is a schematic view of the structure of the lever inside the barrel cover according to the present invention;
fig. 4 is a schematic view of the inside of a lid according to the present invention;
FIG. 5 is a schematic view of the internal venting valve of the lid of the present invention;
fig. 6 is a schematic view of the safety valve on the barrel cover of the present invention.
Wherein: 101. a barrel body; 102. a barrel outer cover; 103. a handle; 201. blocking; 202. steel balls; 203. a safety valve body; 204. a nut a; 205. an elastic member a; 206. a screw a; 207. a screw b; 208. a nut b; 209. a relief valve body; 210. a valve core; 211. an end cap; 212. a flange; 213. a pin shaft a; 214. a transmission lever; 215. a pin b; 216. an elastic member b; 217. a pin shaft c; 218. a seal ring; 219. an L-shaped lever; 220. the barrel inner cover.
Detailed Description
The invention is further elucidated with reference to the drawings and the detailed description. It should be understood that the following detailed description is illustrative of the invention only and is not intended to limit the scope of the invention.
Example 1
The shape of the material barrel is shown in figure 1, and the material barrel consists of a barrel body 101 and a barrel cover; the barrel cover is divided into an outer barrel cover 102 and an inner barrel cover 220; a handle 103 is arranged on the barrel outer cover 102.
The barrel body 101 has a round rim, a flat top surface, an inclined surface and a cylindrical surface on the side surface, and a turned-over edge on the bottom surface for fixing the hook of the L-shaped lever 219.
The inner barrel cover 220 is arranged at the opening of the barrel body 101 along the top surface, an annular groove is arranged below the inner barrel cover 220, a rubber sealing ring 218 is arranged in the annular groove, the protruding surface of the sealing ring 218 from the groove is abutted to the plane of the top surface of the material barrel, and the sealing ring 218 plays a sealing role between the barrel body 101 and the inner barrel cover 220 so as to prevent toxic and harmful gas in the barrel from leaking.
A boss is arranged in the middle of the barrel inner cover 220 and is abutted against the boss in the middle of the barrel outer cover 102, step holes are uniformly distributed below the boss in the middle of the barrel inner cover 220, and a plug 201 is arranged in the step holes, as shown in fig. 5;
a large round hole is arranged above the boss of the outer barrel cover 102, a flange 212 is arranged in the large round hole, screw counter bores corresponding to step holes are uniformly distributed in the flange 212 and the inner barrel cover 220, and a screw b207 penetrates through the corresponding holes of the flange 212, the outer barrel cover 102 and the inner barrel cover 220 and is connected with a threaded hole in the plug 201. The tub inner cover 220 is integrally coupled with the tub outer cover 102.
An end cap 211 is mounted to flange 212 to cover screw b207 as shown in figure 2.
A hole is formed in the flange 212, the excircle with the handle 103 in the hole is matched with the hole, and the handle 103 can move up and down and rotate in the hole;
the lower end of the handle 103 is provided with an annular groove, the annular groove is connected with one end of the transmission lever 214, the end part of the transmission lever 214 is arc-shaped, and when the transmission lever 214 swings, the arc surface always props against the side surface of the annular groove of the handle 103;
a support hole is arranged in the middle of the transmission lever 214, the pin shaft a213 passes through the support hole, two ends of the pin shaft a213 are arranged on the support seat of the outer barrel cover 102, and the transmission lever 214 can swing around the pin shaft a 213;
a kidney-shaped groove is arranged at the other end of the transmission lever 214, a pin shaft b215 penetrates through the kidney-shaped groove, the side surface of the kidney-shaped groove is abutted against the outer circle of the pin shaft b215, and the pin shaft b215 is arranged at one end of the L-shaped lever 219; the L-shaped lever 219 has a counter bore towards the end of the pin b215, there is elastic component b216 in the bore, and another end one of the elastic component b216 is fitted into the bore of the inner cover 220 of the barrel and fixed, the elastic force of the elastic component b216 pushes the end of the L-shaped lever 219 fitted with the pin b215 upwards;
a support hole is formed in the middle of the L-shaped lever 219 and penetrates through the pin shaft c217, two ends of the pin shaft c217 are arranged on a support seat of the outer cover 102 of the barrel, and the L-shaped lever 219 swings around the pin shaft c 217;
the other end of the L-shaped lever 219 is provided with a hook body which can be hooked below the opening edge of the barrel body 101; the spring pressure of the elastic piece b216 can make the hook body fit under the opening edge of the barrel body 101; the elastic deformation of the sealing ring 218 on the barrel inner cover 220 always increases the friction force of the contact surface of the hook body of the L-shaped lever 219 and the opening edge lower part of the barrel body 101 by an upward force, the hook body can be self-locked, and the barrel cover can not be automatically opened under the action of an external force;
the handle 103 can move in the flange 212, when the external force of the manipulator is applied, the handle 103 is lifted, and one end of the transmission lever 214 in the annular groove at the lower end of the handle 103 is lifted; the position of the pin shaft a213 in the middle hole of the transmission lever 214 is unchanged, and the transmission lever 214 rotates counterclockwise around the pin shaft a213 as shown in fig. 2; the kidney-shaped groove at the other end of the transmission lever 214 swings downwards, and the pin shaft b215 abuts against the side surface of the kidney-shaped groove and swings downwards;
the pin b215 is arranged at one end of the L-shaped lever 219, a pin c217 penetrates through a supporting hole in the middle of the L-shaped lever 219, the pin c217 is fixed on the barrel outer cover 102, the position is unchanged, the pin b215 swings downwards, the L-shaped lever 219 rotates clockwise by overcoming the pressure of the elastic piece b216, and a hook body of the L-shaped lever 219 is separated from the opening edge of the barrel body 101; the handle 103 is lifted continuously, the right end of the transmission lever 214 abuts against the lower end of the flange 212, the transmission lever 214 and the L-shaped lever 219 stop swinging, the handle 103 and the whole barrel cover rise together, and the barrel cover is opened.
A handle 103 which can be used for clamping and lifting the barrel cover by a manipulator; the handle 103 is upward, and due to the gravity of the barrel cover assembly, the hook body on the L-shaped lever 219 is in an open state (the L-shaped lever 219 rotates clockwise); the barrel cover is moved above the barrel body 101 through a mechanical handle, the barrel cover is placed on the opening edge of the barrel body 101 and falls, the hook body of the L-shaped lever 219 moves downwards to be below the opening edge of the barrel body 101, the lower end of the barrel inner cover 220 contacts with the upper part of the opening edge of the barrel body 101, and the barrel cover cannot move downwards continuously; the handle 103 moves downwards continuously, the transmission lever 214 rotates clockwise, the L-shaped lever 219 rotates anticlockwise, the hook body of the L-shaped lever 219 enters the lower part of the opening edge of the barrel body 101 to hook the edge opening, and the barrel cover is covered.
Example 2
The outer edge of the outer cover 102 of the barrel can be manually (or mechanically) held, the barrel cover is placed on the opening edge of the barrel body 101, and at the moment, the hook body of the L-shaped lever 219 is in a closed state; the front end of the hook body of the L-shaped lever 219 is provided with an outward inclined surface, the rim of the barrel body 101 is provided with an inward inclined surface, the barrel cover is pressed downwards with force, under the action of the two inclined surfaces, the L-shaped lever 219 overcomes the elasticity of the elastic piece b216 and the gravity of the handle 103, the L-shaped lever 219 rotates clockwise, the hook body of the L-shaped lever 219 moves downwards along the outer edge of the barrel opening of the barrel body 101, the hook body moves downwards to the lower part of the rim of the barrel body 101 to be hooked, and the barrel pressing and covering are completed.
A plurality of hooks are uniformly distributed on the L-shaped lever 219, as shown in fig. 3; all the L-shaped levers 219 are connected with the middle handle 103 through a plurality of groups of transmission levers 214, the handles 103 are arranged in the inner holes of the flanges 212, the outer circles of the handles 103 are matched with the inner holes of the flanges 212, and the handles 103 are allowed to move up and down; the hook body swinging on all the L-shaped levers 219 is synchronous action, and when the barrel cover is locked on the opening edge of the barrel body 101, the barrel cover cannot move left and right.
A safety valve body 203 is arranged on the wall of the barrel inner cover 220, as shown in fig. 6; the safety valve body 203 is limited on the wall of the barrel inner cover 220 by a step, and the other side is screwed by a nut a204 to fix the safety valve body 203 on the wall of the barrel inner cover 220;
the safety valve body 203 is internally provided with a stepped hole, a steel ball 202 is arranged in the stepped hole, the steel ball 202 is provided with an elastic element a205, a screw a206 with a hole is arranged above the elastic element a205, and the elastic element a205 and the steel ball 202 are fixed in the safety valve body 203 by the screw a 206;
the elastic piece a205 is compressed, the elastic force of the elastic piece a205 enables the steel ball 202 to be tightly attached to the lower end orifice of the safety valve body 203, and the steel ball 202 is sealed with the end face of the step hole in the safety valve body 203 so as to prevent the gas in the barrel from overflowing;
when the gas pressure in the barrel exceeds a set value, the gas pressure in the barrel is greater than the pressure of the steel ball 202 which is greater than the resultant force of the elasticity of the elastic element a205 and the atmospheric pressure, the steel ball 202 is pushed open and ascends, a gap is formed between the steel ball 202 and the safety valve body 203, the gas in the barrel is exhausted from the safety valve, and the pressure in the barrel is relieved, so that the safety is ensured.
The central position on the wall of the barrel inner cover 220 is provided with an air release valve body 209, as shown in figure 5; the air release valve body 209 is limited on the wall of the inner barrel cover 220 by a step, and the other side is screwed by a nut b208 to fix the air release valve body 209 on the wall of the inner barrel cover 220;
the relief valve body 209 is provided with a step hole, an internal thread is arranged in the step hole, and a valve core 210 is arranged in the threaded hole; the valve core 210 is provided with external threads, the front end of the valve core 210 is provided with a conical surface, the rear end of the valve core 210 is provided with an external hexagonal head, and the middle of the valve core 210 is provided with a hole which can be used for ventilation;
the external thread of the valve core 210 is screwed with the internal thread of the deflation valve body 209, the conical surface at the front end of the valve core 210 is propped against the step surface of the inner hole of the deflation valve body 209 for sealing, and the gas in the barrel can not overflow;
the rear end of the valve core 210 is provided with a hexagonal head, and a hexagonal hole is formed inside the handle 103; the hexagon head of the valve core 210 is matched with the hexagon hole of the handle 103, the valve core 210 can be rotated by manually rotating the handle 103 through the matching of the hexagon head and the hexagon hole, the valve core 210 withdraws from the inner hole of the air release valve body 209, and the conical surface at the front end of the valve core 210 is separated from the hole opening at the front end of the air release valve body 209 to generate a gap; the gas inside and outside the barrel can flow through the gap, the middle hole of the valve core 210 and the hole in the annular groove of the handle 103, so that the pressure inside and outside the barrel is kept balanced under special conditions, and the barrel cover is easy to open.
The technical means disclosed by the scheme of the invention are not limited to the technical means disclosed by the technical means, and the technical scheme also comprises the technical scheme formed by any combination of the technical characteristics.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. The utility model provides a material bucket of bung easily opens and shuts with manipulator, includes staving (101) and bung, its characterized in that: the barrel cover is arranged at an opening at the top of the barrel body (101) in a matching way; the barrel cover is opened and closed manually or by a mechanical arm;
the barrel cover comprises a barrel outer cover (102) and a barrel inner cover (220); a cavity for installing the locking mechanism is formed between the outer barrel cover (102) and the inner barrel cover (220); the locking mechanism comprises a transmission lever (214), a pin shaft a (213), an L-shaped lever (219), a pin shaft b (215) and a pin shaft c (217); the locking mechanisms are distributed in a ring array in multiple groups;
a boss is arranged on the inner barrel cover (220), the same boss is arranged at the corresponding position of the outer barrel cover (102), and the boss on the inner barrel cover (220) is abutted with the boss in the middle of the outer barrel cover (102); a plurality of step holes are distributed in an annular array manner below the boss of the barrel inner cover (220), and plugs (201) are assembled in the step holes; a circular hole is formed in a boss positioned on the outer cover (102) of the barrel, and a flange (212) is mounted in the circular hole; the matched screw b (207) passes through corresponding holes of the flange (212), the barrel outer cover (102) and the barrel inner cover (220) and is connected with a threaded hole in the plug (201) to connect the barrel inner cover (220) and the barrel outer cover (102) into a whole;
a barrel cover handle (103) is arranged in a hole of the flange (212), and the handle (103) moves up and down in the vertical direction; the lower end of the handle (103) is provided with an annular groove, and the annular groove of the handle (103) is connected with one end of the transmission lever (214); a through hole is formed in the middle of the transmission lever (214), and the pin shaft a (213) penetrates through the through hole; two ends of the pin shaft a (213) are respectively fixed with a supporting seat of the barrel outer cover (102), and the transmission lever (214) rotates around the pin shaft a (213); one end of the lever, which is far away from the annular groove, is provided with a waist-shaped groove, and a pin shaft b (215) passes through the waist-shaped groove; the pin shaft b (215) is fixed at the end part of the L-shaped lever (219); an opening is formed in one side, close to the pin shaft b (215), of the L-shaped lever (219), an elastic part b (216) is installed in the opening, and the other end of the elastic part b (216) is installed in a hole of the barrel inner cover (220); a pin shaft c (217) is arranged on a supporting seat of the barrel outer cover (102), the pin shaft c (217) penetrates through an L-shaped lever (219), and the L-shaped lever (219) rotates around the pin shaft c (217);
the bottom of the L-shaped lever (219) is provided with a hook body which is hooked with the opening edge of the barrel body (101); the elastic piece b (216) extrudes the L-shaped lever (219), and the hook body rubs along the contact surface of the opening of the barrel body (101) to form a self-locking structure;
a safety valve body (203) is arranged on the barrel inner cover (220), and the safety valve body (203) automatically exhausts air under overpressure;
the central position of the barrel inner cover (220) is provided with a gas valve body (209), and the gas valve body (209) balances the internal and external pressure of the barrel body (101).
2. The material barrel with the barrel cover easy to open and close through the mechanical arm according to claim 1, characterized in that: an annular groove is formed below the inner barrel cover (220), a rubber sealing ring (218) is arranged in the annular groove, after the barrel cover is closed, the sealing ring (218) is in contact with the opening of the barrel body (101) along the plane above the opening, elastic deformation is generated, and the barrel body (101) and the inner barrel cover (220) are kept sealed.
3. The material barrel with the barrel cover easy to open and close through the mechanical arm according to claim 2, is characterized in that: the rubber sealing ring (218) is extruded to generate elastic deformation, and the friction force between the rubber sealing ring and a hook body on the L-shaped lever (219) is increased.
4. A material container with a lid that is easy to open and close by a robot according to claim 1, characterized in that the flange (212) is provided with an end cap (211) that shields the screw b (207).
5. The material barrel with the barrel cover easy to open and close through the mechanical arm according to claim 1, is characterized in that: the middle handle (103) is connected with a transmission lever (214) on each locking mechanism, all the L-shaped levers (219) and the hook bodies rotate synchronously, and the barrel cover is kept immovable.
6. The material barrel with the barrel cover easy to open and close through the mechanical arm according to claim 1, is characterized in that: the safety valve body (203) is limited on the wall of the barrel inner cover (220) by a step, the safety valve body (203) is fixed on the cover wall by screwing a nut a (204), an inner hole of the safety valve body (203) is provided with a steel ball (202), the steel ball (202) is provided with an elastic piece a (205), and a matched screw a (206) is arranged above the elastic piece a (205); the elastic piece a (205) extrudes the steel ball (202), and the steel ball (202) is tightly attached to the lower end hole opening of the safety valve body (203).
7. The material barrel with the barrel cover easy to open and close through the mechanical arm according to claim 1, is characterized in that: the central position on the wall of the inner cover (220) of the barrel is provided with an air release valve body (209), the air release valve body (209) is provided with a step which is limited on the wall of the inner cover (220) of the barrel, and the other side is screwed by a nut b (208) to fix the air release valve body (209) on the cover wall; the inner hole of the air release valve body (209) is provided with a valve core (210), the front end of the valve core (210) is provided with a conical surface, and the conical surface is propped against the opening at the front end of the valve body for sealing.
8. The material barrel with the barrel cover easy to open and close through the mechanical arm according to claim 7, is characterized in that: the rear end of the valve core (210) is provided with a hexagonal head, the handle (103) is internally provided with a hexagonal hole matched with the hexagonal head, the handle (103) is rotated to be matched with the hexagonal hole through the hexagonal head, the valve core (210) is rotated, the conical surface at the front end of the valve core (210) is separated from the orifice at the front end of the valve body to generate a gap, and gas can pass through the gap, the middle hole of the valve core (210) and the inner hole of the annular groove of the handle (103).
CN202210629612.1A 2022-06-02 2022-06-02 Material barrel easy to open and close barrel cover by mechanical arm Active CN115258463B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5803298A (en) * 1995-01-10 1998-09-08 Hausmann; Donald H. Container and container lid assembly with retaining ring
US20040060938A1 (en) * 2001-03-13 2004-04-01 Helmut Lehning Dual cover system with clamping closure mechanism
KR100750187B1 (en) * 2006-08-24 2007-08-17 오광 Gas discharge device of a cover for water pot
CN201907800U (en) * 2010-11-05 2011-07-27 贵阳铝镁设计研究院有限公司 Rapid opening and closing door sealing device arranged on container
CN105857887A (en) * 2016-06-02 2016-08-17 曹凡 Container cover
CN211711503U (en) * 2020-01-14 2020-10-20 四川华邦保和涂料有限公司 Encapsulation bucket of coating
CN214029971U (en) * 2020-12-22 2021-08-24 湖北合众恒运油品服务有限公司 White oil storage device with protection function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5803298A (en) * 1995-01-10 1998-09-08 Hausmann; Donald H. Container and container lid assembly with retaining ring
US20040060938A1 (en) * 2001-03-13 2004-04-01 Helmut Lehning Dual cover system with clamping closure mechanism
KR100750187B1 (en) * 2006-08-24 2007-08-17 오광 Gas discharge device of a cover for water pot
CN201907800U (en) * 2010-11-05 2011-07-27 贵阳铝镁设计研究院有限公司 Rapid opening and closing door sealing device arranged on container
CN105857887A (en) * 2016-06-02 2016-08-17 曹凡 Container cover
CN211711503U (en) * 2020-01-14 2020-10-20 四川华邦保和涂料有限公司 Encapsulation bucket of coating
CN214029971U (en) * 2020-12-22 2021-08-24 湖北合众恒运油品服务有限公司 White oil storage device with protection function

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