CN-117228329-B - Magnetic attraction device for fast unloading ton bags

CN117228329BCN 117228329 BCN117228329 BCN 117228329BCN-117228329-B

Abstract

The invention relates to a magnetic attraction device for fast unloading of a ton bag, which comprises a conveying mechanism, a magnetic attachment mechanism, a magnetic hanging mechanism, a clamping and shaking mechanism and a material control mechanism, wherein the magnetic attachment mechanism is arranged on the conveying mechanism and is used for installing a magnetic clamping block on a hanging lug rope of the ton bag, the magnetic hanging mechanism is arranged on the conveying mechanism and is used for hanging the ton bag, the clamping and shaking mechanism is arranged on the magnetic hanging mechanism and is used for clamping and shaking the ton bag, and the material control mechanism is arranged on the clamping and shaking mechanism and is used for controlling a discharging cylinder of the ton bag to be opened.

Inventors

LI HE
CHAI LEI
LIU TAO
WANG SHENG
HE JIAOYING
CHEN YAN

Assignees

赛迈科先进材料股份有限公司

Dates

Publication Date: 20260512
Application Date: 20230830

Claims (7)

1. The magnetic attraction device for quick discharging of the ton bag is characterized by comprising a bag body, two groups of hanging loop ropes symmetrically arranged at the upper end part of the bag body, a discharging barrel arranged at the lower end part of the bag body, four groups of magnetic clamping frames symmetrically arranged on the discharging barrel and elastic binding belts which are arranged in the four groups of magnetic clamping frames in a penetrating manner and used for binding the discharging barrel; The magnetic attraction device comprises a conveying mechanism, an auxiliary magnetic mechanism, a magnetic hanging mechanism, a clamping and shaking mechanism and a material control mechanism, wherein the auxiliary magnetic mechanism is arranged on the conveying mechanism and is used for installing a magnetic clamping block on a hanging lug rope of a ton bag, the magnetic hanging mechanism is arranged on the conveying mechanism and is used for hanging the ton bag, the clamping and shaking mechanism is arranged on the magnetic hanging mechanism and is used for clamping and shaking the ton bag, and the material control mechanism is arranged on the clamping and shaking mechanism and is used for controlling a discharging cylinder of the ton bag to be opened; The conveying mechanism comprises a conveying frame, two groups of conveying belts which are arranged on the conveying frame at intervals in parallel and synchronously, and a plurality of groups of positioning plates which are arranged on the conveying belts and are used for limiting the interval distribution of ton bags; The magnetic attachment mechanism comprises a plurality of groups of straightening assemblies which are symmetrically arranged on the conveying belt and used for straightening the hanging lug ropes of the ton bags upwards, and magnetic assembly which is arranged on the straightening assemblies and used for installing the magnetic clamping blocks on the hanging lug ropes; The straightening component comprises a plurality of groups of L-shaped support plates arranged on the conveying belt, U-shaped brackets arranged on the L-shaped support plates, two groups of sliding holes respectively arranged on the vertical parts of the U-shaped brackets, lifting blocks arranged in the sliding holes in a sliding manner, horizontal rods penetrating through and arranged on the lifting blocks in a sliding manner, scraping hooks which are arranged at one end part of the horizontal rods close to the ton bags and provided with slopes, abutting blocks arranged at one end part of the horizontal rods far away from the ton bags, first elastic pieces arranged between the upper end parts of the sliding holes and the lifting blocks, two groups of side plates symmetrically arranged on the conveying frame, first limiting rails arranged on the side plates and used for driving the horizontal rods to translate, and second limiting rails arranged on the side plates and used for driving the horizontal rods to lift; The magnetic assembly comprises a blanking barrel arranged on the horizontal rod and internally provided with a plurality of groups of magnetic clamping blocks, a pushing channel arranged on the horizontal rod and matched with the magnetic clamping blocks, a first hydraulic part arranged at one end of the pushing channel and an L-shaped push plate arranged at the output end of the first hydraulic part, wherein the distance from the lower port of the blanking barrel to the inner bottom of the pushing channel is equal to the height of the magnetic clamping blocks.
2. The magnetic device for rapid unloading of ton bags according to claim 1, wherein the magnetic suspension mechanism comprises a transmission assembly arranged above the conveying frame and synchronously arranged with a conveying belt, and a plurality of groups of magnetic components arranged on the transmission assembly and synchronously moved with the ton bags; The conveying assembly comprises a conveying frame arranged on the conveying frame and a chain arranged on the conveying frame and synchronously arranged with the conveying belt.
3. The magnetic device for quick unloading of ton bags according to claim 2, wherein the magnetic component comprises a plurality of groups of second hydraulic parts arranged on the chain, lifting plates arranged at the output ends of the second hydraulic parts, two groups of first electrifying magnets symmetrically arranged at the bottoms of the lifting plates, two groups of L-shaped baffle plates penetrating through and slidingly arranged on the lifting plates and used for blocking the opening parts of the magnetic clamping blocks, and a third elastic part arranged between the L-shaped baffle plates and the lifting plates.
4. A magnetic attraction device for quick unloading of ton bags according to claim 3, wherein the clamping and shaking mechanism comprises a clamping assembly arranged on the magnetic attraction assembly in a lifting manner and a shaking assembly arranged on the clamping assembly; The clamping assembly comprises two groups of vertical plates arranged at two ends of the lifting plate, lifting holes formed in the vertical plates, a screw rod arranged between two ends of the lifting holes in a rotating mode, a sliding block penetrating through the screw rod through threads, a supporting rod horizontally arranged on the sliding block and provided with a limiting block at the end portion, a hanging frame arranged on the supporting rod in a sliding mode, a plurality of groups of inserting rods penetrating through and arranged on the side face of the hanging frame in a sliding mode, a clamping frame arranged at one end portion of the inserting rod close to the ton bag, two groups of arc-shaped elastic clamping plates symmetrically arranged on the inner side wall of the clamping frame, an extending rod arranged on the hanging frame, two groups of hanging plates symmetrically arranged on the conveying frame and a third limiting rail arranged on the hanging plate and used for driving the extending rod to move towards the ton bag with the clamping frame.
5. The magnetic attraction device for quick unloading of ton bags according to claim 4, wherein the shaking assembly comprises a shaft rod vertically arranged on the hanging frame, a plurality of groups of eccentric wheels which are arranged on the shaft rod and have different eccentric positions, gears arranged on the shaft rod, and racks which are arranged on the hanging plate through connecting rods and are used for driving the gears, and one end part of the inserted link, which is far away from the ton bag, is respectively matched with the peripheral sides of the eccentric wheels in a sliding manner through a hinge block.
6. The magnetic attraction device for quick unloading of ton bags according to claim 5, wherein the material control mechanism comprises a magnetic driving assembly and a power assembly, wherein the magnetic driving assembly is arranged on the shaking assembly and used for respectively attracting magnetic clamping frames on a discharging cylinder, and the power assembly is arranged on the shaking assembly and used for driving the magnetic driving assembly to work; The magnetic drive assembly comprises two groups of fixed disks symmetrically arranged at the bottom of the hanging bracket, two groups of limiting grooves formed in the bottom of the fixed disk, a moving block arranged in the limiting grooves in a sliding matching mode, a material control rod arranged on the moving block and the end portion of the material control rod penetrates through the peripheral side face of the fixed disk, a second through electromagnet arranged at the end portion of the material control rod and matched with the magnetism of the magnetic clamping frame, and a deflector rod arranged on the moving block.
7. The magnetic device for rapid unloading of ton bags according to claim 6, wherein the power assembly comprises a power disc coaxially arranged below the fixed disc in a rotating mode, two groups of arc limiting holes which are formed in the power disc and used for respectively and simultaneously driving the deflector rods, and a second stepping motor which is arranged on the hanger and used for driving the power disc.

Description

Magnetic attraction device for fast unloading ton bags Technical Field The invention relates to the technical field of ton bag unloading, in particular to a magnetic attraction device for fast unloading of ton bags. Background The ton bag is generally used for transporting and packaging powdery, granular and blocky articles such as food, cereal, medicine, chemical industry and mineral products, is generally square, and is provided with four small hanging ropes or two large hanging ropes on the side surface. In a specific use process, the hanging lugs of the ton bags are usually fixed on the lifting hooks of the running vehicle in a manual binding mode, so that the working efficiency is low. Meanwhile, when the ton bag is unloaded, the discharging opening is also required to be manually opened, and certain potential safety hazards exist. And the blanking tools such as art designing cutters and the like are easy to fall into the bin under the effect of material impact, so that the quality risk of products is increased. The Chinese patent application CN202111168440.4 discloses a ton bag bale breaker, wherein a box body is arranged on a frame, a containing cavity is formed in the box body, a bottom support is connected to the bottom of the box body, the inner cavity of the bottom support is communicated with the containing cavity of the box body, an air extractor is arranged at the bottom of the containing cavity, and when the ton bag bale breaker is used, the air extractor can suck and position the ton bag. However, in the actual use process, the inventor finds a binding and detaching mode of manually fixing the hanging loop rope of the ton bag on the lifting hook of the crane, which is time-consuming and labor-consuming, has low production efficiency, and when the ton bag is unloaded, the ton bag is required to be manually unlocked, so that the problems of potential safety hazards in production and influence on the unloading efficiency of the ton bag are solved. Disclosure of Invention The invention aims at overcoming the defects of the prior art, and provides a magnetic attraction device for fast unloading of ton bags, which can automatically hoist the ton bags and transfer the ton bags to the upper part of a storage bin by utilizing the magnetic attraction effect through the cooperation of a magnetic attraction mechanism, a magnetic suspension mechanism and a material control mechanism, thereby saving labor and time, improving the production efficiency, reducing the economic cost of enterprises, facilitating the unloading work of the ton bags, avoiding the potential safety hazard of manual operation, and solving the problems of time and labor waste, low production efficiency, production potential safety hazard and influence on the unloading efficiency of the ton bags. Aiming at the technical problems, the technical scheme is as follows: The magnetic attraction device for quick discharging of the ton bag comprises a bag body, two groups of hanging lug ropes symmetrically arranged at the upper end part of the bag body, a discharging barrel arranged at the lower end part of the bag body, four groups of magnetic clamping frames symmetrically arranged on the discharging barrel and elastic binding belts which are arranged in the four groups of magnetic clamping frames in a penetrating manner and used for binding the discharging barrel; The magnetic attraction device comprises a conveying mechanism, a magnetic attaching mechanism, a magnetic hanging mechanism, a clamping and shaking mechanism and a material control mechanism, wherein the magnetic attaching mechanism is arranged on the conveying mechanism and used for installing a magnetic clamping block on a hanging lug rope of a ton bag, the magnetic hanging mechanism is arranged on the conveying mechanism and used for hanging the ton bag, the clamping and shaking mechanism is arranged on the magnetic hanging mechanism and used for clamping and shaking the ton bag, and the material control mechanism is arranged on the clamping and shaking mechanism and used for controlling a discharging barrel of the ton bag to be opened. Preferably, the conveying mechanism comprises a conveying frame, two groups of conveying belts which are arranged on the conveying frame at intervals and are arranged side by side synchronously, and a plurality of groups of positioning plates which are arranged on the conveying belts and are used for limiting the interval distribution of the ton bags. Preferably, the magnetic attachment mechanism comprises a plurality of groups of straightening assemblies which are symmetrically arranged on the conveying belt and used for straightening the hanging lug ropes of the ton bags upwards, and a magnetic assembly which is arranged on the straightening assemblies and used for installing the magnetic clamping blocks on the hanging lug ropes; The smooth component comprises a plurality of groups of L-shaped support plates arranged on the conveying belt, U-s