CN107051860B - Button battery shell mold feeding device and using method thereof - Google Patents

Button battery shell mold feeding device and using method thereof Download PDF

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Publication number
CN107051860B
CN107051860B CN201710179680.1A CN201710179680A CN107051860B CN 107051860 B CN107051860 B CN 107051860B CN 201710179680 A CN201710179680 A CN 201710179680A CN 107051860 B CN107051860 B CN 107051860B
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China
Prior art keywords
battery case
die
screening
hopper
conveying channel
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CN201710179680.1A
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CN107051860A (en
Inventor
郭少雄
熊伟
吴玉双
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Fujian Jinde Power Technology Co ltd
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Fujian Jinde Power Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4663Multi-layer screening surfaces
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention provides a button battery case die feeding device and a using method thereof, wherein the button battery case die feeding device comprises a control module, a battery case screening die, a vibrating screen, a screening die conveying channel, a die dropping cylinder, an upper die cylinder and a die feeding jig; the battery case screening dies are arranged on the bottom surface of the vibrating screen hopper in a longitudinal and transverse mode to screen the battery case materials in the hopper; the bottom of the vibrating screen hopper is provided with a battery case screening die inlet, and the bottom surface of the hopper is obliquely arranged upwards; the screening die conveying channel is fixedly connected with the hopper and synchronously vibrates, the screening die conveying channel is divided into an upper layer conveying channel and a lower layer conveying channel, and the upper die cylinder pushes the battery case screening die at the lower layer conveying channel into the hopper obliquely upwards; the die conveying jig receives battery case materials from the battery case screening die; when the screened battery case material is released, the upper layer and the lower layer of the die-feeding jig slide to the upper layer and the lower layer of the screen holes are vertically overlapped, and the battery case material contained in the screen holes of the upper layer of the battery case is released through the screen holes of the lower layer; the invention can efficiently screen the battery shells and release the screened battery shells according to the fixed layout.

Description

Button battery shell mold feeding device and using method thereof
Technical Field
The invention relates to the field of machinery, in particular to a button battery shell mold feeding device and a using method thereof.
Background
The button cell is a common cell type, and due to the small volume, the requirements on the size and the positioning of an assembly element of the button cell are strict in the production process, but the strict screening and positioning will certainly influence the production efficiency of the button cell, and how to solve the problem is a research direction.
Disclosure of Invention
The invention provides a button battery shell mold feeding device and a using method thereof, which can efficiently screen battery shells and release the screened battery shells according to a fixed layout.
The invention adopts the following technical scheme.
A die-feeding device for button battery cases and a using method thereof are used for automatically screening battery case materials with preset specifications and releasing the battery case materials according to a preset layout, and the die-feeding device comprises a control module, a battery case screening die, a vibrating screen hopper, a screening die conveying channel, a die-dropping cylinder, an upper die cylinder and a die-feeding jig; the overlooking directions of the battery case screening die and the vibrating screen hopper are both rectangular; the battery case screening molds are arranged on the bottom surface of the hopper of the vibrating screen in a longitudinal and transverse mode to screen the battery case materials in the hopper; the bottom of the vibrating screen hopper is provided with a battery case screening die inlet, and the bottom surface of the hopper is obliquely arranged upwards; the screening die conveying channel is fixedly connected with the hopper and synchronously vibrates, the screening die conveying channel is divided into an upper layer conveying channel and a lower layer conveying channel, the width of the upper layer conveying channel is matched with the long edge or the wide edge of the battery case screening die, the width of the lower layer conveying channel is matched with the width of an inlet of the battery case screening die, and the lower layer conveying channel is connected with the inlet of the battery case screening die; the upper layer conveying channel is fixed on the side edge of the vibrating screen hopper; the lower layer conveying channel is fixed at the lower edge of the vibrating screen hopper and connected with the bottom surface of the hopper; the lower layer conveying channel is positioned below the tail end of the upper layer conveying channel, and the vertical distance between the lower layer conveying channel and the upper layer conveying channel is smaller than twice of the thickness of the battery case screening die.
The upper die cylinder is positioned beside the lower layer conveying channel; when the die conveying device works, the battery case screening die in the upper layer conveying channel gradually moves downwards along with vibration of the vibrating screen hopper, the die falling cylinder pushes the battery case screening die at the tail end of the upper layer conveying channel to the lower layer conveying channel, and the upper die cylinder pushes the battery case screening die at the lower layer conveying channel into the hopper obliquely upwards.
The battery case screening die is densely distributed with battery case screening holes, and the battery case screening die in the hopper screens materials in the hopper so that the battery case materials with preset specifications fall into the battery case screening holes of the battery case screening die.
The die-feeding jig is a rectangular body with a double-layer structure, battery case sieve pores are densely distributed on the upper layer and the lower layer of the double-layer structure, and the layout and the specification of the battery case sieve pores on the upper layer and the lower layer of the die-feeding jig are the same as those of a battery case screening die; the upper layer of the die feeding jig is arranged at the lower layer in a sliding mode.
When the die-feeding jig receives the battery case materials from the battery case screening die, the upper layer and the lower layer of the die-feeding jig slide to the battery case sieve holes in a staggered manner, the battery case screening die covers the die-feeding jig so that the battery case sieve holes of the battery case screening die are communicated with the battery case sieve holes on the upper layer of the die-feeding jig, and the battery case materials in the battery case screening die battery case sieve holes fall into and are accommodated on the upper layer of the die-feeding jig;
when the battery case materials are released from the die-feeding jig according to the layout of the battery case sieve holes, the upper layer and the lower layer of the die-feeding jig slide to the upper layer and the lower layer of the battery case sieve holes vertically coincide, and the battery case materials accommodated by the upper layer of the battery case sieve holes are released through the lower layer of the battery case sieve holes.
The battery case sieve pores at the battery case sieving mold are arranged vertically and horizontally.
The length and width specifications of the upper layer and the lower layer of the die feeding jig in the downward view direction are the same as the downward view specification of the battery case screening die.
The side edge of the die feeding jig is provided with a handle for being held by hands, the bottom surface of the vibrating screen hopper is an inclined plane which can accommodate a plurality of battery case screening dies and extends upwards, and when the battery case screening dies are pushed into the bottom surface of the hopper, the battery case screening dies are fully arranged in the width direction of the bottom surface of the hopper.
The upper layer of the die feeding jig is provided with a first push rod connected with the lower layer so as to push the upper layer and the lower layer of the die feeding jig to slide to be staggered.
And a second push rod is arranged at the lower layer side edge of the die feeding jig so as to push the upper layer and the lower layer of the die feeding jig to slide to reset.
The using method of the die feeding device sequentially comprises the following steps;
a1, intensively placing battery case screening molds in an upper layer conveying channel and a lower layer conveying channel, starting a vibrating screen hopper, enabling the battery case screening molds in the upper layer conveying channel to gradually move downwards along with vibration of the vibrating screen hopper, pushing the battery case screening molds at the tail end of the upper layer conveying channel to the lower layer conveying channel by a mold falling cylinder when the battery case screening molds reach the tail end of the upper layer conveying channel, stacking the battery case screening molds in two layers, and blocking an outlet below the hopper by the battery case screening molds of the lower layer conveying channel at the moment so that battery case materials placed in the hopper cannot be discharged;
a2, an upper die cylinder pushes the lower layer of the two-layer stacked battery case screening die into a hopper obliquely upwards, then the upper battery case screening die falls down, and a die falling cylinder pushes the battery case screening die at the tail end of the upper conveying channel to the lower conveying channel to be stacked continuously;
a3, a battery case screening die which initially enters the hopper is positioned at the lower layer of the accumulated materials in the hopper, the battery case screening die vibrates along with the vibrating screen hopper, and battery case materials with preset specifications are screened into battery case screening holes of the battery case screening die to be accommodated; when the upper die cylinder pushes a new battery case screening mold into the hopper, the newly pushed battery case screening mold pushes the battery case screening mold in the hopper to move in the oblique upward direction at the bottom surface of the hopper, so that the battery case screening mold in the hopper is moved out of the materials accumulated in the hopper and moves to the upper part of the hopper;
a4, an operator takes out the battery case screening die screened into the battery case from the upper part of the hopper, then pushes a first push rod of the die feeding jig, pushes the upper layer and the lower layer of the die feeding jig to slide to be staggered, and reversely buckles the die feeding jig on the taken-out battery case screening die, then reverses the die feeding jig and the battery case screening die connected with the die feeding jig, and enables the battery case in the battery case screening die to enter the upper layer of the die feeding jig;
a5, an operator holds a handle of the die feeding jig, the die feeding jig with the stored battery cases is fed to the discharging surface of the next procedure, the operator moves the die feeding jig, a positioning mechanism of the discharging surface pushes a second push rod of the die feeding jig, the upper layer and the lower layer of the die feeding jig slide to be reset, battery case sieve pores of the upper layer and the lower layer of the die feeding jig are vertically overlapped, battery case materials contained in the upper layer battery case sieve pores are released through the lower layer battery case sieve pores, and the battery case materials are arranged on the discharging surface according to the preset layout.
In the invention, the screening die conveying channels are arranged at the two sides and the lower edge of the vibrating screen hopper, so that the battery case screening die directly enters from the opening at the bottom end of the hopper, is directly buried in the material in the hopper and can be pushed to move upwards by the subsequent battery case screening die, thereby prolonging the time of the battery case screening die in the material, ensuring that the battery case screening die has more sufficient time to screen the battery case material to sort out a proper battery case, and greatly improving the screening efficiency of the battery case screening die.
The battery case screening mold is automatically fed into the vibrating screen hopper in a mode of simulating the feeding of the vibrating disc, so that the low efficiency of manual mold feeding is avoided, and the labor safety is improved.
In the invention, the bottom surface of the vibrating screen hopper is an upwardly extending inclined surface which can contain a plurality of battery case screening molds, and when the battery case screening molds are pushed into the bottom surface of the hopper, the battery case screening molds are fully arranged in the direction of the wide edge of the bottom surface of the hopper; when the upper die cylinder pushes a new battery case screening mold into the hopper, the newly pushed battery case screening mold pushes the battery case screening mold in the hopper to move in the oblique upward direction at the bottom surface of the hopper, so that the battery case screening mold in the hopper is moved out of the materials accumulated in the hopper and moves to the upper part of the hopper; this design makes battery case screening mould can arrange full hopper bottom surface without the clearance, lets the material in the hopper be located battery case screening mould upper portion completely to the screening efficiency of battery case screening mould has been promoted greatly.
In the invention, handles for being held by hands are arranged at the side edges of the die-feeding jig, and a first push rod connected with the lower layer is arranged at the upper layer of the die-feeding jig so as to push the upper layer and the lower layer of the die-feeding jig to slide to a staggered state; a second push rod is arranged at the side edge of the lower layer of the die feeding jig so as to push the upper layer and the lower layer of the die feeding jig to slide to reset; when placing a battery case in the next procedure, an operator holds a handle of the die-feeding jig, the die-feeding jig storing the battery case is conveyed to the discharging surface of the next procedure, the operator moves the die-feeding jig, a positioning mechanism of the discharging surface pushes a second push rod of the die-feeding jig, the upper layer and the lower layer of the die-feeding jig slide to be reset, the battery case sieve pores of the upper layer and the lower layer of the die-feeding jig are vertically overlapped, the battery case materials contained in the upper layer of the battery case sieve pores are released through the lower layer of the battery case sieve pores, and the battery case materials are arranged on the discharging surface according to a preset layout; in this design, owing to only need will send the mould tool with the handle and send next process to, the second push rod that makes the positioning mechanism of blowing face push up the pressure mould tool can make the battery case release according to predetermined overall arrangement, has consequently promoted the security that the battery case was placed to next process of operating personnel greatly, has also promoted the location degree of accuracy that the battery case was placed to next process of operating personnel.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic partial top view of a vibrating screen hopper, a screening die conveying channel, a die drop cylinder and an upper die cylinder according to the present invention;
FIG. 2 is a partially cut-away schematic view of the vibrating screen hopper, the screening die conveying passage and the upper die cylinder in the other direction;
FIG. 3 is a schematic view of the mold feeding jig of the present invention;
FIG. 4 is a schematic view of a battery case screening die of the present invention;
in the figure: 1-a vibrating screen hopper; 2-upper layer conveying channel of the screening mould conveying channel; 3-a die-dropping cylinder; 4-an upper die cylinder; 5-a lower layer conveying channel of the screening mold conveying channel; 6-the bottom surface of the hopper of the vibrating screen; 7-screening a battery case; 8-a handle of the die feeding jig; 9-the upper layer of the die feeding jig; 10-lower layer of the mold feeding jig; 11-a first push rod of the die feeding jig; 12-a second push rod of the die feeding jig; 13-battery case sieve pores; 14-battery case screening die inlet; 15-screened battery case material.
Detailed Description
As shown in fig. 1-3, a die feeding device for button battery cases and a method for using the same are used for automatically screening battery case materials with predetermined specifications and releasing the battery case materials according to a predetermined layout, wherein the die feeding device comprises a control module, a battery case screening die 7, a vibrating screen hopper 1, screening die conveying channels 2 (upper layer) and 5 (lower layer), a die falling cylinder 3, an upper die cylinder 4 and a die feeding jig; the overlooking directions of the battery case screening die 7 and the vibrating screen hopper 1 are rectangular; the battery case screening dies 7 are arranged on the bottom surface of the vibrating screen hopper 1 vertically and horizontally to screen the battery case materials in the hopper 1; the bottom of the vibrating screen hopper 1 is provided with a battery case screening die inlet 14, and the bottom surface 6 of the hopper is arranged in an oblique upward direction; the screening die conveying channels 2 (upper layer) and 5 (lower layer) are fixedly connected with the hopper 1 and synchronously vibrate, the screening die conveying channels are divided into an upper layer conveying channel 2 and a lower layer conveying channel 5, the width of the upper layer conveying channel 2 is matched with the long edge or the wide edge of the battery case screening die 7, the width of the lower layer conveying channel 5 is matched with the width of the battery case screening die inlet 14, and the lower layer conveying channel 5 is connected with the battery case screening die inlet 14; the upper layer conveying channel 9 is fixed on the side edge of the vibrating screen hopper 1; the lower layer conveying channel 5 is fixed at the lower edge of the vibrating screen hopper 1 and is connected with the bottom surface 6 of the hopper; the lower layer conveying channel 5 is positioned below the tail end of the upper layer conveying channel 2, and the vertical distance between the lower layer conveying channel and the upper layer conveying channel is less than twice the thickness of the battery case screening die 7.
The die-dropping cylinder 3 is positioned beside the tail end of the upper-layer conveying channel 2, and the upper die cylinder 4 is positioned beside the lower-layer conveying channel 5; when the die feeding device works, the battery case screening die 7 in the upper layer conveying channel 2 gradually moves downwards along with the vibration of the vibrating screen hopper 1, the die falling cylinder 3 pushes the battery case screening die 7 at the tail end of the upper layer conveying channel 2 to the lower layer conveying channel 5, and the upper die cylinder 4 pushes the battery case screening die 7 at the lower layer conveying channel 5 into the hopper 1 in an inclined upward manner.
The battery case screening die 7 is densely distributed with battery case screening holes, and the battery case screening die 7 in the hopper 1 screens materials in the hopper 1 so that the battery case materials with preset specifications fall into the battery case screening holes 13 of the battery case screening die 7.
The die-feeding jig is a rectangular body with a double-layer structure, battery case sieve holes 13 are densely distributed on the upper layer 9 and the lower layer 10 of the double-layer structure, and the layout and the specification of the battery case sieve holes on the upper layer and the lower layer of the die-feeding jig are the same as those of the battery case screening die 7; the upper layer 9 of the die feeding jig is arranged at the lower layer 10 in a sliding mode.
When the die-feeding jig receives the battery case materials from the battery case screening die 7, the upper layer 9 and the lower layer 10 of the die-feeding jig slide to the battery case sieve holes 13 to be staggered, the battery case screening die 7 covers the die-feeding jig so that the battery case sieve holes 13 of the battery case screening die are communicated with the battery case sieve holes 13 on the upper layer of the die-feeding jig, and the battery case materials in the battery case sieve holes of the battery case screening die fall into and are contained in the upper layer of the die-feeding jig;
when battery case materials 15 are required to be released from the die-feeding jig according to the layout of the battery case sieve holes 13, the upper layer and the lower layer of the die-feeding jig slide to the upper layer and the lower layer of the battery case sieve holes 13 coincide in the vertical direction, and the battery case materials 15 accommodated in the upper layer 9 of the battery case sieve holes are released through the lower layer 10 of the battery case sieve holes.
The battery case sieve holes at the battery case sieving mold 7 are arranged vertically and horizontally.
The length and width specifications of the upper layer and the lower layer of the die feeding jig in the downward view direction are the same as the downward view specification of the battery case screening die.
The side edge of the die feeding jig is provided with a handle 8 for being held by hands, the bottom surface 6 of the vibrating screen hopper is an inclined plane which can contain a plurality of battery case screening dies 7 and extends upwards, and when the battery case screening dies 7 are pushed into the bottom surface of the hopper 1, the battery case screening dies 7 are fully arranged in the width direction of the bottom surface of the hopper 1.
The upper layer 9 of the die feeding jig is provided with a first push rod 11 connected with the lower layer 10 to push the upper layer and the lower layer of the die feeding jig to slide to be staggered.
And a second push rod 12 is arranged at the side edge of the lower layer 10 of the die feeding jig to push the upper layer and the lower layer of the die feeding jig to slide to reset.
The using method of the die feeding device sequentially comprises the following steps;
a1, intensively placing battery case screening molds in an upper layer conveying channel and a lower layer conveying channel, starting a vibrating screen hopper, enabling the battery case screening molds in the upper layer conveying channel to gradually move downwards along with vibration of the vibrating screen hopper, pushing the battery case screening molds at the tail end of the upper layer conveying channel to the lower layer conveying channel by a mold falling cylinder when the battery case screening molds reach the tail end of the upper layer conveying channel, stacking the battery case screening molds in two layers, and blocking an outlet below the hopper by the battery case screening molds of the lower layer conveying channel at the moment so that battery case materials placed in the hopper cannot be discharged;
a2, pushing a lower layer of the two-layer stacked battery case screening mold into a hopper obliquely upwards by an upper mold cylinder, then enabling the upper layer battery case screening mold to fall down, and continuously pushing the battery case screening mold at the tail end of an upper layer conveying channel to a lower layer conveying channel by a mold falling cylinder for stacking;
a3, a battery case screening die which initially enters the hopper is positioned at the lower layer of the accumulated materials in the hopper, the battery case screening die vibrates along with the vibrating screen hopper, and battery case materials with preset specifications are screened into battery case screening holes of the battery case screening die to be accommodated; when the upper die cylinder pushes a new battery case screening mold into the hopper, the newly pushed battery case screening mold pushes the battery case screening mold in the hopper to move in the upward direction at the bottom surface of the hopper in an inclined mode, so that the battery case screening mold in the hopper is moved out of the materials accumulated in the hopper and moves to the upper portion of the hopper;
a4, an operator takes out the battery case screening mold screened into the battery case from the upper part of the hopper, then pushes a first push rod of the mold feeding jig, pushes the upper layer and the lower layer of the mold feeding jig to slide to be staggered, reversely buckles the mold feeding jig on the taken battery case screening mold, and then turns over the mold feeding jig and the battery case screening mold connected with the mold feeding jig, so that the battery case in the battery case screening mold enters the upper layer of the mold feeding jig;
a5, an operator holds a handle of the die feeding jig, the die feeding jig with the stored battery cases is fed to the discharging surface of the next procedure, the operator moves the die feeding jig, a positioning mechanism of the discharging surface pushes a second push rod of the die feeding jig, the upper layer and the lower layer of the die feeding jig slide to be reset, battery case sieve pores of the upper layer and the lower layer of the die feeding jig are vertically overlapped, battery case materials contained in the upper layer battery case sieve pores are released through the lower layer battery case sieve pores, and the battery case materials are arranged on the discharging surface according to the preset layout.

Claims (2)

1. The utility model provides a button battery case die feeding device for the battery case material of autofilter predetermined specification and release battery case material according to predetermined overall arrangement which characterized in that: the die feeding device comprises a control module, a battery case screening die, a vibrating screen hopper, a screening die conveying channel, a die falling cylinder, an upper die cylinder and a die feeding jig; the overlooking directions of the battery case screening die and the vibrating screen hopper are both rectangular; the battery case screening molds are arranged on the bottom surface of the hopper of the vibrating screen in a longitudinal and transverse mode to screen the battery case materials in the hopper; the bottom of the vibrating screen hopper is provided with a battery case screening die inlet, and the bottom surface of the hopper is obliquely arranged upwards; the screening die conveying channel is fixedly connected with the hopper and synchronously vibrates, the screening die conveying channel is divided into an upper layer conveying channel and a lower layer conveying channel, the width of the upper layer conveying channel is matched with the long edge or the wide edge of the screening die of the battery case, the width of the lower layer conveying channel is matched with the width of the inlet of the screening die of the battery case, and the lower layer conveying channel is connected with the inlet of the screening die of the battery case; the upper layer conveying channel is fixed on the side edge of the vibrating screen hopper; the lower layer conveying channel is fixed at the lower edge of the vibrating screen hopper and is connected with the bottom surface of the hopper; the lower layer conveying channel is positioned below the tail end of the upper layer conveying channel, and the vertical distance between the lower layer conveying channel and the upper layer conveying channel is less than twice of the thickness of the battery case screening die;
the upper die cylinder is positioned beside the lower layer conveying channel; when the die conveying device works, the battery case screening die in the upper layer conveying channel gradually moves downwards along with vibration of the vibrating screen hopper, the die falling cylinder pushes the battery case screening die at the tail end of the upper layer conveying channel to the lower layer conveying channel, and the upper die cylinder pushes the battery case screening die at the lower layer conveying channel obliquely upwards into the hopper;
battery case sieve holes are densely distributed on the battery case screening die, and the battery case screening die in the hopper screens materials in the hopper so that the battery case materials with preset specifications fall into the battery case sieve holes of the battery case screening die;
the die-feeding jig is a rectangular body with a double-layer structure, battery case sieve holes are densely distributed in the upper layer and the lower layer of the double-layer structure, and the layout and the specification of the battery case sieve holes in the upper layer and the lower layer of the die-feeding jig are the same as those of a battery case screening die; the upper layer of the die feeding jig is arranged at the lower layer in a sliding manner;
when the die-feeding jig receives the battery case materials from the battery case screening die, the upper layer and the lower layer of the die-feeding jig slide to the battery case sieve holes in a staggered manner, the battery case screening die covers the die-feeding jig so that the battery case sieve holes of the battery case screening die are communicated with the battery case sieve holes on the upper layer of the die-feeding jig, and the battery case materials in the battery case screening die battery case sieve holes fall into and are accommodated on the upper layer of the die-feeding jig;
when the battery case materials are required to be released from the die-feeding jig according to the layout of the battery case sieve pores, the upper layer and the lower layer of the die-feeding jig slide to coincide with the battery case sieve pores of the lower layer in the vertical direction, and the battery case materials contained in the upper layer of the battery case sieve pores are released through the battery case sieve pores of the lower layer;
the side edge of the die feeding jig is provided with a handle for being held by hands, the bottom surface of the vibrating screen hopper is an upwardly extending inclined plane capable of containing a plurality of battery case screening dies, and when the battery case screening dies are pushed into the bottom surface of the hopper, the battery case screening dies are fully arranged in the direction of the wide edge of the bottom surface of the hopper;
a first push rod connected with the lower layer is arranged at the upper layer of the die feeding jig so as to push the upper layer and the lower layer of the die feeding jig to slide to be staggered;
a second push rod is arranged at the side edge of the lower layer of the die feeding jig so as to push the upper layer and the lower layer of the die feeding jig to slide to reset;
the using method of the die feeding device sequentially comprises the following steps;
a1, intensively placing battery case screening molds in an upper layer conveying channel and a lower layer conveying channel, starting a vibrating screen hopper, enabling the battery case screening molds in the upper layer conveying channel to gradually move downwards along with vibration of the vibrating screen hopper, pushing the battery case screening molds at the tail end of the upper layer conveying channel to the lower layer conveying channel by a mold falling cylinder when the battery case screening molds reach the tail end of the upper layer conveying channel, stacking the battery case screening molds in two layers, and blocking an outlet below the hopper by the battery case screening molds of the lower layer conveying channel at the moment so that battery case materials placed in the hopper cannot be discharged;
a2, an upper die cylinder pushes the lower layer of the two-layer stacked battery case screening die into a hopper obliquely upwards, then the upper battery case screening die falls down, and a die falling cylinder pushes the battery case screening die at the tail end of the upper conveying channel to the lower conveying channel to be stacked continuously;
a3, a battery case screening die which initially enters the hopper is positioned at the lower layer of the accumulated materials in the hopper, the battery case screening die vibrates along with the vibrating screen hopper, and battery case materials with preset specifications are screened into battery case screening holes of the battery case screening die to be accommodated; when the upper die cylinder pushes a new battery case screening mold into the hopper, the newly pushed battery case screening mold pushes the battery case screening mold in the hopper to move in the oblique upward direction at the bottom surface of the hopper, so that the battery case screening mold in the hopper is moved out of the materials accumulated in the hopper and moves to the upper part of the hopper;
a4, an operator takes out the battery case screening die screened into the battery case from the upper part of the hopper, then pushes a first push rod of the die feeding jig, pushes the upper layer and the lower layer of the die feeding jig to slide to be staggered, and reversely buckles the die feeding jig on the taken-out battery case screening die, then reverses the die feeding jig and the battery case screening die connected with the die feeding jig, and enables the battery case in the battery case screening die to enter the upper layer of the die feeding jig;
a5, an operator holds a handle of the die-feeding jig, the die-feeding jig stored with battery cases is conveyed to a discharging surface of the next procedure, the operator moves the die-feeding jig, a positioning mechanism of the discharging surface pushes a second push rod of the die-feeding jig, the upper layer and the lower layer of the die-feeding jig slide to be reset, battery case sieve pores of the upper layer and the lower layer of the die-feeding jig are vertically overlapped, battery case materials contained in the upper layer battery case sieve pores are released through the battery case sieve pores of the lower layer, and the battery case materials are arranged on the discharging surface according to a preset layout;
the battery case sieve pores at the battery case sieving mold are arranged vertically and horizontally.
2. The die feeding apparatus for button battery cases according to claim 1, wherein: the length and width specifications of the upper layer and the lower layer of the die feeding jig in the downward view direction are the same as the downward view specification of the battery case screening die.
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