CN210436797U - Stamp magnetic bench with adjustable magnetic force scope - Google Patents

Abstract

The utility model discloses a printing magnetic table with adjustable magnetic force range, which comprises a table body, a plurality of electromagnets which are arranged on the table body in a straight line way, and a magnetic force range adjusting mechanism, wherein the magnetic force range adjusting mechanism comprises an insulating support frame, a plurality of conductive elastic sheets, a fixed plate and a movable plate, the movable plate is positioned between the insulating support frame and the fixed plate and can move, the plurality of conductive elastic sheets are arranged and fixed on the insulating support frame, one of the fixed plate and the movable plate is a conductive plate, the other one of the fixed plate and the movable plate is an insulating plate, the plurality of conductive elastic sheets are electrically connected with the electromagnets with the corresponding number of the end parts of the electromagnets on the table body in a one-to-one correspondence way, and other electromagnets which are not connected with the conductive elastic sheets on the table body are connected with a power supply in parallel, the situation that the electromagnet exceeding the width of the fabric has attraction force and the position corresponding to the magnetic bar is stressed to bend is avoided.

Description

Stamp magnetic bench with adjustable magnetic force scope

Technical Field

The utility model relates to a weaving dyeing and finishing equipment field, especially a stamp magnetic bench with adjustable magnetic force scope.

Background

The circular screen printing machine is one of the main devices for textile printing, and is composed of a plurality of printing units, each printing unit, as shown in fig. 1 and fig. 2, includes a cylindrical metal screen (commonly called circular screen) 11 with patterns and a scraping device 12, the cylindrical metal screen 11 is horizontally arranged, the scraping device is divided into a blade type and a magnetic rod type, the magnetic rod type scraping device 12 includes a printing magnetic table 121 arranged below the cylindrical metal screen 11 and a metal rod (commonly called magnetic rod) 122 arranged in the cylindrical metal screen 11, a plurality of electromagnets 1211 are uniformly arranged on the printing magnetic table 121 along the direction parallel to the axial direction of the cylindrical metal screen 11, when the circular screen printing machine works, a fabric 13 to be printed adhered on a supporting blanket passes through the cylindrical metal screen 11 and the magnetic table 121, and moves closely to the table top of the printing magnetic table 121, the electromagnets 1211 are electrified, attraction force is generated between the magnetized electromagnets 1211 and the metal rod 122 in the cylindrical metal screen 11, under the action of the attraction force, the metal rod 122 drives the cylindrical metal net 11 to enable the cylindrical metal net 11 to be tightly pressed on the fabric to be printed, the moving fabric to be printed drives the cylindrical metal net 11 to enable the cylindrical metal net 11 and the metal rod 122 to rotate, and in the process that the cylindrical metal net 11 and the fabric to be printed are tightly pressed and rotate, the dye on the cylindrical metal net 11 is extruded onto the fabric to be printed, so that printing is achieved.

In the existing printing magnetic table, all electromagnets are connected in parallel between power supply lines to implement unified control, namely, all the electromagnets are electrified during working. According to the structure, under the condition that the width of the fabric to be printed is smaller than that of the electromagnet and the metal rod exceeding the width of the fabric is not supported by the fabric, the metal rod exceeding the width of the fabric is bent due to attraction and stress of the electromagnet below, the bent metal rod affects the permeation uniformity of the dye, the phenomenon that the color difference exists between the edge of the fabric and the middle of the fabric occurs, and the thicker fabric is, the greater the influence is. In order to solve the problems, the common method at present is to wrap an adhesive tape with the same thickness as the fabric on a cylinder mould outside the fabric width range, the method is troublesome to operate, the thickness of the adhesive tape is difficult to control, and the material consumption is serious.

Disclosure of Invention

An object of the utility model is to provide a stamp magnetic bench with adjustable magnetic force scope.

For realizing the purpose of the utility model, the technical proposal thereof is now explained in detail: a printing magnetic table with adjustable magnetic force range comprises a table body, a plurality of electromagnets which are linearly arranged on the table body, and a magnetic force range adjusting mechanism, wherein the magnetic force range adjusting mechanism comprises an insulating support frame, a plurality of conductive elastic sheets, a fixed plate and a movable plate, the movable plate is positioned between the insulating support frame and the fixed plate, the movable plate is driven by a driving mechanism to linearly move along the surface of the fixed plate, the conductive elastic sheets are linearly arranged and fixed on the insulating support frame, the arrangement direction of the conductive elastic sheets on the insulating support frame is parallel to the moving direction of the movable plate, the width of the movable plate in the moving direction is not less than the arrangement width of the conductive elastic sheets, the movable plate can separate the conductive elastic sheets from the fixed plate, and when the movable plate is not separated, all the conductive elastic sheets can be contacted with the fixed plate under the elastic force action, any one structure of the fixed plate and the movable plate is a conductive plate electrically connected with a power supply, the other structure is an insulating plate, the conductive elastic sheets are electrically connected with electromagnets with the number corresponding to that of the end parts of the electromagnets on the table body in a one-to-one correspondence manner, and other electromagnets which are not connected with the conductive elastic sheets on the table body are connected in parallel on the power supply.

Furthermore, the number of the magnetic force range adjusting mechanisms is two, the two magnetic force range adjusting mechanisms respectively correspond to two ends of the electromagnet on the table body, and the plurality of conductive elastic sheets in each magnetic force range adjusting mechanism are electrically connected with the electromagnets corresponding to the number of the corresponding end parts of the electromagnet on the table body in a one-to-one correspondence manner. The utility model discloses, through two sets of magnetic force scope adjustment mechanism, adjust the circular telegram condition of the electro-magnet at whole row electro-magnet both ends on the platform body, when it adapts to the fabric of different breadth, still can make the relative stamp magnetic table of fabric can be located stamp magnetic table's optional position especially intermediate position and stamp, and it is high to adjust the flexibility ratio, makes the intermediate position that the fabric is located stamp magnetic table stamp, and the stamp homogeneity is good.

Further, the movable plate is a conductive plate electrically connected with a power supply, and the fixed plate is an insulating plate. Under the structure, the electromagnet corresponding to the conductive elastic sheet which is not in contact with the moving plate and is in contact with the fixed plate is not electrified during working, the attraction force cannot be generated between the electromagnet and the magnetic bar in the circular net, and the conductive elastic sheet which is in contact with the moving plate and is not in contact with the fixed plate is electrified during working, and the attraction force is generated between the electromagnet and the magnetic bar in the circular net. The utility model discloses a below of electromagnet on the stage body can be located to magnetic force range adjustment mechanism, also can locate other any position, for reducing magnetic force range adjustment mechanism's area, can locate the below of electromagnet on the stage body with magnetic force range adjustment mechanism usually, when locating the below of electromagnet on the stage body with magnetic force range adjustment mechanism, the removal of movable plate can not surpass the breadth of electromagnet, and its operation is more convenient.

Further, the fixed plate is a conductive plate electrically connected with a power supply, and the movable plate is an insulating plate. Under the structure, the electromagnet corresponding to the conductive elastic sheet which is not in contact with the moving plate and is in contact with the fixed plate is electrified during working, and generates attraction with the magnetic rod in the circular net, and the electromagnet corresponding to the conductive elastic sheet which is in contact with the moving plate and is not in contact with the fixed plate is not electrified during working, and does not generate attraction with the magnetic rod in the circular net. The utility model discloses, the fixed plate is the current conducting plate of being connected with the power electricity, and is unmovable in the working process, and it has effectively avoided the removal of connecting wire for the structure is more safe and stable.

Furthermore, the end face of the moving plate, which is close to the end face of the electromagnet which is not connected with the conductive elastic sheet, is an inclined face which gradually extends outwards from the face far away from the fixed plate to the face close to the fixed plate. This setting, but the conducting elastic piece is changeed and is separated with the fixed plate, and the removal of movable plate is more smooth and easy.

The utility model discloses a stamp magnetic table with adjustable magnetic force scope, the movable plate is portable among the magnetic force scope adjustment mechanism, the movable plate does not cover the position of fixed plate, the conductive elastic sheet contacts with the fixed plate under its elastic force effect, and does not contact with the movable plate, the movable plate covers the position of fixed plate, the conductive elastic sheet separates with the fixed plate under the isolation of movable plate, and contacts with the movable plate, the position of movable plate determines the contact condition of conductive elastic sheet and fixed plate or movable plate, because one structure in fixed plate and movable plate is the current-conducting plate that is connected with the power electricity, another structure is the insulation board, the conductive elastic sheet is connected with the electro-magnet one-to-one correspondence electricity that the end quantity corresponds in the electro-magnet on the stage body again, the electro-magnet that the conductive elastic sheet that contacts with the current-conducting plate corresponds gets the electricity, has the appeal, the electro-, not have the appeal, consequently, the position of locating of movable plate has decided the electro-magnet indirectly the circumstances of getting electricity, that is to say, through the position of locating that changes the movable plate, the adjustable electro-magnet the circumstances of getting electricity, the magnetic force scope of magnetic bench promptly to be suitable for the stamp of the fabric of different breadth, avoid surpassing the electro-magnet of fabric breadth and have an appeal, the position atress that the bar magnet corresponds is crooked, the utility model discloses, the mobile control of movable plate is simple, convenient, and the circular telegram circumstances of several electro-magnet can be controlled to the removal that singly passes through the movable plate, compares the control of branch switch, and it is difficult for appearing the operation confusion, the wrong condition even.

Drawings

FIG. 1 is a schematic front view of a conventional embossing unit;

FIG. 2 is a schematic diagram of a side view of a conventional embossing unit;

FIG. 3 is a schematic structural diagram of a first embodiment of the magnetic field adjustable printing table of the present invention;

FIG. 4 is a schematic view of a connection structure of a magnetic force range adjusting mechanism and an electromagnet in a first embodiment of the magnetic printing table with adjustable magnetic force range of the present invention;

FIG. 5 is a schematic side view of a first embodiment of the magnetic field adjustable printing stage of the present invention;

FIG. 6 is a schematic view of the structure of the movable plate of the first embodiment of the magnetic printing table with adjustable magnetic force range of the present invention separating the conductive elastic sheet from the fixed plate;

FIG. 7 is a schematic structural diagram of a printing magnetic table with adjustable magnetic force range according to a second embodiment of the present invention;

FIG. 8 is a schematic view of a connection structure between a magnetic force range adjusting mechanism and an electromagnet in a second embodiment of the magnetic printing table with adjustable magnetic force range of the present invention;

FIG. 9 is a schematic side view of a second embodiment of the magnetic field adjustable printing stage of the present invention;

fig. 10 is a schematic view of the movable plate of the second embodiment of the magnetic printing table with adjustable magnetic force range of the present invention separating the conductive elastic sheet from the fixed plate.

Detailed Description

The following detailed description of the magnetic field adjustable printing table of the present invention will be made with reference to the accompanying drawings:

fig. 3 to 6 show a first embodiment of the magnetic field adjustable printing table of the present invention. As shown in fig. 3 to 6, a magnetic force range adjustable printing magnetic table comprises a table body 1, a plurality of electromagnets 2 linearly arranged on the table body 1, and a magnetic force range adjusting mechanism 3, wherein the magnetic force range adjusting mechanism 3 comprises an insulating support 31, a plurality of conductive elastic sheets 32, a fixed plate 33 and a movable plate 34, the movable plate 34 is located between the insulating support 31 and the fixed plate 33, the movable plate 34 is driven by a driving mechanism 35 to linearly move along the surface of the fixed plate 33, the plurality of conductive elastic sheets 32 are linearly arranged and fixed on the insulating support 31, the arrangement direction of the plurality of conductive elastic sheets 32 on the insulating support 31 is parallel to the moving direction of the movable plate 34, the width L1 of the movable plate 34 in the moving direction is not less than the width L2 of the plurality of conductive elastic sheets 32, the movement of the movable plate 34 can isolate the conductive elastic sheets 32 from the fixed plate 33, when the moving plate 34 is not isolated, all the conductive elastic pieces 32 can contact with the fixed plate 33 under the action of the elastic force thereof, wherein the moving plate 34 is a conductive plate electrically connected with the power supply 4, the fixed plate 33 is an insulating plate, the conductive elastic pieces 32 are electrically connected with the electromagnets 2 with the number corresponding to the number of the end parts of the electromagnets 2 on the table body 1 in a one-to-one correspondence manner, and other electromagnets 2 on the table body 1 which are not connected with the conductive elastic pieces 32 are connected in parallel with the power supply 4.

The utility model discloses in the first embodiment of stamp magnetic bench with adjustable magnetic force scope, the quantity of magnetic force scope adjustment mechanism 3 is two, and two magnetic force scope adjustment mechanisms 3 are corresponding to the both ends of electromagnet 2 on the stage body 1 respectively, and a plurality of electrically conductive flexure strips 32 in every magnetic force scope adjustment mechanism 3 are connected with the 2 one-to-one of the corresponding electro-magnet of the corresponding tip quantity of electromagnet 2 on the stage body 1. The utility model discloses, through two sets of magnetic force scope adjustment mechanism 3, adjust the circular telegram condition of the electro-magnet 2 at the 2 both ends of whole row electro-magnet on the stage body 1, it is when adapting to the fabric of different breadth, still can make the relative stamp magnetic table of fabric can be located stamp magnetic table's optional position especially intermediate position and stamp, and it is high to adjust the flexibility ratio, makes the intermediate position that the fabric is located stamp magnetic table stamp, and the stamp homogeneity is good.

The utility model discloses in the first embodiment of stamp magnetic bench with adjustable magnetic force scope, the movable plate 34 is close to the one end terminal surface of electro-magnet 2 not being connected with electrically conductive flexure strip 32, for by keeping away from the inclined plane of outside extension gradually to the one side that is close to fixed plate 33 of one side of fixed plate 33. With this arrangement, the conductive elastic piece 32 can be easily separated from the fixed plate 33, and the moving plate 34 can be moved more smoothly.

The utility model discloses in the first embodiment of stamp magnetic bench with adjustable magnetic force scope, with movable plate 34 contactless, with electro-magnet 2 that the electrically conductive flexure strip 32 that fixed plate 33 contacted corresponds, the during operation must not be electric, can not produce the appeal with the bar magnet in the round net, with movable plate 34 contact, with the discontiguous electrically conductive flexure strip 32 of fixed plate 33 separation, the during operation must be electric, produces the appeal with the bar magnet in the round net. The utility model discloses a below of electro-magnet 2 on the stage body 1 can be located to magnetic force scope adjustment mechanism 3, also can locate other any position, for reducing magnetic force scope adjustment mechanism 3's area, can locate the below of electro-magnet 2 on the stage body 1 with magnetic force scope adjustment mechanism 3 usually, when locating the below of electro-magnet 2 on the stage body 1 with magnetic force scope adjustment mechanism 3, under this embodiment, the removal of movable plate 34 can not surpass the breadth of electro-magnet 2, and its operation is more convenient.

Fig. 7 to 10 show a second embodiment of the magnetic force range adjustable printing magnetic table of the present invention. In the second embodiment of the magnetic printing table with adjustable magnetic force range, the fixed plate 33 is a conductive plate electrically connected to the power source 4, and the movable plate 34 is an insulating plate. The other structure is the same as the first embodiment.

The utility model discloses in the second kind of embodiment of stamp magnetic bench with adjustable magnetic force scope, with movable plate 34 contactless, with electro-magnet 2 that the electrically conductive flexure strip 32 that fixed plate 33 contacted corresponds, the during operation must electric, produces the appeal with the bar magnet in the round net, movable plate 34 to and rather than contact, with fixed plate 4 separation contactless electrically conductive flexure strip 3 electro-magnet 2 that corresponds, the during operation must not be electric, can not produce the appeal with the bar magnet in the round net. In this embodiment, the fixing plate 33 is a conductive plate electrically connected to the power source 4, and does not move during operation, which effectively prevents the connecting wire from moving, and makes the structure safer and more stable.

The utility model discloses stamp magnetic table with adjustable magnetic force scope, movable plate 34 are not less than the width L2 that a plurality of electrically conductive flexure strips 32 were arranged in its moving direction's ascending width L1, have ensured that movable plate 34 can keep apart all electrically conductive flexure strips 32 and fixed plate 33.

The utility model discloses stamp magnetic table with adjustable magnetic force scope, movable plate 34 is portable among the magnetic force scope adjustment mechanism 3, movable plate 34 does not cover fixed plate 33 position, electrically conductive flexure strip 32 contacts with fixed plate 33 under its elastic force, with movable plate 34 contactless, movable plate 34 covers the position of fixed plate 33, electrically conductive flexure strip 32 is under the isolation of movable plate 34, separate with fixed plate 33, and contact with movable plate 34, the position of movable plate 34, the contact condition of electrically conductive flexure strip 32 and fixed plate 33 or movable plate 34 has been decided, because one structure in fixed plate 33 and movable plate 34 is the current-conducting plate that is connected with power 4 electricity, another structure is the insulation board, electrically conductive flexure strip 32 again with the platform body 1 on the corresponding electricity of electro-magnet 2 of tip quantity among the electro-magnet 2 one-to-one electricity, the electro-magnet 2 that corresponds with the electrically conductive flexure strip 32 of current-conducting plate contact gets electricity, have the appeal, the electro-magnet 2 that corresponds with the electrically conductive elastic sheet 32 of insulation board contact does not have the electricity, does not have the appeal, consequently, the position of movable plate 34, has indirectly decided the circumstances of getting electric of electro-magnet 2, that is to say, through changing the position of movable plate 34, the circumstances of getting electric of adjustable electro-magnet 2, the magnetic force scope of magnetic bench promptly to be suitable for the stamp of different breadth fabrics, avoid surpassing the electro-magnet 2 of fabric breadth and have the appeal, the position atress that the magnetic bar corresponds and crooked, the utility model discloses, the mobile control of movable plate 34 is simple, convenient, and the circumstances of circular telegram of several electro-magnet 2 can be controlled to the removal that singly passes through movable plate 34, compares the control of branch switch, and it is difficult for appearing the operation confusion, the wrong condition even.

The utility model discloses stamp magnetic bench with adjustable magnetic force scope, actuating mechanism 35 can be rotating band actuating mechanism, lead screw actuating mechanism, can also be cylinder actuating mechanism.

The utility model discloses stamp magnetic bench with adjustable magnetic force scope, magnetic force scope adjustment mechanism 3's quantity can be one, also can be two. When the number of the magnetic force range adjusting mechanisms 3 is one, in the working process, one end of the fabric in the width direction is aligned with one end of the whole row of electromagnets 2 which is not provided with the magnetic force range adjusting mechanisms 3, and the magnetic force range of the electromagnets 2 is the same as the width of the fabric through the adjustment of the magnetic force range adjusting mechanisms 3; when the number of the magnetic force range adjusting mechanisms 3 is two, the fabric and the magnetic table can be randomly arranged in relatively random positions, then the magnetic force range of the electromagnet 2 is the same as the width of the fabric through the adjustment of the magnetic force range adjusting mechanisms 3 at the two ends, and the fabric is preferably arranged in the middle of the magnetic table.

The utility model discloses stamp magnetic bench with adjustable magnetic force scope, mainly used width are greater than the stamp of the 2 width's of electro-magnet fabrics that are not connected with electrically conductive flexure strip 32 on the stage body 1, and only when treating stamp fabric width and be greater than the width of electro-magnet 2 that is not connected with electrically conductive flexure strip 32 on the stage body 1, through the regulation of magnetic force scope adjustment mechanism 3, stamp magnetic bench magnetic force scope just can be the same with the width of treating the stamp fabric.

Claims (5)

1. The utility model provides a stamp magnetic table with adjustable magnetic force scope, includes the stage body, is a plurality of electro-magnets of inline on the stage body and magnetic force scope adjustment mechanism, its characterized in that: the magnetic force range adjusting mechanism comprises an insulating support frame, a plurality of conductive elastic sheets, a fixed plate and a movable plate, wherein the movable plate is positioned between the insulating support frame and the fixed plate, the movable plate is driven by a driving mechanism to linearly move along the surface of the fixed plate, the conductive elastic sheets are linearly arranged and fixed on the insulating support frame, the arrangement direction of the conductive elastic sheets on the insulating support frame is parallel to the movement direction of the movable plate, the width of the movable plate in the movement direction is not less than the arrangement width of the conductive elastic sheets, the movable plate can be moved to isolate the conductive elastic sheets from the fixed plate, all the conductive elastic sheets can be contacted with the fixed plate under the action of the elastic force of the conductive elastic sheets when the movable plate is not isolated, any one of the fixed plate and the movable plate is a conductive plate electrically connected with a power supply, the other structure is an insulating plate, and the conductive elastic sheets are, other electromagnets which are not connected with the conductive elastic sheet on the table body are connected in parallel on the power supply.

2. A magnetic range adjustable printing magnetic table according to claim 1, wherein: the number of the magnetic force range adjusting mechanisms is two, the two magnetic force range adjusting mechanisms respectively correspond to two ends of the electromagnet on the table body, and a plurality of conductive elastic pieces in each magnetic force range adjusting mechanism are electrically connected with the electromagnets corresponding to the number of the corresponding ends of the electromagnet on the table body in a one-to-one correspondence mode.

3. A magnetic range adjustable printing magnetic table according to claim 1, wherein: the movable plate is a conductive plate electrically connected with a power supply, and the fixed plate is an insulating plate.

4. A magnetic range adjustable printing magnetic table according to claim 1, wherein: the fixed plate is a conductive plate electrically connected with a power supply, and the movable plate is an insulating plate.

5. A magnetic range adjustable printing magnetic table according to claim 1, wherein: the end face of the moving plate, which is close to one end of the electromagnet which is not connected with the conductive elastic sheet, is an inclined plane which gradually extends outwards from one face far away from the fixed plate to one face close to the fixed plate.

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