CN111304844B - Cloth pressing device with anti-deviation structure for embroidery machine - Google Patents
Cloth pressing device with anti-deviation structure for embroidery machine Download PDFInfo
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- CN111304844B CN111304844B CN202010006844.2A CN202010006844A CN111304844B CN 111304844 B CN111304844 B CN 111304844B CN 202010006844 A CN202010006844 A CN 202010006844A CN 111304844 B CN111304844 B CN 111304844B
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- base
- motor
- cloth
- device frame
- roller
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
Abstract
The invention discloses a cloth pressing device with an anti-deviation structure for an embroidery machine, which comprises a device frame, electric push rods, a first motor, a second motor and a third motor, wherein two groups of supporting plates are welded on the left side and the right side of the front end of the device frame, the supporting plates are installed at a clamping groove at the lower end of a base through bolts, a sealing groove is formed in the lower side of a barrel at the upper end of the base in a surrounding mode, the two groups of electric push rods are symmetrically installed on the left side and the right side of the front end of the device frame, and the end heads of piston rods of the electric push rods are fixedly installed in inserting holes of a fixing sleeve through bolts. The base is fixedly arranged on the supporting plate through the bolts, the connection is tight, and the base does not need to be frequently replaced, so that the material can be a material with higher hardness, the shaking amplitude of the base when the head of the embroidery machine touches the cloth is reduced, and the electric push rod drives the pressing sleeve to press the fixing sleeve all the time, so that the cloth can be kept in a pressing state, the loosening is avoided, and the cloth cannot deviate.
Description
Technical Field
The invention relates to the technical field of embroidery machines, in particular to a cloth pressing device with an anti-deviation structure for an embroidery machine.
Background
The embroidery machine is also called as a computer embroidery machine, which is an advanced embroidery machine at present, the computer embroidery machine mainly comprises three major parts, namely a mechanical system, a transmission system and an electric control system, the mechanical system mainly comprises a frame part, a box part, a embroidering step mechanism, a thread picking mechanism, a color changing mechanism, a thread clamping mechanism, an embroidery frame part, a hand-pulling switch box part and the like, a main motor of the transmission system comprises a servo motor and a variable frequency motor, most of the existing domestic embroidery machine servos are big-luxury servo systems, the embroidery frame part is a cloth pressing device adopted by the embroidery machine firstly, but the existing cloth pressing device has a simple structure and needs manual operation, cloth needs to be replaced and manually pressed when one group of embroidery machine is finished, more manual labor is consumed, the production efficiency is reduced, and the pressing device needs to frequently and better cloth, that is, the tabouret, its mounting structure needs quick and convenient, it is inseparable inadequately, consequently, lead to cloth on the tabouret when receiving pressing of aircraft nose when embroidering, can produce great rocking, the cloth can produce great skew when causing the embroidery, thereby influence product quality, and, the double-frame that present tabouret compact structure adopted merges the extrusion fixedly, when manual operation, it too tightly and leads to the cloth to be dragged and damage to appear the cloth easily, lead to extravagant raw materials, increase manufacturing cost, consequently, need a novel cloth closing device to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a cloth pressing device is simple in structure, needs manual operation, consumes more labor, reduces production efficiency, is not tight enough in an embroidery frame installation mode, causes large deviation of cloth on the embroidery frame when the cloth is pressed by a machine head during embroidery, is combined with two frames for extrusion and fixation, and is easy to cause the cloth to be pulled and damaged due to the fact that the cloth is too tight during manual operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cloth pressing device with an anti-deviation structure for an embroidery machine comprises a device frame, electric push rods, a first motor, a second motor and a third motor, wherein two groups of supporting plates are welded on the left side and the right side of the front end of the device frame, the supporting plates are installed at a clamping groove at the lower end of a base through bolts, a sealing groove is formed in the lower side of a barrel at the upper end of the base in a surrounding mode, two groups of electric push rods are symmetrically installed on the left side and the right side of the front end of the device frame, the end heads of piston rods of the electric push rods are fixedly installed in insertion holes of a fixing sleeve through bolts, a pressing sleeve is fixedly welded on the inner side of the fixing sleeve and is sleeved on the barrel at the upper end of the base, a gap is only left between the barrel of the base and the inner wall of the pressing sleeve, a pressing strip is welded on the lower end of the pressing sleeve in a surrounding mode, the first motor is fixedly installed on the lower right side of the back end of the device frame, and a feed roller is installed at the front end of the device frame through a bearing, the back end of the feed roller is fixedly connected with the output end of the first motor, a third motor is fixedly mounted on the lower left side of the back end of the device frame, the output end of the third motor penetrates through the device frame through a bearing to be mounted at the front end of the device frame, and a rotary disc is fixedly mounted at the front end of the output end of the third motor.
Preferably, the inner diameter of the pressing strip is larger than the diameter of the inner wall of the side, close to the base, of the edge sealing groove, and the outer diameter of the pressing strip is smaller than the diameter of the inner wall of the side, far away from the base, of the edge sealing groove.
Preferably, encircle and the equidistance is seted up flutedly in compressing tightly the downside inner wall of cover, install at the gyro wheel through the pivot in the recess, and the outside of gyro wheel encircles the veneer and has the rubber ring.
Preferably, the outer side of the rubber ring is provided with teeth, the diameter of the rubber ring is larger than that of the groove, and the length of the rubber ring exceeding the diameter of the groove is equal to the length obtained by subtracting the outer side radius of the base from the inner side radius of the pressing sleeve.
Preferably, the center of a circle of the cylinder body of the base is overlapped with the center point of the base, and guide rollers are installed at the left end and the right end of the base through bearings.
Preferably, the front end central point of device frame puts the vertical guide rail of installing, and the inside of guide rail vertically installs the lead screw through the bearing, the second motor is installed to the upper end of guide rail, and the output of second motor and the upper end fixed connection of lead screw, the internally mounted of guide rail has screw and guide block, the screw has been cup jointed on the lead screw, and the screw is fixed to be inlayed in the inside of guide block, the front end opening that the front end of guide block passed the guide rail is arranged in the outside, first diversion roller and second diversion roller are installed through the vertical symmetry of bearing to the front end of guide rail.
Preferably, the diameters of the first direction changing roller and the second direction changing roller are equal, and a certain gap is reserved between the first direction changing roller and the second direction changing roller.
Preferably, the carousel sets up to the disc, the spout has been seted up to the front end of carousel, and vertically installs the screw rod through the bearing in the spout, the one end of screw rod is passed the carousel and is arranged outside fixed welding in and have the knob, install swivel nut and link block in the spout, the swivel nut symmetry cup joints on the screw rod, the swivel nut is fixed to be inlayed in the link block, the front end opening fixed welding that link block's front end passed the carousel has the double-layered roller, it sets up to the halfcylinder to press from both sides the roller.
Preferably, a rubber pad is glued on the plane of the clamping roller, and a semicircular lug is arranged on the outer surface of the rubber pad.
Preferably, the shell fabric sleeved on the feed roller cannot rotate and scatter, and the bases are symmetrically arranged at the left end and the right end of the guide rail.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the roller, when the pressing sleeve is sleeved on the base to press the cloth, the rubber ring outside the roller can pull the edge of the cloth to move downwards through extrusion friction force, so that the cloth can be flatly stretched at the upper end of the base, and when the cloth cannot be stretched, the toughness of the cloth can enable the roller to rotate, so that the roller cannot be pulled any more, and the cloth cannot be damaged due to excessive stretching;
2. the electric push rod is arranged to drive the fixed sleeve to control the pressing sleeve to perform pressing work, the device can simultaneously perform simultaneous work on two groups of embroidery machines, and after embroidery is finished, an embroidery area can be replaced only by rotationally matching the clamping roller and the feed roller;
3. the base is accepted through setting up the backup pad to the base passes through bolt fixed mounting in the backup pad, connects closely, owing to need not frequent change, so the material can choose the higher material of hardness for use, thereby when reducing the aircraft nose touching cloth of embroidery machine, to the range of rocking that the base produced, and drive all the time through electric putter and compress tightly the cover and compress tightly fixed cover, thereby can keep compressing tightly the state with the cloth, can not appear becoming flexible, cause the cloth skew phenomenon can not appear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic partial cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic structural view of a base and a compression sleeve of the present invention;
FIG. 4 is an enlarged view of the structure A in FIG. 3 according to the present invention;
FIG. 5 is a schematic top cross-sectional view of the structure of the present invention;
FIG. 6 is an enlarged view of B of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the upper end of FIG. 5 according to the present invention;
FIG. 8 is an enlarged view of D in FIG. 7 according to the present invention.
In the figure: 1. a device frame; 2. a support plate; 3. a base; 4. sealing the edge groove; 5. an electric push rod; 6. fixing a sleeve; 7. a compression sleeve; 8. layering; 9. a roller; 10. a rubber ring; 11. a guide roller; 12. a first motor; 13. a feed roller; 14. a guide rail; 15. a screw rod; 16. a second motor; 17. a nut; 18. a guide block; 19. a first direction-changing roller; 20. a second direction-changing roller; 21. a third motor; 22. a turntable; 23. a screw; 24. a knob; 25. a threaded sleeve; 26. connecting the sliding block; 27. a nip roll; 28. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a cloth pressing device with an anti-deviation structure for an embroidery machine comprises a device frame 1, electric push rods 5, a first motor 12, a second motor 16 and a third motor 21, wherein two groups of supporting plates 2 are welded on the left side and the right side of the front end of the device frame 1, the supporting plates 2 are installed at a clamping groove at the lower end of a base 3 through bolts, a sealing groove 4 is formed in the lower side of a barrel at the upper end of the base 3 in a surrounding manner, the two groups of electric push rods 5 are symmetrically installed on the left side and the right side of the front end of the device frame 1, the end heads of piston rods of the electric push rods 5 are fixedly installed in inserting holes of a fixing sleeve 6 through bolts, a pressing sleeve 7 is fixedly welded on the inner side of the fixing sleeve 6, the pressing sleeve 7 is sleeved on the barrel at the upper end of the base 3, a gap is only left between the barrel of the base 3 and the inner wall of the pressing sleeve 7, a pressing strip 8 is welded on the lower end of the pressing sleeve 7 in a surrounding manner, and the diameter of the inner side of the pressing strip 8 is larger than the diameter of the inner wall of the sealing groove 4 close to the base 3, the outer diameter of the trim strip 8 is smaller than the diameter of the inner wall of the side, away from the base 3, of the edge sealing groove 4, the right lower side of the back end of the device frame 1 is fixedly provided with a first motor 12, the front end of the device frame 1 is provided with a feed roller 13 through a bearing, the back end of the feed roller 13 is fixedly connected with the output end of the first motor 12, the left lower side of the back end of the device frame 1 is fixedly provided with a third motor 21, the output end of the third motor 21 passes through the device frame 1 through the bearing and is arranged at the front end of the device frame 1, the front end of the output end of the third motor 21 is fixedly provided with a turntable 22, when in operation, the cloth is required to be wound and distributed like the cloth in figure 1, and the working flow is that the third motor 21 and the first motor 12 rotate simultaneously, the cloth can be ensured to move transversely, and the cloth receiving efficiency of the clamping roller 27 is equal to the cloth feeding efficiency of the feed roller 13, so that the electric push rod 5 controls the fixing sleeve 6 to drive the pressing sleeve 7 to press the cloth on the base 3, after the two groups of embroidery machines are embroidered, the fabric feeding is started again, in addition, the operation of a first change roller 19 and a second change roller 20 is needed to be matched as follows, the embroidery areas on the upper side of the cylinder of the base 3 can be replaced by the embroidery cloth in each movement, the interval between the embroidery areas in each group is not too large, when the pressing sleeve 7 presses the fabric, the electric push rod 5 is ensured to send the pressing strip 8 at the lower end of the pressing sleeve 7 into the edge sealing groove 4, the fabric is pressed in the edge sealing groove 4 through the pressing strip 8, and the fabric is ensured not to be loosened;
the structure enables the rubber ring 10 outside the roller 9 to stretch the edge of the cloth downwards through extrusion friction force when the pressing sleeve 7 is sleeved on the base 3 to press the cloth, so that the cloth can be flatly stretched at the upper end of the base 3, and when the cloth cannot be stretched, the toughness of the cloth can enable the roller 9 to rotate, the roller 9 cannot be pulled continuously, and the cloth cannot be damaged due to excessive stretching;
the center of a circle of a cylinder body of the base 3 is overlapped with the center point of the base 3, the guide rollers 11 are mounted at the left end and the right end of the base 3 through bearings, the guide rollers 11 at the two sides of the base 3 can support the two ends of cloth, a bearing effect can be achieved in the cloth moving process, the cloth moving is matched in a rotating mode, the abrasion of the cloth is reduced, and the cloth at the left side and the right side of the base 3 can be supported and leveled;
as shown in fig. 1 and 6, a guide rail 14 is vertically installed at the center position of the front end of the assembly frame 1, a lead screw 15 is vertically installed inside the guide rail 14 through a bearing, a second motor 16 is installed at the upper end of the guide rail 14, the output end of the second motor 16 is fixedly connected with the upper end of the lead screw 15, a nut 17 and a guide block 18 are installed inside the guide rail 14, a nut 17 is sleeved on the lead screw 15, the nut 17 is fixedly embedded inside the guide block 18, the front end of the guide block 18 penetrates through the front end opening of the guide rail 14 and is arranged outside, a first change roller 19 and a second change roller 20 are vertically and symmetrically installed at the front end of the guide rail 14 through a bearing, the diameters of the first change roller 19 and the second change roller 20 are equal, a certain gap is reserved between the first change roller 19 and the second change roller 20, the structure enables the second motor 16 to drive the lead screw 15 to rotate, so that the nut 17 sleeved on the lead screw 15 is matched with the lead screw 15 to drive the guide block 18 to go up and down in the guide rail 14, when the guide block 18 moves downwards, the first direction changing roller 19 can be moved to pull the cloth between the two groups of bases 3 to move downwards so as to support the cloth between the two groups of bases 3 to be flat, wrinkles of the cloth are reduced, one side, close to the guide rail 14, of the cloth on the two groups of bases 3 can be flat, embroidery and compression can be performed neatly, when the guide block 18 moves upwards, the cloth can be supported upwards through the second direction changing roller 20, the cloth cannot cover the two groups of bases 3, and the cloth can be triangularly supported with the guide rollers 11 on the two groups of bases 3, which are far away from one side of each other, so that the cloth is prevented from being rubbed with the bases 3 in the feeding process, and the quality of the cloth is ensured not to be affected;
referring to fig. 7 and 8, the turntable 22 is disc-shaped, the front end of the turntable 22 is provided with a sliding groove, a screw 23 is vertically installed in the sliding groove through a bearing, one end of the screw 23 penetrates through the turntable 22 and is arranged outside and fixedly welded with a knob 24, a threaded sleeve 25 and a connecting slide block 26 are installed in the sliding groove, the threaded sleeve 25 is symmetrically sleeved on the screw 23, the threaded sleeve 25 is fixedly embedded in the connecting slide block 26, the front end of the connecting slide block 26 penetrates through the front end opening of the turntable 22 and is fixedly welded with a clamping roller 27, the clamping roller 27 is semi-cylinder, the screw 23 is rotated by rotating the knob 24, so that the two sets of screw sleeves 25 symmetrically sleeved on the screw 23 drive the two sets of connecting sliders 26 to move in opposite directions to change the distance between the two sets of clamping rollers 27, so that the clamping roller 27 can clamp and fix the cloth with different thicknesses, and the cloth can be rolled up for receiving, thereby facilitating storage and later processing;
as shown in fig. 8, the rubber pad 28 is glued on the plane of the clamping roller 27, and the outer surface of the rubber pad is provided with a semicircular bump, so that the friction force generated when the two groups of clamping rollers 27 clamp the cloth can be increased by the characteristics of the rubber pad 28, the cloth cannot slip off, and the influence of extrusion on the cloth can be reduced;
the shell fabric sleeved on the feed roller 13 cannot rotate and cannot be scattered, and the bases 3 are symmetrically arranged at the left end and the right end of the guide rail 14, so that the excessive feeding of the shell fabric can be avoided when the feed roller 13 feeds the shell fabric, the better operation of the machine can be ensured, the possibility of machine failure is reduced, and the whole working principle of the invention is described above.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an embroidery machine is with cloth closing device who has anti skew structure, includes device frame (1), electric putter (5), first motor (12), second motor (16) and third motor (21), its characterized in that: the device is characterized in that two groups of supporting plates (2) are welded on the left side and the right side of the front end of the device frame (1), the supporting plates (2) are arranged at a lower end clamping groove of the base (3) through bolts, a sealing groove (4) is formed in the lower side of an upper end barrel of the base (3) in a surrounding mode, two groups of electric push rods (5) are symmetrically arranged on the left side and the right side of the front end of the device frame (1), the end heads of piston rods of the electric push rods (5) are fixedly arranged in inserting holes of the fixing sleeve (6) through bolts, a pressing sleeve (7) is fixedly welded on the inner side of the fixing sleeve (6), the pressing sleeve (7) is sleeved on the upper end barrel of the base (3), a gap is reserved between the barrel of the base (3) and the inner wall of the pressing sleeve (7), a pressing strip (8) is welded on the lower end of the pressing sleeve (7) in a surrounding mode, and a first motor (12) is fixedly arranged on the lower right side of the back end of the device frame (1), a feed roller (13) is mounted at the front end of the device frame (1) through a bearing, the back end of the feed roller (13) is fixedly connected with the output end of the first motor (12), a third motor (21) is fixedly mounted at the left lower side of the back end of the device frame (1), the output end of the third motor (21) penetrates through the device frame (1) through the bearing and is arranged at the front end of the device frame (1), and a rotary disc (22) is fixedly mounted at the front end of the output end of the third motor (21); the diameter of the inner side of the pressing strip (8) is larger than that of the inner wall of the side, close to the base (3), of the edge sealing groove (4), and the diameter of the outer side of the pressing strip (8) is smaller than that of the inner wall of the side, far away from the base (3), of the edge sealing groove (4); grooves are formed in the inner wall of the lower side of the pressing sleeve (7) in a surrounding and equidistant mode, rollers (9) are installed in the grooves through rotating shafts, and rubber rings (10) are glued on the outer sides of the rollers (9) in a surrounding mode; teeth are arranged on the outer side of the rubber ring (10), the diameter of the rubber ring (10) is larger than that of the groove, and the length of the rubber ring (10) exceeding the diameter of the groove is equal to the difference between the inner radius of the pressing sleeve (7) and the outer radius of the base (3); carousel (22) sets up to the disc, the spout has been seted up to the front end of carousel (22), and vertically installs screw rod (23) through the bearing in the spout, the one end of screw rod (23) is passed carousel (22) and is arranged in outside fixed welding and have knob (24), install swivel nut (25) and link block (26) in the spout, swivel nut (25) symmetry cup joints on screw rod (23), swivel nut (25) are fixed to be inlayed in link block (26), the front end opening fixed welding that the front end of link block (26) passed carousel (22) has double-layered roller (27), it sets up to the halfcylinder to press from both sides roller (27).
2. The cloth pressing apparatus with an anti-shift structure for an embroidery machine according to claim 1, wherein: the cylinder centre of a circle of base (3) overlaps with the central point of base (3), guide roll (11) are all installed through the bearing in both ends about base (3).
3. The cloth pressing apparatus with an anti-shift structure for an embroidery machine according to claim 1, wherein: the device comprises a device frame (1), wherein a guide rail (14) is vertically installed at the center of the front end of the device frame (1), a lead screw (15) is vertically installed inside the guide rail (14) through a bearing, a second motor (16) is installed at the upper end of the guide rail (14), the output end of the second motor (16) is fixedly connected with the upper end of the lead screw (15), a nut (17) and a guide block (18) are installed inside the guide rail (14), the lead screw (17) is sleeved on the lead screw (15), the nut (17) is fixedly embedded inside the guide block (18), the front end of the guide block (18) penetrates through an opening at the front end of the guide rail (14) and is arranged outside, and a first turning roller (19) and a second turning roller (20) are installed at the front end of the guide rail (14) through vertical symmetry of the bearing.
4. The cloth pressing apparatus with an anti-shift structure for an embroidery machine according to claim 3, wherein: the diameter of the first direction changing roller (19) is equal to that of the second direction changing roller (20), and a certain gap is reserved between the first direction changing roller (19) and the second direction changing roller (20).
5. The cloth pressing apparatus with an anti-shift structure for an embroidery machine according to claim 1, wherein: the plane of the clamping roller (27) is glued with a rubber pad (28), and the outer surface of the rubber pad is provided with a semicircular lug.
6. The cloth pressing apparatus with an anti-shift structure for an embroidery machine according to claim 1, wherein: the shell fabric sleeved on the feed roller (13) cannot rotate and scatter, and the bases (3) are symmetrically arranged at the left end and the right end of the guide rail (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010006844.2A CN111304844B (en) | 2020-01-03 | 2020-01-03 | Cloth pressing device with anti-deviation structure for embroidery machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010006844.2A CN111304844B (en) | 2020-01-03 | 2020-01-03 | Cloth pressing device with anti-deviation structure for embroidery machine |
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| CN111304844A CN111304844A (en) | 2020-06-19 |
| CN111304844B true CN111304844B (en) | 2022-06-03 |
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| CN202010006844.2A Active CN111304844B (en) | 2020-01-03 | 2020-01-03 | Cloth pressing device with anti-deviation structure for embroidery machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112251929B (en) * | 2020-10-10 | 2021-08-13 | 福建永信数控科技股份有限公司 | Working method of anti-deviation embroidery machine for double-layer cloth embroidery processing |
| CN112251930B (en) * | 2020-10-10 | 2021-08-13 | 福建永信数控科技股份有限公司 | Anti-deviation embroidery machine for double-layer cloth embroidery processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232115Y (en) * | 2008-12-04 | 2009-05-06 | 钱谷兰 | Tabouret with independent guide track |
| CN101709540B (en) * | 2009-12-24 | 2012-01-25 | 惠州神田精密机械有限公司 | Magnetic cloth clamp device of computer embroidery machine |
| CN106917203A (en) * | 2017-05-10 | 2017-07-04 | 浙江高派机器人科技有限公司 | A kind of intelligent embroidery machinery clamping device |
| CN207468878U (en) * | 2017-09-12 | 2018-06-08 | 杨芝燕 | A kind of embroidery machine cloth fixing device |
| CN108486786A (en) * | 2018-05-20 | 2018-09-04 | 贵州省施秉县舞水云台旅游商品开发有限公司 | A kind of clamping device of embroidery machine cloth |
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