CN213624657U - Synchronous regulating mop wheel mechanism - Google Patents
Synchronous regulating mop wheel mechanism Download PDFInfo
- Publication number
- CN213624657U CN213624657U CN202022613701.6U CN202022613701U CN213624657U CN 213624657 U CN213624657 U CN 213624657U CN 202022613701 U CN202022613701 U CN 202022613701U CN 213624657 U CN213624657 U CN 213624657U
- Authority
- CN
- China
- Prior art keywords
- mop wheel
- presser foot
- swing
- mop
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model belongs to the technical field of sewing machine, a synchronous adjustment mop wheel mechanism is related to, including presser foot subassembly and mop wheel subassembly, the presser foot subassembly includes power device drive swing-back pendulum presser bar, be fixed with the swing connecting rod seat on the pendulum presser bar, the swing connecting rod seat is connected with the one end of drive plate through promoting presser foot change connecting rod, and the other end of drive plate passes through bulb link assembly to be connected with the pendulum rod in the mop wheel subassembly, the drive plate with promote presser foot change crank fixed connection and articulate on the casing through round pin one, the drive plate luffing motion drives the pendulum rod luffing motion, drive mop wheel unidirectional rotation during the pendulum rod luffing motion. The utility model provides a synchronous adjustment mop wheel mechanism has realized synchronous motion and synchronous adjustment between mop wheel and the presser foot subassembly.
Description
Technical Field
The utility model belongs to the technical field of sewing machine, a synchronous adjustment mop wheel mechanism is related to.
Background
The sewing machine is equipped with the mop wheel, and it is more simple and convenient to use to pull the cloth through the mop wheel synchronization and make sewing machine, but, the synchronous requirement of mop wheel and presser foot subassembly is higher, and the mop wheel can lead to the cloth to tear with the presser foot subassembly asynchronous.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a synchronous adjustment mop wheel mechanism, realized synchronous motion and synchronous adjustment between mop wheel and the presser foot subassembly.
In order to solve the above technical problem, the purpose of the present invention can be achieved by the following technical solutions:
the synchronous regulation mop wheel mechanism comprises a presser foot component and a mop wheel component, wherein the presser foot component comprises a swinging presser foot rod driven by a power device to swing back and forth, a swinging connecting rod seat is fixed on the swinging presser foot rod and is connected with one end of a driving plate through a lifting presser foot changing connecting rod, the other end of the driving plate is connected with a swing rod in the mop wheel component through a ball head connecting rod assembly, the driving plate is fixedly connected with a lifting presser foot changing crank and is hinged to a machine shell through a pin I, the driving plate swings up and down to drive the swing rod to swing up and down, and the mop wheel is driven to rotate in one direction when the swing rod swings.
In the synchronous adjustment mop wheel mechanism, the driving plate and the lifting presser foot changing crank are fixed through a first pin and a second pin which are distributed up and down, and the lifting presser foot changing connecting rod is connected with the swinging connecting rod seat through a third pin and connected with the driving plate through a second pin.
In foretell synchronization regulation mop wheel mechanism, be provided with the bar groove on the drive plate, ball head link assembly's one end is passed through the screw connection and is connected in the bar groove, the other end passes through the spliced pole and is connected with the pendulum rod, the spliced pole is located mop wheel rear side, and perpendicular to ball head link assembly and pendulum rod setting.
In the synchronous adjustment mop wheel mechanism, the mop wheel assembly comprises a mop wheel seat fixed on the base, a mop wheel shaft is vertically arranged in the mop wheel seat, a thread loosening sliding plate assembly and a fixed compression bar guide frame are arranged on the mop wheel shaft in a sliding manner, a reset spring sleeved on the mop wheel shaft is arranged between the thread loosening sliding plate assembly and the compression bar guide frame, the thread loosening sliding plate assembly is driven by a driving device to move up and down and drives the mop wheel shaft and the compression bar guide frame to move up and down, and then the mop wheel moves up and down.
In the synchronous adjustment mop wheel mechanism, the driving device is an air cylinder which is arranged below the wire loosening sliding plate assembly and fixed on the mop wheel seat, a piston rod of the air cylinder is in contact connection with the lower surface of the wire loosening sliding plate assembly, the wire loosening sliding plate assembly is driven to move upwards when the piston rod extends out, and the reset spring drives the wire loosening sliding plate assembly to reset when the piston rod retracts.
In the synchronous adjustment mop wheel mechanism, a pressing rod spring is sleeved on a mop wheel shaft above the pressing rod guide frame, and the upper end of the mop wheel shaft is in threaded connection with a pressure regulating nut in abutting connection with the pressing rod spring.
In the synchronous adjustment mop wheel mechanism, the mop wheel seat is hinged with a presser foot lifting wrench, an arc driving surface on the upper side of the presser foot lifting wrench is in abutting connection with the lower side surface of the thread loosening sliding plate assembly, and the mop wheel can be lifted by pressing the presser foot lifting wrench.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses a presser foot subassembly and mop wheel subassembly are connected to the drive plate, drive the drive plate motion during the motion of presser foot subassembly, and the motion of drive plate further drives the motion of mop wheel subassembly to the synchronous motion of mop wheel and presser foot subassembly has been realized. Meanwhile, when the swing amplitude of the swing presser foot rod is adjusted, the rotation angle of the mop wheel can be synchronously changed with the swing presser foot rod.
2. The utility model also provides a drive arrangement of drive mop wheel up-and-down motion and the pressure adjustment mechanism of mop wheel, still provide the presser foot lift spanner of manual switching mop wheel function simultaneously.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
reference numerals: 1. a swing presser bar; 2. a swing link base; 3. lifting the presser foot change link; 4. a drive plate; 5. a ball-end connecting rod assembly; 6. a swing rod; 7. lifting a presser foot changing crank; 8. connecting columns; 9. a mop wheel seat; 10. a mop wheel axle; 11. a slack line slider assembly; 12. a compression bar guide frame; 13. a reset spring; 14. a cylinder; 15. a compression rod spring; 16. a pressure regulating nut; 17. a pressure foot lifting wrench; 18. a mop wheel.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 3:
the synchronous regulation mop wheel mechanism comprises a presser foot component and a mop wheel component, wherein the presser foot component comprises a swinging presser foot rod 1 driven by a power device to swing back and forth, a swinging connecting rod seat 2 is fixed on the swinging presser foot rod 1, the swinging connecting rod seat 2 is connected with one end of a driving plate 4 through a lifting presser foot changing connecting rod 3, the other end of the driving plate 4 is connected with a swing rod 6 in the mop wheel component through a ball head connecting rod assembly 5, the driving plate 4 is fixedly connected with a lifting presser foot changing crank 7 and is hinged on a machine shell through a pin I, the driving plate 4 swings up and down to drive the swing rod 6 to swing down and drive the mop wheel 18 to rotate unidirectionally when the swing rod 6 swings.
The specific connection mode of the components is as follows: the driving plate 4 and the lifting presser foot changing crank 7 are fixed through a first pin and a second pin which are distributed up and down, and the lifting presser foot changing connecting rod 3 is connected with the swinging connecting rod seat 2 through a third pin and connected with the driving plate 4 through a second pin; the mop is characterized in that a strip-shaped groove is formed in the drive plate 4, one end of the ball head connecting rod assembly 5 is connected to the strip-shaped groove through a screw, the other end of the ball head connecting rod assembly 5 is connected with the swing rod 6 through a connecting column 8, the connecting column 8 is located on the rear side of the mop wheel 18, and the connecting column is perpendicular to the ball head connecting rod assembly 5 and the swing rod 6.
The utility model discloses a working method is: when the swing presser bar 1 swings back and forth, the swing connecting rod seat 2 and the lifting presser variation connecting rod 3 are driven to move, and then the driving plate 4 and the lifting presser variation crank 7 are driven to rotate by taking the pin I as an axis; the driving plate 4 drives the ball-head connecting rod assembly 5 to swing up and down, the ball-head connecting rod assembly 5 drives the swing rod 6 to swing up and down, and the swing rod 6 drives the mop wheel 18 to rotate clockwise; thereby realizing the synchronous motion of the mop wheel 18 and the swing foot rod 1, and when the swing amplitude of the swing foot rod 1 is adjusted, the rotation angle of the mop wheel 18 can be synchronously changed with the swing amplitude.
Referring to fig. 3, the utility model also provides a driving device for the up-and-down motion of the mop wheel 18: the mop wheel assembly comprises a mop wheel seat 9 fixed on a machine base, a mop wheel shaft 10 is vertically arranged in the mop wheel seat 9, a thread loosening sliding plate assembly 11 and a pressing rod guide frame 12 are fixed on the mop wheel shaft 10 in a sliding mode, a reset spring 13 sleeved on the mop wheel shaft 10 is arranged between the thread loosening sliding plate assembly 11 and the pressing rod guide frame 12, the thread loosening sliding plate assembly 11 is driven by a cylinder 14, the cylinder 14 is arranged below the thread loosening sliding plate assembly 11 and fixed on the mop wheel seat 9, and a piston rod of the cylinder 14 is connected with the lower surface of the thread loosening sliding plate assembly 11 in a contact mode.
The up-and-down movement mode of the mop wheel 18 is as follows: when a piston rod of the air cylinder 14 extends out, the thread loosening sliding plate assembly 11 is driven to move upwards, the thread loosening sliding plate assembly 11 drives the mop wheel shaft 10 and the pressure rod guide frame 12 to move upwards, so that the mop wheel 18 moves upwards, and when the piston rod retracts, the reset spring 13 drives the thread loosening sliding plate assembly 11 to reset, so that other assemblies are driven to reset.
In order to adjust the pressure of the mop wheel 18, a pressing rod spring 15 is sleeved on the mop wheel shaft 10 above the pressure rod guide frame 12, and a pressure adjusting nut 16 which is in abutting connection with the pressing rod spring 15 is screwed at the upper end of the mop wheel shaft 10. The pressure of the mop wheel 18 can be adjusted by the cooperation of the pressure regulating nut 16 and the pressure spring 15.
The utility model also provides a switching mechanism of mop wheel function, it promotes spanner 17 to articulate to have the presser foot on the mop wheel seat 9, the presser foot promotes the arc drive face of spanner 17 upside and is contradicted with the downside of pine line slide subassembly 11 and is connected, when need not use the mop wheel function, can break the presser foot off with the fingers and thumb and promote spanner 17 and make mop wheel 18 lift off.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The synchronous regulation mop wheel mechanism comprises a presser foot component and a mop wheel component, wherein the presser foot component comprises a swing presser foot rod (1) driven by a power device to swing back and forth, and the synchronous regulation mop wheel mechanism is characterized in that a swing connecting rod seat (2) is fixed on the swing presser foot rod (1), the swing connecting rod seat (2) is connected with one end of a driving plate (4) through a lifting presser foot changing connecting rod (3), the other end of the driving plate (4) is connected with a swing rod (6) in the mop wheel component through a ball head connecting rod component (5), and the driving plate (4) is fixedly connected with a lifting presser foot changing crank (7) and is hinged to a machine shell through a pin I.
2. The mop wheel mechanism with synchronous adjustment according to claim 1, characterized in that the drive plate (4) and the lifting presser foot changing crank (7) are fixed by a first pin and a second pin, the first pin and the second pin are distributed up and down, and the lifting presser foot changing link (3) is connected with the swing link seat (2) by a third pin and is connected with the drive plate (4) by a second pin.
3. A synchronous adjustment mop wheel mechanism according to claim 1, characterized in that the drive plate (4) is provided with a strip-shaped groove, one end of the ball-head connecting rod assembly (5) is connected in the strip-shaped groove by a screw, and the other end is connected with the swing rod (6) by a connecting column (8).
4. The synchronous adjustment mop wheel mechanism according to claim 1, characterized in that the mop wheel assembly comprises a mop wheel seat (9) fixed on a machine base, a mop wheel shaft (10) is vertically arranged in the mop wheel seat (9), a thread-loosening sliding plate assembly (11) and a pressing rod guide frame (12) are slidably arranged on the mop wheel shaft (10), a return spring (13) sleeved on the mop wheel shaft (10) is arranged between the thread-loosening sliding plate assembly (11) and the pressing rod guide frame (12), and the thread-loosening sliding plate assembly (11) is driven by a driving device to move up and down and drives the mop wheel shaft (10) and the pressing rod guide frame (12) to move up and down.
5. Synchronous adjusting mop wheel mechanism according to claim 4, characterized in that the drive means is a pneumatic cylinder (14), the pneumatic cylinder (14) being arranged below the thread releasing slide assembly (11) and being fixed on the mop wheel holder (9), the piston rod of the pneumatic cylinder (14) being in contact connection with the lower surface of the thread releasing slide assembly (11).
6. The synchronous adjusting mop wheel mechanism according to claim 4, characterized in that a pressing rod spring (15) is sleeved on the mop wheel shaft (10) above the pressing rod guide frame (12), and the upper end of the mop wheel shaft (10) is screwed with a pressure adjusting nut (16) which is in interference connection with the pressing rod spring (15).
7. Synchronous adjusting mop wheel mechanism according to claim 4, characterized in that a presser foot lifting wrench (17) is articulated to the mop wheel holder (9), the curved drive surface on the upper side of the presser foot lifting wrench (17) being in interference connection with the lower side of the thread releasing slide assembly (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022613701.6U CN213624657U (en) | 2020-11-12 | 2020-11-12 | Synchronous regulating mop wheel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022613701.6U CN213624657U (en) | 2020-11-12 | 2020-11-12 | Synchronous regulating mop wheel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213624657U true CN213624657U (en) | 2021-07-06 |
Family
ID=76632566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022613701.6U Active CN213624657U (en) | 2020-11-12 | 2020-11-12 | Synchronous regulating mop wheel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213624657U (en) |
-
2020
- 2020-11-12 CN CN202022613701.6U patent/CN213624657U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107558015B (en) | Sewing machine and needle pitch adjusting mechanism thereof | |
| CN106394032B (en) | Marking press | |
| CN213624657U (en) | Synchronous regulating mop wheel mechanism | |
| CN112626734B (en) | Sewing machine | |
| CN2892394Y (en) | Hand mitre-joint tapping machine for aluminium window | |
| CN211112612U (en) | Independent presser foot mechanism of embroidery machine head | |
| CN205741518U (en) | A kind of Novel sewing head | |
| CN203844303U (en) | Corrugating machine with improved light press roller position | |
| CN213082514U (en) | Rotary knotting equipment | |
| WO2021227260A1 (en) | Sewing machine integrating presser foot lifting and thread tension adjustment | |
| CN209194155U (en) | A kind of template compression mobile mechanism of template sewing machine | |
| CN211632004U (en) | Pressing plate device for middle and back upper machine | |
| CN216663439U (en) | Cloth dragging device of overedger | |
| CN219157151U (en) | Presser foot mechanism of sewing machine | |
| CN212771306U (en) | Presser foot lifting mechanism of sewing machine | |
| CN214831036U (en) | Adjustable differential feeding mechanism | |
| CN214219041U (en) | Presser foot mechanism is lifted to sewing machine's trimming | |
| CN216972843U (en) | Presser foot lifting mechanism of sewing machine | |
| CN214938292U (en) | Adjustable tooth falling structure | |
| CN213295745U (en) | Thread trimming and presser foot lifting mechanism with improved structure and overedger | |
| CN216338299U (en) | Presser foot lifting and thread loosening mechanism of single-step sewing machine | |
| CN213896255U (en) | Sewing machine | |
| CN213624659U (en) | Presser foot lifting and suture tension adjusting mechanism of sewing machine | |
| CN218519426U (en) | Rocker arm structure | |
| CN214354287U (en) | Welding head of mask spot welding machine convenient to adjust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |