Embedded cloth dragging wheel

Abstract

The utility model relates to the technical field of sewing machines, in particular to an embedded cloth dragging wheel. The cloth pressing device comprises a body, a motor and a swing arm rod are installed on the body, the swing arm rod is provided with a fixing end and a cloth pressing end, the fixing end is used for being connected with the body, the cloth pressing end is used for pressing cloth, the cloth pressing end is pivoted with a pressing wheel, the motor drives a synchronous belt, and the synchronous belt drives the pressing wheel. Cloth is pressed tightly through the pressing wheel pivoted to the cloth pressing end of the swing arm rod, and therefore the pressing wheel can drive the cloth large in thickness to be conveyed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine technical field, especially point to a kind of embedded mop wheel. BACKGROUND

[0002] The existing flat sewing machine, overlock machine, felling machine, synchronous machine and so on each series sewing machine have mop wheel, for conveying cloth, such as applicant's prior patent, the appearance design patent of authorized announcement No. CONTENT OF UTILITY MODEL

[0003] The utility model is directed to the deficiency of prior art to provide a kind of embedded mop wheel, the embedded mop wheel can be applicable to the conveying of cloth of greater thickness.

[0004] To achieve the above object, the utility model is realized by the following technical scheme.

[0005] Embedded mop wheel, including main body, motor is installed on main body, swing arm rod, swing arm rod has fixed end and press cloth end, fixed end is used for being connected with main body, press cloth end is used for pressing cloth, press cloth end is hingedly connected with press wheel, motor is driven with synchronous belt, and synchronous belt drives press wheel.

[0006] Further, the rear end of the press cloth end of the swing arm rod extends to form a front extension part to the side, a press wheel mounting position is formed between the front extension part and the front end of the swing arm rod, and the press wheel mounting position is used to fix the press wheel.

[0007] Further, the press wheel mounting position is protruded to form a boss, the press wheel is hollow, the press wheel is fixed with a mounting shaft, the boss and the mounting shaft are embedded in the press wheel, and the mounting shaft is hingedly connected to the boss.

[0008] Further, the front end of the swing arm rod is provided with a containing groove, and the containing groove is installed with a synchronous belt.

[0009] Further, the containing groove in the press cloth end of the swing arm rod is provided with a driven gear groove, a driven gear is installed in the driven gear groove, the synchronous belt is sleeved outside the driven gear, and the synchronous belt is ensured to run stably.

[0010] Further, the press cloth end and the rear end of the front extension part of the swing arm rod are provided with a gear groove, a rear cover is matched outside the gear groove, a gear set is installed in the gear groove, the gear groove is communicated with the containing groove, and the driven gear is coaxially connected with the gear set.

[0011] Furthermore, the receiving groove at the pressing end of the swing arm is provided with an auxiliary wheel groove, and an auxiliary wheel is installed in the auxiliary wheel groove. The auxiliary wheel is located outside the synchronous belt, pressing the synchronous belt to ensure stable operation of the synchronous belt.

[0012] Furthermore, the pressure roller has a positioning hole, a fixed shaft on one side of the mounting shaft, and a fixed post and a positioning post on the other side. The pressure roller is connected and fixed to the fixed post by screws, and the positioning post is inserted into the positioning hole of the pressure roller. The pressure roller can be easily disassembled and replaced.

[0013] Furthermore, the boss has a through hole in the middle, which connects to the gear slot. The fixed shaft of the mounting shaft passes through the through hole and connects to the fixed gear set. The gear set is driven to rotate by a synchronous belt, which in turn drives the pressure roller to rotate via the mounting shaft, thus moving the fabric.

[0014] Furthermore, the fixed end has a notch through which the synchronous belt passes and engages with the motor, and a front cover is fixed to the front end of the receiving groove. This ensures stable operation of the synchronous belt.

[0015] The beneficial effect of this utility model is that the pressure roller, which is pivotally connected to the pressure end of the swing arm, presses the fabric, thereby enabling the pressure roller to drive the transmission of fabric with a larger thickness. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 for Figure 1 Another perspective diagram.

[0018] Figure 3 This is an exploded view of the structure of this utility model.

[0019] Figure 4 for Figure 3 A partial structural diagram.

[0020] Labels and explanations:

[0021] 1. Swing arm rod, 2. Pressing end, 3. Forward extension, 4. Pressing roller mounting position, 5. Driven gear groove, 6. Synchronous belt, 7. Driven gear, 8. Auxiliary wheel groove, 9. Auxiliary wheel, 10. Gear set, 11. Rear cover, 12. Boss, 13. Mounting shaft, 14. Fixing shaft, 15. Fixing column, 16. Positioning column, 17. Pressing roller, 18. Positioning hole, 19. Screw, 20. Front cover, 21. Motor, 22. Main body. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] See Figure 1 —— Figure 4The utility model discloses an embedded mop wheel, which comprises a main body 22, a motor 21 and a swing arm rod 1 installed on the main body 22, a receiving groove provided at the front end of the swing arm rod 1, a synchronous belt 6 installed in the receiving groove, and a front cover 20 fixed at the front end of the receiving groove for limiting the synchronous belt 6.

[0024] The swing arm rod 1 has a fixed end and a pressing cloth end 2, the fixed end is used for connecting with the main body 22, and the pressing cloth end 2 is used for pressing cloth. The fixed end has a notch, the synchronous belt 6 is arranged to pass through the notch of the swing arm rod 1 and cooperate with the motor 21, and the motor 21 drives the synchronous belt 6.

[0025] The receiving groove of the pressing cloth end 2 of the swing arm rod 1 is provided with a passive gear groove 5 and an auxiliary wheel groove 8, the passive gear groove 5 is provided with a passive gear 7, the synchronous belt 6 is sleeved on the passive gear 7, the auxiliary wheel groove 8 is provided with an auxiliary wheel 9, the auxiliary wheel 9 is located outside the synchronous belt 6, and the synchronous belt 6 is pressed.

[0026] The rear end of the pressing cloth end 2 of the swing arm rod 1 extends to the side to form a front extension 3, the front extension 3 and the front cover 20 of the swing arm rod 1 form a pressing wheel mounting position 4, and the pressing wheel mounting position 4 is used for fixing a pressing wheel 17.

[0027] The rear part of the pressing cloth end 2 and the front extension 3 of the swing arm rod 1 is provided with a gear groove, and the gear groove is provided with a rear cover 11. The gear groove is provided with a gear set 10, the gear groove is communicated with the receiving groove, the passive gear 7 is coaxially connected with the gear set 10, and when the synchronous belt 6 rotates, the passive gear 7 is driven to rotate, so that the gear set 10 is driven to rotate.

[0028] The pressing wheel mounting position 4 is provided with a boss 12, the pressing wheel 17 is hollow, the pressing wheel 17 is fixedly provided with a mounting shaft 13, and the boss 12 and the mounting shaft 13 are embedded in the pressing wheel 17.

[0029] The pressing wheel 17 is provided with a positioning hole 18 on the side surface. One side of the mounting shaft 13 is provided with a fixing shaft 14, the other side is provided with a fixing column 15 and a positioning column 16, the pressing wheel 17 is connected and fixed with the fixing column 15 through a screw 19, the pressing wheel 17 can be conveniently replaced, the positioning column 16 is inserted into the positioning hole 18 of the pressing wheel 17, and when the mounting shaft 13 rotates as a whole, the pressing wheel 17 can be driven to rotate.

[0030] The boss 12 is provided with a through hole in the middle, the through hole is communicated with the gear groove, the fixing shaft 14 of the mounting shaft 13 passes through the through hole and is connected and fixed with the gear set 10, when the gear set 10 rotates, the fixing shaft 14 is driven to rotate, so that the mounting shaft 13 rotates, and then the pressing wheel 17 rotates.

[0031] The utility model discloses a cloth pressing end 2 is provided with the pressure wheel installation site 4 in swing arm rod 1, makes the part of pressure wheel 17 less than the protruding swing arm rod 1, makes the thickness of whole less, more convenient installation uses, can apply to more sewing machine model.

[0032] The utility model is applicable to each series sewing machine of flat -lock machine, overlock machine, lock stitch machine, synchronous machine etc., can realize with sewing machine complete synchronization, and the cloth is smooth, and production efficiency is improved greatly.

[0033] Of course, the above-mentioned embodiments are only preferred examples of the utility model, and are not limited to the scope of the utility model. Any equivalent changes or modifications made in accordance with the structure, features and principles described in the utility model patent application scope should be included in the utility model patent application scope.

Claims

1. An inset mop wheel characterized by: The utility model relates to a cloth pressing device, including a main body, a motor, a swing arm rod is installed on the main body, the swing arm rod has a fixed end and a cloth pressing end, the fixed end is used for connecting with the main body, the cloth pressing end is used for pressing cloth, the cloth pressing end is pivotally connected with a press wheel, the motor drives a synchronous belt, and the synchronous belt drives the press wheel. The rear end of the cloth pressing end of the swing arm rod extends to the side to form a front extension, and a press wheel mounting position is formed between the front extension and the front end of the swing arm rod.

2. The flush floor mop bucket wheel of claim 1, wherein: The press wheel mounting position is provided with a boss, the press wheel is hollow, and the press wheel is fixed with a mounting shaft.

3. The flush floor mop bucket wheel of claim 2, wherein: The front end of the swing arm rod is provided with a receiving groove, and the receiving groove is provided with a passive gear groove.

4. The flush floor mop bucket wheel of claim 3 wherein: The receiving groove of the cloth pressing end of the swing arm rod is provided with a passive gear groove, and the passive gear groove is provided with a passive gear.

5. The flush floor mop bucket wheel of claim 4, wherein: The receiving groove of the cloth pressing end of the swing arm rod is provided with a passive gear groove, and the passive gear groove is provided with a passive gear.

6. The flush floor mop bucket wheel of claim 4 wherein: The receiving groove of the cloth pressing end of the swing arm rod is provided with a passive gear groove, and the passive gear groove is provided with a passive gear.

7. The flush floor mop bucket wheel of claim 5 wherein: The receiving groove of the cloth pressing end of the swing arm rod is provided with a passive gear groove, and the passive gear groove is provided with a passive gear.

8. The flush floor mop bucket wheel of claim 7, wherein: The receiving groove of the cloth pressing end of the swing arm rod is provided with a passive gear groove, and the passive gear groove is provided with a passive gear.

9. The flush floor mop bucket wheel of claim 2 wherein: The press wheel is provided with a positioning hole, one side of the mounting shaft is provided with a fixing shaft, the other side is provided with a fixing column and a positioning column, the press wheel is connected and fixed with the fixing column through a screw, and the positioning column is inserted into the positioning hole of the press wheel. The boss is provided with a through hole in the middle, the through hole is communicated with the gear groove, and the fixing shaft of the mounting shaft passes through the through hole and connects and fixes the gear set. The fixed end is provided with a notch, the synchronous belt passes out of the notch and cooperates with the motor, and the front end of the receiving groove is fixed with a front cover.

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