A drawing machine for processing baby back strap with flattening function
By introducing a combination design of reciprocating threaded rod and electric telescopic rod into the fabric spreading machine, the processing defects caused by wrinkles in the processing of baby carriers have been solved, and the flatness and stable cutting of the carrier fabric have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG JIANLAICHENG BABY PROD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-24
AI Technical Summary
Existing fabric spreading machines for infant baby carriers are prone to producing defects due to wrinkles during the fabric spreading process, which affects the quality.
A fabric spreading machine with a flattening function was designed. The reciprocating threaded rod drives the smoothing block to flatten the back towel fabric, and combined with the auxiliary pressing mechanism of electric telescopic rod and pressure spring, it ensures that the back towel fabric remains flat before cutting.
It effectively eliminates wrinkles and improves the flatness of the baby carrier fabric, thereby enhancing the quality of subsequent processing and cutting precision.
Smart Images

Figure CN224547693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infant carrier processing technology, specifically a fabric spreading machine for processing infant carriers with a flattening function. Background Technology
[0002] The fabric spreading machine for processing baby carriers is an automated device used in the garment and textile industry. Its core function is to efficiently, smoothly, and precisely lay rolls of fabric (such as cotton yarn, woven fabric, elastic knitted fabric, etc.) layer by layer onto the cutting table.
[0003] In the existing technology, when processing baby carriers, a fabric spreading machine is used to spread and cut the fabric. However, during the fabric spreading process, the baby carrier is easily damaged during the cutting process, which can affect the processing quality.
[0004] To overcome the above shortcomings, a prior art Chinese patent (publication number CN217867365U) discloses a fabric spreading machine, including a fabric spreading table. Two fabric spreading machine heads are slidably connected to the fabric spreading table, and the two fabric spreading machine heads are arranged back to back. The two fabric spreading machine heads are fixedly connected by a connecting rod. A dust suction component for removing dust from the upper surface of the fabric layer is also provided between the two fabric spreading machine heads. The alternating operation of the two fabric spreading machine heads realizes a reciprocating motion that can spread two layers of fabric. At the same time, the dust suction component can remove dust from the surface of the fabric to ensure the hygiene of the fabric.
[0005] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation. For example, when laying the baby carrier, the wrinkles in the baby carrier can easily cause defects in subsequent processing, which can affect the quality of processing. Utility Model Content
[0006] The purpose of this utility model is to provide a fabric spreading machine for processing infant baby carriers with a flattening function, so as to solve the problem mentioned in the background art that when spreading the fabric of infant baby carriers, the wrinkles of the infant baby carriers can easily cause defects in subsequent processing, which can easily affect the quality of processing.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fabric spreading machine for processing infant baby carriers with a flattening function, comprising a machine body and a movable component mounted on the upper end of the machine body via an electric guide rail. A take-up roller is placed on the upper end of the movable component, and the surface of the take-up roller is wrapped with baby carrier fabric. A shelf is installed on the upper end of the machine body, and a clamping component is installed on the upper end of the shelf via an electric guide rail. A positioning chamber is fixedly installed on the inner side of the movable component, and a smoothing mechanism is provided inside the positioning chamber to keep the baby carrier fabric flat. A cutting component is installed inside the right end of the machine body, and a support plate is installed in the middle of the machine body, with an auxiliary pressing mechanism provided on the upper end of the support plate.
[0008] Furthermore, three guide rollers are rotatably installed inside the machine body, and the surface of the guide rollers is in contact with the backing cloth. A locking block is nested at the upper end of the moving part, and the locking block is fixedly installed at the upper end of the moving part by bolts. The lower end of the locking block corresponds to the front and rear ends of the take-up roller.
[0009] Furthermore, a clamping block is installed on the left side of the clamping assembly via a hydraulic rod, and the clamping blocks are evenly spaced and correspond to the backing cloth. The cutting assembly includes an electric guide rail and a cutting blade, and the cutting blade corresponds to the backing cloth.
[0010] Furthermore, the smoothing mechanism is provided with a reciprocating threaded rod, which is located inside the positioning chamber. The front and rear ends of the reciprocating threaded rod are rotatably mounted with the moving part, and the front end of the moving part is fixedly mounted with the output end of the drive motor. The lower end of the drive motor is mounted on the front end of the moving part.
[0011] Furthermore, a smoothing block is threaded onto the surface of the reciprocating threaded rod, and the smoothing block is fitted inside the positioning chamber, with the lower end of the smoothing block fitting against the surface of the backing cloth.
[0012] Furthermore, the auxiliary pressing mechanism is equipped with an electric telescopic rod, the middle end of which is fixedly installed inside the movable part, and a lifting plate is fixedly installed at the output end of the electric telescopic rod. A guide rod is installed through the inside of the lifting plate, and a pressure block is fixedly installed at the lower end of the guide rod. The pressure block is located at the upper end of the backing cloth and corresponds to the support plate.
[0013] Furthermore, a pressure spring is sleeved on the surface of the guide rod, and the front and rear ends of the pressure spring are fixedly installed between the lifting plate and the pressure block. An anti-slip pad is provided at the lower end of the pressure block, and a damper is fixedly installed at the middle end of the lifting plate, with the lower end of the damper installed at the upper end of the pressure block.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. When the baby carrier fabric is being pulled, the reciprocating screw rod rotates, which drives the smoothing block to move back and forth. The reciprocating smoothing block smooths out the wrinkles in the baby carrier fabric, thereby improving the flatness of the baby carrier fabric in subsequent processing and improving the quality of subsequent processing.
[0016] Furthermore, when installing the take-up roller for wrapping the back towel fabric, it can be placed directly on the upper end of the moving part, and the take-up roller can be locked and fixed by the embedded locking block and bolts. Disassembly and installation are convenient and quick assembly is possible.
[0017] Furthermore, the electric slider and electric slide rail at the bottom of the moving part allow for adjustment of its position. Combined with the adjustment of the clamping assembly, this facilitates cutting to different lengths, making operation simple and convenient. Additionally, clamping blocks are evenly spaced on the left side of the clamping assembly via hydraulic rods, enabling more accurate clamping of the backing cloth.
[0018] 2. After the fabric is stretched by the fabric stretching machine, the electric telescopic rod is activated, causing the pressure block to press the fabric onto the upper end of the tray. The pressure spring and damper apply pressure to the fabric, ensuring stability while providing a buffering effect to prevent wrinkles from forming during cutting. This stable pressing of the fabric during cutting further improves the cutting quality. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0020] Figure 2 This is a side view of the three-dimensional structure of the present invention.
[0021] Figure 3 This is a frontal sectional view of the three-dimensional structure of this utility model.
[0022] Figure 4 This is a side view of the three-dimensional structure of the movable component of this utility model.
[0023] Figure 5 This is a front-view three-dimensional structural diagram of the auxiliary pressing mechanism of this utility model.
[0024] Figure 6 This is a cross-sectional three-dimensional structural diagram of the smoothing block of this utility model.
[0025] In the diagram: 1. Machine body; 2. Moving parts; 3. Rewinding roller; 4. Clamping block; 5. Storage plate; 6. Clamping assembly; 7. Backing cloth; 8. Guide roller; 9. Cutting assembly; 10. Electric telescopic rod; 11. Lifting plate; 12. Guide rod; 13. Pressure block; 14. Pressure spring; 15. Damper; 16. Support plate; 17. Positioning chamber; 18. Reciprocating threaded rod; 19. Smoothing block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1: As Figures 1-4 and Figure 6 The technical solution shown is a fabric spreading machine for processing baby carriers with a flattening function. To solve the problem that wrinkles easily affect the fabric spreading quality, the following is disclosed: a machine body 1 and a movable component 2 mounted on the upper end of the machine body 1 via an electric guide rail. A winding roller 3 is placed on the upper end of the movable component 2, and the surface of the winding roller 3 is wrapped with baby carrier fabric 7. A shelf 5 is mounted on the upper end of the machine body 1, and a clamping component 6 is mounted on the upper end of the shelf 5 via an electric guide rail. A positioning chamber 17 is fixedly mounted on the inner side of the movable component 2, and a smoothing mechanism is provided inside the positioning chamber 17 to keep the baby carrier fabric 7 flat. A cutting component 9 is installed inside the right end of the machine body 1. A support plate 16 is installed in the middle of the machine body 1. Three guide rollers 8 are rotatably mounted inside the machine body 1, and the surface of the guide rollers 8 is in contact with the baby carrier fabric 7. A locking block 4 is nested on the upper end of the movable component 2. The locking block 4 is fixedly installed on the upper end of the moving part 2 by bolts, and the lower end of the locking block 4 corresponds to the front and rear ends of the take-up roller 3. The left side of the clamping assembly 6 is equipped with a clamping block by a hydraulic rod, and the clamping blocks are evenly spaced and correspond to the back towel 7. The cutting assembly 9 includes an electric guide rail and a cutting blade, and the cutting blade corresponds to the back towel 7. The smoothing mechanism is provided with a reciprocating threaded rod 18, and the reciprocating threaded rod 18 is located inside the positioning chamber 17. The front and rear ends of the reciprocating threaded rod 18 are rotatably installed with the moving part 2. The front end of the moving part 2 is fixedly installed with the output end of the drive motor. The lower end of the drive motor is installed at the front end of the moving part 2. The surface of the reciprocating threaded rod 18 is threaded with a smoothing block 19, and the smoothing block 19 is attached to the inside of the positioning chamber 17. The lower end of the smoothing block 19 is attached to the surface of the back towel 7.
[0028] When the baby carrier is being pulled, the take-up roller 3, which wraps the carrier fabric 7, is placed on the moving part 2 beforehand, and the locking block 4 is embedded in it. The locking block 4 locks the front and rear ends of the take-up roller 3 and fixes it with bolts. It is connected to the moving part 2 at the upper end of the machine body 1 through an electric slide rail and an electric slider. The moving part 2 can move left and right along the upper end of the machine body 1. At this time, the carrier fabric 7 is passed through the bottom of the smoothing block 19 and placed on the upper end of the tray 16 from the surface of the three guide rollers 8. Then, by activating the electric slider and the electric slider inside the placement plate 5, the carrier fabric 7 is pulled to the ground. The clamping component 6 connected to it can move to the left. After the clamping component 6 moves to the left and aligns with the back towel 7, it uses a hydraulic rod to drive the equally spaced clamping blocks to clamp the back towel 7. After clamping, the clamping component 6 moves to the right and pulls the back towel 7. Once the back towel 7 is pulled to the appropriate position, the cutting component 9 inside the moving part 2 is activated. The cutting component 9, with its electric slide rail and electric slider, can move back and forth to cut the back towel 7, thus completing the work. At the same time, as Figure 6 As shown, after the back towel fabric 7 is processed, the drive motor at the front end of the moving part 2 is started. The start of the drive motor can drive the reciprocating threaded rod 18 to rotate. The rotating reciprocating threaded rod 18 drives the smoothing block 19 to move inside the positioning chamber 17. The smoothing block 19 is driven to move back and forth inside the positioning chamber 17. The reciprocating smoothing block 19 smooths the back towel fabric 7 back and forth, so as to avoid the back towel fabric 7 being not flat enough and affecting subsequent processing.
[0029] Example 2: Figures 1-5 The technical solution shown, based on Embodiment 1, discloses the following to address the problem of infant carriers easily becoming loose during cutting: An auxiliary pressing mechanism is provided at the upper end of the support plate 16, the auxiliary pressing mechanism includes an electric telescopic rod 10, the middle end of which is fixedly installed inside the movable part 2, and a lifting plate 11 is fixedly installed at the output end of the electric telescopic rod 10. A guide rod 12 is installed through the interior of the lifting plate 11, and a pressure block 13 is fixedly installed at the lower end of the guide rod 12. The pressure block 13 is located at the upper end of the carrier fabric 7 and corresponds to the support plate 16. A pressure spring 14 is sleeved on the surface of the guide rod 12, and the front and rear ends of the pressure spring 14 are fixedly installed between the lifting plate 11 and the pressure block 13. An anti-slip pad is provided at the lower end of the pressure block 13. A damper 15 is fixedly installed at the middle end of the lifting plate 11, and the lower end of the damper 15 is installed at the upper end of the pressure block 13.
[0030] After the baby carrier fabric 7 is pulled to the appropriate position by the clamping assembly 6, the electric telescopic rod 10 is activated. The activation of the electric telescopic rod 10 drives the lifting plate 11. The descent of the lifting plate 11 drives the pressure block 13. Under the action of the guide rod 12 and the pressure spring 14, the pressure block 13 descends and presses the baby carrier fabric 7. The baby carrier fabric 7 is pressed onto the support plate 16. The pressure spring 14 can buffer the pressure, and the damper 15 can prevent the pressure spring 14 from vibrating back and forth. This can stably press the baby carrier fabric 7, so that the baby carrier fabric 7 can be stably pressed during cutting, avoiding wrinkles in the baby carrier fabric 7 during cutting, and further improving the cutting quality.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fabric spreading machine for processing infant carriers with a flattening function, comprising a machine body (1) and a movable component (2) mounted on the upper end of the machine body (1) via an electric guide rail, characterized in that: The upper end of the moving part (2) is provided with a take-up roller (3), and the surface of the take-up roller (3) is wrapped with a back towel (7). The upper end of the body (1) is provided with a shelf (5), and the upper end of the shelf (5) is provided with a clamping assembly (6) via an electric guide rail. The inner side of the moving part (2) is fixedly provided with a positioning chamber (17), and the inside of the positioning chamber (17) is provided with a smoothing mechanism to keep the back towel (7) flat. The right end of the body (1) is provided with a cutting assembly (9), and the middle end of the body (1) is provided with a tray (16), and the upper end of the tray (16) is provided with an auxiliary pressing mechanism.
2. The fabric spreading machine for processing infant carriers with a flattening function according to claim 1, characterized in that: The machine body (1) is internally mounted with three guide rollers (8), and the surface of the guide rollers (8) is attached to the back towel cloth (7). The upper end of the moving part (2) is nested with a locking block (4), and the locking block (4) is fixedly installed on the upper end of the moving part (2) by bolts. The lower end of the locking block (4) corresponds to the front and rear ends of the take-up roller (3).
3. The fabric spreading machine for processing infant carriers with a flattening function according to claim 1, characterized in that: The clamping assembly (6) has a clamping block installed on its left side via a hydraulic rod, and the clamping blocks are evenly spaced and correspond to the backing cloth (7). The cutting assembly (9) includes an electric guide rail and a cutting blade, and the cutting blade corresponds to the backing cloth (7).
4. A fabric spreading machine for processing infant carriers with a flattening function according to claim 1, characterized in that: The smoothing mechanism is provided with a reciprocating threaded rod (18), which is located inside the positioning chamber (17). The front and rear ends of the reciprocating threaded rod (18) are rotatably installed with the moving part (2), and the front end of the moving part (2) is fixedly installed with the output end of the drive motor. The lower end of the drive motor is installed at the front end of the moving part (2).
5. A fabric spreading machine for processing infant carriers with a flattening function according to claim 4, characterized in that: The reciprocating threaded rod (18) has a smoothing block (19) threaded on its surface, and the smoothing block (19) fits into the interior of the positioning chamber (17), and the lower end of the smoothing block (19) fits into the surface of the back towel (7).
6. A fabric spreading machine for processing infant carriers with a flattening function according to claim 1, characterized in that: The auxiliary pressing mechanism is provided with an electric telescopic rod (10), and the middle end of the electric telescopic rod (10) is fixedly installed on the inner side of the moving part (2). The output end of the electric telescopic rod (10) is fixedly installed with a lifting plate (11), and a guide rod (12) is installed through the inside of the lifting plate (11). A pressure block (13) is fixedly installed at the lower end of the guide rod (12), and the pressure block (13) is located at the upper end of the back towel (7), and the pressure block (13) corresponds to the support plate (16).
7. A fabric spreading machine for processing infant carriers with a flattening function according to claim 6, characterized in that: A pressure spring (14) is sleeved on the surface of the guide rod (12), and the front and rear ends of the pressure spring (14) are fixedly installed between the lifting plate (11) and the pressure block (13). An anti-slip pad is provided at the lower end of the pressure block (13). A damper (15) is fixedly installed at the middle end of the lifting plate (11), and the lower end of the damper (15) is installed at the upper end of the pressure block (13).