Edge sewing device based on mattress fabric

Abstract

The utility model discloses an edge sewing device based on mattress fabric, which comprises a workbench, the upper end of the workbench is provided with a processing piece used for processing the mattress fabric, the processing piece comprises a sewing assembly, the sewing assembly is arranged on the workbench and used for sewing the edge of the mattress fabric, and the sewing assembly comprises a first air cylinder assembly and a second air cylinder assembly. The upper end of the first air cylinder assembly is connected with an electric sliding rail assembly, and the inner end of the electric sliding rail assembly is connected with a stitching instrument. The adjusting piece is installed on the workbench and used for positioning and adjusting the mattress fabric. The utility model relates to the technical field of mattress fabric sewing. According to the edge sewing device based on the mattress fabric, a first motor and a screw rod are matched to adjust the distance between two sets of moving frames, adjusting frames and adjusting wheels, the two sides of the mattress fabric needing to be sewn are placed on the faces, located at the lower ends of the adjusting wheels, of the inner sides of the adjusting frames correspondingly, and a second air cylinder assembly adjusts the positions of a limiting frame, the two sets of adjusting frames and the adjusting wheels; and clamping of the two sides of the mattress fabric is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mattress fabric sewing, in particular to an edge sewing device for mattress fabric. Background Art

[0002] During the production and processing of mattress fabrics, corresponding sewing devices are required to sew the edges thereof. A knitted fabric edge sewing mechanism with reference publication number CN217324539U includes a processing table and a support column arranged at the bottom of the processing table, a placing table is arranged on the top of the processing table, and a knitted fabric fixing and adjusting mechanism is arranged on the top of the placing table, which can stably fix knitted fabrics of different sizes according to needs, so as to facilitate subsequent sewing work. As described in the above patent, when using the existing edge sewing devices, most of them require users to manually clamp, tension and adjust the position of the mattress fabric, and the operation is relatively cumbersome, which affects the sewing efficiency and reduces the adaptability of the device. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an edge sewing device for mattress fabrics, which solves the problem that the device has complicated pre-processing steps for the fabrics to be sewn, affecting the subsequent processing efficiency.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: A mattress fabric edge sewing device, including a workbench, the upper end of which is equipped with a processing piece for mattress fabric processing, the processing piece includes:

[0005] A sewing assembly is installed on the workbench and is used for sewing the edge of the mattress fabric. The sewing assembly includes a first cylinder assembly connected to both sides of the upper end of the workbench, an electric slide assembly is connected to the upper end of the first cylinder assembly, and a sewing machine is connected to the inner end of the electric slide assembly;

[0006] An adjusting part is installed on a workbench and is used for positioning and adjusting mattress fabrics. The adjusting part includes a first motor connected to the left side of the workbench, the output end of the first motor is coaxially fixedly connected with a screw rod rotatably connected to the workbench, both sides of the screw rod are threadedly connected with a moving frame slidably connected to the workbench, the upper end of the moving frame is slidably connected with an adjusting frame, the upper ends of the two groups of adjusting frames are slidably connected with a limit frame, the upper end of the limit frame is connected with a second cylinder assembly connected to the workbench, the middle of the adjusting frame is rotatably connected with an adjusting wheel, and a driving assembly for driving the adjusting wheel is provided on the right side of the workbench.

[0007] Preferably, the workbench is provided with a movable groove near the end of the screw, the inner side of the limit frame is provided with a limit groove, and both sides of the upper end of the adjustment frame are provided with protrusions slidably connected in the limit grooves.

[0008] Preferably, the bottom extended end of the second cylinder assembly is fixedly connected to the limit frame, and the surface of the adjusting wheel is covered with a rubber sleeve.

[0009] Preferably, the driving assembly includes a second motor fixedly connected to the right side of the workbench, the lower output end of the second motor is coaxially fixedly connected with a first cross shaft rotatably connected to the workbench, a sleeve is slidably connected to the first cross shaft, the sleeve is connected to a bevel gear assembly, a shell is connected to the outside of the bevel gear assembly, the shell is rotatably connected to a second cross shaft connected to the bevel gear assembly, an auxiliary sleeve slidably connected to the second cross shaft is provided in the middle of the adjusting wheel, and a stopper is provided at the end of the second cross shaft away from the bevel gear assembly.

[0010] Preferably, the sleeve is coaxially fixedly connected to the driving bevel gear in the bevel gear assembly, the driven bevel gear in the bevel gear assembly is coaxially fixedly connected to the second cross shaft, and the housing is provided with a slot near the bevel gear assembly and the first cross shaft end.

[0011] Preferably, a first cross groove is provided in the sleeve corresponding to the first cross axis, and a second cross groove is provided in the auxiliary sleeve corresponding to the second cross axis.

[0012] Beneficial Effects

[0013] The utility model provides an edge sewing device for mattress fabrics. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The edge sewing device for mattress fabrics is provided with an adjustment member in the device. The first motor and the screw cooperate to adjust the spacing between the two groups of movable frames, the adjustment frame and the adjustment wheel. The two sides of the mattress fabric to be sewn are respectively placed on the inner surface of the adjustment frame at the lower end of the adjustment wheel. The second cylinder assembly adjusts the position of the limit frame, the two groups of adjustment frames and the adjustment wheel to clamp the two sides of the mattress fabric. The position of the movable frame, the adjustment frame and the adjustment wheel is fine-tuned to tighten the mattress fabric. The two groups of adjustment wheels are driven to rotate by the driving assembly to move the mattress fabric toward the sewing assembly for subsequent sewing operations. This arrangement does not require the user to manually adjust the position of the holding end, and enables the clamping end to have the function of tightening and adjusting the position of the fabric, thereby improving the adaptability of the device.

[0015] (2) The edge stitching device for mattress fabrics is provided with a driving assembly in the adjusting member. The second motor cooperates with the first cross shaft, the sleeve, and the bevel gear assembly to drive the second cross shaft to rotate. The second cross shaft drives the two sets of adjusting wheels to rotate through the auxiliary sleeve. The two sets of rotating adjusting wheels move the mattress fabric toward the stitching assembly. The sleeve, the auxiliary sleeve, the first cross shaft, and the second cross shaft cooperate with each other, so that the horizontal and vertical adjustments of the two sets of adjusting wheels will not affect the subsequent driving of the second motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional partial cross-sectional view of the utility model;

[0017] Figure 2 It is a cross-sectional view of the inner drive assembly of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the utility model.

[0019] In the figure: 1. workbench; 2. suturing assembly; 21. first cylinder assembly; 22. electric slide assembly; 23. suturing device; 3. adjusting member; 31. first motor; 32. screw; 33. moving frame; 34. adjusting frame; 35. limiting frame; 36. second cylinder assembly; 37. adjusting wheel; 38. driving assembly; 381. second motor; 382. first cross shaft; 383. sleeve; 384. bevel gear assembly; 385. housing; 386. second cross shaft. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-3 The first embodiment shown is a mattress fabric edge sewing device, comprising a workbench 1, a processing part for mattress fabric processing is installed on the upper end of the workbench 1, and the processing part comprises: a sewing assembly 2, which is installed on the workbench 1 and used for sewing the edge of the mattress fabric, and the sewing assembly 2 comprises a first cylinder assembly 21 connected to both sides of the upper end of the workbench 1, an electric slide assembly 22 is connected to the upper end of the first cylinder assembly 21, and a sewing device 23 is connected to the inner end of the electric slide assembly 22;

[0022] The adjusting member 3 is installed on the workbench 1 for positioning and adjusting the mattress fabric. The adjusting member 3 includes a first motor 31 connected to the left side of the workbench 1. The output end of the first motor 31 is coaxially fixedly connected with a screw rod 32 rotatably connected to the workbench 1. Both sides of the screw rod 32 are threadedly connected with a moving frame 33 slidably connected to the workbench 1. The upper end of the moving frame 33 is slidably connected with an adjusting frame 34. The upper ends of the two groups of adjusting frames 34 are slidably connected with a limit frame 35. The upper end of the limit frame 35 is connected with a second cylinder assembly 36 connected to the workbench 1. The middle part of the adjusting frame 34 is rotatably connected with an adjusting wheel 37. A driving assembly 38 for driving the adjusting wheel 37 is provided on the right side of the workbench 1; the workbench 1 is provided with a movable groove near the end of the screw rod 32, and a limit groove is provided on the inner side of the limit frame 35. Both sides of the upper end of the adjusting frame 34 are provided with protrusions slidably connected in the limit groove;

[0023] The bottom extended end of the second cylinder assembly 36 is fixedly connected to the limit frame 35, and the surface of the adjusting wheel 37 is covered with a rubber sleeve; the first motor 31 and the screw 32 cooperate to adjust the spacing between the two sets of moving frames 33, the adjusting frame 34, and the adjusting wheel 37, and the two sides of the mattress fabric to be sewn are respectively placed on the inner side of the adjusting frame 34 at the lower end of the adjusting wheel 37. The second cylinder assembly 36 adjusts the position of the limit frame 35, the two sets of adjusting frames 34, and the adjusting wheel 37 to clamp the two sides of the mattress fabric; fine-tune the position of the moving frame 33, the adjusting frame 34, and the adjusting wheel 37 to tighten the mattress fabric, and drive the two sets of adjusting wheels 37 to rotate through the driving assembly 38 to realize the movement of the mattress fabric toward the sewing assembly 2 for subsequent sewing operations;

[0024] like Figure 1-2 The second embodiment shown is mainly different from the first embodiment in that:

[0025] The driving assembly 38 includes a second motor 381 fixedly connected to the right side of the workbench 1, a first cross shaft 382 rotatably connected to the workbench 1 is coaxially fixedly connected to the lower output end of the second motor 381, a sleeve 383 is slidably connected to the first cross shaft 382, ​​the sleeve 383 is connected to a bevel gear assembly 384, a housing 385 is connected to the outer side of the bevel gear assembly 384, the housing 385 is rotatably connected to a second cross shaft 386 connected to the bevel gear assembly 384, an auxiliary sleeve slidably connected to the second cross shaft 386 is provided in the middle of the adjusting wheel 37, a stopper is provided at the end of the second cross shaft 386 away from the bevel gear assembly 384, a vertical slot is provided at the end of the moving frame 33 close to the second cross shaft 386, and the first motor 31 and the second motor 381 are both servo motors;

[0026] The sleeve 383 is coaxially fixedly connected to the driving bevel gear in the bevel gear assembly 384, and the driven bevel gear in the bevel gear assembly 384 is coaxially fixedly connected to the second cross shaft 386. The housing 385 is provided with a slot near the bevel gear assembly 384 and the end of the first cross shaft 382; a first cross groove is provided in the sleeve 383 corresponding to the first cross shaft 382, ​​and a second cross groove is provided in the auxiliary sleeve corresponding to the second cross shaft 386. The second motor 381 cooperates with the first cross shaft 382, ​​the sleeve 383, and the bevel gear assembly 384 to drive the second cross shaft 386 to rotate. The second cross shaft 386 drives the two sets of adjusting wheels 37 to rotate through the auxiliary sleeve. The two sets of rotating adjusting wheels 37 move the mattress fabric toward the sewing assembly 2. The sleeve 383, the auxiliary sleeve, the first cross shaft 382, ​​and the second cross shaft 386 cooperate with each other, so that the horizontal and vertical adjustments of the two sets of adjusting wheels 37 will not affect the subsequent driving of the second motor 381.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0028] When in use, the user starts the first motor 31, and the first motor 31 drives the two groups of moving frames 33 and the adjusting frames 34 and adjusting wheels 37 at their upper ends to move through the screw rod 32, so that the distance between the two groups of moving frames 33 reaches a suitable value, wherein the two groups of adjusting frames 34 slide along the inner limiting grooves of the limiting frame 35, and the auxiliary sleeves in the adjusting wheel 37 slide along the second cross shaft 386, and the first motor 31 is turned off, and the two sides of the mattress fabric to be sewn are respectively placed on the inner surface of the adjusting frame 34 located at the lower end of the adjusting wheel 37, and the second cylinder assembly 36 is started, and the second cylinder assembly 36 drives the limiting frame 35, the two groups of adjusting frames 34, the adjusting wheel 37, the auxiliary sleeves, and the second cross shaft 386 to move downward, and after the adjusting wheel 37 cooperates with the moving frame 33 to clamp the two sides of the mattress fabric, the second cylinder assembly 36 is turned off;

[0029] During this process, the sleeve 383, the bevel gear assembly 384, and the housing 385 move under the action of the second cross shaft 386, and the sleeve 383 in the bevel gear assembly 384 slides along the first cross shaft 382. By fine-tuning the position of the moving frame 33, the adjusting frame 34, and the adjusting wheel 37, the mattress fabric is tensioned, and the second motor 381 is started. The second motor 381 cooperates with each other through the first cross shaft 382, ​​the sleeve 383, and the bevel gear assembly 384 to drive the second cross shaft 386 to rotate. The second cross shaft 386 drives the two sets of adjusting wheels 37 to rotate through the auxiliary sleeve. The two sets of rotating adjusting wheels 37 push the mattress fabric toward the sewing assembly 2. After the edge of the mattress fabric to be sewn moves to the lower end of the sewing device 23, the first cylinder assembly 21, the electric slide rail assembly 22, and the sewing device 23 cooperate with each other to sew the fabric.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mattress fabric edge sewing device, comprising a workbench (1), characterized in that: A processing component for processing mattress fabrics is installed on the upper end of the workbench (1), and the processing component comprises: A sewing assembly (2) is installed on the workbench (1) and is used for sewing the edge of a mattress fabric. The sewing assembly (2) comprises a first cylinder assembly (21) connected to both sides of the upper end of the workbench (1), the upper end of the first cylinder assembly (21) is connected to an electric slide rail assembly (22), and the inner end of the electric slide rail assembly (22) is connected to a sewing device (23); An adjusting member (3) is mounted on a workbench (1) and is used for positioning and adjusting mattress fabrics. The adjusting member (3) comprises a first motor (31) connected to the left side of the workbench (1); an output end of the first motor (31) is coaxially fixedly connected to a screw rod (32) rotatably connected to the workbench (1); both sides of the screw rod (32) are threadedly connected to a moving frame (33) slidably connected to the workbench (1); an adjusting frame (34) is slidably connected to the upper end of the moving frame (33); the upper ends of the two groups of adjusting frames (34) are slidably connected to a limit frame (35); the upper ends of the limit frames (35) are connected to a second cylinder assembly (36) connected to the workbench (1); an adjusting wheel (37) is rotatably connected to the middle of the adjusting frame (34); and a driving assembly (38) for driving the adjusting wheel (37) is provided on the right side of the workbench (1).

2. The edge sewing device for mattress fabric according to claim 1, characterized in that: The workbench (1) is provided with a movable groove near the end of the screw rod (32), the inner side of the limit frame (35) is provided with a limit groove, and both sides of the upper end of the adjustment frame (34) are provided with protrusions that are slidably connected in the limit grooves.

3. The edge sewing device for mattress fabric according to claim 1, characterized in that: The bottom extended end of the second cylinder assembly (36) is fixedly connected to the limit frame (35), and the surface of the regulating wheel (37) is covered with a rubber sleeve.

4. The edge sewing device for mattress fabric according to claim 1, characterized in that: The driving assembly (38) comprises a second motor (381) fixedly connected to the right side of the workbench (1); a first cross shaft (382) rotatably connected to the workbench (1) is coaxially fixedly connected to the lower output end of the second motor (381); a sleeve (383) is slidably connected to the first cross shaft (382); the sleeve (383) is connected to a bevel gear assembly (384); a housing (385) is connected to the outer side of the bevel gear assembly (384); the housing (385) is rotatably connected to a second cross shaft (386) connected to the bevel gear assembly (384); an auxiliary sleeve slidably connected to the second cross shaft (386) is provided in the middle of the adjusting wheel (37); a stopper is provided at the end of the second cross shaft (386) away from the bevel gear assembly (384).

5. The edge sewing device for mattress fabric according to claim 4, characterized in that: The sleeve (383) is coaxially fixedly connected to the driving bevel gear in the bevel gear assembly (384), the driven bevel gear in the bevel gear assembly (384) is coaxially fixedly connected to the second cross shaft (386), and the housing (385) is provided with slots at the ends close to the bevel gear assembly (384) and the first cross shaft (382).

6. The edge sewing device for mattress fabric according to claim 4, characterized in that: A first cross groove is provided in the sleeve (383) corresponding to the first cross axis (382), and a second cross groove is provided in the auxiliary sleeve corresponding to the second cross axis (386).

Images