Mattress edge surrounding machine

Abstract

The utility model relates to the technical field of mattress production, and discloses a mattress edge surrounding machine which comprises an edge surrounding unit and a pressing plate, the pressing plate is located over the edge surrounding unit, a base is arranged below the edge surrounding unit, a driving assembly is arranged between the edge surrounding unit and the pressing plate, and the driving assembly is connected with the base. A left transverse hydraulic rod and a right transverse hydraulic rod are fixedly connected to the outer portion of the driving assembly, the other end of the movable end of each transverse hydraulic rod extends to the side face of the edge surrounding unit and is fixedly connected with a longitudinal hydraulic rod, and the top of the movable end of each longitudinal hydraulic rod is fixedly connected with a lower edge surrounding machine head and an upper edge surrounding machine head. Due to the arrangement of the driving assembly, the lower edge surrounding machine head and the upper edge surrounding machine head can continuously move around the edges of the upper side and the lower side of a mattress under the cooperation of the transverse hydraulic rod and the longitudinal hydraulic rod, so that edge surrounding sewing is continuously completed, and the edge surrounding machining efficiency is greatly improved; meanwhile, the error condition caused by repeated calibration and positioning due to turnover of the mattress can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mattress production, and more specifically, to a mattress edge taping machine. Background Art

[0002] One of the processes in mattress production is to sew the fabrics on both sides of the mattress and the fabrics around the mattress together with a long and narrow cloth strip. This process is called hemming, and the equipment used is an hemming machine.

[0003] Since the mattress has a certain thickness, both the upper and lower sides of the mattress in the thickness direction need to be processed during the edge processing. The existing edge processing equipment completes the edge processing on one side of the upper or lower side, then uses the machine tool to flip the mattress, and uses the edge processing head to process the edge of the other side of the mattress, which greatly increases the difficulty of production and processing. In addition, complicated calibration is required after flipping to ensure that the edge processing head is aligned with the flipped side of the mattress, which increases the cost of using the equipment, so it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a mattress edge taping machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mattress edge-forming machine, comprising an edge-forming unit and a pressing plate, the pressing plate being located directly above the edge-forming unit, a base being arranged below the edge-forming unit, a driving assembly being arranged between the edge-forming unit and the pressing plate, the outside of the driving assembly being fixedly connected with two left and right transverse hydraulic rods, the other end of the movable end of the transverse hydraulic rod extending to the side of the edge-forming unit and being fixedly connected with a longitudinal hydraulic rod, the top of the movable end of the longitudinal hydraulic rod being fixedly connected with a lower edge-forming head and an upper edge-forming head, the lower edge-forming head and the upper edge-forming head corresponding to the two longitudinal hydraulic rods respectively, a mattress being placed on the top of the edge-forming unit, the lower edge-forming head and the upper edge-forming head being respectively upright and inverted "L"-shaped, the lower edge-forming head and the upper edge-forming head being respectively buckled on the upper and lower sides of the outer edge of the mattress.

[0006] As an optimal technical solution of the utility model, a machine tool fixing frame is arranged on the back of the edge banding unit and the pressing plate, a telescopic rod is connected to the upper end of the pressing plate, the upper end of the telescopic rod is mounted on the machine tool fixing frame, and a controller is arranged on the machine tool fixing frame.

[0007] As a preferred technical solution of the utility model, the lower edge machine head and the upper edge machine head both include a machine head body fixedly connected to the top of the movable end of the longitudinal hydraulic rod, and a sewing head and a pressure rod mechanism are provided on the side of the outer surface of the machine head body close to the mattress, and the sewing head and the pressure rod mechanism are in contact with the mattress.

[0008] As a preferred technical solution of the utility model, one end of the pressure rod mechanism extends to the outside of the head body and is movably connected to a roller, and the roller contacts the mattress, and the other end of the pressure rod mechanism extends to the inside of the head body and is connected to a pressure sensor.

[0009] As a preferred technical solution of the utility model, the driving assembly includes a rotating ring movably installed between the edge surrounding unit and the base, a positioning shaft is passed through the middle of the rotating ring, the upper and lower ends of the positioning shaft both pass through the rotating ring and are fixedly connected to the facing surfaces of the edge surrounding unit and the base, a positioning bearing is sleeved between the rotating ring and the positioning shaft, and the inner and outer rings of the positioning bearing are fixedly sleeved on the positioning shaft and the rotating ring, respectively.

[0010] As a preferred technical solution of the utility model, a linkage support ring is fixedly connected to the bottom of the rotating ring, and the linkage support ring is movably sleeved inside the base. A number of evenly distributed balls are embedded in the bottom of the linkage support ring, and the outer surfaces of the balls are in contact with the base.

[0011] As a preferred technical solution of the utility model, a driving motor is also provided inside the base, and the upper end of the output shaft of the driving motor is fixedly connected with a driving gear, and the side of the driving gear is meshingly connected with a transmission gear ring movably installed inside the base, and the transmission gear ring is fixedly sleeved on the outside of the linkage support ring.

[0012] As a preferred technical solution of the utility model, the transverse hydraulic rod, the longitudinal hydraulic rod, the lower edge wrapping machine head, the upper edge wrapping machine head and the driving motor are all electrically connected to the controller, and the pressure sensor transmits signals to the controller.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] Due to the arrangement of the driving assembly, the utility model enables the lower edge machine head and the upper edge machine head to continuously move around the upper and lower edges of the mattress under the cooperation of the transverse hydraulic rod and the longitudinal hydraulic rod, thereby continuously completing the edge sewing, greatly improving the edge processing efficiency, and avoiding the error caused by repeated calibration and positioning due to turning over the mattress. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model edge surrounding unit;

[0017] Figure 3 It is a cross-sectional view of the front side of the utility model edge surrounding unit;

[0018] Figure 4It is a cross-sectional view of the top of the linkage support ring in the base of the utility model;

[0019] Figure 5 The figure is a schematic diagram of the adaptation of the head body and the mattress of the utility model.

[0020] In the figure: 1. hemming machine unit; 2. pressing plate; 3. base; 4. driving assembly; 41. rotating ring; 42. positioning shaft; 43. positioning bearing; 44. linkage support ring; 45. transmission gear ring; 46. driving motor; 47. driving gear; 5. transverse hydraulic rod; 6. longitudinal hydraulic rod; 7. lower hemming machine head; 71. machine head body; 72. sewing head; 73. pressing rod mechanism; 8. upper hemming machine head. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 5 As shown, the utility model provides a mattress edge machine, including an edge machine unit 1 and a pressing plate 2, the pressing plate 2 is located directly above the edge machine unit 1, a base 3 is arranged below the edge machine unit 1, a driving assembly 4 is arranged between the edge machine unit 1 and the pressing plate 2, the outside of the driving assembly 4 is fixedly connected with two left and right transverse hydraulic rods 5, the other end of the movable end of the transverse hydraulic rod 5 extends to the side of the edge machine unit 1 and is fixedly connected with a longitudinal hydraulic rod 6, the top of the movable end of the longitudinal hydraulic rod 6 is fixedly connected with a lower edge machine head 7 and an upper edge machine head 8, the lower edge machine head 7 and the upper edge machine head 8 are respectively connected to the two The longitudinal hydraulic rods 6 correspond one to one, a mattress is placed on the top of the edge machine unit 1, the lower edge machine head 7 and the upper edge machine head 8 are respectively in an upright and inverted "L" shape, and the lower edge machine head 7 and the upper edge machine head 8 are respectively buckled on the upper and lower sides of the outer edge of the mattress; due to the setting of the driving component 4, with the cooperation of the transverse hydraulic rod 5 and the longitudinal hydraulic rod 6, the lower edge machine head 7 and the upper edge machine head 8 can move continuously around the upper and lower edges of the mattress, thereby continuously completing the edge sewing, greatly improving the edge processing efficiency, and at the same time avoiding the error caused by repeated calibration and positioning due to turning over the mattress.

[0023] Among them, a machine tool fixing frame is arranged on the back of the edge-forming unit 1 and the pressing plate 2, a telescopic rod is connected to the upper end of the pressing plate 2, the upper end of the telescopic rod is installed on the machine tool fixing frame, and a controller is arranged on the machine tool fixing frame; due to the arrangement of the telescopic rod, the lifting and lowering of the pressing plate 2 can be controlled at any time with the cooperation of the controller, and then the mattress can be pressed tightly with the cooperation of the edge-forming unit 1, thereby ensuring the stability of the lower edge-forming head 7 and the upper edge-forming head 8 during operation.

[0024] Among them, the lower edge machine head 7 and the upper edge machine head 8 both include a machine head body 71 fixedly connected to the top of the movable end of the longitudinal hydraulic rod 6, and a sewing head 72 and a pressure rod mechanism 73 are provided on the side of the outer surface of the machine head body 71 close to the mattress, and the sewing head 72 and the pressure rod mechanism 73 are in contact with the mattress; due to the setting of the pressure rod mechanism 73, the situation where the sewing head 72 and the mattress are squeezed too much can be avoided. At the same time, with the cooperation of the controller, it can ensure that the sewing head 72 and the mattress are close to each other to meet the needs of edge sewing.

[0025] Among them, one end of the pressure rod mechanism 73 extends to the outside of the head body 71 and is movably connected to a roller, which contacts the mattress, and the other end of the pressure rod mechanism 73 extends to the inside of the head body 71 and is connected to a pressure sensor; due to the setting of the pressure sensor, with the cooperation of the controller, the operation of the transverse hydraulic rod 5 and the longitudinal hydraulic rod 6 can be controlled to ensure that the distance between the lower edge head 7 and the upper edge head 8 remains stable when they move around the edge of the mattress for continuous edge sewing.

[0026] Among them, the driving component 4 includes a rotating ring 41 movably installed between the edge surrounding unit 1 and the base 3, a positioning shaft 42 is passed through the middle of the rotating ring 41, the upper and lower ends of the positioning shaft 42 both pass through the rotating ring 41 and are fixedly connected to the facing surfaces of the edge surrounding unit 1 and the base 3, a positioning bearing 43 is sleeved between the rotating ring 41 and the positioning shaft 42, and the inner and outer rings of the positioning bearing 43 are fixedly sleeved on the positioning shaft 42 and the rotating ring 41 respectively.

[0027] Among them, the bottom of the rotating ring 41 is fixedly connected with a linkage support ring 44, and the linkage support ring 44 is movably sleeved inside the base 3. A number of evenly distributed balls are embedded in the bottom of the linkage support ring 44, and the outer surfaces of the balls are in contact with the base 3. Due to the setting of the balls, the linkage support ring 44 can be supported with the cooperation of the base 3 to avoid large friction between it and the base 3.

[0028] Among them, a driving motor 46 is also provided inside the base 3, and the upper end of the output shaft of the driving motor 46 is fixedly connected to a driving gear 47, and the side of the driving gear 47 is meshedly connected to a transmission gear ring 45 movably installed inside the base 3, and the transmission gear ring 45 is fixedly sleeved on the outside of the linkage support ring 44.

[0029] Among them, the transverse hydraulic rod 5, the longitudinal hydraulic rod 6, the lower edge wrapping head 7, the upper edge wrapping head 8 and the driving motor 46 are all electrically connected to the controller, and the pressure sensor transmits signals to the controller.

[0030] The working principle and use process of this utility model:

[0031] By turning on the equipment through the controller on the machine tool, the pressing plate 2 can be slowly moved down until the mattress is pressed tightly with the cooperation of the edge machine unit 1, and then the driving motor 46, the lower edge machine head 7 and the upper edge machine head 8 are operated simultaneously through the controller, and then the transverse hydraulic rod 5 and the longitudinal hydraulic rod 6 are moved with the cooperation of the pressure rod mechanism 73 until the lower edge machine head 7 and the upper edge machine head 8 are respectively engaged with the upper and lower sides of the mattress side, and then the driving motor 46 drives the linkage support ring 44 to rotate through the driving gear 47 and the transmission gear ring 45, and the rotation of the linkage support ring 44 can drive the two transverse hydraulic rods 5 to rotate through the rotating ring 41 with the cooperation of the positioning shaft 42 and the positioning bearing 43, and drive the lower edge machine head 7 and the upper edge machine head 8 to move continuously along the upper and lower sides of the mattress through the longitudinal hydraulic rod 6, and then the edge sewing is completed with the cooperation of the sewing head 72.

[0032] 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.

[0033] 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 edge taping machine, comprising an edge taping machine unit (1) and a pressing plate (2), characterized in that: The pressing plate (2) is located directly above the edge tapping unit (1), a base (3) is provided below the edge tapping unit (1), a driving assembly (4) is provided between the edge tapping unit (1) and the pressing plate (2), the outside of the driving assembly (4) is fixedly connected to two left and right transverse hydraulic rods (5), the other end of the movable end of the transverse hydraulic rod (5) extends to the side of the edge tapping unit (1) and is fixedly connected to a longitudinal hydraulic rod (6), the longitudinal hydraulic rod ( 6) A lower edge machine head (7) and an upper edge machine head (8) are fixedly connected to the top of the movable end, and the lower edge machine head (7) and the upper edge machine head (8) correspond to the two longitudinal hydraulic rods (6) respectively. A mattress is placed on the top of the edge machine unit (1), and the lower edge machine head (7) and the upper edge machine head (8) are respectively in an upright and inverted "L" shape. The lower edge machine head (7) and the upper edge machine head (8) are respectively buckled on the upper and lower sides of the outer edge of the mattress.

2. A mattress edge taping machine according to claim 1, characterized in that: A machine tool fixing frame is arranged on the back of the edge banding unit (1) and the pressing plate (2); a telescopic rod is connected to the upper end of the pressing plate (2); the upper end of the telescopic rod is mounted on the machine tool fixing frame; and a controller is arranged on the machine tool fixing frame.

3. The mattress edge taping machine according to claim 1, characterized in that: The lower edge machine head (7) and the upper edge machine head (8) both include a machine head body (71) fixedly connected to the top of the movable end of the longitudinal hydraulic rod (6); a sewing head (72) and a pressure rod mechanism (73) are provided on the side of the outer surface of the machine head body (71) close to the mattress; the sewing head (72) and the pressure rod mechanism (73) are in contact with the mattress.

4. A mattress edge taping machine according to claim 3, characterized in that: One end of the pressure rod mechanism (73) extends to the outside of the machine head body (71) and is movably connected to a roller, and the roller is in contact with the mattress. The other end of the pressure rod mechanism (73) extends to the inside of the machine head body (71) and is connected to a pressure sensor.

5. A mattress edge taping machine according to claim 4, characterized in that: The driving assembly (4) comprises a rotating ring (41) movably mounted between the edge forming unit (1) and the base (3); a positioning shaft (42) is provided in the middle of the rotating ring (41); upper and lower ends of the positioning shaft (42) both pass through the rotating ring (41) and are fixedly connected to the facing surfaces of the edge forming unit (1) and the base (3); a positioning bearing (43) is sleeved between the rotating ring (41) and the positioning shaft (42); and inner and outer rings of the positioning bearing (43) are respectively fixedly sleeved on the positioning shaft (42) and the rotating ring (41).

6. A mattress edge taping machine according to claim 5, characterized in that: The bottom of the rotating ring (41) is fixedly connected to a linkage support ring (44), the linkage support ring (44) is movably sleeved inside the base (3), and the bottom of the linkage support ring (44) is embedded with a plurality of evenly distributed balls, the outer surfaces of the balls being in contact with the base (3).

7. A mattress edge taping machine according to claim 6, characterized in that: A driving motor (46) is also provided inside the base (3); the upper end of the output shaft of the driving motor (46) is fixedly connected to a driving gear (47); the side surface of the driving gear (47) is meshedly connected to a transmission gear ring (45) movably mounted inside the base (3); and the transmission gear ring (45) is fixedly sleeved on the outside of the linkage support ring (44).

8. The mattress edge taping machine according to claim 7, characterized in that: The transverse hydraulic rod (5), the longitudinal hydraulic rod (6), the lower edge wrapping machine head (7), the upper edge wrapping machine head (8) and the driving motor (46) are all electrically connected to the controller, and the pressure sensor transmits signals to the controller.

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