Grabbing equipment for paper diaper production

Abstract

The utility model relates to grabbing equipment for paper diaper production, which comprises a connecting piece and a grabbing assembly arranged on the periphery of the lower end of the connecting piece, the grabbing assembly comprises an upper rotating rod and a lower rotating rod which are connected in an up-down rotating mode, and a driving piece is further arranged between the upper rotating rod and the lower rotating rod. The upper rotating rod and the lower rotating rod are driven to rotate relatively; the outer side of the lower rotating rod is further sleeved with an outer sleeve part, the outer sleeve part can flexibly deform along with rotation of the lower rotating rod, a suction cup is further installed on the side wall of the outer sleeve part, when the lower rotating rod rotates, the outer sleeve part deforms to be close to the packaged paper nappy, and the side edge of the packaged paper nappy is sucked and fixed through the suction cup so that the paper nappy can be grabbed. By arranging the outer sleeve part, the outer sleeve part can be bent and deformed along with the grabbing assembly, the suction cups are arranged along the side wall of the outer sleeve part, when the outer sleeve part is bent and deformed to be close to the side edge of the packaged paper diaper, the paper diaper is tightly sucked, and grabbing of the paper diaper is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment for producing diapers, in particular to a grabbing device for producing diapers. Background Art

[0002] After the diapers are packaged, they need to be grabbed and moved to the conveyor belt, and then packed into boxes again after the counter technology. Due to the particularity of the diaper material and the outer packaging material, the grabbing equipment generally adopts flexible clamps to grab the packaged diapers. However, such grabbing relies on the clamping force, which is easy to cause the diapers in the package to deform due to excessive clamping force. For this reason, we propose a grabbing equipment for diaper production to solve the above problem. Utility Model Content

[0003] The purpose of the utility model is to propose a gripping device for diaper production to solve the problem that the current flexible clamping force is too large and may cause diaper deformation.

[0004] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0005] A grabbing device for producing diapers, comprising a connecting member, a grabbing assembly arranged around the lower end of the connecting member, the grabbing assembly comprising an upper rotating rod and a lower rotating rod connected to each other for rotation up and down, and a driving member is further arranged between the upper rotating rod and the lower rotating rod for driving the upper rotating rod and the lower rotating rod to rotate relative to each other;

[0006] An outer sleeve is sleeved along the outer side of the lower rotating rod, and the outer sleeve can be flexibly deformed following the rotation of the lower rotating rod. A suction cup is installed along the side wall of the outer sleeve, so that the outer sleeve is deformed and leans toward the packaged diaper when the lower rotating rod rotates, and the side of the packaged diaper is sucked and fixed by the suction cup to grab the diaper.

[0007] As a preferred technical solution of the present application, the connecting member includes a base, and connecting seats are fixedly provided at the four corners of the lower end of the base for installing the grabbing component.

[0008] As a preferred technical solution of the present application, a first fixing seat and a second fixing seat are also installed on the side wall of the connecting seat close to the grabbing assembly for installing the grabbing assembly.

[0009] As a preferred technical solution of the present application, a connector is fixedly provided at the center of the upper end of the base for connecting a robotic arm to drive the movement of the grasping device.

[0010] As the preferred technical solution of the present application, the driving member includes a cylinder, a telescopic rod is telescopically arranged at the end of the cylinder, and a connection point is integrally arranged along the back side of the lower rotating rod. One end of the telescopic rod is movably sleeved on the connection point based on the principle of the cylinder. When the telescopic rod is extended, the lower rotating rod is forced to swing downward, driving the outer set to approach the side of the packaged diapers.

[0011] As a preferred technical solution of the present application, the tail of the cylinder is movably arranged on the first fixed seat, and a third connecting shaft is arranged along the connection between the first fixed seat and the cylinder.

[0012] As a preferred technical solution of the present application, the upper portion of the outer sleeve is also fixedly connected to the upper rotating rod.

[0013] As the priority technical solution of the present application, the upper end of the upper rotating rod is movably connected to the second fixed seat, and a second connecting shaft is arranged along the connection between the upper rotating rod and the second fixed seat. The upper rotating rod is also provided with a first connecting shaft at the connection between the upper rotating rod and the lower rotating rod. When the lower rotating rod rotates, the upper rotating rod rotates along the axis of the second connecting shaft, so that the outer sleeve installed along the outside of the grabbing assembly is in the form of a hook to support the lower end of the packaged diapers.

[0014] As a preferred technical solution of the present application, the outer sleeve is a plastic sleeve.

[0015] As a preferred technical solution of the present application, embedding holes are provided on the inner side of the outer sleeve corresponding to the suction cup, and the embedding holes are of a through-hole design.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the solution of the present application, an outer sleeve is provided so that the outer sleeve can bend and deform along with the grasping component, and suction cups are provided along the side walls of the outer sleeve. When the outer sleeve is bent and deformed close to the side of the packaged diaper, the diaper is sucked tightly to complete the grasping of the diaper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the gripping equipment used in diaper production;

[0019] Figure 2 A schematic diagram of the connection structure between the upper rotating rod and the lower rotating rod;

[0020] Figure 3 This is a schematic diagram of the decomposition structure of the grabbing component.

[0021] Markings in the figure: 10, base; 11, connector; 20, connecting seat; 21, first fixed seat; 22, second fixed seat; 30, grabbing assembly; 301, lower rotating rod; 302, upper rotating rod; 303, cylinder; 304, outer kit; 305, suction cup; 306, embedding hole; 307, conveying axis; 308, first connecting axis; 309, second connecting axis; 310, third connecting axis; 311, connection point. DETAILED DESCRIPTION

[0022] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0023] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] Example: Figure 1As shown, a grabbing device for diaper production provided in this embodiment includes a connecting member, the connecting member includes a base 10, and grabbing components 30 are respectively arranged at the four corners of the lower end of the base 10. When the grabbing component 30 is working, the lower end is bent close to the side of the packaged diaper, and is used to grab the packaged diaper. A connecting head 11 is also fixedly arranged at the upper end of the base 10, and the connecting head 11 can be connected to a robot arm, for example, to achieve the effect of mobile transportation;

[0028] Among them, Figure 2 As shown, a connecting seat 20 is also fixedly installed at the lower end of the base 10, and a grabbing assembly 30 is arranged on the connecting seat 20, and a first fixing seat 21 and a second fixing seat 22 are fixedly arranged along the side of the connecting seat 20, wherein the grabbing assembly 30 includes an upper rotating rod 302 and a lower rotating rod 301 which are connected to rotate up and down, and a first connecting shaft 308 is also arranged along the connection between the upper rotating rod 302 and the lower rotating rod 301, wherein the upper rotating rod 302 is movably connected to the second fixing seat 22 at one end away from the lower rotating rod 301, and a second connecting shaft 309 is also arranged along the connection between the second fixing seat 22 and the upper rotating rod 302, so that the upper end of the upper rotating rod 302 can move along the second fixing seat 22, and in order to drive the lower rotating rod 301 to rotate along the axis of the first connecting shaft 308, a driving member is also arranged, and the driving member includes a cylinder 303, as shown in FIG. Figure 2 As shown, the tail of the cylinder 303 is movably arranged on the first fixing seat 21, a third connecting shaft 310 is arranged between the first fixing seat 21 and the tail of the cylinder 303, and a telescopic rod 307 is telescopically arranged at the end of the cylinder 303, a connection point 311 is integrally arranged along the back of the lower rotating rod 301, and the end of the telescopic rod 307 away from the cylinder 303 is movably sleeved on the connection point 311;

[0029] When working, the cylinder 303 is started, and the telescopic rod 307 connected to the end of the cylinder 303 is extended, so that the lower rotating rod 301 rotates along the axis of the first connecting shaft 308, and the upper rotating rod 302 can rotate along the second connecting shaft 309;

[0030] like Figure 3As shown, the grabbing assembly 30 also includes an outer sleeve 304 arranged on the outside of the lower rotating rod 301, wherein the upper part of the outer sleeve 304 is also fixedly connected to the upper rotating rod 302, and the outer sleeve 304 can be a plastic sleeve, which is made of a flexible material and has a certain elasticity. It can change according to the angle change of the upper rotating rod 302 and the lower rotating rod 301, so that the lower rotating rod 301 is close to the packaged diapers, and the outer sleeve 304 can also follow the rotation of the upper rotating rod 302 and the lower rotating rod 301, and become a hook shape to hold the packaged diapers. A plurality of groups of suction cups 305 are evenly embedded along the side of the outer sleeve 304, and an embedding hole is opened on the inner side of the outer sleeve 304 corresponding to the suction cup 305. 306 is used for installing the suction cup 305. The suction cup 305 is connected to a suction tube and a vacuum pump (not shown in the figure) at one end of the inner side of the outer set 304. When the outer set 304 with the suction cup 305 is in contact with the diaper package, the vacuum pump is started, and negative pressure is generated on the side of the suction cup 305 close to the outer package of the diaper by means of the suction tube to suck the diaper. Then, the diaper is moved to the designated conveyor belt by means of a mechanical arm (not shown in the figure) connected to the connector 11. Then, the negative pressure generated at the suction cup 305 is eliminated, and the cylinder 303 is started to reset, so that the lower rotating rod 301 is separated from the packaged diapers, and the diapers are placed on the conveyor belt for transmission. Then, the grabbing assembly 30 is reset to grab the next group of diapers.

[0031] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention are included in the scope of the claims of the present invention.

Claims

1. A gripping device for diaper production, Features: The invention comprises a connecting member, a grabbing assembly (30) arranged around the lower end of the connecting member, wherein the grabbing assembly (30) comprises an upper rotating rod (302) and a lower rotating rod (301) connected to each other for rotation up and down, and a driving member is also arranged between the upper rotating rod (302) and the lower rotating rod (301) for driving the upper rotating rod (302) and the lower rotating rod (301) to rotate relative to each other; An outer sleeve (304) is sleeved along the outer side of the lower rotating rod (301). The outer sleeve (304) can be flexibly deformed following the rotation of the lower rotating rod (301). A suction cup (305) is installed along the side wall of the outer sleeve (304). When the lower rotating rod (301) rotates, the outer sleeve (304) is deformed to lean towards the packaged diaper, and the side of the packaged diaper is sucked and fixed by the suction cup (305) to grab the diaper.

2. The gripping device for diaper production according to claim 1, Features: The connecting member comprises a base (10), and connecting seats (20) are fixedly arranged at the four corners of the lower end of the base (10) for installing the grabbing assembly (30).

3. The gripping device for diaper production according to claim 2, Features: A first fixing seat (21) and a second fixing seat (22) are also installed on the side wall of the connecting seat (20) close to the grabbing assembly (30) for installing the grabbing assembly (30).

4. The gripping device for diaper production according to claim 2, Features: A connecting head (11) is also fixedly arranged at the center of the upper end of the base (10) for connecting to a mechanical arm to drive the movement of the grasping device.

5. The gripping device for diaper production according to claim 3, Features: The driving member comprises a cylinder (303), a telescopic rod (307) is telescopically provided at the end of the cylinder (303), a connection point (311) is integrally provided along the back side of the lower rotating rod (301), one end of the telescopic rod (307) is movably sleeved on the connection point (311) by the cylinder (303), and when the telescopic rod (307) is extended, the lower rotating rod (301) is forced to swing downward, thereby driving the outer set (304) to approach the side of the packaged diapers.

6. The gripping device for diaper production according to claim 5, Features: The tail of the cylinder (303) is movably arranged on the first fixed seat (21), and a third connecting shaft (310) is arranged along the connection between the first fixed seat (21) and the cylinder (303).

7. The gripping device for diaper production according to claim 1, Features: The upper portion of the outer sleeve (304) is also fixedly connected to the upper rotating rod (302).

8. The gripping device for diaper production according to claim 7, Features: The upper end of the upper rotating rod (302) is movably sleeved on the second fixed seat (22), and a second connecting shaft (309) is arranged along the connection between the upper rotating rod (302) and the second fixed seat (22). The upper rotating rod (302) is also provided with a first connecting shaft (308) at the connection between the lower rotating rod (301). When the lower rotating rod (301) rotates, the upper rotating rod (302) rotates along the axis of the second connecting shaft (309), so that the outer set (304) installed along the outer side of the grabbing assembly (30) is hooked and clawed to support the lower end of the packaged diapers.

9. The gripping device for diaper production according to claim 8, Features: The outer sleeve (304) is a plastic sleeve.

10. The gripping device for diaper production according to claim 9, Features: The inner side of the outer sleeve (304) and the suction cup (305) are also provided with embedding holes (306) corresponding to each other, and the embedding holes (306) are of through-type design.

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