Sewing device for flood prevention sandbag

Abstract

The utility model provides a sewing device for a flood prevention sandbag, and belongs to the technical field of sewing device production. Comprising a bottom plate, an inner plate is fixedly connected to the middle end of the top of the bottom plate, side plates are slidably connected to the two ends of the inner plate, a fixing seat is fixedly connected to one side of the top of the bottom plate, an air cylinder is fixedly connected to the bottom of the fixing seat, a pressing plate is fixedly connected to the bottom of the air cylinder, and limiting plates are fixedly connected to the two ends of the top of the pressing plate; by arranging the sliding sleeve, the fixing frame, the driving ring and the threaded rods, the device can drive the driven seat to rotate through the rotating rod and the transmission belt, so that the driving ring rotates under the limitation of the fixing frame, and the two threaded rods are driven to drive the corresponding mounting plate and the sewing mechanism to synchronously move, so that the two sides of a bag can be conveniently sewn at the same time; and corresponding adjustment can be carried out according to the width of the bag, and the working efficiency and practicability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing device production technical field, especially relates to a sewing device for flood prevention sandbag. BACKGROUND

[0002] Flood prevention sandbag, commonly known as fire-fighting sandbag, flood-fighting sandbag and the like, is a kind of special materials for flood prevention and flood fighting, and the main role is to prevent the waterlogging of low-lying areas such as underpass, rapid transit and basement, which is composed of sand added in flood prevention bag, and the flood prevention bag needs to be sewn by sewing device in the production of flood prevention bag.

[0003] The patent with publication number CN208167258U proposes a sewing device for sewing dust removal filter bag, which comprises a laser workboard, the bottom outer wall of the laser workboard is fixed with a base at four corners through screws, one side of the bottom outer wall of the base is fixed with a universal wheel through a screw, the other side of the bottom outer wall of the base is welded with a fixed shaft, the bottom outer wall of the fixed shaft is sleeved with a support plate, the bottom outer wall of the support plate is provided with a pulley groove, and the bottom inner wall of the pulley groove and the bottom outer wall of the universal wheel are located on the same horizontal plane.

[0004] The above case is fixed by pressing plate when in use, and then two sewing joints are moved by support to sew the bag, but the pressing plate and the support are fixed structures, so that the device can only sew one side of the bag, which leads to low work efficiency of the device.

[0005] Therefore, the utility model provides a sewing device for flood prevention sandbag to meet the needs. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a sewing device for flood prevention sandbag to solve the problems in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A sewing device for flood prevention sandbag, including the bottom plate, the middle end fixedly connected with inner plate of bottom plate top, both ends of inner plate are slidably connected with side plate, one side fixedly connected with fixed base of bottom plate top, the bottom fixedly connected with pneumatic cylinder of fixed base, the bottom fixedly connected with pressing plate of pneumatic cylinder, both ends of pressing plate top are fixedly connected with limit plate, the bottom of two limit plates are rotatably connected with same two -way screw rod, both sides of pressing plate are slidably connected with extension plate, the top fixedly connected with inner screw seat of extension plate, two inner screw seats are respectively screwed on both ends of two -way screw rod outside, the bottom plate includes the slide rail of both sides, the outside of slide rail is slidably connected with slide sleeve, the outside fixedly connected with fixed frame of slide sleeve, the inside rotatably connected with drive ring of fixed frame, the inside screwly connected with threaded rod of drive ring, the adjacent end of two threaded rods is rotatably connected with mounting plate, the other side of mounting plate is fixedly connected with sewing mechanism for sewing flood prevention sandbag, the bottom fixedly connected with same shift plate of two slide sleeves.

[0008] As a preferred implementation, the top end of the limit plate is slidably connected to the inside of the fixed seat, the top of the pressing plate is fixedly connected with a No. 1 motor, the output end of which is fixedly connected with a No. 1 gear, the middle part of the outside of the two-way screw rod is fixedly connected with a No. 1 gear ring, and the No. 1 gear is engaged with the No. 1 gear ring.

[0009] As a preferred implementation, the end of the side plate close to the fixed seat is fixedly connected with a connecting rod, the outside of the extension plate is fixedly connected with a limit sleeve, and the connecting rod is slidably connected to the inside of the limit sleeve.

[0010] As a preferred implementation, the bottom of the bottom plate is fixedly connected with a support around, and the ends of the bottom of the bottom plate are rotatably connected with a screw rod and an auxiliary rod, respectively.

[0011] As a preferred implementation, the drive seat is screwly connected to the outside of the screw rod, and the auxiliary seat is slidably connected to the outside of the auxiliary rod.

[0012] As a preferred implementation, the bottom of the shift plate is rotatably connected with a transmission rod, both ends of the transmission rod are sleeved with a transmission belt, the outside of the drive ring is fixedly connected with a driven seat, and the top ends of the two transmission belts are respectively sleeved outside the two driven seats.

[0013] As a preferred implementation, the middle part of the outside of the transmission rod is fixedly connected with a No. 2 gear ring, the bottom of the shift plate is fixedly connected with a No. 2 motor, the output end of which is fixedly connected with a No. 2 gear, and the No. 2 gear is engaged with the No. 2 gear ring.

[0014] Compared with the prior art, the utility model discloses the beneficial effects are:

[0015] The utility model discloses through setting up the pressing plate, extension board, two -way screw rod, limit sleeve and side plate, make device can drive two extension boards in the pressing plate outside movement through two -way screw rod cooperation upper inner screw seat, and through the cooperation of limit sleeve and connecting rod, drive two side plates to move along with extension board, make device can adjust the position between extension board and side plate, convenient to the bag of different width is placed and fixed, has improved the application range of device.

[0016] The utility model discloses through setting up the sliding sleeve, fixed frame, drive circle and thread rod, make device can drive driven seat rotation through rotating rod and transmission belt, make drive circle rotate under the limit of fixed frame, and drive two thread rods drive corresponding mounting plate and sewing mechanism synchronous displacement, not only convenient to the both sides of bag sewing simultaneously, also can according to bag width corresponding adjustment, has improved the working efficiency and practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of sewing device for flood-prevention sandbag three-dimensional structure schematic view;

[0018] Figure 2 It is the three-dimensional structure schematic view of bottom plate;

[0019] Figure 3 It is the cooperation cutaway three-dimensional structure schematic view of pressing plate and extension board;

[0020] Figure 4 It is Figure 1 A enlarged schematic view of place.

[0021] In the drawing: 1, bottom plate;2, inner plate;3, side plate;4, fixed seat;5, pressing plate;6, limit plate;7, extension board;8, inner screw seat;9, two -way screw rod;10, one tooth ring;11, limit sleeve;12, connecting rod;13, slide rail;14, sliding sleeve;15, fixed frame;16, drive circle;17, driven seat;18, shift plate;19, transmission rod;20, transmission belt;21, thread rod;22, mounting plate;23, drive seat. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with embodiment.

[0023] The following examples are used to illustrate the present application, but cannot be used to limit the scope of protection of the present application;The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application belong to the scope of protection required by the present application.

[0024] Please refer toFigures 1-4 The utility model provides a kind of sewing device for flood prevention sandbag, including bottom plate 1, the middle end of bottom plate 1 top is fixedly connected with inner plate 2, both ends of inner plate 2 are slidably connected with side plate 3, one side of bottom plate 1 top is fixedly connected with fixed seat 4, the bottom of fixed seat 4 is fixedly connected with pneumatic cylinder, the bottom of pneumatic cylinder is fixedly connected with pressing plate 5, the both ends of pressing plate 5 top are fixedly connected with limit plate 6, the bottom end of two limit plates 6 is rotatably connected with same bidirectional screw rod 9, the both sides of pressing plate 5 are slidably connected with extension plate 7, the top of extension plate 7 is fixedly connected with inner screw seat 8, two inner screw seats 8 are respectively threadedly connected on the both ends of the outer side of bidirectional screw rod 9, the top of limit plate 6 is slidably connected in the inside of fixed seat 4, the top of pressing plate 5 is fixedly connected with No.

[0025] The utility model discloses a kind of sewing device for flood prevention sandbag, including bottom plate 1, the middle end of bottom plate 1 top is fixedly connected with inner plate 2, both ends of inner plate 2 are slidably connected with side plate 3, one side of bottom plate 1 top is fixedly connected with fixed seat 4, the bottom of fixed seat 4 is fixedly connected with pneumatic cylinder, the bottom of pneumatic cylinder is fixedly connected with pressing plate 5, the both ends of pressing plate 5 top are fixedly connected with limit plate 6, the bottom end of two limit plates 6 is rotatably connected with same bidirectional screw rod 9, the both sides of pressing plate 5 are slidably connected with extension plate 7, the top of extension plate 7 is fixedly connected with inner screw seat 8, two inner screw seats 8 are respectively threadedly connected on the both ends of the outer side of bidirectional screw rod 9, the top of limit plate 6 is slidably connected in the inside of fixed seat 4, the top of pressing plate 5 is fixedly connected with No.

[0026] Bidirectional screw rod 9 cooperates with inner screw seat 8 to drive two extension plates 7 to move stably and synchronously outside pressing plate 5, not only ensure the stability and accuracy of extension plate 7 when adjusting position, also greatly simplify the operation process, so that user can easily adjust the device to adapt to different width bags, the ingenious cooperation of limit sleeve 11 and connecting rod 12 can drive two side plates 3 to adjust synchronously with extension plate 7, so that the whole device can form a stable and fitted frame when fixing bag, effectively prevent the displacement or deformation of bag during sewing process, so that the device realizes flexible placement and fixing of different width bags, improve the application range of device.

[0027] Please refer to Figures 1-4The bottom plate 1 comprises two slide rails 13 on the sides, the outer sides of the slide rails 13 are slidingly connected with slide sleeves 14, the outer sides of the slide sleeves 14 are fixedly connected with fixing frames 15, the inner sides of the fixing frames 15 are rotationally connected with driving rings 16, the inner sides of the driving rings 16 are threadedly connected with threaded rods 21, the adjacent ends of the two threaded rods 21 are rotationally connected with mounting plates 22, the other sides of the mounting plates 22 are fixedly connected with sewing mechanisms for sewing flood control sandbags, the bottom of the two slide sleeves 14 is fixedly connected with a same moving plate 18, the two sides of the bottom of the moving plate 18 are respectively fixedly connected with a driving seat 23 and an auxiliary seat, the driving seat 23 is threadedly connected to the outer side of the lead screw, the auxiliary seat is slidingly connected to the outer side of the auxiliary rod, the bottom of the moving plate 18 is rotationally connected with a transmission rod 19, the two ends of the transmission rod 19 are sleeved with transmission belts 20, the outer side of the driving ring 16 is fixedly connected with a driven seat 17, the top ends of the two transmission belts 20 are respectively sleeved on the outer sides of the two driven seats 17, the middle part of the outer side of the transmission rod 19 is fixedly connected with a second gear ring, the bottom of the moving plate 18 is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second gear, the second gear is engaged with the second gear ring, the two ends of the top of the slide sleeve 14 are fixedly connected with side slide rods, and the two ends of the mounting plate 22 are slidingly connected to the outer sides of the corresponding two side slide rods.

[0028] The second motor is started to drive the second gear to rotate, the transmission rod 19 is driven to rotate through the second gear ring, the transmission belts 20 are rotated, the driven seat 17 and the driving ring 16 are driven to rotate, the two threaded rods 21 drive the mounting plates 22 and the sewing mechanisms to approach the bag, until the two ends of the bag are located on the inner sides of the two sewing mechanisms, the side slide rods are used for limiting, the third motor is started to drive the lead screw to rotate, the moving plate 18 is driven to move through the driving seat 23, the limiting sleeve 11 drives the sewing mechanisms to slide on the slide rail 13, and the two ends of the bag are sewn through the sewing mechanisms.

[0029] The transmission rod 19 transmits power to the driven seat 17 through the transmission belt 20, the driven seat 17 is stably rotated under the careful limiting of the fixing frame 15, not only ensuring the stable transmission of power, but also effectively preventing the deviation or shaking of the driven seat 17 in the rotating process, thereby guaranteeing the accuracy and reliability of the whole sewing process, the driving ring 16 rotates synchronously with the rotation of the driven seat 17, and the two threaded rods 21 are driven to synchronously and accurately displace when the driving ring 16 rotates, this design not only simplifies the operation process, but also greatly improves the adaptability of the device to the width change of the bag, ensures that the two sewing mechanisms can accurately align the two sides of the bag, thereby realizing sewing, so that the device realizes the functions of simultaneous sewing and width adjustment of the two sides of the bag, not only improves the working efficiency of the device, but also brings unprecedented convenience and practicality to the sewing work of the flood control sandbag.

[0030] The working principle and use process of the utility model are as follows: the flood-preventing bag to be sewn is placed on the inner plate 2, the first gear is rotated by the first motor, the bidirectional screw rod 9 is rotated by the first gear ring 10, the two inner screw bases 8 drive the extension plates 7 to slide on the pressing plate 5, the two side plates 3 are driven to move outward by the limiting sleeve 11 and the connecting rod 12, until the two ends of the bag slightly extend out of the two side plates 3, the cylinder is started, the pressing plate 5 is lowered, until the pressing plate 5 and the limiting plate 6 tightly press the sandbag material on the side plate 3, the second motor is started, the second gear is rotated, the transmission rod 19 is rotated by the second gear ring, the transmission belt 20 is rotated, the driven seat 17 and the driving ring 16 are rotated, the two threaded rods 21 drive the mounting plate 22 and the sewing mechanism to approach the bag, until the two ends of the bag are located on the inner side of the two sewing mechanisms, the side sliding rod is limited, the third motor is started, the screw rod is rotated, the moving plate 18 is moved by the driving seat 23, the limiting sleeve 11 drives the sewing mechanism to slide on the sliding rail 13, the two ends of the bag are sewn by the sewing mechanism.

[0031] The above sewing mechanism is disclosed in the prior art in the utility model, and will not be described in detail.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principle of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sewing device for flood control sandbags, comprising a base plate (1), characterized in that, The middle end of the top of the bottom plate (1) is fixedly connected with an inner plate (2), both ends of the inner plate (2) are slidably connected with side plates (3), one side of the top of the bottom plate (1) is fixedly connected with a fixed seat (4), the bottom of the fixed seat (4) is fixedly connected with a pneumatic cylinder, the bottom of the pneumatic cylinder is fixedly connected with a pressing plate (5), both ends of the top of the pressing plate (5) are fixedly connected with limit plates (6), the bottom ends of the two limit plates (6) are rotatably connected with the same bidirectional screw rod (9), both sides of the pressing plate (5) are slidably connected with extension plates (7), the top of the extension plate (7) is fixedly connected with inner screw seats (8), the two inner screw seats (8) are respectively screwed on the two ends of the outer side of the bidirectional screw rod (9), the bottom plate (1) comprises slide rails (13) on both sides, the outer side of the slide rail (13) is slidably connected with a sliding sleeve (14), the outer side of the sliding sleeve (14) is fixedly connected with a fixed frame (15), the inner side of the fixed frame (15) is rotatably connected with a driving ring (16), the inner side of the driving ring (16) is screwedly connected with threaded rods (21), the adjacent ends of the two threaded rods (21) are rotatably connected with mounting plates (22), the other sides of the mounting plates (22) are fixedly connected with sewing mechanisms for sewing flood prevention sandbags, and the bottoms of the two sliding sleeves (14) are fixedly connected with the same moving plate (18).

2. The sewing device for flood prevention sandbags according to claim 1, characterized in that, The top end of the limit plate (6) is slidably connected in the fixed seat (4), the top of the pressing plate (5) is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, the middle part of the outer side of the bidirectional screw rod (9) is fixedly connected with a first gear ring (10), and the first gear is engaged with the first gear ring (10).

3. The sewing device for flood prevention sandbags according to claim 1, characterized in that, The end of the side plate (3) close to the fixed seat (4) is fixedly connected with a connecting rod (12), the outer side of the extension plate (7) is fixedly connected with a limit sleeve (11), and the connecting rod (12) is slidably connected to the inner side of the limit sleeve (11).

4. The sewing device for flood prevention sandbags according to claim 1, characterized in that, The periphery of the bottom of the bottom plate (1) is fixedly connected with supporting legs, the bottoms of both ends of the bottom plate (1) are rotatably connected with a lead screw and an auxiliary rod, and the bottoms of both sides of the moving plate (18) are fixedly connected with a driving seat (23) and an auxiliary seat.

5. The sewing device for flood prevention sandbags according to claim 4, characterized in that, The driving seat (23) is screwedly connected to the outer side of the lead screw, and the auxiliary seat is slidably connected to the outer side of the auxiliary rod.

6. The sewing device for flood prevention sandbags according to claim 1, characterized in that, The bottom of the moving plate (18) is rotatably connected with a transmission rod (19), both ends of the transmission rod (19) are sleeved with transmission belts (20), the outer side of the driving ring (16) is fixedly connected with driven seats (17), and the top ends of the two transmission belts (20) are sleeved on the outer sides of the two driven seats (17).

7. The sewing device for flood prevention sandbags according to claim 6, characterized in that, The middle part of the outer side of the transmission rod (19) is fixedly connected with a second gear ring, the bottom of the moving plate (18) is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second gear, and the second gear is engaged with the second gear ring.

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