Knotting device for mold bag processing

Abstract

The utility model discloses a knotting device for mould bag processing, which comprises a support frame, a wire spool and a grasping clamp, the top of the support frame is provided with a power component which enables the grasping clamp to move up and down, the inner wall of the bottom of the support frame is fixedly provided with a mounting shell through a bolt, one side of the mounting shell is fixedly provided with a disc through a bolt, and the disc is fixedly provided with a wire spool. A motor is fixed to the inner wall of one side of the mounting shell through bolts, a supporting rod is fixed to the inner wall of the bottom of the supporting frame through bolts, two connecting rods are slidably connected to one side of the supporting rod, and a propelling assembly enabling the connecting rods to intermittently move is arranged on one side of the mounting shell; according to the thread end cutting device, under the action of the spring, the blade cuts a thread end, the problems that the thread end forming a thread knot is not cut off in time, and a thread is prone to being wound on a roller are solved, the working procedure can be changed by adjusting the cam, the working efficiency is improved, and the production efficiency is improved. And the practicability in use is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of knotting devices, in particular to a knotting device for mold bag processing. Background Art

[0002] Membrane bag concrete is made by pouring concrete or cement mortar into membrane bags with a high-pressure pump. Geomembrane bags, as a new type of building material, mainly serve as templates and early protection. They can be widely used in protective projects such as embankments, revetments, harbors, docks, etc. in rivers, lakes, and seas. Membrane bags are usually woven from high-strength filament fibers such as nylon, polypropylene, polyester, and vinylon, and the operation of knotting the wire needs to be completed through a knotting device.

[0003] After searching, a Chinese patent with announcement number CN209428653U provides a knotting device that can quickly knot the silk threads on the silk cake, thereby improving the efficiency of knotting the raw silk. However, the following defects still exist: the silk head after the knot is formed cannot be cut off in time, and the manufactured silk thread is easily entangled on the roller, causing the device to malfunction, thereby affecting production efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a knotting device for mold bag processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A knotting device for mold bag processing, comprising a support frame, a winding reel, and a grabbing clamp, wherein a power assembly for moving the grabbing clamp up and down is provided on the top of the support frame, a mounting shell is fixed to the bottom inner wall of the support frame by bolts, a disc is fixed to one side of the mounting shell by bolts, a motor is fixed to the inner wall of one side of the mounting shell by bolts, a support rod is fixed to the bottom inner wall of the support frame by bolts, two connecting rods are slidably connected to one side of the support rod, a propulsion assembly for intermittently moving the connecting rod is provided on one side of the mounting shell, one side of the two connecting rods passes through the support rod and is fixed with a mounting plate by bolts, a blade is fixed to one side shell of the mounting plate by bolts, two springs are welded to one side of the mounting plate, and the springs are fixed to the support rod.

[0007] As a further scheme of the utility model, the propulsion assembly includes a disc, which is fixed to the inner wall of one side of the mounting shell by bolts, one end of the motor output shaft is keyed to a cam, and the cam rotates with the disc, a mounting rod is fixed to the inner wall of one side of the mounting shell by bolts, the circumferential outer wall of the mounting rod is rotatably connected to a rotating plate, a cylindrical pin is fixed to one side of the rotating plate by bolts, and the cylindrical pin slides with the disc, a connecting seat is fixed to one side of the rotating plate by bolts, and the connecting seat is fixed to the connecting rod.

[0008] As a further solution of the utility model, the power assembly includes an electric push rod, which is fixed to the bottom inner wall of the support frame by bolts, and the electric push rod is fixed to the grab clamp.

[0009] As a further solution of the utility model, two limit blocks are fixed to the bottom inner wall of the installation shell by bolts, and a through groove is formed on one side of the two limit blocks, and the through groove slides with the connecting rod.

[0010] As a further solution of the utility model, a slide rail is fixed to one side of the support frame by bolts, a slider is fixed to one side of the clamp by bolts, and the slider slides with the slide rail.

[0011] As a further solution of the utility model, a plurality of heat dissipation holes are opened on one side of the installation shell, and the plurality of heat dissipation holes are evenly distributed.

[0012] As a further solution of the utility model, two protective shells are fixed to one side of the mounting plate by bolts, and two sliding grooves are provided on one side of the support rod, and the sliding grooves slide with the protective shells.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model starts the motor and realizes the movement of the blade under the action of the propulsion component. Under the action of the spring, the blade cuts the wire head after the knot is formed, thereby solving the problem that the wire head after the knot is not cut off in time, which easily causes the manufactured wire to be entangled on the roller.

[0015] 2. The utility model sets a propulsion component. When the rotation reference point of the cam changes, the rotating plate rotates under the action of the cylindrical pin, thereby driving the blade to move. The structure is simple. By adjusting the shape and swing angle of the cam, the process can be coordinated and controlled according to work requirements.

[0016] 3. With the setting of the power assembly of the utility model, the electric push rod can move the gripper up and down, so that the height of the gripper can be adjusted to adapt to different working conditions, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional front structural schematic diagram of a knotting device for mold bag processing proposed by the utility model;

[0018] Figure 2 It is a schematic diagram of the interior of a mounting shell of a knotting device for mold bag processing proposed by the utility model;

[0019] Figure 3It is a partially enlarged schematic diagram of a knotting device disc for mold bag processing proposed by the utility model;

[0020] Figure 4 This is a partially enlarged schematic diagram of a mounting plate of a knotting device for mold bag processing proposed by the utility model;

[0021] Figure 5 It is an enlarged schematic diagram of a grabbing clamp of a knotting device for mold bag processing proposed by the utility model;

[0022] In the figure: 1. support frame; 2. heat dissipation hole; 3. mounting shell; 4. winding drum; 5. grabbing clamp; 6. electric push rod; 7. slide rail; 8. mounting plate; 9. support rod; 10. cylindrical pin; 11. mounting rod; 12. rotating plate; 13. cam; 14. disc; 15. limit block; 16. connecting rod; 17. motor; 18. connecting seat; 19. blade; 20. protective shell; 21. spring; 22. slider. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 5 A knotting device for mold bag processing, comprising a support frame 1, a winding drum 4, and a gripper 5. A power assembly for moving the gripper 5 up and down is provided on the top of the support frame 1. A mounting shell 3 is fixed to the bottom inner wall of the support frame 1 by bolts. A disc 14 is fixed to one side of the mounting shell 3 by bolts. A motor 17 is fixed to the inner wall of one side of the mounting shell 3 by bolts. A support rod 9 is fixed to the bottom inner wall of the support frame 1 by bolts. Two connecting rods 16 are slidably connected to one side of the support rod 9. A propulsion assembly for intermittently moving the connecting rod 16 is provided on one side of the mounting shell 3. One side of the two connecting rods 16 passes through the support rod 9 and is fixed to a mounting plate 8 by bolts. A shell on one side of the mounting plate 8 A blade 19 is fixed by bolts, and two springs 21 are welded on one side of the mounting plate 8, and the spring 21 is fixed to the support rod 9. When the silk cake is knotted, the winding drum 4 rotates, and finally the silk thread forms a pre-knotted loop. The grabbing clamp 5 fixes the silk thread of the pre-knotted loop, and then the grabbing clamp 5 grabs a section and rotates it around the pre-knotted loop to form a pre-knot. The operator starts the motor 17 at the same time. Under the action of the propulsion assembly, the blade 19 realizes intermittent reciprocating movement. Under the action of the spring 21, the silk head after the knot is formed is cut, which solves the problem that the silk head after the knot cannot be cut off in time, and the manufactured silk thread is easily wound around the roller.

[0025] The propulsion assembly includes a disc 14, which is fixed to the inner wall of one side of the mounting shell 3 by bolts. One end of the output shaft of the motor 17 is keyed to a cam 13, and the cam 13 rotates with the disc 14. A mounting rod 11 is fixed to the inner wall of one side of the mounting shell 3 by bolts. The circumferential outer wall of the mounting rod 11 is rotatably connected to a rotating plate 12. A cylindrical pin 10 is fixed to one side of the rotating plate 12 by bolts, and the cylindrical pin 10 slides with the disc 14. A connecting seat 18 is fixed to one side of the rotating plate 12 by bolts, and the connecting seat 18 is fixed to the connecting rod 16. When the cam 13 rotates to a certain position, the reference point of the cam 13 changes. Under the action of the cylindrical pin 10, the rotating plate 12 rotates around the mounting rod 11, and the mounting rod 11 rotates to drive the connecting rod 16 to move, and the connecting rod 16 moves to drive the mounting plate 8 and the blade 19 to move. By adjusting the shape and swing angle of the cam 13, the coordination and control of the process can be achieved according to the work requirements, thereby realizing the intermittent pushing of the blade 19. The power component includes an electric push rod 6, which is fixed to the bottom inner wall of the support frame 1 by bolts, and the electric push rod 6 is fixed to the gripper 5. The electric push rod 6 can move up and down with the gripper 5, so that the height of the gripper 5 can be adjusted to adapt to different The same working conditions improve the practicality. Two limit blocks 15 are fixed to the bottom inner wall of the mounting shell 3 by bolts. A through groove is provided on one side of the two limit blocks 15. The through groove slides with the connecting rod 16. The connecting rod 16 slides along the through groove, thereby limiting the connecting rod 16, effectively preventing the connecting rod 16 from shaking on both sides when sliding, and improving the stability of the device. A slide rail 7 is fixed to one side of the support frame 1 by bolts, and a slider 22 is fixed to one side of the grabbing clamp 5 by bolts, and the slider 22 slides with the slide rail 7. The slider 22 slides along the slide rail 7 to guide the grabbing clamp 5, thereby improving the grabbing clamp 5. Stability during movement, a plurality of heat dissipation holes 2 are provided on one side of the mounting shell 3, and the plurality of heat dissipation holes 2 are evenly distributed, the heat dissipation holes 2 can improve the heat dissipation efficiency of the mounting shell 3, effectively prevent the motor 17 from overheating and thus causing damage to the motor 17, and improve the service life of the motor 17, two protective shells 20 are fixed on one side of the mounting plate 8 by bolts, two slide grooves are provided on one side of the support rod 9, and the slide grooves slide with the protective shell 20, the protective shell 20 can protect the spring 21, and prevent the spring 21 from being scratched, collided with, and other interferences of other objects, resulting in surface wear or deformation, thereby improving the service life of the spring 21.

[0026] Working principle: When tying a silk cake, the operator starts the motor 17, and the output shaft of the motor 17 rotates to drive the cam 13 to rotate. The rotation of the cam 13 causes the cylindrical pin 10 to move along the curved groove of the cam 13 of the disk 14. When the cam 13 rotates to a certain position, the reference point of the cam 13 changes. Under the action of the cylindrical pin 10, the rotating plate 12 rotates around the mounting rod 11, and the rotation of the mounting rod 11 drives the connecting rod 16 to move. The movement of the connecting rod 16 drives the mounting plate 8 and the blade 19 to move. By adjusting the shape and swing angle of the cam 13, the coordination and control of the process can be achieved according to the work requirements, thereby realizing the intermittent pushing of the blade 19. The blade 19 moves, and under the action of the spring 21, the cutting of the silk head after the knot is formed is realized.

[0027] In addition, 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A knotting device for mold bag processing, comprising a support frame (1), a winding drum (4), and a gripper (5), characterized in that: A power assembly for moving the gripper (5) up and down is provided at the top of the support frame (1), a mounting shell (3) is fixed to the inner wall of the bottom of the support frame (1) by bolts, a disc (14) is fixed to one side of the mounting shell (3) by bolts, a motor (17) is fixed to the inner wall of one side of the mounting shell (3) by bolts, a support rod (9) is fixed to the inner wall of the bottom of the support frame (1) by bolts, one side of the support rod (9) is slidably connected to two connecting rods (16), one side of the mounting shell (3) is provided with a propulsion assembly for intermittently moving the connecting rod (16), one side of the two connecting rods (16) passes through the support rod (9) and is fixed to a mounting plate (8) by bolts, a blade (19) is fixed to one side of the mounting plate (8) by bolts, and two springs (21) are welded to one side of the mounting plate (8), and the springs (21) are fixed to the support rod (9).

2. A knotting device for mold bag processing according to claim 1, characterized in that: The propulsion assembly comprises a disc (14), which is fixed to an inner wall of one side of a mounting shell (3) by means of bolts; a cam (13) is keyed to one end of an output shaft of the motor (17), and the cam (13) rotates with the disc (14); a mounting rod (11) is fixed to an inner wall of one side of the mounting shell (3) by means of bolts; a rotating plate (12) is rotatably connected to the circumferential outer wall of the mounting rod (11); a cylindrical pin (10) is fixed to one side of the rotating plate (12) by means of bolts, and the cylindrical pin (10) slides with the disc (14); a connecting seat (18) is fixed to one side of the rotating plate (12) by means of bolts, and the connecting seat (18) is fixed to the connecting rod (16).

3. A knotting device for mold bag processing according to claim 1, characterized in that: The power assembly comprises an electric push rod (6), which is fixed to the bottom inner wall of the support frame (1) by means of bolts, and the electric push rod (6) is fixed to the gripping clamp (5).

4. A knotting device for mold bag processing according to claim 2, characterized in that: Two limit blocks (15) are fixed to the bottom inner wall of the installation shell (3) by means of bolts, and a through slot is provided on one side of the two limit blocks (15), and the through slot slides with the connecting rod (16).

5. A knotting device for mold bag processing according to claim 1, characterized in that: A slide rail (7) is fixed to one side of the support frame (1) by means of bolts, and a slider (22) is fixed to one side of the gripping clamp (5) by means of bolts, and the slider (22) slides with the slide rail (7).

6. A knotting device for mold bag processing according to claim 4, characterized in that: A plurality of heat dissipation holes (2) are provided on one side of the installation shell (3), and the plurality of heat dissipation holes (2) are evenly distributed.

7. A knotting device for mold bag processing according to claim 1, characterized in that: Two protective shells (20) are fixed on one side of the mounting plate (8) by means of bolts, and two sliding grooves are provided on one side of the support rod (9), and the sliding grooves slide with the protective shells (20).

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