CN219989584U

CN219989584U - Electric locking packer

Info

Publication number: CN219989584U
Application number: CN202321147688.7U
Authority: CN
Inventors: 王燕丽
Original assignee: Yongkang Hengshuo Hardware Products Co ltd
Current assignee: Yongkang Hengshuo Hardware Products Co ltd
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-11-10
Anticipated expiration: 2033-05-13

Abstract

The utility model belongs to the technical field of packing machines, and particularly relates to an electric locking packing machine, which comprises a frame, wherein a supporting plate is formed by extending on the frame, a pressing block and a pressing mechanism for driving the pressing block to move towards the supporting plate are movably arranged on the frame, the pressing block comprises a swing arm rotatably arranged on the frame and an upper toothed plate slidingly arranged on the swing arm, and a first motor, an eccentric block and a transmission connecting rod for driving the upper toothed plate to move are arranged on the frame; the pressing mechanism comprises a pressing seat rotatably arranged on the frame, and a pressing rod and a second elastic piece are movably arranged on the pressing seat; the utility model aims to provide an electric locking packer with stable strapping connection.

Description

Electric locking packer

Technical Field

The utility model belongs to the technical field of packing machines, and particularly relates to an electric locking packing machine.

Background

The baler is also called a bundler, a taping machine or a strapping machine, and is used for strapping products or packages by using strapping tapes, then tightening and combining two ends in a hot melt bonding mode. The function of the packer is to strengthen the packed articles, so that the articles are not scattered due to loose binding in the process of carrying and storing, and meanwhile, the packing is tidy and beautiful.

In order to facilitate bonding of two ends of a strapping tape, a button is required to be manually pressed before hot melting and the strapping tape is tightly pressed, then the strapping tape is hot melted by a packer until a user releases the button or manually lifts the button to enable the strapping tape to be released by the packer and enable the packer to stop hot melting, a portable packer capable of preventing the strapping tape from moving outside is disclosed in Chinese patent No. CN202551438. X, and the portable packer comprises a main body, a first pin is arranged in the main body, the main body is connected with a tightening wheel through the first pin, a first screw is arranged in the main body, the main body is connected with a tightening wheel pressing plate through the first screw, one end of the inner part of the main body is provided with a second pin, the main body is connected with a lower washboard and a lower cushion block through the second pin, two sides of the bottom of the main body are provided with dismounting holes, two ends of the inner part of the washboard frame are provided with grooves, one side of the washboard frame is provided with a second screw, one side of the washboard frame is connected with a tightening wheel through the second screw, the lower cutter is provided with a pin near the top of the main body, and the top of the cutter is provided with a handle. According to the utility model, after the parts in the packer are damaged, the lower washboard and the lower cushion block can be ejected out of the dismounting hole at the bottom of the main body only by taking the second pin out of the pin hole and then be used for dismounting and replacing, so that the maintenance progress can be accelerated, and the working efficiency is greatly improved.

However, the hot melting time in the structure needs to be controlled by the tape twisting button, the hot melting time of the strapping tape in the using process is different, the connection of the strapping tape is affected if the hot melting time is short, and the hot melting position is easy to break if the hot melting time is long.

Disclosure of Invention

In order to overcome the defects and the existing problems in the prior art, the utility model provides an electric locking packer with stable strapping connection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the electric locking packer comprises a frame, a supporting plate is formed on the frame in an extending mode, a pressing block and a pressing mechanism for driving the pressing block to move towards the supporting plate are movably arranged on the frame, the pressing block comprises a swing arm and an upper toothed plate, the swing arm is rotatably arranged on the frame, the upper toothed plate is slidably arranged on the swing arm, a first motor and a transmission connecting rod are arranged on the frame and used for driving the upper toothed plate to move, the transmission connecting rod is rotationally connected with the upper toothed plate, an eccentric block is arranged at the output end of the first motor, and the eccentric block is rotationally connected with the transmission connecting rod; the first motor drives the upper toothed plate to move through the eccentric block and the transmission connecting rod, and the upper toothed plate and the strapping tape are rubbed to generate heat;

the pressing mechanism comprises a pressing seat rotatably arranged on the frame, a pressing rod and a second elastic piece for driving the pressing rod to reset are movably arranged on the pressing seat, and the second elastic piece drives the pressing rod to reset and enables the pressing rod to be abutted against the swing arm;

the swing arm is characterized in that a first elastic piece is arranged between the swing arm and the frame, the first elastic piece drives the pressing block to reset and keep away from the supporting plate, a second motor is arranged on the frame, a cam used for driving the pushing mechanism to move is arranged on an output shaft of the second motor, the cam can drive the swing arm to move towards the supporting plate through the pushing mechanism, a control circuit electrically connected with the first motor and the second motor is arranged on the frame, and a master control switch is arranged on the control circuit.

After the structure is adopted, the first motor and the second motor are controlled through the master control switch and the control circuit, so that the compaction and hot melting of the strapping tape are realized, the operation is simple, and the compaction and hot melting time in the structure can be controlled through the control circuit, so that the strapping tape hot melting time is prevented from being too short or too long, and the strapping tape connection is facilitated to be stable.

The utility model is further provided with: the second motor comprises a motor body and a reduction gear box, the input end and the output end of the reduction gear box are respectively connected with the motor body and the output shaft of the second motor, a plurality of planetary gears which are sequentially connected are arranged in the reduction gear box, and each planetary gear comprises a sun gear, a planet wheel and a planet carrier.

After the structure is adopted, the planetary gear transmission speed ratio is large, the relative acting force of the upper toothed plate and the strapping tape is improved, the close fitting of the two ends of the strapping tape is facilitated, and the stable connection of the strapping tape is facilitated.

The utility model is further provided with: the pressing seat is rotatably provided with a roller matched with the cam, and the roller rolls along the side wall of the cam when the cam drives the pressing mechanism to move.

The utility model is further provided with: the cam is provided with a locking groove, and the roller and the locking groove enable the cam and the pushing mechanism to be relatively fixed, and enable the upper toothed plate to be abutted against the strapping tape.

After the structure is adopted, the roller is arranged to reduce the abrasion of the pressing seat and the cam in the use process, so that the pressing of the upper toothed plate on the strapping tape is prevented from being seriously influenced by the abrasion of the pressing seat and the cam, the tight fitting of the two ends of the strapping tape is facilitated, and the service life of the packer is prolonged; the arrangement of the locking groove is beneficial to avoiding the relative movement of the roller and the cam in the hot melting process, and is convenient for users to use.

The utility model is further provided with: the compression bar comprises a sliding part and a limiting convex edge, a sliding hole matched with the sliding part is formed in the compression seat, the sliding part is sleeved with a second elastic piece, one end of the second elastic piece is propped against the limiting convex edge, and the other end of the second elastic piece is propped against the end part of the sliding hole.

After the structure is adopted, the compression bar is arranged on the compression seat in a sliding manner, and the compression bar is driven to reset through the second elastic piece, so that the structure enables the packer to be suitable for strapping tapes with different thicknesses, is favorable for tightly attaching two ends of the strapping tapes, and is convenient for users to use.

The utility model is further provided with: the pressing seat is provided with a guide hole, and the limiting convex edge can penetrate into the guide hole and guide the movement of the pressing rod.

The utility model is further provided with: the lower end of the guide hole is provided with an inclined guide surface, and the limiting convex edge penetrates into the guide hole through the guide of the guide surface.

After the structure is adopted, the guide holes are formed in the structure, so that the movement of the compression bars is guided, the compression bars are prevented from deflecting to influence the abutting of the upper toothed plate on the strapping tape, the tight fitting of two ends of the strapping tape is facilitated, the guide surfaces are favorable for penetrating the limiting convex edges into the guide holes, and the sliding holes and the sliding parts are prevented from being worn to influence the matching of the limiting convex edges and the guide holes after long-term use.

The utility model is further provided with: the compression bar is provided with an inclined sliding surface, and the sliding surface and the swing arm slide relatively when the compression bar drives the swing arm to move.

After the structure is adopted, the sliding surface is convenient to set so as to be favorable for the relative sliding of the pressing rod and the swinging arm, and the pressing rod is prevented from scratching the swinging arm to influence the service life of the packer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the installation structure of the pressing mechanism and the pressing block on the frame in the utility model;

FIG. 3 is a cross-sectional view of the mounting structure of the hold-down mechanism and the press block on the frame in the present utility model;

FIG. 4 is an exploded view of the mounting structure of the hold-down mechanism and the briquette on the frame of the present utility model;

FIG. 5 is a schematic view of the structure of the pressing mechanism of the present utility model;

FIG. 6 is a cross-sectional view of a hold-down mechanism of the present utility model;

FIG. 7 is a schematic view of the structure of the pressure seat of the present utility model;

FIG. 8 is a schematic view of the structure of the compression bar of the present utility model;

FIG. 9 is an exploded view of a second motor according to the present utility model;

FIG. 10 is a schematic view of a planetary gear in accordance with the present utility model;

FIG. 11 is a second schematic view of a planetary gear structure according to the present utility model;

fig. 12 is a schematic view of the structure of the cam in the present utility model.

In the figure: 1-a frame; 11-a support plate; 12-a first connection; 13-a control circuit; 14-a master control switch; 15-a power supply; 2-a first motor; 21-an eccentric mass; 22-bearings; 3-a transmission link; 31-mounting holes; 4-briquetting; 41-swinging arms; 42-upper toothed plate; 43-a second connection; 44-a first elastic member; 5-a pressing mechanism; 51-pressing a seat; 52-pressing rods; 53-a second elastic member; 54-nut; 55-rolling wheels; 511-a sliding hole; 512-guide holes; 513-guide surfaces; 514-a placement groove; 521-a sliding part; 522-limiting convex edges;

523-sliding surface; 6-a second motor; 61-a motor body; 62-planetary gears; 63-an output shaft;

64-reduction gear box; 621-sun gear; 622-planet gears; 623-a planet carrier; 624-mounting a shaft; 641-internal gear; 7-cams; 71-locking groove.

Detailed Description

The present utility model is further described below with reference to the drawings and specific embodiments for the purpose of facilitating understanding by those skilled in the art.

As shown in fig. 1 to 12, an electric locking packer comprises a frame 1, a supporting plate 11 is formed on the frame 1 in an extending mode, a pressing block 4 and a pressing mechanism 5 for driving the pressing block 4 to move towards the supporting plate 11 are movably arranged on the frame 1, the pressing block 4 comprises a swing arm 41 rotatably arranged on the frame 1 and an upper toothed plate 42 slidably arranged on the swing arm 41, a power supply 15, a first motor 2 and a transmission connecting rod 3 for driving the upper toothed plate 42 to move are arranged on the frame 1, the transmission connecting rod 3 is rotatably connected with the upper toothed plate 42, an eccentric block 21 is arranged on the output end of the first motor 2, and the eccentric block 21 is rotatably connected with the transmission connecting rod 3; the first motor 2 drives the upper toothed plate 42 to move through the eccentric block 21 and the transmission connecting rod 3, and the upper toothed plate 42 and the strapping tape are subjected to friction heat generation;

the pressing mechanism 5 comprises a pressing seat 51 rotatably arranged on the frame 1, a pressing rod 52 and a second elastic piece 53 for driving the pressing rod 52 to reset are movably arranged on the pressing seat 51, and the second elastic piece 53 drives the pressing rod 52 to reset and enables the pressing rod 52 to be abutted against the swing arm 41;

be provided with first elastic component 44 between swing arm 41 and the frame 1, first elastic component 44 drive briquetting 4 resets and keeps away from backup pad 11, be provided with second motor 6 on the frame 1, be provided with the cam 7 that is used for driving pushing down mechanism 5 motion on second motor 6 output shaft 63, cam 7 accessible pushing down mechanism 5 drive swing arm 41 moves to backup pad 11, be provided with the control circuit 13 who is connected with first motor 2 and second motor 6 electricity on the frame 1, be provided with total accuse switch 14 on the control circuit 13, control first motor 2 and second motor 6 through total accuse switch 14 and control circuit 13 in this structure to realize compressing tightly and the hot melt of strapping, easy operation, and compress tightly and the hot melt time is all accessible control circuit 13 is controlled in this structure, thereby avoid strapping hot melt time too short or overlength, be favorable to the strapping to connect stably.

In this embodiment, the frame 1 is provided with a first connecting portion 12, the swing arm 41 is provided with a second connecting portion 43, two ends of the second elastic member 53 are respectively connected with the first connecting portion 12 and the second connecting portion 43, the eccentric block 21 is provided with a bearing 22, the transmission connecting rod 3 is provided with a mounting hole 31, and the bearing 22 is disposed in the mounting hole 31.

According to the utility model, the roller 55 matched with the cam 7 is rotatably arranged on the pressing seat 51, the roller 55 rolls along the side wall of the cam 7 when the cam 7 drives the pressing mechanism 5 to move, the arrangement of the roller 55 reduces the abrasion between the pressing seat 51 and the cam 7 in the using process, the abrasion between the pressing seat 51 and the cam 7 is prevented from seriously affecting the compression of the upper toothed plate 42 on the strapping tape, the tight fitting of the two ends of the strapping tape is facilitated, the service life of the packer is prolonged, the groove 514 is arranged on the pressing seat 51, and the roller 55 is rotatably arranged in the groove 514.

Preferably, the cam 7 is provided with a locking groove 71, the roller 55 and the locking groove 71 enable the cam 7 and the pushing mechanism 5 to be relatively fixed, the upper toothed plate 42 is abutted against the strapping tape, and the locking groove 71 is beneficial to avoiding the relative movement of the roller 55 and the cam 7 in the hot melting process, so that the use is convenient for a user.

The second motor 6 comprises a motor body 61 and a reduction gear box 64, the input end and the output end of the reduction gear box 64 are respectively connected with the motor body 61 and an output shaft 63 of the second motor 6, a plurality of planetary gears 62 which are sequentially connected are arranged in the reduction gear box 64, each planetary gear 62 comprises a sun gear 621, a planetary gear 622 and a planetary carrier 623, the transmission speed ratio of each planetary gear 62 is large, the improvement of the relative acting force of the upper toothed plate 42 and the strapping is facilitated, the close fitting of two ends of the strapping is facilitated, and the stable connection of the strapping is facilitated.

In this embodiment, four sets of planetary gears 62 are disposed in the reduction gear box 64, each set of planetary gears 62 includes a sun gear 621 and three planetary gears 622, the three planetary gears 622 are rotatably disposed on one side of a planet carrier 623, a mounting shaft 624 or an output shaft 63 is disposed on the other side of the planet carrier 623, the sun gear 621 is disposed on the motor body 61 or the mounting shaft 624, an internal gear 641 is disposed on an inner wall of the reduction gear box 64, and the planetary gears 622 are meshed with the internal gear 641.

In the present utility model, the pressing rod 52 includes a sliding portion 521 and a limiting flange 522, the pressing seat 51 is provided with a sliding hole 511 adapted to the sliding portion 521, the second elastic member 53 is sleeved on the sliding portion 521, one end of the second elastic member 53 abuts against the limiting flange 522, the other end of the second elastic member 53 abuts against the end of the sliding hole 511, the pressing rod 52 is slidably disposed on the pressing seat 51, and the pressing rod 52 is driven to reset by the second elastic member 53, so that the packer can be suitable for strapping tapes with different thicknesses, and the tight fitting of two ends of the strapping tape is facilitated, and in this embodiment, the pressing rod 52 is screwed with the nut 54, and the second elastic member 53 drives the pressing rod 52 to reset and the nut 4 abuts against the pressing seat 51.

Be provided with guiding hole 512 on the pressure seat 51, spacing protruding edge 522 can penetrate in guiding hole 512 and guide the motion of depression bar 52, and guiding hole 512's setting is favorable to guiding the motion of depression bar 52, avoids depression bar 52 skew to influence the tight of top pinion rack 42 to the strapping, is favorable to closely laminating at strapping both ends.

In this embodiment, the lower end of the guiding hole 512 is provided with an inclined guiding surface 513, the limiting flange 522 is guided by the guiding surface 513 to penetrate into the guiding hole 512, and the guiding surface 513 is beneficial to the limiting flange 522 to penetrate into the guiding hole 512, so that the sliding hole 511 and the sliding part 521 are prevented from being worn for a long time to influence the cooperation of the limiting flange 522 and the guiding hole 512.

The pressure lever 52 is provided with an inclined sliding surface 523, when the pressure lever 52 drives the swing arm 41 to move, the sliding surface 523 and the swing arm 41 relatively slide, and the arrangement of the sliding surface 523 is convenient for facilitating the relative sliding of the pressure lever 52 and the swing arm 41, so that the pressure lever 52 is prevented from scratching the swing arm 41 to influence the service life of the packer.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an electronic locking baling press, includes frame (1), extends on frame (1) and forms backup pad (11), and the activity is provided with briquetting (4) and drive briquetting (4) to backup pad (11) motion push down mechanism (5), its characterized in that on frame (1): the pressing block (4) comprises a swing arm (41) which is rotatably arranged on the frame (1) and an upper toothed plate (42) which is slidably arranged on the swing arm (41), a first motor (2) and a transmission connecting rod (3) which are used for driving the upper toothed plate (42) to move are arranged on the frame (1), the transmission connecting rod (3) is rotationally connected with the upper toothed plate (42), an eccentric block (21) is arranged at the output end of the first motor (2), and the eccentric block (21) is rotationally connected with the transmission connecting rod (3); the first motor (2) drives the upper toothed plate (42) to move through the eccentric block (21) and the transmission connecting rod (3), and the upper toothed plate (42) and the strapping tape are subjected to friction heat generation;

the pressing mechanism (5) comprises a pressing seat (51) rotatably arranged on the frame (1), a pressing rod (52) and a second elastic piece (53) for driving the pressing rod (52) to reset are movably arranged on the pressing seat (51), and the second elastic piece (53) drives the pressing rod (52) to reset and enables the pressing rod (52) to abut against the swing arm (41);

be provided with first elastic component (44) between swing arm (41) and frame (1), first elastic component (44) drive briquetting (4) reset and keep away from backup pad (11), be provided with second motor (6) on frame (1), be provided with on second motor (6) output shaft (63) and be used for driving cam (7) of pushing down mechanism (5) motion, cam (7) accessible pushing down mechanism (5) drive swing arm (41) move to backup pad (11), be provided with on frame (1) with control circuit (13) that first motor (2) and second motor (6) electricity are connected, be provided with master control switch (14) on control circuit (13).

2. An electrically-actuated locking packaging machine as in claim 1 wherein: the second motor (6) comprises a motor body (61) and a reduction gear box (64), wherein the input end and the output end of the reduction gear box (64) are respectively connected with the motor body (61) and an output shaft (63) of the second motor (6), a plurality of planetary gears (62) which are sequentially connected are arranged in the reduction gear box (64), and each planetary gear (62) comprises a sun gear (621), a planetary gear (622) and a planet carrier (623).

3. An electrically locked baler according to claim 1 or 2, characterised in that: the pressing seat (51) is rotatably provided with a roller (55) matched with the cam (7), and the roller (55) rolls along the side wall of the cam (7) when the cam (7) drives the pressing mechanism (5) to move.

4. An electrically operated locking baler as claimed in claim 3, wherein: the cam (7) is provided with a locking groove (71), and the roller (55) and the locking groove (71) enable the cam (7) and the pushing mechanism (5) to be relatively fixed and enable the upper toothed plate (42) to be abutted against the strapping tape.

5. An electrically locked baler according to claim 1 or 2 or 4, characterised in that: the compression bar (52) comprises a sliding part (521) and a limiting convex edge (522), a sliding hole (511) matched with the sliding part (521) is formed in the compression seat (51), the sliding part (521) is sleeved with a second elastic piece (53), one end of the second elastic piece (53) abuts against the limiting convex edge (522), and the other end of the second elastic piece (53) abuts against the end of the sliding hole (511).

6. The electrically-actuated locking packaging machine of claim 5, wherein: the pressing seat (51) is provided with a guide hole (512), and the limiting convex edge (522) can penetrate into the guide hole (512) and guide the movement of the pressing rod (52).

7. The electrically-locked baler of claim 6, wherein: the lower end of the guide hole (512) is provided with an inclined guide surface (513), and the limiting convex edge (522) penetrates into the guide hole (512) in a guiding way through the guide surface (513).

8. An electrically operated locking baler as claimed in claim 1 or 2 or 4 or 6 or 7, wherein: the pressing rod (52) is provided with an inclined sliding surface (523), and the sliding surface (523) and the swinging arm (41) slide relatively when the pressing rod (52) drives the swinging arm (41) to move.