CN105857760B - Automatic packing machine - Google Patents

Abstract

The automatic packing machine includes a frame, a base and a rotary drive mechanism. The rotary drive mechanism is located on the frame. The front side of the frame is fixed with a rectangular installation frame. The height of the installation frame is greater than the height of the frame. The height of the installation frame A baffle is fixed on the right edge, the base is set on the bottom front side of the installation frame, the base is provided with a micro switch protruding from the upper surface of the base, and a The first slide rails located in the horizontal direction, each first slide rail is slidably connected with a first slider, the two first sliders are set up and down correspondingly, and the second slide rail is fixed between the two first sliders , the second slide rail is slidably provided with a second slide block; the present invention has the advantages of simple structure, convenient operation, high degree of automation, strong practicability and easy popularization.

Description

automatic packing machine

technical field

The invention relates to a box sealing and packing device, in particular to an automatic packing machine.

Background technique

Mass-produced products adopt assembly line operations, and mechanical equipment is installed in the corresponding parts of the assembly line, thereby reducing the labor intensity of workers and improving production efficiency. However, sealing equipment is required at the end of the assembly line to seal and package products. Nowadays, most of the packaging is manually sealed with adhesive tape, which is time-consuming, labor-intensive and inefficient.

Contents of the invention

In order to solve the deficiencies in the prior art, the present invention provides an automatic packing machine with simple structure, convenient operation and high degree of automation.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: an automatic packing machine, including a frame, a base and a rotary drive mechanism, the rotary drive mechanism is located on the frame, and the front side of the frame is fixedly provided with a rectangular mounting frame. The height of the installation frame is greater than the height of the frame, the right edge of the installation frame is fixed with a baffle, the base is arranged on the bottom front side of the installation frame, and the base is provided with a micro switch protruding from the upper surface of the base, the installation frame The front sides of the upper edge and the lower edge are provided with a first slide rail located in the horizontal direction, and each first slide rail is slidably connected with a first slider, and the two first sliders are arranged correspondingly up and down. A second slide rail is fixed between the two first slide rails, and a second slide block is slid on the second slide rail. A telescopic adjustment mechanism is provided on the second slide block. The telescopic adjustment mechanism includes a square tube and a moving rod. The square tube Fixed on the second slider along the front and back horizontal direction, the moving rod is made of a square rod part and a round rod part, the front end of the square rod part is fixedly connected with the rear end of the round rod part, and the square rod part is slidably inserted into the square tube , the upper outer wall of the square bar is provided with a rack along the length direction, and the top of the square tube is provided with a mounting box, the mounting box is connected with a gear for rotation, and the mounting box is provided with a handle for driving the gear to rotate, the square tube and the mounting box Correspondingly there is a long hole between them, the gear passes through the long hole and is meshed with the rack for transmission connection, the round rod part is provided with a tape guiding and pressing mechanism, the front end of the round rod part is threaded to the limit cover, and the radius of the limit cover is larger than the circle The radius of the rod part, the round rod part is provided with a limit ring between the tape guide compression mechanism and the limit cover;

The rotary driving mechanism includes a motor support, a bearing seat, a rotating shaft and a rotating slider. The motor support is fixed on the frame, and a stepping motor is mounted on the motor support. The rear end of the rotating shaft and the front end of the main shaft of the stepping motor are connected by a coupling, the bearing seat is fixed on the frame, the rear end of the rotating shaft is connected to the frame through the bearing assembled in the bearing seat, and the front end of the rotating shaft is fixed A rotary slider is connected, and a socket is opened in the rotary slider. The center line of the socket is perpendicular to the main shaft of the stepping motor. On the left side of the second slider, a spring is sleeved on the slider bar, and the two ends of the spring are pressed against the rotating slider and the second slider respectively; the stepper motor and the micro switch are connected in series through wires;

The belt guiding and pressing mechanism includes a connecting sleeve set on the round rod, a torsion spring is arranged between the connecting sleeve and the round rod, and a pressure roller frame is arranged at the bottom of the connecting sleeve, and the pressure roller frame is connected with a pressure wheel for rotation. The center line of the wheel is arranged horizontally along the front-rear direction.

The pressure roller frame includes a support rod, a pressure roller yoke and a connecting rod. The support rod and the pressure roller yoke are arranged vertically, and the connecting rod is arranged horizontally along the front and rear directions. The rear end of the connecting rod is fixedly connected, the front end of the connecting rod is fixedly connected with the upper end of the pressure roller yoke, and the pressure roller is rotatably connected to the lower end of the pressure roller yoke.

A reinforcing rod is fixedly arranged between the upper end of the strut and the upper end of the pressure roller yoke.

There is an automatic cutting mechanism on the pressure wheel fork. The automatic cutting mechanism includes a support frame. The right side of the support frame is fixed on the left side of the pressure wheel fork frame. Parallel to the center line of the pressure roller, connecting rods are respectively fixed on the left front and left rear of the support frame, and a cutting knife located under the roller is arranged between the connecting rods, and a serrated blade is arranged on the bottom of the cutting knife. The blade is set with a slant to the lower right.

By adopting the above technical scheme, the present invention has the following beneficial effects:

(1) This device can realize mechanized pasting and sealing of the box, which reduces the labor intensity. The stepping motor provides the power source for the device. When the box is placed on the base, the micro switch on the base is closed, and the stepping motor Start, the stepper motor drives the rotating shaft to rotate through the coupling, and the rotating shaft drives the rotating slider to rotate. A sliding rod is inserted in the rotating slider. Since the right end of the sliding rod is hinged on the second sliding block, the sliding rod drives the second sliding block. The block slides from bottom to top along the second slide rail, and the spring on the slide bar is used to provide a force in the vertical direction to the second slide block, thereby driving the second slide block to move along the second slide rail, and the second slide block drives Tape guiding and pressing mechanism completes the action of pasting and sealing;

(2) The tape guiding and pressing mechanism can stick the tape tightly to the sealing part of the box body. Its working principle is: first, the tape is torn off from the tape roll and passed through the support frame to the left, and the tape will pass through the support frame Paste one end of the adhesive tape on the sealing part of the box body, move the pressure wheel frame downward, and under the force of the torsion spring, press the pressure wheel against the tape pasted on the box body, and the round bar moves with the second slider, While the round bar is moving, the adhesive tape is continuously torn off from the tape roll and pasted on the sealing of the box, and the pressure roller sticks the tape to the sealing of the box; and when the sealing of the pasting box is completed, turn right Lift the pressure roller frame, the cutting knife on the left side of the pressure roller fork frame moves to the right and cuts off the tape, and the cut tape is then attached and wound on the reel to prevent the tape from being re-pasted on the tape roll, which is convenient for next use Pack;

(3) This device can pack boxes of different sizes. Usually, when packing boxes, it is necessary to stick the tape on the middle of one side of the box, and the telescopic adjustment mechanism can adjust the guiding pressure of the tape according to the size of the box. The position of the tightening mechanism, the specific adjustment process is: turn the handle, the handle drives the gear on the installation box to rotate, the gear and the rack on the square rod are meshed for transmission, driven by the gear, the square rod and the round rod together Move, thereby changing the position of the tape guiding and pressing mechanism on the round rod, so as to complete the packing operation for boxes with different sizes;

(4) A baffle is fixed on the right edge of the installation frame, and the baffle is used to limit the position of the box placed on the base;

(5) The round bar is provided with a limit ring between the tape guiding and pressing mechanism and the limit cover. The limit ring prevents the tape roll from moving back and forth on the round bar.

To sum up, the device greatly reduces the labor intensity, speeds up the sealing efficiency, has strong practicability, and is widely used.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the enlarged view of I place in Fig. 1;

Fig. 3 is the right view of Fig. 2;

Fig. 4 is a structural schematic diagram of the telescopic adjustment mechanism;

Fig. 5 is a schematic diagram of the present invention in working state.

detailed description

As shown in Figures 1-5, the left side of the present embodiment is the perspective facing Figure 1, the right side of Figure 1 is forward, and the left side of Figure 1 is backward, the automatic packing machine of the present invention includes a machine Frame 1, base 30 and rotary drive mechanism, and the rotary drive mechanism is positioned on frame 1, and frame 1 front side is fixedly provided with the mounting frame 2 that external shape is rectangular, and the height of mounting frame 2 is greater than the height of frame 1, and mounting frame The right edge of 2 is fixed with a baffle 40, the base 30 is arranged on the bottom front side of the installation frame 2, the base 30 is provided with a micro switch 31 protruding from the upper surface of the base 30, the upper edge and the lower side of the installation frame 2 A first slide rail 3 positioned on the horizontal direction is provided on the front side of the edge, and each first slide rail 3 is slidably connected with a first slider 4, and two first sliders 4 are correspondingly arranged up and down, and the two A second sliding rail 5 is fixed between the first sliding blocks 4, and a second sliding block 11 is slid on the second sliding rail 5, and a telescopic adjustment mechanism is provided on the second sliding block 11, and the telescopic adjustment mechanism includes a square tube 41 and the moving rod, the square pipe 41 is fixed on the second slider 11 along the front and rear horizontal direction, the moving rod is made of a square rod part 42 and a round rod part 43, and the square rod part 42 is slidably inserted in the square pipe 41. The front end of the rod portion 42 is fixedly connected to the rear end of the round rod portion 43, the upper outer wall of the square rod portion 42 is provided with a rack 44 along the length direction, and the top of the square pipe 41 is provided with a mounting box 45, which is rotatably connected with a Gear 46, the crank handle 47 that is used to drive gear 46 to rotate is provided outside installation box 45, and square tube 41 upper side wall is provided with slotted hole, and gear 46 passes slotted hole and gear rack 44 meshing transmission connection, and round rod part 43 is provided with There is a tape-guided compression mechanism, and the front end of the round rod portion 43 is threadedly connected to the limit cover 19. The radius of the limit cover 19 is greater than the radius of the round rod portion 43. The round rod portion 43 is provided with a tape-guided compression mechanism and a limit The limit ring 48 between the covers 19; the distance between the limit ring 48 and the limit cover 19 is greater than the width 5mm of the tape roll 20;

The rotary drive mechanism comprises a motor support 6, a bearing seat 7, a rotating shaft 8 and a rotating slider 9, the motor support 6 is fixed on the frame 1, and the motor support 6 is equipped with a stepping motor 12, the rotating shaft 8 and the stepping motor The main shafts of 12 are all arranged horizontally along the front and rear directions, the rear end of the rotating shaft 8 and the main shaft front end of the stepper motor 12 are connected by a shaft coupling 13, the bearing seat 7 is fixedly arranged on the frame 1, and the rear end of the rotating shaft 8 is assembled on the The bearing in the bearing block 7 is rotatably connected on the frame 1, and the front end of the rotating shaft 8 is fixedly connected with a rotary slider 9, and a jack is provided in the rotary slider 9, and the center line of the jack is perpendicular to the main shaft of the stepping motor 12, In the jack, the slide bar 10 that is slidably matched with the rotating slide block 9 is worn, and the right end of the slide bar 10 is hinged on the left side of the second slide block 11. The slide bar 10 is sleeved with a spring 14, and the two ends of the spring 14 are respectively connected with The rotary slider 9 and the second slider 11 press fit together; the round rod part 43 is provided with a tape guiding and pressing mechanism; the stepping motor 12 and the micro switch 31 are connected in series through wires.

The adhesive tape guiding and pressing mechanism includes a connecting sleeve 23 sleeved on the round rod part 43, a torsion spring 16 is arranged between the connecting sleeve 23 and the round rod part 43, and a pressure roller frame is arranged at the bottom of the connecting sleeve 23, and the pressure roller frame rotates A pinch wheel 18 is connected, and the center line of the pinch wheel 18 is arranged along the front-rear direction.

The pressure roller frame comprises pole 24, pressure roller fork frame 25 and connecting rod 26, and pole 24 and pressure wheel fork frame 25 are all arranged vertically, and connecting rod 26 is arranged horizontally along the front-back direction, and the upper end of pole 24 is fixed on connecting sleeve 23 The bottom of the bottom, the lower end of pole 24 is fixedly connected with the rear end of connecting rod 26, and the front end of connecting rod 26 is fixedly connected with the upper end of pinch wheel yoke 25, and pinch wheel 18 is rotatably connected at the lower end of pinch wheel yoke 25.

A reinforcing rod 27 is fixed between the upper end of the strut 24 and the upper end of the pressure roller yoke 25 .

The pressure wheel fork frame 25 is provided with an automatic cutting mechanism, the automatic cutting mechanism includes a support frame 32, the right side of the support frame 32 is fixed on the left side of the pressure wheel fork frame 25, and the left side of the support frame 32 is rotated to be provided with a roll wheel 34 , the centerline of the reel 34 is parallel to the centerline of the pressure roller 18, and the left front and left rear parts of the support frame 32 are respectively fixed with connecting rods 49, and between the two connecting rods 49 there is a Cutting knife 33, the bottom of cutting knife 33 is provided with serrated blade 50, and blade 50 is inclined to the lower right.

When the device is in use, first remove the limit cover 19, set the tape roll 20 on the round bar portion 43 on the front side of the limit ring 48, then reassemble the limit cover 19 on the front end of the round bar portion 43, and then Tear off the adhesive tape from the adhesive tape roll 20 and pass through the support frame 32 to the left, and then place the box body 22 on the base 30. During the placing process, the box body 22 touches the micro switch 31 on the base 30 , the micro switch 31 is closed, and then the stepper motor 12 is started, and then one end of the adhesive tape passing through the support frame 32 is pasted on the seal of the box body 22, and the pressure wheel frame is moved downward, under the force of the torsion spring 16, The pressure wheel 18 is pressed on the adhesive tape and pasted on the box body 22, the stepper motor 12 drives the rotating shaft 8 to rotate through the shaft coupling 13, the rotating shaft 8 drives the rotating slider 9 to rotate, and the rotating slider 9 is inserted with a slide bar 10, because The right end of the slide bar 10 is hinged on the second slide block 11, so the slide bar 10 drives the second slide block 11 to slide along the second slide rail 5 from bottom to top, and the round bar part 43 on the telescopic adjustment mechanism follows the second slide. Block 11 moves, and while round bar portion 43 moves, adhesive tape is constantly torn off from adhesive tape roll 20 and sticks on the sealing place of box body 22, and pressure wheel 18 sticks adhesive tape to the sealing place of box body 22, when pasting box body When the sealing operation of 22 is completed, lift the pressure roller frame to the right, and the cutting knife 33 on the left side of the pressure wheel fork frame 25 moves to the right and cuts off the tape, and the cut tape is attached and wound on the reel 34 thereupon, preventing the tape from Re-paste on the adhesive tape roll 20, which is convenient for pasting and packaging next time.

This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the present invention. All simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention belong to the protection of the technical solution of the present invention. scope.

Claims (4)

1. automatic packing machine, it is characterised in that：Including frame, base and rotary drive mechanism, rotary drive mechanism is located at frame On, the installation frame that external form is rectangle is fixed with front side of frame, the height of installation frame is more than the height of frame, installing frame The right of frame is arranged on the lower front of installation frame along baffle plate, base is above fixed with, and base is provided with and protruded from base One article of the in the horizontal direction is equipped with the microswitch on surface, the upper edge of installation frame and the leading flank of lower edge One slide rail, the first sliding block is slidably connected on every first slide rail, two the first sliding blocks are correspondingly arranged up and down, two first cunnings The second slide rail is fixed between block, is slided on the second slide rail and is provided with the second sliding block, the second sliding block is provided with expansion regulating mechanism, stretched Contracting governor motion includes square tube and mobile bar, and square tube is fixed on the second sliding block along anterior-posterior horizontal direction, and mobile bar is by square bar portion It is made into integration with round bar portion, the front end in square bar portion is fixedly connected with the rear end in round bar portion, and square bar portion slides and is plugged in square tube, side The upside outer wall of bar portion is provided with rack along its length, is provided with mounting box at the top of square tube, gear is rotatably connected on mounting box, pacifies Mounted box, which is provided with, is used for the crank that drive gear rotates, and is correspondingly provided with elongated hole between square tube and mounting box, gear through elongated hole with Rack is connected by meshing transmission, and round bar portion is provided with adhesive tape and is oriented to hold-down mechanism, and the nose threads in round bar portion are connected with limited cover, limits The radius of position lid is more than the radius in round bar portion, and round bar portion is spacing between hold-down mechanism and limited cover provided with being oriented to positioned at adhesive tape Ring；

Rotary drive mechanism includes motor support base, bearing block, rotating shaft and turning block, and motor support base is fixed in frame, motor It is equipped with stepper motor on bearing, the main shaft of rotating shaft and stepper motor is horizontally disposed with along the longitudinal direction, the rear end of rotating shaft and step The front-end of spindle of stepper motor is connected by shaft coupling, and bearing block is fixed and is located in frame, and the rearward end of rotating shaft is by being assemblied in axle Bearing in bearing is rotatably connected in frame, and the front end of rotating shaft is fixedly connected with turning block, is offered in turning block slotting Hole, the central axis of jack is in being equipped with the slide bar that is slidably matched with turning block, slide bar in the main shaft of stepper motor, jack Right-hand member be hinged on the left of the second sliding block, be arranged with spring on slide bar, the both ends of spring respectively with turning block and the second sliding block Top pressure coordinates；Stepper motor passes through wired in series with microswitch；

Adhesive tape is oriented to the adapter sleeve that hold-down mechanism includes being set in round bar portion, and torsion spring is provided between adapter sleeve and round bar portion, even Female connector bottom is provided with pinch roller frame, and pinch roller is rotatably connected on pinch roller frame, and the center line of pinch roller is horizontally disposed with along the longitudinal direction.

2. automatic packing machine according to claim 1, it is characterised in that：Pinch roller frame includes pole, pinch roller crotch and connection Bar, pole and pinch roller crotch are vertically arranged, and connecting rod is horizontally disposed with along the longitudinal direction, and the upper end of pole is fixed on adapter sleeve Bottom, the lower end of pole are fixedly connected with the rear end of connecting rod, and the front end of connecting rod is fixedly connected with the upper end of pinch roller crotch, pressure Wheel is rotatably connected on the bottom of pinch roller crotch.

3. automatic packing machine according to claim 2, it is characterised in that：Between the upper end of pole and the upper end of pinch roller crotch It is fixed with bracing piece.

4. automatic packing machine according to claim 3, it is characterised in that：Pinch roller crotch is provided with automatic cutting machine structure, from Dynamic cutting mechanism includes support frame, the left side of pinch roller crotch is fixed on the right side of support frame, the left pivot movement of support frame is provided with Rolling wheel, the center line of rolling wheel and the centerline parallel of pinch roller, support frame left side is anterior and left back is fixed with connecting rod respectively, The cutting cutter being provided between connecting rod below rolling wheel, cutting cutter bottom are provided with jagged blade, and blade tilts to the right Set.