An automatic inner and outer bag or bulk granule weighing bag-feeding packaging machine

Abstract

The present invention proposes an automatic inner and outer bag or loose particle weighing and bag feeding packaging machine, including a packaging machine body, the packaging machine body includes a main machine, the main machine is electrically connected to a combination scale, the combination scale includes a scale feed port and a scale discharge port, the scale discharge port is fixedly connected to an inner bag machine, the scale feed port is fixedly connected to a suction machine, the main machine includes a bag taking mechanism, a bag opening mechanism, a bag opening detection mechanism, a first material discharge mechanism, a second material discharge mechanism, an auxiliary bag unfolding mechanism and a sealing mechanism connected in sequence, the first material discharge mechanism cooperates with the scale discharge port through a sliding bulk material feed guide, and the second material discharge mechanism cooperates with the inner bag machine through a sliding inner bag feed guide. The design of a fourteen-head computer combination scale makes material measurement more stable and accurate; it can package both inner bags and outer bags, and also bulk materials; a separate bag opening detection mechanism can better improve detection efficiency; double-station material discharge is convenient for users to choose; the suction machine is designed to automatically load materials and avoid manual feeding.

Description

Technical Field

[0001] The invention relates to the technical field of packaging machines, in particular to an automatic inner and outer bag-feeding or loose particle weighing and bag-feeding packaging machine. Background Art

[0002] Material packaging machines are used for the assembly line packaging of products, which can complete weighing, bagging, sealing, coding, etc. at one time. Sometimes product manufacturers need packaging machines that meet their own production conditions, which are not available in the market. For example, when packaging machines are used to package materials in large quantities, manual loading seriously affects efficiency. To achieve automatic loading function, not only fast loading rate is required, but also accurate measurement of materials is required; with bulk or inner bag and outer bag packaging methods. Summary of the invention

[0003] In view of the problems pointed out in the background technology, the present invention provides an automatic inner and outer bag or bulk particle weighing bag-feeding packaging machine.

[0004] The technical solution of the present invention is achieved in this way:

[0005] An automatic inner and outer bag or bulk particle weighing bag-feeding packaging machine, characterized in that: it includes a packaging machine body, the packaging machine body includes a host, the host is electrically connected to a combination scale, the combination scale includes a scale feed port and a scale discharge port, the scale discharge port is fixedly connected to an inner bag machine, the scale feed port is fixedly connected to a suction machine, the host includes a bag taking mechanism, a bag opening mechanism, a bag opening detection mechanism, a first unloading mechanism, a second unloading mechanism, an auxiliary bag unfolding mechanism and a sealing mechanism connected in sequence, the first unloading mechanism cooperates with the scale discharge port through a bulk material feed guide that is slidably arranged, and the second unloading mechanism is connected to the bag taking mechanism, the bag opening detection mechanism, the first unloading mechanism, the second unloading mechanism, the auxiliary bag unfolding mechanism and the sealing mechanism, the first unloading mechanism cooperates with the scale discharge port through a bulk material feed guide that is slidably arranged, and the second unloading mechanism is connected to the bag taking mechanism, the bag opening detection mechanism, the first unloading mechanism, the second bag unloading mechanism, the auxiliary bag unfolding mechanism and the sealing mechanism, the first unloading mechanism cooperates with the bulk material feed guide that is slidably arranged, and the second unloading mechanism is connected to the bag taking mechanism, the bag opening detection mechanism, the first unloading mechanism, the second bag unloading mechanism, the auxiliary bag unrolling mechanism and the sealing mechanism, the first unloading mechanism cooperates with the bulk material feed guide that is slidably arranged, and the second unloading mechanism is connected to the bag taking mechanism, the bag opening detection mechanism, the first unloading mechanism, the first bag unrolling mechanism and the auxiliary bag unrolling mechanism The mechanism cooperates with the inner bag machine through a sliding inner bag feed guide, and the bag opening detection mechanism, the first unloading mechanism and the second unloading mechanism all include a first rocker arm device, the first rocker arm device rotates to cooperate with the first cam, the first rocker arm device slides to cooperate with the first slide rail, the first rocker arm device includes an action plate, and the action plate is provided with a probe, a bulk material feed guide fixing position and an inner bag feed guide fixing position from left to right in sequence, the bulk material feed guide fixing position is fixedly connected to the bulk material feed guide, and the inner bag feed guide fixing position is fixedly connected to the inner bag feed guide.

[0006] The present invention is further configured as follows: the first rocker arm device includes a first connecting rod, a second connecting rod and a slide plate, the first connecting rod is abutted against the first cam, the first connecting rod is rotationally matched with the second connecting rod, the second connecting rod is rotationally matched with the slide plate, the slide plate is slidingly matched with the first slide rail, the first slide rail is fixedly arranged in the main unit, and the slide plate is fixedly connected to the action plate.

[0007] The present invention is further configured as follows: the combination weigher is configured as a fourteen-head computer combination weigher, a first photoelectric sensor and a second photoelectric sensor are respectively provided at the top and the bottom of the combination weigher, and a weigher valve is provided at the weigher discharge port.

[0008] The present invention is further configured as follows: the bulk material feed guide is provided with a first valve, and the inner package feed guide is provided with a second valve.

[0009] The present invention is further configured as follows: the bag taking mechanism includes a matching bag bin, a bag taking device and a bag clamping device; the bag taking device includes a bag taking cylinder and a bag taking suction cup connected to each other; the bag clamping device includes a bag clamping cylinder, a second rocker device and a second cam connected in sequence; the second cam abuts and cooperates with the second rocker device.

[0010] The present invention is further configured as follows: the bag opening mechanism includes a third cam, the third cam abuts against an upper swing arm device and a lower swing arm device, the upper swing arm device rotates to cooperate with a left bag opening suction cup and a right bag opening suction cup, the left bag opening suction cup and the right bag opening suction cup both slide to cooperate with a bag opening suction cup seat, the lower swing arm device rotates to cooperate with a left fixed plate and a right fixed plate, the left fixed plate and the right fixed plate both slide to cooperate with a fixed plate seat.

[0011] The present invention is further configured as follows: the sealing mechanism includes a cam divider, the cam divider abuts against and cooperates with a third rocker device, the third rocker device rotates to cooperate with a left sealing block and a right sealing block, and the left sealing block is squeezed and cooperated with the right sealing block.

[0012] The present invention is further configured as follows: the inner bag machine includes a roll film, a roll film guide, a former, an inner bag sealing mechanism, a film pulling mechanism and a transverse sealing shearing mechanism arranged in sequence from top to bottom, the former includes a feed port and a discharge port, the feed port is connected to the scale discharge port, and the discharge port is connected to the inner bag feed guide.

[0013] The present invention is further configured as follows: the combination weigher is fixedly arranged on the mounting platform, a guardrail is arranged on the mounting platform, an escalator is fixedly arranged on the outside of the mounting platform, the height of the escalator is the same as the height of the mounting platform, the suction machine is fixedly arranged on the suction machine mounting frame, and the suction machine mounting frame is fixedly arranged on the mounting platform.

[0014] The present invention is further configured such that: the host is electrically connected to a host display screen.

[0015] In summary, the beneficial effects of the present invention are as follows: the automatic inner and outer bag or loose particle weighing and bag-feeding packaging machine provided by the present invention makes material measurement more stable and accurate by designing a fourteen-head computer combination scale; it can package inner bags and outer bags, as well as bulk materials; a separate bag opening detection mechanism can better improve the detection efficiency; double-station unloading is convenient for users to choose; a suction machine is designed to automatically load materials and avoid manual feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a schematic diagram of the structure of the bag opening detection mechanism, the first material discharging mechanism and the second material discharging mechanism in the present invention;

[0019] Figure 3 It is a structural schematic diagram of the bag taking mechanism in the present invention;

[0020] Figure 4 It is a structural schematic diagram of the bag opening mechanism in the present invention;

[0021] Figure 5 It is a structural schematic diagram of the sealing mechanism in the present invention;

[0022] Figure 6 It is a structural schematic diagram of the inner bag machine in the present invention;

[0023] Figure 7 It is a top view of the present invention.

[0024] Figure numerals: 1, main machine; 2, combination weigher; 3, weigher inlet; 4, weigher outlet; 5, inner bag machine; 6, suction machine; 7, bag taking mechanism; 8, bag opening mechanism; 9, bag opening detection mechanism; 10, first unloading mechanism; 11, second unloading mechanism; 12, auxiliary bag unfolding mechanism; 13, sealing mechanism; 14, bulk material feeding guide; 15, inner bag feeding guide; 16, first cam; 17, first connecting rod; 18, second connecting rod; 19, slide plate; 20, first slide rail; 21, action plate; 22, probe; 23, inner bag feeding guide fixing position; 24, bag bin; 25, bag taking cylinder; 26, bag taking suction cup; 2 7. Bag clamping cylinder; 28. Second swing arm device; 29. ​​Second cam; 30. Third cam; 31. Left bag opening suction cup; 32. Right bag opening suction cup; 33. Bag opening suction cup seat; 34. Left fixed plate; 35. Right fixed plate; 36. Fixed plate seat; 37. Cam divider; 38. Third swing arm device; 39. Left sealing block; 40. Right sealing block; 41. Film roll; 42. Film roll guide; 43. Forming device; 44. Inner bag sealing mechanism; 45. Film pulling mechanism; 46. Horizontal sealing and shearing mechanism; 47. Guardrail; 48. Installation platform; 49. Escalator; 50. Suction machine mounting frame; 51. Host display screen. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0026] For reference Figure 1-7 The present invention is described:

[0027] An automatic inner and outer bag or loose granule weighing and bagging packaging machine includes a packaging machine body, the packaging machine body includes a host 1, the host 1 is electrically connected to a combination scale 2, the combination scale 2 includes a scale feed port 3 and a scale discharge port 4, the scale discharge port 4 is fixedly connected to a bagging machine 5, the scale feed port 3 is fixedly connected to a suction machine 6, the host 1 includes a bag taking mechanism 7, a bag opening mechanism 8, a bag opening detection mechanism 9, a first material discharging mechanism 10, a second material discharging mechanism 11, an auxiliary bag spreading mechanism 12 and a sealing mechanism 13 connected in sequence, and the host 1 performs command control on the electrically connected combination scale 2, the bagging machine 5 and the suction machine 6 to complete a series of assembly line packaging actions. Further, the host 1 is electrically connected to a host display screen 51, and the data or operating status of the host 1, the combination scale 2, the bagging machine 5, the suction machine 6, the bag taking mechanism 7, the bag opening mechanism 8, the bag opening detection mechanism 9, the first material discharging mechanism 10, the second material discharging mechanism 11, the auxiliary bag spreading mechanism 12 and the sealing mechanism 13 are displayed on the host display screen 51.

[0028] The combination scale 2 is set as a 14-head computer combination scale. The top and bottom of the combination scale 2 are respectively provided with a first photoelectric sensor and a second photoelectric sensor. The scale discharge port 4 is provided with a scale valve. When there is little material left in the combination scale 2, the second photoelectric sensor detects the signal and sends it to the host 1. At the same time, the scale valve is closed, and the host 1 sends a suction signal to the suction machine 6, and the suction machine 6 performs the suction work; when the material in the combination scale 2 is full, the first photoelectric sensor detects the signal and sends it to the host 1. The host 1 sends a stop suction signal to the suction machine 6, and the suction machine 6 stops working. When unloading, the host 1 sends a signal to the combination scale 2 to open the scale valve.

[0029] As a preferred structure, the first unloading mechanism 10 cooperates with the scale discharge port 4 through a sliding bulk material feed guide 14, and the second unloading mechanism 11 cooperates with the inner bag machine 5 through a sliding inner bag feed guide 15, wherein the bag opening detection mechanism 9, the first unloading mechanism 10 and the second unloading mechanism 11 all include a first rocker arm device, the first rocker arm device rotates to cooperate with the first cam 16, and the first rocker arm device slides to cooperate with the first slide rail 20. Specifically, the first swing arm device includes a first connecting rod 17, a second connecting rod 18 and a slide plate 19. The first connecting rod 17 is in contact with the first cam 16, the first cam 16 can be driven to rotate, the first connecting rod 17 is in rotational cooperation with the second connecting rod 18, the second connecting rod 18 is in rotational cooperation with the slide plate 19, the slide plate 19 is in sliding cooperation with the first slide rail 20, the first slide rail 20 is fixedly arranged in the host 1, the slide plate 19 is fixedly connected to the action plate 21, and the action plate 21 is provided with a probe 22, a bulk material feed guide fixing position and an inner bag feed guide fixing position 23 from left to right in sequence, the bulk material feed guide fixing position is fixedly connected to the bulk material feed guide 14, and the inner bag feed guide fixing position 23 is fixedly connected to the inner bag feed guide 15. The bulk material feed guide 14 is provided with a first valve, and the inner bag feed guide 15 is provided with a second valve. The first valve and the second valve can be controlled by the host 1 to select the packaging mode of bulk material or inner bag and outer bag; the probe 22 can perform bag opening detection to better improve the detection efficiency.

[0030] As a preferred structure, the bag taking mechanism 7 includes a bag bin 24, a bag taking device and a bag clamping device, the bag taking device includes a bag taking cylinder 25 and a bag taking suction cup 26 connected to each other, and the bag clamping device includes a bag clamping cylinder 27, a second swing arm device 28 and a second cam 29 connected in sequence, the second cam 29 can be driven to rotate, and the second cam 29 is in abutment with the second swing arm device 28. The bag taking cylinder 25 drives the bag taking suction cup 26 to rise and suck out the outer bag from the bag bin 24, while the bag clamping cylinder 27 clamps the outer bag, and the outer bag is moved to the bag opening mechanism 8 for bag opening under the action of the second cam 29 driving the second swing arm device 28.

[0031] As a preferred structure, the bag opening mechanism 8 includes a third cam 30, which can be driven to rotate, and the third cam 30 abuts against an upper swing arm device and a lower swing arm device, wherein the upper swing arm device rotates to cooperate with the left bag opening suction cup 31 and the right bag opening suction cup 32, and the left bag opening suction cup 31 and the right bag opening suction cup 32 both slide to cooperate with the bag opening suction cup seat 33, and the bag opening suction cup seat 33 is provided with a slide rail for the left bag opening suction cup 31 and the right bag opening suction cup 32 to slide, and the left bag opening suction cup 31 and the right bag opening suction cup 32 open the bag opening of the outer bag; the lower swing arm device rotates to cooperate with the left fixed plate 34 and the right fixed plate 35, and the left fixed plate 34 and the right fixed plate 35 both slide to cooperate with the fixed plate seat 36, and the fixed plate seat 36 is provided with a slide rail for the left fixed plate 34 and the right fixed plate 35 to slide, and the left fixed plate 34 and the right fixed plate 35 are fixed to the bottom of the outer bag, so that the left bag opening suction cup 31 and the right bag opening suction cup 32 can open the bag opening conveniently.

[0032] As a preferred structure, the sealing mechanism 13 includes a cam divider 37, the cam divider 37 abuts against the third swing arm device 38, the third swing arm device 38 rotates to cooperate with the left sealing block 39 and the right sealing block 40, and the left sealing block 39 and the right sealing block 40 are squeezed and matched. The cam divider 37 drives the third swing arm device 38 so that the left sealing block 39 and the right sealing block 40 perform sealing processing on the outer bag. The cam divider 37 and the first cam 16 have the same power source.

[0033] As a preferred structure, the inner bag machine 5 includes a film roll 41, a film roll guide 42, a former 43, an inner bag sealing mechanism 44, a film pulling mechanism 45 and a transverse sealing and shearing mechanism 46 which are arranged in sequence from top to bottom. Specifically, the film roll 41 forms an inner bag to be sealed in the former 43 under the action of the film roll guide 42, wherein the former 43 includes a feed port and a discharge port, the feed port is connected to the scale discharge port 4, and the material falls from the scale discharge port 4 through the feed port into the inner bag to be sealed in the former 43, the inner bag sealing mechanism 44 performs back sealing or edge sealing on the inner bag to be sealed, the film pulling mechanism 45 straightens the edge film of the inner bag to be sealed, and the transverse sealing and shearing mechanism 46 performs upper and lower sealing on the inner bag to be sealed, and shears to form inner bags filled with materials. The second unloading mechanism 11 is connected to the discharge port through a sliding inner bag feed guide 15, and the inner bag falls into the second unloading mechanism 11 from the inner bag feed guide 15.

[0034] Furthermore, the combination weigher 2 is fixedly set on the installation platform 48, a guardrail 47 is provided on the installation platform 48, an escalator 49 is fixedly set outside the installation platform 48, the height of the escalator 49 is the same as the height of the installation platform 48, the suction machine 6 is fixedly set on the suction machine mounting frame 50, and the suction machine mounting frame 50 is fixedly set on the installation platform 48.

[0035] The working process of the present invention will be further described below:

[0036] When packing inner bag and outer bag, host 1 controls inner bag machine 5 and requests to unload inner bag. Inner bag machine 5 immediately requests combination scale 2 to unload. After combination scale 2 weighs and unloads, inner bag machine 5 packs one or more inner bags, wherein the number of inner bags can be controlled by host 1. Then host 1 controls bag taking mechanism 7, bag opening mechanism 8, bag opening detection mechanism 9, second unloading mechanism 11, auxiliary bag unfolding mechanism 12 and sealing mechanism 13 to make corresponding actions to complete the packing of inner bag and outer bag.

[0037] When unloading bulk materials, the host 1 directly controls the combination weigher 2 to unload materials, and then the host 1 controls the bag taking mechanism 7, the bag opening mechanism 8, the bag opening detection mechanism 9, the first unloading mechanism 10, the auxiliary bag unfolding mechanism 12 and the sealing mechanism 13 to perform corresponding actions to complete the bulk material packaging.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic inner and outer bag or bulk granule weighing bag packaging machine, characterized in that: The packaging machine comprises a packaging machine body, wherein the packaging machine body comprises a main machine (1), the main machine (1) is electrically connected to a combination weigher (2), the combination weigher (2) comprises a weigher feed port (3) and a weigher discharge port (4), the weigher discharge port (4) is fixedly connected to a bag filling machine (5), the weigher feed port (3) is fixedly connected to a suction machine (6), the main machine (1) comprises a bag taking mechanism (7), a bag opening mechanism (8), a bag opening detection mechanism (9), a first material discharge mechanism (10), a second material discharge mechanism (11), an auxiliary bag unfolding mechanism (12) and a sealing mechanism (13) connected in sequence, the first material discharge mechanism (10) cooperates with the weigher discharge port (4) through a slidably arranged bulk material feed guide (14), and the second material discharge mechanism (11) cooperates with the bulk material ... The inner bag feed guide (15) is slidably arranged to cooperate with the inner bag machine (5); the bag opening detection mechanism (9), the first material discharge mechanism (10) and the second material discharge mechanism (11) all include a first swing arm device; the first swing arm device is rotatably matched with the first cam (16); the first swing arm device is slidably matched with the first slide rail (20); the first swing arm device includes an action plate (21); the action plate (21) is provided with a probe (22), a bulk material feed guide fixing position and an inner bag feed guide fixing position (23) in sequence from left to right; the bulk material feed guide fixing position is fixedly connected to the bulk material feed guide (14); the inner bag feed guide fixing position (23) is fixedly connected to the inner bag feed guide (15); The first rocker device comprises a first connecting rod (17), a second connecting rod (18) and a slide plate (19); the first connecting rod (17) is in abutment with the first cam (16); the first connecting rod (17) is in rotational cooperation with the second connecting rod (18); the second connecting rod (18) is in rotational cooperation with the slide plate (19); the slide plate (19) is in sliding cooperation with the first slide rail (20); the first slide rail (20) is fixedly arranged in the main unit (1); and the slide plate (19) is fixedly connected to the action plate (21).

2. The automatic inner and outer bag or bulk granule weighing bag packaging machine according to claim 1, characterized in that: The combination weigher (2) is configured as a fourteen-head computer combination weigher. A first photoelectric sensor and a second photoelectric sensor are respectively provided at the top and bottom of the combination weigher (2). The weigher discharge port (4) is provided with a weigher valve.

3. The automatic inner and outer bag or bulk granule weighing bag packaging machine according to claim 1, characterized in that: The bulk material feed guide (14) is provided with a first valve, and the inner material feed guide (15) is provided with a second valve.

4. The automatic inner and outer bag or bulk granule weighing bag packaging machine according to claim 1, characterized in that: The bag taking mechanism (7) comprises a matching bag bin (24), a bag taking device and a bag clamping device; the bag taking device comprises a bag taking cylinder (25) and a bag taking suction cup (26) connected to each other; the bag clamping device comprises a bag clamping cylinder (27), a second rocker device (28) and a second cam (29) connected in sequence; the second cam (29) is in abutment with the second rocker device (28).

5. The automatic inner and outer bag or bulk granule weighing bag packaging machine according to claim 1, characterized in that: The bag opening mechanism (8) comprises a third cam (30), the third cam (30) abuts against an upper swing rod device and a lower swing rod device, the upper swing rod device rotates to cooperate with a left bag opening suction cup (31) and a right bag opening suction cup (32), the left bag opening suction cup (31) and the right bag opening suction cup (32) both slide to cooperate with a bag opening suction cup seat (33), the lower swing rod device rotates to cooperate with a left fixed plate (34) and a right fixed plate (35), the left fixed plate (34) and the right fixed plate (35) both slide to cooperate with a fixed plate seat (36).

6. The automatic inner and outer bag or bulk granule weighing bag packaging machine according to claim 1, characterized in that: The sealing mechanism (13) comprises a cam divider (37), the cam divider (37) abutting against a third swing arm device (38), the third swing arm device (38) rotating to cooperate with a left sealing block (39) and a right sealing block (40), and the left sealing block (39) and the right sealing block (40) are pressed and cooperated.

7. The automatic inner and outer bag or bulk granule weighing bag packaging machine according to claim 1, characterized in that: The inner bag machine (5) includes a film roll (41), a film roll guide (42), a former (43), an inner bag sealing mechanism (44), a film pulling mechanism (45) and a transverse sealing shearing mechanism (46) arranged in sequence from top to bottom, and the former (43) includes a feed port and a discharge port, the feed port is connected to the scale discharge port (4), and the discharge port is connected to the inner bag feed guide (15).

8. The automatic inner and outer bag or bulk granule weighing bag packaging machine according to claim 1, characterized in that: The combination weigher (2) is fixedly mounted on a mounting platform (48), a guardrail (47) is disposed on the mounting platform (48), an escalator (49) is fixedly mounted outside the mounting platform (48), the height of the escalator (49) is the same as the height of the mounting platform (48), the suction machine (6) is fixedly mounted on a suction machine mounting frame (50), and the suction machine mounting frame (50) is fixedly mounted on the mounting platform (48).

9. The automatic inner and outer bag or bulk granule weighing bag packaging machine according to claim 1, characterized in that: The host (1) is electrically connected to a host display screen (51).

Images