Automatic marking machine with negative pressure suction function

Abstract

The utility model belongs to the technical field of marking machines, and particularly relates to a negative pressure suction automatic marking machine which comprises a rack, a feeding mechanism, a marking mechanism used for marking products, a removing mechanism used for detecting and removing unqualified products and a discharging mechanism used for collecting qualified products. The feeding mechanism comprises a lifting and moving suction assembly and a stock bin installed above the suction assembly, and the stock bin is arranged above the suction assembly, so that in the lifting and moving process of the suction assembly, on one hand, the suction assembly is lifted into the stock bin to suck paper-plastic bag products; and on the other hand, the paper-plastic bag products are placed on the conveying belt mechanism through desorption, horizontal movement of the suction assembly is avoided, increase of the manufacturing cost caused by addition of horizontal drive is avoided, and the feeding efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of marking machine, especially relates to an automatic marking machine of negative pressure suction. BACKGROUND

[0002] With the rapid development of manufacturing industry, the demand for product marking is increasing, and the existing marking machine creates clear and durable marks on the surface of various products through diversified technology, such as paper plastic bags, which usually need to mark product information or pattern information on the surface, so that the user can understand the packaged product information faster.

[0003] The traditional marking machine adopts manual feeding or automatic feeding. Compared with manual feeding, automatic feeding is faster, but the corresponding cost is higher. The automatic feeding part adopts a suction cup to suck the product to be marked, and then places the paper plastic bag product on the conveying belt through horizontal movement and lifting movement, and then performs marking and conveying. However, in this way, horizontal movement will increase the manufacturing cost, and also affect the feeding efficiency to some extent. INVENTION CONTENTS

[0004] The utility model discloses a kind of automatic marking machines of negative pressure suction, to cancel the horizontal movement when feeding, with the effect of reducing cost and improving feeding efficiency.

[0005] Therefore, the utility model provides a kind of automatic marking machine of negative pressure suction, comprising:

[0006] Frame, is equipped with conveying belt mechanism;

[0007] Feeding mechanism, installed on the frame, including lifting movement's suction assembly and installation in the suction assembly upper material bin;

[0008] Marking mechanism, installed on the frame, and located in the side of feeding mechanism, and is used for product marking;

[0009] Elimination mechanism, installed on the frame, and located in the side of marking mechanism, and is used for eliminating unqualified product;

[0010] Discharging mechanism, installed on the frame, and located in the side of elimination mechanism, and is used for qualified product collection.

[0011] In the above technical scheme, further, suction assembly includes:

[0012] Lifting drive device, installed on the frame, and the output end is equipped with first support;

[0013] Suction cup device, installed on the first support, and is lifted into material bin by lifting drive device and suction product, and is unloaded to carry out feeding on conveying belt mechanism.

[0014] The lowest position of the suction cup device is lower than the height of the upper end surface of the conveying belt mechanism.

[0015] In the above technical solution, further, the hopper comprises:

[0016] The second support is mounted on the frame;

[0017] The baffle is slidably connected to the second support and is used to define the size of the chamber in the hopper for accommodating a single product, and a supporting portion for supporting the product is arranged at the lower end of the baffle;

[0018] The driving member is mounted on the second support and is used to drive the baffle to move closer to or away from each other.

[0019] In the above technical solution, further, the conveying belt mechanism comprises:

[0020] The third support is mounted on the frame;

[0021] The synchronous wheel is mounted on the third support, and at least one is arranged at each of the two ends of the conveying belt mechanism;

[0022] The synchronous belt is sleeved on the synchronous wheel, and a plurality of protrusions are arranged at equal intervals on the surface of the synchronous belt, and a first placement groove for placing the product is formed between every two adjacent protrusions;

[0023] The driving motor is mounted on the third support and is used to drive the synchronous wheel to rotate;

[0024] The support frame is mounted on the third support and is located below the load section of the synchronous belt and is formed with a sliding groove matched with the load section of the synchronous belt.

[0025] In the above technical solution, further, the conveying belt mechanism further comprises:

[0026] The limiting strip is mounted on both sides in the conveying direction of the synchronous belt, and two are arranged above and below, and a gap for smooth sliding of the product at both ends is formed between the two limiting strips.

[0027] In the above technical solution, further, the discharging mechanism comprises:

[0028] The receiving assembly is mounted on the side of the frame;

[0029] The turning assembly is mounted on the side of the frame and is located at the end of the conveying belt mechanism, and is arranged perpendicular to the conveying direction of the conveying belt mechanism and the receiving assembly.

[0030] In the above technical solution, further, the receiving assembly comprises:

[0031] The fourth support is mounted on the side of the frame;

[0032] The first conveying member is installed on the fourth support and comprises a first conveying belt.

[0033] The first partition plates are arranged on the first conveying belt, and a second placing groove with a size matching the width of the product is formed between every two adjacent first partition plates.

[0034] In the above technical solution, further, the turning assembly comprises:

[0035] The fifth support is installed on the side of the rack.

[0036] The second conveying member is installed on the fifth support and comprises a second conveying belt.

[0037] The second partition plates are arranged on the second conveying belt, and a conveying groove with a size matching the width of the product is formed between the two second partition plates.

[0038] The introduction rack is installed on the fifth support and extends to the end of the conveying belt mechanism.

[0039] The beneficial effects of the present application are as follows:

[0040] 1. By arranging the hopper above the suction assembly, the suction assembly is lifted and moved, on one hand, to lift the paper-plastic bag product into the hopper, and on the other hand, to place the paper-plastic bag product on the conveying belt mechanism by desorption when it is lowered, thereby avoiding horizontal movement of the suction assembly, avoiding increase of manufacturing cost due to horizontal driving, and effectively improving the feeding efficiency.

[0041] 2. By arranging the sliding baffle, the size of the chamber on the hopper for placing a single paper-plastic bag product can be adjusted, thereby improving the applicability of the feeding product, making it not limited to a single size of paper-plastic bag product, and improving the applicability of the equipment.

[0042] 3. By the turning assembly, the receiving capacity of the paper-plastic bag product in the length direction of the receiving assembly can be improved, the interval of the operator for taking the paper-plastic bag product from the receiving assembly is prolonged under the premise of the same marking efficiency, and the subsequent operation of the operator for arranging and packing the paper-plastic bag product is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 is a structural schematic diagram of the present application;

[0044] Figure 2 is a structural schematic diagram of the feeding mechanism of the present application;

[0045] Figure 3 is a top view of the feeding mechanism of the present application;

[0046] Figure 4It is the structure schematic view of the blanking mechanism of the utility model;

[0047] Figure 5 It is the structure schematic view of the conveying belt mechanism of the utility model;

[0048] The mark in the figure is shown as follows: 1, rack;2, conveying belt mechanism;20, third support;21, synchronous wheel;22, synchronous belt;23, protrusion;24, first placing groove;25, driving motor;26, support frame;27, sliding slot;28, limiting strip;3, feeding mechanism;4, suction assembly;40, lifting driving device;41, first support;42, suction cup device;5, stock bin;50, second support;51, baffle;52, support part;53, driving piece;6, marking mechanism;7, rejection mechanism;8, blanking mechanism;80, receiving assembly;800, fourth support;801, first conveying piece;802, first conveying belt;803, first partition plate;804, second placing groove;81, turning assembly;810, fifth support;811, second conveying piece;812, second conveying belt;813, second partition plate;814, conveying groove;815, lead-in frame. DETAILED DESCRIPTION

[0049] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0050] Embodiment 1

[0051] The embodiment provides an automatic marking machine of negative pressure suction, comprising:

[0052] The rack 1 is provided with the conveying belt mechanism 2;

[0053] The feeding mechanism 3 is installed on the rack 1, comprising a suction assembly 4 moving up and down and a stock bin 5 installed above the suction assembly 4;

[0054] The marking mechanism 6 is installed on the side of the feeding mechanism 3, and is used for product marking;

[0055] The rejection mechanism 7 is installed on the side of the marking mechanism 6, and is used for detecting and rejecting unqualified products;

[0056] The blanking mechanism 8 is installed on the side of the rejection mechanism 7, and is used for collecting qualified products;

[0057] The marking mechanism 6 comprises a marking head, and the marking head is adjustably arranged on the rack 1 and is provided with a smoke suction device such as an air inlet cover and an air blower; the rejecting mechanism 7 comprises a detection device and a suction device, and the suction device adopts a suction cup structure and is provided with a temporary storage frame for unqualified paper plastic bag products on the side of the rack 1.

[0058] The specific structures of the marking head, the smoke suction device, the detection device and the suction device of the suction cup structure are all mature technologies in the art, which can be obtained from some conventional marking machines, and thus will not be described herein.

[0059] It can be seen from the embodiment that, by arranging the hopper 5 above the suction assembly 4, the suction assembly 4 is lifted to suck the paper plastic bag products into the hopper 5, and then is lowered to place the paper plastic bag products on the conveying belt mechanism 2 by desorption, so that the horizontal movement of the suction assembly 4 is avoided, the horizontal drive is not needed to be arranged, the manufacturing cost is effectively reduced, and the feeding efficiency is effectively improved.

[0060] Embodiment 2

[0061] The embodiment provides an automatic marking machine with negative pressure suction, which comprises the technical solutions of the above-mentioned embodiments and has the following technical features.

[0062] The lifting driving device 40 is installed on the rack 1 and is provided with a first support 41 at the output end;

[0063] The suction cup device 42 is installed on the first support 41 and is driven by the lifting driving device 40 to suck the products into the hopper 5 and to desorb on the conveying belt mechanism 2 to feed;

[0064] The lowest position of the suction cup device 42 is lower than the height of the upper end surface of the conveying belt mechanism 2.

[0065] Meanwhile, the lifting driving device 40 can adopt a screw rod transmission assembly, and the specific structures of the lifting driving device 40 and the suction cup device 42 are all mature technologies in the art, which will not be described herein.

[0066] It can be seen from the embodiment that the lifting driving device 40 is used to drive the suction cup device 42 to extend into the hopper 5 above to suck the paper plastic bag products, and then the suction cup device 42 is desorbed on the conveying belt mechanism 2 to feed, so that the structure is simple, the manufacturing cost is lower than that of the prior art, the horizontal movement is not needed, and the feeding efficiency is effectively improved.

[0067] The lowest position of the suction cup device 42 is lower than the height of the upper end surface of the conveying belt mechanism 2, so that the suction cup device 42 is pulled down to facilitate the separation between the suction cup device 42 and the paper plastic bag products after desorption.

[0068] Embodiment 3:

[0069] The embodiment provides a negative pressure suction automatic marking machine, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the bunker 5 comprises:

[0070] The second support 50 is installed on the rack 1;

[0071] The baffle 51 is slidably connected on the second support 50, and is used to limit the size of the chamber for accommodating a single product on the bunker 5, and is provided with a supporting part 52 for supporting the product at the low end;

[0072] The driving part 53 is installed on the second support 50, and is used to drive the baffle 51 to approach or move away from each other;

[0073] Wherein, the baffle 51 comprises two transverse baffles 51 limiting the transverse size of the chamber and two longitudinal baffles 51 limiting the longitudinal size of the chamber;

[0074] And in the vertical direction, the length size of the baffle 51 is used to determine the number of paper plastic bag products that can be placed in the bunker 5;

[0075] Meanwhile, the driving part 53 can adopt a hand-operated adjustment, specifically, adopt a screw rod, a sliding block and a sliding rail structure, a hand-operated handle is used to drive the screw rod to rotate, and then drive the two transverse clamps and the two longitudinal clamps to approach or move away from each other.

[0076] As can be seen from the embodiment, through the setting of the sliding baffle 51, the size of the chamber for placing a single paper plastic bag product on the bunker 5 can be conveniently adjusted, and then the applicability of the feeding product is improved, so that it is not limited to a single size of paper plastic bag product, and the applicability of the equipment is improved.

[0077] Embodiment 4:

[0078] The embodiment provides a negative pressure suction automatic marking machine, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the conveyor belt mechanism 2 comprises:

[0079] The third support 20 is installed on the rack 1;

[0080] The synchronous wheel 21 is installed on the third support 20, and at least one is arranged at the two ends of the conveying;

[0081] The synchronous belt 22 is sleeved on the synchronous wheel 21, the surface of the synchronous belt 22 is provided with a plurality of protrusions 23 arranged at equal intervals, and a first placing groove 24 for placing a product is formed between every two adjacent protrusions 23;

[0082] The driving motor 25 is installed on the third support 20 and used to drive the synchronous wheel 21 to rotate.

[0083] The support frame 26 is installed on the third support 20 and located below the load section of the synchronous belt 22 and formed with a sliding groove 27 matched with the load section of the synchronous belt 22.

[0084] The specific structure of the synchronous wheel 21, the synchronous belt 22 and the driving motor 25 is the existing mature technology, which will not be repeated here.

[0085] It can be seen from the embodiment that the setting of the synchronous belt 22 and the synchronous wheel 21 improves the precision of the control of the moving distance of the paper-plastic bag product, improves the marking precision, and avoids affecting the quality of the paper-plastic bag product.

[0086] And the multiple equidistant protrusions 23 arranged on the synchronous belt 22 can improve the precision of the position of the paper-plastic bag product on the synchronous belt 22.

[0087] Meanwhile, the setting of the support frame 26 can improve the conveying stability of the synchronous belt 22, thereby improving the conveying stability of the paper-plastic bag product and the quality of the marking, and the sliding groove 27 on the support frame 26 can further improve the conveying stability of the synchronous belt 22.

[0088] Embodiment 5:

[0089] The embodiment provides an automatic marking machine of negative pressure suction, in addition to the technical solutions of the above-mentioned embodiments, further has the following technical features, the conveying belt mechanism 2 further includes:

[0090] The limiting strips 28 are installed on both sides of the conveying direction of the synchronous belt 22, and are provided with two upper and lower limiting strips 28, and a gap for the smooth sliding of the two ends of the product is formed between the two limiting strips 28.

[0091] It can be seen from the embodiment that the setting of the limiting strips 28 can further improve the stability of the paper-plastic bag product during conveying.

[0092] Embodiment 6:

[0093] The embodiment provides an automatic marking machine of negative pressure suction, in addition to the technical solutions of the above-mentioned embodiments, further has the following technical features, the blanking mechanism 8 includes:

[0094] The receiving assembly 80 is installed on the side surface of the rack 1;

[0095] The turning assembly 81 is installed on the side surface of the rack 1 and located at the end of the conveying belt mechanism 2, and is arranged perpendicular to the conveying direction of the conveying belt mechanism 2 and the receiving assembly 80;

[0096] Wherein, the paper plastic bag product is parallel to the conveying direction in the width direction on the conveying belt, is parallel to the conveying direction in the length direction on the turning assembly 81, and is parallel to the conveying direction in the width direction on the receiving assembly 80.

[0097] It can be seen from the embodiment that, by arranging the turning assembly 81 perpendicular to the conveying directions of the conveying belt mechanism 2 and the receiving assembly 80, the paper plastic bag product can be kept parallel to the conveying direction in the width direction on the conveying belt mechanism 2 and the receiving assembly 80, that is, the conveying length of the conveying belt mechanism 2, the hopper 5 and the receiving assembly 80 in the conveying direction can be reduced under the condition of the same conveying amount, and the conveying belt mechanism 2 and the receiving assembly 80 can accommodate more paper plastic bag products under the condition of the determined equipment length, thereby improving the conveying efficiency.

[0098] Meanwhile, the interval of the operator taking the paper plastic bag product from the receiving assembly 80 is prolonged under the condition of the same marking efficiency, thereby facilitating the subsequent operation of the operator on the paper plastic bag product such as sorting and packaging.

[0099] Specifically, as shown in the accompanying drawings.

[0100] Embodiment 7

[0101] The embodiment provides an automatic marking machine of negative pressure suction, in addition to the technical solutions of the above-mentioned embodiments, further has the following technical features, the receiving assembly 80 includes:

[0102] The fourth support 800 is installed on the side surface of the rack 1.

[0103] The first conveying part 801 is installed on the fourth support 800 and includes the first conveying belt 802.

[0104] The first partition plate 803 is arranged on the first conveying belt 802, and the second placing groove 804 matched with the width size of the product is formed between every two adjacent first partition plates 803.

[0105] Wherein, the first conveying part 801 can include a conveying roller and a conveying belt, and the conveying roller is driven by a motor.

[0106] It can be seen from the embodiment that, by arranging the plurality of first partition plates 803, the paper plastic bag product can be separated and discharged by quantity, thereby further improving the convenience of the subsequent operation such as sorting and packaging of the paper plastic bag product.

[0107] In order to detect the number of paper plastic bags entering the first partition plate 803 between every two adjacent receiving assemblies 80, an infrared sensor can be arranged at the end of the conveying belt mechanism 2, the number of paper plastic bags entering the turning assembly 81 is calculated, and then the number of paper plastic bags entering the first partition plate 803 between every two adjacent receiving assemblies 80 is controlled.

[0108] Embodiment 8:

[0109] The embodiment provides an automatic marking machine of negative pressure suction, in addition to the technical solutions of the above embodiments, further has the following technical features, the turning assembly 81 comprises:

[0110] The fifth support 810 is arranged on the side of the rack 1.

[0111] The second conveying member 811 is arranged on the fifth support 810 and comprises a second conveying belt 812.

[0112] The second partition plate 813 is arranged on the second conveying belt 812 and forms a conveying groove 814 with a width suitable for the product between the two second partition plates 813.

[0113] The lead-in frame 815 is arranged on the fifth support 810 and extends to the end of the conveying belt mechanism 2.

[0114] The lead-in frame 815 is a support plate and a guide plate, the support plate extends to the conveying belt mechanism 2, and the guide plate is curved to form an arc structure on the side close to the support plate.

[0115] Meanwhile, the second conveying member 811 can comprise a conveying roller and a conveying belt, and the conveying roller is driven by a motor.

[0116] It can be seen from the embodiment that the lead-in frame 815 facilitates the automatic conveying of the paper plastic bags on the conveying belt mechanism 2 into the conveying groove 814, and then the paper plastic bags are introduced into the receiving assembly 80 through the second conveying member 811, so that the automatic conveying is ensured and the convenience is improved.

[0117] The embodiments of the application are described above with reference to the drawings, and the embodiments and the features in the embodiments in the application can be combined with each other without conflict, the application is not limited to the above specific embodiments, the above specific embodiments are only illustrative but not restrictive, and a person skilled in the art can make many forms under the guidance of the application without departing from the purpose of the application and the scope protected by the claims, and all the forms belong to the protection of the application.

Claims

1. An automatic marking machine for negative pressure extraction, characterized in that, Include: Frame (1), mounted with conveying belt mechanism (2); Feeding mechanism (3) is installed on frame (1), including lifting movement suction assembly (4) and installation in suction assembly (4) above hopper (5); Marking mechanism (6) is installed on the side of feeding mechanism (3), and is used for product marking; The rejection mechanism (7) is installed on the side of the marking mechanism (6), and is used for detecting and rejecting unqualified products; The unloading mechanism (8) is installed on the side of the rejection mechanism (7), and is used for collecting qualified products.

2. The automated marking machine for negative pressure extraction of claim 1, wherein, The suction assembly (4) comprises: Lifting drive device (40) is installed on frame (1), and the output end is provided with first support (41); Suction cup device (42) is installed on first support (41), and is driven by lifting drive device (40) to suck products into hopper (5), and desorption on conveying belt mechanism (2) to feed; Wherein, the lowest height of the suction cup device (42) is lower than the height of the upper end surface of the conveying belt mechanism (2).

3. The automated marking machine for negative pressure extraction of claim 2, wherein, The hopper (5) comprises: Second support (50) is installed on frame (1); Baffle (51) is slidably connected to second support (50), and is used to limit the size of the chamber in hopper (5) for accommodating single product, and a supporting part (52) is arranged at the lower end for supporting the product; Driving piece (53) is installed on second support (50), and is used to drive baffle (51) to move close to or away from each other.

4. The automated marking machine for negative pressure extraction of claim 1, wherein, The conveying belt mechanism (2) comprises: Third support (20) is installed on frame (1); Synchronous wheel (21) is installed on third support (20), and at least one is arranged at the both ends of the conveying belt mechanism (2); Synchronous belt (22) is sleeved on synchronous wheel (21), and a plurality of protrusions (23) are arranged at equal intervals on the surface of synchronous belt (22), and first placing groove (24) is formed between every two adjacent protrusions (23) for placing products; Driving motor (25) is installed on third support (20), and is used to drive synchronous wheel (21) to rotate; Support frame (26) is installed on third support (20), and is located below the load section of synchronous belt (22), and is formed with sliding groove (27) matched with the load section of synchronous belt (22).

5. The automated marking machine for negative pressure extraction of claim 4, wherein, The conveying belt mechanism (2) further comprises: Limiting strip (28) is installed on both sides of the conveying direction of synchronous belt (22), and two are arranged above and below, and a gap is formed between the two for smooth sliding of the two ends of the product.

6. The automated marking machine for negative pressure extraction of claim 1, wherein, The unloading mechanism (8) comprises: Receiving assembly (80) is installed on the side of frame (1); Steering assembly (81) is installed on the side of frame (1), and is located at the end of conveying belt mechanism (2), and is perpendicular to the conveying direction of conveying belt mechanism (2) and receiving assembly (80).

7. The automated marking machine for negative pressure extraction of claim 6, wherein, The receiving assembly (80) comprises: Fourth support (800) is installed on the side of frame (1); First conveying part (801) is installed on fourth support (800), and comprises first conveying belt (802); A plurality of first partition plates (803) are arranged on the first conveying belt (802), and a second placing groove (804) with a size matching the width of the product is formed between every two adjacent first partition plates (803).

8. The automated marking machine for negative pressure extraction of claim 6, wherein, The turning assembly (81) comprises: A fifth support (810) is installed on the side of the rack (1); A second conveying member (811) is installed on the fifth support (810) and comprises a second conveying belt (812); Two second partition plates (813) are arranged on the second conveying belt (812), and a conveying groove (814) with a size matching the width of the product is formed between the two second partition plates (813); An introduction frame (815) is installed on the fifth support (810) and extends to the end of the conveying belt mechanism (2).

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