Corner wrapping machine with efficient protection device

Abstract

The utility model belongs to the technical field of angle wrapping machines, and particularly relates to an angle wrapping machine with an efficient protection device, which comprises a bottom plate and an angle wrapping machine, and further comprises a sliding frame, the sliding frame is slidably mounted on the angle wrapping machine, the angle wrapping machine is fixedly mounted at the top of the bottom plate, and two sealing plates are rotatably mounted at the top of the sliding frame; the power cavity is formed in the bottom plate, a motor is fixedly mounted in the power cavity, a first threaded rod is fixedly mounted on an output shaft of the motor, the upper end of the first threaded rod penetrates through the power cavity and extends into the sliding frame, and the first threaded rod is in threaded connection with the sliding frame; the two first sliding plates are both installed in the power cavity in a sliding mode, two discharging ports of the angle wrapping machine can be sealed, it is ensured that dust cannot enter the angle wrapping machine from the two discharging ports of the angle wrapping machine, meanwhile, a working area of the angle wrapping machine can be protected, and it is ensured that dust cannot enter the working area of the angle wrapping machine.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the corner wrapping machine technical field especially, relate to a kind of corner wrapping machine with high-efficiency protective device. BACKGROUND

[0002] Corner wrapping machine is a kind of automation equipment specially used for the edge of plate is protected and packaged, effectively prevent the edge damage caused by collision, friction during transportation, handling.

[0003] For example, the Chinese patent with the announcement number CN211224005U discloses a plate corner wrapping machine, which comprises a bottom plate, a stock bin and a top device, the stock bin is fixed on the bottom plate, the stock bin is connected by two stock bin plates and two stock bin side plates, the stock bin comprises a storage bin and a discharge bin, the storage bin is located above the discharge bin, and the storage bin and the discharge bin are connected vertically, the two sides of the discharge bin are directly connected with air; the top device comprises a mounting plate, the mounting plate is connected with the top of the stock bin, the upper surface of the mounting plate is fixedly provided with a feeding port, the feeding port is fixedly connected with a limiting device comprising a plurality of first limiting blocks and a plurality of second limiting blocks, each first limiting block is arranged on the inner side of the feeding port, each second limiting block is arranged on the outer side of the feeding port, and the height of each first limiting block is less than that of each second limiting block, the plate corner wrapping machine is provided with a limiting device, and the plate can be packaged through simple pressing action, so that the production efficiency is improved.

[0004] The above-mentioned patent has the following problems:

[0005] The above-mentioned device has some shortcomings when it is idle, such as: if it is in an open workshop environment for a long time, dust particles in the air can easily invade the equipment, and workers need to use tools to clean, which not only consumes time and effort, but also may affect production efficiency. In view of this, we provide a corner wrapping machine with high-efficiency protective device. SUMMARY

[0006] The utility model aims at providing a corner wrapping machine with high-efficiency protective device to solve the problems in the above background.

[0007] Therefore, the utility model provides a corner wrapping machine with high-efficiency protective device, which comprises a bottom plate and a corner wrapping machine, and further comprises:

[0008] The sliding frame is slidably installed on the corner wrapping machine, the corner wrapping machine is fixedly installed on the top of the bottom plate, and two sealing plates are rotatably installed on the top of the sliding frame.

[0009] A power cavity is arranged in the bottom plate, a motor is fixedly arranged in the power cavity, a first threaded rod is fixedly arranged on the output shaft of the motor, the upper end of the first threaded rod penetrates through the power cavity and extends into the sliding frame, and the first threaded rod is in threaded connection with the sliding frame;

[0010] Two first sliding plates are slidingly arranged in the power cavity, and the two first sliding plates are respectively arranged at the two discharge ports of the corner wrapping machine;

[0011] A driving assembly is arranged in the sliding frame and is used for driving the two sealing plates to rotate;

[0012] A power assembly is arranged in the bottom plate and is used for driving the two second sliding plates to slide.

[0013] In the technical scheme, when the corner wrapping machine needs to be protected when not in use, the motor is first started, the power assembly is arranged, the two second sliding plates are driven to slide upwards, the two first sliding plates are driven to slide when the two second sliding plates slide, and the two discharge ports of the corner wrapping machine are sealed when the two second sliding plates and the two first sliding plates slide to appropriate positions, so that dust cannot enter the corner wrapping machine from the two discharge ports of the corner wrapping machine.

[0014] The motor is powered on to drive the first threaded rod to rotate, the sliding frame slides upwards under the action of the threads, the driving assembly is arranged, the two sealing plates are driven to rotate in opposite directions, and the working area of the corner wrapping machine is protected when the two sealing plates are in close contact, so that dust cannot enter the working area of the corner wrapping machine.

[0015] In the above technical scheme, further, the driving assembly comprises:

[0016] A driving groove is arranged in the sliding frame, a first gear is rotatably arranged in the driving groove, a rack is arranged on one side of the first gear, the rack is fixedly connected with the corner wrapping machine, first bevel gears are fixedly arranged at both ends of the first gear, second bevel gears are arranged at the ends of the two first bevel gears away from each other, the two second bevel gears penetrate through the driving groove, and the two second bevel gears are respectively fixedly connected with the two sealing plates.

[0017] In the technical solution, one of the first transmission wheels drives the first threaded rod to rotate, and under the action of the thread, the sliding frame slides upward, and the first gear meshes with the rack, at which time the first gear rotates, the first gear drives the two first bevel gears to rotate, the two first bevel gears drive the two second bevel gears meshing therewith to rotate in opposite directions, and the two second bevel gears drive the two sealing plates to rotate in opposite directions, so that the working area of the corner wrapping machine is protected to prevent dust from entering the working area of the corner wrapping machine.

[0018] In the above technical solution, further, the power assembly comprises:

[0019] The two second threaded rods are rotatably installed in the power cavity, and the bottom of each of the two second threaded rods extends into the second sliding plate, and the bottom of each of the two second threaded rods is fixedly installed with a second transmission wheel, and the two second transmission wheels are drivingly installed with a second transmission belt.

[0020] In the technical solution, when the corner wrapping machine needs to be protected when not in use, first start the motor, the motor is powered on and drives one of the first transmission wheels to rotate, the first transmission wheel drives the first transmission belt to drive the other first transmission wheel to rotate, the other first transmission wheel drives one of the second transmission wheels to rotate, the second transmission wheel drives the second transmission belt to drive the other second transmission wheel to rotate, and the two second transmission wheels drive the two second threaded rods to rotate, under the action of the thread, the two second threaded rods drive the two second sliding plates to slide upward, and the two second sliding plates can drive the two first sliding plates to slide when sliding.

[0021] In the above technical solution, further, the two first sliding plates and the two second sliding plates are in close contact with the corner wrapping machine.

[0022] In the technical solution, the two first sliding plates and the two second sliding plates can seal the two discharge ports of the corner wrapping machine.

[0023] Further in the technical scheme, the top of the bottom plate is fixedly provided with two fixed plates, the top of each of the two fixed plates extends into the sliding frame, and the two fixed plates are in sliding connection with the sliding frame.

[0024] In the technical scheme, the two fixed plates can guide the sliding of the sliding frame, thereby ensuring the stability of the sliding frame.

[0025] Further in the technical scheme, the side close to each other of the two sealing plates is fixedly provided with a rubber sealing strip, and the two rubber sealing strips are in close contact.

[0026] In the technical scheme, the two rubber sealing strips can seal the space between the two sealing plates.

[0027] Further in the technical scheme, the rack is in sliding connection with the driving groove, the two first bevel gears and the two second bevel gears are in rotary connection with the driving groove, and the two second transmission wheels, the two first transmission wheels and the first threaded rod are in rotary connection with the power cavity.

[0028] In the technical scheme, the rack can slide in the driving groove, the two first bevel gears and the two second bevel gears can rotate in the driving groove, and the two second transmission wheels, the two first transmission wheels and the first threaded rod can rotate in the power cavity.

[0029] The utility model discloses a beneficial effect is:

[0030] 1. The corner rounding machine with high -efficient protection device, when the corner rounding machine needs protection when not using, first start motor, through the power assembly that sets up, can drive two second sliding plates to slide up, two second sliding plates can respectively drive two first sliding plates to slide when sliding, when two second sliding plates and two first sliding plates all slide to the appropriate position, can seal two discharge ports of corner rounding machine, ensure that dust does not enter the corner rounding machine from two discharge ports of corner rounding machine.

[0031] 2. The corner rounding machine with high -efficient protection device, motor energization work can drive the rotary first threaded rod, under the action of thread, the sliding frame will slide up, through the setting of the driving assembly, can drive two sealing plates to rotate oppositely, when two sealing plates are in close contact, can protect the working area of corner rounding machine, ensure that dust does not enter the working area of corner rounding machine. DRAWINGS

[0032] Figure 1 It is the whole structure schematic diagram of the utility model;

[0033] Figure 2is the whole device structure schematic view when the utility model is used;

[0034] Figure 3 is the bottom plate section structure schematic view one of the utility model;

[0035] Figure 4 is the bottom plate section structure schematic view two of the utility model;

[0036] Figure 5 is the utility model's Figure 4 structure schematic view of enlarged A place in;

[0037] Figure 6 is the bottom plate section structure schematic view three of the utility model;

[0038] Figure 7 is the utility model's Figure 6 structure schematic view of enlarged B place in;

[0039] Figure 8 is the sliding frame section structure schematic view one of the utility model;

[0040] Figure 9 is the utility model's Figure 8 structure schematic view of enlarged C place in;

[0041] Figure 10 is the sliding frame section structure schematic view two of the utility model;

[0042] Figure 11 is the first sliding plate section structure schematic view of the utility model.

[0043] The mark in the drawing is shown as:

[0044] 1, bottom plate;2, corner wrapping machine;3, sliding frame;4, sealing plate;5, power cavity;6, motor;7, first threaded rod;8, first sliding plate;9, second sliding plate;10, second threaded rod;11, drive groove;12, first gear;13, rack;14, first bevel gear;15, second bevel gear;16, first transmission wheel;17, first transmission belt;18, second transmission wheel;19, second transmission belt;20, fixed plate;21, rubber sealing strip. Specific implementation

[0045] 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 part of the embodiments of the present application, rather than all the embodiments of the present application. 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.

[0046] In the description of the present application, it should be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the sizes of the respective portions shown in the drawings are not drawn in accordance with the actual proportional relationship. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0047] It should be noted that the terms "first", "second", and the like in the description and claims of the present application are used to distinguish similar objects, and are not intended to describe a particular order or sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, the specification and claims "and / or" indicate at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are an "or" relationship.

[0048] It should be noted that in the description of the present application, the orientation or position relationship indicated by the terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, only for the purpose of describing the present application and simplifying the description, without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer relative to the contour of each component.

[0049] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements not only include those elements, but also include other elements that are not expressly listed, or other elements that are inherent in such processes, methods, articles, or apparatuses. Without more limitations, an element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatuses in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples. Embodiments

[0050] Please refer to Figure 1 - Figure 11 As shown in the drawings, the embodiment provides a corner rounding machine with efficient protection device, which comprises a bottom plate 1 and a corner rounding machine 2, and further comprises:

[0051] A sliding frame 3 is slidingly installed on the corner rounding machine 2, the corner rounding machine 2 is fixedly installed on the top of the bottom plate 1, and two sealing plates 4 are rotatably installed on the top of the sliding frame 3;

[0052] A power cavity 5 is formed in the bottom plate 1, a motor 6 is fixedly installed in the power cavity 5, a first threaded rod 7 is fixedly installed on the output shaft of the motor 6, the upper end of the first threaded rod 7 penetrates through the power cavity 5 and extends into the sliding frame 3, and the first threaded rod 7 is threadedly connected with the sliding frame 3;

[0053] Two first sliding plates 8 are slidingly installed in the power cavity 5, and the two first sliding plates 8 are respectively located at two discharge ports of the corner rounding machine 2, and the two first sliding plates 8 are slidingly installed with second sliding plates 9;

[0054] A driving assembly is located in the sliding frame 3 and is used for driving the two sealing plates 4 to rotate;

[0055] A power assembly is located in the bottom plate 1 and is used for driving the two second sliding plates 9 to slide.

[0056] When the corner wrapping machine 2 needs to be protected from use, first, the motor 6 is started, and through the power assembly, the two second sliding plates 9 are driven to slide upwards, and when the two second sliding plates 9 slide, the two first sliding plates 8 can be driven to slide, respectively, and when the two second sliding plates 9 and the two first sliding plates 8 are slid to the appropriate positions, the two discharge ports of the corner wrapping machine 2 can be sealed to ensure that dust does not enter the corner wrapping machine 2 from the two discharge ports of the corner wrapping machine 2.

[0057] When the motor 6 is powered on, the first threaded rod 7 can be driven to rotate, and under the action of the thread, the sliding frame 3 slides upwards, and through the driving assembly, the two sealing plates 4 can be driven to rotate in opposite directions, and when the two sealing plates 4 are in close contact, the working area of the corner wrapping machine 2 can be protected to ensure that dust does not enter the working area of the corner wrapping machine 2.

[0058] In this embodiment, the driving assembly includes:

[0059] The driving groove 11 is arranged in the sliding frame 3, the first gear 12 is rotatably arranged in the driving groove 11, the rack 13 is arranged on one side of the first gear 12, the rack 13 is fixedly connected with the corner wrapping machine 2, the first bevel gear 14 is fixedly arranged at both ends of the first gear 12, the second bevel gear 15 is arranged at the end of the two first bevel gears 14 away from each other, and the end of the two second bevel gears 15 penetrates the driving groove 11, and the two second bevel gears 15 are fixedly connected with the two sealing plates 4, respectively.

[0060] At the same time, one of the first transmission wheels 16 drives the first threaded rod 7 to rotate, and under the action of the thread, the sliding frame 3 slides upwards, and at the same time, the first gear 12 meshes with the rack 13, at this time, the first gear 12 rotates, the first gear 12 drives the two first bevel gears 14 to rotate, the two first bevel gears 14 drive the two second bevel gears 15 meshed therewith to rotate in opposite directions, respectively, and the two second bevel gears 15 drive the two sealing plates 4 to rotate in opposite directions, respectively, and when the two sealing plates 4 are in close contact, the working area of the corner wrapping machine 2 can be protected to ensure that dust does not enter the working area of the corner wrapping machine 2.

[0061] In this embodiment, the driving assembly includes:

[0062] Two second threaded rods 10 are rotatably installed in the power cavity 5, and the two second threaded rods 10 are respectively located at the bottom of the two second sliding plates 9, the upper ends of the two second threaded rods 10 respectively extend into the two second sliding plates 9, and the two second threaded rods 10 are respectively in threaded connection with the two second sliding plates 9, the bottom ends of the two second threaded rods 10 are fixedly installed with second transmission wheels 18, and the second transmission wheels 18 are drivingly installed with a second transmission belt 19, and the bottom ends of one of the second transmission wheels 18 and the output shaft of the motor 6 are fixedly installed with first transmission wheels 16, and the first transmission wheels 16 are drivingly installed with a first transmission belt 17.

[0063] When the corner wrapping machine 2 needs to be protected when not in use, first start the motor 6, the motor 6 is powered on and drives one of the first transmission wheels 16 to rotate, the first transmission wheel 16 drives the first transmission belt 17 to drive the other first transmission wheel 16 to rotate, the other first transmission wheel 16 drives one of the second transmission wheels 18 to rotate, the second transmission wheel 18 drives the second transmission belt 19 to drive the other second transmission wheel 18 to rotate, and the two second transmission wheels 18 drive the two second threaded rods 10 to rotate, and under the action of the threads, the two second threaded rods 10 drive the two second sliding plates 9 to slide upwards, and the two second sliding plates 9 can drive the two first sliding plates 8 to slide when sliding, and when the two second sliding plates 9 and the two first sliding plates 8 are slid to the appropriate positions, the two discharge ports of the corner wrapping machine 2 can be sealed to ensure that dust does not enter the corner wrapping machine 2 from the two discharge ports of the corner wrapping machine 2. Embodiment

[0064] The embodiment provides a corner wrapping machine with a high-efficiency protection device, which comprises the technical scheme of the above-mentioned embodiment and has the following technical features.

[0065] In the embodiment, the two first sliding plates 8 and the two second sliding plates 9 are in close contact with the corner wrapping machine 2.

[0066] The two first sliding plates 8 and the two second sliding plates 9 can seal the two discharge ports of the corner wrapping machine 2. Embodiment

[0067] The embodiment provides a corner wrapping machine with a high-efficiency protection device, which comprises the technical scheme of the above-mentioned embodiment and has the following technical features.

[0068] In the embodiment, the top of the bottom plate 1 is fixedly installed with two fixed plates 20, the top of the two fixed plates 20 extends into the sliding frame 3, and the two fixed plates 20 are slidingly connected with the sliding frame 3.

[0069] The two fixed plates 20 can guide the sliding of the sliding frame 3 and ensure the stability of the sliding frame 3. Embodiment

[0070] The present embodiment provides a corner wrapping machine with high-efficiency protection device, which has the following technical features in addition to the technical solutions of the above embodiments.

[0071] In the present embodiment, the two sealing plates 4 are fixedly installed with rubber sealing strips 21 on the side close to each other, and the two rubber sealing strips 21 are in close contact.

[0072] The two rubber sealing strips 21 can seal the space between the two sealing plates 4. Embodiment

[0073] The present embodiment provides a corner wrapping machine with high-efficiency protection device, which has the following technical features in addition to the technical solutions of the above embodiments.

[0074] In the present embodiment, the rack 13 is in sliding connection with the driving groove 11, the two first bevel gears 14 and the two second bevel gears 15 are in rotational connection with the driving groove 11, and the two second transmission wheels 18, the two first transmission wheels 16 and the first threaded rod 7 are in rotational connection with the power cavity 5.

[0075] The rack 13 can slide in the driving groove 11, the two first bevel gears 14 and the two second bevel gears 15 can rotate in the driving groove 11, and the two second transmission wheels 18, the two first transmission wheels 16 and the first threaded rod 7 can rotate in the power cavity 5.

[0076] It is worth noting that the structure and principle of the present embodiment of the corner wrapping machine 2 are prior art, and specific reference can be made to the comparative file (publication number CN211224005U, patent name: a plate corner wrapping machine), which will not be repeated here.

[0077] It is worth noting that: when the two first sliding plates 8 and the two second sliding plates 9 are raised to the highest position, the sliding frame 3 will also be raised to the highest position, and the two sealing plates 4 will also be in close contact, ensuring stable operation of the whole device.

[0078] Working principle: when the package angle machine 2 is not used and needs to be protected, first start the motor 6, the motor 6 is powered on and drives one of the first transmission wheels 16 to rotate, one of the first transmission wheels 16 drives the first transmission belt 17 to drive the other first transmission wheel 16 to rotate, the other first transmission wheel 16 drives one of the second transmission wheels 18 to rotate, one of the second transmission wheels 18 drives the second transmission belt 19 to drive the other second transmission wheel 18 to rotate, the two second transmission wheels 18 respectively drive the two second threaded rods 10 to rotate, under the action of the thread, the two second threaded rods 10 respectively drive the two second sliding plates 9 to slide upwards, the two second sliding plates 9 can respectively drive the two first sliding plates 8 to slide when sliding, when the two second sliding plates 9 and the two first sliding plates 8 are slid to the appropriate position, the two discharge ports of the package angle machine 2 can be sealed to ensure that dust does not enter the package angle machine 2 from the two discharge ports of the package angle machine 2;

[0079] At the same time, one of the first transmission wheels 16 drives the first threaded rod 7 to rotate, under the action of the thread, the sliding frame 3 slides upwards, and the first gear 12 engages with the rack 13, at this time the first gear 12 rotates, the first gear 12 drives the two first bevel gears 14 to rotate, the two first bevel gears 14 respectively drive the two second bevel gears 15 engaged therewith to rotate in opposite directions, the two second bevel gears 15 respectively drive the two sealing plates 4 to rotate in opposite directions, when the rubber sealing strips 21 on the two sealing plates 4 are in close contact, the working area of the package angle machine 2 can be protected to ensure that dust does not enter the working area of the package angle machine 2.

[0080] The embodiments of the present application are described above in combination with the drawings, the embodiments in the present application and the features in the embodiments can be combined with each other without conflict, the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative, not restrictive, those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, all of which belong to the protection of the present application.

Claims

1. A cornering machine with high efficiency protection device, comprising a base plate (1) and a cornering machine (2), characterized in that, Also include: The sliding frame (3) is slidingly installed on the corner wrapping machine (2), the corner wrapping machine (2) is fixedly installed on the top of the bottom plate (1), and the top of the sliding frame (3) is rotatably installed with two sealing plates (4); The power cavity (5) is provided in the bottom plate (1), the motor (6) is fixedly installed in the power cavity (5), the output shaft of the motor (6) is fixedly installed with the first threaded rod (7), the upper end of the first threaded rod (7) penetrates the power cavity (5) and extends into the sliding frame (3), and the first threaded rod (7) is in threaded connection with the sliding frame (3); Two first sliding plates (8) are slidingly installed in the power cavity (5), and the two first sliding plates (8) are respectively located at the two discharge ports of the corner wrapping machine (2), and the two first sliding plates (8) are slidingly installed with the second sliding plate (9); The driving assembly is located in the sliding frame (3) and is used for driving the two sealing plates (4) to rotate; The power assembly is located in the bottom plate (1) and is used for driving the two second sliding plates (9) to slide.

2. The wrap angle machine with high efficiency protection device according to claim 1, characterized in that, The driving assembly comprises: The driving groove (11) is provided in the sliding frame (3), the first gear (12) is rotatably installed in the driving groove (11), the side of the first gear (12) is meshingly installed with the rack (13), the rack (13) is fixedly connected with the corner wrapping machine (2), the two ends of the first gear (12) are fixedly installed with the first bevel gear (14), the ends of the two first bevel gears (14) away from each other are meshingly installed with the second bevel gear (15), and the ends of the two second bevel gears (15) penetrate the driving groove (11). Two second bevel gears (15) are fixedly connected with two sealing plates (4).

3. The wrap angle machine with high efficiency protection device according to claim 2, characterized in that, The power assembly comprises: Two second threaded rods (10) are rotatably installed in the power cavity (5), and the two second threaded rods (10) are respectively located at the bottom of the two second sliding plates (9). The upper ends of the two second threaded rods (10) extend into the two second sliding plates (9) respectively, and the two second threaded rods (10) are in threaded connection with the two second sliding plates (9) respectively. The bottom ends of the two second threaded rods (10) are fixedly installed with the second transmission wheel (18), the second transmission belt (19) is transmissionally installed between the two second transmission wheels (18), and the bottom end of one of the second transmission wheels (18) and the output shaft of the motor (6) are fixedly installed with the first transmission wheel (16). The first transmission belt (17) is transmissionally installed between the two first transmission wheels (16).

4. The wrap angle machine with high efficiency protection device according to claim 1, characterized in that, The two first sliding plates (8) and the two second sliding plates (9) are in close contact with the corner wrapping machine (2).

5. The wrap angle machine with high efficiency protection device according to claim 1, characterized in that, The top of the bottom plate (1) is fixedly installed with two fixed plates (20), the top of the two fixed plates (20) extends into the sliding frame (3), and the two fixed plates (20) are slidingly connected with the sliding frame (3).

6. The wrap angle machine with high efficiency protection device according to claim 1, characterized in that, Two rubber sealing strips (21) are fixedly installed on one side of each of the two sealing plates (4) close to each other, and the two rubber sealing strips (21) are in close contact.

7. The wrap angle machine with high efficiency protection device according to claim 3, characterized in that, The rack (13) is in sliding connection with the driving groove (11), the two first bevel gears (14) and the two second bevel gears (15) are in rotational connection with the driving groove (11), and the two second transmission wheels (18), the two first transmission wheels (16) and the first threaded rod (7) are in rotational connection with the power cavity (5).

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