Vacuum bag water removal frame

By designing a vacuum bag dewatering rack and utilizing blowing technology with blowers and flexible air tubes, combined with clamping and lifting devices, the problem of low efficiency in removing water droplets and stains from the surface of vacuum bags was solved, achieving efficient and safe moisture removal.

CN223939909UActive Publication Date: 2026-02-24AMPHENOL PHOENIX ANJI TELECOM PARTS CO LTD
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Patent Information

Application Number
CN202520198394.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-24
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In existing technologies, manually wiping water droplets and stains off vacuum bags after water bath calibration is inefficient and makes it difficult to effectively remove moisture from the surface of vacuum bags.

Method used

A vacuum bag dewatering rack was designed, comprising a frame component, an air blowing component, and a bag clamping component. It uses a blower and a flexible air tube to blow clean the sides of the vacuum bag, and combines a lifting device and a bag clamping component to ensure a wide and effective blowing range.

Benefits of technology

By using compressed air to purge, the efficiency of removing water droplets and stains from the surface of vacuum bags is significantly improved, reducing manual intervention, lowering labor costs, and protecting the safety of electronic products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vacuum bag dewatering frame, including frame body part, blowing part, bag clamp part, frame body part includes mutually connected frame body and bag support frame, the bag support frame can be connected with the bag clamp part, the bag clamp part can clamp the vacuum bag, the blowing part includes blowing head part, the blowing head part is connected with the bag support frame, the bag clamp part can clamp the vacuum bag, and the blowing head part is connected with the bag support frame. The two groups of blowing head parts are arranged, in the transverse direction of the vacuum bag water removal frame, one group of blowing head parts corresponds to one side face of the vacuum bag, and the other group of blowing head parts corresponds to the other side face of the vacuum bag. When the vacuum bag dewatering device is used for dewatering a vacuum bag, the blowing head component blows the side face of the vacuum bag through compressed air, the blowing face on the side face of the vacuum bag is expanded through the soft air pipe, water drops and water stains on the surface of the vacuum bag are efficiently blown and removed, and the water drop and water stain removing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic product processing device technology, specifically to a vacuum bag dehydration rack. Background Technology

[0002] Electronic products (such as watches) have temperature testing functions. These functions need to be calibrated before testing. The common method is to arrange multiple electronic products in a vacuum bag, evacuate the bag, and then use a water bath to vacuum the bag to calibrate the thermometer. However, the surface wrinkles of the vacuum bag are irregular after vacuuming. After the vacuum bag is calibrated by the water bath method and removed, it is inefficient to manually wipe the water droplets and water stains off the surface of the vacuum bag with a towel. Utility Model Content

[0003] The purpose of this invention is to provide a vacuum bag dewatering rack that can improve the efficiency of removing water droplets and water stains.

[0004] Therefore, the present invention adopts the following technical solution:

[0005] A vacuum bag dehydration rack includes a frame component, an air blowing component, and a bag clamping component. The frame component includes an interconnected frame and a bag support frame. The bag support frame can be connected to the bag clamping component, which can clamp a vacuum bag. The air blowing component includes a blow head component. Two sets of blow head components are arranged laterally in the vacuum bag dehydration rack. One set of blow head components corresponds to one side of the vacuum bag, and the other set corresponds to the other side of the vacuum bag. The blow head component includes a blow head, a flexible air tube, and an air connector. The blow head is fitted with a portion of the air connector. The blow head includes a flared portion and has an open end facing the side of the vacuum bag. The flexible air tube has a through hole and is located in the inner cavity of the blow head. One end of the flexible air tube is connected to the portion of the air connector located in the inner cavity, and the other end of the flexible air tube faces the side of the vacuum bag.

[0006] Furthermore: the blow nozzle has a connecting end on its axial side away from the opening end, the connecting end being fixedly connected to the air connector; the air connector includes a rod portion located in the inner cavity of the blow nozzle, one end of the flexible air tube being connected to the rod portion, the rod portion being partially fixedly connected to the flexible air tube.

[0007] Further: The bag clamp component includes a base plate, a clamping plate, and a spring buckle. The base plate includes a first connecting portion, a protrusion, and a second connecting portion. The protrusion is located between the first connecting portion and the second connecting portion. One end of the clamping plate is rotatably engaged with the second connecting portion. The clamping plate has a fastening portion facing the protrusion. The fastening portion can abut against the protrusion to clamp the vacuum bag and form a lateral slit. The spring buckle is connected to the second connecting portion and engages with the clamping plate.

[0008] Furthermore: the spring buckle includes a base, a pressure plate, and a spring. The base has an upper protrusion, and the spring is connected between the upper protrusion and the pressure plate. The clamping plate has a latch, and the pressure plate includes an extension extending toward the clamping plate side. The lower end of the pressure plate is connected to the base by a connecting shaft. The pressure plate can rotate around the connecting shaft toward the clamping plate side or away from the clamping plate side, so that the extension abuts against the latch or disengages from the latch.

[0009] Furthermore, the bag clamp component also includes a frame, which includes a first support rod, a second support rod, and a cross plate. The first support rod and the second support rod are arranged longitudinally along the vacuum bag dewatering frame. The two ends of the frame are respectively connected to the first support rod and the second support rod. The first support rod is connected to the first connecting part, and the second support rod is connected to the second connecting part. One end of the clamping plate is provided with a rotating shaft that rotatably engages with the second connecting part. The clamping plate rotates around the rotating shaft between the cross plate and the bottom plate.

[0010] Furthermore, the blowing component also includes a fixed nozzle, the air outlet of which faces the lateral gap between the fastening part and the protrusion; the vacuum bag dewatering frame also includes a lifting device, which includes a lifting mechanism and a transmission frame, the lifting mechanism being connected to the frame body and the transmission frame being connected to the blowing head.

[0011] Further: The bag support frame includes a first side frame and a second side frame, with the same end of the first side frame and the second side frame connected to the frame body. In the transverse direction of the vacuum bag dehydration frame, a placement cavity is included between the first side frame and the second side frame. The placement cavity has a side opening located between the ends of the first side frame and the second side frame away from the frame body. The bag clamping component includes a frame, the frame includes a horizontal plate, and the top of the first side frame and the second side frame has a pick-and-place portion for placing the horizontal plate.

[0012] Furthermore: a first screen is connected to the bottom of the first side frame, and a second screen is connected to the bottom of the second side frame. In the transverse direction of the vacuum bag dewatering frame, the first screen and the second screen are located on both sides of the placement cavity, and the first screen and the second screen separate the blowing component and the vacuum bag.

[0013] Furthermore, the first side frame is provided with a first guard plate at the end away from the frame body, and the second side frame is provided with a second guard plate at the end away from the frame body.

[0014] Furthermore, the vacuum bag dehydration rack also includes a lifting device. The rack component includes a first side and a second side. The first side is an opening through which the bag clamping component is placed and removed. The second side is provided with a waterproof cover. The lifting device includes a lifting mechanism and a transmission frame. The lifting mechanism is installed inside the waterproof cover. In the transverse direction of the vacuum bag dehydration rack, the lifting mechanism is connected to the end of the transmission frame that extends into the waterproof cover. The lifting mechanism enables the transmission frame to move longitudinally along the vacuum dehydration rack. The top of the transmission frame is provided with a sliding groove. The blower head outer sleeve connector is provided, and the bottom of the connector is provided with a connecting snap joint that connects to the sliding groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In this invention, when removing water from a vacuum bag, the blowing head uses compressed air to blow on the side of the vacuum bag. The blowing surface on the side of the vacuum bag is expanded through the flexible air tube, thereby efficiently blowing away water droplets and water stains on the surface of the vacuum bag and improving the removal efficiency of water droplets and water stains. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the vacuum bag dewatering rack of this utility model;

[0018] Figure 2 for Figure 1 A three-dimensional structural diagram of the blower head component;

[0019] Figure 3 for Figure 2 A cross-sectional structural diagram of the blower head component;

[0020] Figure 4 for Figure 3 A cross-sectional schematic diagram of the flexible air tube of the blower head component in the purging state;

[0021] Figure 5 for Figure 1 A three-dimensional structural diagram of the middle bag clip component;

[0022] Figure 6 for Figure 5A partial structural diagram of the middle pocket clip component after fastening;

[0023] Figure 7 for Figure 5 A three-dimensional structural diagram showing the connection between the middle bag clamp component and the vacuum bag;

[0024] Figure 8 for Figure 1 A three-dimensional structural diagram of the middle bag clamp component before it is pushed into the placement cavity;

[0025] Figure 9 for Figure 1 A three-dimensional structural diagram of the middle bag clamp component after it has been pushed into the placement cavity;

[0026] Figure 10 for Figure 1 A three-dimensional structural diagram showing the blowing action of the nozzle when it is aligned with the gap between the fastening part and the protrusion.

[0027] Figure 11 This is a three-dimensional structural diagram of a dewatering device equipped with a vacuum bag dewatering rack. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the accompanying drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. The directional terms such as "up" and "down" used herein are... Figure 2 The positions of the components shown are defined only for clarity and convenience in expressing the technical solution. It should be understood that the directional terms used herein should not limit the scope of protection claimed in this application.

[0029] like Figure 11 As shown, the water removal device provided in this embodiment includes a purge chamber c, a purge module installed inside the purge chamber c, the purge module serving as the vacuum bag water removal rack described below, and a water receiving tray installed at the bottom of the purge chamber c, which can collect water droplets and water stains falling during purge.

[0030] like Figure 1-10As shown, this embodiment provides a vacuum bag dehydration rack, including a frame component a, an air blowing component b, and a bag clamping component 4. The frame component a includes a frame body 1 and a bag support frame 2 connected to each other. The bag support frame 2 can be connected to the bag clamping component 4. The air blowing component b is connected to the bag support frame 2 and includes a blow head component 5. Two sets of blow head components 5 are arranged in the transverse direction of the vacuum bag dehydration rack. One set of blow head components 5 corresponds to one side of the vacuum bag 3, and the other set of blow head components 5 corresponds to the other side of the vacuum bag 3 (referring to the two sides of the vacuum bag 3 in the following content, the two sides are referred to as the two sides of the vacuum bag 3). (Face 31 is shown in the illustration). Several blow head components 5 are arranged along the width direction of the vacuum bag 3. The blow head component 5 includes a blow head 51, a flexible air tube 52 and an air connector 53. The blow head 51 is covered by a portion of the air connector 53. The blow head 51 has an open end facing the side of the vacuum bag 3. The blow head 51 is trumpet-shaped and includes a flared portion 511. The flexible air tube 52 has a through hole. The flexible air tube 52 is located in the inner cavity of the blow head 51. One end of the flexible air tube 52 is connected to the portion of the air connector 53 located in the inner cavity. The other end of the flexible air tube 52 faces the side of the vacuum bag 3. When the vacuum bag dewatering rack removes water from the vacuum bag 3, the blower component 5 uses compressed air to blow the bag surface 31 of the vacuum bag 3. The flexible air tube 52 is fixed at one end and free at the other end inside the blower 5. By setting the blower 5 in a trumpet shape, the flexible air tube 52 can swing freely inside the blower 5 like a "whip" under the action of compressed air, expanding the blowing surface of the bag surface 31. This efficiently blows away water droplets and water stains on the surface of the vacuum bag 3, improves the removal efficiency of water droplets and water stains, and reduces the number of blower components 5.

[0031] like Figure 2-4 As shown, the blow nozzle 51 has a connecting end on its axial side away from the open end. The connecting end is fixedly connected to the air connector 53. The air connector 53 includes a rod portion 532 located within the inner cavity of the blow nozzle 51. One end of the flexible air tube 52 is connected to the rod portion 532, and the rod portion 532 is partially fixedly connected to the flexible air tube 52. Specifically, the air connector 53 includes an externally threaded portion 531, and the connecting end is threadedly engaged with the externally threaded portion 531. The air connector 53 includes a rod portion 532 extending from the externally threaded portion 531 toward the open end. The outer diameter of the rod portion 532 is smaller than the outer diameter of the externally threaded portion 531. One end of the flexible air tube 52 is connected to the rod portion 532, and the outer surface of the connection portion between the rod portion 532 and the flexible air tube 52 has texture. This facilitates the installation and removal of the blow nozzle 51, while improving the connection efficiency of the flexible air tube 52 and ensuring the connection stability between the flexible air tube 52 and the rod portion 532.

[0032] It should also be noted that when the blower head 51 does not use the flexible air tube 52 or uses a rigid tube, when the low-pressure compressed air is ejected through the blower head 512 or the rigid tube, the compressed air only blows in a fixed direction, and the purging range is limited. If the purging efficiency is to be improved, the power of the air pump needs to be increased accordingly. Such a setting will not only increase the energy consumption of the dewatering device, but also make it impossible to control the impact force of the compressed air, causing the vacuum bag 3 to shake and move and collide in the following placement cavity, resulting in damage to electronic products.

[0033] In this embodiment, low-pressure compressed air is ejected through the flexible air tube 52. When the flexible air tube 52 is relatively stiff, it blows air in a fixed direction. When the flexible air tube 52 is sufficiently flexible, it will randomly oscillate within the cavity of the blower head 51 (e.g., ...). Figure 4 As shown in the diagram, low-pressure compressed air continues to be ejected, creating airflows in various directions. This allows the flexible air tube 52 to rotate and purge, improving the efficiency of purging water droplets and stains from the surface of the vacuum bag 3. The diameter of the flexible air tube 52 is smaller than the diameter of the external thread 531 of the air connector 53. Therefore, due to the small diameter of the flexible air tube 52, the compressed air ejected through the flexible air tube 52 still has sufficient force to reach the surface of the vacuum bag 3.

[0034] like Figure 5-7 As shown, the bag clamp component 4 includes a base plate 42, a clamping plate 43, and a spring buckle 44. The base plate 42 includes a first connecting portion 421, a protrusion 422, and a second connecting portion 423. The protrusion 422 is located between the first connecting portion 421 and the second connecting portion 423. One end of the clamping plate 43 is rotatably engaged with the second connecting portion 423. The clamping plate 43 has a fastening portion 431 facing the protrusion 422. The fastening portion 431 can abut against the protrusion 422 to clamp the vacuum bag 3 and form a lateral slit. The spring buckle 44 is connected to the second connecting portion 423 and is snapped into place with the clamping plate 43. In this embodiment, the cross-section of the protrusion 422 is trapezoidal, and the inner wall surface of the fastening portion 431 is shaped to match the protrusion 422. By having multiple planes simultaneously contact the bag surface 31, the clamping stability is improved. Thus, after the water bath method, the environment in which the electronic product is located may be adversely affected by changes in temperature and pressure. The bag clamp component 4 can fix the position of the vacuum bag 3 by clamping it with the clamp plate 43, preventing the vacuum bag 3 and the electronic products inside from moving or colliding due to the blowing and shaking of compressed air, thus avoiding damage and playing a good protective role.

[0035] like Figure 7As shown, the bag clamp component 4 also includes a frame 41, which includes a first support rod 411, a second support rod 412, and a horizontal plate 413. The first support rod 411 and the second support rod 412 are arranged longitudinally along the vacuum bag dewatering frame. The two ends of the frame 41 are connected to the first support rod 411 and the second support rod 412, respectively. The first support rod 411 is connected to the first connecting part 421, and the second support rod 412 is connected to the second connecting part 423. One end of the clamping plate 43 is provided with a rotating shaft 433 that rotatably engages with the second connecting part 423. The clamping plate 43 rotates around the rotating shaft 433 between the horizontal plate 413 and the bottom plate 42. This clamping plate 43 can rotate in a fan shape around the rotating shaft 433, providing a wider operating space for clamping and disassembling the vacuum bag 3, and making it more convenient and faster. In particular, since the vacuum bag 3 needs to be bent, this arrangement can effectively reduce interference and obstruction during operation.

[0036] Furthermore, the fan-shaped clamping plate 43 can apply clamping force to the vacuum bag 3 more evenly, avoiding deformation of the bag surface of the vacuum bag 3 due to uneven clamping force.

[0037] like Figure 6 As shown, the spring buckle 44 includes a base 441, a pressure plate 442, and a spring 443. The base 441 has an upper protrusion 4411, and the spring 443 is connected between the upper protrusion 4411 and the pressure plate 442. The clamping plate 43 has a latch 432. The pressure plate 442 includes an extension 4421 extending toward the clamping plate 43. The lower end of the pressure plate 442 is connected to the base 441 by a connecting shaft 444. The pressure plate 442 can rotate around the connecting shaft 444 toward the clamping plate 43 or away from the clamping plate 43, so that the extension 4421 can engage with or disengage from the latch 432. Therefore, when the spring buckle 44 limits or disengages the clamping plate 43, it can be achieved simply by pushing the pressure plate 442, which helps to improve the ease of operation for workers when installing and removing the vacuum bag 3.

[0038] The base 441 includes a groove 4112, the lower end of the pressure plate 442 is located in the groove 4112, and the connecting shaft 444 is connected to the base 441 at both ends in its axial direction. The middle section of the connecting shaft 444 is located in the groove 4112 and is connected to the lower end of the pressure plate 442 to allow the pressure plate 442 to rotate. Simultaneously, combined with the fan-shaped opening and closing clamping plate 43, the opening and closing mechanism of the spring buckle 44 further ensures the clamping effect of the bag clamping component 4 on the vacuum bag 3, preventing clamping failure.

[0039] The clamp 43 may also be equipped with a handle at the top to facilitate the lifting of the clamp 43 by the staff.

[0040] like Figure 2-4As shown, the connecting member 54 includes a clamp, and the flared part 511 includes a first flared section 5111, a cylindrical section 5112, and a second flared section 5113. The cylindrical section 5112 is located between the first flared section 5111 and the second flared section 5113. That is, one end of the cylindrical section 5112 is connected to the first flared section 511, and the other end of the cylindrical section 5112 is connected to the second flared section 513. The clamp is connected and engaged with the cylindrical section 5112 to realize the clamping of the blow nozzle 51 by the connecting member 54.

[0041] The bag clamp component 4 of this invention secures the vacuum bag 3 by clamping it, with the clamp seam facing sideways. The arrangement of the nozzles 6 facilitates the removal of water from the clamp seam. Figure 10 As shown, the blowing component b also includes a nozzle 6, which is connected to the air pump via a bamboo-joint tube and is located between adjacent blow heads 51 on the same side. The bag face 31 includes a bent connecting section located at the lateral seam between the fastening part 431 and the protrusion 422, with the air outlet of the nozzle 6 facing the seam between the fastening part 431 and the protrusion 422. The nozzle 6 is positioned at the lateral seam by the random spatial positioning function of the bamboo-joint tube, allowing the nozzle 6 to blow into the lateral seam. By continuously blowing into the seam with the nozzle 6, residual moisture can be effectively removed.

[0042] Meanwhile, the vacuum bag dewatering rack also includes a lifting device 7, which includes a lifting mechanism 72 and a transmission frame 71. The lifting mechanism 72 is connected to the frame 1, and the transmission frame 71 is connected to the blower head 51. By fixing the nozzle 6 to the lateral seam and adjusting the blower head 5 to the bag face 31 of the vacuum bag 3, residual moisture on the outer surface of the vacuum bag 3 is efficiently removed, thereby comprehensively removing water droplets and water stains from the bag face 31 of the vacuum bag 3.

[0043] like Figure 8-9 As shown, the bag support frame 2 includes a first side frame 21 and a second side frame 22. The same end of the first side frame 21 and the second side frame 22 are connected to the frame body 1. A placement cavity is included between the first side frame 21 and the second side frame 22 in the transverse direction of the vacuum bag dewatering frame. The placement cavity has a side opening located between the ends of the first side frame 21 and the second side frame 22 away from the frame body 1. The top of the first side frame 21 and the second side frame 22 has a pick-and-place section for placing a horizontal plate 413. The horizontal plate 413 includes an extension portion sitting on the pick-and-place section. The bag clamping component 4 can move within the placement cavity via the horizontal plate 413, achieving automatic positioning of the bag clamping component 4 and the vacuum bag 3. This reduces manual intervention, improves purging efficiency, and lowers labor costs. Simultaneously, the pick-and-place section provides precise guidance for the movement of the bag clamping component 4, enabling it to move to a predetermined position along a predetermined path and location, reducing the probability of water droplets or stains remaining on the surface of the vacuum bag 3 due to positional deviations.

[0044] like Figure 1As shown, a first screen 25 is connected to the bottom of the first side frame 21, and a second screen 26 is connected to the bottom of the second side frame 22. In the transverse direction of the vacuum bag dehydration frame, the first screen 25 and the second screen 26 are located on opposite sides of the placement cavity, separating the blowing component b and the vacuum bag 3. That is, in the transverse projection direction of the vacuum bag dehydration frame, the outer contour of the projection surface of the first screen 25 covers the outer contour of the projection surface of the bag face 31 and the outer contour of the projection surface of the bag clamping component 4. Similarly, the outer contour of the projection surface of the second screen 26 covers the outer contour of the projection surface of the bag face 31 and the outer contour of the projection surface of the bag clamping component 4. By restricting the position of the vacuum bag 3 within the placement cavity through the first screen 25 and the second screen 26, it is ensured that the vacuum bag 3 remains within the blowing area during the purging process.

[0045] like Figure 1 As shown, a first guard plate 23 is provided at the end of the first side frame 21 away from the frame body 1, and a second guard plate 24 is provided at the end of the second side frame 22 away from the frame body 1. The first guard plate 23 and the second guard plate 24 can prevent workers from bumping their hands when handling vacuum bags 3.

[0046] like Figure 1-4 As shown, the frame component a includes a first side and a second side. The first side is an opening in the transverse direction of the vacuum bag dehydration frame. This opening serves as a gap between the end of the first side frame 21 away from the frame 1 and the end of the second side frame 22 away from the frame 1. The bag clamp component 4 is placed and removed through the opening. The second side is provided with a waterproof cover 112. The vacuum bag dehydration frame also includes the lifting device 7. The lifting device 7 includes a lifting mechanism 72 and a transmission frame 71. The lifting mechanism 72 is installed inside the waterproof cover 112. In the transverse direction of the vacuum bag dehydration frame, the lifting mechanism 72 is connected to the end of the transmission frame 71 that extends into the waterproof cover 112. The lifting mechanism 72 enables the transmission frame 71 to move longitudinally along the vacuum dehydration frame. The top of the transmission frame 71 is provided with a slide groove 711. The blower head 51 is fitted with a connecting piece 54. The bottom of the connecting piece 54 is provided with a connecting snap joint 541 that connects to the slide groove 711. In this embodiment, the slide 711 is arranged vertically through the slide, the connector 54 is located inside the slide 711, the snap-fit ​​connector 541 is provided with a threaded section, the threaded section can be connected to the threaded hole at the bottom of the connector 54, the transmission frame 71 is located between the head of the snap-fit ​​connector 541 and the bottom of the connector 54, the snap-fit ​​connector 541 can be used to adjust the position of the blow nozzle 51 on the slide 711 to adjust the position corresponding to the opening end.

[0047] In this embodiment, the lifting mechanism 72 preferably adopts a ball screw transmission mechanism, and the ball screw is driven by a fixed motor. Of course, the lifting mechanism 72 can also adopt a chain mechanism or a screw and nut lifting mechanism, etc. The lifting mechanism 72 drives the transmission frame 71 to move longitudinally along the vacuum dewatering frame, so as to realize the up and down movement of the blower head 51 driven by the lifting mechanism, thereby fully removing water droplets and water stains from the bag surface 31 of the vacuum bag 3.

[0048] At the same time, it should be noted regarding the waterproof cover 112 that, as Figure 8-9 As shown, two sets of waterproof covers 112 are arranged horizontally on the vacuum bag dewatering frame. Each set of waterproof covers 112 includes a first waterproof cover 1121 and a second waterproof cover 1122. The top end of the first waterproof cover 1121 is fixedly connected or limited to the top end of the frame 1, and the bottom end of the first waterproof cover 1121 is partially connected to the transmission frame 71. The top end of the second waterproof cover 1122 is partially connected to the transmission frame 71, and the bottom end of the first waterproof cover 1121 is fixedly connected or limited to the bottom end of the frame 1. The lifting mechanism 72 drives the transmission frame 71 to move. The first waterproof cover 1121 and the second waterproof cover 1122 can retract or open longitudinally in the vacuum bag dewatering frame. Specifically, when the transmission frame 71 rises, the first waterproof cover 1121 retracts and the second waterproof cover 1122 opens; when the transmission frame 71 falls, the first waterproof cover 1121 opens and the second waterproof cover 1122 retracts. In this way, the waterproof cover 112 can prevent water from splashing onto the lifting mechanism 72 during the blowing process of the blower head 5.

[0049] The above embodiments are merely preferred technical solutions of this utility model. Those skilled in the art should understand that modifications or substitutions to the technical solutions or parameters in the embodiments can be made without departing from the principles and essence of this utility model, and all such modifications or substitutions should be covered within the protection scope of this utility model.

Claims

1. A vacuum bag dehydration rack, characterized in that: The device includes a frame component (a), an air blowing component (b), and a bag clamp component (4). The frame component (a) includes a frame (1) and a bag support frame (2) that are connected to each other. The bag support frame (2) can be connected to the bag clamp component (4). The bag clamp component (4) can clamp a vacuum bag (3). The air blowing component (b) includes a blower component (5). Two sets of blower components (5) are provided in the transverse direction of the vacuum bag dewatering frame. One set of blower components (5) corresponds to one side of the vacuum bag (3), and the other set of blower components (5) corresponds to the other side of the vacuum bag (3). The blow nozzle component (5) includes a blow nozzle (51), a flexible air tube (52), and an air connector (53). The blow nozzle (51) is covered by a portion of the air connector (53). The blow nozzle (51) includes a flared portion (511). The blow nozzle (51) has an open end facing the side of the vacuum bag (3). The flexible air tube (52) has a through hole. The flexible air tube (52) is located in the inner cavity of the blow nozzle (51). One end of the flexible air tube (52) is connected to the portion of the air connector (53) located in the inner cavity. The other end of the flexible air tube (52) faces the side of the vacuum bag (3).

2. The vacuum bag dehydration rack according to claim 1, characterized in that: The blow nozzle (51) has a connecting end on its axial side away from the opening end, and the connecting end is fixedly connected to the air connector (53); The air connector (53) includes a rod (532) located in the inner cavity of the blow nozzle (51). One end of the flexible air tube (52) is connected to the rod (532), and the rod (532) is partially fixedly connected to the flexible air tube (52).

3. The vacuum bag dehydration rack according to claim 1, characterized in that: The bag clamp component (4) includes a base plate (42), a clamping plate (43), and a spring buckle (44). The base plate (42) includes a first connecting part (421), a protrusion (422), and a second connecting part (423). The protrusion (422) is located between the first connecting part (421) and the second connecting part (423). One end of the clamping plate (43) is rotatably engaged with the second connecting part (423). The clamping plate (43) has a fastening part (431) facing the protrusion (422). The fastening part (431) can abut against the protrusion (422) to clamp the vacuum bag (3) and form a lateral slit. The spring buckle (44) is connected to the second connecting part (423) and engages with the clamping plate (43).

4. The vacuum bag dewatering rack according to claim 3, characterized in that: The spring buckle (44) includes a base (441), a pressure plate (442), and a spring (443). The base (441) has an upper protrusion (4411). The spring (443) is connected between the upper protrusion (4411) and the pressure plate (442). The clamping plate (43) has a latch (432). The pressure plate (442) includes an extension (4421) extending toward the clamping plate (43). The lower end of the pressure plate (442) is connected to the base (441) by a connecting shaft (444). The pressure plate (442) can rotate around the connecting shaft (444) toward the clamping plate (43) or away from the clamping plate (43), so that the extension (4421) presses against the latch (432) or disengages from the latch (432).

5. The vacuum bag dewatering rack according to claim 3, characterized in that: The bag clamp component (4) further includes a frame (41), which includes a first support rod (411), a second support rod (412), and a cross plate (413). The first support rod (411) and the second support rod (412) are arranged longitudinally along the vacuum bag dewatering frame. The two ends of the frame (41) are respectively connected to the first support rod (411) and the second support rod (412). The first support rod (411) is connected to the first connecting part (421), and the second support rod (412) is connected to the second connecting part (423). One end of the clamping plate (43) is provided with a rotating shaft (433) that rotatably engages with the second connecting part (423). The clamping plate (43) rotates around the rotating shaft (433) between the cross plate (413) and the bottom plate (42).

6. The vacuum bag dehydration rack according to claim 3, characterized in that: The blowing component (b) also includes a fixed nozzle (6), the air outlet of which faces the lateral gap between the fastening part (431) and the protrusion (422); the vacuum bag dewatering rack also includes a lifting device (7), which includes a lifting mechanism (72) and a transmission frame (71), the lifting mechanism (72) being connected to the frame (1), and the transmission frame (71) being connected to the blowing head (51).

7. The vacuum bag dehydration rack according to claim 1, characterized in that: The bag support frame (2) includes a first side frame (21) and a second side frame (22). The same side end of the first side frame (21) and the second side frame (22) is connected to the frame body (1). In the transverse direction of the vacuum bag dewatering frame, a placement cavity is included between the first side frame (21) and the second side frame (22). The placement cavity has a side opening. The side opening is located between the ends of the first side frame (21) and the second side frame (22) away from the frame body (1). The bag clamp component (4) includes a frame (41). The frame (41) includes a cross plate (413). The top of the first side frame (21) and the second side frame (22) has a pick-and-place portion for placing the cross plate (413).

8. The vacuum bag dewatering rack according to claim 7, characterized in that: The bottom of the first side frame (21) is connected to a first screen (25), and the bottom of the second side frame (22) is connected to a second screen (26). In the transverse direction of the vacuum bag dewatering frame, the first screen (25) and the second screen (26) are located on both sides of the placement cavity. The first screen (25) and the second screen (26) separate the air blowing component (b) and the vacuum bag (3).

9. The vacuum bag dewatering rack according to claim 7 or 8, characterized in that: The first side frame (21) is provided with a first guard plate (23) at the end away from the frame body (1), and the second side frame (22) is provided with a second guard plate (24) at the end away from the frame body (1).

10. The vacuum bag dewatering rack according to claim 1, characterized in that: The vacuum bag dewatering rack also includes a lifting device (7). The rack component (a) includes a first side and a second side. The first side is an opening through which the bag clamp component (4) is placed and removed. The second side is provided with a waterproof cover (112). The lifting device (7) includes a lifting mechanism (72) and a transmission frame (71). The lifting mechanism (72) is installed inside the waterproof cover (112). In the transverse direction of the vacuum bag dewatering rack, the lifting mechanism (72) is connected to the end of the transmission frame (71) that extends into the waterproof cover (112). The lifting mechanism (72) enables the transmission frame (71) to move longitudinally along the vacuum dewatering rack. The top of the transmission frame (71) is provided with a sliding groove (711). The blower head (51) is fitted with a connecting piece (54). The bottom of the connecting piece (54) is provided with a connecting clip (541) that connects to the sliding groove (711).