Vacuumizing device for wool felt compression packaging
By introducing the cushioning structure and thermal pressure structure in the vacuum device compressed by wool felt, the problem of vacuum pump vibration and noise is solved, and a quieter and more efficient packaging process is achieved.
Patent Information
- Application Number
- CN202421198624.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-29
AI Technical Summary
During the use of the existing wool felt compression packaging, the vacuum pump is prone to causing great vibration and noise when working, affecting the surrounding environment and the health of the staff.
Design a vacuum device including buffer structure and thermal structure. The buffer structure reduces the vibration of the vacuum pump through the damping device, the shock absorption spring and the buffer plate, and the protective shell and the sound absorption board areolates the noise. The thermal pressure structure seal the packaging bag through the hydraulic push rod and the sandwich plate.
Effectively reduce the vibration and noise of the vacuum pump, reduce the impact on the surrounding environment, and improve the efficiency and quality of the packaging through vacuum and thermal pressure sealing.
Smart Images
Figure CN222415119U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wool felt compression packaging, in particular to a vacuum pumping device for wool felt compression packaging. Background Art
[0002] Wool felt is a widely used material. It is not only used in the production of handicrafts, such as hats, headwear, home decoration, etc., but is also often used as packaging materials to prevent items from being damaged during transportation. Wool felt compression packaging usually refers to a packaging method in which the wool felt material is compressed for easy transportation or storage. A vacuum device for wool felt compression packaging is an effective method that can reduce packaging volume and save logistics costs. It reduces the volume of packaging materials by removing the air inside the package. This is especially applicable to materials such as wool felt that have good compression resilience.
[0003] The existing wool felt compression packaging is prone to generate a lot of vibration and noise when the vacuum pump is working during use, resulting in noise, which in turn affects the surrounding environment and the health of the staff. Utility Model Content
[0004] The utility model aims to provide a vacuum pumping device for wool felt compression packaging, so as to solve the defect that the existing wool felt compression packaging is not convenient for noise reduction and shock absorption.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a vacuum device for wool felt compression packaging, comprising a box body and a fixing frame;
[0006] The box body includes a fixing frame, a heat dissipation slot, a dustproof net, a buffer structure, a vacuum pump, an air outlet pipe, an air extraction pipe, an air extraction nozzle and a hot pressing structure. The fixing frame is arranged on one side of the box body, and a heat dissipation slot is arranged on a side of the box body away from the fixing frame.
[0007] A dustproof net is arranged inside the heat dissipation slot, a buffer structure is arranged inside the box body, a vacuum pump is arranged inside the buffer structure, and an air outlet pipe is arranged at one end of the vacuum pump;
[0008] The other end of the vacuum pump is provided with an exhaust pipe, one end of the exhaust pipe inside the fixed frame is provided with an exhaust nozzle, and both ends of the fixed frame inside the box body are provided with hot pressing structures.
[0009] Preferably, the buffer structure includes a damper, a damping body, a shock absorbing rod, a piston, a shock absorbing spring, a buffer plate, a protective shell, a sound absorbing panel, a fixed cylinder, a movable rod, a buffer spring, a compression spring, a slide groove and a slider, the damper is fixed to the bottom end of the box body, the damper is provided with a damping body inside the damper, the top of the damper is provided with a shock absorbing rod, the bottom end of the shock absorbing rod inside the damper is provided with a piston, the outside of the damper is provided with a shock absorbing spring, the top of the shock absorbing rod is fixed with a buffer plate, the top of the buffer plate is provided with a protective shell, the top of the buffer plate is provided with a sound absorbing panel, the inside of the protective shell, both ends of the inside of the protective shell are fixed with a fixed cylinder, the inside of the fixed cylinder is provided with a movable rod, one end of the fixed cylinder outside the movable rod is provided with a buffer spring, the other end of the movable rod inside the fixed cylinder is provided with a compression spring, the outside of the movable rod inside the fixed cylinder is provided with a slide groove, and the outside of the movable rod inside the slide groove is fixed with a slider.
[0010] Preferably, the dampers are provided in several groups, and the dampers are evenly spaced at the bottom end inside the box below the buffer plate, the bottom end of the shock absorbing rod extends to the interior of the damper and is fixedly connected to the top end of the piston, and the top end of the shock absorbing rod passes through the interior of the shock absorbing spring and is fixedly connected to the bottom end of the buffer plate.
[0011] Preferably, the fixed cylinder and the movable rod form a telescopic structure through a compression spring, the movable rod and the vacuum pump form a telescopic structure through a buffer spring, the movable rod forms a sliding structure with the fixed cylinder through a slide groove and a slider, and four groups of fixed cylinders are provided, and the fixed cylinders are symmetrically distributed on both sides of the vacuum pump inside the protective shell, and one end of the movable rod is fixedly connected to both sides of the vacuum pump.
[0012] Preferably, the vacuum pump is arranged at the middle position inside the protective shell, one end of the air outlet pipe passes through the interior of the protective shell and extends to the outside of the protective shell, and one end of the air exhaust pipe passes through one side of the fixed frame and extends to the interior of the fixed frame and is fixedly connected to one end of the air exhaust nozzle.
[0013] Preferably, the hot pressing structure includes a first hydraulic push rod, a first through hole, a hot pressing plate, a second hydraulic push rod, a second through hole and a clamping plate. The first hydraulic push rod is fixed to both ends of a fixed frame inside the box body. Both ends of the fixed frame are provided with a first through hole. A hot pressing plate is fixed to the output end of the first hydraulic push rod inside the fixed frame. A second hydraulic push rod is provided on one side of the first hydraulic push rod. A second through hole is provided on one side of the first through hole at both ends of the fixed frame. A clamping plate is fixed to the output end of the second hydraulic push rod inside the fixed frame.
[0014] Preferably, four groups of the first hydraulic push rods and the second hydraulic push rods are provided, and the first hydraulic push rods and the second hydraulic push rods are symmetrically distributed at both ends of the fixed frame inside the box body, and the output ends of the first hydraulic push rods and the second hydraulic push rods are distributed through the first through hole and the second through hole to extend to the interior of the fixed frame and are fixedly connected to one end of the hot pressing plate and the clamping plate respectively, and the clamping plate is made of rubber material, and the model of the first hydraulic push rod and the second hydraulic push rod is XDG1000-50.
[0015] The utility model provides a vacuum pumping device for wool felt compression packaging, which has the following advantages:
[0016] By providing a buffer structure, when the vacuum pump generates vibration when working, the vacuum pump is damped by providing a damper, a shock absorbing spring and a buffer plate. When the vacuum pump vibrates, the force generated by the vibration drives the shock absorbing rod to make the piston slide inside the damper. By providing a damping body inside the damper, the piston slides and pushes the damping body. The viscosity and resistance of the damping body liquid cooperate with the shock absorbing spring to reduce the vibration and impact of the vacuum pump. At the same time, by providing a protective shell and a sound absorbing plate, the noise generated when the vacuum pump is working is absorbed and isolated, thereby reducing the impact of the noise on the surrounding environment. By providing fixed cylinders at both the upper and lower ends of the vacuum pump, when the vacuum pump is working, the vibration generates and drives the movable rod to slide in the slide groove through the slider, thereby compressing the compression spring. At the same time, the buffer spring and the compression spring both play a buffering role on the vacuum pump, thereby further enhancing the shock absorbing and buffering effect of the vacuum pump.
[0017] By providing a hot pressing structure, the second hydraulic push rod is started to drive the clamping plate to clamp the packaging bag. The clamping plate is made of rubber material and is not easy to cause damage to the packaging bag during the clamping process. Then, the vacuum pump is started to exhaust the air in the packaging bag through the coordinated use of the air outlet pipe, the air suction pipe and the air suction nozzle, so that the packaging bag is in a vacuum state. After the vacuum of the packaging bag is completed, the first hydraulic push rod is started to drive the hot pressing plate to perform hot pressure sealing on the packaging bag, thereby completing the packaging. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;
[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;
[0021] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the buffer structure of the utility model;
[0022] Figure 5 It is a schematic diagram of the side cross-sectional structure of the hot pressing structure of the utility model.
[0023] Explanation of reference numerals in the figure: 1, box body; 101, fixed frame; 102, heat dissipation slot; 103, dust screen; 104, buffer structure; 1041, damper; 1042, damping body; 1043, shock absorbing rod; 1044, piston; 1045, shock absorbing spring; 1046, buffer plate; 1047, protective shell; 1048, sound absorbing board; 1049, fixed cylinder; 10410, movable rod; 10 411. buffer spring; 10412. compression spring; 10413. slide groove; 10414. slider; 105. vacuum pump; 106. air outlet pipe; 107. exhaust pipe; 108. exhaust nozzle; 109. hot pressing structure; 1091. first hydraulic push rod; 1092. first through hole; 1093. hot pressing plate; 1094. second hydraulic push rod; 1095. second through hole; 1096. clamping plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 The utility model provides a vacuum pumping device for wool felt compression packaging, which includes a box body 1 and a fixing frame 101.
[0026] Reference Figure 1-Figure 4As shown, the box body 1 includes a fixed frame 101, a heat dissipation groove 102, a dustproof net 103, a buffer structure 104, a vacuum pump 105, an air outlet pipe 106, an exhaust pipe 107, an exhaust nozzle 108 and a hot pressing structure 109. The fixed frame 101 is arranged on one side of the box body 1, and the heat dissipation groove 102 is arranged on the side of the box body 1 away from the fixed frame 101. The dustproof net 103 is arranged inside the heat dissipation groove 102, and the buffer structure 104 is arranged inside the box body 1. The buffer structure 104 includes a damper 1041, a damping body 1042, a shock absorbing rod 1043, a piston 1044, a shock absorbing spring 1045, a buffer plate 1046, a protective shell 1047, a sound absorbing board 1048, a fixed cylinder 1049, a movable rod 10410, and a buffer spring 1041 1. A compression spring 10412, a slide groove 10413 and a slider 10414, a damper 1041 is fixed to the bottom end of the box body 1, a damper body 1042 is arranged inside the damper 1041, a damping rod 1043 is arranged at the top of the damper 1041, a piston 1044 is arranged at the bottom end of the damping rod 1043 inside the damper 1041, a damping spring 1045 is arranged on the outside of the damper 1041, a buffer plate 1046 is fixed to the top of the damping rod 1043, a protective shell 1047 is arranged at the top of the buffer plate 1046, a sound absorbing plate 1048 is arranged inside the protective shell 1047, fixed cylinders 1049 are fixed at both ends inside the protective shell 1047, and a movable rod 1041 is arranged inside the fixed cylinder 1049 0, a buffer spring 10411 is arranged at one end of the fixed cylinder 1049 outside the movable rod 10410, a compression spring 10412 is arranged at the other end of the movable rod 10410 inside the fixed cylinder 1049, a slide groove 10413 is arranged outside the movable rod 10410 inside the fixed cylinder 1049, a slider 10414 is fixed to the outside of the movable rod 10410 inside the slide groove 10413, a plurality of groups of dampers 1041 are arranged, and the dampers 1041 are evenly spaced at the bottom end inside the box 1 below the buffer plate 1046, the bottom end of the damping rod 1043 extends to the inside of the damper 1041 and is fixedly connected to the top end of the piston 1044, and the top end of the damping rod 1043 passes through the inside of the damping spring 1045 and is fixed to the top of the buffer plate 1046 The bottom end is fixedly connected, the fixed cylinder 1049 and the movable rod 10410 form a telescopic structure through the compression spring 10412, the movable rod 10410 and the vacuum pump 105 form a telescopic structure through the buffer spring 10411, the movable rod 10410 and the fixed cylinder 1049 form a sliding structure through the slide groove 10413 and the slider 10414, the fixed cylinder 1049 is provided with four groups, the fixed cylinders 1049 are symmetrically distributed on both sides of the vacuum pump 105 inside the protective shell 1047, one end of the movable rod 10410 is fixedly connected to both sides of the vacuum pump 105, the vacuum pump 105 is provided inside the buffer structure 104, one end of the vacuum pump 105 is provided with an air outlet pipe 106, and the other end of the vacuum pump 105 is provided with an exhaust pipe 107.An exhaust nozzle 108 is provided at one end of the exhaust pipe 107 inside the fixed frame 101, the vacuum pump 105 is provided at the middle position inside the protective shell 1047, one end of the exhaust pipe 106 passes through the inside of the protective shell 1047 and extends to the outside of the protective shell 1047, one end of the exhaust pipe 107 passes through one side of the fixed frame 101 and extends to the inside of the fixed frame 101 and is fixedly connected to one end of the exhaust nozzle 108.
[0027] When the vacuum pump 105 is working, it generates vibration. The damper 1041, the shock absorbing spring 1045 and the buffer plate 1046 are provided to reduce the vibration of the vacuum pump 105. When the vibration of the vacuum pump 105 generates a force that drives the shock absorbing rod 1043, the piston 1044 slides inside the damper 1041. By providing a damping body 1042 inside the damper 1041, the piston 1044 slides and pushes the damping body 1042. The viscosity and resistance of the liquid in the damping body 1042 cooperate with the shock absorbing spring 1045 to reduce the vibration and impact of the vacuum pump 105. At the same time, by providing a protective shell 1047 and sound-absorbing plate 1048, thereby absorbing and isolating the noise generated when the vacuum pump 105 is working, reducing the impact of the noise on the surrounding environment, by arranging fixed cylinders 1049 at the upper and lower ends of the vacuum pump 105, when the vacuum pump 105 is working, it generates vibrations that drive the movable rod 10410 to slide in the slide groove 10413 through the slider 10414, thereby compressing the compression spring 10412, and at the same time, the buffer spring 10411 and the compression spring 10412 both play a buffering role on the vacuum pump 105, thereby further enhancing the shock-absorbing and buffering effect of the vacuum pump 105.
[0028] Reference Figure 2 and Figure 5As shown, both ends of the fixed frame 101 inside the box body 1 are provided with a hot pressing structure 109, and the hot pressing structure 109 includes a first hydraulic push rod 1091, a first through hole 1092, a hot pressing plate 1093, a second hydraulic push rod 1094, a second through hole 1095 and a clamping plate 1096. The first hydraulic push rod 1091 is fixed to both ends of the fixed frame 101 inside the box body 1, and both ends of the fixed frame 101 are provided with a first through hole 1092. The output end of the first hydraulic push rod 1091 inside the fixed frame 101 is fixed with a hot pressing plate 1093, a second hydraulic push rod 1094 is provided on one side of the first hydraulic push rod 1091, and a second through hole 1095 is provided on one side of the first through hole 1092 at both ends of the fixed frame 101. A clamping plate 1096 is fixed to the output end of the second hydraulic push rod 1094 inside the fixed frame 101, and four groups of the first hydraulic push rod 1091 and the second hydraulic push rod 1094 are provided. The first hydraulic push rod 1091 and the second hydraulic push rod 1094 are symmetrically distributed at both ends of the fixed frame 101 inside the box body 1, and the output ends of the first hydraulic push rod 1091 and the second hydraulic push rod 1094 are distributed through the first through hole 1092 and the second through hole 1095 to extend to the interior of the fixed frame 101 and are fixedly connected to the hot pressing plate 1093 and one end of the clamping plate 1096. The clamping plate 1096 is made of rubber material. The first hydraulic push rod 1091 and the second hydraulic push rod 1094 are model XDG1000-50.
[0029] The packaging bag is clamped by starting the second hydraulic push rod 1094 to drive the clamping plate 1096, which is made of rubber material, and is not easy to cause damage to the packaging bag during the clamping process. Then, the vacuum pump 105 is started, and the air in the packaging bag is exhausted through the coordinated use of the air outlet pipe 106, the exhaust pipe 107 and the exhaust nozzle 108, so that the packaging bag is in a vacuum state. After the vacuum of the packaging bag is completed, the first hydraulic push rod 1091 is started to drive the hot pressing plate 1093 to perform hot pressing and sealing on the packaging bag, thereby completing the packaging.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A vacuum extraction device for wool felt compression packaging, comprising a box body (1) and a fixing frame (101); Features: The box body (1) comprises a fixing frame (101), a heat dissipation groove (102), a dustproof net (103), a buffer structure (104), a vacuum pump (105), an air outlet pipe (106), an air extraction pipe (107), an air extraction nozzle (108) and a hot pressing structure (109); the fixing frame (101) is arranged on one side of the box body (1); and the heat dissipation groove (102) is arranged on a side of the box body (1) away from the fixing frame (101); A dustproof net (103) is arranged inside the heat dissipation slot (102), a buffer structure (104) is arranged inside the box body (1), a vacuum pump (105) is arranged inside the buffer structure (104), and an air outlet pipe (106) is arranged at one end of the vacuum pump (105); The other end of the vacuum pump (105) is provided with an exhaust pipe (107), one end of the exhaust pipe (107) inside the fixed frame (101) is provided with an exhaust nozzle (108), and both ends of the fixed frame (101) inside the box body (1) are provided with hot pressing structures (109).
2. A vacuum pumping device for wool felt compression packaging according to claim 1, characterized in that: The buffer structure (104) comprises a damper (1041), a damping body (1042), a shock absorbing rod (1043), a piston (1044), a shock absorbing spring (1045), a buffer plate (1046), a protective shell (1047), a sound absorbing plate (1048), a fixing cylinder (1049), a movable rod (10410), a buffer spring (10411), a compression spring (10412), a slide groove (10413) and a slide The damper (10414) is fixed to the bottom end of the box body (1), a damper body (1042) is arranged inside the damper (1041), a damping rod (1043) is arranged at the top end of the damper (1041), a piston (1044) is arranged at the bottom end of the damping rod (1043) inside the damper (1041), and a damping spring (1045) is arranged outside the damper (1041). ), a buffer plate (1046) is fixed to the top of the shock absorbing rod (1043), a protective shell (1047) is arranged at the top of the buffer plate (1046), a sound absorbing plate (1048) is arranged inside the protective shell (1047), fixed cylinders (1049) are fixed at both ends inside the protective shell (1047), a movable rod (10410) is arranged inside the fixed cylinder (1049), and the movable rod (104 10) A buffer spring (10411) is provided at one end of the outer fixed cylinder (1049), a compression spring (10412) is provided at the other end of the movable rod (10410) inside the fixed cylinder (1049), a slide groove (10413) is provided on the outer side of the movable rod (10410) inside the fixed cylinder (1049), and a slider (10414) is fixed on the outer side of the movable rod (10410) inside the slide groove (10413).
3. A vacuum pumping device for wool felt compression packaging according to claim 2, characterized in that: The dampers (1041) are provided in a plurality of groups. The dampers (1041) are evenly spaced at the bottom end of the box (1) below the buffer plate (1046). The bottom end of the damping rod (1043) extends into the interior of the damper (1041) and is fixedly connected to the top end of the piston (1044). The top end of the damping rod (1043) passes through the interior of the damping spring (1045) and is fixedly connected to the bottom end of the buffer plate (1046).
4. A vacuum pumping device for wool felt compression packaging according to claim 2, characterized in that: The fixed cylinder (1049) and the movable rod (10410) form a telescopic structure through a compression spring (10412), the movable rod (10410) and the vacuum pump (105) form a telescopic structure through a buffer spring (10411), the movable rod (10410) and the fixed cylinder (1049) form a sliding structure through a slide groove (10413) and a slider (10414), and the fixed cylinder (1049) is provided with four groups, and the fixed cylinders (1049) are symmetrically distributed on both sides of the vacuum pump (105) inside the protective shell (1047), and one end of the movable rod (10410) is fixedly connected to both sides of the vacuum pump (105).
5. The vacuum pumping device for wool felt compression packaging according to claim 1, characterized in that: The vacuum pump (105) is arranged at a middle position inside the protective shell (1047), one end of the air outlet pipe (106) passes through the interior of the protective shell (1047) and extends to the outside of the protective shell (1047), and one end of the air exhaust pipe (107) passes through one side of the fixed frame (101) and extends to the interior of the fixed frame (101) and is fixedly connected to one end of the air exhaust nozzle (108).
6. The vacuum pumping device for wool felt compression packaging according to claim 1, characterized in that: The hot pressing structure (109) comprises a first hydraulic push rod (1091), a first through hole (1092), a hot pressing plate (1093), a second hydraulic push rod (1094), a second through hole (1095) and a clamping plate (1096); the first hydraulic push rod (1091) is fixed to two ends of a fixed frame (101) inside the box body (1); both ends of the fixed frame (101) are provided with a first through hole (1092); the output end of the first hydraulic push rod (1091) inside the fixed frame (101) is fixed with a hot pressing plate (1093); one side of the first hydraulic push rod (1091) is provided with a second hydraulic push rod (1094); one side of the first through hole (1092) at both ends of the fixed frame (101) is provided with a second through hole (1095); and the output end of the second hydraulic push rod (1094) inside the fixed frame (101) is fixed with a clamping plate (1096).
7. A vacuum pumping device for wool felt compression packaging according to claim 6, characterized in that: The first hydraulic push rod (1091) and the second hydraulic push rod (1094) are each provided with four groups. The first hydraulic push rod (1091) and the second hydraulic push rod (1094) are symmetrically distributed at two ends of the fixed frame (101) inside the box body (1). The output ends of the first hydraulic push rod (1091) and the second hydraulic push rod (1094) are distributed through the first through hole (1092) and the second through hole (1095) to extend to the inside of the fixed frame (101) and are fixedly connected to the hot pressing plate (1093) and one end of the clamping plate (1096) in sections. The clamping plate (1096) is made of rubber material. The model of the first hydraulic push rod (1091) and the second hydraulic push rod (1094) is XDG1000-50.