Automatic foaming agent spraying and adding device for processing rear armrest of automobile
By introducing the design of a rotating rod stirring rod and scraper in the foaming agent storage tank, combined with a trigger component and an interception component, the problems of foaming agent precipitation and sticking are solved, the continuous output of foaming agent and the cleaning of the storage tank are achieved, and the utilization efficiency and endurance of the foaming agent are improved.
Patent Information
- Application Number
- CN202422483517.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2035-07-24
AI Technical Summary
In the prior art, the stirring and scraping functions in the foaming agent storage tank are insufficient, resulting in foaming agent precipitation and sticking to the inner wall. In addition, the baffle has a large upward resistance and is difficult to be driven by the spur gear, affecting the continuous output of the foaming agent.
A rotating rod is used to drive the stirring rod and scraper to stir and scrape the foaming agent in the storage cylinder, and the trigger component and interception component are used to ensure the continuous output of the foaming agent. The motor and drive mechanism are used to control the opening of the interception frame.
It achieves effective stirring and scraping of the foaming agent, avoids precipitation and sticking, ensures the continuous output of the foaming agent and the cleanliness of the storage box, and improves the use efficiency and life time of the foaming agent.
Smart Images

Figure CN223339856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts processing, in particular to an automatic foaming agent spraying device for processing automobile rear armrests. Background Art
[0002] In order to improve the riding comfort of passengers, a middle armrest is generally provided in the middle of the rear seat of the vehicle. The armrest rotates around a fixed axis in the seat back and unfolds from a stowed position to an extended position for passenger use. When the armrest is folded, it is generally integrated with the rear seat to form a flat surface, avoiding taking up space and affecting riding.
[0003] The known Chinese public authorized utility model CN216884899U discloses an automatic foaming agent spraying device for processing automobile rear armrests. In order to solve the problems of poor working life and insufficient continuity in filling automobile armrests with foaming agent, the following solution is proposed, which includes a foaming box, and the foaming box also includes a nozzle. The nozzle is fixed to one side wall of the foaming box, and the nozzle is connected to the inside of the foaming box. An end of the nozzle away from the foaming box is fixed with a corresponding foaming gun nozzle, and a storage box is fixed to the outer side wall of the foaming box. A pipe that is connected to the side wall adjacent to the storage box is fixed; in the utility model, the obstruction of the pipe is removed by the baffle, so that the foaming box in the storage box is automatically injected into the foaming box, which greatly guarantees the working life of the foaming agent output by the foaming box, ensures the continuity of filling the foaming agent into the foaming mold for processing the automobile rear armrest, and can effectively avoid the situation of disconnection when filling the foaming agent.
[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned solution has the following problems: when the existing technology is in use, it is neither possible to stir the foaming agent in the storage box nor to scrape the inner wall of the storage box, which makes the foaming agent easy to settle, and also causes sticky residue and waste on the inner wall of the storage box. In addition, when the existing technology is in use, since the buoyancy ball is relatively light and the spoiler has a large upward resistance under the action of the foaming agent in the storage box, it is difficult for the descending connecting rod to drive the spoiler to rise through the spur gear. Utility Model Content
[0005] The utility model proposes an automatic foaming agent spraying device for processing automobile rear armrests, which solves the problems in the related art that the foaming agent in the storage box cannot be stirred or the inner wall of the storage box can be scraped, and the spoiler has a large upward resistance under the action of the foaming agent in the storage box, so it is difficult for the descending connecting rod to drive the spoiler to rise through the spur gear.
[0006] The technical solution of the utility model is as follows: an automatic foaming agent spraying device for processing automobile rear armrests, comprising:
[0007] A foaming box and a foaming spraying mechanism fixedly mounted on one side of the foaming box;
[0008] A storage cylinder is fixedly mounted on the top of the foaming box by a fixing frame, and the bottom of the storage cylinder extends to the inner side of the foaming box;
[0009] a rotating rod passing through the center of the top of the storage cylinder and rotatably connected to the storage cylinder;
[0010] Two stirring rods symmetrically fixedly mounted on the outer side wall of the rotating rod;
[0011] A scraper fixedly mounted on one side of the stirring rod and used for scraping the inner wall of the storage cylinder;
[0012] A motor is fixedly mounted on the top of the storage cylinder, and an output end of the motor is fixedly connected to the rotating rod;
[0013] An interception component provided on the inner top wall of the foaming box for sealing the bottom of the storage cylinder;
[0014] and a trigger component which is arranged on the foaming box and is used to detect the foaming agent capacity in the foaming box.
[0015] Preferably, four universal wheels are fixedly installed on the bottom of the foaming box, and the four universal wheels are arranged in a square.
[0016] Preferably, the interception assembly includes a U-shaped frame fixedly mounted on the inner top wall of the foaming box, strip grooves are provided on both sides of the inner wall of the U-shaped frame, the interception frame is inserted into the inner side of the strip groove, a driving mechanism is provided on the top of the foaming box, and one end of the driving mechanism is connected to the interception frame.
[0017] Preferably, the driving mechanism includes two electric push rods fixedly mounted on the top of the foaming box, two U-shaped plates being fixedly mounted on one end of the two electric push rods, a connecting rod being fixedly mounted on one side of the U-shaped plate, and the other end of the connecting rod extending to the interior of the foaming box and fixedly connected to the intercepting frame.
[0018] Preferably, the trigger assembly includes a buoyancy ball arranged on the inner wall of the foaming box, a T-shaped rod is fixedly installed on the outer wall of the buoyancy ball, a fixing box is fixedly installed on the top of the foaming box, and the T-shaped rod is arranged through the fixing box and the foaming box, and pressure sensors are provided in the two grooves on the top of the fixing box, and the pressure sensor is fixedly connected to the fixing box.
[0019] Preferably, a floating ring is fixedly mounted on the outer side wall of the buoyancy ball.
[0020] The working principle and beneficial effects of the utility model are as follows:
[0021] 1. The motor drives the rotating rod to rotate, and then the rotating rod synchronously drives the stirring rod and the scraper on the stirring rod, so as to stir the foaming agent in the storage cylinder to avoid sedimentation, and scrape the inner wall of the storage cylinder to avoid sticky residue and waste on the inner wall of the storage cylinder.
[0022] 2. The capacity of the foaming box is detected by the trigger component. When the foaming agent in the foaming box drops to the preset position of the trigger component, the trigger component transmits a signal to the controller on the foaming box. The controller then controls the interception component to open, so that the foaming agent in the storage cylinder can enter the foaming box, thereby ensuring the output life of the foaming box. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0024] Figure 1 This is a schematic diagram of the overall structure proposed by the utility model;
[0025] Figure 2 This is a side view schematic diagram of the structure proposed by the utility model;
[0026] Figure 3 This is a schematic cross-sectional view of the foaming box proposed in the present invention;
[0027] Figure 4 This is a schematic cross-sectional view of the storage cylinder proposed in the present invention;
[0028] Figure 5 This is a schematic diagram of the structure of the interception component proposed in the utility model;
[0029] Figure 6 This is a schematic diagram of the structure of the driving mechanism proposed in the utility model;
[0030] Figure 7 This is a structural diagram of the trigger component proposed in the utility model.
[0031] In the figure: 1. Foaming box; 2. Foaming spraying mechanism; 3. Storage cylinder; 4. Rotating rod; 5. Stirring rod; 6. Scraper; 7. Motor;
[0032] Intercepting assembly; 81, U-shaped frame; 82, strip groove; 83, intercepting frame; 84, driving mechanism; 8401, electric push rod; 8402, U-shaped plate; 8403, connecting rod;
[0033] Trigger assembly; 91, buoyancy ball; 92, T-shaped rod; 93, fixing box; 94, pressure sensor;
[0034] 10. Universal wheel; 11. Floating ring. DETAILED DESCRIPTION
[0035] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0036] Example 1
[0037] See also Figure 1 - Figure 7 , an automatic foaming agent spraying device for processing automobile rear armrests, comprising:
[0038] A foaming box 1 and a foaming ejection mechanism 2 fixedly mounted on one side of the foaming box 1;
[0039] The storage cylinder 3 is fixedly mounted on the top of the foaming box 1 by a fixing frame, and the bottom of the storage cylinder 3 extends to the inner side of the foaming box 1;
[0040] A rotating rod 4 passes through the top center of the storage tube 3 and is rotatably connected to the storage tube 3;
[0041] Two stirring rods 5 are symmetrically fixedly mounted on the outer side wall of the rotating rod 4;
[0042] A scraper 6 is fixedly mounted on one side of the stirring rod 5 and is used to scrape the inner wall of the storage cylinder 3;
[0043] A motor 7 is fixedly mounted on the top of the storage cylinder 3, and an output end of the motor 7 is fixedly connected to the rotating rod 4;
[0044] An interception component 8 provided on the inner top wall of the foaming box 1 for sealing the bottom of the storage cylinder 3;
[0045] And a trigger component 9 is provided on the foaming box 1 and is used to detect the foaming agent capacity in the foaming box 1.
[0046] The utility model provides an automatic foaming agent spraying device for processing rear armrests of automobiles. When in use, the motor 7 is started by the controller on the foaming box 1, so that the motor 7 can drive the rotating rod 4 to rotate, and then the rotating rotating rod 4 drives the stirring rod 5 to rotate, so that the stirring rod 5 can stir the foaming agent in the storage cylinder 3 to avoid sedimentation. At the same time, the rotating and stirring stirring rod 5 synchronously drives the scraper 6 thereon, so that the inner wall of the storage cylinder 3 can be scraped to avoid sticky residue and waste on the inner wall of the storage cylinder 3. Afterwards, when the foaming agent in the foaming box 1 drops to the pre-trigger position of the trigger component 9, the trigger component 9 transmits a signal to the controller on the foaming box 1, and then the controller controls the interception component 8 to open, so that the foaming agent in the storage cylinder 3 can enter the foaming box 1, thereby effectively avoiding the disconnection when filling the foaming agent.
[0047] Furthermore, the interception assembly 8 includes a U-shaped frame 81 fixedly mounted on the inner top wall of the foaming box 1, and strip grooves 82 are provided on both sides of the inner wall of the U-shaped frame 81. An interception frame 83 is inserted into the inner side of the strip groove 82, and a driving mechanism 84 is provided on the top of the foaming box 1, and one end of the driving mechanism 84 is connected to the interception frame 83.
[0048] Specifically, the driving mechanism 84 drives the U-shaped frame 81 inserted in the strip groove 82 to move, and the tube on the U-shaped frame 81 is connected to the bottom of the storage cylinder 3, so that the foaming agent in the storage cylinder 3 can enter the foaming box 1.
[0049] Furthermore, the driving mechanism 84 includes two electric push rods 8401 fixedly installed on the top of the foaming box 1, and two U-shaped plates 8402 are fixedly installed on one end of the two electric push rods 8401. A connecting rod 8403 is fixedly installed on one side of the U-shaped plate 8402, and the other end of the connecting rod 8403 extends to the interior of the foaming box 1 and is fixedly connected to the intercepting frame 83.
[0050] Specifically, the telescopic electric push rod 8401 drives the U-shaped plate 8402 to move, and then the moving U-shaped plate 8402 drives the connecting rod 8403 thereon, so that the connecting rod 8403 can push and pull the intercepting frame 83 to move.
[0051] Furthermore, the trigger assembly 9 includes a buoyancy ball 91 arranged on the inner wall of the foaming box 1, a T-shaped rod 92 is fixedly installed on the outer wall of the buoyancy ball 91, a fixing box 93 is fixedly installed on the top of the foaming box 1, and the T-shaped rod 92 is arranged through the fixing box 93 and the foaming box 1, and pressure sensors 94 are provided in the two grooves on the top of the fixing box 93, and the pressure sensor 94 is fixedly connected to the fixing box 93.
[0052] Specifically, the buoyancy of the buoyancy ball 91 itself is utilized to enable the buoyancy ball 91 to move synchronously with the liquid level of the foaming agent, and then the moving buoyancy ball 91 drives the T-shaped rod 92 to move synchronously. When the disc of the T-shaped rod 92 presses the pressure sensor 94 on the fixed box 93 and makes the pressure sensor 94 feel pressure, the controller on the foaming box 1 controls the driving mechanism 84 to drive the intercepting frame 83 to move, so that the foaming agent in the storage cylinder 3 can enter the foaming box 1.
[0053] Furthermore, a floating ring 11 is fixedly mounted on the outer wall of the buoyancy ball 91 .
[0054] Specifically, the floating ring 11 can enhance the buoyancy of the buoyancy ball 91 itself.
[0055] Example 2
[0056] Based on the first embodiment, in this embodiment: four universal wheels 10 are fixedly installed on the bottom of the foaming box 1, and the four universal wheels 10 are arranged in a square.
[0057] The technical solution provided by this embodiment is: by using the universal wheels 10, the device can be easily pushed and moved manually, thereby reducing the physical energy consumption of the workers.
[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An automatic foaming agent spraying device for processing automobile rear armrests, characterized in that: include: A foaming box (1) and a foaming ejection mechanism (2) fixedly mounted on one side of the foaming box (1); A storage cylinder (3) is fixedly mounted on the top of the foaming box (1) via a fixing frame, and the bottom of the storage cylinder (3) extends to the inner side of the foaming box (1); A rotating rod (4) passing through the top center of the storage cylinder (3) and rotatably connected to the storage cylinder (3); Two stirring rods (5) symmetrically fixedly mounted on the outer side wall of the rotating rod (4); A scraper (6) fixedly mounted on one side of the stirring rod (5) and used for scraping the inner wall of the storage cylinder (3); A motor (7) is fixedly mounted on the top of the storage cylinder (3), and an output end of the motor (7) is fixedly connected to the rotating rod (4); An interception component (8) disposed on the inner top wall of the foaming box (1) and used to seal the bottom of the storage cylinder (3); and a trigger component (9) disposed on the foaming box (1) and used to detect the foaming agent capacity in the foaming box (1); The interception assembly (8) comprises a U-shaped frame (81) fixedly mounted on the inner top wall of the foaming box (1), strip grooves (82) are provided on both sides of the inner wall of the U-shaped frame (81), an interception frame (83) is inserted into the inner side of the strip groove (82), a driving mechanism (84) is provided on the top of the foaming box (1), and one end of the driving mechanism (84) is connected to the interception frame (83); The trigger assembly (9) comprises a buoyancy ball (91) arranged on the inner wall of the foaming box (1), a T-shaped rod (92) is fixedly installed on the outer wall of the buoyancy ball (91), a fixing box (93) is fixedly installed on the top of the foaming box (1), and the T-shaped rod (92) is arranged through the fixing box (93) and the foaming box (1), and pressure sensors (94) are arranged in two grooves on the top of the fixing box (93), and the pressure sensors (94) are fixedly connected to the fixing box (93).
2. The automatic foaming agent spraying device for processing automobile rear armrests according to claim 1, characterized in that: Four universal wheels (10) are fixedly mounted on the bottom of the foaming box (1), and the four universal wheels (10) are arranged in a square.
3. The automatic foaming agent spraying device for processing automobile rear armrests according to claim 1, characterized in that: The driving mechanism (84) comprises two electric push rods (8401) fixedly mounted on the top of the foaming box (1), two U-shaped plates (8402) being fixedly mounted on one end of the two electric push rods (8401), a connecting rod (8403) being fixedly mounted on one side of the U-shaped plate (8402), and the other end of the connecting rod (8403) extending to the interior of the foaming box (1) and being fixedly connected to the intercepting frame (83).
4. The automatic foaming agent spraying device for processing automobile rear armrests according to claim 1, characterized in that: A floating ring (11) is fixedly mounted on the outer side wall of the buoyancy ball (91).
Citation Information
Patent Citations
Automatic foaming agent spraying and adding device for processing rear armrest of automobile
CN216884899U