Sealing device with positioning function for producing adblue
By designing the coordination of the motor-driven threaded rod and the limit rod of the fixed layer, transmission guide rod and positioning clamping module, the problem of the sealing device loosening on bottle caps of different diameters is solved, and a stable clamping and sealing effect is achieved.
Patent Information
- Application Number
- CN202422996537.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing sealing device cannot be adjusted according to different diameters when rotating the bottle cap, resulting in loose bottle caps and poor fixing effects, which affects the sealing of the container.
The design includes a fixed layer plate, a transmission guide rod, a movable seat, a drive module and a positioning clamping module. The motor drives the threaded rod and the limit rod to cooperate to achieve stable clamping and rotary sealing of the bottle cap.
It can firmly clamp bottle caps of different diameters to prevent them from falling off and ensure the sealing effect of the container.
Smart Images

Figure CN223422357U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle urea, in particular to a sealing device with a positioning function used in the production of vehicle urea. Background Art
[0002] NOx, a pollutant in diesel vehicle exhaust, is a significant environmental concern. Currently, automakers generally utilize Selective Catalytic Reduction (SCR) technology to treat diesel vehicle exhaust. SCR is an exhaust aftertreatment technology that uses a urea solution to treat nitrogen oxides in exhaust gas before it is released. SCR is injected into diesel vehicle exhaust, converting the nitrogen oxides into nitrogen and water. After automotive urea production is complete, a sealing device is required to seal the container. However, existing sealing devices cannot adjust to different diameters when rotating the bottle cap, making it prone to loosening during the sealing process and insufficiently securing the cap.
[0003] In the existing technology patent CN215048533U, a sealing device for the production and processing of automotive urea with a positioning function is disclosed. The electric push rod inside the transmission guide rod extends downward to move the movable plate. When the bottoms of the four clamping plates on the outside of the movable plate contact the bottle cap, since the bottoms of the clamping plates are inclined, the four clamping plates will be adjusted according to the diameter of the bottle cap under the action of the return spring, thereby positioning and fixing the bottle cap. The four-sided clamping design strengthens the tightness between the sealing device and the bottle cap, and can automatically adjust according to the diameter of the bottle cap of different storage containers. It is suitable for storage containers of different specifications and ensures the stability of the bottle cap during the packaging process.
[0004] In the above-mentioned existing method, the bottle cap is clamped and fixed by using a spring and a clamping plate. However, the spring is easy to expand and contract, resulting in a poor fixing effect on the bottle cap and inconvenience in the sealing operation of the container. Utility Model Content
[0005] The purpose of the utility model is to provide a sealing device with a positioning function for the production of automotive urea, aiming to solve the technical problem in the prior art that a spring and a clamping plate are used to clamp and fix the bottle cap, but the spring is easy to expand and contract, resulting in a poor fixing effect on the bottle cap and inconvenience in the sealing operation of the container.
[0006] To achieve the above-mentioned purpose, the utility model adopts a sealing device with a positioning function for vehicle urea production, comprising a fixed layer plate, a transmission guide rod, a movable seat, a driving module and a positioning clamping module, wherein the movable seat is fixedly arranged in the fixed layer plate, the transmission guide rod is rotatably connected to the movable seat and passes through the movable seat, the driving module is connected to the transmission guide rod, and the positioning clamping module comprises a mounting frame, a lifting unit, a first motor, a threaded rod, a sleeve, two connecting rods, two limit rods and two sleeves, the transmission guide rod has a mounting groove, the lifting unit is fixedly arranged in the mounting groove, and the The mounting frame is connected to the lifting unit, the first motor is fixedly arranged in the mounting frame, one end of the threaded rod is connected to the output end of the first motor, and the other end of the threaded rod is rotatably connected to the mounting frame, the sleeve is sleeved on the outside of the threaded rod and threadedly engaged with the threaded rod, the mounting frame has two through slots, and the two limit rods are movably arranged in the corresponding through slots, each of the sleeves is fixedly connected to the corresponding limit rod, and are all located below the mounting frame, and the two ends of each connecting rod are rotatably connected to the sleeve and the corresponding limit rod.
[0007] Wherein, the clamping module further includes two sliding rods, each of the sliding rods is fixedly arranged in the corresponding through groove, and each of the limiting rods is movably connected to the corresponding sliding rod and is sleeved on the outside of the sliding rod.
[0008] Wherein, the clamping module further includes two guide arc blocks, and the two guide arc blocks are respectively fixedly connected to the corresponding jackets and are respectively located below the jackets.
[0009] Among them, the lifting unit includes a fixed plate and a lifting push rod, the fixed plate is fixedly connected to the transmission guide rod and is located in the mounting groove, the lifting push rod is fixedly connected to the fixed plate and is located in the fixed plate, and the mounting frame is fixedly connected to the output end of the lifting push rod.
[0010] Among them, the driving module includes a second motor, a driving wheel, a driven wheel and a transmission belt. The second motor is fixedly connected to the fixed layer plate, the driving wheel is fixedly connected to the output end of the second motor, the driven wheel is fixedly connected to the transmission guide rod and is sleeved on the outside of the transmission guide rod, and the transmission belt is respectively connected to the driving wheel and the driven wheel.
[0011] When the two locking cams are in engagement with each other, the locking cams are engaged with the locking cams, and the locking cams are engaged with the locking cams, and the locking cams are engaged with the locking cams, and the locking cams are engaged with the locking cams, and the locking cams are engaged with the locking cams, and the locking cams are engaged with the locking cams, and the locking cams are engaged with the locking cams, and the locking cams are engaged with the locking cams, and the locking cams are engaged with the locking cams, BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Fig. 1 The utility model is a structural schematic diagram of a sealing device with a positioning function for producing automotive urea.
[0014] Fig. 2 It is a structural schematic diagram of a plurality of sealing devices with positioning functions for producing vehicle urea according to the present invention.
[0015] Fig. 3 It is a structural diagram of the positioning and clamping module of the present utility model.
[0016] Fig. 4 It is a cross-sectional view of the internal structure of the positioning and clamping module of the present utility model.
[0017] 101-fixed layer plate, 102-transmission guide rod, 103-movable seat, 104-mounting frame, 105-first motor, 106-threaded rod, 107-sleeve, 108-connecting rod, 109-limiting rod, 110-jacket, 111-mounting groove, 112-through groove, 113-guide arc block, 114-fixed plate, 115-lifting push rod, 116-second motor, 117-driving wheel, 118-driven wheel, 119-transmission belt, 120-sliding rod. DETAILED DESCRIPTION
[0018] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.
[0019] Referring to Figs. 1-4 The utility model provides a kind of sealing device with positioning function for vehicle urea production, including fixed layer board 101, transmission guide rod 102, movable seat 103, drive module and positioning clamping module, the movable seat 103 is fixedly arranged in the fixed layer board 101, the transmission guide rod 102 is rotatably connected with the movable seat 103, and it is through the movable seat 103, the drive module is connected with the transmission guide rod 102, the positioning clamping module includes installation frame 104, lifting unit, first motor 105, threaded rod 106, sleeve 107, two connecting rods 108, two limit rods 109 and two clamping sleeves 110, the transmission guide rod 102 has installation groove 111, the lifting unit is fixedly arranged in the installation groove 111, the installation frame 104 is connected with the lifting unit, the first motor 105 is fixedly arranged in the installation frame 104, one end of the threaded rod 106 is connected with the output end of the first motor 105, the other end of the threaded rod 106 is rotatably connected with the installation frame 104, the sleeve 107 is sleeved on the outside of the threaded rod 106, and is threadedly matched with the threaded rod 106, the installation frame 104 has two through grooves 112, two limit rods 109 are movably arranged in corresponding through groove 112 respectively, each clamping sleeve 110 is fixedly connected with corresponding limit rod 109 respectively, and all be located below the installation frame 104, both ends of each connecting rod 108 are rotatably connected with the sleeve 107 and corresponding limit rod 109 respectively.
[0020] In this embodiment, when in use, by starting the lifting unit in the transmission guide rod 102, the lifting unit and the mounting frame 104 move downward. When the two jackets 110 below the mounting frame 104 are located outside the bottle cap, the first motor 105 in the mounting frame 104 is then started. The output end of the first motor 105 drives the threaded rod 106 to rotate in the mounting frame 104. Since the sleeve 107 is threadedly engaged with the threaded rod 106, the sleeve 107 will be on the threaded rod. 106 is moved upward, and the two connecting rods 108 are pulled. The two connecting rods 108 drive the two limiting rods 109 to move horizontally in the through grooves 112 respectively, and then the two jackets 110 move relatively to approach the bottle cap, so as to position and fix the bottle cap. Subsequently, the driving module drives the transmission guide rod 102 to rotate inside the fixed layer plate 101 to complete the sealing operation of the storage container. Through the above method, it is possible to firmly clamp the bottle cap to prevent it from falling off, which is beneficial to the sealing operation of the container.
[0021] Furthermore, the clamping module also includes two sliding rods 120, each of the sliding rods 120 is fixedly arranged in the corresponding through groove 112, and each of the limiting rods 109 is movably connected to the corresponding sliding rod 120 and is sleeved on the outside of the sliding rod 120.
[0022] In this embodiment, the sliding rod 120 is respectively set in the two through grooves 112. The sliding rod 120 limits the moving trajectory of the limiting rod 109 in the through groove 112, thereby preventing the limiting rod 109 from moving downward and increasing the stability of the limiting rod 109 when moving.
[0023] Furthermore, the clamping module further includes two guide arc blocks 113 . The two guide arc blocks 113 are respectively fixedly connected to the corresponding jackets 110 and are respectively located below the jackets 110 .
[0024] In this embodiment, the guide arc blocks 113 are provided under the two jackets 110 . The guide arc blocks 113 have an arc surface, and the guide arc blocks 113 facilitate the bottle cap to enter between the two jackets 110 .
[0025] Furthermore, the lifting unit includes a fixed plate 114 and a lifting push rod 115, the fixed plate 114 is fixedly connected to the transmission guide rod 102 and is located in the mounting groove 111, the lifting push rod 115 is fixedly connected to the fixed plate 114 and is located in the fixed plate 114, and the mounting frame 104 is fixedly connected to the output end of the lifting push rod 115.
[0026] In this embodiment, the fixing plate 114 fixes the lifting push rod 115 in the installation groove 111, and the output end of the lifting push rod 115 drives the installation frame 104 to move up and down. When controlling the two jackets 110 to move downward, by starting the lifting push rod 115, the output end of the lifting push rod 115 extends and drives the installation frame 104 to move downward, and then the two jackets 110 move downward accordingly.
[0027] Furthermore, the driving module includes a second motor 116, a driving wheel 117, a driven wheel 118 and a transmission belt 119. The second motor 116 is fixedly connected to the fixed layer plate 101, the driving wheel 117 is fixedly connected to the output end of the second motor 116, the driven wheel 118 is fixedly connected to the transmission guide rod 102 and is sleeved on the outside of the transmission guide rod 102, and the transmission belt 119 is respectively connected to the driving wheel 117 and the driven wheel 118.
[0028] In this embodiment, when in use, by starting the second motor 116 on the fixed layer plate 101, the output end of the second motor 116 drives the driving wheel 117 to rotate. Since the driven wheel 118 is connected to the driving wheel 117 through the transmission belt 119, the driven wheel 118 is driven and causes the transmission guide rod 102 to rotate in the movable seat 103. As the movable seat 103 rotates, the two jackets 110 drive the fixed bottle caps to rotate, completing the sealing operation of the storage container.
[0029] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.
Claims
1. A sealing device with a positioning function for the production of automotive urea, comprising a fixed layer plate, a transmission guide rod, a movable seat and a drive module, wherein the movable seat is fixedly arranged in the fixed layer plate, the transmission guide rod is rotatably connected to the movable seat and passes through the movable seat, and the drive module is connected to the transmission guide rod, characterized in that: It also includes a positioning and clamping module, which includes an installation frame, a lifting unit, a first motor, a threaded rod, a sleeve, two connecting rods, two limit rods and two sleeves, the transmission guide rod has a mounting slot, the lifting unit is fixedly arranged in the mounting slot, the installation frame is connected to the lifting unit, the first motor is fixedly arranged in the installation frame, one end of the threaded rod is connected to the output end of the first motor, and the other end of the threaded rod is rotatably connected to the installation frame, the sleeve is sleeved on the outside of the threaded rod and threadedly matched with the threaded rod, the installation frame has two through slots, and the two limit rods are movably arranged in the corresponding through slots, each sleeve is fixedly connected to the corresponding limit rod, and both ends of the sleeve are rotatably connected to the sleeve and the corresponding limit rod.
2. The sealing device with positioning function for producing automotive urea according to claim 1, characterized in that: The clamping module further includes two sliding rods, each of which is fixedly disposed in the corresponding through-groove, and each of the limiting rods is movably connected to the corresponding sliding rod and sleeved on the outside of the sliding rod.
3. The sealing device with positioning function for producing automotive urea according to claim 2, characterized in that: The clamping module further includes two guide arc blocks, which are respectively fixedly connected to the corresponding jackets and are respectively located below the jackets.
4. The sealing device with positioning function for producing automotive urea according to claim 1, characterized in that: The lifting unit includes a fixed plate and a lifting push rod, the fixed plate is fixedly connected to the transmission guide rod and is located in the mounting groove, the lifting push rod is fixedly connected to the fixed plate and is located in the fixed plate, and the mounting frame is fixedly connected to the output end of the lifting push rod.
5. The sealing device with positioning function for producing automotive urea according to claim 1, characterized in that: The driving module includes a second motor, a driving wheel, a driven wheel and a transmission belt. The second motor is fixedly connected to the fixed layer plate, the driving wheel is fixedly connected to the output end of the second motor, the driven wheel is fixedly connected to the transmission guide rod and is sleeved on the outside of the transmission guide rod, and the transmission belt is respectively connected to the driving wheel and the driven wheel.