Aromatherapy machine manufacturing and forming mold
By using a pneumatic telescopic rod-driven striking and ejection mechanism, combined with a heating component, the problems of incomplete demolding and feed port blockage in traditional molds are solved, enabling rapid and stable demolding and material conveying of the aromatherapy machine mold.
Patent Information
- Application Number
- CN202520082894.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Traditional molds are prone to problems such as internal workpiece jamming during injection molding, which prevents complete demolding.
The hammering and ejection mechanisms are driven by pneumatic telescopic rods. The cam strikes the lower mold and the workpiece to create a gap, and the elastic air bladder and return spring work together to achieve stable demolding of the workpiece. At the same time, the heating component prevents the feed port from being blocked due to material cooling and solidification.
This enables rapid and stable demolding of workpieces, avoiding jamming and clogging problems, and improving production efficiency and stability.
Smart Images

Figure CN223750133U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a fragrance machine mould technical field, concretely is a fragrance machine manufacturing forming mould. BACKGROUND
[0002] The fragrance machine is a kind of equipment that water molecules and plant essential oil are decomposed into nanometer cold fog by ultrasonic oscillation technology, mainly used for expanding fragrance and humidification, the shell of fragrance machine is molded and shaped by mould when producing fragrance machine, when using, due to the internal workpiece jamming of traditional mould during injection molding production leads to the condition that cannot be completely demoulded, the production efficiency of workpiece is affected.
[0003] In order to overcome the above-mentioned defects, the prior art (Chinese patent with publication number CN208359323U and publication date of 2019-01-11) is a plastic bowl manufacturing mould convenient for rapid demoulding, the bottom center of the upper die mounting seat is installed with an upper die, the bottom of the upper die mounting seat is provided with a lower die mounting seat, the top of the lower die mounting seat is connected with a lower die, the top of the lower die is installed with a second return spring, the top center of the second return spring is installed with a top plate, the cooling water injected through the water inlet pipe can quickly cool the formed plastic bowl, the plastic bowl after injection molding can be quickly cooled, and the cooling effect is good;The cooled plastic bowl can be quickly demoulded by the rebound of the first return spring and the second return spring, without manual demoulding;By rotating the bolt in the fixed seat, the upper die and the upper die mounting seat are separated, the upper die and the lower die are convenient to replace and disassemble.
[0004] The above-mentioned mechanism utilizes the elastic rebound of two springs, so that the internal workpiece can be quickly demoulded, but in actual use, the gap between the workpiece and the mould is small, so that the overall use is prone to sticking. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a fragrance machine manufacturing forming mould to solve the problem that the internal workpiece jamming of traditional mould during injection molding production leads to the condition that cannot be completely demoulded.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A aromatherapy machine manufacturing forming die, including fixed bottom plate, four corner places of fixed bottom plate top all are installed with guide rod, and the top of guide rod is installed with top plate, the middle position of top plate bottom is installed with pneumatic telescopic link, and the output of pneumatic telescopic link is installed with movable plate, movable plate is covered outside guide rod, the middle position of movable plate bottom is installed with upper die, the middle position of fixed bottom plate top is installed with lower die that is matched with upper die, the both ends of fixed bottom plate are all provided with piston telescopic link, and the both ends of fixed bottom plate top are all provided with knock mechanism that knock lower die, knock mechanism includes the front end of piston telescopic link is installed with rack, the both ends of fixed bottom plate top are all pivotally connected with driven gear that is matched with rack, the both ends of lower die top are all pivotally connected with cam, and cam is connected with driven gear through belt transmission mechanism, the middle position of fixed bottom plate bottom all is provided with the ejection slot of ejecting mechanism that pushes workpiece upward is set up in the inside of ejection slot.
[0007] Further, the edge side of the cam is fitted with the front and rear ends of the lower die, and the cam is symmetrical about the vertical axis of the lower die.
[0008] Further, the outside of the piston telescopic link is wound with a connecting spring, and the rack and the piston telescopic link are connected by the connecting spring to form an elastic structure, and the rack and the fixed bottom plate are connected by sliding.
[0009] Further, the both ends of the top end of the movable plate are installed with elastic air bags, and the top end of the elastic air bag is installed with a pressing plate, and the pressing plate is arranged at the bottom end of the top plate, and the elastic air bag is connected with the piston telescopic link through the hose.
[0010] Further, the top end of the movable plate is installed with an elastic air bag, and the top end of the elastic air bag is installed with a pressing plate, and the pressing plate is arranged at the bottom end of the top plate, and the elastic air bag is connected with the piston telescopic link through the hose.
[0011] Further, the upper end of the outside of the fixed rod is wound with a return spring, and the top plate and the fixed plate are connected by the fixed rod to form an elastic structure, the both ends of the inside of the ejection slot are provided with a sliding groove, and the both ends of the sliding plate are fixedly connected with a sliding block matched with the sliding groove, and the sliding plate and the ejection slot are connected by the sliding groove and the sliding block to form a sliding structure.
[0012] Further, the right side of the lower die is provided with a feeding port, and the outside of the feeding port is provided with a heating assembly.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. Through the output end of pneumatic telescopic rod up and down movement, the top plate can extrude the extrusion plate, the elastic air bag delivers gas to the inside of the piston telescopic rod through the hose, the left side of the piston telescopic rod pushes the inside telescopic rod out and synchronously drives the rack to move, so that the driven gear is driven to rotate by the rack and drives the cam to rotate, and the knocking of the cam to the lower mold can produce a certain gap between the lower mold and the workpiece.
[0015] Further, when the rack is driven to slide by the piston telescopic rod, the rack can move more smoothly, and the rack can always be kept in engagement with the driven gear and drive the driven gear to rotate, so that the cam can be driven and stably knock the lower mold.
[0016] Further, the feeding port can deliver material when the upper mold and the lower mold are closed, and the outer side of the feeding port can be heated by the heating assembly during the delivery of the material. The heating of the heating assembly can avoid the cooling and solidification of the delivered material, and also avoid the problem of the feeding port being blocked by the material during the delivery of the material.
[0017] 2. The ejector plate is driven by the elastic force of the reset spring and automatically resets, so that the ejector plate and the fixed rod move upward, so that the ejector plate can exert a certain ejecting force on the upper workpiece, so that the workpiece and the lower mold are separated, and the cooperation of the ejecting mechanism and the knocking mechanism can better eject the workpiece from the ejector plate, and increase the stability during use.
[0018] Further, when the sliding plate moves up and down under the elastic force of the reset spring, the grooves opened at the lower ends of the two sides of the ejector slot are matched with the sliding blocks on the two sides of the sliding plate, so that the sliding plate can move up and down more smoothly when moving, and the jamming condition is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a front view structural schematic diagram of the utility model.
[0020] Figure 2 It is a front view structural schematic diagram of the utility model.
[0021] Figure 3 It is a structural schematic diagram of the ejecting mechanism of the utility model.
[0022] Figure 4 It is a structural schematic diagram of the knocking mechanism of the utility model.
[0023] Figure 5The utility model discloses a connection structure schematic diagram of driven gear and rack.
[0024] Figure 6 The utility model discloses a connection structure schematic diagram of rack and piston telescopic rod.
[0025] Figure 7 The utility model discloses the structure schematic diagram of ejector mechanism partial amplification.
[0026] In the drawing: 1, fixed bottom plate, 2, guide rod, 3, movable plate, 4, top plate, 5, pneumatic telescopic rod, 6, upper mould, 7, lower mould, 8, feed inlet, 9, heating assembly, 10, fixed groove, 11, ejector plate, 12, fixed rod, 13, fixed plate, 14, reset spring, 15, sliding plate, 16, ejecting groove, 17, sliding slot, 18, sliding block, 19, extrusion plate, 20, elastic air bag, 21, piston telescopic rod, 22, connecting spring, 23, rack, 24, driven gear, 25, cam. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0028] Embodiment one: as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6The technical scheme is shown, in order to solve the problem that the traditional mold is prone to internal workpiece clamping during injection molding production, which leads to the problem of complete demolding: the aromatherapy machine forming mold discloses a knocking mechanism, including a fixed bottom plate 1, four corners of the top end of the fixed bottom plate 1 are provided with guide rods 2, and the top end of the guide rod 2 is provided with a top plate 4, a pneumatic telescopic rod 5 is installed at the middle position of the bottom end of the top plate 4, and the output end of the pneumatic telescopic rod 5 is provided with a movable plate 3, the movable plate 3 is sleeved outside the guide rod 2, an upper mold 6 is installed at the middle position of the bottom end of the movable plate 3, and a lower mold 7 matched with the upper mold 6 is installed at the middle position of the top end of the fixed bottom plate 1; the front and rear ends of the fixed bottom plate 1 are provided with piston telescopic rods 21, and the front and rear ends of the top end of the fixed bottom plate 1 are provided with knocking mechanisms for knocking the lower mold 7, the knocking mechanisms include that the front end of the piston telescopic rod 21 is provided with a rack 23, the front and rear ends of the top end of the fixed bottom plate 1 are rotatably connected with driven gears 24 matched with the rack 23, the front and rear ends of the top end of the lower mold 7 are rotatably connected with cams 25, and the cams 25 are connected with the driven gears 24 through a belt transmission mechanism, the side of the cam 25 is in close contact with the front and rear ends of the lower mold 7, the cam 25 is symmetrical about the vertical central axis of the lower mold 7, the outside of the piston telescopic rod 21 is wound with a connecting spring 22, and the rack 23 and the piston telescopic rod 21 constitute an elastic structure through the connecting spring 22, the rack 23 and the fixed bottom plate 1 are connected in sliding mode, the front and rear ends of the top end of the movable plate 3 are provided with elastic air bags 20, and the top end of the elastic air bag 20 is provided with a pressing plate 19, the pressing plate 19 is arranged at the bottom end of the top plate 4, and the elastic air bag 20 is connected with the piston telescopic rod 21 through a hose.
[0029] In this case, by the output end of pneumatic telescopic rod 5 moves down, the movable plate 3 is pushed and moves down, so that the upper die 6 at the bottom end of the movable plate 3 moves down and closes between the lower die 7, adds the molten plastic to the inside of the lower die 7 through the feeding port 8, cools the molten plastic by using the cooling assembly, and then pushes the workpiece out by the ejection mechanism; when the output end of the pneumatic telescopic rod 5 moves up and down, the top plate 4 will extrude the extrusion plate 19, so that the gas in the elastic air bag 20 arranged below the extrusion plate 19 is delivered to the inside of the piston telescopic rod 21 through the hose, the left side of the piston telescopic rod 21 pushes the inside telescopic rod out and synchronously drives the rack 23 to move, the rack 23 and the driven gear 24 are engaged with each other, so that the driven gear 24 rotates and drives the cam 25 to rotate, the cam 25 can continuously knock the lower die 7, and the knocking of the cam 25 on the lower die 7 can make a certain gap between the lower die 7 and the workpiece, so that the workpiece can be more convenient when being pushed out by the ejection mechanism subsequently; the rack 23 and the fixed base plate 1 are connected in sliding mode, so that when the rack 23 is driven to slide by the piston telescopic rod 21, the rack 23 can move more smoothly, and the rack 23 can always be engaged with the driven gear 24 and drive the driven gear 24 to rotate, so that the cam 25 can be driven and stably knock the lower die 7.
[0030] As shown in the technical scheme in the embodiments two, Figure 1 、 Figure 2 、 Figure 3 and Figure 7 , in order to solve the problem that part of the workpiece is not convenient to separate from the lower die 7: the aromatherapy mechanism forming die discloses an ejection mechanism, the middle position at the bottom end of the fixed base plate 1 is provided with an ejection slot 16, and the inside of the ejection slot 16 is provided with an ejection mechanism for pushing the workpiece upward, the middle position at the bottom end of the fixed base plate 1 is provided with an ejection slot 16, and the inside of the ejection slot 16 is provided with an ejection mechanism for pushing the workpiece upward, the ejection mechanism comprises a fixed plate 13, and the inside of the fixed plate 13 is connected with a fixed rod 12 in sliding mode, the bottom end of the fixed rod 12 is provided with a sliding plate 15, and the top end of the fixed rod 12 is provided with an ejection plate 11, the middle position at the bottom end of the lower die 7 is provided with a fixed slot 10 matched with the ejection plate 11, the upper end of the outside of the fixed rod 12 is wound with a return spring 14, and the ejection plate 11 and the fixed plate 13 constitute an elastic structure through the fixed rod 12, the front and rear ends of the inside of the ejection slot 16 are provided with a sliding groove 17, and the two ends of the sliding plate 15 are fixedly connected with a sliding block 18 matched with the sliding groove 17, and the sliding plate 15 and the ejection slot 16 are connected in sliding mode through the sliding groove 17 and the sliding block 18 to constitute a sliding structure.
[0031] In this example, the ejection mechanism at the bottom of the lower mold 7 automatically resets the ejector plate 11 under the force of the return spring 14 when the upper mold 6 and the lower mold 7 separate. This causes the ejector plate 11 and the fixing rod 12 to move upward, thereby allowing the ejector plate 11 to apply a certain ejection force to the workpiece above, thus separating the workpiece from the lower mold 7. The cooperation between the ejection mechanism and the striking mechanism enables the ejector plate 11 to better demold the workpiece, increasing the overall stability during use. When the sliding plate 15 moves up and down under the force of the return spring 14, the sliding grooves 17 at the lower ends of both sides of the ejection groove 16 are matched with the sliders 18 on both sides of the sliding plate 15, making the sliding plate 15 move up and down more smoothly and avoiding jamming.
[0032] Example 3: Figure 1 The technical solution shown is designed to solve the problem that material solidification and blockage of the feed inlet 8 are likely to occur during the process of introducing molten plastic: the aromatherapy machine molding mold discloses a heating component 9, the feed inlet 8 is provided on the right side of the lower mold 7, and the heating component 9 is sleeved on the outside of the feed inlet 8.
[0033] In this example, material can be conveyed through the feed port 8 when the upper mold 6 and the lower mold 7 are closed. During the material conveying process, the heating component 9 can heat the outside of the feed port 8. The heating of the heating component 9 can prevent the material from cooling and solidifying during the conveying process, and thus also prevent the feed port 8 from being blocked by the material during the material conveying process.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fragrance machine is formed by mould, including fixed base plate (1), the four corners of the top end of fixed base plate (1) are all installed with guide rod (2), and the top end of guide rod (2) is installed with top plate (4), the middle position of the bottom end of top plate (4) is installed with pneumatic telescopic rod (5), and the output end of pneumatic telescopic rod (5) is installed with movable plate (3), movable plate (3) is sleeved on the outside of guide rod (2), the middle position of the bottom end of movable plate (3) is installed with upper die (6), the middle position of the top end of fixed base plate (1) is installed with lower die (7) matched with upper die (6); characterized in that The front and rear ends of the fixed base plate (1) are provided with piston telescopic rods (21), and the front and rear ends of the top end of the fixed base plate (1) are provided with a knocking mechanism for knocking the lower die (7), the knocking mechanism comprises a rack (23) installed at the front end of the piston telescopic rod (21), the front and rear ends of the top end of the fixed base plate (1) are rotatably connected with a driven gear (24) matched with the rack (23), the front and rear ends of the top end of the lower die (7) are rotatably connected with a cam (25), and the cam (25) is connected with the driven gear (24) through a belt transmission mechanism; The middle position of the bottom end of the fixed base plate (1) is provided with an ejection groove (16), and the inside of the ejection groove (16) is provided with an ejection mechanism for pushing the workpiece upward.
2. The aromatherapy machine moulding tool according to claim 1, wherein: The side of the cam (25) is fitted with the front and rear ends of the lower die (7), and the cam (25) is symmetrical about the vertical axis of the lower die (7).
3. A mechanism molding mold for an aromatherapy machine according to claim 2, characterized in that: The outside of the piston telescopic rod (21) is wound with a connecting spring (22), and the rack (23) and the piston telescopic rod (21) form an elastic structure through the connecting spring (22), and the rack (23) and the fixed base plate (1) are slidably connected.
4. The aromatherapy machine moulding tool according to claim 3, wherein: The front and rear ends of the top end of the movable plate (3) are installed with elastic air bags (20), and the top end of the elastic air bag (20) is installed with a pressing plate (19), the pressing plate (19) is arranged at the bottom end of the top plate (4), and the elastic air bag (20) is connected with the piston telescopic rod (21) through a hose.
5. The aromatherapy machine molded article mold of claim 1, wherein: The inside of the fixed plate (13) is slidably connected with a fixed rod (12), the bottom end of the fixed rod (12) is installed with a sliding plate (15), and the top end of the fixed rod (12) is installed with an ejection plate (11), the middle position of the bottom end of the lower die (7) is provided with a fixed groove (10) matched with the ejection plate (11).
6. A mechanism for a scent machine according to claim 5, characterized in that: The upper end of the outside of the fixed rod (12) is wound with a return spring (14), and the ejection plate (11) and the fixed plate (13) form an elastic structure through the fixed rod (12), the front and rear ends of the inside of the ejection groove (16) are provided with a sliding groove (17), and the two ends of the sliding plate (15) are fixedly connected with a sliding block (18) matched with the sliding groove (17), the sliding plate (15) and the ejection groove (16) are slidably connected through the sliding groove (17) and the sliding block (18) to form a sliding structure.
7. The aromatherapy machine molded article mold of claim 1, wherein: The right side of the lower mold (7) is provided with a feeding port (8), and the outer side of the feeding port (8) is sleeved with a heating assembly (9).
Citation Information
Patent Citations
Plastic bowl makes mould convenient to rapid demoulding
CN208359323U