Demolding device with cleaning function
By designing a demolding device with a cleaning function, and using a combination of an electric telescopic rod and an internal gear ring, automated cleaning of the inside of the mold is achieved. This solves the problem of untimely mold cleaning affecting production continuity in existing technologies and reduces production costs.
Patent Information
- Application Number
- CN202423054740.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing automatic demolding devices cannot clean the inside of the mold after demolding, which increases production costs and affects production continuity.
A demolding device with a cleaning function was designed. Through the combination of an electric telescopic rod, a push plate, an internal gear ring, and a cleaning plate, the internal cleaning of the mold is automated. The push plate pushes the finished product away from the mold, and the internal gear ring rotates to drive the cleaning plate to clean the inner wall of the mold.
It enables automated cleaning of the mold interior during demolding, reducing the need for additional cleaning equipment, ensuring production continuity, and lowering labor costs.
Smart Images

Figure CN223507508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and more specifically, to a demolding device with a cleaning function. Background Technology
[0002] A mold is a tool used to shape objects. It generally has a specific cavity into which material is injected or placed, and then processed to shape the material according to the shape of the cavity.
[0003] Demolding is necessary because the molded product needs to be removed from the mold before it can proceed to the next production process or be used. If it is not demolded, the product will remain inside the mold, making mass production impossible. Furthermore, the mold needs to make room for the next molding operation.
[0004] Currently, automated demolding devices are generally used to achieve automated production. However, after the existing automated demolding is completed, the inside of the mold cannot be cleaned. Usually, additional devices or manual labor are required to clean the inside of the mold. This additional cleaning work not only increases production costs and manpower input, but may also affect the continuity of production if the cleaning is not timely. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a demolding device with a cleaning function. The technical problem to be solved by the present invention is that the existing automatic demolding cannot clean the inside of the mold after completion. Usually, additional devices or manual labor are required to clean the inside of the mold. This additional cleaning work not only increases production costs and manpower input, but may also affect the continuity of production due to untimely cleaning.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A demolding device with a cleaning function includes a box body, a lower mold fixedly installed on the top surface of the box body, a slide rail fixedly installed on the outer side of the lower mold, a support base fixedly installed on the top surface of the box body, a first electric telescopic rod fixedly installed on the outer side of the support base, a push plate fixedly installed at the output end of the first electric telescopic rod, and a first cleaning plate fixedly installed on the bottom surface of the push plate.
[0008] The lower mold is slidably connected to a base plate, and the bottom surface of the base plate is rotatably connected to an internal gear ring. The housing drives the base plate to slide through a drive mechanism, and the drive mechanism drives the internal gear ring to rotate through a transmission mechanism. Multiple grooves are symmetrically opened on the internal gear ring, and a second cleaning plate is elastically slidably connected to the bottom wall of each groove. The outer side of each second cleaning plate abuts against the inner wall of the lower mold.
[0009] likeFigure 1-4 As shown, the specific implementation method is as follows: by setting a first electric telescopic rod, a push plate, and a slide rail, the activation of the first electric telescopic rod can push the push plate to push the finished product away from the lower mold. At the same time, the first cleaning plate can reciprocate to clean the top surface of the lower mold and the bottom plate. Simultaneously, the drive mechanism and the transmission mechanism can drive the bottom plate to slide up and down, and drive the internal gear ring to rotate. The sliding of the bottom plate facilitates the pushing away of the finished product in the lower mold. At the same time, the rotation of the internal gear ring can clean the side wall of the lower mold through the second cleaning plate.
[0010] In a preferred embodiment, the drive mechanism includes a plurality of threaded seats, which are symmetrically fixedly installed on the bottom wall of the housing. Each threaded seat is threadedly connected to a threaded rod, and the other end of each threaded rod is rotatably connected to the bottom surface of the base plate. A second electric telescopic rod is fixedly installed on the bottom wall of each threaded seat, and the output end of each second electric telescopic rod is rotatably connected to the bottom end of the corresponding threaded rod.
[0011] In a preferred embodiment, the transmission mechanism includes a plurality of drive gears, each drive gear being mounted on a threaded rod at a corresponding position, each drive gear meshing with an internal gear ring, and each drive gear rotating in the same direction.
[0012] In a preferred embodiment, a plurality of spring telescopic rods are symmetrically installed on the bottom wall of each groove, and the other end of each of the spring telescopic rods is fixedly connected to the side of the second cleaning plate corresponding to the position.
[0013] In a preferred embodiment, the lower end face of the first cleaning plate is flush with the upper end face of the lower mold.
[0014] In a preferred embodiment, a retaining ring 17 is fixedly installed inside the lower mold 6.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model, by setting up a first cleaning plate, a first electric telescopic rod, a push plate, a base plate, an internal gear ring, and a threaded rod, achieves the following: by activating the second electric telescopic rod and cooperating with the threaded adjustable rod in the threaded seat to slide upwards in a spiral motion, the base plate can be pushed to slide, allowing the finished product to detach from the lower mold. At the same time, the drive gear rotates through the rotation of the threaded rod itself, thereby driving the second cleaning plate installed on the outside of the internal gear ring to clean the inner wall of the lower mold, reducing the adhesion of material to the inner wall of the lower mold. Simultaneously, the push plate driven by the first electric telescopic rod can push the finished product onto the slide rail, and the first cleaning plate can reciprocate to clean the top surface of the base plate and the lower mold, thereby keeping the inside of the lower mold clean without the need for additional cleaning devices and maintaining the continuity of production.
[0017] 2. By setting up a spring telescopic rod, a second cleaning plate, and a groove, this utility model achieves the purpose of ensuring that the outer side of the second cleaning plate is always in contact with the inner wall of the lower mold due to the elasticity of the spring telescopic rod, thereby making the cleaning of the second cleaning plate more thorough.
[0018] In summary, this utility model is simple to operate and can clean the inner wall of the lower mold through the second cleaning plate during the demolding process of the finished product, while cleaning the top surface of the lower mold and the base plate through the first cleaning plate. No additional cleaning device is required, and the continuity of production can be guaranteed. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a demolding device with a cleaning function proposed in this utility model;
[0020] Figure 2 This is a cross-sectional view of the support base of a demolding device with cleaning function proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the drive mechanism structure of a demolding device with cleaning function proposed in this utility model;
[0022] Figure 4 This is a cross-sectional view of the lower mold structure of a demolding device with a cleaning function proposed in this utility model.
[0023] In the diagram: 1. Box body, 2. Support base, 3. First electric telescopic rod, 4. Push plate, 5. First cleaning plate, 6. Lower mold, 7. Slide rail, 8. Threaded seat, 9. Threaded rod, 10. Second electric telescopic rod, 11. Drive gear, 12. Base plate, 13. Groove, 14. Spring telescopic rod, 15. Second cleaning plate, 16. Internal gear ring, 17. Retaining ring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figure 1-4A demolding device with cleaning function includes a box body 1, a lower mold 6 fixedly installed on the top surface of the box body 1, a slide rail 7 fixedly installed on the outer side of the lower mold 6, a support base 2 fixedly installed on the top surface of the box body 1, a first electric telescopic rod 3 fixedly installed on the outer side of the support base 2, a push plate 4 fixedly installed at the output end of the first electric telescopic rod 3, and a first cleaning plate 5 fixedly installed on the bottom surface of the push plate 4.
[0026] A base plate 12 is slidably connected inside the lower mold 6. An internal gear ring 16 is rotatably connected to the bottom surface of the base plate 12. The housing 1 drives the base plate 12 to slide through a drive mechanism. The drive mechanism drives the internal gear ring 16 to rotate through a transmission mechanism. Multiple grooves 13 are symmetrically opened on the internal gear ring 16. A second cleaning plate 15 is elastically slidably connected to the bottom wall of each groove 13, and the outer side of each second cleaning plate 15 abuts against the inner wall of the lower mold 6.
[0027] like Figure 1-4 As shown, the specific implementation method is as follows: by setting the first electric telescopic rod 3, the push plate 4, and the slide rail 7, the first electric telescopic rod 3 can be activated to push the push plate 4 to push the finished product away from the lower mold 6. At the same time, the first cleaning plate 5 can be used to clean the top surface of the lower mold 6 and the bottom plate 12. Meanwhile, the bottom plate 12 can be driven to slide up and down through the drive mechanism and the transmission mechanism, which in turn drives the internal gear ring 16 to rotate. The sliding of the bottom plate 12 facilitates the pushing away of the finished product in the lower mold 6. At the same time, the rotation of the internal gear ring 16 can be used to clean the side wall of the lower mold 6 through the second cleaning plate 15.
[0028] The drive mechanism includes multiple threaded seats 8, which are symmetrically fixedly installed on the bottom wall of the housing 1. Each threaded seat 8 is threadedly connected to a threaded rod 9, and the other end of each threaded rod 9 is rotatably connected to the bottom surface of the base plate 12. A second electric telescopic rod 10 is fixedly installed on the bottom wall of each threaded seat 8, and the output end of each second electric telescopic rod 10 is rotatably connected to the bottom end of the corresponding threaded rod 9. It is worth noting that the multiple threaded seats 8 are symmetrically rotatably connected to the bottom surface of the base plate 12. When the threaded seat 8 is lifted by the second electric telescopic rod 10, the threaded rod 9 can be spirally raised through the threads in the threaded seat 8, thereby pushing the base plate 12 to slide upward in the lower mold 6. Conversely, when the second electric telescopic rod 10 is retracted, the base plate 12 can slide downward in the lower mold 6.
[0029] The transmission mechanism includes multiple drive gears 11, each of which is mounted on a corresponding threaded rod 9. Each drive gear 11 meshes with an internal gear ring 16, and each drive gear 11 rotates in the same direction. When the threaded rod 9 rotates, it can drive the drive gear 11 to rotate, thereby causing the internal gear ring 16 to rotate.
[0030] Multiple spring telescopic rods 14 are symmetrically installed on the bottom wall of each groove 13, and the other end of each spring telescopic rod 14 is fixedly connected to the side of the second cleaning plate 15 corresponding to the position. The spring telescopic rods 14 can elastically make the side of the second cleaning plate 15 abut against the inner wall of the lower mold 6, thereby maintaining the cleaning performance.
[0031] The lower end face of the first cleaning plate 5 is flush with the upper end face of the lower mold 6. A retaining ring 17 is fixedly installed inside the lower mold 6. The retaining ring 17 can limit the inner gear ring 16 so that it cannot be removed from the lower mold 6.
[0032] When this utility model is used, after the finished product is cooled and formed in the lower mold 6, multiple second electric telescopic rods 10 can be activated to drive each threaded rod 9 to slide upward. Under the thread engagement in the threaded seat 8, each threaded rod 9 can rotate spirally upward, thereby pushing the base plate 12 to slide through multiple threaded rods 9, thereby causing the finished product to detach from the lower mold 6.
[0033] Meanwhile, the rotation of each threaded rod 9 can drive the drive gear 11 to rotate, and because the rotation direction of each drive gear 11 is the same, it drives the internal gear ring 16 to rotate. Through the elastic force of multiple spring telescopic rods 14, each second cleaning plate 15 abuts against the inner wall of the lower mold 6, and in conjunction with the rotation of the second cleaning plate 15, cleans the inner wall of the lower mold 6, reducing the adhesion of material on the side wall of the lower mold 6.
[0034] Then, when the multiple threaded rods 9 push the base plate 12 to the top, the push plate 4 can be slid by the first electric telescopic rod 3 to push the finished product onto the slide rail 7 and slide to the next processing step. At the same time, as the push plate 4 retracts and extends, the top surface of the base plate 12 and the lower mold 6 can be cleaned by the first cleaning plate 5 installed on the bottom surface of the push plate 4. Thus, when the base plate 12 slides to the bottom of the lower mold 6, the interior of the lower mold 6 can be kept clean without the need for additional cleaning devices.
[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A demolding device with a cleaning function, comprising a housing (1), characterized in that: A lower mold (6) is fixedly installed on the top surface of the box (1), a slide rail (7) is fixedly installed on the outer side of the lower mold (6), a support base (2) is fixedly installed on the top surface of the box (1), a first electric telescopic rod (3) is fixedly installed on the outer side of the support base (2), a push plate (4) is fixedly installed at the output end of the first electric telescopic rod (3), and a first cleaning plate (5) is fixedly installed on the bottom surface of the push plate (4). The lower mold (6) is slidably connected to a base plate (12), and the bottom surface of the base plate (12) is rotatably connected to an internal gear ring (16). The box body (1) drives the base plate (12) to slide through a drive mechanism, and the drive mechanism drives the internal gear ring (16) to rotate through a transmission mechanism. Multiple grooves (13) are symmetrically opened on the internal gear ring (16). A second cleaning plate (15) is elastically slidably connected to the bottom wall of each groove (13), and the outer side of each second cleaning plate (15) abuts against the inner wall of the lower mold (6).
2. The demolding device with cleaning function according to claim 1, characterized in that: The drive mechanism includes multiple threaded seats (8), and the multiple threaded seats (8) are symmetrically fixedly installed on the bottom wall of the housing (1). Each threaded seat (8) is threadedly connected to a threaded rod (9), and the other end of each threaded rod (9) is rotatably connected to the bottom surface of the base plate (12). A second electric telescopic rod (10) is fixedly installed on the bottom wall of each threaded seat (8), and the output end of each second electric telescopic rod (10) is rotatably connected to the bottom end of the threaded rod (9) corresponding to the position.
3. A demolding device with a cleaning function according to claim 2, characterized in that: The transmission mechanism includes multiple drive gears (11), each drive gear (11) is mounted on a threaded rod (9) at a corresponding position, each drive gear (11) meshes with an internal gear ring (16), and each drive gear (11) rotates in the same direction.
4. A demolding device with a cleaning function according to claim 3, characterized in that: Multiple spring telescopic rods (14) are symmetrically installed on the bottom wall of each groove (13), and the other end of each spring telescopic rod (14) is fixedly connected to the side of the second cleaning plate (15) corresponding to the position.
5. A demolding device with a cleaning function according to claim 4, characterized in that: The lower end face of the first cleaning plate (5) is flush with the upper end face of the lower mold (6).
6. A demolding device with a cleaning function according to claim 5, characterized in that: A retaining ring (17) is fixedly installed inside the lower mold (6).