Mechanical demoulding auxiliary mechanism
The mechanical demolding auxiliary mechanism solves the problem of difficult demolding of agricultural products in the molding die, realizing an efficient and low-damage demolding process, improving production efficiency and reducing maintenance costs.
Patent Information
- Application Number
- CN202520243673.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In existing technologies, agricultural products are difficult to demold in molding dies, which can easily damage both the product and the die, resulting in low production efficiency.
Design a mechanical demolding auxiliary mechanism, including a mounting bracket, slide rail, slider, demolding mechanism, upright plate, scraper assembly, pull rod, tension spring, receiving assembly and follower assembly. The slider drives the demolding mechanism to move synchronously, and the scraper assembly cooperates with the buffer spring to achieve an efficient and flexible demolding process.
It improves demolding speed and success rate, reduces damage rate to products and molds, reduces maintenance costs, and improves production efficiency.
Smart Images

Figure CN223759194U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a demoulding device technical field, specifically to a mechanical demoulding auxiliary mechanism. BACKGROUND
[0002] Extrusion forming process is an important link in modern agricultural machinery, through putting dry fruit agricultural products into the pressure type die of the pressure type machine and extruding to form the shape needed by people. In the prior art, the pressure type die of the pressure type machine usually combines the upper and lower two parts of the die to perform pressure type treatment on the crop products, and thus the upper die is lifted after downward pressure type is completed, but after the pressure type is completed, part of the crop products still stick to the upper die and cannot be smoothly demoulded. The traditional demoulding methods such as manual demoulding and pneumatic demoulding can meet the production demand to a certain extent, but have certain limitations, such as large demoulding difficulty, easy damage to the products and the like.
[0003] Therefore, designing a mechanical demoulding auxiliary mechanism to ensure that the crop products are smoothly demoulded in the pressure type die without damaging the pressure type die becomes a further improvement direction. CONTENT OF THE UTILITY MODEL
[0004] To solve the above technical problems, the utility model provides a mechanical demoulding auxiliary mechanism, which comprises a mounting bracket, a driving mechanism, a slide, a sliding block and a demoulding mechanism, a plurality of uniformly and interval arranged mounting brackets are oppositely and fixedly provided with the slide, one end of the slide is fixedly provided with the driving mechanism, the slide is adaptively provided with the sliding block, and the upper end of the sliding block is fixedly connected with the two ends of the demoulding mechanism.
[0005] Preferably, the demoulding mechanism comprises a vertical plate, a material shoveling assembly, a pulling rod, a tension spring, a material receiving assembly and a follow-up assembly, the upper end of the sliding block is fixedly provided with the vertical plate, the material shoveling assembly is rotatably clamped between the vertical plates, the lower end of the material shoveling assembly is fixedly connected with the pulling rod in an inclined manner, the lower end of the pulling rod is fixedly connected with one end of the tension spring, and the other end of the tension spring is fixedly connected with the material receiving assembly; the upper end of the material shoveling assembly is provided with the follow-up assembly.
[0006] Preferably, the material shoveling assembly comprises a connecting rod, a base, a buffer spring and a shoveling finger, the connecting rod is rotatably penetrated through the vertical plate, the base is fixedly connected with the connecting rod in an inclined manner, a plurality of installation grooves are uniformly arranged on the inner side of the base, the buffer spring is arranged in the installation groove, and the other end of the buffer spring extends into the inner side of the shoveling finger; the base is provided with the follow-up assembly at both ends, and the follow-up assembly is arranged in parallel with the shoveling finger.
[0007] Preferably, the receiving assembly comprises a screw rod and a receiving hopper, the connecting rod is fixedly provided with a pulling rod at the bottom of both ends, the lower end of the pulling rod is fixedly connected with one end of the tension spring, the other end of the tension spring is fixedly connected with the side of the screw rod, the screw rod is rotatably connected with the vertical plate, the screw rod is provided with the receiving hopper, and the receiving hopper is arranged below the shovel finger.
[0008] Preferably, the following assembly comprises a following block and a following wheel, and the base is fixedly provided with the following block at both ends.
[0009] Preferably, the driving mechanism comprises a synchronous block, a synchronous rod and a motor, the slide is provided with the synchronous block at one end, the synchronous rods are drivingly arranged between the synchronous blocks, and the outer side of one of the synchronous blocks is fixedly and drivingly connected with the motor.
[0010] Preferably, the tenon and mortise connection is arranged between the mounting groove and the shovel finger, the shovel finger is provided with a containing cavity at the lower end, and the other end of the buffer spring is arranged in the containing cavity.
[0011] Preferably, the first bearing is adaptively and sleevedly arranged at both ends of the connecting rod, and the outer periphery of the first bearing is fixedly clamped in the inner side of the vertical plate.
[0012] Preferably, the second bearing is adaptively and sleevedly arranged at both ends of the screw rod, and the outer periphery of the second bearing is fixedly clamped in the inner side of the vertical plate.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] (1) the utility model discloses a plurality of evenly and interval setting mounting support is opposite fixedly arranged with slide, and one end of slide is fixedly arranged with driving mechanism, and the slide is adaptively installed with the sliding block, and the upper end of sliding block is fixedly connected with the both ends of stripping mechanism respectively, and the stripping mechanism comprises vertical plate, shovel assembly, pulling rod, tension spring, receiving assembly and following assembly, and the upper end of sliding block is fixedly arranged with vertical plate, and the shovel assembly is rotatably clamped between the vertical plate, and the lower end of shovel assembly is fixedly connected with pulling rod obliquely, and the lower end of pulling rod is fixedly connected with one end of tension spring, and the other end of tension spring is fixedly connected with receiving assembly.
[0015] (2)The utility model discloses a vertical plate is equipped with connecting rod on rotation, and the connecting rod is fixed with the base obliquely, and the inside of base is evenly equipped with a plurality of installation slot, and the installation slot is equipped with buffer spring, and the other end of buffer spring stretches into the inside of spade finger, and the both ends of base are equipped with follow-up assembly, and follow-up assembly is arranged in parallel with spade finger, and connecting rod and screw rod are fixed on vertical plate respectively, and connecting rod and screw rod are connected through pull rod and stretching spring between, and the connection of pull rod makes connecting rod and screw rod can adjust the motion angle of freedom in the movement process in synchronization, prevents spade finger from scratching product and the profile die, effectively reduces the damage rate of product and the profile die in the demoulding process, reduces the frequency of replacement and maintenance, and reduces maintenance cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is one of the whole structure schematic diagram of the utility model.
[0017] Figure 2 It is the whole structure schematic diagram no.
[0018] Figure 3 It is the application state diagram of the utility model.
[0019] Figure 4 It is the part of the utility model Figure 3 Sectional view.
[0020] Figure 5 It is the part of the utility model Figure 1 Enlarged view of A. Specific implementation
[0021] The utility model is further explained below in combination with the drawings and specific implementation.
[0022] As shown in Figures 1 to 5 , a mechanical demoulding auxiliary mechanism, including installation support 1, slide 2, sliding block 3, vertical plate 4, shovel material subassembly 5, pull rod 6, stretching spring 7, material receiving subassembly 8, connecting rod 9, base 10, buffer spring 11, spade finger 12, installation slot 13, screw rod 14, material receiving hopper 15, follow-up block 16, follow-up wheel 17, synchronization block 18, synchronization rod 19, motor 20, containing cavity 21, first bearing 22, second bearing 23, upper die 24 and guide slot 25.
[0023] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0024] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] As shown in Figures 1 to 5 A plurality of uniformly and spaced mounting brackets 1 are oppositely and fixedly provided with sliding ways 2, one end of the sliding way 2 is fixedly provided with a driving mechanism, a sliding block 3 is adaptively mounted on the sliding way 2, and the upper end of the sliding block 3 is fixedly connected with both ends of the demolding mechanism respectively. The utility model has the advantages of simple structure, strong adaptability, shovel fingers 12 of the shoveling mechanism can adapt to various materials and workpieces of different shapes, have high universality and flexibility, are suitable for various production scenes, and the cooperation of the demolding mechanism effectively improves the demolding speed and success rate of the residual products in the compression mold, thereby improving the overall production efficiency.
[0026] The demolding mechanism comprises a vertical plate 4, a shoveling assembly 5, a pulling rod 6, a tension spring 7, a material receiving assembly 8 and a follow-up assembly, the upper end of the sliding block 3 is fixedly provided with the vertical plate 4, the shoveling assembly 5 is rotatably clamped between the vertical plates 4, the lower end of the shoveling assembly 5 is fixedly connected with the pulling rod 6 in an inclined manner, the lower end of the pulling rod 6 is fixedly connected with one end of the tension spring 7, and the other end of the tension spring 7 is fixedly connected with the material receiving assembly 8;The upper end of the shoveling assembly 5 is provided with the follow-up assembly.
[0027] The shovel assembly 5 comprises a connecting rod 9, a base 10, a buffer spring 11 and a shovel finger 12, the connecting rod 9 is rotatably arranged on the vertical plate 4, and specifically, the two ends of the connecting rod 9 are adapted to be sleeved with first bearings 22, and the outer periphery of the first bearings 22 is fixedly clamped on the inner side of the vertical plate 4. The base 10 is fixedly arranged on the connecting rod 9 in a slanting manner, the inner side of the base 10 is uniformly provided with a plurality of mounting grooves 13, the buffer spring 11 is arranged in the mounting groove 13, the other end of the buffer spring 11 extends into the inner side of the shovel finger 12, and specifically, the mounting groove 13 and the shovel finger 12 are connected in a mortise and tenon joint mode, and the lower end of the shovel finger 12 is provided with a containing cavity 21, and the other end of the buffer spring 11 is arranged in the containing cavity 21.
[0028] The base 10 is provided with a follow-up assembly at both ends, the follow-up assembly is arranged in parallel with the shovel finger 12, and the consistency of the movement of the shovel assembly and the follow-up assembly during the operation of the demolding mechanism is ensured. The follow-up assembly comprises a follow-up block 16 and a follow-up wheel 17, the follow-up block 16 is fixedly arranged at both ends of the base 10, and the follow-up wheel 17 is adaptively arranged at the upper end of the follow-up block 16. The combined application of the buffer spring 11 and the follow-up assembly can fully exert the advantages of both, achieve better system performance, the buffer spring 11 is used for absorbing impact, the follow-up assembly is used for guiding and supporting, and the combination of the two can improve the stability of the subsequent demolding process and prevent the shovel finger 12 from scratching the compression mold.
[0029] The receiving assembly 8 comprises a screw rod 14 and a receiving hopper 15, the connecting rod 9 is fixedly provided with a pulling rod 6 at the bottom of the two ends in a slanting manner, one end of the pulling rod 6 is fixedly connected with the tension spring 7, the other end of the tension spring 7 is fixedly connected with the side edge of the screw rod 14, the two ends of the screw rod 14 are rotatably connected with the vertical plate 4, and specifically, the two ends of the screw rod 14 are adapted to be sleeved with second bearings 23, and the outer periphery of the second bearings 23 is fixedly clamped on the inner side of the vertical plate 4. The receiving hopper 15 is arranged on the screw rod 14 in a penetrating mode, and the receiving hopper 15 is arranged below the shovel finger 12, so that the unmolded products scraped down by the shovel finger 12 can be smoothly collected into the receiving hopper 15.
[0030] The connecting rod 9 and the screw rod 14 are fixed on the vertical plate 4 respectively, and the connecting rod 9 and the screw rod 14 are connected through the pulling rod 6 and the tension spring 7, so that the connecting rod 9 and the screw rod 14 can be synchronously and freely adjusted in the movement angle during the movement, the shovel finger 12 is prevented from scratching the products and the compression mold, the damage rate of the products and the compression mold in the demolding process is effectively reduced, the replacement and maintenance frequency is reduced, and the maintenance cost is reduced.
[0031] The driving mechanism comprises synchronous blocks 18, a synchronous rod 19 and a motor 20, the synchronous blocks 18 are arranged at one end of the slide 2, the synchronous rod 19 is arranged in transmission between the synchronous blocks 18, one of the synchronous blocks 18 is fixedly and transmissionally connected with the motor 20, and the motor 20 drives the slide block 3 to perform synchronous reciprocating movement through the synchronous blocks 18.
[0032] The working principle of the utility model is:
[0033] Mounting bracket 1 is fixed on both sides of the forming mold, such as Figures 3 to 4 As shown, after the product is pressed in the molding die, the upper mold 24 is lifted, and the slider 3 drives the demolding mechanism to move forward. When the upper end of the follower wheel 17 moves to the guide groove 25 in the upper mold 24, the slider 3 continues to move forward, and the follower wheel 17 slides forward along the guide groove 25. During the sliding process of the follower wheel 17, the base 10 will move synchronously. Therefore, the shovel finger 12 will shovel off the undemolded product in the upper mold 24, and the product will fall into the receiving hopper 15.
[0034] Once the spatula 12 moves to the rear end of the upper mold 24 and removes all the undemolded products in the upper mold 24, the slider 3 drives the demolding mechanism to move backward to return to its original position. After the molding machine completes the next molding cycle, it continues to assist in demolding the products in the upper mold 24.
[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of this utility model. Therefore, any modifications, equivalent changes, or improvements made in accordance with the claims of this utility model shall still fall within the scope of this utility model.
Claims
1. A mechanical ejection aid mechanism, characterized by: The utility model provides a kind of mould stripping mechanism, including mounting bracket (1), drive mechanism, slide (2), slider (3) and stripping mechanism, multiple uniform and interval setting the mounting bracket (1) is relatively fixed with slide (2), the slide (2) one end is fixed with drive mechanism, the slide (2) is adapted to install slider (3) on, slider (3) upper end and stripping mechanism two ends are respectively fixed connection.
2. A mechanical ejection aid mechanism according to claim 1, wherein: The stripping mechanism includes vertical plate (4), shovel component (5), pull rod (6), tension spring (7), receiving component (8) and follow-up assembly, the upper end of the slider (3) is fixed with the vertical plate (4), the vertical plate (4) is rotatably clamped with shovel component (5) between, the lower end of the shovel component (5) is fixedly connected with the pull rod (6) obliquely, the lower end of the pull rod (6) is fixedly connected with one end of the tension spring (7), the other end of the tension spring (7) is fixedly connected with the receiving component (8);The upper end of the shovel component (5) is provided with a follow-up assembly.
3. A mechanical ejection aid mechanism according to claim 2, wherein: The shovel component (5) includes connecting rod (9), base (10), buffer spring (11) and shovel finger (12), the connecting rod (9) is rotatably provided on the vertical plate (4), the base (10) is fixedly connected with the connecting rod (9) obliquely, a plurality of installation grooves (13) are uniformly arranged on the inner side of the base (10), the buffer spring (11) is arranged in the installation groove (13), and the other end of the buffer spring (11) extends into the inner side of the shovel finger (12);The base (10) is provided with a follow-up assembly at both ends, and the follow-up assembly is arranged in parallel with the shovel finger (12).
4. A mechanical ejection aid mechanism according to claim 3, wherein: The receiving component (8) includes screw rod (14) and receiving hopper (15), the pull rod (6) is fixedly arranged on the bottom of both ends of the connecting rod (9) obliquely, the lower end of the pull rod (6) is fixedly connected with one end of the tension spring (7), the other end of the tension spring (7) is fixedly connected with the side of the screw rod (14), both ends of the screw rod (14) are rotatably connected with the vertical plate (4), the receiving hopper (15) is rotatably arranged on the screw rod (14), and the receiving hopper (15) is arranged below the shovel finger (12).
5. A mechanical ejection aid mechanism according to claim 4, wherein: The follow-up assembly includes follow-up block (16) and follow-up wheel (17), the follow-up block (16) is fixedly arranged on both ends of the base (10), and the follow-up wheel (17) is adaptively arranged on the upper end of the follow-up block (16).
6. A mechanical ejection aid mechanism according to claim 5, wherein: The drive mechanism includes synchronous block (18), synchronous rod (19) and motor (20), one end of the slide (2) is provided with the synchronous block (18), the synchronous rod (19) is arranged in transmission between the synchronous blocks (18), one of the synchronous blocks (18) is fixedly and transmissionally connected with the motor (20) on the outer side, and the motor (20) drives the slider (3) to move back and forth synchronously through the synchronous block (18).
7. A mechanical ejection aid according to claim 4 or 5, wherein: The installation groove (13) is connected with the shovel finger (12) through mortise and tenon joint, the lower end of the shovel finger (12) is provided with a containing cavity (21), and the other end of the buffer spring (11) is arranged in the containing cavity (21).
8. A mechanical ejection aid mechanism according to claim 7, wherein: First bearing (22) is adaptively sleeved on both ends of the connecting rod (9), and the outer periphery of the first bearing (22) is fixedly clamped on the inner side of the vertical plate (4).
9. A mechanical ejection aid mechanism according to claim 7, wherein: The screw rod (14) is provided with a second bearing (23) at both ends, and the outer periphery of the second bearing (23) is fixedly connected to the inner side of the vertical plate (4).