Leakage-proof collecting equipment for molding powder processing
The design of the annular mounting frame and clamping mechanism solves the sealing problem when the bagging mouth and the discharge pipe are separated, realizes the effective collection of plastic powder, and improves the operability and leak-proof performance of the equipment.
Patent Information
- Application Number
- CN202422783915.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing plastic powder collecting equipment is easy to open when the bagging port is separated from the feeding pipe, causing the plastic powder to float out and be wasted, thereby reducing the operability of the collecting equipment.
The bag opening is fixed by an annular mounting frame and an annular pressure cover. Combined with the supporting base plate, compression airbag and clamping mechanism, it ensures that the bag opening remains closed when the discharge tube is separated. The bag is detachably fixed by the clamping plate and reset spring.
It effectively prevents plastic powder from floating out when the bagging port is separated from the discharge pipe, thereby improving the operability and collection efficiency of the collection equipment.
Smart Images

Figure CN223303063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic powder processing, in particular to a leakage-proof collection device for plastic powder processing. Background Art
[0002] Plastic powder is the material of the spraying process. Simply put, plastic powder is heated at high temperature and then sprayed onto the surface of the material through compressed air. Plastic powder and paint are two different processes. Spraying has good effect, low cost, bright color and beautiful appearance, while paint is expensive and has average effect. Powder collection equipment is a device that helps users collect powder.
[0003] For example, in the prior art, Chinese patent publication number CN221317417U, filed on December 18, 2023, is titled "A Powder Collection Device with a Leak-Proof Function for Plastic Powder Processing," which includes a collection device comprising a bottom shell, a top shell, a chute, a sliding bar, a roller, a fixing block, a threaded rod, a support block, a fixing bolt, a bagging opening, a limiting ring, and a fixing cover. The top shell is mounted within the inner cavity of the mounting opening, a chute is provided on the inner wall of the bottom shell, a sliding bar is mounted on the side of the top shell, a fixing bolt is mounted on the front of the bottom shell, a bagging opening is provided at the top of the top shell, a limiting ring is mounted on the top of the bagging opening, and a fixing cover is mounted on the top of the limiting ring. The powder collection device with a leak-proof function for plastic powder processing adjusts the position of the top shell according to the height of the bagging. When the top shell moves to a specified position, the fixing bolt is rotated to fix the top shell, the bagging opening is placed into the top shell, the top of the bagging opening is abutted against the top of the limiting ring, and the fixing cover is rotated to rotate the fixing cover, thereby facilitating subsequent collection of the plastic powder.
[0004] However, the above patent still has the disadvantage that, since the bagging mouth cannot be fixed when it is separated from the discharge pipe, the bagging mouth and the discharge pipe are separated and open, which may easily cause the internal plastic powder to float into the outside and cause waste, further reducing the operability of the collection equipment.
[0005] Therefore, in order to solve this problem, the present invention provides a leakage-proof collection device for plastic powder processing. Utility Model Content
[0006] The purpose of the utility model is to solve the problems in the prior art and to propose a leakage-proof collection device for plastic powder processing.
[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0008] A plastic powder processing and leak-proof collection device includes a movable frame, and also includes: a protective frame fixedly connected to the top of the protective frame, an annular mounting frame fixedly connected to the top of the protective frame, an annular pressure cover is provided on the top of the annular mounting frame, the inner wall of the protective frame is slidably connected to a support base plate, the top of the support base plate is fixedly connected to a compressed air bag, the top of the compressed air bag is fixedly connected to a support plate, the side of the movable frame is fixedly connected to a clamping mechanism, and the clamping mechanism is communicated with the air outlet end of the compressed air bag.
[0009] Preferably, the clamping mechanism includes a piston cylinder fixed to the side wall of the movable frame, the bottom of the piston cylinder is connected to a connecting hose, the end of the connecting hose is connected to the air outlet end of the compressed air bag, the interior of the piston cylinder is slidably connected to a piston rod, the end of the piston rod passes through the movable frame and is fixedly connected to a clamping plate within the extension.
[0010] Preferably, the side walls of the movable frame are fixedly connected to two connecting blocks, the surfaces of the connecting blocks are rotatably connected to threaded rods via bearings, the surfaces of the threaded rods are threadedly connected to movable blocks, and the ends of the movable blocks are fixedly connected to the supporting base plate.
[0011] Preferably, a limiting groove is provided on a side surface of the protective frame, and an inner wall of the limiting groove is slidably connected to a moving block.
[0012] Preferably, the top of the threaded rod passes through the connecting block and extends to be fixedly connected to a turning handle, and the surface of the turning handle is provided with anti-slip grooves.
[0013] Preferably, a universal wheel is fixedly connected to the bottom of the movable frame, and the universal wheel has a self-locking function.
[0014] Preferably, a notch is formed on the other side of the protective frame relative to the limiting groove.
[0015] Preferably, the support base plate and the support plate surface are fixedly connected with return springs, and the number of the return springs is several.
[0016] Compared with the prior art, the present invention provides a leakage-proof collection device for plastic powder processing, which has the following beneficial effects:
[0017] The plastic powder processing and leak-proof collection equipment can hold the bag opening open and fixed by the action of the annular mounting frame and the annular pressure cover, so that it is convenient to feed plastic powder into the bag from the bottom of the discharge pipe. Then, through the cooperation between the supporting bottom plate, the compression airbag, the support plate and the clamping mechanism, when a certain weight of plastic is collected inside the bag, the bottom of the bag port can be clamped. Through this arrangement, the bag opening is in a closed state when separated from the discharge pipe, preventing the bag opening from being separated from the discharge pipe in an open state, which may cause the internal plastic powder to float into the outside and cause waste, thereby further improving the operability of the collection equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural diagram of a plastic powder processing and leakage-proof collection device proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the cross-section structure of the clamping mechanism of the plastic powder processing and leakage prevention collection equipment proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the right side structure of a plastic powder processing and leakage prevention collection device proposed by the utility model;
[0021] Figure 4 This utility model proposes a plastic powder processing leakage prevention collection equipment Figure 3 A in the middle is an enlarged structural diagram;
[0022] Figure 5 This is a schematic diagram of the cross-section structure of a protective frame for leak-proof collection equipment for plastic powder processing proposed by the utility model.
[0023] In the figure: 1. Moving frame; 11. Universal wheel; 2. Protective frame; 21. Connecting block; 22. Threaded rod; 23. Moving block; 24. Limiting groove; 25. Turning handle; 3. Annular mounting frame; 4. Annular pressure cover; 5. Support base plate; 6. Compression airbag; 7. Support plate; 8. Clamping mechanism; 81. Piston cylinder; 82. Connecting hose; 83. Piston rod; 84. Clamping plate; 9. Return spring. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0026] Example 1:
[0027] Reference Figure 1-Figure 5A plastic powder processing and leak-proof collection device includes a mobile frame 1, and also includes: a protective frame 2 is fixedly connected to the top of the mobile frame 1, a ring-shaped mounting frame 3 is fixedly connected to the top of the protective frame 2, a ring-shaped pressure cover 4 is provided on the top of the ring-shaped mounting frame 3, a support base 5 is slidably connected to the inner wall of the protective frame 2, a compressed air bag 6 is fixedly connected to the top of the support base 5, a support plate 7 is fixedly connected to the top of the compressed air bag 6, a clamping mechanism 8 is fixedly connected to the side of the mobile frame 1, and the clamping mechanism 8 is connected to the air outlet end of the compressed air bag 6 The clamping mechanism 8 includes a piston cylinder 81 fixed to the side wall of the mobile frame 1, and the bottom of the piston cylinder 81 is connected to a connecting hose 82. The end of the connecting hose 82 is connected to the air outlet end of the compressed airbag 6. The interior of the piston cylinder 81 is slidably connected to a piston rod 83. The end of the piston rod 83 passes through the mobile frame 1 and is fixedly connected to a clamping plate 84 extending therefrom. A notch is provided on the other side of the protective frame 2 relative to the limit groove 24. The surfaces of the support base plate 5 and the support plate 7 are fixedly connected to a return spring 9, and the number of the return springs 9 is several.
[0028] In the present invention, the bag used for plastic powder packaging is placed in the protective frame 2, the bottom of the bag is placed on the support plate 7, and the bag opening is placed above the annular mounting frame 3 for crimping work, and then the annular pressure cover 4 is directly mounted inside the bag opening and installed just above the annular mounting frame 3 to fix the bag opening. At this time, the plastic powder discharge pipe directly passes through the bag opening, and the annular pressure cover 4 can be tightly fitted to the discharge pipe surface to keep the bag opening in a closed state. Then, when the plastic powder is put into the bag, it is not easy to leak out. When a certain weight is collected in the bag, the inside of the discharge pipe can be closed to prevent the plastic powder from continuing to be fed. At the same time, the compression airbag 6 at the bottom of the support plate 7 will be squeezed. Since the support bottom plate 5 is in a fixed state, the compressed airbag 6 The gas received will be transported to the clamping mechanism 8 and transmitted through the connecting hose 82 connected to the piston cylinder 81, so as to displace the piston rod 83 inside the piston cylinder 81 to one side. When the piston rod 83 moves, the clamping plate 84 can be squeezed to both sides of the bag. Since the clamping plates 84 are set in two groups, the left and right sides can be limited and fixed at the same time. Then the staff can tie the lower end of the clamp with a rope. At this time, the support plate 7 is moved upward appropriately to release the clamping force of the clamping plate 84 on the surface of the bag. Then the staff can directly carry the bag out of the gap. Under the setting of the reset spring 9, the support plate 7 can be automatically reset, and then a new bag can be installed in the above manner to collect plastic powder again.
[0029] Example 2:
[0030] Reference Figure 3-Figure 5, which is basically the same as Example 1, and further: the side walls of the mobile frame 1 are fixedly connected to two connecting blocks 21, the surface of the connecting block 21 is rotatably connected to a threaded rod 22 through a bearing, the surface of the threaded rod 22 is threadedly connected to a moving block 23, and the end of the moving block 23 is fixedly connected to the supporting base plate 5, and a limiting groove 24 is provided on the side of the protective frame 2, and the inner wall of the limiting groove 24 is slidably connected to the moving block 23, the top of the threaded rod 22 passes through the connecting block 21 and extends to be fixedly connected to a turning handle 25, and the surface of the turning handle 25 is provided with anti-slip grooves, and the bottom of the mobile frame 1 is fixedly connected to a universal wheel 11, and the universal wheel 11 has a self-locking function.
[0031] With the rotation of the threaded rod 22 within the connecting block 21, the moving block 23 can be driven to adjust up and down. The up and down adjustment of the moving block 23 can synchronously drive the supporting base plate 5 to move, so that it can be appropriately adjusted according to the bag height, thereby improving the applicability of the equipment. With the opening of the limit groove 24, it can play a guiding and limiting role when the moving block 23 is moved. With the setting of the turning handle 25, it is convenient for the staff to better rotate the threaded rod 22. Finally, with the setting of the universal wheel 11 at the bottom of the mobile frame 1, the plastic powder can be collected and bagged for transportation more conveniently and labor-savingly.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A plastic powder processing leak-proof collection device, comprising a mobile frame (1), characterized in that: Also includes: The top of the movable frame (1) is fixedly connected to a protective frame (2), the top of the protective frame (2) is fixedly connected to an annular mounting frame (3), the top of the annular mounting frame (3) is provided with an annular pressure cover (4), the inner wall of the protective frame (2) is slidably connected to a supporting base plate (5), the top of the supporting base plate (5) is fixedly connected to a compressed air bag (6), the top of the compressed air bag (6) is fixedly connected to a supporting plate (7), the side of the movable frame (1) is fixedly connected to a clamping mechanism (8), and the clamping mechanism (8) is connected to the air outlet end of the compressed air bag (6).
2. The plastic powder processing leak-proof collection equipment according to claim 1, characterized in that: The clamping mechanism (8) includes a piston cylinder (81) fixed to the side wall of the mobile frame (1), the bottom of the piston cylinder (81) is connected to a connecting hose (82), the end of the connecting hose (82) is connected to the air outlet of the compressed air bag (6), the interior of the piston cylinder (81) is slidably connected to a piston rod (83), the end of the piston rod (83) passes through the mobile frame (1) and is fixedly connected to a clamping plate (84) extending therefrom.
3. The plastic powder processing leak-proof collection equipment according to claim 1, characterized in that: The side walls of the movable frame (1) are fixedly connected to two connecting blocks (21); the surfaces of the connecting blocks (21) are rotatably connected to threaded rods (22) via bearings; the surfaces of the threaded rods (22) are threadedly connected to movable blocks (23); and the ends of the movable blocks (23) are fixedly connected to the supporting base plate (5).
4. The plastic powder processing leak-proof collection equipment according to claim 1, characterized in that: A limiting groove (24) is provided on the side of the protection frame (2), and the inner wall of the limiting groove (24) is slidably connected to the moving block (23).
5. The plastic powder processing leak-proof collection equipment according to claim 3, characterized in that: The top of the threaded rod (22) penetrates into the connecting block (21) and extends to be fixedly connected with a turning handle (25), and the surface of the turning handle (25) is provided with anti-slip grooves.
6. The plastic powder processing leak-proof collection equipment according to claim 1, characterized in that: The bottom of the mobile frame (1) is fixedly connected with a universal wheel (11), and the universal wheel (11) has a self-locking function.
7. The plastic powder processing leak-proof collection equipment according to claim 1, characterized in that: The protection frame (2) is provided with a notch on the other side of the limiting groove (24).
8. The plastic powder processing leak-proof collection equipment according to claim 1, characterized in that: The surfaces of the support base plate (5) and the support plate (7) are fixedly connected with return springs (9), and the number of the return springs (9) is several.
Citation Information
Patent Citations
Powder collecting equipment with leakage-proof function for molding powder processing
CN221317417U