Discharging device with anti-blocking function
By introducing worm and worm gear transmission and horizontal reciprocating components into the discharge device, the baffle sliding and screening plate vibrating screening are achieved, which solves the problem of poor screening effect in the prior art, and improves the screening quality and particle uniformity of foamed materials.
Patent Information
- Application Number
- CN202422200422.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-09
AI Technical Summary
When the existing foam material production discharge device moves back and forth horizontally between the left and right sides of the box, a large number of qualified foam materials enter the collection frame, resulting in poor screening effect.
A feeding device with anti-blocking function is designed. The worm and worm gear drive screws are driven by the motor, so that the baffle slides to block the feeding groove, and the horizontal reciprocating component drives the screen plate to vibrate the screening plate, and after the screening is completed, the baffle is opened to discharge larger particles, realizing double screening.
Effectively prevent qualified foaming materials from entering the collection frame, improve screening effect, ensure uniformity of foaming materials particles, and reduce the risk of blockage.
Smart Images

Figure CN223186793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of discharging devices, in particular to a discharging device with an anti-blocking function. Background Art
[0002] The discharge device for foam material production is a device specifically designed for the production and screening of foam materials. The design and function of this device are primarily aimed at improving the efficiency and quality of foam material production, ensuring smooth and effective discharge and screening of finished materials.
[0003] Chinese patent CN219311741U discloses a discharging device for foam material production, which relates to the field of discharging production technology, a base assembly, which includes a base, universal wheels are installed at the four corners of the bottom of the base, locking parts are provided on both sides of the base, and a box assembly is arranged on the top of the base, which includes a box, a first screening plate is installed at an angle at the upper end of the box cavity, and a second screening plate is installed at an angle at the lower end of the base cavity. The present application is provided by the coordinated arrangement of the mounting plate, the tooth plate, the first incomplete gear, the second incomplete gear, the connecting plate, the servo motor and the transmission assembly. When the servo motor is started, it drives the first incomplete gear to rotate, and the first incomplete gear drives the second incomplete gear to rotate. Since the first incomplete gear and the second incomplete gear are meshed and connected with the tooth plate, they can drive the box to move left and right, thereby accelerating the screening speed of the foam material inside the box.
[0004] In the above patent, the left and right horizontal reciprocating movement of the box body causes the screening plate to screen the foam material, which will cause a large amount of qualified foam material to enter the collection frame, resulting in poor screening effect. Summary of the Invention
[0005] The purpose of the present invention is to provide a discharging device with an anti-blocking function to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a discharging device with an anti-blocking function, comprising: a base, a box body fixed at the center of the top surface of the base, two vertically distributed discharging troughs are horizontally opened on the left plate of the box body, a baffle movably connected to the discharging trough is symmetrically and vertically slidably on the left plate of the box body, a rectangular groove is vertically opened on the left plate of the box body and is located between the two discharging troughs, two screw rods are vertically rotated in the rectangular groove, two driving blocks are symmetrically matched at both ends of the outer wall of the second screw rod and fixed at one end adjacent to the two baffles, and the screw rod is fixed at one end adjacent to the two baffles. A worm wheel meshing with the worm is fixed to the outer wall of the room, and both ends of the worm are rotatably connected to connecting plates fixed to the box body. The worm is fixed to a motor 2 fixed to the connecting plate. A collecting device is provided on each side of the discharge chute. Screen plate 1 and screen plate 2, which are inclined and corresponding to the discharge chute, are slidably connected in the box body. Screen plate 1 and screen plate 2 are vertically fixed with vertical rods, and a movable rod is fixed to the top surface of the right end of screen plate 1. A horizontal reciprocating assembly is provided on the right wall of the box body. The horizontal reciprocating assembly is connected to movable block 1 movably connected to movable block 2, and movable block 2 is fixed to the movable rod.
[0007] Furthermore, self-locking wheels are installed at the four corners of the bottom surface of the base, and a push handle is fixed at the right end of the top surface of the base.
[0008] Furthermore, the driving block 2 is slidably connected to the rectangular groove, the threads in the two driving blocks 2 are opposite, the worm is located outside the box, and the output end of the motor 2 is fixed to one end of the worm.
[0009] Furthermore, the collection device includes a support plate, two support plates are provided and correspond to the discharge trough, the two ends of the support plate close to the box body are fixed to the box body through connecting blocks, the height of the connecting block is greater than the thickness of the support plate, the support plate is located on the outside of the connecting plate, and the top surface of the support plate is provided with a collection frame corresponding to the discharge trough, and a guide plate is fixed in the discharge trough and is located on the outside of the baffle and corresponds to the collection frame.
[0010] Furthermore, a fixing rod is vertically fixed to the top surface of the left end of the base, the side wall of the fixing rod is fixed to the left wall of the support plate, and a bolt threadedly connected to the collection frame is provided on the fixing rod.
[0011] Furthermore, the sieve plate 1 is located above the sieve plate 2, the aperture of the sieve plate 1 is larger than the aperture of the sieve plate 2, and the right ends of the sieve plate 1 and the sieve plate 2 are both higher than the left ends.
[0012] Furthermore, the vertical rod and the connecting rod are slidably connected. There are two connecting rods, which are horizontally fixed to the left and right inner walls of the box respectively. The upper end of the vertical rod is fixed with a connecting plate, and the bottom surface of the connecting plate is fixed with a spring that is sleeved on the outside of the vertical rod and fixed to the top surface of the connecting rod.
[0013] Furthermore, the cross section of the movable rod is U-shaped, the inner wall of the movable rod is slidably connected to the right plate of the box body, and the movable rod is slidably connected to the connecting rod at the right end.
[0014] Furthermore, the horizontal reciprocating component includes a fixed plate fixed to the front and rear ends of the right wall of the box body, a motor is fixed to the fixed plate, a screw rod rotatably connected to the fixed plate is horizontally fixed to the output end of the motor, a driving block slidable with the box body is matched with the outer wall of the screw rod, and the top surface of the driving block is fixed to the movable block.
[0015] Furthermore, the cross section of the movable block 1 is an isosceles trapezoid, and the upper end of the movable block 1 is smaller than the lower end. The cross section of the movable block 2 is an isosceles trapezoid, and the upper end of the movable block 2 is larger than the lower end. The movable block 2 is located above the driving block 1.
[0016] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0017] The utility model starts the second motor first and then drives the worm to rotate the worm gear, and the worm gear drives the second screw to move the two driving blocks apart, and the second driving blocks respectively drive the baffles to slide to block the discharge chute to prevent qualified foaming materials from entering the collection frame during the screening process; the device is moved to the discharge position of the foaming material, and the foaming material falls into the box body, and can be screened when passing through the screening plate one and the screening plate two; at the same time, the motor one is started to make the foaming materials on the screening plate one and the screening plate two vibrate up and down for screening; when the screening is completed, the baffle is opened, and the larger foaming materials filtered out by the screening plate one and the screening plate two are discharged from the discharge chute into the collection frame; this solves the problem that the left and right horizontal reciprocating movement of the box body causes the screening plate to screen the foaming material, which will cause a large amount of qualified foaming materials to enter the collection frame, resulting in poor screening effect;
[0018] The utility model can remove the collecting frame by rotating the bolts to separate the bolts and the collecting frame when the collecting frame collects a certain amount of materials. The bolts are provided mainly to fix the collecting frame so as to improve the stability of the collecting frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model from the front right top view;
[0021] Figure 2 This is a left rear top view of the overall structure of the utility model;
[0022] Figure 3 The utility model is a screen plate 1 and a screen plate 2 connected
[0023] Figure 4This is a schematic diagram of the connection between the baffle and the discharge chute of the utility model;
[0024] Figure 5 This utility model Figure 4 A schematic diagram of the enlarged structure of the middle A area;
[0025] In the figure: 1. Base; 2. Self-locking wheel; 3. Box body; 4. Push handle; 5. Connecting rod; 6. Discharge chute; 7. Vertical rod; 8. Connecting plate; 9. Spring; 10. Motor 1; 11. Screw rod 1; 12. Drive block 1; 13. Movable block 1; 14. Fixed plate; 15. Movable block 2; 16. Movable rod; 17. Screening plate 1; 18. Support plate; 19. Collecting frame; 20. Fixed rod; 21. Bolt; 22. Screening plate 2; 23. Connecting block; 24. Baffle; 25. Guide plate; 26. Rectangular groove; 27. Screw rod 2; 28. Worm; 29. Connecting plate; 30. Worm gear; 31. Drive block 2; 32. Motor 2. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 5The utility model provides a technical solution: a discharging device with an anti-blocking function, comprising: a base 1, self-locking wheels 2 are installed at the four corners of the bottom surface of the base 1, a push handle 4 is fixed to the right end of the top surface of the base 1, and the push handle 4 is convenient for pushing the entire device to move, and a box body 3 is fixed to the center of the top surface of the base 1, and a door body is hinged at the front end of the box body 3, which is convenient for taking qualified foaming materials by opening the door body, and the left plate of the box body 3 is horizontally provided with two vertically distributed discharging troughs 6, and the left plate of the box body 3 slides vertically symmetrically with a baffle 24 movably connected to the discharging trough 6. If the baffle 24 is not provided, the qualified foaming materials will be discharged together, and screening will be required again, resulting in poor screening effect, and the left plate of the box body 3 is vertically provided with a rectangular slot 26 located between the two discharging troughs 6, A screw rod 27 rotates vertically in the groove 26, and a driving block 2 31 is symmetrically matched at both ends of the outer wall of the screw rod 27, which is fixed to one end adjacent to the two baffles 24 respectively. A worm wheel 30 is fixed to the middle outer wall of the screw rod 27, and both ends of the worm 28 are rotatably connected to a connecting plate 29 fixed to the box body 3. The worm 28 is fixed with a motor 2 32 fixed to the connecting plate 29. The driving block 21 is slidably connected to the rectangular groove 26. The threads in the two driving blocks 21 are opposite. The worm 28 is located on the outside of the box body 3. The output end of the motor 2 32 is fixed to one end of the worm 28. A collecting device is provided on one side of the discharge chute 6. The collecting device includes a support plate 18. The support plate 18 is provided with two and corresponds to the discharge chute 6. The support plate 18 is close to the box body 3. The two ends of one side are fixed to the box body 3 by connecting blocks 23. The height of the connecting block 23 is greater than the thickness of the support plate 18. The support plate 18 is located on the outside of the connecting plate 29. The top surface of the support plate 18 is provided with a collection frame 19 corresponding to the discharge chute 6. A guide plate 25 is fixed on the outside of the baffle 24 and corresponding to the collection frame 19. A fixing rod 20 is vertically fixed to the top surface of the left end of the base 1. The side wall of the fixing rod 20 is fixed to the left wall of the support plate 18. A bolt 21 is provided on the fixing rod 20 and is threadedly connected to the collection frame 19. The bolt 21 facilitates the collection frame 19 to be fixed. A sieving plate 17 and a sieving plate 22 corresponding to the discharge chute 6 are slidably connected in the box body 3. The sieving plate 17 is located above the sieving plate 22. The aperture of 17 is larger than that of the screening plate 22, so that the foaming material can be double-screened, so that the foaming material particles obtained are more uniform. The right ends of the screening plate 17 and the screening plate 22 are higher than the left end. The screening plate 17 and the screening plate 2 22 are vertically fixed with a vertical rod 7, and the vertical rod 7 is slidably connected to the connecting rod 5. There are two connecting rods 5, and the two connecting rods 5 are horizontally fixed to the left and right inner walls of the box body 3 respectively. The upper end of the vertical rod 7 is fixed with a connecting disk 8, and the bottom surface of the connecting disk 8 is fixed with a spring 9 that is sleeved on the outside of the vertical rod 7 and fixed to the top surface of the connecting rod 5. The top surface of the right end of the screening plate 17 is fixed with a movable rod 16. When the movable rod 16 is in the initial position, the upper inner wall of the movable rod 16 contacts the top surface of the box body 3, and the cross-section of the movable rod 16 is U-shaped.The inner wall of the movable rod 16 is slidably connected to the right plate of the box body 3, and the movable rod 16 is slidably connected to the connecting rod 5 at the right end. The right wall of the box body 3 is provided with a horizontal reciprocating component, and the horizontal reciprocating component is connected to a movable block 13 movably connected to the movable block 2 15. The movable block 2 15 is fixed to the movable rod 16. The horizontal reciprocating component includes a fixed plate 14 fixed to the front and rear ends of the right wall of the box body 3. The fixed plate 14 is fixed with a motor 10. The output end of the motor 10 is horizontally fixed with a screw rod 11 rotatably connected to the fixed plate 14. The outer wall of the screw rod 11 is matched with a driving block 12 that slides with the box body 3. The top surface of the driving block 12 and the movable Block 13 is fixed. Movable block 13 has an isosceles trapezoidal cross-section, with the upper end smaller than the lower end. Movable block 2 15 has an isosceles trapezoidal cross-section, with the upper end larger than the lower end. Movable block 2 15 is located above driving block 12. The shapes of movable block 2 15 and 13 allow sieve plates 17 and 22 to move when sieve plate 13 moves forward or backward and contacts sieve plate 2 15, thereby preventing clogging of sieve plates 17 and 22. The vertical reciprocating vibration of sieve plates 17 and 22 reduces the horizontal usable space of housing 3.
[0028] Working principle of this utility model:
[0029] Refer to the instruction manual Figure 1-5, first start the rear motor 232, the motor 232 drives the worm 28 to rotate on the connecting plate 29, the worm 28 drives the worm wheel 30 to rotate, the worm wheel 30 drives the screw 232 to rotate in the rectangular groove 26, the screw 232 makes the two driving blocks 231 separate and slide in the rectangular groove 26, the driving blocks 232 respectively drive the baffle 24 to slide and block the discharge chute 6 to prevent the qualified foaming material from entering the collection frame 19 during the screening process; then push the push handle 4 to make the self-locking wheel 2 on the base 1 move the device to the discharge position of the foaming material, and the foaming material falls into the box body 3 and is screened. When the foaming material falls on the screening plate 22, the foaming material can be screened for the first time. When the foaming material falls on the screening plate 22, the foaming material can be screened for the second time. At the same time, the motor 10 is started, and the output end of the motor 10 drives the screw 11 to rotate on the fixed plate 14. The screw 11 makes the driving block 12 move back and forth on the box body 3. The driving block 12 drives the movable block 13 to move. When the inclined surface of the movable block 13 contacts the inclined surface of the movable block 2 15, the movable block 13 makes the movable block 2 15 move vertically upward, and the movable block 2 15 drives the movable rod 16 to the right of the box body 3. The plate slides, the movable rod 16 drives the screen plate 17 to move vertically upward, the screen plate 17 drives the screen plate 2 22 to move vertically upward through the vertical rod 7, the vertical rod 7 slides on the connecting rod 5, and the vertical rod 7 stretches the spring 9 through the connecting plate 8 at the same time. When the movable block 13 passes through the movable block 2 15 and separates from it, under the dead weight of the screen plate 17 and the screen plate 2 22, the screen plate 17 and the screen plate 2 22 move down, and the spring 9 will also return to the initial state. Due to the action of the spring 9, the screen plate 17 and the screen plate 2 22 will cause the foam material on them to vibrate up and down Until the spring 9 returns to its initial state, the back-and-forth movement of the driving block 12 will cause the movable block 13 and the movable block 2 15 to reciprocate in contact and separate, thereby preventing the foaming material from clogging the screening plate 17 and the screening plate 2 22; when the screening is completed, the baffle 24 is opened, and the larger foaming materials filtered out by the screening plate 17 and the screening plate 2 22 are discharged from the discharge trough 6 into the collection frame 19; this solves the problem that the left and right horizontal reciprocating movement of the box body 3 causes the screening plate to screen the foaming material, which will cause a large amount of qualified foaming material to enter the collection frame 19, resulting in poor screening effect.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. The discharging device with anti-blocking function includes: The base (1) is characterized in that: a box body (3) is fixed at the center of the top surface of the base (1), the left plate of the box body (3) is horizontally provided with two vertically distributed discharge troughs (6), the left plate of the box body (3) is symmetrically and vertically slidably provided with a baffle (24) movably connected to the discharge trough (6), the left plate of the box body (3) is vertically provided with a rectangular groove (26) located between the two discharge troughs (6), a second screw rod (27) is vertically rotated in the rectangular groove (26), the outer walls of the second screw rod (27) are symmetrically matched with two drive blocks (31) fixed to the adjacent ends of the two baffles (24), the middle outer wall of the second screw rod (27) is fixed with a worm wheel (30) meshing with the worm (28), and the two ends of the worm (28) are fixed. The end is rotatably connected to a connecting plate (29) fixed to the box body (3), and the worm (28) is fixed to a motor 2 (32) fixed to the connecting plate (29). A collecting device is provided on one side of the discharge trough (6). A screen plate 1 (17) and a screen plate 2 (22) are slidably connected in the box body (3) and are tilted and corresponding to the discharge trough (6). The screen plate 1 (17) and the screen plate 2 (22) are vertically fixed with a vertical rod (7). A movable rod (16) is fixed to the top surface of the right end of the screen plate 1 (17). A horizontal reciprocating assembly is provided on the right wall of the box body (3). The horizontal reciprocating assembly is connected to a movable block 1 (13) movably connected to the movable block 2 (15). The movable block 2 (15) and the movable rod (16) are fixed.
2. The discharging device with anti-blocking function according to claim 1, characterized in that: Self-locking wheels (2) are installed at the four corners of the bottom surface of the base (1), and a push handle (4) is fixedly provided at the right end of the top surface of the base (1).
3. The discharging device with anti-blocking function according to claim 1, characterized in that: The second driving block (31) and the rectangular slot (26) are slidably connected, the threads in the two second driving blocks (31) are opposite, the worm (28) is located outside the box (3), and the output end of the second motor (32) and one end of the worm (28) are fixed.
4. The discharging device with anti-blocking function according to claim 1, characterized in that: The collecting device comprises a support plate (18), two support plates (18) are provided and correspond to the discharge trough (6), the two ends of the support plate (18) on one side close to the box body (3) are fixed to the box body (3) through a connecting block (23), the height of the connecting block (23) is greater than the thickness of the support plate (18), the support plate (18) is located outside the connecting plate (29), the top surface of the support plate (18) is provided with a collecting frame (19) corresponding to the discharge trough (6), and a guide plate (25) located outside the baffle (24) and corresponding to the collecting frame (19) is fixed in the discharge trough (6).
5. The discharging device with anti-blocking function according to claim 4, characterized in that: A fixing rod (20) is vertically fixed to the top surface of the left end of the base (1), and the side wall of the fixing rod (20) is fixed to the left wall of the support plate (18). A bolt (21) threadedly connected to the collection frame (19) is provided on the fixing rod (20).
6. The discharging device with anti-blocking function according to claim 1, characterized in that: The sieve plate 1 (17) is located above the sieve plate 2 (22), the aperture of the sieve plate 1 (17) is larger than the aperture of the sieve plate 2 (22), and the right ends of the sieve plate 1 (17) and the sieve plate 2 (22) are both higher than the left ends.
7. The discharging device with anti-blocking function according to claim 1, characterized in that: The vertical rod (7) and the connecting rod (5) are slidably connected. Two connecting rods (5) are provided. The two connecting rods (5) are horizontally fixed to the inner walls of the left and right ends of the box body (3) respectively. A connecting plate (8) is fixed to the upper end of the vertical rod (7). A spring (9) is fixed to the bottom surface of the connecting plate (8) and is sleeved on the outside of the vertical rod (7) and fixed to the top surface of the connecting rod (5).
8. The discharging device with anti-blocking function according to claim 1, characterized in that: The movable rod (16) has a U-shaped cross section, the inner wall of the movable rod (16) is slidably connected to the right plate of the box body (3), and the movable rod (16) is slidably connected to the connecting rod (5) at the right end.
9. The discharging device with anti-blocking function according to claim 1, characterized in that: The horizontal reciprocating assembly includes a fixed plate (14) fixed to the front and rear ends of the right wall of the box body (3), the fixed plate (14) is fixed with a motor (10), the output end of the motor (10) is horizontally fixed with a screw rod (11) rotatably connected to the fixed plate (14), the outer wall of the screw rod (11) is matched with a driving block (12) that slides with the box body (3), and the top surface of the driving block (12) is fixed to the movable block (13).
10. The discharging device with anti-blocking function according to claim 9, characterized in that: The cross section of the movable block 1 (13) is an isosceles trapezoid, and the upper end of the movable block 1 (13) is smaller than the lower end. The cross section of the movable block 2 (15) is an isosceles trapezoid, and the upper end of the movable block 2 (15) is larger than the lower end. The movable block 2 (15) is located above the driving block 1 (12).
Citation Information
Patent Citations
Discharging device for foam material production
CN219311741U