Raw material stirring device with cleaning function
By designing a cleaning mechanism with its own cleaning function in the agitating device, and using the combination of push plates and sliding blocks, the problem of raw materials bonding to the inner wall of the agitating blades and the mixing barrel is solved, automatic cleaning is achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202323571251.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-27
AI Technical Summary
In the existing midsole cardboard raw material agitator, the raw materials are easily bonded to the stirring blades and the inner wall of the stirring barrel, resulting in difficulty in manual cleaning.
A stirring device with its own cleaning function is designed. By setting a cleaning mechanism at the bottom of the stirring shaft, including a support ring, sliding groove, cleaning plate and push plate, the moving block is pushed by using the oblique edge of the push plate to drive the slider and cleaning plate. Move in the sliding tank to clean the raw materials adhered to the stirring blades.
Automatic mixing blade cleaning is realized, reducing the difficulty and time of manual cleaning and improving production efficiency.
Smart Images
Figure CN222196791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paperboard production, in particular to a raw material stirring device with a self-cleaning function. Background Art
[0002] Middle-bottom paperboard, also known as board paper, is a thick paper sheet made from various pulps and composed of interwoven fibers. The difference between paperboard and paper is usually distinguished by basis weight and thickness. Generally, paperboard with a basis weight of more than 250g / m2 and a thickness greater than 0.5mm is called paperboard.
[0003] The existing mid-bottom paperboard raw materials are mostly composed of waste paper, waste cotton, etc., which are mixed by stirring blades in a mixing barrel. Often, part of the raw materials will stick to the inner wall of the mixing barrel or the surface of the stirring blades, and it is difficult to manually go deep into the bottom of the mixing barrel to clean it.
[0004] In view of the above problems, the utility model provides a raw material stirring device with a self-cleaning function. Utility Model Content
[0005] The purpose of the utility model is to provide a raw material stirring device with a self-cleaning function. When the connecting block moves downward, the push plate is driven to move synchronously. The limiting groove and the beveled edge of the push plate are in contact with the moving block. The beveled edge of the push plate pushes the moving block to move, and then drives the cleaning plate to drive the slider to move in the sliding groove. The cleaning plate cleans the principle of adhesion on both sides of the stirring blade, thereby solving the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material stirring device with a self-cleaning function, comprising a stirring box, a rotatable stirring shaft is arranged in the stirring box, a plurality of stirring blades evenly spaced are installed on the outer circumference of the stirring shaft, a cleaning mechanism is arranged at the bottom of the stirring shaft, a motor is fixed on the top of the stirring shaft through the stirring box, the motor is installed on the upper surface of the stirring box, and a feeding port and a discharging port are respectively arranged at the top and bottom of the stirring box;
[0007] The cleaning mechanism includes a support ring sleeved on the outer peripheral surface of the bottom of the stirring shaft, a support plate matching the number of stirring blades is installed on the upper surface of the support ring, a sliding groove is opened on the upper surface of the support plate and a slider is slidably connected in the sliding groove, a cleaning plate that can reciprocate along the sliding groove is installed on the upper surface of the slider and the cleaning plate is slidably connected to both sides of the stirring blade.
[0008] The cleaning mechanism also includes a plurality of mounting plates fixedly connected to the top of the stirring shaft, the mounting plates are provided with through movable grooves and guide rods are installed in the movable grooves, the outer peripheral surface of the guide rods is slidably connected with movable blocks and the lower surface of the movable blocks is used to install cleaning plates.
[0009] The cleaning mechanism also includes a movable groove opened on the outer circumference of the stirring shaft and the number of the movable grooves matching the support plate, a fixed rod is installed in the movable groove and a connecting block is slidably connected to the outer circumference of the fixed rod, a spring sleeved on the outer circumference of the fixed rod is installed between the connecting block and the bottom of the movable groove, and a push plate is fixedly connected to one side of the connecting block.
[0010] The push plate is in a triangular shape, the inclined surface of the triangle is close to one side of the connecting block, and a limiting groove for passing the fixing rod is opened on the lower surface of the push plate.
[0011] The cleaning plate is provided with through grooves corresponding to the number of the stirring blades, and the through grooves are slidably connected with the stirring blades.
[0012] A bevel is arranged on the top of the moving block on the side close to the stirring shaft, and a return spring sleeved on the outer peripheral surface of the guide rod is installed on the side of the moving block away from the stirring shaft.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model provides a raw material stirring device with a self-cleaning function. When the connecting block moves downward, the pushing plate is driven to move synchronously. The limiting groove and the bevel edge of the pushing plate are in contact with the moving block. The bevel edge of the pushing plate pushes the moving block to move, and then drives the cleaning plate to drive the sliding block to move in the sliding groove. The cleaning plate cleans the principle of adhesion on both sides of the stirring blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic cross-sectional view of the overall structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 A magnified view of the structure at A;
[0017] Figure 3 It is a schematic cross-sectional view of the push plate structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the overall structure of the utility model.
[0019] In the figure: 1. mixing box; 2. motor; 3. feed port; 4. discharge port; 5. mixing shaft; 6. mixing blade; 7. support ring; 8. support plate; 9. sliding groove; 10. slider; 11. cleaning plate; 12. mounting plate; 13. guide rod; 14. moving block; 15. moving groove; 16. fixing rod; 17. connecting block; 18. spring; 19. push plate; 20. limit groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In order to solve the technical problem of cleaning the stirring blade 6, as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0022] A raw material stirring device with a self-cleaning function comprises a stirring box 1, a rotatable stirring shaft 5 is arranged in the stirring box 1, a plurality of stirring blades 6 are installed on the outer peripheral surface of the stirring shaft 5 at equal intervals, a cleaning mechanism is arranged at the bottom of the stirring shaft 5, a motor 2 is fixed on the top of the stirring shaft 5 passing through the stirring box 1, the motor 2 is installed on the upper surface of the stirring box 1, and a feeding port 3 and a discharging port 4 are respectively arranged at the top and bottom of the stirring box 1;
[0023] The cleaning mechanism includes a support ring 7 sleeved on the outer peripheral surface of the bottom of the stirring shaft 5, and a support plate 8 matching the number of stirring blades 6 is installed on the upper surface of the support ring 7. A sliding groove 9 is opened on the upper surface of the support plate 8 and a slider 10 is slidably connected in the sliding groove 9. A cleaning plate 11 that can reciprocate along the sliding groove 9 is installed on the upper surface of the slider 10, and the cleaning plate 11 is slidably connected to both sides of the stirring blade 6. After starting the motor 2, its output end rotates to drive the stirring shaft 5 to stir the raw materials in the mixing box 1 through the stirring blade 6. When the stirring blade 6 needs to be cleaned, the push plate 19 is pressed, and the push plate 19 drives the connecting block 17 to move along the axis of the fixed rod 16 in the moving groove 15. The connecting block 17 compresses the length of the spring 18, and the push plate 19 moves down and its bevel contacts the moving block 14 and pushes the moving block 14 to move along the axis of the guide rod 13. The moving block 14 drives the slider 10 to slide in the sliding groove 9 through the cleaning plate 11, and the cleaning plate 11 moves to clean the surface of the stirring blade 6.
[0024] The cleaning mechanism also includes a plurality of mounting plates 12 fixedly connected to the top of the stirring shaft 5, the mounting plates 12 are provided with through moving grooves 15 and guide rods 13 are installed in the moving grooves 15, the outer peripheral surface of the guide rods 13 is slidably connected with moving blocks 14 and the lower surface of the moving blocks 14 is used to install the cleaning plate 11. The connecting block 17 compresses the length of the spring 18, and the push plate 19 moves downward, its oblique edge contacts the moving block 14 and pushes the moving block 14 to move along the axis of the guide rod 13.
[0025] The cleaning mechanism also includes a moving groove 15 with a number matching that of the support plate 8, a fixed rod 16 is installed in the moving groove 15, and a connecting block 17 is slidably connected to the outer peripheral surface of the fixed rod 16, a spring 18 sleeved on the outer peripheral surface of the fixed rod 16 is installed between the connecting block 17 and the bottom of the moving groove 15, and a push plate 19 is fixedly connected to one side of the connecting block 17. When the push plate 19 is pressed, the push plate 19 drives the connecting block 17 to move along the axis of the fixed rod 16 in the moving groove 15, the connecting block 17 compresses the length of the spring 18, and the inclined surfaces of the push plate 19 and the moving block 14 slide in contact with each other.
[0026] The push plate 19 is in a triangular shape, the inclined surface of the triangle is close to one side of the connecting block 17, and a limiting groove 20 for passing the fixing rod 16 is provided on the lower surface of the push plate 19. When the limiting groove 20 is opened, the push plate 19 will not be blocked by the fixing rod 16 when moving downward, and the shape of the push plate 19 pushes the movement of the moving block 14.
[0027] The cleaning plate 11 is provided with through grooves corresponding to the number of the stirring blades 6, and the through grooves are slidably connected with the stirring blades 6. The through grooves on the cleaning plate 11 and the stirring blades 6 slide against each other to remove the raw materials adhering to the surface of the stirring blades 6 to avoid waste.
[0028] The top of the moving block 14 near the stirring shaft 5 is provided with an inclined edge, and the side of the moving block 14 away from the stirring shaft 5 is provided with a return spring sleeved on the outer peripheral surface of the guide rod 13. The push plate 19 moves downward, and its inclined edge contacts the moving block 14 and pushes the moving block 14 to move along the axis of the guide rod 13. When the push plate 19 rises, the return spring restores its shape, thereby pushing the moving block 14 to move in the direction of the push plate 19 and waits for the next push plate 19 action.
[0029] To sum up: after starting the motor 2, its output end rotates and drives the stirring shaft 5 to stir the raw materials in the mixing box 1 through the stirring blades 6. When the stirring blades 6 need to be cleaned, press the push plate 19, and the push plate 19 drives the connecting block 17 to move along the axis of the fixed rod 16 in the moving groove 15. The connecting block 17 compresses the length of the spring 18, and the push plate 19 moves down and its beveled edge contacts the moving block 14 and pushes the moving block 14 to move along the axis of the guide rod 13. The moving block 14 drives the slider 10 to slide in the sliding groove 9 through the cleaning plate 11, and the cleaning plate 11 moves to clean the surface of the stirring blade 6.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A raw material stirring device with a self-cleaning function, comprising a stirring box (1), characterized in that: The stirring box (1) is provided with a rotatable stirring shaft (5), the outer circumference of the stirring shaft (5) is provided with a plurality of stirring blades (6) which are evenly spaced and arranged at equal intervals, the bottom of the stirring shaft (5) is provided with a cleaning mechanism, the top of the stirring shaft (5) passes through the stirring box (1) and is fixed with a motor (2), the motor (2) is installed on the upper surface of the stirring box (1), and the top and bottom of the stirring box (1) are respectively provided with a feed inlet (3) and a discharge outlet (4); The cleaning mechanism comprises a support ring (7) sleeved on the outer peripheral surface of the bottom of the stirring shaft (5); a support plate (8) matching the number of stirring blades (6) is mounted on the upper surface of the support ring (7); a sliding groove (9) is provided on the upper surface of the support plate (8); a slider (10) is slidably connected in the sliding groove (9); a cleaning plate (11) capable of reciprocating along the sliding groove (9) is mounted on the upper surface of the slider (10); and the cleaning plate (11) is slidably connected to both sides of the stirring blade (6).
2. A raw material stirring device with self-cleaning function according to claim 1, characterized in that: The cleaning mechanism also includes a plurality of mounting plates (12) fixedly connected to the top of the stirring shaft (5), the mounting plates (12) being provided with through movable grooves (15) and guide rods (13) being installed in the movable grooves (15), the outer peripheral surfaces of the guide rods (13) being slidably connected to movable blocks (14) and the lower surfaces of the movable blocks (14) being used for mounting the cleaning plates (11).
3. The raw material stirring device with self-cleaning function according to claim 1, characterized in that: The cleaning mechanism further comprises a movable groove (15) provided on the outer peripheral surface of the stirring shaft (5) and having a number matching that of the support plate (8), a fixed rod (16) being installed in the movable groove (15) and a connecting block (17) being slidably connected to the outer peripheral surface of the fixed rod (16), a spring (18) being sleeved on the outer peripheral surface of the fixed rod (16) being installed between the connecting block (17) and the bottom of the movable groove (15), and a push plate (19) being fixedly connected to one side of the connecting block (17).
4. A raw material stirring device with self-cleaning function according to claim 3, characterized in that: The push plate (19) is in the shape of a triangle, the inclined surface of the triangle is close to one side of the connecting block (17), and a limiting groove (20) for passing the fixing rod (16) is provided on the lower surface of the push plate (19).
5. The raw material stirring device with self-cleaning function according to claim 2, characterized in that: The cleaning plate (11) is provided with through grooves corresponding in number to the stirring blades (6), and the through grooves are slidably connected to the stirring blades (6).
6. The raw material stirring device with self-cleaning function according to claim 2, characterized in that: The top of the moving block (14) close to the stirring shaft (5) is provided with a bevel, and the side of the moving block (14) away from the stirring shaft (5) is provided with a return spring sleeved on the outer peripheral surface of the guide rod (13).