Grouting device for paper pulp molding

Abstract

The utility model is applicable to the technical field of pulp molding, and provides a pulp molding grouting device which comprises a case, a first flow guide cover is connected to the inner wall of the top of the case close to the center, a feeding pipe is connected to the top of the first flow guide cover close to the center, and a feeding hole is formed in the top of the case close to the center. The portion, close to the bottom end, of the side wall of the feeding pipe is connected with the inner wall of the feeding hole, and a second flow guide cover is arranged at the bottom of the first flow guide cover. The filter screen is pushed out of the interior of the machine box to be exposed in the view of workers, the workers can conveniently clean the filter screen, and the problem that impurities block filter holes in the filter screen to affect next use is avoided; and a plurality of stirring blades are driven to rotate to drive paper pulp to roll in the machine box, so that the problem that the paper pulp is deposited in the machine box, so that the paper pulp is slowly discharged, and the grouting efficiency is influenced can be avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper pulp molding, in particular to a grouting device for paper pulp molding. Background Art

[0002] Pulp molding is a three-dimensional papermaking technology that uses waste paper as raw material and uses special molds on molding machines to shape paper products of a certain shape. It has four major advantages: the raw material is waste paper, including cardboard, waste carton paper, waste white-edged paper, etc., which are widely available; its production process is completed by pulping, adsorption molding, drying and shaping, etc., which is harmless to the environment; it can be recycled and reused; its volume is smaller than foam plastic, it can be overlapped, and transportation is convenient. In addition to making lunch boxes and tableware, pulp molding is more used for industrial cushioning packaging, and it has developed very rapidly. Grouting is an important link in the pulp molding process and plays an important role in the quality of pulp molding.

[0003] After the grouting work is completed, it is not convenient to clean the pulp impurities on the filter screen, which causes the impurities to clog the filter holes and affect the next use. The practicality is poor. In addition, the traditional grouting device does not have a stirring structure, which causes the pulp to precipitate inside the device, making the pulp discharge slow, which in turn affects the grouting efficiency. Utility Model Content

[0004] The utility model provides a grouting device for pulp molding, aiming to solve the problem that the existing grouting device is inconvenient to clean pulp impurities on the filter screen after the grouting work is completed and has no stirring structure.

[0005] The utility model is achieved in this way: a grouting device for pulp molding comprises a chassis, wherein the top inner wall of the chassis is connected with a flow guide cover 1 near the center, the top of the flow guide cover 1 is connected with a feed pipe near the center, the top of the chassis is provided with a feed hole near the center, the side wall of the feed pipe is connected with the inner wall of the feed hole near the bottom end, the bottom of the flow guide cover 1 is provided with a flow guide cover 2, and the bottom of the flow guide cover 2 is connected with the inner wall of the bottom of the chassis near the center, the adjacent sides of the flow guide cover 1 and the flow guide cover 2 are jointly provided with a filter plate, the side wall of the filter plate is in contact with the inner wall of the chassis near the center, the filter plate is provided with a filter port near the center, and the inner wall of the filter port is jointly connected with a filter screen, so that A square groove is provided near the bottom of the left side of the chassis, the filter plate is movably connected in the square groove near the left side, a discharge pipe is connected near the center of the bottom of the second air guide cover, a discharge hole is provided near the center of the bottom of the chassis, the bottom end of the discharge pipe passes through the inner cavity of the discharge hole and is connected to a grouting head, and the top of the grouting head is connected to the bottom of the chassis near the center, and a push-pull assembly is provided near the top on the front and back sides of the chassis; the push-pull assembly includes a fixed plate located at the front side of the chassis near the top of the left and right sides, the two fixed plates are symmetrically arranged with the center of the chassis inner cavity as the axis of symmetry, and the rear sides of the two fixed plates are respectively connected to the front side of the chassis near the top of the left and right sides.

[0006] Preferably, one side of the two fixing plates is adjacent to each other and is movably connected to a threaded rod near the center. A screw sleeve is provided on the threaded rod near the right end. A driving hole is provided on the screw sleeve near the center, and an internal thread matching the threaded rod is provided on the inner wall of the driving hole. A connecting rod is connected to the bottom of the screw sleeve near the center, and the bottom end of the connecting rod is connected to the fixing rod. A first through groove is provided near the bottom of the front side of the chassis, and the rear end of the fixing rod passes through the inner cavity of the first through groove and is connected to the front side of the filter plate near the center of the right side.

[0007] Preferably, there is an I-shaped limit rod on the rear side of the threaded rod, and the front side of the I-shaped limit rod is connected to the top of the left and right sides of the rear side of the chassis respectively. A limit sleeve is provided on the I-shaped limit rod near the right side, and a connecting shaft is connected to the bottom of the limit sleeve near the center. The bottom end of the connecting shaft is connected to a fixed shaft. A second through groove is opened near the bottom of the rear side of the chassis, and the front end of the fixed shaft passes through the inner cavity of the second through groove and is connected to the rear side of the filter plate near the center of the right side.

[0008] Preferably, the right end of the threaded rod is connected to a coupling near the center, and a movable hole is opened near the center of the inner cavity of the fixed plate on the right side. The right end of the coupling passes through the inner cavity of the movable hole and is connected to a handle.

[0009] Preferably, the inner walls on the left and right sides of the air guide cover are connected to L-shaped support rods near the top center, and the shorter ends of the L-shaped structures of the two L-shaped support rods are commonly connected to a fixed box, and the inner walls on the left and right sides of the fixed box are movably connected to driven bevel gears near the center, and the two driven bevel gears are connected to rotating shafts near the center on the side away from the center of the inner cavity of the fixed box. Rotating holes are provided on the left and right sides of the fixed box near the center, and the two rotating shafts pass through the adjacent rotating hole cavities at one end away from the center of the inner cavity of the fixed box and are connected to stirring rods. The adjacent ends of the two stirring rods are respectively connected to the left and right sides of the fixed box near the center, and a number of stirring blades are connected to the upper and lower sides of the two stirring rods near the center.

[0010] Preferably, a driving bevel gear is provided on one adjacent side of the two driven bevel gears near the top, the driving bevel gears are meshed with the two driven bevel gears, and the top of the driving bevel gear is movably connected to the inner wall of the top of the fixed box near the center.

[0011] Preferably, a driving motor is provided at the bottom of the driving bevel gear, the top end of the driving motor power output shaft is connected to the bottom of the driving bevel gear near the center, and the bottom of the driving motor is connected to the bottom inner wall of the fixed box near the center.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By pushing the filter out of the chassis and exposing it to the staff's field of vision, it is convenient for the staff to clean it, avoiding the problem of impurities clogging the filter holes on the filter and affecting the next use, thereby improving the practicality of the device to a certain extent. By driving the rotation of several stirring blades to drive the pulp to roll inside the chassis, it can avoid the pulp from settling inside the chassis, resulting in slow pulp discharge and affecting the grouting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 This is a partial rear-view stereoscopic structural diagram of the component chassis of the present invention;

[0016] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0018] In the figure: 1. Chassis; 2. Push-pull assembly; 21. Fixed plate; 22. Threaded rod; 23. Sleeve; 24. Handle; 25. Connecting rod; 26. Fixed rod; 27. I-shaped limit rod; 28. Limit sleeve; 29. Connecting shaft; 210. Fixed shaft; 3. Feed pipe; 4. Grouting head; 5. Filter plate; 6. Flow guide cover 1; 7. Stirring rod; 8. Stirring blade; 9. L-shaped support rod; 10. Filter screen; 11. Flow guide cover 2; 12. Discharge pipe; 13. Drive motor; 14. Rotating shaft; 15. Driven bevel gear; 16. Drive bevel gear; 17. Fixed box. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The present invention provides a pulp molding grouting device, such as Figure 1-4As shown, it includes a chassis 1, a guide cover 1 6 is connected to the inner wall of the top of the chassis 1 near the center, a feed pipe 3 is connected to the top of the guide cover 1 6 near the center, a feed hole is provided at the top of the chassis 1 near the center, and the side wall of the feed pipe 3 is connected to the inner wall of the feed hole near the bottom end, a guide cover 2 11 is provided at the bottom of the guide cover 1 6, and the bottom of the guide cover 2 11 is connected to the inner wall of the bottom of the chassis 1 near the center, a filter plate 5 is provided on the adjacent side of the guide cover 1 6 and the guide cover 2 11, the side wall of the filter plate 5 is fitted with the inner wall of the chassis 1 near the center, a filter port is provided on the filter plate 5 near the center, and the inner wall of the filter port is connected with a filter screen 10, and a filter is provided on the left side of the chassis 1 near the bottom. Square trough, the filter plate 5 is movably connected in the square trough near the left side, the bottom of the air guide cover 11 is connected to a discharge pipe 12 near the center, the bottom of the chassis 1 is opened near the center, the bottom end of the discharge pipe 12 passes through the inner cavity of the discharge hole, and is connected to a grouting head 4, and the top of the grouting head 4 is connected to the bottom of the chassis 1 near the center, and a push-pull component 2 is commonly provided at the front and back sides of the chassis 1 near the top; the push-pull component 2 includes a fixed plate 21 located at the front side of the chassis 1 near the top of the left and right sides, and the two fixed plates 21 are symmetrically arranged with the center of the inner cavity of the chassis 1 as the axis of symmetry, and the rear sides of the two fixed plates 21 are respectively connected to the front side of the chassis 1 near the top of the left and right sides.

[0022] It should be noted that, since the existing grouting device is not convenient for cleaning the pulp impurities on the filter screen after the grouting work is completed and does not have a stirring structure, in order to solve the problems that arise during the use of the existing grouting device, this solution solves the problem that the existing grouting device is not convenient for cleaning the pulp impurities on the filter screen after the grouting work is completed and does not have a stirring structure by adding a push-pull component 2 on the outside of the chassis 1 and cooperating with the various components inside the air deflector 6.

[0023] In a further preferred embodiment of the present invention, Figure 1 and 3 As shown, the two fixing plates 21 are connected to each other with a threaded rod 22 on one side near the center, and a screw sleeve 23 is provided on the threaded rod 22 near the right end. A driving hole is provided on the screw sleeve 23 near the center, and an internal thread matching the threaded rod 22 is provided on the inner wall of the driving hole. A connecting rod 25 is connected to the bottom of the screw sleeve 23 near the center, and a fixing rod 26 is connected to the bottom end of the connecting rod 25. A first through groove is provided near the bottom of the front side of the chassis 1, and the rear end of the fixing rod 26 passes through the inner cavity of the first through groove and is connected to the front side of the filter plate 5 near the center of the right side.

[0024] At the same time, after the filter screen 10 is cleaned, the staff only needs to drive the threaded rod 22 to rotate in the opposite direction to quickly pull the filter screen 10 back into the inner cavity of the chassis 1 to prepare for the next work.

[0025] In a further preferred embodiment of the present invention, Figure 2 and 3 As shown, there is an I-shaped limit rod 27 on the rear side of the threaded rod 22, and the front side of the I-shaped limit rod 27 is connected to the top of the left and right sides of the rear side of the chassis 1 respectively. A limit sleeve 28 is provided on the I-shaped limit rod 27 near the right side, and a connecting shaft 29 is connected to the bottom of the limit sleeve 28 near the center. The bottom end of the connecting shaft 29 is connected to a fixed shaft 210. A second through groove is opened near the bottom of the rear side of the chassis 1, and the front end of the fixed shaft 210 passes through the inner cavity of the second through groove and is connected to the rear side of the filter plate 5 near the center of the right side.

[0026] In this embodiment, when the filter plate 5 moves to the left, it can also drive the fixed shaft 210 to slide to the left in the second through groove. When the fixed shaft 210 slides to the left, it can drive the limiting sleeve 28 to slide to the left on the I-shaped limiting rod 27 through the connecting shaft 29, thereby limiting the position of the filter plate 5 and allowing the filter plate 5 to move smoothly.

[0027] In a further preferred embodiment of the present invention, Figure 1 As shown, the right end of the threaded rod 22 is connected to a coupling near the center, and a movable hole is opened near the center of the inner cavity of the fixed plate 21 on the right side. The right end of the coupling passes through the inner cavity of the movable hole and is connected to a handle 24.

[0028] In this embodiment, the staff drives the handle 24 to rotate forward or reverse, so that the handle 24 can quickly drive the threaded rod 22 to rotate forward or reverse through the connecting shaft.

[0029] In a further preferred embodiment of the present invention, Figure 3 and 4As shown, L-shaped support rods 9 are connected to the inner walls of the left and right sides of the air deflector 6 near the top center, and the shorter ends of the L-shaped structures of the two L-shaped support rods 9 are commonly connected to a fixed box 17. The inner walls of the left and right sides of the fixed box 17 are movably connected to driven bevel gears 15 near the center, and the two driven bevel gears 15 are connected to a rotating shaft 14 near the center on the side away from the center of the inner cavity of the fixed box 17. Rotating holes are provided on the left and right sides of the fixed box 17 near the center, and the ends of the two rotating shafts 14 away from the center of the inner cavity of the fixed box 17 pass through the adjacent rotating hole cavities and are connected to stirring rods 7. The adjacent ends of the two stirring rods 7 are respectively connected to the left and right sides of the fixed box 17 near the center, and a number of stirring blades 8 are connected to the upper and lower sides of the two stirring rods 7 near the center.

[0030] In this embodiment, when the staff adds an appropriate amount of pulp into the inner cavity of the chassis 1 through the feed pipe 3, the pulp is gathered on the top of the filter screen 10 under the action of the air guide cover 16. After the appropriate amount of pulp is added to the inner cavity of the chassis 1, the staff drives the two driven bevel gears 15 to rotate. When the two driven bevel gears 15 rotate, the two stirring rods 7 can be driven to rotate through the two rotating shafts 14, so that the two stirring rods 7 can drive several adjacent stirring blades 8 to rotate to stir the pulp gathered inside the air guide cover 16, so that the pulp can roll inside the chassis 1, thereby avoiding the pulp from settling inside the chassis 1. The rolling pulp is filtered out of impurities by the filter screen 10 and gathered inside the air guide cover 2 11. At this time, the staff starts the grouting head 4 through an external power supply to extract the pulp gathered inside the air guide cover 2 11 for grouting operation.

[0031] In a further preferred embodiment of the present invention, Figure 3 and 4 As shown, a driving bevel gear 16 is provided near the top on one side adjacent to the two driven bevel gears 15. The driving bevel gears 16 are meshed with the two driven bevel gears 15, and the top of the driving bevel gear 16 is movably connected to the top inner wall of the fixed box 17 near the center.

[0032] In this embodiment, the worker drives the driving bevel gear 16 to rotate. Since the driving bevel gear 16 is meshed with the two driven bevel gears 15, the two driven bevel gears 15 can be driven to rotate synchronously.

[0033] In a further preferred embodiment of the present invention, Figure 3 and 4 As shown, a driving motor 13 is provided at the bottom of the driving bevel gear 16 , the top end of the power output shaft of the driving motor 13 is connected to the bottom of the driving bevel gear 16 near the center, and the bottom of the driving motor 13 is connected to the bottom inner wall of the fixed box 17 near the center.

[0034] In this embodiment, the staff starts the driving motor 13 through an external power supply, and the driving motor 13 can quickly drive the driving bevel gear 16 to rotate when it is powered on.

[0035] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0036] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0037] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A pulp molding grouting device, characterized in that: The invention comprises a chassis (1), wherein a guide cover (6) is connected to the inner wall of the top of the chassis (1) near the center, a feed pipe (3) is connected to the top of the guide cover (6) near the center, a feed hole is provided at the top of the chassis (1) near the center, a side wall of the feed pipe (3) is connected to the inner wall of the feed hole near the bottom end, a guide cover (11) is provided at the bottom of the guide cover (6), and the bottom of the guide cover (11) is connected to the inner wall of the bottom of the chassis (1) near the center, a filter plate (5) is provided on the adjacent side of the guide cover (6) and the guide cover (11), and the side wall of the filter plate (5) is connected to the inner wall of the chassis (1) near the center. The filter plate (5) is provided with a filter port near the center, and the inner wall of the filter port is connected to a filter screen (10). A square groove is provided near the bottom of the left side of the chassis (1), and the filter plate (5) is movably connected in the square groove near the left side. A discharge pipe (12) is connected near the center of the bottom of the second air guide cover (11). A discharge hole is provided near the center of the bottom of the chassis (1). The bottom end of the discharge pipe (12) passes through the inner cavity of the discharge hole and is connected to a grouting head (4). The top of the grouting head (4) is connected to the bottom of the chassis (1) near the center. A push-pull assembly (2) is provided near the top on both the front and rear sides of the chassis (1). The push-pull assembly (2) comprises a fixing plate (21) located on the front side of the chassis (1) near the top of the left and right sides. The two fixing plates (21) are symmetrically arranged with the center of the inner cavity of the chassis (1) as the symmetry axis, and the rear sides of the two fixing plates (21) are respectively connected to the front side of the chassis (1) near the top of the left and right sides.

2. A pulp molding grouting device according to claim 1, characterized in that: The two fixing plates (21) are connected to each other on one side thereof, and are movably connected to each other near the center. A screw sleeve (23) is provided on the screw sleeve (23) near the right end. A driving hole is provided on the screw sleeve (23) near the center, and an internal thread matching the screw sleeve (22) is provided on the inner wall of the driving hole. A connecting rod (25) is connected to the bottom of the screw sleeve (23) near the center. The bottom end of the connecting rod (25) is connected to a fixing rod (26). A first through slot is provided on the front side of the chassis (1) near the bottom. The rear end of the fixing rod (26) passes through the inner cavity of the first through slot and is connected to the front side of the filter plate (5) near the center of the right side.

3. A pulp molding grouting device according to claim 2, characterized in that: The threaded rod (22) has an I-shaped limiting rod (27) at the rear side, and the front side of the I-shaped limiting rod (27) is connected to the top of the left and right sides of the rear side of the chassis (1) respectively. A limiting sleeve (28) is sleeved on the I-shaped limiting rod (27) near the right side, and a connecting shaft (29) is connected to the bottom of the limiting sleeve (28) near the center. The bottom end of the connecting shaft (29) is connected to a fixed shaft (210). A second through slot is opened near the bottom of the rear side of the chassis (1), and the front end of the fixed shaft (210) passes through the inner cavity of the second through slot and is connected to the rear side of the filter plate (5) near the center of the right side.

4. A pulp molding grouting device as claimed in claim 2, characterized in that: The right end of the threaded rod (22) is connected to a shaft near the center, and the inner cavity of the fixed plate (21) located on the right side is provided with a movable hole near the center. The right end of the connecting shaft passes through the inner cavity of the movable hole and is connected to a handle (24).

5. A pulp molding grouting device according to claim 1, characterized in that: The inner walls of the left and right sides of the deflector (6) are connected to L-shaped support rods (9) near the top center, and the shorter ends of the L-shaped structures of the two L-shaped support rods (9) are commonly connected to a fixed box (17). The inner walls of the left and right sides of the fixed box (17) are movably connected to driven bevel gears (15) near the center, and the two driven bevel gears (15) are connected to rotating shafts (14) near the center on the side away from the center of the inner cavity of the fixed box (17). Rotating holes are opened on the left and right sides of the fixed box (17) near the center, and the ends of the two rotating shafts (14) away from the center of the inner cavity of the fixed box (17) pass through the adjacent rotating hole cavities and are connected to stirring rods (7). The adjacent ends of the two stirring rods (7) are respectively connected to the left and right sides of the fixed box (17) near the center, and a plurality of stirring blades (8) are connected to the upper and lower sides of the two stirring rods (7) near the center.

6. A pulp molding grouting device according to claim 5, characterized in that: A driving bevel gear (16) is provided on one side adjacent to the two driven bevel gears (15) near the top. The driving bevel gears (16) are meshed with the two driven bevel gears (15), and the top of the driving bevel gear (16) is movably connected to the inner wall of the top of the fixed box (17) near the center.

7. A pulp molding grouting device according to claim 6, characterized in that: A driving motor (13) is provided at the bottom of the driving bevel gear (16), the top end of the power output shaft of the driving motor (13) is connected to the bottom of the driving bevel gear (16) near the center, and the bottom of the driving motor (13) is connected to the bottom inner wall of the fixed box (17) near the center.

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