Feeding mechanism for papermaking equipment
By designing a feeding mechanism with a filter screen and a baffle assembly, the problem of water not being able to drain during pulp feeding in existing papermaking equipment has been solved, achieving effective drainage and preventing blockage of the pulp during the conveying process, and improving feeding efficiency.
Patent Information
- Application Number
- CN202423082736.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing papermaking equipment lacks filtration and drainage mechanisms in its feeding system, resulting in the inability to effectively remove moisture during pulp feeding.
A feeding mechanism is designed, which includes a first channel, a second channel, a feeding box, a baffle assembly, a drive motor, and a pusher plate. The drive motor drives the pusher plate to push the pulp into the second channel, where it is drained through a filter screen. Conical baffles and baffles are used to prevent backflow and blockage.
This technology effectively removes moisture during pulp conveying, prevents blockages, and improves feeding efficiency and equipment operational stability.
Smart Images

Figure CN223593132U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to papermaking equipment technical field, concretely is a feeding mechanism for papermaking equipment. BACKGROUND
[0002] The papermaking equipment includes a barker for removing tree bark, a pulverizer for crushing the tree with the bark removed, a mixing device for mixing the crushed wood with water to make paper pulp, a pressure vessel for boiling the mixed paper pulp, a cleaning device for cleaning the paper pulp after boiling, and the like.
[0003] At present, the paper pulp after cleaning needs to be purified, and after purification, it needs to be conveyed into the filter screen heating device for filtering and heating through the feeding device, but the existing feeding mechanism for papermaking equipment does not have a filtering and draining structure, and cannot drain the moisture during the paper pulp feeding process. Therefore, we propose a feeding mechanism for papermaking equipment. UTILITY MODEL CONTENT
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a feeding mechanism for papermaking equipment, which solves the problems raised in the background art.
[0006] (II) Technical scheme
[0007] The utility model provides the following technical scheme: a feeding mechanism for papermaking equipment, comprising a first channel, a second channel, a discharging box, a material blocking assembly, a driving motor and a material pushing plate;
[0008] The first channel top is fixed with a circular protective cover through bolts, the circular protective cover one side is installed with driving motor through mounting frame, the circular protective cover inside is rotatably connected with shaft with bearing, the shaft outside is equidistantly welded with material pushing plate, the first channel one end is fixed with the second channel through bolts, the second channel one end is fixed with the discharging box through flange, the discharging box top is provided with material blocking assembly, the second channel inner bottom is equidistantly welded with conical material blocking, the second channel inner bottom between conical material blocking is fixed with filter screen through bolt penetration.
[0009] Further, the material blocking assembly comprises a cylinder mounted on the top of the discharging box through a mounting bracket, an n-shaped connecting rod is fixed to the top output shaft of the cylinder through bolts, and a baffle is fixed to the bottom end of the cylinder inside the discharging box through a flange.
[0010] Further, the n-shaped connecting rod is provided with a sealing sleeve at both ends of the outer side, and the sealing sleeve is embedded in the top of the discharging box.
[0011] Further, the output shaft of the driving motor on one side is fixedly connected with one end of the shaft through a connecting sleeve.
[0012] Further, the second channel top is fixed with a tempered glass window through bolts.
[0013] Further, the bottom of the blanking box is welded with a flow guide frame.
[0014] Compared with the prior art, the papermaking equipment has the beneficial effects that:
[0015] The purified paper pulp flows into the first channel, the driving shaft and the pushing plate outside the driving shaft are driven to rotate at high speed by the driving motor, the pushing plate pushes the paper pulp flowing into the first channel into the second channel, the water in the paper pulp flows out through the filter screen after the paper pulp enters the second channel, the conical blocking material blocks the paper pulp entering the second channel to a certain extent to prevent backflow, and the paper pulp after water dripping flows into the blanking box and falls onto the filter screen of the filter screen heating device through the flow guide frame at the bottom of the blanking box.
[0016] When loading, the air cylinder pushes the n-shaped connecting rod and the baffle at the top of the n-shaped connecting rod to move upwards, the baffle moves to the top of the blanking box, the paper pulp entering the blanking box is blocked by the baffle, so that the paper pulp can flow downwards and flow out through the flow guide frame, when stopping loading, the air cylinder drives the n-shaped connecting rod and the baffle to move downwards, the baffle moves downwards and inserts into the flow guide frame, the paper pulp adhered to the inner side of the flow guide frame can be pushed out, so that the paper pulp adhered to the inner side of the flow guide frame is prevented from causing blockage.
[0017] The loading mechanism of the papermaking equipment pushes the paper pulp by the pushing plate driven by the driving motor to rotate at high speed, the paper pulp in the first channel is transported to the blanking box through the second channel and flows out, loading is performed, the paper pulp is watered by the filter screen when moving in the second channel, and the water in the paper pulp can be discharged during the transportation of the paper pulp. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a first channel sectional view of the utility model;
[0020] Figure 3 It is a second channel sectional view of the utility model;
[0021] Figure 4 It is a blocking material assembly structure schematic view of the utility model;
[0022] In the figure: 1, first channel; 2, second channel; 3, blanking box; 4, material blocking assembly; 401, air cylinder; 402, n-shaped connecting rod; 403, baffle; 404, sealing sleeve; 5, circular protective cover; 6, driving motor; 7, flow guide frame; 8, shaft rod; 9, material pushing plate; 10, conical material blocking; 11, filter screen; 12, tempered glass window. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-4 In the embodiments of the utility model, first channel 1, second channel 2, blanking box 3, material blocking assembly 4, driving motor 6 and material pushing plate 9 are included.
[0025] The circular protective cover 5 is fixed on the top of the first channel 1 through bolts, the driving motor 6 is installed on one side of the circular protective cover 5 through a mounting bracket, the shaft rod 8 is rotatably connected in the circular protective cover 5 through a bearing, the material pushing plates 9 are equidistantly welded on the outer side of the shaft rod 8, the second channel 2 is fixed on one end of the first channel 1 through bolts, the blanking box 3 is fixed on one end of the second channel 2 through a flange, the material blocking assembly 4 is arranged on the top of the blanking box 3, the conical material blocking 10 is equidistantly welded on the inner bottom of the second channel 2, and the filter screen 11 is fixed on the inner bottom of the second channel 2 between the conical material blocking 10 through bolts.
[0026] The material blocking assembly 4 includes the air cylinder 401 installed on the top of the blanking box 3 through a mounting bracket, the n-shaped connecting rod 402 is fixed on the top output shaft of the air cylinder 401 through bolts, the baffle 403 is fixed on the bottom end of the air cylinder 401 in the blanking box 3 through a flange, and the air cylinder 401 works to drive the baffle 403 to move up and down through the n-shaped connecting rod 402.
[0027] The sealing sleeves 404 are sleeved on the two ends of the n-shaped connecting rod 402, the sealing sleeves 404 are embedded on the two ends of the top of the blanking box 3, and the sealing sleeves 404 are sealed between the n-shaped connecting rod 402 and the blanking box 3.
[0028] The output shaft on one side of the driving motor 6 is fixedly connected with one end of the shaft rod 8 through a connecting sleeve, and the driving motor 6 is used to drive the shaft rod 8 to rotate.
[0029] The tempered glass window 12 is fixed on the top of the second channel 2 through bolts, and the tempered glass window 12 is arranged to facilitate personnel to pass through the paper pulp in the second channel 2 to be conveyed and drained.
[0030] The bottom of the discharging box 3 is welded with a flow guide frame 7, and the flow guide frame 7 is arranged to enable the paper pulp to fall onto the filter screen of the filter screen heating device.
[0031] The working principle of the utility model is as follows: personnel use bolts to fix one end of the first channel 1 on the discharge pipe of the paper pulp purification device, fix the discharging box 3 on the filter screen of the filter screen heating device, connect the device with an external power supply by using a power cord, connect the air cylinder 401 with an external air supply device by using an air pipe, make the purified paper pulp flow into the first channel 1, open the driving motor 6 and the high-speed rotating shaft rod 8 and the pushing plate 9 outside the driving motor 6, push the paper pulp flowing into the first channel 1 into the second channel 2, and the water in the paper pulp flows out through the filter screen 11 after the paper pulp enters the second channel 2, the conical material blocking part 10 blocks the paper pulp entering the second channel 2 to a certain extent to prevent backflow, and as more and more paper pulp enters the second channel 2, the dewatered paper pulp flows into the discharging box 3, falls onto the filter screen of the filter screen heating device through the flow guide frame 7 at the bottom of the discharging box 3, and when feeding, open the air cylinder 401 to push the n-shaped connecting rod 402 and the baffle 403 at the top of the n-shaped connecting rod 402 upwards, move the baffle 403 to the top of the discharging box 3, block the paper pulp entering the discharging box 3 by the baffle 403, and make the paper pulp flow downwards to flow out through the flow guide frame 7, and when stopping feeding, the air cylinder 401 drives the n-shaped connecting rod 402 and the baffle 403 to move downwards, the baffle 403 moves downwards and is inserted into the flow guide frame 7, can push the paper pulp adhered to the inner side of the flow guide frame 7 out, and prevent the paper pulp from adhering to the inner side of the flow guide frame 7 to cause blockage.
[0032] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.
Claims
1. A feeding mechanism for papermaking equipment, comprising a first channel (1), a second channel (2), a discharging box (3), a blocking assembly (4), a driving motor (6) and a pushing plate (9); characterized in that The top of the first channel (1) is fixed with a circular protective cover (5) through bolts, one side of the circular protective cover (5) is installed with a driving motor (6) through a mounting frame, the inside of the circular protective cover (5) is rotationally connected with a shaft rod (8) through a bearing, the outer side of the shaft rod (8) is equidistantly welded with a pushing plate (9), one end of the first channel (1) is fixed with a second channel (2) through bolts, one end of the second channel (2) is fixed with a discharging box (3) through a flange, the top of the discharging box (3) is provided with a blocking assembly (4), the inner bottom of the second channel (2) is equidistantly welded with a conical blocking (10), the inner bottom of the second channel (2) between the conical blocking (10) is fixed with a filter screen (11) through bolts.
2. The feeding mechanism for papermaking equipment according to claim 1, characterized in that: The blocking assembly (4) comprises a gas cylinder (401) mounted on the top of the discharging box (3) through a mounting frame, the top output shaft of the gas cylinder (401) is fixed with an n-shaped connecting rod (402) through bolts, the bottom end of the gas cylinder (401) inside the discharging box (3) is fixed with a baffle (403) through a flange.
3. The feeding mechanism for papermaking equipment according to claim 2, characterized in that: The outer side of the n-shaped connecting rod (402) is sleeved with a sealing sleeve (404), and the sealing sleeve (404) is embedded in the top of the discharging box (3) at both ends.
4. The feeding mechanism for papermaking equipment according to claim 1, characterized in that: The output shaft of one side of the driving motor (6) is fixedly connected with one end of the shaft rod (8) through a connecting sleeve.
5. The feeding mechanism for papermaking equipment according to claim 1, characterized in that: The top of the second channel (2) is fixed with a tempered glass window (12) through bolts.
6. The feeding mechanism for papermaking equipment according to claim 1, characterized in that: The bottom of the discharging box (3) is welded with a flow guide frame (7).