Papermaking curtain
The detachable curtain bed and screen connection structure solves the problem of the large drying area occupied by the overall design of the papermaking screen, achieving the effect of reducing the drying area and lowering costs, and supporting the mass production of handmade paper.
Patent Information
- Application Number
- CN202520326912.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing papermaking screen frame and screen are designed as a whole, which requires an equal number of screen beds for drying, occupying a large amount of drying area and limiting the mass production of handmade paper.
A detachable curtain bed and screen curtain connection structure was designed. The curtain bed and screen curtain can be disassembled and assembled through a movable positioning component, reducing the number of curtain beds used and requiring only the screen curtain to be dried during the drying process.
It effectively reduced the area of drying space, lowered enterprise costs, and supported the mass production of handmade paper.
Smart Images

Figure CN223766653U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to papermaking device technical field, and specifically relates to a papermaking curtain. BACKGROUND
[0002] In the process of hand papermaking, the papermaking curtain is a very important tool. For example, in the process of making Chinese Xuan paper, the papermaking curtain plays an irreplaceable role. The papermaking craftsman puts the papermaking curtain into the paper pulp tank, gently scoops up, and the fibers in the paper pulp will be evenly attached to the papermaking curtain. The excess water flows away through the gaps of the papermaking curtain, thereby preliminarily forming paper. Many paper products made by hand, such as book and painting paper, leather paper, etc. rely on the papermaking curtain to form.
[0003] At present, the papermaking curtain in the prior art is mainly composed of a square curtain bed and a screen curtain fixedly arranged in the square curtain bed. After the paper pulp is scooped up, the wet paper pulp needs to be dried to dry the paper pulp and form paper. Finally, the paper is torn off from the screen curtain to complete the production. Since the frame body of the papermaking curtain and the screen curtain are an integral whole, the screen curtain and the curtain bed need to be dried together when drying. Therefore, the number of curtain beds needs to be equal to that of the screen curtains. Meanwhile, due to the occupation of the curtain bed, a larger drying area is required, which is not conducive to the batch production of hand papermaking.
[0004] In view of the above problems, the utility model provides a papermaking curtain to solve the above problems. UTILITY MODEL CONTENTS
[0005] To solve the above problems, the utility model provides the following technical scheme: a papermaking curtain, comprising a curtain bed and a screen curtain, the curtain bed has oppositely arranged frames, and the screen curtain is detachably connected between the curtain bed and the movable positioning assembly arranged in the frame.
[0006] As a preferred papermaking curtain of the utility model, the screen curtain has oppositely arranged curtain shafts, and a filter part is connected between the curtain shafts.
[0007] As a preferred papermaking curtain of the utility model, a handle is arranged at the top of the curtain shaft.
[0008] As a preferred papermaking curtain of the utility model, a framework for bearing the screen curtain is further arranged between the oppositely arranged frames, and the two ends of the framework are connected with the oppositely arranged frames, respectively.
[0009] As a preferred papermaking curtain of the utility model, a clamping groove for clamping the end of the curtain shaft is arranged in the relative surface and the top surface between the oppositely arranged frames.
[0010] As a preferred papermaking curtain of the utility model, the movable end of the movable positioning assembly can be telescopically inserted into the clamping groove.
[0011] As the papermaking curtain of the utility model is optimized, the end of the curtain shaft is provided with a positioning hole corresponding to the movable end of the movable positioning assembly, when the end of the curtain shaft is clamped into the clamping groove, the movable end of the movable positioning assembly can be inserted into the positioning hole, so that the curtain bed and the screen curtain are fixedly installed.
[0012] As the papermaking curtain of the utility model is optimized, the inside of the frame is provided with a movable slot, and the movable positioning assembly is arranged in the movable slot.
[0013] As the papermaking curtain of the utility model is optimized, the movable slot comprises a first slot body communicated with the clamping groove, and a second slot body communicated with the first slot body and arranged on the top surface of the frame.
[0014] As the papermaking curtain of the utility model is optimized, the movable positioning assembly comprises a clamping piece, an elastic element connected to one end of the clamping piece, and a pushing block connected to the surface of the clamping piece.
[0015] Compared with the prior art, the papermaking curtain has the following beneficial effects:
[0016] The detachable design between the curtain bed and the screen curtain makes a plurality of screen curtains of the same size adaptable to a single curtain bed, so that the number of the curtain beds used can be effectively reduced, and since only the screen curtain needs to be dried during drying, the area of the drying area is effectively reduced, and the enterprise cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0019] Figure 2 It is a screen curtain and curtain bed split structure schematic view of the utility model;
[0020] Figure 3 It is a curtain bed structure schematic view of the utility model;
[0021] Figure 4 It is a three-dimensional structure schematic view of the second embodiment of the utility model.
[0022] In the drawings: 1, curtain bed; 11, frame; 12, skeleton; 13, movable slot; 2, screen curtain; 21, curtain shaft; 211, positioning hole; 22, filtering part; 3, clamping groove; 4, clamping piece; 5, elastic element; 6, pushing block; 7, handle. 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] The utility model relates to a kind of papering curtains, as shown in Figures 1-3 It includes curtain bed 1 and screen curtain 2, curtain bed 1 has oppositely arranged frame 11, screen curtain 2 is detachably connected between curtain bed 1 by setting movable positioning assembly in frame 11.
[0025] Specifically, as shown in Figures 2-3 Curtain bed 1 also has: between oppositely arranged frame 11, still be provided with the framework 12 for carrying screen curtain 2, the both ends of framework 12 are fixedly connected with oppositely arranged frame 11 respectively, and along the length direction of frame 11 interval arrangement extends.Simultaneously, the relative surface between oppositely arranged frame 11 and its top surface are communicated and set up clamping groove 3.In Figure 3 As shown in the enlarged area, the inside of frame 11 is also set up movable slot 13 for placing movable positioning assembly, movable slot 13 includes the first slot body (not marked in the drawing) communicated with clamping groove 3, and the second slot body (not marked in the drawing) set up in the top surface of frame 11 and communicated with the first slot body.
[0026] Movable positioning assembly includes clamping piece 4, elastic element 5 connected in one end of clamping piece 4, and the poking block 6 connected on the surface of clamping piece 4, wherein, clamping piece 4 and elastic element 5 are placed in the first slot body, and the poking block 6 is placed in the second slot body, and the top of poking block 6 extends to the top surface of frame 11.In the embodiment, elastic element 5 is spring.In use, by pulling the poking block 6 on the top surface of frame 11 along the extension direction of second slot body, the poking block 6 can slide in the second slot body at the same time, to drive clamping piece 4 to move in the first slot body and extrude elastic element 5, at this time, the end of clamping piece 4 away from elastic element 5 (i.e.: the movable end of movable positioning assembly) is retracted into the first slot body;On the contrary, when elastic element 5 is in natural state, the end of clamping piece 4 away from elastic element 5 extends into clamping groove 3.
[0027] As Figure 2As shown, the screen 2 comprises a filter part 22 having oppositely arranged shafts 21, and connecting between the shafts 21 for separating the fibers and water in the pulp, the size of the shaft 21 is matched with the size of the engaging groove 3, and the end of the shaft 21 is provided with a positioning hole 211 corresponding to the movable end of the movable positioning assembly.
[0028] In use, the filter part 22 of the screen 2 is placed between the oppositely arranged frames 11 along the extension direction of the frame 11, and is erected on the skeleton 12 to support the filter part 22, at this time, the shaft 21 at both ends of the filter part 22 is placed at the engaging groove 3 opened on the top surface of the frame 11, and the engaging piece 4 is retracted into the first groove by moving the push block 6, so that the end of the shaft 21 is clamped into the engaging groove 3, and finally the push block 6 is loosened, and under the elasticity of the elastic element 5, the engaging piece 4 can be inserted into the positioning hole 211 to fix the end of the shaft 21 clamped into the engaging groove 3, thereby realizing the installation and fixation between the screen 2 and the screen bed 1. Similarly, when disassembling the screen 2, the push block 6 can be moved to make the engaging piece 4 retract into the first groove again, at this time, the engaging piece 4 moves out of the positioning hole 211, so that the screen 2 can be conveniently taken out to realize the disassembly between the screen 2 and the screen bed 1.
[0029] Further, the end surface of the engaging piece 4 can be provided as a slope structure inclined from the top to the bottom, when the shaft 21 is clamped into the engaging groove 3, the guiding effect of the slope can facilitate the automatic insertion of the engaging piece 4 into the positioning hole 211.
[0030] Figure 4 The second embodiment of the utility model is shown, which is different from the above-mentioned embodiments in that: the top of the shaft 21 is provided with a handle 7, in use, the handle 7 is arranged to grip the papermaking screen to facilitate its immersion in the pulp, and since the height of the handle 7 is higher than that of the screen 2, the hands of the operator will not be immersed in the pulp when the screen 2 is immersed in the pulp, thereby reducing the pollution of the pulp on one hand, and on the other hand, the hands of the operator will not be frozen in winter.
[0031] Finally, it should be noted that: the above-mentioned is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A papermaking curtain comprising a curtain bed (1) and a screen curtain (2), characterized in that: The curtain bed (1) has oppositely arranged frames (11), and the screen curtain (2) is detachably connected between the curtain bed (1) and the movable positioning assembly arranged in the frames (11).
2. The papermaking felt according to claim 1, characterized in that: The screen curtain (2) has oppositely arranged curtain shafts (21), and a filtering part (22) connected between the curtain shafts (21).
3. The papermaking felt according to claim 2, characterized in that: The top of the curtain shaft (21) is provided with a lifting handle (7).
4. The papermaking felt according to claim 1, wherein: A framework (12) for bearing the screen curtain (2) is also arranged between the oppositely arranged frames (11), and the two ends of the framework (12) are respectively connected with the oppositely arranged frames (11).
5. The papermaking felt according to claim 2, wherein: The opposite surface and the top surface between the oppositely arranged frames (11) are communicated and provided with a clamping groove (3) for clamping the end of the curtain shaft (21).
6. The papermaking felt according to claim 5, characterized in that: The movable end of the movable positioning assembly is telescopically inserted into the clamping groove (3).
7. The papermaking felt according to claim 6, characterized in that: The end of the curtain shaft (21) is provided with a positioning hole (211) corresponding to the movable end of the movable positioning assembly, and when the end of the curtain shaft (21) is clamped into the clamping groove (3), the movable end of the movable positioning assembly can be inserted into the positioning hole (211) to fix the curtain bed (1) and the screen curtain (2).
8. The papermaking felt according to claim 1, characterized in that: The inside of the frame (11) is provided with a movable groove (13), and the movable positioning assembly is arranged in the movable groove (13).
9. The papermaking felt according to claim 8, characterized in that: The movable groove (13) includes a first groove body at one end communicated with the clamping groove (3), and a second groove body arranged in the top surface of the frame (11) and communicated with the first groove body.
10. The papermaking felt according to claim 1, characterized in that: The movable positioning assembly includes a clamping piece (4), an elastic element (5) connected at one end of the clamping piece (4), and a pushing block (6) connected on the surface of the clamping piece (4).