Papermaking raw material stacking device
By designing an adjustment plate, internal threaded rod, and adjustment screw on the stacking plate, the problem of fixed bearing area of traditional stacking plates is solved, and the bearing area can be flexibly expanded. This meets the raw material storage needs of large-scale production in the paper industry and improves production efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN QINGSHAN PAPER INDUSTRY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional stacking boards have a fixed load-bearing area, which makes it difficult to meet the needs of the paper industry for raw material storage when production scales up.
A material stacking device is designed, comprising a stacking plate, an adjusting plate, an internal threaded rod, and an adjusting screw. The adjusting plate is pushed to expand the bearing area through the threaded structure and bearings, and the maximum stroke is limited by the slide groove and slider, thereby achieving adjustable bearing area.
It enables flexible expansion of the load-bearing area of the stacking plate, meets the raw material storage needs of large-scale production, and improves production efficiency and storage convenience.
Smart Images

Figure CN224172161U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of stacking devices, specifically relating to a papermaking raw material stacking device. Background Technology
[0002] The paper industry is one of the foundational industries of the national economy, providing essential packaging and printing materials for other sectors. It plays a vital role in promoting economic growth, facilitating cultural dissemination, and improving people's quality of life. Simultaneously, it drives the development of related industries such as forestry, chemicals, and machinery manufacturing.
[0003] In the papermaking industry, stacking boards are crucial equipment for storing papermaking raw materials, and their load-bearing capacity directly affects production efficiency and the convenience of raw material storage. With the continuous expansion of the papermaking industry's production scale, the demand for single-batch raw material stacking is increasing. Traditional stacking boards, due to their fixed load-bearing area, are unable to meet the raw material storage requirements during sudden increases in production or large-scale production. Utility Model Content
[0004] The purpose of this invention is to provide a papermaking raw material stacking device, aiming to solve the problem that in the papermaking industry, the load-bearing capacity of the stacking plate, as an important device for storing papermaking raw materials, directly affects production efficiency and the convenience of raw material storage. With the continuous expansion of the papermaking industry's production scale, the demand for single-time raw material stacking is increasing. Traditional stacking plates, due to their fixed load-bearing area, are unable to meet the requirements for raw material storage during sudden increases in production or large-scale production.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a papermaking raw material stacking device, including a stacking plate, an adjusting plate being movably installed inside each of the two ends of the stacking plate, and an internally threaded rod connected to the bottom of the stacking plate;
[0006] An adjusting screw is threaded into each of the two ends of the internally threaded rod. A pad is welded to the outer wall of the internally threaded rod near each end. The end of each adjusting screw away from the internally threaded rod is inserted into the inner ring of the bearing. The outer ring of one side of the bearing is welded to the outer wall of one side of the push block. The top of the push block is welded to the bottom of the adjusting plate.
[0007] In order to ensure that the internal threaded rod is accurately installed at the bottom of the stacking plate, as a papermaking raw material stacking device of this utility model, preferably, a slot is provided at the horizontal midline of the bottom of the stacking plate, and a positioning block is provided on each side of the slot near both ends, and the top of the positioning block is welded to the bottom of the stacking plate.
[0008] The top of the pad has two symmetrical slots, and the pad is connected to the corresponding two positioning blocks through the two slots.
[0009] To improve the stability of the adjusting plate when it moves inside the stacking plate, as a papermaking raw material stacking device of this utility model, preferably, a guide strip is fixedly installed on the inner wall of each of the two transverse sides of the stacking plate, and the two outer walls of the adjusting plate inside the stacking plate are slidably connected to the outer walls of the guide strips.
[0010] To prevent the adjusting plate from moving too far inside the stacking plate, as a papermaking raw material stacking device of this utility model, preferably, two horizontal bars are symmetrically installed at the center end of the stacking plate, and a slider is welded on the outer wall of both sides of the end of each horizontal bar. The adjusting plate has two symmetrical notches at one end inside the stacking plate, and a groove is opened on the inner wall of both sides of each notch.
[0011] The two ends of the horizontal bar are respectively movably inserted into the notches on an adjustment plate, and the sliders at both ends of the horizontal bar are respectively slidably connected to the corresponding sliding grooves.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] When it is necessary to increase the amount of papermaking raw material on the stack plate, the adjusting screw inside the internal threaded rod is rotated sequentially. As the adjusting screw moves outward, it pushes the pushing block to one side through the bearing. The pushing block's movement to one side causes the adjusting plate to move to one side, thus moving the adjusting plate out of the stack plate. When the adjusting plate reaches its maximum stroke inside the stack plate, the slider is restricted by the sliding groove, thereby maintaining the adjusting plate at its maximum opening area on the stack plate. At this point, more papermaking raw material can be further stacked onto the adjusting plate on the stack plate. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a bottom view of the stacking plate structure provided in an embodiment of this application.
[0016] Figure 2 The diagram shows the card slot structure provided in the embodiments of this application.
[0017] Figure 3 This is a schematic diagram of the internal threaded rod structure provided in an embodiment of this application.
[0018] Figure 4 This is a schematic cross-sectional view of the stacking plate provided in an embodiment of this application.
[0019] Figure 5 This is a schematic diagram of the horizontal bar installation structure provided in an embodiment of this application.
[0020] In the diagram: 1. Stacking plate; 11. Slot; 12. Positioning block; 13. Guide bar; 14. Horizontal bar; 15. Sliding block; 2. Adjusting plate; 21. Notch; 22. Slide groove; 3. Internal threaded rod; 4. Adjusting screw; 5. Pad; 51. Bay; 6. Bearing; 7. Pushing block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 The present invention provides the following technical solution: a papermaking raw material stacking device, including a stacking plate 1, an adjusting plate 2 is movably installed inside both ends of the stacking plate 1, and an internal threaded rod 3 is connected to the bottom of the stacking plate 1;
[0023] The bottom of the stacking plate 1 is provided with a gap, which creates a movement gap between the stacking plate 1 and the ground. This gap is sufficient for the operator to safely operate the adjusting screw 4 by reaching their arm under the stacking plate 1 during use.
[0024] An adjusting screw 4 is threaded into each end of the internal threaded rod 3. A pad 5 is welded to the outer wall of the internal threaded rod 3 near each end. The end of each adjusting screw 4 away from the internal threaded rod 3 is inserted into the inner ring of the bearing 6. The outer ring of one side of the bearing 6 is welded to the outer wall of one side of the push block 7. The top of the push block 7 is welded to the bottom of the adjusting plate 2.
[0025] A rectangular block is movably sleeved on the adjusting screw 4. The position of the rectangular block can be adjusted during use. After adjustment, the rectangular block can be supported at the bottom of the adjusting plate 2.
[0026] Preferably, a slot 11 is provided at the horizontal midline of the bottom of the stacking plate 1, and a positioning block 12 is provided on each side of the slot 11 near both ends. The top of the positioning block 12 is welded to the bottom of the stacking plate 1.
[0027] The top of the pad 5 has two symmetrical slots 51, and the pad 5 is connected to the corresponding two positioning blocks 12 through the two slots 51.
[0028] In practical use, the internal thread rod 3 is inserted into the slot 11, and at the same time, the slot 51 on the pad 5 is engaged with the corresponding positioning block 12, so that the internal thread rod 3 can be positioned and installed at the bottom of the stacking plate 1.
[0029] In addition, the bottom of the pad 5 will contact the ground, which will provide support for the bottom of the stacking plate 1 during use.
[0030] Preferably, a guide strip 13 is fixedly installed on the inner walls of both sides of the stacking plate 1, and the two outer walls of the adjusting plate 2 located inside the stacking plate 1 are slidably connected to the outer walls of the guide strip 13.
[0031] Preferably, two horizontal bars 14 are symmetrically installed at the center end of the stacking plate 1. A slider 15 is welded to the outer wall on both sides of the end of each horizontal bar 14. The adjusting plate 2 is provided with two symmetrical notches 21 at one end inside the stacking plate 1. A groove 22 is provided on the inner wall on both sides of each notch 21.
[0032] The two ends of the horizontal bar 14 are respectively movably inserted into the notch 21 on an adjustment plate 2, and the sliders 15 at both ends of the horizontal bar 14 are respectively slidably connected to the corresponding slide grooves 22.
[0033] When the adjusting plate 2 moves, it will cause the notch 21 and the slide groove 22 to move synchronously. When the notch 21 moves, it will move along the outer wall of the horizontal bar 14, while the slider 15 will slide inside the slide groove 22.
[0034] In practical use, when production needs require an increase in the load capacity of papermaking raw materials on the stacking plate 1, the operator rotates the adjusting screw 4 in sequence. The adjusting screw 4 moves from the inside to the outside of the internal threaded rod 3 through the threaded structure between it and the internal threaded rod 3.
[0035] As the adjusting screw 4 moves outward, the bearing 6 installed at its end effectively reduces the frictional resistance between the adjusting screw 4 and the pushing block 7, enabling the adjusting screw 4 to stably and efficiently transmit its axial thrust to the pushing block 7. After being thrust, the pushing block 7 will move to one side in a predetermined direction.
[0036] The lateral movement of the push block 7 causes the adjusting plate 2 to slide to one side simultaneously. In its initial state, the adjusting plate 2 is partially retracted inside the stacking plate 1. As the push block 7 continues to push, the adjusting plate 2 will gradually extend out from inside the stacking plate 1, thereby expanding the overall load-bearing area.
[0037] When the adjusting plate 2 moves to its maximum stroke inside the stacking plate 1, the groove 22 on the adjusting plate 2 forms a limiting structure with the slider 15 on the crossbar 14. Once the slider 15 touches the end of the groove 22, it cannot move further, thus limiting the further sliding of the adjusting plate 2. This design ensures that the adjusting plate 2 maintains its maximum open area on the stacking plate 1. At this time, the operator can make full use of the increased load-bearing space to stack more papermaking raw materials on the plane formed by the adjusting plate 2 and the stacking plate 1, meeting the actual needs of expanding production scale.
[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A papermaking raw material stacking device, comprising a stacking plate (1), characterized in that, An adjusting plate (2) is movably installed inside each end of the stacking plate (1), and an internal threaded rod (3) is connected to the bottom of the stacking plate (1). An adjusting screw (4) is threaded into each end of the internal threaded rod (3). A pad (5) is welded to the outer wall of the internal threaded rod (3) near both ends. The end of each adjusting screw (4) away from the internal threaded rod (3) is inserted into the inner ring of the bearing (6). The outer ring of one side of the bearing (6) is welded to the outer wall of one side of the push block (7). The top of the push block (7) is welded to the bottom of the adjusting plate (2).
2. The papermaking raw material stacking device according to claim 1, characterized in that: A slot (11) is provided at the horizontal center line at the bottom of the stacking plate (1). A positioning block (12) is provided on each side of the slot (11) near both ends. The top of the positioning block (12) is welded to the bottom of the stacking plate (1).
3. The papermaking raw material stacking device according to claim 1, characterized in that: The top of the pad (5) has two symmetrical slots (51), and the pad (5) is connected to the corresponding two positioning blocks (12) through the two slots (51).
4. The papermaking raw material stacking device according to claim 1, characterized in that: A guide strip (13) is fixedly installed on the inner walls of the two sides of the stacking plate (1). The two outer walls of the adjusting plate (2) located inside the stacking plate (1) are slidably connected to the outer walls of the guide strip (13).
5. A papermaking raw material stacking device according to claim 1, characterized in that: Two horizontal bars (14) are symmetrically installed at the center end of the stacking plate (1), and a slider (15) is welded to the outer wall on both sides of the end of each horizontal bar (14).
6. A papermaking raw material stacking device according to claim 1, characterized in that: The adjusting plate (2) has two symmetrical notches (21) at one end inside the stacking plate (1), and a sliding groove (22) is provided on the inner wall of each side of the notch (21).
7. A papermaking raw material stacking device according to claim 5, characterized in that: The two ends of the horizontal bar (14) are respectively movably inserted into the notch (21) on an adjustment plate (2), and the sliders (15) at both ends of the horizontal bar (14) are respectively slidably connected to the corresponding slide grooves (22).