A moving seaming device for a papermaking felt
By designing the guiding unit and the adjustment unit, the problems of inaccurate positioning and difficulty in width adjustment of the papermaking felt were solved, achieving accurate positioning and adaptive adjustment of the papermaking felt and improving the precision of ironing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU JINGUAN IND FABRICS
- Filing Date
- 2025-08-07
- Publication Date
- 2026-08-04
AI Technical Summary
The existing papermaking felt is not positioned accurately during operation on the papermaking machine, which causes deviations in the ironing position and makes it difficult to adjust according to the width of the felt.
The design incorporates a guide unit, an ironing unit, and an adjustment unit. The guide unit restricts the blanket's movement trajectory, the ironing unit ensures accurate positioning, and the adjustment unit adapts to blankets of different widths. It also incorporates a combination of components such as a vertical plate, a rotating motor, a cylinder, clamping blocks, and an electric rod.
It enables accurate positioning and adaptive adjustment of papermaking felt, ensuring the accuracy of the ironing edge position and adapting to felts of different widths, thus improving the precision of the ironing edge.
Smart Images

Figure CN224591200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mobile ironing devices, and in particular to a mobile ironing device for papermaking blankets. Background Technology
[0002] Papermaking felts are fabric felts used in the papermaking industry for paper forming and conveying. They can be classified as wet felts, top felts, and dry felts based on their placement on the papermaking machine. However, during operation on the papermaking machine, the sides of the felt inevitably rub against the machine's deviation mechanism. This friction can easily cause the warp yarns of the bottom wire felt to detach from the felt, forming burrs. The presence of these burrs leads to the continuous pulling of warp yarns, necessitating the use of a moving edge-sealing device to solve this problem.
[0003] A search revealed a public announcement (CN215104040U) for a movable ironing device for papermaking felts, comprising a supporting base plate. Movable rollers are positioned near the four corners of the base plate's bottom surface. A fixed support rod is positioned at the center of the top surface of the base plate. A support crossbar is positioned near the center of the right side of the fixed support rod. A connecting ironing frame is positioned on the right side of the support crossbar. The movable rollers at the bottom facilitate easy movement of the device. The height of the connecting ironing frame can be adjusted using an adjusting sleeve and an adjusting screw. The device has a simple structure and is easy to operate. Ironing can be performed from any direction. The positioning support plate increases overall strength and can also be installed on the other side as a working platform.
[0004] The above solution increases the overall strength, and the support positioning plate can also be installed on the other side to be used as a work platform. However, when guiding the papermaking blanket to move, the positioning of the papermaking blanket is not accurate enough, which causes the position of the subsequent ironing to deviate, and it is difficult to adjust according to the width of the papermaking blanket when ironing. Utility Model Content
[0005] The main purpose of this utility model is to provide a mobile ironing device for papermaking blankets. By setting a guide unit, it solves the problem that the positioning of the papermaking blanket is not accurate enough when guiding the papermaking blanket to move, which leads to the deviation of the position of the subsequent ironing. By setting an ironing unit and an adjustment unit, it solves the problem that it is difficult to adjust according to the width of the papermaking blanket during ironing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A movable ironing device for papermaking blankets includes a base, a guide unit disposed at the top of the base, an ironing unit disposed on one side of the guide unit, and an adjustment unit disposed inside the base. The guiding unit includes two vertical plates disposed at the top of the base, a winding assembly disposed on one side of the vertical plates, and a guiding assembly disposed on one side of the winding assembly; The hot-edge unit includes a fixed plate disposed on one side of the two vertical plates, a hot-edge assembly disposed on one side of the fixed plate, and a pushing assembly disposed inside the fixed plate.
[0007] Preferably, the winding assembly in the guiding unit includes a load-bearing plate disposed on one side of one of the vertical plates, a rotating motor fixedly connected to the top of the load-bearing plate, a rotating shaft fixedly connected to one side of the rotating motor, an insertion post disposed on one side of the rotating shaft, a fixed shaft sleeved on one side of the insertion post, and two limiting discs fixedly connected to the outside of the rotating shaft and the fixed shaft.
[0008] Preferably, the guiding component in the guiding unit includes a guiding block fixedly connected to one side of the vertical plate, a fixed frame fixedly connected to one end of the guiding block, a guiding hole opened inside the fixed frame, and an extension rod fixedly connected inside one of the fixed frames.
[0009] Preferably, one side of the extension rod in the guide unit extends into the interior of another fixed frame.
[0010] Preferably, the hot edge assembly in the hot edge unit includes two clamping blocks fixedly connected to the side wall of the fixing plate, and a hot edge plate installed on the opposite side wall of the two clamping blocks.
[0011] Preferably, the pushing component in the hot edge unit includes a vertical groove opened inside the fixed plate, an extension groove connected to both sides of the vertical groove, a cylinder fixedly connected to the top of the fixed plate, a telescopic column fixedly connected to the bottom of the cylinder, a slider fixedly connected to the bottom of the telescopic column, and an extension block fixedly connected to both sides of the slider and matching the extension groove. One side of the slider is fixedly connected to one of the clamping blocks.
[0012] Preferably, the adjustment unit includes two rectangular slots opened at the top of the base, a snap-fit block disposed inside the rectangular slots and whose top end is fixedly connected to one of the vertical plates, and an electric rod fixedly connected to one side of the snap-fit block.
[0013] Compared with the prior art, the present invention has the following beneficial effects: I. In this utility model, by setting the guide unit, the papermaking blanket is rolled up outside the rotating shaft and the fixed shaft. The two sides of the papermaking blanket are restricted by the limiting plate, and the movement trajectory of one side of the papermaking blanket is restricted by the guide block. Then, the movement trajectory of the papermaking blanket is further restricted by the guide hole. Furthermore, due to the height restriction of the guide hole, the papermaking blanket is difficult to overlap. Therefore, the two sides of the papermaking blanket can only move forward by adhering to the two sides of the guide hole, thereby ensuring the accuracy of the subsequent hot-stamping position and optimizing the accuracy of hot-stamping.
[0014] II. In this utility model, by setting up the edge-heating unit and the adjustment unit, the cylinder is activated to drive the telescopic column to descend, thereby driving the slider and one of the clamping blocks to descend. In this way, the two edge-heating plates are respectively attached to the upper and lower sides of the papermaking blanket to complete the edge-heating work. The electric rod can be activated to drive the snap-fit block to move inside the rectangular groove, thereby adjusting the distance between the two vertical plates to adapt to papermaking blankets of different lengths. At the same time, the distance between the two fixed plates changes, and under the action of the extension rod and the plug-in column, the distance between the two fixed frames and the distance between the rotating shaft and the fixed shaft are changed respectively. This can adapt to papermaking blankets of different widths. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the guide block and the fixing frame in this utility model; Figure 3 This is a cross-sectional view of the fixing frame in this utility model; Figure 4 This is a cross-sectional view of the fixing plate and clamping block in this utility model; Figure 5 This is a cross-sectional view of the base in this utility model.
[0016] In the picture: 1. Base; 2. Guiding unit; 201. Vertical plate; 202. Load-bearing plate; 203. Rotating motor; 204. Limiting device 205. Disc; 206. Rotating shaft; 207. Guide block; 208. Fixing frame; 209. Guide hole; 201. Extension rod; 3. Ironing edge unit; 301. Fixing plate; 302. Cylinder; 303. Clamping block; 304. Ironing edge plate; 305. Telescopic column; 306. Extension block; 307. Slider; 308. Vertical groove; 309. Extension groove; 4. Adjustment unit; 401. Rectangular groove; 402. Snap-fit block; 403. Electric rod. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] Example 1 like Figure 1 , Figure 2 Figure 3 Figure 4 as well as Figure 5 As shown, a movable ironing device for papermaking blankets includes a base 1, a guide unit 2 disposed at the top of the base 1, an ironing unit 3 disposed on one side of the guide unit 2, and an adjustment unit 4 disposed inside the base 1. The guide unit 2 includes two vertical plates 201 disposed at the top of the base 1, a winding assembly disposed on one side of the vertical plates 201, and a guide assembly disposed on one side of the winding assembly; The hot edge unit 3 includes a fixing plate 301 disposed on one side of the two vertical plates 201, a hot edge assembly disposed on one side of the fixing plate 301, and a pushing assembly disposed inside the fixing plate 301.
[0019] The winding assembly in the guide unit 2 includes a load-bearing plate 202 disposed on one side of one of the vertical plates 201, a rotating motor 203 fixedly connected to the top of the load-bearing plate 202, a rotating shaft 205 fixedly connected to one side of the rotating motor 203, an insertion post disposed on one side of the rotating shaft 205, a fixed shaft sleeved on one side of the insertion post, and two limiting discs 204 fixedly connected to the outside of the rotating shaft 205 and the fixed shaft.
[0020] The guiding components in the guiding unit 2 include a guiding block 206 fixedly connected to one side of the vertical plate 201, a fixing frame 207 fixedly connected to one end of the guiding block 206, a guiding hole 208 opened inside the fixing frame 207, and an extension rod 209 fixedly connected inside one of the fixing frames 207.
[0021] One side of the extension rod 209 in the guide unit 2 extends into the interior of another fixed frame 207.
[0022] The hot edge assembly in the hot edge unit 3 includes two clamping blocks 303 fixedly connected to the side wall of the fixing plate 301, and a hot edge plate 304 installed on the opposite side wall of the two clamping blocks 303.
[0023] The pushing component in the hot edge unit 3 includes a vertical groove 308 opened inside the fixed plate 301, an extension groove 309 connected to both sides of the vertical groove 308, a cylinder 302 fixedly connected to the top of the fixed plate 301, a telescopic column 305 fixedly connected to the bottom of the cylinder 302, a slider 307 fixedly connected to the bottom of the telescopic column 305, and an extension block 306 fixedly connected to both sides of the slider 307 and matching the extension groove 309. One side of the slider 307 is fixedly connected to one of the clamping blocks 303.
[0024] The adjustment unit 4 includes two rectangular slots 401 opened at the top of the base 1, a snap-fit block 402 disposed inside the rectangular slots 401 and whose top end is fixedly connected to one of the vertical plates 201, and an electric rod 403 fixedly connected to one side of the snap-fit block 402.
[0025] The papermaking felt is rolled up on the outside of the rotating shaft 205 and the fixed shaft. The two sides of the papermaking felt are restricted by the limiting plate 204. One side of the papermaking felt is restricted in its movement trajectory by the guide block 206. Then, the movement trajectory of the papermaking felt is further restricted by the guide hole 208. And because the height of the guide hole 208 restricts the papermaking felt from overlapping, the two sides of the papermaking felt can only move forward along the two sides of the guide hole 208, thereby ensuring the accuracy of the subsequent hot edge position and optimizing the accuracy of the hot edge.
[0026] Example 2 like Figure 1 , Figure 2 Figure 3 Figure 4 as well as Figure 5 As shown, a movable ironing device for papermaking blankets includes a base 1, a guide unit 2 disposed at the top of the base 1, an ironing unit 3 disposed on one side of the guide unit 2, and an adjustment unit 4 disposed inside the base 1. The guide unit 2 includes two vertical plates 201 disposed at the top of the base 1, a winding assembly disposed on one side of the vertical plates 201, and a guide assembly disposed on one side of the winding assembly; The hot edge unit 3 includes a fixing plate 301 disposed on one side of the two vertical plates 201, a hot edge assembly disposed on one side of the fixing plate 301, and a pushing assembly disposed inside the fixing plate 301.
[0027] The winding assembly in the guide unit 2 includes a load-bearing plate 202 disposed on one side of one of the vertical plates 201, a rotating motor 203 fixedly connected to the top of the load-bearing plate 202, a rotating shaft 205 fixedly connected to one side of the rotating motor 203, an insertion post disposed on one side of the rotating shaft 205, a fixed shaft sleeved on one side of the insertion post, and two limiting discs 204 fixedly connected to the outside of the rotating shaft 205 and the fixed shaft.
[0028] The guiding components in the guiding unit 2 include a guiding block 206 fixedly connected to one side of the vertical plate 201, a fixing frame 207 fixedly connected to one end of the guiding block 206, a guiding hole 208 opened inside the fixing frame 207, and an extension rod 209 fixedly connected inside one of the fixing frames 207.
[0029] One side of the extension rod 209 in the guide unit 2 extends into the interior of another fixed frame 207.
[0030] The hot edge assembly in the hot edge unit 3 includes two clamping blocks 303 fixedly connected to the side wall of the fixing plate 301, and a hot edge plate 304 installed on the opposite side wall of the two clamping blocks 303.
[0031] The pushing component in the hot edge unit 3 includes a vertical groove 308 opened inside the fixed plate 301, an extension groove 309 connected to both sides of the vertical groove 308, a cylinder 302 fixedly connected to the top of the fixed plate 301, a telescopic column 305 fixedly connected to the bottom of the cylinder 302, a slider 307 fixedly connected to the bottom of the telescopic column 305, and an extension block 306 fixedly connected to both sides of the slider 307 and matching the extension groove 309. One side of the slider 307 is fixedly connected to one of the clamping blocks 303.
[0032] The adjustment unit 4 includes two rectangular slots 401 opened at the top of the base 1, a snap-fit block 402 disposed inside the rectangular slots 401 and whose top end is fixedly connected to one of the vertical plates 201, and an electric rod 403 fixedly connected to one side of the snap-fit block 402.
[0033] The starting cylinder 302 drives the telescopic column 305 to descend, thereby driving the slider 307 and one of the clamping blocks 303 to descend as well. In this way, the two hot-edge plates 304 are respectively attached to the upper and lower sides of the papermaking blanket to complete the hot-edge work. The electric rod 403 can be started to drive the snap-fit block 402 to move inside the rectangular groove 401, thereby adjusting the distance between the two vertical plates 201 to accommodate papermaking blankets of different lengths. At the same time, the distance between the two fixed plates 301 changes, and under the action of the extension rod 209 and the plug-in column, the distance between the two fixed frames 207 and the distance between the rotating shaft 205 and the fixed shaft are changed respectively, so as to adapt to papermaking blankets of different widths.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A movable ironing device for papermaking blankets, comprising a base (1), characterized in that, It also includes a guide unit (2) disposed at the top of the base (1), an ironing unit (3) disposed on one side of the guide unit (2), and an adjustment unit (4) disposed inside the base (1). The guide unit (2) includes two vertical plates (201) disposed at the top of the base (1), a winding assembly disposed on one side of the vertical plates (201), and a guide assembly disposed on one side of the winding assembly; The hot edge unit (3) includes a fixed plate (301) disposed on one side of the two vertical plates (201), a hot edge assembly disposed on one side of the fixed plate (301), and a push assembly disposed inside the fixed plate (301).
2. The movable ironing device for papermaking blankets according to claim 1, characterized in that: The winding assembly in the guide unit (2) includes a load-bearing plate (202) disposed on one side of one of the vertical plates (201), a rotating motor (203) fixedly connected to the top of the load-bearing plate (202), a rotating shaft (205) fixedly connected to one side of the rotating motor (203), a plug-in post disposed on one side of the rotating shaft (205), a fixed shaft sleeved on one side of the plug-in post, and two limiting discs (204) fixedly connected to the outside of the rotating shaft (205) and the fixed shaft.
3. The movable ironing device for papermaking blankets according to claim 2, characterized in that: The guiding components in the guiding unit (2) include a guiding block (206) fixedly connected to one side of the vertical plate (201), a fixed frame (207) fixedly connected to one end of the guiding block (206), a guiding hole (208) opened inside the fixed frame (207), and an extension rod (209) fixedly connected inside one of the fixed frames (207).
4. The movable ironing device for papermaking blankets according to claim 3, characterized in that: One side of the extension rod (209) in the guide unit (2) extends into the interior of another fixed frame (207).
5. A movable ironing device for papermaking blankets according to claim 4, characterized in that: The hot edge assembly in the hot edge unit (3) includes two clamping blocks (303) fixedly connected to the side wall of the fixing plate (301), and a hot edge plate (304) installed on the opposite side wall of the two clamping blocks (303).
6. The movable ironing device for papermaking blankets according to claim 5, characterized in that: The pushing component in the hot edge unit (3) includes a vertical groove (308) opened inside the fixed plate (301), an extension groove (309) connected to both sides of the vertical groove (308), a cylinder (302) fixedly connected to the top of the fixed plate (301), a telescopic column (305) fixedly connected to the bottom of the cylinder (302), a slider (307) fixedly connected to the bottom of the telescopic column (305), and an extension block (306) fixedly connected to both sides of the slider (307) and matching the extension groove (309). One side of the slider (307) is fixedly connected to one of the clamping blocks (303).
7. A movable ironing device for papermaking blankets according to claim 6, characterized in that: The adjustment unit (4) includes two rectangular slots (401) opened at the top of the base (1), a snap-fit block (402) disposed inside the rectangular slots (401) and fixedly connected at the top to one of the vertical plates (201), and an electric rod (403) fixedly connected to one side of the snap-fit block (402).