Die head plug block structure with adjustable width
By using a lead screw and threaded sleeve to connect the plug in the coating die head, an adjustable-length large plug is formed, which solves the problem of the plug length requirement in different scenarios and realizes the flexible adaptation of the die head structure and the effective control of the slurry.
Patent Information
- Application Number
- CN202422831126.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing coating die head structure requires the preparation of blocks of different lengths to adapt to the needs of different scenarios, which makes it inconvenient to use.
The first and second plugs are connected by a lead screw and a threaded sleeve to form a large plug with an adjustable length. The length of the second trough is adjusted by covering the gap with a cover plate.
The length of the second feed trough can be adjusted according to usage requirements, which improves the convenience and flexibility of use and avoids slurry loss.
Smart Images

Figure CN223642140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment, and in particular to an adjustable width die block structure. Background Technology
[0002] Coating dies are a commonly used type of equipment. The structure of currently used coating dies is shown in the attached figure. Figure 1 As shown, it includes a main body 1, a first material trough 101 and a second material trough 102 on the main body 1, and a feed inlet 103 on the main body, which is in communication with the second material trough 102. In use, the liquid enters from the feed inlet, then flows into the first material trough, and then from the first material trough into the second material trough. In actual use, the optimal width requirement for the second material trough varies depending on the scenario. Therefore, in actual use, it is often necessary to place blockages of different lengths in the second material trough. To adapt to scenarios requiring different lengths, current production workshops often need to prepare blockages of different lengths. Utility Model Content
[0003] To address the aforementioned problems, this invention proposes an adjustable width die head plug structure. By using a lead screw and a threaded sleeve to connect the first plug and the second plug, a large plug with an adjustable length is formed. This large plug can be adjusted according to the actual length of the second material trough as needed, making it more convenient to use.
[0004] The technical solution adopted by this utility model is as follows:
[0005] An adjustable width die head plug structure includes a body, on which a first material groove and a second material groove are provided, and a feed inlet is provided on the body, the feed inlet being in communication with the first material groove. It also includes a first plug, a second plug, a lead screw, and a threaded sleeve. The first plug and the second plug are each engaged with the threaded sleeve via the lead screw. Both the first plug and the second plug are slidably disposed within the second material groove. The lead screw and the threaded sleeve are both located within the second material groove, and the lead screw and the threaded sleeve are located between the first plug and the second plug. A cover plate is provided between the first plug and the second plug.
[0006] In this type of die head plug structure, the first plug and the second plug are connected by a screw and a threaded sleeve. When the threaded sleeve is turned (the first and second plugs need to be in a non-rotating state during the turning process), the screw connected to the first and second plugs will move relative to the threaded sleeve. The first and second plugs will move closer to each other or further apart. Therefore, the first and second plugs form a large plug with variable length through the screw and threaded sleeve. When placed in the second material groove, the length of the large plug can be adjusted as needed to adjust the actual groove length of the second material groove. At the same time, a cover plate is set between the first and second plugs in the structure. The cover plate will cover the gap between the first and second plugs, so that the slurry in the first material groove will not flow into the gap between the first and second plugs. The slurry will only flow into the remaining space of the second material groove. Therefore, this structure can adjust the groove width according to actual usage requirements.
[0007] In summary, this die head plug structure utilizes a lead screw and a threaded sleeve to connect the first plug and the second plug, forming a large plug with an adjustable length. This large plug can adjust the actual length of the second material trough according to usage needs, making it more convenient to use.
[0008] Specifically, in this structure, the cover sheet can be made of plastic and can be glued to the main body or to the first and second plugs. The first and second plugs can provide support for the cover sheet.
[0009] Optionally, the second material trough is a semi-cylindrical second material trough, the first plug is a semi-cylindrical first plug, and the second plug is a semi-cylindrical second plug.
[0010] Optionally, the first plug and the second plug have the same shape and size.
[0011] The first and second plugs are identical in shape and size, ensuring that both ends of the large plug are usable and there is no right or wrong end.
[0012] Optionally, the first trough and the second trough are in a parallel state.
[0013] Optionally, the feed inlet is perpendicular to the second feed trough.
[0014] The beneficial effects of this utility model are: by using a lead screw and a threaded sleeve to connect the first plug and the second plug, a large plug with an adjustable length is formed. This large plug can adjust the actual length of the second trough according to the needs of use, making it more convenient to use. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a simplified schematic diagram of the coating die head;
[0017] Figure 2 This is a simplified schematic diagram of an adjustable width die head block structure;
[0018] Figure 3 This is a simplified diagram illustrating the fit between the first and second plugs.
[0019] The figures are labeled as follows: 1. Body; 101. First feed trough; 102. Second feed trough; 103. Feed inlet; 201. First plug; 202. Second plug; 3. Lead screw; 4. Threaded sleeve; 5. Magnetic plate. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0023] As attached Figure 1 Appendix Figure 2 and appendix Figure 3As shown, an adjustable width die head plug structure includes a body 1, on which a first material groove 101 and a second material groove 102 are provided, and a feed inlet 103 is provided on the body 1, which is in communication with the first material groove 101. It also includes a first plug 201, a second plug 202, a lead screw 3, and a threaded sleeve 4. The first plug 201 and the second plug 202 are respectively engaged with the threaded sleeve 4 through the lead screw 3. The first plug 201 and the second plug 202 are both slidably disposed in the second material groove 102. The lead screw 3 and the threaded sleeve 4 are both located in the second material groove 102, and the lead screw 3 and the threaded sleeve 4 are located between the first plug 201 and the second plug 202. A cover plate is provided between the first plug 201 and the second plug 202 (the cover plate is not shown to clearly show the structure of the first plug and the second plug).
[0024] In this type of die head plug structure, the first plug 201 and the second plug 202 are connected by a lead screw 3 and a threaded sleeve 4. When the threaded sleeve 4 is turned (during which the first plug 201 and the second plug 202 need to be in a non-rotating state), the lead screw 3 connected to the first plug 201 and the second plug 202 will move relative to the threaded sleeve 4, and the first plug 201 and the second plug 202 will either move closer together or further apart. Therefore, a large plug of variable length is formed between the first plug 201 and the second plug 202 by means of the lead screw 3 and the threaded sleeve 4. When placed in the second material trough 102, the length of the large plug can be adjusted as needed to adjust the actual trough length of the second material trough 102. At the same time, a cover plate is set between the first plug 201 and the second plug 202 in the structure. The cover plate will cover the gap between the first plug 201 and the second plug 202, so that the slurry in the first material trough 101 will not flow into the gap between the first plug 201 and the second plug 202. The slurry will only flow into the remaining space of the second material trough 102. Therefore, this structure can adjust the trough width according to actual usage requirements.
[0025] In summary, this type of die head plug structure uses a lead screw 3 and a threaded sleeve 4 to connect the first plug 201 and the second plug 202, forming a large plug with an adjustable length. This large plug can adjust the actual length of the second material trough 102 according to the usage needs, making it more convenient to use.
[0026] Specifically, in this structure, the cover sheet can be made of plastic and can be glued to the main body 1 or to the first plug 201 and the second plug 202. The first plug 201 and the second plug 202 can provide support for the cover sheet.
[0027] As attached Figure 1 Appendix Figure 2 and appendix Figure 3As shown, the second material trough 102 is a semi-cylindrical second material trough 102, the first plug 201 is a semi-cylindrical first plug 201, and the second plug 202 is a semi-cylindrical second plug 202.
[0028] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, the first plug 201 and the second plug 202 have the same shape and size.
[0029] The first plug 201 and the second plug 202 are identical in shape and size, ensuring that both ends of the large plug can be used, and there is no positive or negative end.
[0030] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, the first material trough 101 and the second material trough 102 are in a parallel state.
[0031] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, the feed inlet 103 is perpendicular to the second feed trough 102.
[0032] Specifically, in this type of mold head plug structure, attached Figure 3 The shape shown is the shape of the large plug. The large plug is placed as shown in the attached figure. Figure 1 When it forms in the second trough shown, it is called an admixture. Figure 2 The structure shown.
[0033] See appendix Figure 3 As shown, the body 1 is made of iron, the first plug 201 is made of non-ferrous material (including but not limited to plastic), and the second plug 202 is made of non-ferrous material. Both the first plug and the second plug have countersunk holes, and a strong magnetic sheet 5 is installed in the countersunk hole. The presence of the strong magnetic sheet 5 can ensure that the first plug 201 and the second plug 202 are stably engaged with the body 1.
[0034] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that 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, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An adjustable width die head blocking block structure, comprising a body, wherein a first material groove and a second material groove are provided on the body, and a material inlet is provided on the body, wherein the material inlet is in communication with the first material groove, characterized in that, It also includes a first plug, a second plug, a lead screw, and a threaded sleeve. The first plug and the second plug are each engaged with the threaded sleeve through the lead screw. The first plug and the second plug are slidably disposed in the second material groove. The lead screw and the threaded sleeve are both located in the second material groove, and the lead screw and the threaded sleeve are located between the first plug and the second plug. A cover plate is provided between the first plug and the second plug.
2. The adjustable width die head blocking block structure according to claim 1, characterized in that, The second material trough is a semi-cylindrical second material trough, the first plug is a semi-cylindrical first plug, and the second plug is a semi-cylindrical second plug.
3. The adjustable width die head blocking block structure according to claim 1, characterized in that, The first plug and the second plug have the same shape and size.
4. The adjustable width die head blocking block structure according to claim 1, characterized in that, The first trough and the second trough are in a parallel state.
5. The adjustable width die head blocking block structure according to claim 1, characterized in that, The feed inlet is perpendicular to the second feed trough.
6. The adjustable width die head blocking block structure according to claim 1, characterized in that, The main body is made of iron, the first plug is made of non-ferrous material, the second plug is made of non-ferrous material, and magnetic sheets are provided on both the first plug and the second plug.