Loom spring seat adjusting device
By using a loom spring seat adjustment device, the spring seat can be quickly adjusted using a jack and locking assembly, solving the problem of time-consuming and labor-intensive operation in the existing technology, and achieving the effect of single-person operation and saving human resources.
Patent Information
- Application Number
- CN202522117029.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2035-09-30
AI Technical Summary
Adjusting the spring seat in existing looms is time-consuming and laborious, usually requiring multiple people to operate, and the locking bolts need to be kept tightened, making adjustment inconvenient.
A loom spring seat adjustment device was designed, including a spring seat, a base, a column, an adjustment plate, an insert plate, and a lifting mechanism. The adjustment plate is lifted by a jack, the insert plate is fixed to the bottom of the spring seat, and the spring seat can be quickly adjusted and locked by a locking component.
It enables quick and easy adjustment of the spring seat, reduces the consumption of human resources, has a simple structure, requires no further processing of the spring seat, and can be adjusted by a single person.
Smart Images

Figure CN223535346U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of textile machinery technology, specifically relating to a loom spring seat adjustment device. Background Technology
[0002] Spring seats play an important role in the operation of looms. By fixing and installing the springs that provide heddle return force, the spring seats determine the installation stability, stress state, and elastic force transmission efficiency of the springs, which in turn indirectly affect the "stability, effectiveness, and durability" of the heddle return force. The heddle return force is the force in the loom that returns moving parts (such as heddle frames, needle bars, yarn clamps, etc.) from their working positions to their initial positions.
[0003] In a loom, several springs are installed on a spring seat, and several heddles are connected to the upper side of the springs. The yarn needs to pass through the heddles, so the tension of the heddles needs to be adjusted when the yarn passes through them to facilitate the yarn passage. The tension of the heddles can be adjusted by adjusting the position of the spring seat. However, since the spring seat is pulled by the upper spring, it is troublesome to adjust the spring seat downward. Usually, at least three workers are needed to adjust the height of the locking bolt with a wrench to adjust the spring seat. However, the locking bolt also needs to keep the spring seat tightened, so the adjustment is time-consuming and laborious. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a loom spring seat adjustment device that can quickly and easily adjust the height of the spring seat, saving manpower.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a loom spring seat adjustment device, including a spring seat, a base, a column, an adjusting plate, an insert plate, and a lifting mechanism. The column is fixedly installed on the base, the middle part of the adjusting plate is rotatably connected to the column, the lifting mechanism is installed on one side of the column, one end of the adjusting plate rotates and falls onto the lifting mechanism, the insert plate is horizontally set and is movably connected to the other end of the adjusting plate through a connector, the insert plate is rotatably connected to the connector, the insert plate is connected to the bottom of the spring seat, and a locking component is provided at the lower end of the spring seat.
[0006] Preferably, a number of connection holes are vertically and spaced apart on the column, and a number of connection holes are also spaced apart along the length of the adjustment plate. The column and the adjustment plate are rotatably connected by a connecting bolt and a fixing nut. One end of the connecting bolt passes through the connection hole on the column and the adjustment plate, and the fixing nut is threaded onto one end of the connecting bolt.
[0007] Preferably, an installation groove is provided in the middle of the column, an adjustment plate is connected in the installation groove, and corresponding connection holes are provided on the columns on both sides of the installation groove. The connecting bolt passes through one side of the column, the adjustment plate and the other side of the column in sequence from one side of the column.
[0008] Preferably, the lifting mechanism is a jack.
[0009] Preferably, a pressure plate is fixedly installed at one end of the adjusting plate near the lifting mechanism.
[0010] Preferably, the insert plate is connected to the lower side of the connector via a connecting post, the insert plate is rotatably connected to the connecting post, and the upper side of the connector is rotatably connected to the other end of the adjusting plate.
[0011] Preferably, the connecting post is a bolt, with a threaded hole on the lower side of the connector and a round hole on the insert plate. The connecting post passes through the insert plate and is threaded onto the connector.
[0012] Preferably, a connecting groove is provided on the connector, and connecting holes are provided on both sides of the connecting groove. The other end of the adjusting plate is connected to the connecting groove, one end of the connecting bolt passes through the connecting hole on the connector and the adjusting plate, and a fixing nut is threadedly connected to one end of the connecting bolt.
[0013] Preferably, the locking assembly includes a fixing plate, a locking bolt, and a locking seat. The locking seat is fixedly installed, the fixing plate is fixedly connected to the lower side of the spring seat, the lower end of the locking bolt passes through the fixing plate and is threaded onto the locking seat, and the upper end of the locking bolt is engaged with the upper side of the fixing plate.
[0014] Preferably, a locking nut is threadedly connected to the locking bolt near the lower side of the fixing plate, and a locking nut is also threadedly connected to the locking bolt near the upper side of the locking seat.
[0015] Compared with existing technologies, the above technical solution has the following beneficial effects:
[0016] The adjusting plate of this utility model is rotatably connected to the column. One end of the adjusting plate is lifted by a lifting mechanism, and the other end of the adjusting plate is connected to an insert plate, which is fixed to a spring seat. When the lifting mechanism lifts one end of the adjusting plate upward, the other end of the adjusting plate drives the insert plate to pull down the spring seat. At this time, the locking component is released and no longer locks the spring seat. The insert plate pulls down the spring seat, thus lowering the spring seat. After adjustment, the locking component locks the spring seat again, and the insert plate leaves the spring seat. This utility model has a simple structure, does not require further processing of the spring seat, and can be used directly. Moreover, only one person is needed to operate when adjusting with this tooling, and the adjustment is simple and does not require manual adjustment, saving human resources. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model in use.
[0018] Figure 2 This is a schematic diagram of the structure of this utility model.
[0019] Figure 3 This is a structural diagram of the locking component.
[0020] The components include: 1. Handle; 2. Jack; 3. Base; 4. Column; 5. Connecting hole; 6. Connecting bolt; 7. Fixing nut; 8. Adjusting plate; 9. Pressure plate; 10. Connecting piece; 11. Connecting column; 12. Insert plate; 13. Spring seat; 14. Mounting groove; 15. Connecting groove; 16. Fixing plate; 17. Locking bolt; 18. Locking nut; 19. Locking seat. Detailed Implementation
[0021] Figures 1-3 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figures 1-3 The present invention will be further described below.
[0022] like Figure 1 As shown, this utility model discloses a loom spring seat adjustment device, including a spring seat 13, a base 3, a column 4, an adjusting plate 8, an insert plate 12, and a lifting mechanism. The lower end of the column 4 is fixedly welded to the base 3. The middle part of the adjusting plate 8 is rotatably connected to the column 4. The lifting mechanism is installed on one side of the column 4. One end of the adjusting plate 8 rotates and falls onto the lifting mechanism. The insert plate 12 is horizontally set and is movably connected to the other end of the adjusting plate 8 through a connector 10. The insert plate 12 is rotatably connected to the connector 10. The insert plate 12 can be installed in the gap formed by the bottom angle steel of the spring seat 13. The lifting mechanism pushes one end of the adjusting plate 8 upward, and the adjusting plate 8 rotates around the connection with the column 4, causing the insert plate 12 at the other end of the adjusting plate 8 to pull down, thereby pulling down the spring seat 13. A locking component is provided at the lower end of the spring seat 13. The bottom of the spring seat 13 is composed of two opposing "L"-shaped angle steels, so there is an installation gap in the middle of the two angle steels. The width of the insert plate 12 is smaller than the width of the installation gap, and the length of the insert plate 12 is greater than the width of the installation gap. First, insert the insert plate 12 into the space between the two angle steels through the installation gap, and then rotate the insert plate 12 so that it is locked between the two angle steels and fixed.
[0023] like Figure 2 As shown, several connecting holes 5 are vertically and spaced apart on the column 4, and the connecting holes 5 penetrate the column. An installation groove 14 is opened in the middle of the column 4, and the adjusting plate 8 is connected in the installation groove 14. Several connecting holes 5 are also spaced apart along the length of the adjusting plate 8. The column 4 and the adjusting plate 8 are rotatably connected by connecting bolts 6 and fixing nuts 7. One end of the connecting bolt 6 passes through one side of the column 4, the adjusting plate 8 and the other side of the column 4 in sequence. Then the fixing nut 7 is threaded to one end of the connecting bolt 6, so that the adjusting plate 8 can rotate around the connecting bolt 6. According to the actual use, the position of the rotation axis of the adjusting plate 8 can be changed by adjusting the connecting holes 5 on the column 4 corresponding to the connecting holes 5 on the adjusting plate 8.
[0024] The insert plate 12 is connected to the lower side of the connector 10 via the connecting post 11. The insert plate 12 is rotatably connected to the connecting post 11. The upper side of the connector 10 is rotatably connected to the other end of the adjusting plate 8. The insert plate 12 can rotate according to the usage conditions to facilitate insertion into the gap between the spring seats 13. When the spring seats 13 are pulled down, the adjusting plate 8 needs to rotate, but the insert plate 12 needs to remain horizontal. Therefore, the connector 10 can be rotatably connected to the other end of the adjusting plate 8.
[0025] Specifically, the connecting post 11 is a bolt, with a threaded hole on the lower side of the connecting member 10 and a round hole in the middle of the insert plate 12. The connecting post 11 passes through the insert plate 12 and is threaded onto the connecting member 10. The connecting post 11 is fixed, but the insert plate 12 can rotate. A connecting groove 15 is provided on the connecting member 10, and connecting holes 5 are also provided on both sides of the connecting groove 15. The connecting member 10 and the adjusting plate 8 are also connected by connecting bolts 6 and fixing nuts 7. The other end of the adjusting plate 8 is connected to the connecting groove 15. One end of the connecting bolt 6 passes through the connecting hole 5 on the connecting member 10 and the adjusting plate 8, and the fixing nut 7 is threaded onto one end of the connecting bolt 6.
[0026] In this embodiment, the lifting mechanism is a jack 2. The jack 2 is controlled by the handle 1 to lift the adjusting plate 8. A pressure plate 9 is fixedly welded to one end of the adjusting plate 8 near the lifting mechanism. When the jack 2 lifts the adjusting plate 8, it presses against the pressure plate 9, and the pressure plate 9 increases the area that the jack 2 can lift.
[0027] like Figure 3As shown, when the spring seat 13 needs to be pulled down, first fix the insert plate 12 onto the spring seat 13, pull down the spring seat 13 so that the locking assembly can release the spring seat 13. After pulling down to the appropriate position, the locking assembly locks the spring seat 13 again, and the insert plate 12 leaves the spring seat 13. The locking assembly includes a fixing plate 16, a locking bolt 17, and a locking seat 19. The locking seat 19 is fixedly installed, and the fixing plate 16 is fixedly welded to the lower side of the spring seat 13. The lower end of the locking bolt 17 passes through the fixing plate 16 and is threaded onto the locking seat 19. The upper end of the locking bolt 17 is stuck on the upper side of the fixing plate 16. When the locking bolt 17 is close to the lower side of the fixing plate 16... A locking nut 18 is threaded onto the side of the spring seat 13. A locking nut 18 is also threaded onto the upper side of the locking bolt 17 near the locking seat 19. After the insert plate 12 pulls the spring seat 13, the two locking nuts 18 are rotated, and then the locking bolt 17 is rotated to disengage from the locking seat 19. The insert plate 12 then pulls the spring seat 13 down to the appropriate position, connects the locking bolt 17 to the locking seat 19, and rotates the locking bolt 17 until its upper end presses against the upper side of the fixing plate 16, locking the two locking nuts 18. The insert plate 12 can then disengage from the spring seat 13, which is held in place by the locking bolt 17. Multiple locking bolts 17 are connected to the lower end of a spring seat 13, but when the insert plate 12 pulls the spring seat 13, the locking bolts 17 no longer "work," meaning they no longer need to hold the spring seat 13. Rotating the locking bolt 17 then becomes much easier.
[0028] In use, this utility model involves placing the fixture on one side of the spring seat 13, inserting the insert plate 12 into the gap at the bottom of the spring seat 13, and using the handle 1 to control the jack 2 to push one end of the adjusting plate 8 upwards. After the insert plate 12 pulls the spring seat 13, the locking assembly is released, and the jack 2 continues to push the adjusting plate 8. The adjusting plate 8 rotates around the connecting bolt 6 connected to the column 4, causing the other end of the adjusting plate 8 to pull down. Simultaneously, the insert plate 12 pulls down the spring seat 13, adjusting it to the appropriate position. Then, the locking assembly locks the spring seat 13, and the insert plate 12 is removed from the spring seat 13. This utility model has a simple structure, requires no further processing of the spring seat 13, and can be used directly. Furthermore, only one person is needed for adjustment, and the adjustment is simple and requires no manual labor, saving manpower.
[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A loom spring seat adjustment device, characterized in that: It includes a spring seat (13), a base (3), a column (4), an adjusting plate (8), a plug plate (12), and a lifting mechanism. The column (4) is fixedly installed on the base (3). The middle part of the adjusting plate (8) is rotatably connected to the column (4). The lifting mechanism is installed on one side of the column (4). One end of the adjusting plate (8) rotates and falls onto the lifting mechanism. The plug plate (12) is horizontally set and is movably connected to the other end of the adjusting plate (8) through a connector (10). The plug plate (12) is rotatably connected to the connector (10). The plug plate (12) is connected to the bottom of the spring seat (13). A locking component is provided at the lower end of the spring seat (13).
2. The loom spring seat adjustment device according to claim 1, characterized in that: Several connecting holes (5) are vertically and spaced apart on the column (4), and several connecting holes (5) are also spaced apart along the length of the adjusting plate (8). The column (4) and the adjusting plate (8) are rotatably connected by connecting bolts (6) and fixing nuts (7). One end of the connecting bolt (6) passes through the connecting holes (5) on the column (4) and the adjusting plate (8), and the fixing nut (7) is threaded onto one end of the connecting bolt (6).
3. The loom spring seat adjustment device according to claim 2, characterized in that: An installation groove (14) is provided in the middle of the column (4), and an adjustment plate (8) is connected in the installation groove (14). Connection holes (5) are provided on the columns (4) on both sides of the installation groove (14), and connection bolts (6) pass through one side of the column (4), the adjustment plate (8), and the other side of the column (4) in sequence.
4. The loom spring seat adjustment device according to claim 1, characterized in that: The lifting mechanism is a jack (2).
5. The loom spring seat adjustment device according to claim 1, characterized in that: A pressure plate (9) is fixedly installed on one end of the adjusting plate (8) near the lifting mechanism.
6. The loom spring seat adjustment device according to claim 1, characterized in that: The insert plate (12) is connected to the lower side of the connector (10) via the connecting post (11). The insert plate (12) is rotatably connected to the connecting post (11), and the upper side of the connector (10) is rotatably connected to the other end of the adjusting plate (8).
7. A loom spring seat adjustment device according to claim 6, characterized in that: The connecting post (11) is a bolt. A threaded hole is provided on the lower side of the connector (10), and a round hole is provided on the insert plate (12). The connecting post (11) passes through the insert plate (12) and is threaded onto the connector (10).
8. A loom spring seat adjustment device according to claim 6, characterized in that: A connecting groove (15) is provided on the connector (10), and connecting holes (5) are provided on both sides of the connecting groove (15). The other end of the adjusting plate (8) is connected to the connecting groove (15). One end of the connecting bolt (6) passes through the connecting hole (5) on the connector (10) and the adjusting plate (8), and the fixing nut (7) is threaded onto one end of the connecting bolt (6).
9. A loom spring seat adjustment device according to claim 1, characterized in that: The locking assembly includes a fixing plate (16), a locking bolt (17), and a locking seat (19). The locking seat (19) is fixedly installed. The fixing plate (16) is fixedly connected to the lower side of the spring seat (13). The lower end of the locking bolt (17) passes through the fixing plate (16) and is threaded onto the locking seat (19). The upper end of the locking bolt (17) is stuck on the upper side of the fixing plate (16).
10. A loom spring seat adjustment device according to claim 9, characterized in that: A locking nut (18) is threaded on the lower side of the locking bolt (17) near the fixing plate (16), and a locking nut (18) is also threaded on the upper side of the locking bolt (17) near the locking seat (19).