Beating-up box supporting and blocking mechanism
By using a combination of square steel pipes and supporting and stabilizing steel plates in the weft insertion box support mechanism of the loom, the problems of unstable support and corrosion were solved, achieving a seamless and stable connection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENGZHOU HONGHE TECHNOLOGY CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-05-01
AI Technical Summary
The existing weft insertion box support mechanism of looms has problems such as poor support and fixation, easy rust and corrosion, and poor installation flatness. In addition, the L-shaped weft insertion box connecting plate has gaps that are difficult to clean, which leads to accelerated corrosion.
Square steel pipes are used as support beams, with connecting plates at both ends. Supporting steel plates and stabilizing steel plates are installed on the steel pipes, which are connected to the stepped assembly platform of the weft insertion box. The beams are fixed by threaded connection and welding to avoid gaps and enhance stability.
It achieves seamless connection, improves support stability, prevents corrosion, and enhances installation flatness.
Smart Images

Figure CN224186384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weaving equipment technology, specifically to a weft insertion box support mechanism. Background Technology
[0002] In existing technologies, the weft insertion box support of looms often uses steel pipes as support beams, which are fixed by welding or screws to fix the left and right boxes. This results in problems such as poor support and fixation, easy rusting and corrosion of the support beams, and poor installation flatness.
[0003] For example, in patent CN219079776U, entitled "A Weft-beating Box Support Mechanism for a Loom," an L-shaped weft-beating box connecting plate is provided. This plate includes a vertically arranged first mounting surface and a second mounting surface perpendicular to the first mounting surface. The first and second mounting surfaces mate with the stepped mounting platform of the weft-beating box. Due to the L-shaped connecting plate, gaps exist after the stepped assembly with the weft-beating box. These gaps easily accumulate dust and water over time and are difficult to clean, leading to accelerated corrosion of the support.
[0004] This case arose in order to resolve the aforementioned issues. Summary of the Invention
[0005] The purpose of this utility model is to provide a weft beating box support mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a weft insertion box support mechanism, comprising a square steel pipe, with connecting plates at both ends of the square steel pipe, and positioning holes and threaded connection holes on the connecting plates. One side of the square steel pipe is an assembly surface one, and the bottom surface is an assembly surface two. The assembly surface one and the assembly surface two are connected to the stepped assembly platform of the weft insertion box. The thickness of the square steel pipe on the side where the assembly surface one is located is greater than the thickness of the square steel pipe on the other side opposite to the assembly surface one. A supporting steel plate is provided on the top surface of the square steel pipe, and the supporting steel plate extends toward the stepped side of the weft insertion box.
[0007] Preferably, the supporting steel plate has threaded fixing holes, and the side of the supporting steel plate that does not extend is aligned with the side of the square steel pipe.
[0008] Preferably, a stabilizing steel plate is provided on one side of the square steel pipe opposite to the assembly surface, the bottom surface of the stabilizing steel plate is flush with the bottom surface of the square steel pipe, and threaded fixing holes are provided on the stabilizing steel plate.
[0009] Preferably, the lengths of the supporting steel plate and the stabilizing steel plate are the same as the length of the square steel pipe, and the supporting steel plate and the stabilizing steel plate are arranged between the connecting plates.
[0010] Preferably, the supporting steel plate is connected to the square steel pipe by welding, and the stabilizing steel plate is integrally connected to the square steel pipe.
[0011] After adopting the above technical solution, the present invention has the following advantages compared with the prior art: The present invention provides a weft insertion box support mechanism, which connects the weft insertion box to the stepped assembly platform by setting a support steel plate and a stabilizing steel plate, thereby avoiding the generation of gaps between the support steel plate and the weft insertion box. At the same time, the cooperation between the support steel plate and the stabilizing steel plate makes the connection with the weft insertion box more stable than the connection by an L-plate. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the cross-section of the steel pipe;
[0014] In the diagram: 1. Square steel pipe, 2. Connecting plate, 3. Assembly surface one, 4. Assembly surface two, 5. Supporting steel plate, 6. Stabilizing steel plate. Detailed Implementation
[0015] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0016] This utility model embodiment provides a weft beating box support mechanism, such as Figure 1-2 As shown, it includes a square steel pipe 1, with connecting plates 2 at both ends. The connecting plates 2 have positioning holes and threaded connection holes. One side of the square steel pipe 1 is an assembly surface 3, and the bottom is an assembly surface 4. Assembly surfaces 3 and 4 are connected to the stepped assembly platform of the weft insertion box. The thickness of the square steel pipe 1 on the side where assembly surface 3 is located is greater than the thickness of the square steel pipe 1 on the other side opposite to assembly surface 3. The extra thickness is based on the original steel pipe size, that is, the thickness on the other side is the original thickness. After the thickness of assembly surface 3 is increased, the connecting plate 2 does not need to be thickened by protrusion on this side. That is, the connection between assembly surface 3 and the weft insertion box is a completely flat and fitted connection, avoiding the generation of gaps.
[0017] Reference Appendix Figure 1-2 The supporting steel plate 5 has threaded fixing holes, and the side of the supporting steel plate 5 that does not extend is aligned with the side of the square steel pipe 1. The top surface of the square steel pipe 1 is provided with the supporting steel plate 5, which extends towards the stepped side of the weft insertion box. The supporting steel plate 5 covers the steps of the square steel pipe 1 and the weft insertion box, and is fixed through the threaded holes on the supporting steel plate 5.
[0018] Reference Appendix Figure 1-2A stabilizing steel plate 6 is provided on the side of the square steel pipe 1 opposite to the assembly surface 3. The bottom surface of the stabilizing steel plate 6 is flush with the bottom surface of the square steel pipe 1, and threaded fixing holes are provided on the stabilizing steel plate 6. The lengths of the supporting steel plate 5 and the stabilizing steel plate 6 are the same as the length of the square steel pipe 1, and the supporting steel plate 5 and the stabilizing steel plate 6 are arranged between the connecting plates 2. The supporting steel plate 5 is welded to the square steel pipe 1, and the stabilizing steel plate 6 is integrally connected to the square steel pipe 1. When the supporting steel plate 5 is fixed to the weft insertion box through the threaded connection holes, the bottom surface of the other side of the square steel pipe 1 may warp. Therefore, the stabilizing steel plate 6 is added to connect with the weft insertion box to prevent the square steel pipe 1 from warping and to increase the stability of the connection.
[0019] This utility model discloses a weft insertion box support mechanism. By setting a support steel plate and a stabilizing steel plate to connect with the stepped assembly platform of the weft insertion box, the gap between the support steel plate and the weft insertion box is avoided. At the same time, the cooperation between the support steel plate and the stabilizing steel plate makes the connection with the weft insertion box more stable than the connection through an L-plate.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A weft-forming box support mechanism, comprising a square steel pipe (1), wherein connecting plates (2) are provided at both ends of the square steel pipe (1), and the connecting plates (2) are provided with positioning holes and threaded connection holes, characterized in that: The square steel pipe (1) has an assembly surface one (3) on one side and an assembly surface two (4) on the bottom. The assembly surface one (3) and the assembly surface two (4) are connected to the stepped assembly platform of the weft insertion box. The thickness of the square steel pipe (1) on the side where the assembly surface one (3) is located is greater than the thickness of the square steel pipe (1) on the other side opposite to the assembly surface one (3). The top surface of the square steel pipe (1) is provided with a support steel plate (5), which extends toward the stepped side of the weft insertion box.
2. The weft insertion box support mechanism according to claim 1, characterized in that: The supporting steel plate (5) has threaded fixing holes, and the side of the supporting steel plate (5) that is not extended is aligned with the side of the square steel pipe (1).
3. The weft insertion box support mechanism according to claim 2, characterized in that: A stabilizing steel plate (6) is provided on the side of the square steel pipe (1) opposite to the assembly surface (3). The bottom surface of the stabilizing steel plate (6) is flush with the bottom surface of the square steel pipe (1). Threaded fixing holes are provided on the stabilizing steel plate (6).
4. The weft insertion box support mechanism according to claim 3, characterized in that: The lengths of the supporting steel plate (5) and the stabilizing steel plate (6) are the same as the length of the square steel pipe (1), and the supporting steel plate (5) and the stabilizing steel plate (6) are arranged between the connecting plate (2).
5. The weft insertion box support mechanism according to claim 4, characterized in that: The supporting steel plate (5) is connected to the square steel pipe (1) by welding, and the stabilizing steel plate (6) is integrally connected to the square steel pipe (1).
Citation Information
Patent Citations
Supporting and blocking mechanism for beating-up box of weaving machine
CN219079776U