A reciprocating material cart limiting adjustment device

CN224767963UActive Publication Date: 2026-09-18ZHONGTIAN IRON & STEEL GRP (NANTONG) CO LTD +1
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Patent Information

Application Number
CN202522278782.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-18
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]但是由于传统生产现场存在振动大、粉尘多等一系列不确定因素,均会导致极限位换向传感器位置偏移,目前是通过人工进行位置调整的,这就需要松开传感器的固定螺栓,然后在移动滑槽内进行移动,上述调整过程中存在移动的安全隐患、以及对于该故障处理时间较长的问题

Benefits of technology

[0014] The beneficial effects of this utility model are as follows: By pressing the protrusion, the movable slide can be moved horizontally along the fixed slide groove to adjust the position of the proximity switch. Then, by releasing the protrusion, the movable slide can be fixed in position through the cooperation of the protrusion and the corresponding positioning hole. This process does not require loosening the fixing bolts of the proximity switch, and saves time and effort, realizing the rapid adjustment of the position of the proximity switch.

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Abstract

The utility model discloses a reciprocating type cloth dolly limiting adjusting device, including fixed sliding slot, mobile sliding disc, protruding, spring assembly, installation base and proximity switch, the fixed sliding slot is fixed with cloth dolly support screw joint, and is vertically longitudinal parallel and is equipped with mobile sliding disc on its side away from cloth dolly support, mobile sliding disc and fixed sliding slot horizontal longitudinal sliding connection are connected, the proximity switch is set apart in the just above mobile sliding disc, and is fixedly connected with mobile sliding disc through installation base, be equipped with protruding in the middle position of one side surface of mobile sliding disc and fixed sliding slot, and be embedded with spring assembly in the inside of mobile sliding disc relative to protruding position horizontal transverse, and one end of spring assembly extends mobile sliding disc, and is fixedly connected with protruding, be equipped with several with protruding matched positioning hole on the protruding sliding path on fixed sliding slot in proper order and are set apart, and through the cooperation of protruding and spring assembly, mobile sliding disc is fixed. The utility model has realized the quick adjustment of proximity switch position.
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Description

Technical Field

[0001] This utility model relates to the field of reciprocating fabric trolley technology, specifically to a reciprocating fabric trolley limit adjustment device. Background Technology

[0002] In bulk material handling conveying systems, reciprocating material placing trolleys are key equipment used to evenly distribute materials. Also known as unloading trolleys or mobile reversible conveyors, they are widely used in industries such as metallurgy, mining, water conservancy, port terminals, storage yards, warehousing, and chemicals. Currently, the reversing of reciprocating material placing trolleys is generally controlled by hydraulic cylinders, but the reversing point is usually controlled by proximity switches installed on the field support. When the trolley reaches the limit position of the proximity switch, the signal is transmitted to the local PLC control cabinet, where the program performs the reversing operation.

[0003] However, due to a series of uncertainties in traditional production sites, such as high vibration and dust levels, the position of the limit position reversing sensor may shift. Currently, this is done manually, which requires loosening the sensor's fixing bolts and moving it within a sliding groove. This adjustment process presents safety hazards due to movement and a lengthy troubleshooting time. Therefore, these problems urgently need to be addressed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a reciprocating fabric trolley limit adjustment device. By pressing the protrusion, the moving slide can be moved horizontally along the fixed slide groove to adjust the position of the proximity switch. Then, by releasing the protrusion and cooperating with the corresponding positioning hole, the position of the moving slide can be fixed. This process does not require loosening the fixing bolt of the proximity switch, and saves time and effort, realizing the rapid adjustment of the position of the proximity switch.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a reciprocating fabric trolley limit adjustment device, the innovation of which lies in: including a fixed slide groove, a movable slide plate, a protrusion, a spring assembly, a mounting base, and a proximity switch; the fixed slide groove is a vertically arranged rectangular structure and is screwed to the fabric trolley bracket; a movable slide plate is vertically parallel to the fixed slide groove on the side away from the fabric trolley bracket, and the movable slide plate is horizontally slidably connected to the fixed slide groove; the proximity switch is spaced above the movable slide plate and is fixedly connected to the side of the movable slide plate away from the fixed slide groove via the mounting base; a protrusion is provided in the middle of the side of the movable slide plate near the fixed slide groove, and a spring assembly is horizontally embedded inside the movable slide plate relative to the protrusion, one end of the spring assembly extending out of the movable slide plate and fixedly connected to the protrusion; several positioning holes matching the protrusion are vertically embedded and opened at intervals on the fixed slide groove along the sliding path relative to the protrusion, and the movable slide plate is fixed by the cooperation of the protrusion and the spring assembly.

[0006] Preferably, it further includes mounting bases and fixing bolts I; the fixing grooves are spaced apart on one side of the fabric carriage support, and mounting bases are symmetrically arranged at front and rear intervals between the fixing grooves and the fabric carriage support. The two mounting bases are respectively located at the front and rear ends of the fixing grooves, and the position of each mounting base corresponds to the position of the mounting hole on the fabric carriage support. A through hole matching the mounting hole is also coaxially embedded in the fixing groove relative to the position of the corresponding mounting hole. A through hole I matching the fixing bolt I is also coaxially embedded in the fixing groove relative to each through hole position. Each fixing bolt I matches the mounting hole of the fabric carriage support. After the bolt end of the fixing bolt I passes through the corresponding through hole I, the through hole and the mounting hole in sequence, it is screwed to the corresponding nut, thereby fixing the fixing groove on the fabric carriage support.

[0007] Preferably, the lateral width of each mounting base must ensure the distance between the mounting base and the fabric carriage bracket, thereby ensuring that the fabric carriage bracket does not interfere with the horizontal sliding of the moving slide plate along the fixed slide groove.

[0008] Preferably, all the positioning holes are spaced apart between two through holes I, and all the positioning holes are arranged horizontally and longitudinally in a straight line; the spacing between adjacent positioning holes is set according to the site requirements, and each fixing bolt I does not interfere with the action of the protrusion being inserted into the corresponding positioning hole.

[0009] Preferably, a clearance groove matching the protrusion is vertically embedded on one side of the movable slide plate near the fixed slide groove relative to the protrusion position, and the spring assembly is horizontally installed in the clearance groove, thereby providing space for pressing the protrusion through the clearance groove and ensuring that the protrusion is completely disengaged from the corresponding positioning hole.

[0010] Preferably, the normal state of the spring assembly must ensure that the protrusion can be embedded in the corresponding positioning hole, and its compression limit position must ensure that the protrusion can be completely disengaged from the corresponding positioning hole.

[0011] Preferably, the mounting base is a rectangular structure arranged vertically and is arranged parallel to each other on the side of the movable slide away from the fixed groove; the lower half of the mounting base is fitted to the movable slide, and its upper half is located above the horizontal plane where the upper end surface of the movable slide is located, and the proximity switch is installed on the upper half of the mounting base.

[0012] Preferably, it also includes fixing bolts II; at the four right angles of the movable slide, through holes II that match the fixing bolts II are vertically embedded and opened relative to the outer perimeter of the clearance groove, and bolt holes that match the fixing bolts II are vertically embedded and opened relative to each through hole II on the mounting base. Thus, the mounting base and the movable slide are screwed and fixed together by the cooperation of the fixing bolts II, through holes II, bolt holes, and nuts; the four fixing bolts II are respectively staggered with the two fixing bolts I, and none of them interfere with the horizontal sliding of the movable slide along the fixed slide groove.

[0013] Preferably, it further includes slide rails, side plates, sliders, and reinforcing plates; slide rails are also horizontally aligned and fixedly installed on the upper and lower end faces of the fixed slide groove, and the length of each slide rail is consistent with the length of the fixed slide groove; side plates are also horizontally and vertically fixedly installed at intervals on the side of the movable slide plate near the fixed slide groove, the outer surfaces of the two side plates are respectively flush with the upper and lower end faces of the movable slide plate, and do not interfere with the installation of the fixing bolts II; the upper side plates are spaced apart above the fixed slide groove, and the lower side plates are spaced apart below the fixed slide groove, each The lateral length of the side plate must ensure that when the movable slide plate slides horizontally along the fixed slide groove, the end face of the side plate near the fabric carriage support and the side face of the fixed slide groove near the fabric carriage support are vertically coplanar. A reinforcing plate is also vertically provided between the inner surface of each side plate and the movable slide plate, and the corresponding side plate is fixed and reinforced by the reinforcing plate, ensuring that the reinforcing plate does not interfere with the installation of the fixing bolt II. A slider matching the slide rail is also fixed on the inner surface of each side plate relative to the corresponding slide rail position, and the movable slide plate slides horizontally along the length direction of the fixed slide groove by the cooperation of the slider and the corresponding slide rail.

[0014] The beneficial effects of this utility model are as follows: By pressing the protrusion, the movable slide can be moved horizontally along the fixed slide groove to adjust the position of the proximity switch. Then, by releasing the protrusion, the movable slide can be fixed in position through the cooperation of the protrusion and the corresponding positioning hole. This process does not require loosening the fixing bolts of the proximity switch, and saves time and effort, realizing the rapid adjustment of the position of the proximity switch. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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 without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of a reciprocating fabric trolley limit adjustment device according to the present invention.

[0017] Figure 2 for Figure 1 A schematic diagram of the fixed slide section in the middle.

[0018] Figure 3 for Figure 1 A schematic diagram of the moving slide block section.

[0019] Figure 4 for Figure 2 Side view.

[0020] Among them, 1-cloth trolley bracket; 2-fixed slide rail; 3-slide rail; 4-mounting base; 5-fixing bolt I; 6-positioning hole; 7-moving slide plate; 8-protrusion; 9-spring assembly; 10-fixing bolt II; 11-side plate; 12-slider; 13-reinforcing plate; 14-mounting base; 15-proximity switch. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below through specific embodiments.

[0022] This utility model discloses a reciprocating fabric trolley limit adjustment device, comprising a fixed slide groove 2, a movable slide plate 7, a protrusion 8, a spring assembly 9, a mounting base 14, and a proximity switch 15; the specific structure is as follows: Figures 1-4As shown, the fixed slide 2 is a rectangular structure arranged vertically and is screwed to the fabric carriage bracket 1; a movable slide 7 is arranged vertically parallel to the side of the fixed slide 2 away from the fabric carriage bracket 1, and the movable slide 7 is horizontally slidably connected to the fixed slide 2; proximity switches 15 are spaced above the movable slide 7 and are fixedly connected to the side of the movable slide 7 away from the fixed slide 2 through the mounting base 14; a protrusion 8 is provided in the middle of the side of the movable slide 7 near the fixed slide 2, and a spring assembly 9 is horizontally embedded in the movable slide 7 relative to the position of the protrusion 8, one end of the spring assembly 9 extends out of the movable slide 7 and is fixedly connected to the protrusion 8; several positioning holes 6 that match the protrusion 8 are also vertically embedded and opened in the fixed slide 2 along the sliding path relative to the protrusion 8, and the movable slide 7 is fixed by the cooperation of the protrusion 8 and the spring assembly 9.

[0023] like Figures 1-4 As shown, the fixed slide 2 is spaced apart on one side of the fabric carriage bracket 1, and there are also symmetrical mounting seats 4 spaced apart between the fixed slide 2 and the fabric carriage bracket 1. The two mounting seats 4 are respectively located at the front and rear ends of the fixed slide 2, and the position of each mounting seat 4 corresponds to the position of the mounting hole on the fabric carriage bracket 1. A through hole matching the mounting hole is also embedded coaxially on the fixed slide 2 relative to the position of the corresponding mounting hole. A through hole I matching the fixing bolt I5 is also embedded coaxially on the fixed slide 2 relative to the position of each through hole. Each fixing bolt I5 matches the mounting hole of the fabric carriage bracket 1. After the screw end of the fixing bolt I5 passes through the corresponding through hole I, the through hole and the mounting hole in sequence, it is screwed with the corresponding nut, thereby fixing the fixed slide 2 on the fabric carriage bracket 1.

[0024] The lateral width of each mounting base 4 must ensure the distance between the mounting base 14 and the fabric carriage bracket 1, thereby ensuring that the fabric carriage bracket 1 does not interfere with the horizontal sliding of the movable slide plate 7 along the fixed slide groove 2.

[0025] like Figures 1-4 As shown, all positioning holes 6 are spaced apart between two through holes I, and all positioning holes 6 are arranged in a straight line in the horizontal and longitudinal direction; the spacing between adjacent positioning holes 6 is set according to the site requirements, and each fixing bolt I5 does not interfere with the action of the protrusion 8 being inserted into the corresponding positioning hole 6.

[0026] like Figures 1-4As shown, a clearance groove matching the protrusion 8 is vertically embedded on one side of the movable slide plate 7 near the fixed slide groove 2, relative to the position of the protrusion 8. The spring assembly 9 is horizontally installed in the clearance groove, thereby providing space for the pressing of the protrusion 8 and ensuring that the protrusion 8 is completely disengaged from the corresponding positioning hole 6. In its normal state, the spring assembly 9 must ensure that the protrusion 8 can be embedded in the corresponding positioning hole 6, and its compression limit position must ensure that the protrusion 8 can be completely disengaged from the corresponding positioning hole 6.

[0027] like Figures 1-4 As shown, the mounting base 14 is a rectangular structure arranged vertically and is arranged parallel to each other on the side of the movable slide 7 away from the fixed groove; the lower half of the mounting base 14 is fitted to the movable slide 7, and its upper half is located above the horizontal plane where the upper end surface of the movable slide 7 is located, ensuring that the proximity switch 15 is installed on the upper half of the mounting base 14.

[0028] like Figures 1-4 As shown, at the four right angles of the movable slide plate 7, through holes II that match the fixing bolts II 10 are vertically embedded and opened relative to the outer perimeter of the clearance groove. On the mounting base 14, bolt holes that match the fixing bolts II 10 are vertically embedded and opened relative to each through hole II. Then, the mounting base 14 and the movable slide plate 7 are screwed and fixed together by the fixing bolts II 10, through holes II, bolt holes and nuts. The four fixing bolts II 10 are staggered with the two fixing bolts I 5, and none of them interfere with the horizontal sliding of the movable slide plate 7 along the fixed slide groove 2.

[0029] like Figures 1-4As shown, slide rails 3 are horizontally aligned and fixed along the length of the upper and lower end faces of the fixed slide groove 2, and the length of each slide rail 3 is consistent with the length of the fixed slide groove 2; side plates 11 are horizontally and vertically fixed at intervals on the side of the movable slide plate 7 near the fixed slide groove 2, and the outer surfaces of the two side plates 11 are flush with the upper and lower end faces of the movable slide plate 7, respectively, and do not interfere with the installation of the fixing bolts II 10; the upper side plates 11 are spaced above the fixed slide groove 2, and the lower side plates 11 are spaced below the fixed slide groove 2, and the lateral length of each side plate 11 must ensure that the movable slide plate 7 moves along the fixed slide groove 2. When the slide 2 slides horizontally, the end face of the side plate 11 near the fabric carriage support 1 and the side face of the fixed slide 2 near the fabric carriage support 1 are vertically coplanar. A reinforcing plate 13 is also vertically provided between the inner surface of each side plate 11 and the movable slide 7, and the reinforcing plate 13 fixes and reinforces the corresponding side plate 11 respectively, and ensures that the reinforcing plate 13 does not interfere with the installation of the fixing bolt II 10. A slider 12 matching the slide rail 3 is also fixed on the inner surface of each side plate 11 relative to the position of the corresponding slide rail 3, and the movable slide 7 slides horizontally along the length direction of the fixed slide 2 through the cooperation of the slider 12 and the corresponding slide rail 3.

[0030] The working principle of this utility model is as follows: When limit adjustment is required, first press the protrusion 8 to disengage the protrusion 8 from the corresponding positioning hole 6. At this time, the movable slide 7 moves horizontally along the fixed slide groove 2 to adjust the position of the proximity switch 15, thereby adjusting the spatial position of the proximity switch 15 and the fabric trolley, achieving the effect of adjusting the lateral displacement of the limit. Then, release the protrusion 8, and the movable slide 7 can be fixed in position through the cooperation of the protrusion 8 and the corresponding positioning hole 6.

[0031] When a different specification of proximity switch 15 is required, simply replace the mounting base 14 and the corresponding proximity switch 15, and then re-screw them onto the movable slide plate 7.

[0032] The beneficial effects of this utility model are as follows: By pressing the protrusion 8, the movable slide 7 can be moved horizontally along the fixed slide groove 2 to adjust the position of the proximity switch 15. Then, by releasing the protrusion 8, the movable slide 7 can be fixed in position through the cooperation of the protrusion 8 and the corresponding positioning hole 6. This process does not require loosening the fixing bolt of the proximity switch 15, and saves time and effort, realizing the rapid adjustment of the position of the proximity switch 15.

[0033] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the concept and scope of the present utility model. Without departing from the design concept of the present utility model, all modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope of the present utility model. The technical content for which protection is sought in the present utility model has been fully recorded in the technical requirements.

Claims

1. A reciprocating material car limiting adjustment device, characterized in that: The device includes a fixed slide rail, a movable slide plate, a protrusion, a spring assembly, a mounting base, and a proximity switch. The fixed slide rail is a vertically oriented rectangular structure and is screwed to a fabric carriage bracket. A movable slide plate is vertically parallel to the fixed slide rail on the side away from the fabric carriage bracket, and the movable slide plate is horizontally slidably connected to the fixed slide rail. The proximity switch is spaced above the movable slide plate and is fixedly connected to the side of the movable slide plate away from the fixed slide rail via the mounting base. A protrusion is located in the middle of the side of the movable slide plate near the fixed slide rail, and a spring assembly is horizontally embedded inside the movable slide plate relative to the protrusion. One end of the spring assembly extends out of the movable slide plate and is fixedly connected to the protrusion. Several positioning holes matching the protrusion are vertically embedded and drilled at intervals along the sliding path of the fixed slide rail relative to the protrusion, and the movable slide plate is fixed by the cooperation of the protrusion and the spring assembly.

2. The limiting adjustment device for the reciprocating material trolley according to claim 1, characterized in that: It also includes mounting bases and fixing bolts I; the fixing grooves are spaced apart on one side of the fabric carriage support, and mounting bases are symmetrically spaced back and forth between the fixing grooves and the fabric carriage support. The two mounting bases are respectively located at the front and rear ends of the fixing grooves, and the location of each mounting base corresponds to the location of the mounting hole on the fabric carriage support. A through hole matching the mounting hole is also coaxially embedded in the fixing groove relative to the location of the corresponding mounting hole. A through hole I matching the fixing bolt I is also coaxially embedded in the fixing groove relative to the location of each through hole. Each fixing bolt I matches the mounting hole of the fabric carriage support. After the bolt end of the fixing bolt I passes through the corresponding through hole I, the through hole and the mounting hole in sequence, it is screwed to the corresponding nut, thereby fixing the fixing groove on the fabric carriage support.

3. The limiting adjustment device of a reciprocating material trolley according to claim 2, characterized in that: The lateral width of each mounting base must ensure the distance between the mounting base and the fabric carriage bracket, thereby ensuring that the fabric carriage bracket does not interfere with the horizontal sliding of the moving slide plate along the fixed slide groove.

4. The reciprocating fabric trolley limit adjustment device according to claim 2, characterized in that: All the positioning holes are spaced apart between two through holes I, and all the positioning holes are arranged horizontally and longitudinally in a straight line; the spacing between adjacent positioning holes is set according to the site requirements, and each fixing bolt I does not interfere with the action of the protrusion being inserted into the corresponding positioning hole.

5. The limiting adjustment device of a reciprocating material trolley according to claim 2, characterized in that: On one side of the movable slide plate near the fixed slide groove, a clearance groove matching the protrusion is vertically embedded relative to the protrusion position. The spring assembly is horizontally installed in the clearance groove, thereby providing space for pressing the protrusion through the clearance groove and ensuring that the protrusion is completely disengaged from the corresponding positioning hole.

6. The limiting adjustment device of a reciprocating material trolley according to claim 5, characterized in that: The normal state of the spring assembly must ensure that the protrusion can be embedded in the corresponding positioning hole, and its compression limit position must ensure that the protrusion can be completely disengaged from the corresponding positioning hole.

7. The limiting adjustment device of a reciprocating material cart according to claim 5, characterized in that: The mounting base is a rectangular structure arranged vertically and is arranged parallel to each other on the side of the movable slide away from the fixed groove; the lower half of the mounting base is fitted to the movable slide, and the upper half of the mounting base is located above the horizontal plane where the upper end surface of the movable slide is located, and the proximity switch is installed on the upper half of the mounting base.

8. The limiting adjustment device of a reciprocating material cart according to claim 7, characterized in that: It also includes fixing bolts II; at the four right angles of the movable slide, through holes II that match the fixing bolts II are vertically embedded and opened relative to the outer perimeter of the clearance groove. On the mounting base, bolt holes that match the fixing bolts II are also vertically embedded and opened relative to each through hole II. Thus, the mounting base and the movable slide are screwed and fixed together by the cooperation of the fixing bolts II, through holes II, bolt holes, and nuts. The four fixing bolts II are respectively staggered with the two fixing bolts I, and none of them interfere with the horizontal sliding of the movable slide along the fixed slide groove.

9. The limiting adjustment device of a reciprocating material cart according to claim 8, characterized in that: It also includes slide rails, side plates, sliders, and reinforcing plates; slide rails are horizontally aligned and fixedly installed on the upper and lower end faces of the fixed slide groove, and the length of each slide rail is consistent with the length of the fixed slide groove; side plates are horizontally and vertically fixedly installed at intervals on the side of the movable slide plate near the fixed slide groove, and the outer surfaces of the two side plates are flush with the upper and lower end faces of the movable slide plate, respectively, and do not interfere with the installation of the fixing bolts II; the upper side plates are spaced apart above the fixed slide groove, and the lower side plates are spaced apart below the fixed slide groove, each... The lateral length of the side plate must ensure that when the movable slide plate slides horizontally along the fixed slide groove, the end face of the side plate near the fabric carriage support and the side face of the fixed slide groove near the fabric carriage support are vertically coplanar. A reinforcing plate is also vertically provided between the inner surface of each side plate and the movable slide plate, and the corresponding side plate is fixed and reinforced by the reinforcing plate, ensuring that the reinforcing plate does not interfere with the installation of the fixing bolt II. A slider matching the slide rail is also fixed on the inner surface of each side plate relative to the corresponding slide rail position, and the movable slide plate slides horizontally along the length direction of the fixed slide groove through the cooperation of the slider and the corresponding slide rail.