C-shaped buckle feeding mechanism

By designing a C-type buckle feeding mechanism and utilizing a wheel assembly to achieve buckle winding and continuous feeding, the problem of low feeding efficiency in existing technologies is solved, and the feeding requirements of fully automatic nailing devices are met.

CN223848515UActive Publication Date: 2026-01-30DEKUI INTELLIGENT EQUIPMENT(SUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520417278.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The feeding method of C-type buckles in the existing technology is inefficient, cannot provide continuous feeding for a long time, and lacks a feeding mechanism suitable for fully automatic nailing devices.

Method used

A C-type snap-on feeding mechanism was designed, including a wheel assembly. Utilizing components such as rollers, wheels, outer chuck, inner chuck, baffle, and detection element, the mechanism enables the snap-on winding and continuous feeding of materials, with timely replenishment of materials via the detection element.

Benefits of technology

This enables continuous feeding of the snap fasteners over a long period, reduces the material replenishment interval, meets the long-term continuous nailing requirements of mattresses, and provides technical support for fully automatic nailing devices.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223848515U_ABST
    Figure CN223848515U_ABST
Patent Text Reader

Abstract

The utility model discloses a C-shaped buckle feeding mechanism which is characterized in that C-shaped buckles are connected side by side and wound into a buckle disc, the feeding mechanism comprises a wheel disc assembly, and the wheel disc assembly comprises a rolling shaft; the rolling wheel is rotatably arranged on the rolling shaft in a sleeving mode, and an outer clamping spring and an inner clamping spring are arranged on the two sides of the rolling wheel respectively; the outer chuck is arranged on the roller in a sleeving manner; the inner chuck is arranged on the roller in a sleeving mode and located on the inner side of the outer chuck; the inner chuck and the outer chuck are arranged in parallel, the center lines of the inner chuck and the outer chuck coincide, and the distance between the inner chuck and the outer chuck is larger than the thickness of the buckle disc. And the baffle disc is arranged on the roller in a sleeving mode and located on the outer side of the outer clamping disc. According to the C-shaped buckle feeding mechanism, a wound buckle disc can be installed on the wheel disc assembly, long-time continuous feeding is achieved by pulling a strip-shaped C-shaped buckle, the interval time of material supplementing is long, and the feeding efficiency is high; the requirement for long-time continuous nailing of the mattress can be met, and technical support is provided for research and development of a full-automatic nailing device.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to mattress production technical field, concretely relates to a C type buckle feeding mechanism. BACKGROUND

[0002] At present, in the production process of mattress, need to use C type buckle to carry out nailing treatment to the four sides of mattress. Figure 1 As shown in the drawings, C type buckle 1 is connected into continuous strip body with C type buckle 1 side by side and then is sent into nailing gun, and C type buckle 1 is nailed into mattress by nailing gun. However, this feeding and nailing mode is low in efficiency, needs to stop frequently to supplement material, and cannot continuously nail for a long time.

[0003] Therefore, staff connects single C type buckle 1 by colloid or other bendable and breakable material, so that C type buckle 1 is connected into continuous and coiled strip body with C type buckle 1 side by side, the strip body can be separated into single C type buckle 1 again by the pushing of nailing equipment, and the strip body can form buckle tray 2 after coiling, as shown in the drawings. However, there is still lack of C type buckle feeding mechanism to realize continuous feeding and provide technical support for the research and development of future automatic nailing device. Figure 2

[0004] It should be noted that the above introduction to the technical background is only for the convenience of clearly and completely describing the technical scheme of the utility model and facilitating the understanding of the technical personnel in the field. The above technical scheme cannot be considered as known to the technical personnel in the field only because it is described in the background technology part of the utility model. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a C type buckle feeding mechanism.

[0006] In order to achieve the above purpose and other related purposes, the technical scheme provided by the utility model is: a C type buckle feeding mechanism, the C type buckle is connected side by side and coiled into a buckle tray, the feeding mechanism comprises a wheel disc assembly, and the wheel disc assembly comprises:

[0007] Rolling shaft;

[0008] Roller, the roller is rotatably sleeved on the rolling shaft, and the roller is provided with outer clamping spring and inner clamping spring on both sides respectively;

[0009] Outer chuck, the outer chuck is sleeved on the roller;

[0010] ​An inner chuck is sleeved on the roller and located on the inner side of the outer chuck; the inner chuck is arranged in parallel with the outer chuck and the center lines coincide, the distance between the inner chuck and the outer chuck is greater than the thickness of the buckle disc; the center position of the buckle disc is sleeved on the roller, and the buckle disc is located between the outer chuck and the inner chuck.

[0011] A blocking disc is sleeved on the roller and located on the outer side of the outer chuck.

[0012] Further, a bearing is arranged between the roller and the roller, the roller is fixedly connected with the inner ring of the bearing, and the roller is fixedly connected with the outer ring of the bearing. In this scheme, the arrangement of the bearing can make the rolling between the roller and the roller more flexible. The number of bearings can be two.

[0013] Further, a fixing ring is arranged on the roller, the fixing ring is located on the outer side of the blocking disc, and the fixing ring is adjustably locked on the roller. In this scheme, the arrangement of the fixing ring can play a fixing role on the roller.

[0014] Further, the wheel disc assembly is arranged on a fixing frame, and the fixing frame is connected with the wheel disc assembly through the roller. In this scheme, the arrangement of the fixing frame facilitates the installation and docking of the wheel disc assembly, and improves the feeding efficiency.

[0015] Further, the fixing frame is provided with a detection member, the detection member is fixed on the fixing frame through a support, and the detection member is located on the discharge side of the wheel disc assembly. In this scheme, the arrangement of the detection member is used for detecting the C-shaped buckle, when the detection member cannot detect the C-shaped buckle, the control system can be used to realize alarm and timely supplement the material, and the production efficiency is improved.

[0016] Further, the detection member is a light barrier photoelectric switch sensor. In this scheme, the light barrier photoelectric switch sensor is convenient for the C-shaped buckle in the form of a rod to pass through the middle part, and is convenient for detection and sensitive detection effect.

[0017] Further, a group of reinforcing ribs are arranged on the outer side of the inner chuck and the outer side of the outer chuck, each group of reinforcing ribs is arranged with a plurality of reinforcing ribs and is arranged around the center line of the connecting shaft. In this scheme, the arrangement of the reinforcing ribs can improve the strength of the inner chuck and the outer chuck, and improve the stability of the structure.

[0018] Further, a plurality of through holes are arranged in the inner chuck and the outer chuck, and the through holes and the reinforcing ribs are arranged at intervals. In this scheme, the arrangement of the through holes can reduce the weight of the body of the inner chuck and the outer chuck, and the through holes and the reinforcing ribs are arranged at intervals, which can reduce the weight while maintaining the strength and stability of the structure.

[0019] Further, the baffle disc is locked on the roller by bolts. In this scheme, the baffle disc is locked by bolts, which can achieve more stable blocking effect, and is convenient for dismounting and mounting.

[0020] Further, the two bolts are symmetrically arranged, and the bolts are knurled high head bolts. In this scheme, the knurled high head bolt can bear greater tension, ensuring the firmness of the connection; and can provide good fitting force, so that the connection between the bolt and the connecting piece is more stable.

[0021] Due to the use of the above technical scheme, the utility model has the beneficial effects compared with the prior art:

[0022] The C-shaped buckle feeding mechanism can install the wound buckle disc on the wheel disc assembly, realizes continuous feeding for a long time by pulling the strip-shaped C-shaped buckle, has long material replenishment interval and high feeding efficiency, can meet the long-time continuous nailing requirement of the mattress, and provides technical support for the research and development of the full-automatic nailing device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a C-shaped buckle strip body structure schematic view of the utility model;

[0024] Figure 2 It is a whole schematic view of the feeding mechanism of the utility model;

[0025] Figure 3 It is a whole structure schematic view of the wheel disc assembly of the utility model;

[0026] Figure 4 It is a partial structure schematic view of the wheel disc assembly of the utility model;

[0027] Figure 5 It is a roller and related structure schematic view of the utility model Figure 1 ;

[0028] Figure 6 It is a roller and related structure schematic view of the utility model Figure 2 ;

[0029] In the above drawings, 1, C-shaped buckle; 2, buckle disc; 3, roller; 4, roller; 5, outer clamp spring; 6, inner clamp spring; 7, baffle disc; 8, bearing; 9, fixed ring; 10, fixed frame; 11, detection piece; 12, reinforcing rib; 13, through hole; 14, bolt; 15, outer chuck; 16, inner chuck; 17, support. DETAILED DESCRIPTION

[0030] The following embodiments of the present application are described by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0031] It should be understood that, in the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0032] In the description of the present application, it should also be explained that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0034] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly and explicitly defined.

[0035] Embodiment:

[0036] Referring to Figs. 1-3, Figure 1 Figs. 4-6, Figure 2 and Figs. 7-9, Figure 3 the embodiment provides a C-shaped buckle feeding mechanism. The C-shaped buckles 1 are connected side by side and wound into a buckle disc 2. The feeding mechanism comprises a wheel disc assembly, which comprises: a roller shaft 3; a roller 4 rotatably sleeved on the roller shaft 3, both sides of the roller 4 being provided with an outer clamping spring 5 and an inner clamping spring 6; an outer chuck 15 sleeved on the roller 4; an inner chuck 16 sleeved on the roller 4 and located on the inner side of the outer chuck 15; the inner chuck 16 is arranged in parallel with the outer chuck 15 and the center lines are arranged in coincidence, the distance between the inner chuck 16 and the outer chuck 15 is greater than the thickness of the buckle disc 2; during installation, the center position of the buckle disc 2 is sleeved on the roller 4, and the buckle disc 2 is located between the outer chuck 15 and the inner chuck 16. A blocking disc 7 is sleeved on the roller 4 and located on the outer side of the outer chuck 15.

[0037] Referring to Figs. 1-3, Figure 2 the wheel disc assembly is arranged on a fixed frame 10, and the fixed frame 10 is connected with the wheel disc assembly through the roller shaft 3. The fixed frame 10 facilitates the installation and docking of the wheel disc assembly, thereby improving the feeding efficiency. The fixed frame 10 is provided with a detection piece 11, which is fixed on the fixed frame 10 through a support 17 and located on the discharging side of the wheel disc assembly. The detection piece 11 is arranged for detecting the C-shaped buckles 1. When the detection piece 11 cannot detect the C-shaped buckles 1, the control system can be used to realize alarm and timely replenishment of materials, thereby improving the production efficiency. The detection piece 11 is a pair of photoelectric switch sensors. The pair of photoelectric switch sensors facilitates the passage of the C-shaped buckles 1 in a strip through the middle part, and facilitates detection and sensitive detection effect.

[0038] Referring to Figs. 1-3, Figure 3 the outer side surface of the inner chuck 16 and the outer side surface of the outer chuck 15 are each provided with a set of reinforcing ribs 12, each set of reinforcing ribs 12 is provided with a plurality of reinforcing ribs 12 and is arranged in uniform distribution around the center line of the connecting shaft. The reinforcing ribs 12 can improve the strength of the inner chuck 16 and the outer chuck 15 and improve the stability of the structure. The number of reinforcing ribs 12 in each set is 4-8. The number of reinforcing ribs 12 in each set is 4, 6 or 8. The inner chuck 16 and the outer chuck 15 are each provided with a plurality of through holes 13, and the through holes 13 and the reinforcing ribs 12 are arranged in spaced relationship. The through holes 13 can reduce the weight of the inner chuck 16 and the outer chuck 15, and the through holes 13 and the reinforcing ribs 12 are arranged in spaced relationship, which can reduce the weight while maintaining the strength and stability of the structure.

[0039] Referring to Figs. 1-3, Figure 4As shown, the baffle disc 7 is locked on the roller 4 by the bolt 14. Locking the baffle disc 7 by the bolt 14 can achieve more stable blocking effect, and is convenient for dismounting and installing. The bolt 14 is provided with two and is symmetrically arranged, and the bolt 14 is a knurled high head bolt 14. The knurled high head bolt 14 can bear greater tension, ensure the firmness of the connection, and provide good matching force, so that the connection between the bolt 14 and the connecting piece is more stable. The fixed ring 9 is arranged on the roller shaft 3, and the fixed ring 9 is located outside the baffle disc 7 and is adjustably locked on the roller shaft 3. The fixed ring 9 can fix the roller shaft 3.

[0040] Referring to the drawings Figure 5 and the drawings Figure 6 As shown, the bearing 8 is arranged between the roller shaft 3 and the roller 4, the roller shaft 3 is fixedly connected with the inner ring of the bearing 8, and the roller 4 is fixedly connected with the outer ring of the bearing 8. The arrangement of the bearing 8 can make the rolling between the roller shaft 3 and the roller 4 more flexible. The number of the bearing 8 can be two.

[0041] In other some embodiments: a damper is arranged on the roller shaft 3, and the damper is a rotary damper. The arrangement of the damper can control the speed of the rotary motion, provide stable resistance, and prevent rapid or uncontrolled rotation.

[0042] The C-shaped buckle 1 feeding mechanism can install the wound buckle disc 2 on the wheel disc assembly, realize long-time continuous feeding by pulling the strip-shaped C-shaped buckle 1, has long material supplement interval and high feeding efficiency, can meet the long-time continuous nailing requirement of the mattress, and provides technical support for the research and development of the full-automatic nailing device.

[0043] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, and the purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit and essence of the utility model should be covered within the protection scope of the utility model.

Claims

1. A C-shaped buckle feeding mechanism, the C-shaped buckles (1) are connected side by side and wound into a buckle disc (2), characterized in that, The feeding mechanism comprises a wheel disc assembly, which comprises: a roller shaft (3); a roller (4) rotatably sleeved on the roller shaft (3), both sides of the roller (4) being respectively provided with an outer snap spring (5) and an inner snap spring (6); an outer chuck (15) sleeved on the roller (4); an inner chuck (16) sleeved on the roller (4) and located on the inner side of the outer chuck (15); the inner chuck (16) is arranged in parallel with the outer chuck (15) and arranged with the center lines coincident, the distance between the inner chuck (16) and the outer chuck (15) being greater than the thickness of the buckle disc (2); a baffle disc (7) sleeved on the roller (4) and located on the outer side of the outer chuck (15).

2. The C-shaped buckle feeding mechanism according to claim 1, wherein: A bearing (8) is arranged between the roller shaft (3) and the roller (4), the roller shaft (3) being fixedly connected with the inner ring of the bearing (8), and the roller (4) being fixedly connected with the outer ring of the bearing (8).

3. The C-shaped buckle feeding mechanism according to claim 1, wherein: A fixing ring (9) is arranged on the roller shaft (3), the fixing ring (9) being located on the outer side of the baffle disc (7) and adjustably locked on the roller shaft (3).

4. The C-shaped buckle feeding mechanism according to claim 1, wherein: The wheel disc assembly is arranged on a fixing frame (10), the fixing frame (10) being connected with the wheel disc assembly through the roller shaft (3).

5. The C-shaped buckle feeding mechanism according to claim 4, characterized in that: The fixing frame (10) is provided with a detection member (11) fixed on the fixing frame (10) through a support (17), the detection member (11) being located on the discharging side of the wheel disc assembly.

6. The C-shaped buckle feeding mechanism according to claim 5, wherein: The detection member (11) is a photoelectric switch sensor.

7. The C-shaped buckle feeding mechanism according to claim 1, wherein: The outer side surface of the inner chuck (16) and the outer side surface of the outer chuck (15) are both provided with a group of reinforcing ribs (12), each group of reinforcing ribs (12) being provided with a plurality of reinforcing ribs (12) and being arranged around the center line of the connecting shaft.

8. The C-shaped buckle feeding mechanism according to claim 7, characterized in that: The inner chuck (16) and the outer chuck (15) are both provided with a plurality of through holes (13), the through holes (13) and the reinforcing ribs (12) being arranged at intervals.

9. The C-shaped buckle feeding mechanism according to claim 1, wherein: The baffle disc (7) is locked on the roller (4) through a bolt (14).

10. The C-shaped buckle feeding mechanism according to claim 9, wherein: The bolt (14) is provided with two bolts (14) arranged symmetrically, the bolt (14) being a knurled high head bolt (14).