Automatic feeding device of automobile foot mat vacuum forming machine

By using a double-row chain and a spike structure in the foot mat machine, combined with the drive sprocket and tensioning mechanism, the deviation and fall of the raw materials during the feeding process is solved, and a stable automatic feeding is achieved.

CN223223846UActive Publication Date: 2025-08-15DONGGUAN PUDI MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422538849.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-15
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The raw materials of existing foot pad machines are prone to fall off, squeeze or stretch during the molding process, resulting in unstable feeding.

Method used

The double row chains in the conveyor rod are symmetrically arranged, and the chain is moved horizontally by guiding blocks, and the chain is equipped with spike fixing raw materials, combining the drive sprocket and tensioning mechanism to ensure stable operation of the chain.

Benefits of technology

Effectively prevent raw materials from shifting during movement, ensure the stability and continuity of feeding, and avoid falling off and extrusion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic feeding device of an automobile foot mat vacuum forming machine, which comprises two conveying rods which are symmetrically arranged, two through grooves which are arranged in the conveying rods in parallel up and down, double rows of chains which are movably arranged in the through grooves, and two guide blocks which are arranged on the bottom surface of each through groove in parallel and are used for supporting the double rows of chains. The width of the guide block is matched with the width of the double-row chain, the spines are fixedly installed on the double-row chain, the guide block is arranged in the penetrating groove, when the double-row chain moves in the penetrating groove, the double-row chain is supported through the guide block, and the levelness of the double-row chain in the moving process is guaranteed. The spines are arranged on the double rows of chains, and raw materials are clamped on the spines. And the phenomenon that raw materials deviate from the double-row chain in the moving process of the double-row chain is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of foot pad forming equipment, in particular to an automatic feeding device of a vacuum forming machine for an automobile foot pad. Background Art

[0002] Car floor mats are essential accessories for cars, primarily used to improve driving comfort, prevent contamination, provide an easy-to-clean, hygienic environment, and also have water-absorbing and anti-slip properties. During the manufacturing process, car floor mats are usually produced using stamping or vacuum forming.

[0003] Existing foot pad machines generally use a continuous production method during the molding process, requiring the raw materials to be continuously or intermittently moved within the foot pad machine. However, the existing feeding structure is prone to the raw materials and the feeding mechanism falling off during the movement of the raw materials, and is prone to squeezing or stretching the raw materials. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic feeding device for a vacuum forming machine of an automobile floor mat, in order to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic feeding device of a car floor mat vacuum forming machine, comprising two symmetrically arranged conveying rods, two through-grooves arranged parallel to each other in the upper and lower parts of the conveying rods, a double-row chain is movably arranged in the through-grooves, two guide blocks supporting the double-row chains are arranged parallel to the bottom surface of each through-grooves, the width of the guide blocks is adapted to the double-row chains, and spikes are fixedly installed on the double-row chains.

[0006] Compared to existing technologies, the guide blocks provided within the through-grooves support the double-row chain as it moves within the grooves, ensuring its horizontality during movement. Spikes are provided on the double-row chain to clip the raw material onto the spikes, preventing the raw material from shifting relative to the chain during movement.

[0007] According to the preferred technical solution of the utility model, a left mounting plate and a right mounting plate are respectively provided at both ends of each conveying rod, a rotating shaft is rotatably installed between the two left mounting plates through rolling bearings, and one end of the rotating shaft is fixedly connected to a power source that drives the rotating shaft to rotate between the two left mounting plates.

[0008] The preferred technical solution of the utility model is that a driving sprocket is fixedly mounted on the rotating shaft, an upper left sprocket and a lower left sprocket are rotatably mounted on the left mounting plate, an upper right sprocket and a lower right sprocket are fixedly mounted on the right mounting plate, the lower right sprocket and the lower left sprocket are on the same plane, the upper right sprocket and the upper left sprocket are on the same plane, and the double-row chains are meshed and connected with the driving sprocket, the upper left sprocket, the upper right sprocket, the lower right sprocket and the lower left sprocket.

[0009] According to the preferred technical solution of the present invention, a tensioning sprocket is further provided below the lower right sprocket, and a transition sprocket is provided below the upper right sprocket, and both the double-row chains are meshed and connected with the tensioning sprocket and the transition sprocket.

[0010] The preferred technical solution of the utility model is that a sliding groove is provided on the right mounting plate; an adaptive I-shaped sprocket seat is slidably connected in the sliding groove; the tensioning sprocket is rotatably mounted on the sprocket seat; a power source is fixedly installed on the bottom of the right mounting plate, and the output end of the power source is fixedly connected to the sprocket seat.

[0011] According to the preferred technical solution of the present invention, a discharge plate is fixedly installed at the end of the conveying rod, the discharge plate is adjacent to the left mounting plate, and a discharge protrusion extending toward the top of the conveying rod is obliquely provided on the end of the discharge plate, and the height of the discharge protrusion is higher than the height of the spike.

[0012] According to the preferred technical solution of the present invention, a pressure wheel is rotatably mounted on the top of the conveying rod, and the pressure wheel is located directly above the upper right sprocket and forms a gap for the raw materials to pass through.

[0013] According to the preferred technical solution of the present invention, a fixing groove for the spike is provided on the top wall of the through groove on the inner upper side of the conveying rod, and the top end of the spike moves in the fixing groove.

[0014] In addition to the technical problems solved by the present invention, the technical features that constitute the technical solutions, and the advantages brought about by the technical features of these technical solutions described above, other technical problems that can be solved by the present invention, other technical features included in the technical solutions, and the advantages brought about by these technical features will be further described in detail in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the present utility model.

[0016] Figure 2 It is an enlarged view of point A of the present utility model.

[0017] Figure 3 It is a front view of the conveying rod of the present utility model.

[0018] Figure 4 It is a left view of the conveying rod of the present utility model.

[0019] Figure 5 It is a three-dimensional schematic diagram of a double-row chain of the present utility model.

[0020] Explanation of the accompanying numbers: 01, conveying rod; 02, left mounting plate; 03, right mounting plate; 04, rotating shaft; 05, through groove; 06, chain; 07, guide block; 08, spike; 09, driving sprocket; 10, upper left sprocket; 11, lower left sprocket; 12, upper right sprocket; 13, lower right sprocket; 14, tensioning sprocket, 15, transition sprocket; 16, sliding groove; 17, sprocket seat; 18, unloading plate; 19, unloading protrusion; 20, pressure wheel; 21, fixing groove; 22, power source. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-5 As shown, the automatic feeding device of the automobile floor mat vacuum forming machine of the present invention includes two symmetrically arranged conveying rods 01. A left mounting plate 02 and a right mounting plate 03 are respectively provided at each end of each conveying rod 01. The left mounting plate 02 is adjacent to the unloading mechanism 03, and the right mounting plate 03 is adjacent to the unloading mechanism 02. A rotating shaft 04 is rotatably mounted between the two left mounting plates 02 via a rolling bearing 208. One end of the rotating shaft 04 is fixedly connected to a power source 22, which drives the rotating shaft 04 between the two left mounting plates 02. The power source 22 here is a reduction motor, but other devices known in the art can also be used to act on the rotating shaft 04 to cause it to rotate between the two left mounting plates 02.

[0023] Conveyor rod 01 has two parallel through-slots 05, each containing a double-row chain 06. Two guide blocks 07 are located parallel to the bottom of each through-slot. The width of the guide blocks 07 matches the width of the double-row chain 06. The guide blocks 07 support the double-row chain 06 during its movement, ensuring it remains horizontal throughout its movement within the through-slots 05. Spikes 08 are fixed to the double-row chain 06. During use, the edge of the raw material is clipped onto the spikes 08, effectively securing it to the double-row chain 06. This prevents the raw material from shifting during movement.

[0024] A drive sprocket 09 is fixedly mounted on the rotating shaft 04, and a left upper sprocket 10 and a left lower sprocket 11 are rotatably mounted on the left mounting plate 02. A right upper sprocket 12 and a right lower sprocket 13 are fixedly mounted on the right mounting plate 03. The right lower sprocket 13 and the left lower sprocket 11 are on the same plane, and the right upper sprocket 12 and the left upper sprocket 10 are on the same plane. A tensioning sprocket 14 is provided below the right lower sprocket 13, and a transition sprocket 15 is provided below the right upper sprocket 12. The double-row chain 06 is meshed and connected with the drive sprocket 09, the left upper sprocket 10, the right upper sprocket 12, the transition sprocket 15, the right lower sprocket 13, the left lower sprocket 11, and the tensioning sprocket 14 (as shown in the figure). When the rotating shaft 04 rotates, the tensioning sprocket 14 moves within the through slot 05 in the output rod.

[0025] The right mounting plate 03 is provided with a sliding groove 16. An I-shaped sprocket seat 17 is slidably connected within the sliding groove 16. The tensioning sprocket 14 is rotatably mounted on the sprocket seat 17. A power source 22 is fixedly mounted to the bottom of the right mounting plate 03. The output end of the power source 22 is fixedly connected to the sprocket seat 17. When the power source 22 is in operation, the drive sprocket seat 09 slides within the sliding groove 16. The sliding movement of the sprocket seat 17 tensions the double-row chain 06. While the power source 22 is a pneumatic cylinder, other conventional devices can also be used to act on the sprocket seat 17 to move it within the sliding groove 16.

[0026] A stripper plate 18 is fixedly mounted on the end of conveyor rod 01, adjacent to left mounting plate 02. A stripper protrusion 19 is angled and extends toward the top of conveyor rod 01. The protrusion 19 is taller than the spike 08. As raw material passes through stripper plate 18, it is separated from the spike 08 by the protrusion 19.

[0027] A pressing wheel 20 is rotatably mounted on the top of the conveying rod 01. The pressing wheel 20 is located directly above the upper right sprocket 12 and forms a gap for the raw materials to pass through.

[0028] A fixing groove 21 for the spike 08 is provided on the top wall of the through groove 05 located on the inner upper side of the conveying rod 01. The top end of the spike 08 is located in the fixing groove 21. When the raw material is clamped on the spike 08, the spike 08 is prevented from being deformed during the movement of the raw material.

[0029] It should be noted that, for the sake of clarity, the fasteners described in this application are any of screws, bolts, and screws, and the "power sources" installed in different positions and of different types are marked with the same figure number "22".

[0030] If the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] The above embodiments are merely descriptions of preferred embodiments of the present invention and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. The automatic feeding device of the car mat vacuum forming machine is characterized by: It includes two symmetrically arranged conveying rods, two through-grooves arranged parallel to each other in the upper and lower parts of the conveying rods, a double-row chain is movably arranged in the through-grooves, and two guide blocks supporting the double-row chains are arranged parallel to the bottom surface of each through-grooves. The width of the guide blocks is adapted to the double-row chains, and spikes are fixedly installed on the double-row chains.

2. The automatic feeding device of the automobile floor mat vacuum forming machine according to claim 1, characterized in that: A left mounting plate and a right mounting plate are respectively provided at both ends of each conveying rod. A rotating shaft is rotatably mounted between the two left mounting plates through rolling bearings. One end of the rotating shaft is fixedly connected to a power source that drives the rotating shaft to rotate between the two left mounting plates.

3. The automatic feeding device of the automobile floor mat vacuum forming machine according to claim 2, characterized in that: A driving sprocket is fixedly mounted on the rotating shaft, a left upper sprocket and a left lower sprocket are rotatably mounted on the left mounting plate, a right upper sprocket and a right lower sprocket are fixedly mounted on the right mounting plate, the right lower sprocket and the left lower sprocket are in the same plane, the right upper sprocket and the left upper sprocket are in the same plane, and the double-row chains are meshed and connected with the driving sprocket, the left upper sprocket, the right upper sprocket, the right lower sprocket and the left lower sprocket.

4. The automatic feeding device of the automobile floor mat vacuum forming machine according to claim 3, characterized in that: A tensioning sprocket is also provided below the lower right sprocket, and a transition sprocket is provided below the upper right sprocket. Both double-row chains are meshed and connected with the tensioning sprocket and the transition sprocket.

5. The automatic feeding device of the automobile floor mat vacuum forming machine according to claim 4, characterized in that: A sliding groove is provided on the right mounting plate; an adapted I-shaped sprocket seat is slidably connected in the sliding groove; the tensioning sprocket is rotatably mounted on the sprocket seat; a power source is fixedly mounted on the bottom of the right mounting plate, and the output end of the power source is fixedly connected to the sprocket seat.

6. The automatic feeding device of the automobile floor mat vacuum forming machine according to claim 5, characterized in that: A discharge plate is fixedly installed at the end of the conveying rod, which is adjacent to the left mounting plate. A discharge protrusion extending toward the top of the conveying rod is inclinedly arranged at the end of the discharge plate, and the height of the discharge protrusion is higher than the height of the spike.

7. The automatic feeding device of the automobile floor mat vacuum forming machine according to claim 6, characterized in that: The top of the conveying rod is rotatably mounted with a pressure wheel, which is located just above the upper right sprocket and forms a gap for the raw materials to pass through.

8. The automatic feeding device of the automobile floor mat vacuum forming machine according to claim 7, characterized in that: A fixing groove for the spike is provided on the top wall of the through groove located on the inner upper side of the conveying rod, and the top end of the spike is located in the fixing groove and moves.