A feeding device for a quadruple-stuffed pie filling machine

By setting a docking structure on the feeding device, the problems of filling seepage and inconvenient motor disassembly and assembly are solved, realizing convenient motor disassembly and installation and improving cleaning efficiency.

CN224482797UActive Publication Date: 2026-07-14FUDOMINO (FUJIAN) FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUDOMINO (FUJIAN) FOOD CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing piston-type feeding devices, fillings easily seep between the piston pusher and the feeding pipe during feeding, making cleaning inconvenient and disassembling the reciprocating motor difficult.

Method used

A feeding device was designed, which enables convenient disassembly and installation of a reciprocating motor by setting a docking structure on the feeding pipe, including components such as a fixed seat, screw, slider, pull plate and spring. The disassembly process is simplified by utilizing the threaded connection of the screw and slider and the action of the spring.

Benefits of technology

It enables convenient disassembly and installation of reciprocating motors, improves cleaning efficiency, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224482797U_ABST
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Abstract

The utility model discloses a kind of feeding devices of four-stuffed machine, including feed pipe, feed pipe, reciprocating motor, piston push block and butt joint structure;The utility model is cleaned when disassembling reciprocating motor, rotate screw rod, sliding block will move in fixed seat, so that pull rod does not press the connecting block, so as to release the limiting of connecting block, then reciprocating motor can be disassembled, to realize the beneficial effect of convenient disassembly, reach more simple and convenient in the disassembly maintenance process of later period, when installing, reciprocating motor is butt joint with feed pipe, so that plug block is inserted inside fixed block, rotate pull plate so that pull rod is pressed on the surface of connecting block, second sliding block is pulled reciprocating motor under the action of spring at this time, then rotate screw rod, so that pull plate pulls pull rod, and reciprocating motor is tensioned, the installation of reciprocating motor is conveniently completed.
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Description

Technical Field

[0001] This utility model relates to the field of stuffing machine technology, specifically to a feeding device for a four-layer stuffing machine. Background Technology

[0002] The four-layer filling machine is an automated equipment specifically designed for producing multi-layer filling pastries. It can complete the process of wrapping multiple layers of different fillings in one go. The feeding system of the filling machine is a key part to ensure the efficient and stable operation of the equipment. The feeding device adopts a piston feeding method, which quantitatively pushes out the filling through the reciprocating motion of the piston.

[0003] The existing feeding device has the following problems:

[0004] When the existing piston-type feeding device feeds the filling, the filling will seep into the space between the piston pusher and the feeding tube, so it needs to be cleaned every day. However, the existing feeding device is not convenient for disassembling and assembling the reciprocating motor, which makes each disassembly and cleaning relatively inconvenient. Utility Model Content

[0005] The purpose of this invention is to provide a feeding device for a four-layer filling machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a feeding device for a four-layer filling machine, comprising a feeding pipe, an inlet pipe provided on the feeding pipe, a reciprocating motor installed on the feeding pipe, a piston pusher provided on the reciprocating motor, a docking structure provided on the feeding pipe, the docking structure comprising a fixed seat, a fixed seat fixedly provided on the surface of the feeding pipe, a screw connected in the fixed seat, a slider provided inside the fixed seat, a pull plate connected to the surface of the slider, a pull rod provided on the pull plate, and a connecting block provided on the surface of the reciprocating motor.

[0007] Preferably, a pressure plate is provided on the surface of the reciprocating motor.

[0008] Preferably, a fixing block is provided on the surface of the feed pipe, and an insertion block is provided on the surface of the reciprocating motor, the insertion block being able to dock with the fixing block.

[0009] Preferably, the positions of the fixing block and the fixing seat are staggered.

[0010] Preferably, when the insert block and the fixing block are mated, the connecting block and the fixing seat are aligned.

[0011] Preferably, a second fixing seat is provided on the surface of the feeding pipe, and a second slider is provided in the second fixing seat. The structure of the second slider is the same as that of the slider. A fixing rod is fixed inside the second fixing seat, and a spring is provided on the surface of the fixing rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] When disassembling the reciprocating motor for cleaning, rotating the screw causes the slider to move within the fixed seat, preventing the pull rod from pressing against the connecting block and thus releasing the limiting effect on the connecting block. The reciprocating motor can then be removed, achieving convenient disassembly and simplifying subsequent disassembly and maintenance. During installation, connect the reciprocating motor to the feed pipe, inserting the insert block into the fixed block. Rotating the pull plate causes the pull rod to press against the surface of the connecting block. At this point, the second slider will pull the reciprocating motor under the action of the spring. Then, rotating the screw causes the pull plate to pull the pull rod, tightening the reciprocating motor and conveniently completing the installation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a frontal cross-sectional view of the present invention.

[0016] Figure 3 This is a front view schematic diagram of the docking structure of this utility model;

[0017] Figure 4 This is a top view sectional structural diagram of the fixing base of this utility model;

[0018] Figure 5 This is a schematic diagram of the left-side cross-sectional structure of the fixing seat of this utility model.

[0019] In the diagram: Feed pipe-1, Feed tube-2, Reciprocating motor-3, Piston pusher-4, Connecting structure-5, Fixed seat-51, Screw-52, Slider-53, Pull plate-54, Pull rod-55, Connecting block-56, Pressure plate-57, Fixed block-501, Insert block-58, Second fixed seat-59, Second slider-510, Fixed rod-511, Spring-512. Detailed Implementation

[0020] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0021] Please see Figure 1 and Figure 2 This utility model provides a feeding device for a four-layer filling machine, including a feeding pipe 1, an infeed pipe 2 integrally formed on the feeding pipe 1, a reciprocating motor 3 installed on the feeding pipe 1, a piston pusher 4 provided on the reciprocating motor 3, and a docking structure 5 provided on the feeding pipe 1.

[0022] Specifically, the filling enters the feeding pipe 1 through the feeding pipe 2, and the reciprocating motor 3 drives the piston pusher 4 to move laterally back and forth in the feeding pipe 1, thereby pushing and feeding the filling.

[0023] Please see Figure 3 , Figure 4 and Figure 5 This utility model provides a feeding device for a four-layer filling machine. The docking structure 5 includes a fixed seat 51. The fixed seat 51 is fixed on the surface of the feeding pipe 1. A screw 52 is rotatably connected in the fixed seat 51. A horizontally sliding slider 53 is assembled inside the fixed seat 51. The slider 53 is threadedly connected to the screw 52. A pull plate 54 is rotatably connected to the surface of the slider 53. A pull rod 55 is fixed on the pull plate 54.

[0024] A connecting block 56 is provided on the surface of the reciprocating motor 3, and a pressure plate 57 is provided on the surface of the reciprocating motor 3. The pressure plate 57 can press on the surface of the feed pipe 1 to prevent the reciprocating motor 3 from tilting after installation.

[0025] A fixing block 501 is provided on the surface of the feed pipe 1, and an insert block 58 is provided on the surface of the reciprocating motor 3. The insert block 58 can be connected with the fixing block 501. The fixing block 501 and the fixing seat 51 are staggered. When the insert block 58 is connected with the fixing block 501, the connecting block 56 is aligned with the fixing seat 51 to achieve quick alignment and connection.

[0026] The surface of the feed pipe 1 is provided with a second fixed seat 59, and a second slider 510 is assembled in the second fixed seat 59 and is horizontally slidably connected. The structure of the second slider 510 is the same as that of the slider 53. A fixed rod 511 is fixed inside the second fixed seat 59. The second slider 53 is slidably connected to the fixed rod 510. A spring 512 is provided on the surface of the fixed rod 511. One end of the spring 511 is fixed to the surface of the second fixed seat 59, and the other end is fixed inside the second fixed seat 59.

[0027] Specifically, when disassembling the reciprocating motor 3 for cleaning, rotating the screw 52 causes the slider 53, which is threadedly connected to the screw 52, ​​to move within the fixed seat 51. This movement drives the pull plate 54, preventing the pull rod 55 from pressing down on the connecting block 56, thus releasing the limit on the connecting block 56. The reciprocating motor 3 can then be removed, achieving convenient disassembly and simplifying subsequent disassembly and maintenance. During installation, the reciprocating motor 3 is connected to the feed pipe 1, allowing the insert block 58 to be inserted into the fixed block 501. Rotating the pull plate 54 causes the pull rod 55 to press against the surface of the connecting block 56. At this time, the second slider 510 pulls the reciprocating motor 3 under the action of the spring 511. Then, rotating the screw 52 causes the pull plate 54 to pull the pull rod 55, tightening the reciprocating motor 3 and conveniently completing the installation of the reciprocating motor 3.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A feeding device for a four-layer filling machine, comprising a feeding pipe (1), an inlet pipe (2) provided on the feeding pipe (1), a reciprocating motor (3) installed on the feeding pipe (1), and a piston pusher (4) provided on the reciprocating motor (3), characterized in that: It also includes a docking structure (5), which is provided on the feed pipe (1). The docking structure (5) includes a fixed seat (51). The fixed seat (51) is fixed on the surface of the feed pipe (1). A screw (52) is connected in the fixed seat (51). A slider (53) is provided inside the fixed seat (51). A pull plate (54) is connected to the surface of the slider (53). A pull rod (55) is provided on the pull plate (54). A connecting block (56) is provided on the surface of the reciprocating motor (3).

2. The feeding device for a four-layer filling machine according to claim 1, characterized in that: The reciprocating motor (3) has a pressure plate (57) on its surface.

3. The feeding device for a four-layer filling machine according to claim 1, characterized in that: The surface of the feed pipe (1) is provided with a fixing block (501), and the surface of the reciprocating motor (3) is provided with a plug (58), which can be connected to the fixing block (501).

4. The feeding device for a four-layer filling machine according to claim 3, characterized in that: The positions of the fixing block (501) and the fixing seat (51) are staggered.

5. The feeding device for a four-layer filling machine according to claim 3, characterized in that: When the insert (58) is connected to the fixing block (501), the connecting block (56) is aligned with the fixing seat (51).

6. The feeding device for a four-layer filling machine according to claim 1, characterized in that: The surface of the feed tube (1) is provided with a second fixed seat (59), and a second slider (510) is provided in the second fixed seat (59). The structure of the second slider (510) is the same as that of the slider (53). A fixed rod (511) is fixed inside the second fixed seat (59), and a spring (512) is provided on the surface of the fixed rod (511).