Spring roll forming and stuffing machine

By designing a filling-separating component and a motor-driven filling tray, the high cost of existing filling machines is solved, and the quantitative, shaped, and stable feeding of fillings is achieved, reducing equipment costs and making it suitable for small-scale production.

CN224539298UActive Publication Date: 2026-07-24安徽大狼食品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
安徽大狼食品有限公司
Filing Date
2025-09-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing filling machines require multiple complex drive mechanisms for quantitative, shaped, and discharging fillings, resulting in high procurement and operating costs, making them unsuitable for small-scale production.

Method used

The filling is dispensed using a filling assembly. The filling is discharged under certain pressure into the filling inlet pipe of the filling box through the discharge assembly. The filling is squeezed into the shaping groove on the outside of the filling tray. The rotation of the filling tray realizes the quantitative, shaping and feeding of the filling. The shaping groove is equipped with an enamel anti-stick layer to prevent sticking. The motor drives the filling tray to rotate to control the feeding speed.

Benefits of technology

It achieves quantitative, shaped, and stable feeding of fillings, reduces equipment operating costs, has a simple structure, is easy to operate, and is suitable for small-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spring roll forming stuffing machine, including the storage stuffing jar, the inside installation of storage stuffing jar is used for the discharge assembly of stuffing material stirring, the bottom of storage stuffing jar is connected with the split stuffing assembly for the shaping of stuffing material, the split stuffing assembly includes the split stuffing box intercommunication installation in the bottom of storage stuffing jar, the inside rotatory mounting of split stuffing box has the split stuffing tray, and the outside of split stuffing tray is provided with a plurality of groups of shaping grooves, the utility model discloses the setting of split stuffing assembly, and the stuffing material is arranged to the split stuffing box's in -feed pipe with certain pressure, and the stuffing material will extrude to the shaping groove inside split stuffing tray's outside, and the rotation of stuffing tray, and the excess stuffing material will be intercepted in the in -feed pipe, and the stuffing material of specific shape in the shaping groove will turn to below, and drop from the discharge port to the wrapper below, if a plurality of groups of shaping groove shapes volume are consistent, realize the effect that the stuffing material ration, shaping, unloading are stable, and the overall structure is simple and convenient operation, reduces the use cost of stuffing machine.
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Description

Technical Field

[0001] This utility model relates to the field of spring roll production technology, specifically to a spring roll forming and filling machine. Background Technology

[0002] Spring rolls are a traditional food made by wrapping fillings in dry dough and then frying or deep-frying them. They evolved from the custom of eating spring platters on the day of Lichun (the beginning of spring). Spring rolls are not only widely popular in China, but have also spread all over the world, becoming an important delicacy in many countries and regions. With social development, large-scale production of spring rolls has begun to be automated, which requires a filling feeder.

[0003] Existing filling machines typically dispense filling onto the top of the dough by quantitatively and shaped the filling and driving the feeding process. This process requires multiple complex driving mechanisms for quantitative, shaped, and discharging filling, resulting in high equipment purchase and operating costs, which is not suitable for small-scale production. Utility Model Content

[0004] The purpose of this invention is to provide a spring roll forming and filling machine. By setting up a filling distribution component, the filling in the storage tank is first discharged to the filling inlet pipe of the filling box under a certain pressure using a discharge component. The filling is squeezed into the shaping groove on the outside of the filling tray. As the filling tray rotates, excess filling is trapped inside the filling inlet pipe, while filling of a specific shape inside the shaping groove is rotated downwards and falls from the filling outlet onto the dough below. Because several sets of shaping grooves have the same shape and volume, the effect of quantitative, shaped, and feeding of filling is achieved. The overall structure is simple and easy to operate, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spring roll forming and filling machine, comprising a filling tank, an internal discharge assembly for stirring the filling, a filling distribution assembly for shaping the filling connected to the bottom of the filling tank, the filling distribution assembly comprising a filling box connected to the bottom of the filling tank, a filling plate rotatably mounted inside the filling box, a plurality of shaping grooves being formed on the outer side of the filling plate, an inlet pipe connected to the top of the filling box, and a discharge port through the bottom of the filling box. When one set of shaping grooves is located at the inlet pipe and holds the filling, the opposite set of shaping grooves is located at the discharge port and discharges the filling.

[0006] Preferably, a second motor is bolted to one side of the filling box, and a second rotating rod is keyed to the output shaft of the second motor. One end of the second rotating rod rotatably penetrates into the interior of the filling box, and the middle part of the filling tray is fixedly fitted onto the middle part of the second rotating rod.

[0007] Preferably, the surface of the filling tray, except for the shaping groove, is in contact with the inner side of the filling box, and the inside of the shaping groove is provided with an enamel anti-stick layer.

[0008] Preferably, the top of the filling container is connected to a filling hopper, and the bottom of the filling container is connected to a filling discharge pipe, with the bottom of the discharge pipe connected to the top of the filling hopper.

[0009] Preferably, the discharge assembly includes a first motor fixedly bolted to the top of the filling tank, and the output shaft of the first motor is keyed to a first rotating rod.

[0010] Preferably, one end of the first rotating rod extends into the interior of the filling container, and several sets of stirring rods are fixedly installed in the middle of the first rotating rod.

[0011] Preferably, the bottom of the first rotating rod extends into the interior of the filling tube, and a spiral blade is fixedly installed on the outer arc surface of the first rotating rod inside the filling tube.

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

[0013] This invention, through the setting of the filling distribution component, discharges the filling into the filling inlet pipe of the filling box under a certain pressure. The filling is squeezed into the shaping groove on the outside of the filling tray. As the filling tray rotates, excess filling is trapped inside the filling inlet pipe, while filling of a specific shape inside the shaping groove rotates downward and falls from the filling outlet onto the dough below. Because several sets of shaping grooves have the same shape and volume, the discharged filling is basically consistent in quantity and shape, achieving the effect of quantitative, shaped, and stable filling. The overall structure is simple and easy to operate, reducing the operating cost of the filling machine.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the material discharge assembly of this utility model;

[0017] Figure 3 This is an exploded structural diagram of the material discharge assembly of this utility model;

[0018] Figure 4 This is an exploded structural diagram of the filling component of this utility model.

[0019] In the diagram: 1. Filling container; 2. Filling hopper; 3. Filling pipe; 4. Discharge assembly; 41. First motor; 42. First rotating rod; 43. Stirring rod; 44. Spiral blade; 5. Filling distribution assembly; 51. Filling box; 52. Filling pipe; 53. Filling outlet; 54. Second motor; 55. Second rotating rod; 56. Filling tray; 57. Shaping groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a spring roll forming and filling machine, including a filling tank 1. The filling tank 1 is equipped with a discharge component 4 for stirring the filling. The bottom of the filling tank 1 is connected to a filling distribution component 5 for shaping the filling. The filling distribution component 5 includes a filling box 51 connected to the bottom of the filling tank 1. A filling plate 56 is rotatably installed inside the filling box 51. Several sets of shaping grooves 57 are opened on the outer side of the filling plate 56. The top of the filling box 51 is connected to a filling inlet pipe 52. The bottom of the filling box 51 is provided with a through-hole filling outlet 53. When one set of shaping grooves 57 is located at the filling inlet pipe 52 and holds the filling, the other set of shaping grooves 57 opposite to it is located at the filling outlet 53 to discharge the filling.

[0022] In use, the prepared filling is placed inside the filling container 1. The filling is discharged into the filling inlet tube 52 of the filling box 51 through the discharging component 4. The filling is squeezed into the shaping groove 57 on the outside of the filling plate 56. As the filling plate 56 rotates, excess filling is trapped inside the filling inlet tube 52, while filling of a specific shape inside the shaping groove 57 rotates to the bottom. Under its own weight, the filling falls from the filling outlet 53 at the bottom of the filling box 51 onto the dough below, thus achieving the effect of quantitative and shaped feeding.

[0023] A second motor 54 is bolted to one side of the filling box 51. The output shaft of the second motor 54 is keyed to a second rotating rod 55. One end of the second rotating rod 55 rotatably penetrates into the interior of the filling box 51, and the middle part of the filling tray 56 is fixedly fitted into the middle part of the second rotating rod 55. Utilizing the connection between the filling box 51, the second motor 54, the second rotating rod 55, and the filling tray 56, the second motor 54 is started to drive the filling tray 56 to rotate inside the filling box 51. By adjusting the rotation speed and stroke limit of the second motor 54, the feeding speed of the filling tray 56 is kept consistent with other processes on the production line.

[0024] Except for the shaping groove 57, the surface of the filling tray 56 is in contact with the inner side of the filling box 51, effectively keeping the filling outside the shaping groove 57 inside the filling inlet. Furthermore, the shaping groove 57 is equipped with an enamel anti-stick layer, which prevents the filling from sticking inside the shaping groove 57.

[0025] The top of the filling tank 1 is connected to the filling hopper 2, and the bottom of the filling tank 1 is connected to the filling discharge pipe 3. The bottom of the filling discharge pipe 3 is connected to the top of the filling pipe 52. The filling hopper 2 facilitates the discharge of filling into the filling tank, and the filling discharge pipe 3 at the bottom facilitates the rapid feeding of filling by the discharging component 4 into the filling box 51.

[0026] The discharging assembly 4 includes a first motor 41 fixedly bolted to the top of the filling tank 1. The output shaft of the first motor 41 is keyed to a first rotating rod 42. One end of the first rotating rod 42 extends into the interior of the filling tank 1, and several sets of stirring rods 43 are fixedly installed in the middle of the first rotating rod 42. By utilizing the connection between the filling tank 1, the first motor 41, the first rotating rod 42 and the stirring rods 43, the first motor 41 is started to drive the first rotating rod 42 to rotate inside the filling tank 1. At the same time, the first rotating rod 42 drives the stirring rods 43 to stir the filling inside the filling tank 1, so as to avoid the filling from accumulating and causing the filling to be unable to be discharged.

[0027] The bottom of the first rotating rod 42 extends into the interior of the filling tube 3, and a spiral blade 44 is fixedly installed on the outer arc surface of the first rotating rod 42 inside the filling tube 3. Through the connection between the first rotating rod 42, the filling tube 3, and the spiral blade 44, the first rotating rod 42 rotates while driving the spiral blade 44 to rotate inside the filling tube 3, thereby extruding the filling into the filling box 51 in a squeezed manner, which facilitates the conveying of the filling and subsequent shaping.

[0028] In practical use, the entire equipment is installed at a designated position on the spring roll production line for feeding filling onto the dough. First, the prepared filling is discharged into the storage tank 1 through the filling hopper 2. The first motor 41 is started to drive the stirring rod 43 to stir the filling, achieving the effect of evenly distributing the filling at the bottom of the inner cavity of the storage tank 1. The first rotating rod 42 continues to rotate, driving the spiral blade 44 to rotate inside the filling discharge tube 3, thereby conveying the filling into the filling tube 52. The filling will be squeezed into the shaping groove 57 outside the filling tray 56. The second motor 54 is started to drive the rotation of the filling tray. Excess filling will be trapped inside the filling tube 52, while the filling of a specific shape inside the shaping groove 57 will rotate to the bottom of the filling box 51. Under the action of its own weight, the filling falls from the filling discharge port 53 at the bottom of the filling box 51 onto the dough below, achieving the effect of quantitative, shaped, and stable filling feeding. The overall structure is simple and easy to operate, reducing the operating cost of the filling machine.

[0029] 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 alterations 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 spring roll forming and filling machine, characterized in that: It includes a filling tank (1), and a discharge assembly (4) for stirring the filling is installed inside the filling tank (1). A filling distribution assembly (5) for shaping the filling is connected to the bottom of the filling tank (1). The filling component (5) includes a filling box (51) connected to the bottom of the filling tank (1). A filling tray (56) is rotatably installed inside the filling box (51). Several sets of shaping grooves (57) are opened on the outer side of the filling tray (56). A filling inlet pipe (52) is connected to the top of the filling box (51). A filling outlet (53) is opened through the bottom of the filling box (51). When one set of shaping grooves (57) is located at the filling inlet pipe (52) and filling is contained, the other set of shaping grooves (57) opposite to it is located at the filling outlet (53) and filling is discharged.

2. The spring roll forming and filling machine according to claim 1, characterized in that: A second motor (54) is bolted to one side of the filling box (51). The output shaft of the second motor (54) is keyed to a second rotating rod (55). One end of the second rotating rod (55) rotatably penetrates into the interior of the filling box (51), and the middle part of the filling tray (56) is fixedly fitted onto the middle part of the second rotating rod (55).

3. The spring roll forming and filling machine according to claim 1, characterized in that: The surface of the filling tray (56), except for the shaping groove (57), is in contact with the inside of the filling box (51), and the inside of the shaping groove (57) is provided with an enamel anti-stick layer.

4. The spring roll forming and filling machine according to claim 1, characterized in that: The top of the filling container (1) is connected to the filling hopper (2), and the bottom of the filling container (1) is connected to the filling discharge pipe (3). The bottom of the filling discharge pipe (3) is connected to the top of the filling pipe (52).

5. A spring roll forming and filling machine according to claim 1, characterized in that: The discharge assembly (4) includes a first motor (41) fixedly bolted to the top of the filling tank (1), and the output shaft of the first motor (41) is keyed to a first rotating rod (42).

6. A spring roll forming and filling machine according to claim 5, characterized in that: One end of the first rotating rod (42) extends into the interior of the filling container (1), and several sets of stirring rods (43) are fixedly installed in the middle of the first rotating rod (42).

7. A spring roll forming and filling machine according to claim 5, characterized in that: The bottom of the first rotating rod (42) extends into the interior of the filling tube (3), and a spiral blade (44) is fixedly installed on the outer arc surface of the first rotating rod (42) inside the filling tube (3).