Extrusion discharging device for dough production

By using pneumatic extrusion components and thermal insulation structures in the extrusion discharge device for dough production, the problems of uneven extrusion and unstable temperature in the prior art are solved, and the constant temperature and pressure state of the dough during the extrusion process is realized, ensuring the taste quality of the food.

CN222869743UActive Publication Date: 2025-05-16裘楚兮
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421760379.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-16
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing dough extrusion device cannot squeeze the dough evenly and cannot maintain the constant temperature of the dough, resulting in damage to the dough tissue structure and affecting the taste of the food.

Method used

An extrusion discharge device for dough production is designed, and a pneumatic extrusion assembly is used to extrude on the storage barrel, and an insulation structure is installed on the outside to ensure that the dough is in a constant temperature and pressure state during extrusion.

Benefits of technology

Through the constant temperature and pressure extrusion process, the structure of the dough is protected, and the re-fermentation caused by external factors is avoided, ensuring the consistency of the food taste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222869743U_ABST
    Figure CN222869743U_ABST
Patent Text Reader

Abstract

The utility model discloses an extrusion discharging device for dough production, which comprises a conveying device, a material storage barrel, a heat preservation structure and a pneumatic extrusion assembly, the material storage barrel is provided with a discharging port, the pneumatic extrusion assembly is arranged on the material storage barrel, dough is extruded into strips through the pneumatic extrusion assembly and falls on the conveying device through the discharging port, and the pneumatic extrusion assembly is arranged on the conveying device. The heat preservation structure is installed outside the material storage barrel, and the material storage barrel is kept at the constant temperature through the heat preservation structure. The pneumatic extrusion assembly is arranged on the storage barrel, dough is extruded through the pneumatic extrusion assembly, so that the dough is continuously extruded out of the discharging opening, the heat preservation structure is arranged outside the storage barrel, and heat preservation is conducted on the dough in the storage barrel through the heat preservation structure; the dough is in a constant-temperature and constant-pressure state during extrusion through the pneumatic extrusion assembly and the heat preservation structure, so that the tissue structure of the dough cannot be damaged, meanwhile, secondary fermentation caused by external factors can be avoided, and the food taste is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of dough processing, in particular to an extrusion discharging device for dough production. Background Art

[0002] When making steamed buns, pastries and other pasta, food manufacturers need to cut the kneaded large dough into small doughs to make them into pastry foods. Cutting the dough into small pieces can make it easier to control the size and weight of each dough, which is very important for making pasta or baked products of consistent size, to ensure the consistency of the appearance and taste of the final product.

[0003] In the process of cutting a large dough into small doughs, the large dough needs to be first squeezed into small dough strips of different diameters by an extruder according to the needs, and then the small dough strips are cut into small dough pieces by a cutting device. However, the dough squeezing device in the prior art cannot squeeze the dough uniformly, and during the squeezing process, due to external environmental factors, the dough cannot be kept at a constant temperature, so that the dough is fermented, etc., and the tissue structure is destroyed, which affects the taste of the food. Utility Model Content

[0004] The utility model aims to solve the above-mentioned technical problems existing in the prior art and provides an extrusion discharging device for dough production, wherein a pneumatic extrusion component is provided on a material storage barrel, and the dough is extruded by the pneumatic extrusion component so that the dough is continuously extruded from a discharging port, and a heat preservation structure is provided on the outside of the material storage barrel, and the dough in the material storage barrel is kept warm by the heat preservation structure, and the dough is kept in a constant temperature and pressure state during extrusion by the pneumatic extrusion component and the heat preservation structure, thereby not causing damage to the organizational structure of the dough, and at the same time, it can avoid re-fermentation due to external factors, thereby ensuring the taste of the food.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] An extrusion discharging device for dough production, comprising

[0007] Conveying device; the conveying device is used to convey the dough;

[0008] The invention is characterized in that it also includes a material storage barrel, a heat preservation structure and a pneumatic extrusion component. The material storage barrel is provided with a discharge port. The pneumatic extrusion component is arranged on the material storage barrel. The dough is extruded into strips through the pneumatic extrusion component and falls onto a conveying device through the discharge port. The heat preservation structure is installed outside the material storage barrel. The material storage barrel is kept at a constant temperature through the heat preservation structure.

[0009] A pneumatic extrusion assembly is provided on the material storage barrel, and the dough is extruded by the pneumatic extrusion assembly so that the dough is continuously extruded from the discharge port. A heat preservation structure is provided on the outside of the material storage barrel, and the dough in the material storage barrel is kept warm by the heat preservation structure. The pneumatic extrusion assembly and the heat preservation structure keep the dough in a constant temperature and pressure state during extrusion, thereby not causing damage to the organizational structure of the dough, and at the same time, it can avoid re-fermentation due to external factors, thereby ensuring the taste of the food.

[0010] Furthermore, the pneumatic extrusion assembly includes a pressure barrel cover, which is arranged on the top of the storage barrel to close the storage barrel. The pressure barrel cover is provided with an air inlet, through which pressurized gas is introduced into the storage barrel for extrusion.

[0011] Furthermore, the pressure barrel cover is also provided with an air pressure safety valve. When too much pressure gas is rushed into the storage barrel, the pressure gas in the storage barrel can be discharged through the air pressure safety valve.

[0012] Furthermore, the pressure barrel cover is also provided with a pressure gauge, which detects the pressure in the storage barrel through the pressure gauge, so as to facilitate the detection of whether the storage barrel is in a constant pressure state.

[0013] Furthermore, the insulation structure includes an insulation outer barrel, which is sleeved outside the storage barrel to form an insulation interlayer between the insulation outer barrel and the storage barrel. The storage barrel is kept at a constant temperature by introducing an insulation medium into the insulation interlayer.

[0014] Furthermore, a discharge portion is provided at the bottom of the storage barrel, a discharge port is provided on the discharge portion, and a contraction slope is provided on the discharge portion. Through the setting of the contraction slope, when the dough is squeezed toward the discharge port, it is convenient to guide the dough, and at the same time, the dough can be gradually contracted, so that the dough is easier to be squeezed out from the discharge port.

[0015] Furthermore, a bushing is detachably installed in the discharge port, and the aperture of the discharge port can be changed by the bushing, so that the dough can be discharged according to the required diameter.

[0016] Furthermore, it also includes a cutting device, which is used to cut the strip dough into small pieces of dough.

[0017] Furthermore, the slitting device includes a driving motor, a rotating shaft and a rotating wheel. The driving motor is connected to the rotating shaft. The rotating wheel is arranged on the rotating shaft. A cutting line is wound around the rotating wheel. The rotating shaft rotates to drive the rotating wheel to rotate, so that the cutting line cuts the strip-shaped dough.

[0018] Furthermore, it also includes a frame, which is installed on the conveying device, and the storage barrel is arranged above the frame. The frame is provided with a through groove, and the through groove corresponds to the discharge port.

[0019] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0020] In the utility model, a material storage barrel is provided with a material discharge port, a pneumatic extrusion assembly is arranged on the material storage barrel, the dough is extruded into strips through the pneumatic extrusion assembly and falls onto a conveying device through the material discharge port, a heat preservation structure is installed outside the material storage barrel, the material storage barrel is kept at a constant temperature through the heat preservation structure, a pneumatic extrusion assembly is arranged on the material storage barrel, the dough is extruded through the pneumatic extrusion assembly, the dough is continuously extruded from the material discharge port, and a heat preservation structure is arranged outside the material storage barrel, the dough in the material storage barrel is kept warm through the heat preservation structure, the dough is kept in a constant temperature and pressure state during extrusion through the pneumatic extrusion assembly and the heat preservation structure, thereby not causing damage to the organizational structure of the dough, and at the same time, it can avoid re-fermentation due to external factors, thereby ensuring the taste of the food. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Figure 1 This is a schematic structural diagram of an extrusion discharging device for dough production according to the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the utility model after the pressure barrel cover is removed;

[0024] Figure 3 It is a structural schematic diagram of the discharging part in the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the discharging portion in the second embodiment of the present utility model;

[0026] Figure 5 It is a structural schematic diagram of the slitting device in the utility model.

[0027] In the figure: 1-transmission device; 2-storage barrel; 3-discharge port; 4-pressure barrel cover; 5-air inlet; 6-air pressure safety valve; 7-pressure gauge; 8-insulated outer barrel; 9-insulated interlayer; 10-discharge part; 11-contraction slope; 12-bushing; 13-drive motor; 14-rotating shaft; 15-rotating wheel; 16-cutting line; 17-frame; 18-through slot; 19-slitting device. DETAILED DESCRIPTION

[0028] Embodiment 1

[0029] like Figures 1 to 5As shown, the utility model is an extrusion discharge device for dough production, comprising a frame 17, a conveying device 1, a storage barrel 2, a heat preservation structure, a pneumatic extrusion component and a slitting device 19. The frame 17 is installed on the conveying device 1, the storage barrel 2 is arranged above the frame 17, the slitting device 19 is arranged at one end of the conveying device 1, the storage barrel 2 is provided with a discharge port 3, the pneumatic extrusion component is arranged on the storage barrel 2, the frame 17 is provided with a through groove 18, the through groove 18 corresponds to the discharge port 3, the dough is extruded into strips by the pneumatic extrusion component, and then falls onto the conveying device 1 through the discharge port 3 and the through groove 18, the extruded strip dough is conveyed to the slitting device 19 by the conveying device 1, the strip dough is cut by the slitting device 19, and the strip dough is slid into small pieces of dough, the heat preservation structure is installed outside the storage barrel 2, the storage barrel 2 is kept warm by the heat preservation structure, so that the surface in the storage barrel 2 is kept at a constant temperature.

[0030] The utility model provides a pneumatic extrusion component on the material storage barrel 2, and uses the pneumatic extrusion component to inject pressurized gas into the material storage barrel 2 to extrude the dough, so that the dough is continuously extruded from the discharge port 3 and forms a strip of dough, and continuously introduces pressurized gas to keep the material storage barrel 2 in a constant pressure state, and a heat preservation structure is provided on the outside of the material storage barrel 2 to keep the dough in the material storage barrel 2 warm, and the pneumatic extrusion component and the heat preservation structure keep the dough in a constant temperature and pressure state during extrusion, thereby not causing damage to the organizational structure of the dough, and can avoid fermentation again due to external factors, thereby ensuring the taste of the food, and the strip of dough formed by extrusion falls from the discharge port 3 onto the conveying device 1, is conveyed to the cutting device 19 via the conveying device 1, and is cut into small pieces of dough by the cutting device 19.

[0031] In this embodiment, the conveying device 1 adopts a conveyor belt, the slitting device 19 can adopt a cutter, and the storage barrel 2 can be installed on the frame through a mounting frame.

[0032] The pneumatic extrusion assembly includes a pressure barrel cover 4, an air pressure safety valve 6 and a pressure gauge 7. The pressure barrel cover 4 is arranged on the top of the storage barrel 2 to close the storage barrel 2. The pressure barrel cover 4 is provided with an air inlet 5. Pressurized gas is introduced into the storage barrel 2 through the air inlet 5 so that the storage barrel 2 is always in a constant pressure state. The pressure in the storage barrel 2 is detected in real time by the pressure gauge 7 to avoid excessive or insufficient pressure. When too much pressurized gas is rushed into the storage barrel 2, the pressurized gas in the storage barrel 2 can be discharged through the air pressure safety valve 6.

[0033] The insulation structure includes an insulation outer barrel 8, which is mounted outside the storage barrel 2. An insulation interlayer 9 is formed between the insulation outer barrel 8 and the storage barrel 2. The storage barrel 2 is kept at a constant temperature by introducing an insulation medium into the insulation interlayer 9. The insulation medium can be water, preferably water with a temperature of 4°, or other media with the same insulation effect.

[0034] A discharge portion 10 is provided at the bottom of the storage barrel 2, and a discharge port 3 is arranged on the discharge portion 10. The discharge portion 10 is provided with a contraction slope 11. Through the setting of the contraction slope 11, when the dough is squeezed toward the discharge port 3, it is convenient to guide the dough, and at the same time, the dough can be gradually contracted, so that the dough is easier to be squeezed out from the discharge port 3.

[0035] Embodiment 2

[0036] like Figure 4 As shown, based on the structure of embodiment one, embodiment two makes another design for the discharge port 3, in which a bushing 12 is detachably installed. By installing different bushings 12, the aperture of the discharge port 3 is changed, so that the dough can be discharged according to the required diameter size, which is simple and convenient and increases the flexibility of use.

[0037] Embodiment 3

[0038] like Figure 5 As shown, based on the structure of the first embodiment, the third embodiment makes a specific design for the slitting device 19. Specifically, the slitting device 19 includes a driving motor 13, a rotating shaft 14 and a rotating wheel 15. The driving motor 13 is connected to the rotating shaft 14. The rotating wheel 15 is arranged on the rotating shaft 14. There are two rotating wheels 15, and the two rotating wheels 15 are arranged at both ends of the rotating shaft 14. A plurality of cutting lines 16 are wound between the two rotating wheels 15. The rotating shaft 14 is driven to rotate by the driving motor 13, and the rotating shaft 14 drives the rotating wheel 15 to rotate. During the rotation of the rotating wheel 15, the cutting line 16 wound between the two rotating wheels 15 completes the cutting of the strip dough. The cutting line 16 is evenly arranged around the rotating wheel 15. The installation density of the cutting line 16 can be specifically set according to the size of the dough to be cut. The cutting line 16 cuts the strip dough by rotating. After the cutting is completed, since the cutting line 16 is in a rotating state, the cutting line 16 passes through the bottom of the cut small dough, so that the small dough and the strip dough are completely cut to avoid sticking, and the slitting effect is better.

[0039] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. An extrusion discharging device for dough production, comprising Conveying device; the conveying device is used to convey dough; Features: It also includes a material storage barrel, a heat preservation structure and a pneumatic extrusion component. The material storage barrel is provided with a discharge port. The pneumatic extrusion component is arranged on the material storage barrel. The dough is extruded into strips through the pneumatic extrusion component and falls onto the conveying device through the discharge port. The heat preservation structure is installed outside the material storage barrel. The material storage barrel is kept at a constant temperature through the heat preservation structure.

2. The dough production extrusion device according to claim 1, characterized in that: The pneumatic extrusion assembly includes a pressure barrel cover, which is arranged on the top of the material storage barrel to close the material storage barrel. The pressure barrel cover is provided with an air inlet, through which pressurized gas is introduced into the material storage barrel for extrusion.

3. The dough production extrusion device according to claim 2, characterized in that: The pressure barrel cover is also provided with an air pressure safety valve, through which the pressurized gas in the storage barrel is discharged.

4. The dough production extrusion device according to claim 2, characterized in that: The pressure barrel cover is also provided with a pressure gauge, through which the pressure in the material storage barrel is detected.

5. The dough production extrusion device according to claim 1, characterized in that: The heat-insulating structure comprises a heat-insulating outer barrel, which is sleeved outside the material storage barrel, and a heat-insulating interlayer is formed between the heat-insulating outer barrel and the material storage barrel. The material storage barrel is kept at a constant temperature by introducing a heat-insulating medium into the heat-insulating interlayer.

6. The dough production extrusion device according to claim 1, characterized in that: A discharging portion is provided at the bottom of the storage barrel, the discharging port is arranged on the discharging portion, and the discharging portion is provided with a contraction slope.

7. The dough production extrusion device according to claim 1, characterized in that: A bushing is detachably installed in the discharge port, and the aperture of the discharge port can be changed by the bushing.

8. The dough production extrusion device according to claim 1, characterized in that: It also comprises a cutting device, which is used for cutting the strip-shaped dough.

9. The dough production extrusion discharging device according to claim 8, characterized in that: The slitting device includes a driving motor, a rotating shaft and a rotating wheel. The driving motor is connected to the rotating shaft. The rotating wheel is arranged on the rotating shaft. A cutting line is wound around the rotating wheel. The rotating shaft rotates to drive the rotating wheel to rotate, so that the cutting line cuts the strip-shaped dough.

10. The dough production extrusion device according to claim 1, characterized in that: It also includes a frame, which is installed on the conveying device. The storage barrel is arranged above the frame. The frame is provided with a through slot, which corresponds to the discharge port.

Citation Information

Cited By

  • Automatic climbing and conveying device for walnut cakes

    CN224324549U