A conveyor belt dough guide frame
By designing a combined structure of spiral blades and inclined feeding plates, along with motor-driven fan blades and heating plates, the problem of dough deformation during conveying was solved, achieving stable guidance and drying of the dough, and enhancing the multifunctionality of dough conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGFAN GUOSHI FUFENG FOODGRAIN & COOKING OIL TRADE CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-31
AI Technical Summary
In the existing conveyor belt process, the dough cakes are prone to falling into the guide frame in the form of impact, which causes the dough cakes to deform.
A conveyor belt dough guide frame was designed, including a transfer box and a guide frame. It utilizes a combination structure of spiral blades and inclined feeding plates, combined with motor-driven fan blades and electric heating plates, to realize the spiral descent and guidance of the dough, and to process the dough through wind power and heat energy.
It effectively reduces the impact of the dough during its fall, prevents deformation, and dries the dough during transport, thus enhancing its versatility.
Smart Images

Figure CN224577619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dough processing equipment, and in particular to a conveyor belt dough guide frame. Background Technology
[0002] The dough needs to be processed by multiple machines from production to the final product, including conveyor belts for transporting the dough.
[0003] In existing technologies, such as the dough conveyor disclosed in Chinese Patent Publication No. CN220157465U, the lower end of the conveyor belt is connected to a cleaning device for cleaning the conveyor belt. One end of the cleaning device is equipped with a pressing device for controlling the rotation of the cleaning device. When the pressing component controls the control panel to rotate, the control panel, in conjunction with the rotation of the limit rod two, controls the pressing roller to reciprocate and press the dough blank. Combined with the heating of the long dough blank, the dough blank is formed into a long dough blank. At the same time, the control panel drives the cleaning component to rotate through the cooperation of pulley one and the transmission belt. The pulley two synchronously drives the adjusting rod to rotate, so that the cleaning plate moves back and forth under the guidance of the guide. The brush cleans the dough residue on the surface of the conveyor belt. The water outlet, in conjunction with the water pump, drives water to wash the surface of the conveyor belt. The scraper cleans the dough residue washed off into the slag collection troughs on both sides of the slag collection box, so that the water can continue to flow into the water tank for recycling through the drain hole.
[0004] During the conveying process, the dough is transported by a conveyor belt. However, most existing conveyor belts are straight, so a dough guide frame is needed to guide the dough during the conveying process. However, when the dough falls into the inside of the dough guide frame, it falls in a smashing manner, which can easily cause the dough to deform. Therefore, it needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a conveyor belt dough guide frame that guides the dough during the conveying process.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a conveyor belt dough guide frame, including a transfer box and a guide frame, wherein a feeding channel is opened inside the transfer box, a column is fixedly connected inside the feeding channel, a spiral blade is fixedly connected outside the column, a discharge pipe is fixedly connected to the bottom of the feeding channel, the guide frame is L-shaped, a feeding plate is fixedly connected inside the guide frame and is inclined inside the guide frame, the cross-section of the feeding plate is smooth, motors are fixedly installed on both sides of the bottom of the transfer box, fan blades are fixedly connected to the output end of the motors and extend into the interior of the transfer box, a protective cover is provided inside the transfer box, a grid is fixedly connected inside the protective cover, an electric heating plate is fixedly connected to the inner wall of the transfer box, and ventilation holes are opened inside the spiral blades, the number of ventilation holes being several.
[0007] By adopting the above technical solution, the transfer box and guide frame are installed on the beams and columns of the conveyor frame. The transfer box is located below the end of the conveyor belt. When the conveyor belt transports the dough, it will fall into the feeding channel inside the transfer box. The spiral blades are fixed inside the feeding channel by the columns, and the spiral blades are spirally coiled outside the columns. The dough falls into the inside of the spiral blades and then into the inside of the guide frame in a spiral shape, thereby reducing the impact force on the dough during the fall and preventing deformation. After the dough falls into the inside of the guide frame, it is fed by the feeding plate. The feeding plate is inclined inside the guide frame and has a smooth cross-section, so that the dough can slide above the feeding plate to guide it. The motor is started, which drives the fan blades to rotate and generate air. The heating plate is started, which generates heat. The air blows into the inside of the heating plate and through the ventilation holes, thereby drying the dough inside the spiral blades and improving the multi-functionality of the dough during the conveying process.
[0008] A further feature of this invention is that: both sides of the protective cover are fixedly connected to mounting blocks, and the mounting blocks are internally threaded with first screw pins.
[0009] By adopting the above technical solution, the protective cover is fixed inside the transfer box by the mounting block and the first screw.
[0010] A further feature of this invention is that the number of mounting blocks is four, and the four mounting blocks are distributed in a circular array.
[0011] By adopting the above technical solution, four mounting blocks are distributed around the protective cover, and four first screws are threadedly connected to the inside of the four mounting blocks respectively.
[0012] A further feature of this invention is that mounting plates are fixedly connected to both sides of the transfer box, and a second screw is threaded into the interior of the mounting plate.
[0013] By adopting the above technical solution, the mounting plate contacts the beams and columns of the conveyor frame, and the second screw is threaded into the transfer box and the beams and columns of the conveyor frame, so that the transfer box can be fixed on the beams and columns of the conveyor frame. This not only provides a good installation effect, but also makes disassembly convenient.
[0014] A further feature of this invention is that the number of mounting plates is two, and the two mounting plates are symmetrical to each other.
[0015] By adopting the above technical solution, the two mounting plates contact the two sides of the beam and column of the conveyor frame respectively, and the interior of the two mounting plates is threaded with two second screws.
[0016] A further feature of this invention is that a support rod is fixedly connected to the bottom of each of the two mounting plates, and a pulley is provided at the bottom of the support rod.
[0017] By adopting the above technical solution, the mounting plate is supported by the support rod, and the pulley is in contact with the base surface. When the two mounting plates are separated on the beams and columns of the conveyor frame, the transfer box is moved by the pulley.
[0018] A further feature of this invention is that the number of support rods is four, and the number of pulleys is four.
[0019] By adopting the above technical solution, four pulleys are installed inside the four support rods, which improves the stability of support and movement.
[0020] A further feature of this invention is that the support rod is internally threaded with a third screw pin, which extends into the interior of the guide frame.
[0021] By adopting the above technical solution, the third screw is threaded to the inside of the support rod and the guide frame, thereby fixing the guide frame to the inside of the support rod.
[0022] A further feature of this invention is that the bottom of the guide frame is fixedly connected with a support leg.
[0023] By adopting the above technical solution, the bottom of the guide frame is supported by legs.
[0024] A further feature of this invention is that a cover plate is attached to the top of the transfer box, and a sealing layer is fixedly connected to the bottom of the cover plate.
[0025] By adopting the above technical solution, when the transfer box completes the transfer of the flatbread, the cover plate is overlapped on top of the transfer box, and the sealing layer extends into the interior of the discharge channel, thereby sealing the interior of the discharge channel.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the arrangement of a transfer box, a feeding channel, a column, spiral blades, a discharge pipe, a guide frame, a feeding plate, a motor, fan blades, a protective cover, a grid, and an electric heating plate, installs the transfer box and guide frame onto the beams and columns of the conveyor frame. The transfer box is located below the end of the conveyor belt. When the conveyor belt transports the dough, it will fall into the feeding channel inside the transfer box. The spiral blades are fixed inside the feeding channel by the column, and the spiral blades are spirally coiled outside the column. The dough falls into the interior of the spiral blades and then spirally falls into the interior of the guide frame, thereby causing the dough to fall into the lower part of the conveyor frame. To reduce impact during the falling process and prevent deformation of the dough, the dough falls into the guide frame and is then fed by a feeding plate. The feeding plate is inclined inside the guide frame and has a smooth cross-section, allowing the dough to slide above it for guidance. The motor is started, causing the fan blades to rotate and generate air. The heating plate is activated, generating heat. The air blows into the heating plate and through the ventilation holes, drying the dough inside the spiral blades and enhancing the versatility of the dough during transport.
[0028] 2. This utility model, through the arrangement of the mounting block, the first screw, the mounting plate, the second screw, the pulley, and the third screw, allows the mounting plate to contact the beam of the conveyor frame, and the second screw to be threaded into the transfer box and the beam of the conveyor frame, thereby fixing the transfer box onto the beam of the conveyor frame. This not only provides excellent installation results but also facilitates disassembly. The mounting plate is supported by a support rod, and the pulley contacts the base surface. When the two mounting plates separate on the beam of the conveyor frame, the pulley drives the transfer box to move, and the third screw is threaded into the support rod and the inside of the guide frame, thereby fixing the guide frame to the inside of the support rod. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the internal structure of the transfer box of this utility model;
[0032] Figure 3 This is a schematic diagram of the internal structure of the feed plate of this utility model;
[0033] Figure 4 This is a top view of the protective cover of this utility model.
[0034] In the diagram, 1. Transfer box; 2. Feeding channel; 3. Column; 4. Spiral blade; 5. Discharge pipe; 6. Guide frame; 7. Feeding plate; 8. Motor; 9. Fan blade; 10. Protective cover; 11. Grille; 12. Heating plate; 13. Mounting block; 14. First screw pin; 15. Mounting plate; 16. Second screw pin; 17. Pulley; 18. Third screw pin; 19. Support leg; 20. Cover plate; 21. Support rod; 22. Sealing layer; 23. Ventilation hole. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] Reference Figure 1-4A conveyor belt dough guide frame includes a transfer box 1 and a guide frame 6. The transfer box 1 has an internal feeding channel 2, with a column 3 fixedly connected inside the feeding channel 2. A spiral blade 4 is fixedly connected to the outside of the column 3. A discharge pipe 5 is fixedly connected to the bottom of the feeding channel 2. The guide frame 6 is L-shaped, with a feeding plate 7 fixedly connected inside the guide frame 6. The feeding plate 7 is inclined inside the guide frame 6 and has a smooth cross-section. Motors 8 are fixedly installed on both sides of the bottom of the transfer box 1. Fan blades 9 are fixedly connected to the output end of the motors 8, extending into the interior of the transfer box 1. A protective cover 10 is installed inside the transfer box 1, with a grid 11 fixedly connected inside the protective cover 10. An electric heating plate 12 is fixedly connected to the inner wall of the transfer box 1. The spiral blade 4 has several ventilation holes 23 inside. The transfer box 1 and the guide frame 6 are installed on the beam of the conveyor frame. The transfer box 1 is located below the end of the conveyor belt. When the conveyor belt transports the dough, it will fall into the feeding channel 2 inside the transfer box 1. The spiral blade 4 is fixed inside the feeding channel 2 by the column 3, and the spiral blade 4 is spirally coiled outside the column 3. The dough falls into the interior of the spiral blade 4 and then into the interior of the guide frame 6 in a spiral shape, which reduces the impact force on the dough during the fall and prevents the dough from deforming. After the dough falls into the interior of the guide frame 6, it is fed by the feeding plate 7. The feeding plate 7 is inclined inside the guide frame 6 and has a smooth cross-section. The dough slides above the feed plate 7, guiding it. The motor 8 is activated, causing the fan blades 9 to rotate and generate air. The heating plate 12 is activated, generating heat. The air blows into the heating plate 12 and through the ventilation holes 23, drying the dough inside the spiral blades 4 and enhancing the dough's versatility during transport. Mounting blocks 13 are fixedly connected to both sides of the protective cover 10. First screw pins 14 are threaded into the interior of the mounting blocks 13. The protective cover 10 is fixed inside the transfer box 1 by the mounting blocks 13 and the first screw pins 14. There are four mounting blocks 13 arranged in a circular array. The protective cover 10 is surrounded by four mounting blocks 13, each with four first pins 14 threaded inside. Mounting plates 15 are fixedly connected to both sides of the transfer box 1, with second pins 16 threaded inside each plate 15. The mounting plates 15 contact the beams of the conveyor frame, threading the second pins 16 into the transfer box 1 and the beams of the conveyor frame, thus fixing the transfer box 1 to the beams of the conveyor frame. This provides excellent installation and easy disassembly. There are two mounting plates 15, symmetrically arranged, each contacting both sides of the beams of the conveyor frame. Each mounting plate 15 has two second pins 16 threaded inside, and support rods 21 are fixedly connected to the bottom of each mounting plate 15.A pulley 17 is provided at the bottom of the support rod 21. The mounting plate 15 is supported by the support rod 21. The pulley 17 is in contact with the base surface. When the two mounting plates 15 separate on the beam of the conveyor frame, the transfer box 1 is moved by the pulley 17. There are four support rods 21 and four pulleys 17. The four support rods 21 are equipped with four pulleys 17 inside to improve support stability and movement stability. The support rod 21 is internally threaded with a third screw pin 18. The third screw pin 18 extends into the interior of the guide frame 6 to connect the third screw pin 18 to the guide frame 6. A screw pin 18 is threaded into the support rod 21 and the guide frame 6, thereby fixing the guide frame 6 to the inside of the support rod 21. A support leg 19 is fixedly connected to the bottom of the guide frame 6, providing support for its bottom. A cover plate 20 overlaps the top of the transfer box 1, and a sealing layer 22 is fixedly connected to the bottom of the cover plate 20. When the transfer box 1 completes the transfer of the opposite cake, the cover plate 20 is placed over the transfer box 1, and the sealing layer 22 extends into the interior of the discharge channel 2, thereby sealing the interior of the discharge channel 2.
[0037] In this invention, the transfer box 1 and guide frame 6 are installed on the beams and columns of the conveyor frame. The transfer box 1 is located below the end of the conveyor belt. When the conveyor belt transports the dough, it will fall into the feeding channel 2 inside the transfer box 1. The spiral blade 4 is fixed inside the feeding channel 2 by the column 3, and the spiral blade 4 is spirally coiled outside the column 3. The dough falls into the inside of the spiral blade 4 and then into the inside of the guide frame 6 in a spiral shape, thereby reducing the impact force on the dough during the fall and preventing deformation. After the dough falls into the inside of the guide frame 6, it is fed by the feeding plate 7. The feeding plate 7 is inclined inside the guide frame 6 and has a smooth cross-section, so that the dough can slide above the feeding plate 7 to guide the dough. The motor 8 is started, causing the motor 8 to drive the fan blades. 9. Rotation generates airflow, activating the heating plate 12, which generates heat. The airflow enters the interior of the heating plate 12 and passes through the ventilation hole 23, thereby drying the dough inside the spiral blade 4 and enhancing the versatility of the dough during transport. The mounting plate 15 contacts the beam of the conveyor frame, and the second screw 16 is threaded into the transfer box 1 and the beam of the conveyor frame, thus fixing the transfer box 1 to the beam of the conveyor frame. This not only provides excellent installation results but also facilitates disassembly. The mounting plate 15 is supported by the support rod 21, and the pulley 17 contacts the base surface. When the two mounting plates 15 separate on the beam of the conveyor frame, the pulley 17 drives the transfer box 1 to move. The third screw 18 is threaded into the support rod 21 and the guide frame 6, thus fixing the guide frame 6 to the inside of the support rod 21.
[0038] 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 conveyor belt pizza guide frame comprising a turn box (1) and a guide frame (6), characterized in that: The transfer box (1) has a feeding channel (2) inside, and a column (3) is fixedly connected inside the feeding channel (2). A spiral blade (4) is fixedly connected to the outside of the column (3). A discharge pipe (5) is fixedly connected to the bottom of the feeding channel (2). The guide frame (6) is L-shaped, and a feeding plate (7) is fixedly connected inside the guide frame (6). The feeding plate (7) is inclined inside the guide frame (6), and the cross-section of the feeding plate (7) is smooth. The transfer box (1) has a feeding channel (2) inside the transfer box (2) inside the transfer box (3) inside the transfer box (3) inside the transfer box (3) inside the transfer box (3) is fixedly connected to the transfer box (3) (4) (5) (6) (7 ... 1) Motors (8) are fixedly installed on both sides of the bottom. The output end of the motor (8) is fixedly connected to a fan blade (9). The fan blade (9) extends into the interior of the transfer box (1). A protective cover (10) is provided inside the transfer box (1). A grid (11) is fixedly connected inside the protective cover (10). An electric heating plate (12) is fixedly connected to the inner wall of the transfer box (1). Ventilation holes (23) are opened inside the spiral blade (4). The number of ventilation holes (23) is several.
2. A conveyorized flatbread guide frame according to claim 1, characterized in that: The protective cover (10) is fixedly connected to both sides of the mounting block (13), and the mounting block (13) is internally threaded with a first screw (14).
3. A conveyorized flatbread guide frame according to claim 2, characterized in that: The number of mounting blocks (13) is four, and the four mounting blocks (13) are distributed in a ring array.
4. A conveyor belt cake guide as claimed in claim 1, wherein: The transfer box (1) is fixedly connected to both sides of the mounting plate (15), and the mounting plate (15) is internally threaded with a second screw (16).
5. A conveyorized flatbread guide frame according to claim 4, characterized in that: The number of mounting plates (15) is two, and the two mounting plates (15) are symmetrical to each other.
6. A conveyorized flatbread guide frame according to claim 5, characterized in that: The bottom of each of the two mounting plates (15) is fixedly connected to a support rod (21), and the bottom of the support rod (21) is provided with a pulley (17).
7. A conveyor belt dough guide frame according to claim 6, characterized in that: The number of support rods (21) is four, and the number of pulleys (17) is four.
8. A conveyor belt dough guide frame according to claim 6, characterized in that: The support rod (21) is internally threaded with a third screw (18), which extends into the interior of the guide frame (6).
9. A conveyor belt dough guide frame according to claim 1, characterized in that: The bottom of the guide frame (6) is fixedly connected to a support leg (19).
10. A conveyor belt dough guide frame according to claim 1, characterized in that: The top of the transfer box (1) is covered with a cover plate (20), and the bottom of the cover plate (20) is fixedly connected with a sealing layer (22).