Accurate food grouting machine

By designing a food precision grouting machine, using technical means such as transmission components, scrapers, threaded rods and multi-head transmission pipes, the problems of slurry residue, adhesion and blockage in the pastry grouting machine are solved, and efficient and accurate grouting effect is achieved.

CN119769531AInactive Publication Date: 2025-04-08HUANGHUAI UNIV
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Patent Information

Application Number
CN202411991194.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of existing pastry grouting machines, slurry is prone to remain at the nozzle mouth, causing undripped slurry to stick between the pastries after baking, affecting the appearance. The slurry is prone to hardening during shutdown, resulting in the nozzle blockage and the slurry output efficiency.

Method used

A food precision grouting machine was designed, using transmission components to drive the grouting template movement, cleaning the slurry in the mold cavity through the scraper, and efficient transmission of the slurry is achieved by using threaded rods. Through the design of multi-head transmission tubes and grouting nozzles, the transmission speed and quality of the slurry are controlled to avoid blockage during shutdown.

Benefits of technology

It effectively solves the problem of adhesion between pastries, improves the accuracy and efficiency of grouting, avoids nozzle blockage, and ensures the continuity and quality of slurry output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of food precise grouting, and discloses a food precise grouting machine which comprises a mounting frame, a conveying assembly is fixedly assembled on the inner wall of the top of the mounting frame, supporting plates are fixedly assembled on the two sides of the top of the mounting frame, and supporting rods and cleaning assemblies are fixedly assembled on the tops of the supporting plates. A grouting cabin is fixedly assembled on the top of the supporting rod and the top of the cleaning assembly, and a grouting nozzle is fixedly assembled at the bottom of the grouting cabin. The first motor drives the threaded rod through the transmitter, the threaded rod is rotatably connected with the inner wall of the grouting pipe, grout is transmitted through the rotating threaded rod, and the transmission speed and quality of the grout can be achieved by controlling the rotating speed and the rotating number of turns of the threaded rod. And a plurality of grouting nozzles are arranged to be connected with a plurality of outlet ends of the multi-head conveying pipe, so that the slurry conveying speed and the slurry conveying quality of the outlet ends can be respectively controlled, and the equipment can be used for simultaneously preparing products with different qualities in different environments.
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Description

Technical Field

[0001] The invention relates to the technical field of food precision grouting, in particular to a food precision grouting machine. Background Art

[0002] In the process of making pastries, the whipped batter is usually quantitatively injected into the mold cavity of the product mold, and then sent to the baking equipment for baking to obtain the product; At present, pastry processing factories mostly use grouting machines for grouting. In the actual use of grouting machines, there is often a lot of slurry remaining at the nozzle mouth, and some slurry that has not dripped will often drip onto the product mold between the mold cavities due to its own weight. After baking, the pastries will stick together, affecting the appearance; The slurry is easy to stick to the nozzle mouth when the work is stopped and then harden to cause blockage of the nozzle mouth, which reduces the slurry discharge efficiency. Summary of the invention

[0003] The present invention provides a precise food grouting machine, which solves the problems raised by the above-mentioned background technology.

[0004] The present invention provides the following technical solution: a food precision grouting machine, comprising a mounting frame, a top inner wall of the mounting frame being fixedly equipped with a transmission component, support plates being fixedly equipped on both sides of the top of the mounting frame, a support rod and a cleaning component being fixedly equipped on the top of the support plate, a grouting chamber being fixedly equipped on the top of the support rod and the cleaning component, and a grouting nozzle being fixedly equipped on the bottom of the grouting chamber.

[0005] As a preferred technical solution of the present invention: the transmission component includes a transmission frame, a driven wheel 1 is rotatably connected to the middle of the transmission frame, auxiliary wheels are rotatably connected to both ends of the transmission frame, a transmission belt is driven and sleeved on the outer walls of the driven wheel 1 and the auxiliary wheel, a driven wheel 2 is rotatably connected to the bottom of one side of the transmission frame, a driving motor is fixedly installed on the bottom of the other side of the transmission frame, a sliding rod 1 is fixedly installed on the bottom of the transmission frame, a sleeve frame is slidably sleeved on the outer wall of the sliding rod 1, and a telescope is fixedly installed on the bottom of the sleeve frame; The top telescopic end of the telescope is fixedly assembled with the transmission frame, the output shaft of the driving motor is drivingly connected with the transmission belt, and the transmission assembly is fixedly assembled with the sleeve frame and the mounting frame.

[0006] As a preferred technical solution of the present invention: the cleaning assembly includes a stand, a rotating shaft is fixedly mounted on the top of the stand, a connecting plate is rotatably connected to the outer wall of the rotating shaft, and a scraper is fixedly mounted on the end of the connecting plate away from the rotating shaft; The bottom outer edge of the scraper is in contact with the top of the grouting template.

[0007] As a preferred technical solution of the present invention: the grouting chamber includes a storage chamber, a cover plate is clamped on the top of the storage chamber, a multi-head transmission pipe is fixedly installed on the bottom of the storage chamber, and the bottom of the multi-head transmission pipe is threadedly connected to the grouting nozzle.

[0008] As a preferred technical solution of the present invention: the grouting nozzle includes a grouting pipe, the top of the grouting pipe is sleeved with a threaded pipe, the bottom of the grouting pipe is fixedly equipped with a valve, the outer wall of the grouting pipe is respectively fixedly equipped with a first motor and a second motor, a transmitter is arranged on the top of the first motor, a threaded rod is arranged on the inner wall of the grouting pipe, and a gear is arranged on the bottom of the second motor.

[0009] As a preferred technical solution of the present invention: the inner wall of the transmitter and the grouting pipe are embedded, the threaded rod and the transmitter are connected, and the first motor is driven and connected through the transmitter and the threaded rod, the gear and the output shaft of the second motor are fixedly assembled, and the grouting nozzle is threadedly connected to the multi-head transmission pipe through the threaded pipe.

[0010] As a preferred technical solution of the present invention: the valve includes a fixed ring and a rotating ring, the bottom of the fixed ring is provided with a slide groove 1, the top of the rotating ring is provided with a slide groove 2, a plurality of sealing plates are arranged between the fixed ring and the rotating ring, the bottom of the sealing plate is fixedly equipped with a slide rod 2, the top of the sealing plate is fixedly equipped with a limit block, the outer wall of the rotating ring is fixedly equipped with a sleeve, and the top outer wall of the sleeve is provided with meshing teeth.

[0011] As a preferred technical solution of the present invention: the limit block and the inner wall of the slide groove one are slidably connected, the slide rod two and the inner wall of the slide groove two are slidably connected, the fixed ring and the bottom outer wall of the grouting pipe are fixedly assembled, and the meshing teeth are meshed with the gears.

[0012] The present invention has the following beneficial effects: 1. The food precision grouting machine limits the scraper through the rotating shaft and the connecting plate, so that when the transmission belt drives the grouting template to move, the scraper can scrape and clean the slurry on the top of the grouting template, thereby cleaning the slurry on the product mold between the mold cavities.

[0013] 2. The food precision grouting machine, the first motor drives the threaded rod through the transmission, and the threaded rod is connected to the inner wall of the grouting pipe by rotation, so that the slurry is transmitted through the rotating threaded rod, and the speed and quality of the slurry transmission can be achieved by controlling the rotation speed and the number of rotations of the threaded rod, and by setting a plurality of grouting nozzles and connecting them with a plurality of outlet ends of the multi-head transmission pipe, the slurry transmission speed and slurry transmission quality of the plurality of outlet ends can be controlled respectively, so that the equipment can realize the simultaneous preparation of products of different environments and different qualities; On the other hand, by using a rotating threaded rod to transmit the slurry, the hardened slurry that sticks to the nozzle mouth during shutdown can be pushed out to the grouting pipe, thereby solving the problem of slurry sticking to the nozzle mouth and causing blockage during shutdown.

[0014] 3. The food precision grouting machine drives the gear through the second motor, so that the gear drives the meshing teeth to rotate, and then the meshing teeth drive the rotating ring to rotate through the sleeve, and the limit block and the slide groove are slidably sleeved, and the slide rod is slidably sleeved with the slide groove, so that the limit block limits the moving direction of the sealing plate, and the slide rod limits the moving direction of the sealing plate. When the fixed ring is fixed, the rotating ring can be rotated to move the plurality of sealing plates toward the axis of the fixed ring, so that the plurality of sealing plates can seal the center of the fixed ring, so that the slurry in the inner cavity of the grouting pipe is sealed through the valve to avoid the problem of slurry dripping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the cleaning component structure of the present invention; Figure 3 It is a schematic diagram of the structure of the transmission component of the present invention; Figure 4 It is a schematic diagram of the structure of the telescopic device of the present invention; Figure 5 This is a schematic diagram of the grouting chamber structure of the present invention; Figure 6 This is a schematic diagram of the structure of the grouting nozzle of the present invention; Figure 7 It is a schematic diagram of the threaded rod structure of the present invention; Figure 8 It is a schematic diagram of the structure of the transmitter of the present invention; Fig. 9 It is a schematic diagram of the structure of the limit block of the present invention; Fig.10 It is a structural schematic diagram of the second slide bar of the present invention.

[0016] In the figure: 1. mounting frame; 2. transmission assembly; 3. support plate; 4. support rod; 5. cleaning assembly; 6. grouting chamber; 7. grouting nozzle; 201, transmission frame; 202, driven wheel 1; 203, auxiliary wheel; 204, driving motor; 205, driven wheel 2; 206, transmission belt; 207, slide bar 1; 208, sleeve frame; 209, telescopic device; 501, stand; 502, rotating shaft; 503, connecting plate; 504, scraper; 601, storage compartment; 602, cover plate; 603, multi-head transmission pipe; 701, grouting pipe; 702, threaded pipe; 703, valve; 704, first motor; 705, second motor; 706, transmission; 707, threaded rod; 708, gear; 7031, fixed ring; 7032, slide groove one; 7033, rotating ring; 7034, slide groove two; 7035, sealing plate; 7036, limit block; 7037, slide rod two; 7038, sleeve; 7039, meshing teeth. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1 - Fig.10 The food precision grouting machine includes a mounting frame 1, a transmission component 2 is fixedly installed on the top inner wall of the mounting frame 1, support plates 3 are fixedly installed on both sides of the top of the mounting frame 1, a support rod 4 and a cleaning component 5 are fixedly installed on the top of the support plate 3, a grouting chamber 6 is fixedly installed on the top of the support rod 4 and the cleaning component 5, and a grouting nozzle 7 is fixedly installed on the bottom of the grouting chamber 6.

[0019] In a preferred embodiment: the transmission component 2 includes a transmission frame 201, the middle part of the transmission frame 201 is rotatably connected to a driven wheel 1 202, both ends of the transmission frame 201 are rotatably connected to auxiliary wheels 203, the outer walls of the driven wheel 1 202 and the auxiliary wheel 203 are driven and sleeved with a transmission belt 206, the bottom of one side of the transmission frame 201 is rotatably connected to a driven wheel 2 205, the bottom of the other side of the transmission frame 201 is fixedly equipped with a driving motor 204, the bottom of the transmission frame 201 is fixedly equipped with a sliding rod 1 207, the outer wall of the sliding rod 1 207 is slidably sleeved with a sleeve frame 208, and the bottom of the sleeve frame 208 is fixedly equipped with a telescoping device 209; The top telescopic end of the telescope 209 is fixedly assembled with the transmission frame 201 , the output shaft of the driving motor 204 is drivingly connected with the transmission belt 206 , and the transmission component 2 is fixedly assembled with the sleeve frame 208 and the mounting frame 1 .

[0020] In the above structure, the transmission belt 206 is driven by the driving motor 204, and the transmission belt 206 is rotatably connected to the transmission frame 201 through the driven wheel 202 and the auxiliary wheel 203, so that the transmission belt 206 can be put into operation, and the grouting template is placed on the top of the transmission belt 206, so that the transmission belt 206 can drive the grouting template to move, and then the grouting port of the grouting template corresponds to the grouting nozzle 7, and the top telescopic end of the telescope 209 is fixedly assembled with the transmission frame 201, and the sliding rod 207 and the sleeve frame 208 are slidably connected, so that the height of the transmission frame 201 can be controlled by controlling the telescopic stroke of the telescope 209, so that grouting templates of different thicknesses can be placed on the top of the transmission component 2, thereby increasing the applicability of the equipment.

[0021] In a preferred embodiment: the cleaning assembly 5 includes a stand 501, the top of the stand 501 is fixedly equipped with a rotating shaft 502, the outer wall of the rotating shaft 502 is rotatably connected to a connecting plate 503, the end of the connecting plate 503 away from the rotating shaft 502 is fixedly equipped with a scraper 504, and the bottom outer edge of the scraper 504 abuts against the top of the grouting template.

[0022] In the above structure, the connection plate 503 and the rotating shaft 502 are rotatably connected, and the gravity of the scraper plate 504 and the connection plate 503 is utilized to keep the outer edge of the bottom of the scraper plate 504 in contact with the top of the grouting template, so that the grouting template can maintain contact with the transmission belt 206 after being pressed by the scraper plate 504, thereby avoiding the problem that the transmission belt 206 cannot drive the grouting template to move due to insufficient friction between the grouting template and the transmission belt 206; On the other hand, the scraper 504 is limited by the rotating shaft 502 and the connecting plate 503, so that when the transmission belt 206 drives the grouting template to move, the scraper 504 can scrape and clean the slurry on the top of the grouting template, thereby cleaning the slurry on the product mold between the mold cavities.

[0023] In a preferred embodiment: the grouting chamber 6 includes a storage chamber 601, the top of which is clamped with a cover plate 602, the bottom of which is fixedly equipped with a multi-head transmission pipe 603, and the bottom of the multi-head transmission pipe 603 is threadedly connected to the grouting nozzle 7.

[0024] In the above structure, the top inner cavity of the storage chamber 601 is used to store slurry, and multi-channel transmission of the slurry is achieved through the multi-head transmission pipe 603, and the slurry is transmitted using a plurality of grouting nozzles 7, thereby realizing grouting operations.

[0025] In a preferred embodiment: the grouting nozzle 7 includes a grouting pipe 701, the top of the grouting pipe 701 is sleeved with a threaded pipe 702, the bottom of the grouting pipe 701 is fixedly equipped with a valve 703, the outer wall of the grouting pipe 701 is respectively fixedly equipped with a first motor 704 and a second motor 705, a transmitter 706 is arranged on the top of the first motor 704, a threaded rod 707 is arranged on the inner wall of the grouting pipe 701, and a gear 708 is arranged at the bottom of the second motor 705.

[0026] In a preferred embodiment: the inner wall of the transmitter 706 and the grouting pipe 701 are embedded, the threaded rod 707 and the transmitter 706 are connected, and the first motor 704 is driven and connected through the transmitter 706 and the threaded rod 707, the gear 708 and the output shaft of the second motor 705 are fixedly assembled, and the grouting nozzle 7 is threadedly connected to the multi-head transmission pipe 603 through the threaded pipe 702.

[0027] In the above structure, the first motor 704 drives the threaded rod 707 through the transmission device 706, and the threaded rod 707 is rotated on the inner wall of the grouting pipe 701, so that the slurry is transmitted through the rotating threaded rod 707, and the speed and quality of the slurry transmission can be achieved by controlling the rotation speed and the number of rotations of the threaded rod 707, and by setting a plurality of grouting nozzles 7 and connecting the plurality of outlet ends of the multi-head transmission pipe 603, the slurry transmission speed and the slurry transmission quality of the plurality of outlet ends can be controlled respectively, so that the equipment can realize different environments and simultaneous preparation of products of different qualities; On the other hand, by using the rotating threaded rod 707 to transmit the slurry, the hardened slurry that sticks to the nozzle mouth during shutdown can be pushed out to the grouting pipe 701, thereby solving the problem of blockage and reduced slurry discharge efficiency.

[0028] In a preferred embodiment: the valve 703 includes a fixed ring 7031 and a rotating ring 7033, the bottom ring of the fixed ring 7031 is provided with a slide groove 1 7032, the top ring of the rotating ring 7033 is provided with a slide groove 2 7034, a plurality of sealing plates 7035 are arranged between the fixed ring 7031 and the rotating ring 7033, the bottom of the sealing plate 7035 is fixedly equipped with a slide rod 2 7037, the top of the sealing plate 7035 is fixedly equipped with a limit block 7036, the outer wall of the rotating ring 7033 is fixedly equipped with a sleeve 7038, and the top outer wall of the sleeve 7038 is provided with meshing teeth 7039.

[0029] In a preferred embodiment: the limit block 7036 is slidably connected to the inner wall of the slide groove 1 7032, the slide rod 2 7037 is slidably connected to the inner wall of the slide groove 2 7034, the fixing ring 7031 is fixedly assembled to the bottom outer wall of the grouting pipe 701, and the meshing teeth 7039 are meshed with the gear 708.

[0030] In the above structure, the gear 708 is driven by the second motor 705, so that the gear 708 drives the meshing teeth 7039 to rotate, and then the meshing teeth 7039 drives the rotating ring 7033 to rotate through the sleeve 7038, and the limit block 7036 and the slide groove 1 7032 are slidably connected, and the slide rod 2 7037 and the slide groove 2 7034 are slidably connected, so that the limit block 7036 limits the moving direction of the sealing plate 7035, and the slide rod 2 7037 limits the moving direction of the sealing plate 7035, so that when the fixed ring 7031 is fixed, the rotating ring 7033 can be rotated to move the plurality of sealing plates 7035 toward the axial direction of the fixed ring 7031, so that the plurality of sealing plates 7035 can be sealed to the center of the fixed ring 7031, so that the slurry located in the inner cavity of the grouting pipe 701 is sealed through the valve 703 to avoid the problem of slurry dripping.

[0031] Working principle: The transmission belt 206 is driven by the driving motor 204, and the transmission belt 206 is connected to the transmission frame 201 through the driven wheel 202 and the auxiliary wheel 203, so that the transmission belt 206 can be operated, and the grouting template is placed on the top of the transmission belt 206, so that the transmission belt 206 can drive the grouting template to move, and then the grouting port of the grouting template corresponds to the grouting nozzle 7; The scraper 504 is limited by the rotating shaft 502 and the connecting plate 503, so that when the transmission belt 206 drives the grouting template to move, the scraper 504 can scrape and clean the slurry on the top of the grouting template, thereby cleaning the slurry on the product mold between the mold cavities; The top inner cavity of the storage chamber 601 is used to store the slurry, and the multi-channel transmission of the slurry is realized through the multi-head transmission pipe 603, and the slurry is transmitted by a plurality of grouting nozzles 7, thereby realizing the grouting operation; The first motor 704 drives the threaded rod 707 through the transmission device 706, and the threaded rod 707 is connected to the inner wall of the grouting pipe 701 for rotation, so that the slurry is transmitted through the rotating threaded rod 707, and the speed and quality of the slurry transmission can be achieved by controlling the rotation speed and the number of rotations of the threaded rod 707, and by setting a plurality of grouting nozzles 7 and connecting the plurality of outlet ends of the multi-head transmission pipe 603, the slurry transmission speed and the slurry transmission quality of the plurality of outlet ends can be controlled respectively, so that the equipment can realize different environments and simultaneous preparation of products of different qualities; The second motor 705 drives the gear 708, so that the gear 708 drives the meshing teeth 7039 to rotate, and then the meshing teeth 7039 drives the rotating ring 7033 to rotate through the sleeve 7038, and the limit block 7036 and the slide groove 1 7032 are slidably connected, and the slide rod 2 7037 and the slide groove 2 7034 are slidably connected, so that the limit block 7036 limits the moving direction of the sealing plate 7035, and the slide rod 2 7037 limits the moving direction of the sealing plate 7035, so that when the fixed ring 7031 is fixed, the rotating ring 7033 can be rotated to move the plurality of sealing plates 7035 toward the axial direction of the fixed ring 7031, so that the plurality of sealing plates 7035 can be sealed to the center of the fixed ring 7031, so that the slurry located in the inner cavity of the grouting pipe 701 is sealed through the valve 703 to avoid the problem of slurry dripping.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A food precision grouting machine, comprising a mounting frame (1), characterized in that: A transmission component (2) is fixedly mounted on the inner wall of the top of the mounting frame (1), support plates (3) are fixedly mounted on both sides of the top of the mounting frame (1), a support rod (4) and a cleaning component (5) are fixedly mounted on the top of the support plate (3), a grouting chamber (6) is fixedly mounted on the top of the support rod (4) and the cleaning component (5), and a grouting nozzle (7) is fixedly mounted on the bottom of the grouting chamber (6).

2. The food precision grouting machine according to claim 1, characterized in that: The transmission component (2) comprises a transmission frame (201), the middle part of the transmission frame (201) is rotatably connected to a driven wheel 1 (202), both ends of the transmission frame (201) are rotatably connected to auxiliary wheels (203), the outer walls of the driven wheel 1 (202) and the auxiliary wheel (203) are drive-sleeved with a transmission belt (206), the bottom of one side of the transmission frame (201) is rotatably connected to a driven wheel 2 (205), the bottom of the other side of the transmission frame (201) is fixedly equipped with a driving motor (204), the bottom of the transmission frame (201) is fixedly equipped with a sliding rod 1 (207), the outer wall of the sliding rod 1 (207) is slidably sleeved with a sleeve frame (208), and the bottom of the sleeve frame (208) is fixedly equipped with a telescoping device (209); The top telescopic end of the telescope (209) is fixedly assembled with the transmission frame (201), the output shaft of the drive motor (204) is drivingly connected with the transmission belt (206), and the transmission component (2) is fixedly assembled with the sleeve frame (208) and the mounting frame (1).

3. The food precision grouting machine according to claim 1, characterized in that: The cleaning assembly (5) comprises a stand (501), a rotating shaft (502) is fixedly mounted on the top of the stand (501), a connecting plate (503) is rotatably connected to the outer wall of the rotating shaft (502), and a scraper (504) is fixedly mounted on the end of the connecting plate (503) away from the rotating shaft (502); The bottom outer edge of the scraper (504) abuts against the top of the grouting template.

4. The food precision grouting machine according to claim 1, characterized in that: The grouting chamber (6) comprises a storage chamber (601), the top of which is clamped with a cover plate (602), the bottom of which is fixedly equipped with a multi-head transmission pipe (603), and the bottom of which is threadedly connected to a grouting nozzle (7).

5. The food precision grouting machine according to claim 1, characterized in that: The grouting nozzle (7) comprises a grouting pipe (701), the top of the grouting pipe (701) is sleeved with a threaded pipe (702), the bottom of the grouting pipe (701) is fixedly equipped with a valve (703), the outer wall of the grouting pipe (701) is respectively fixedly equipped with a first motor (704) and a second motor (705), the top of the first motor (704) is provided with a transmission (706), the inner wall of the grouting pipe (701) is provided with a threaded rod (707), and the bottom of the second motor (705) is provided with a gear (708).

6. The food precision grouting machine according to claim 5, characterized in that: The transmission device (706) is embedded in the inner wall of the grouting pipe (701), the threaded rod (707) is connected to the transmission device (706), and the first motor (704) is driven and connected via the transmission device (706) and the threaded rod (707), the gear (708) is fixedly assembled with the output shaft of the second motor (705), and the grouting nozzle (7) is threadedly connected to the multi-head transmission pipe (603) via the threaded pipe (702).

7. The food precision grouting machine according to claim 6, characterized in that: The valve (703) comprises a fixed ring (7031) and a rotating ring (7033); a first slide groove (7032) is provided in an annular manner at the bottom of the fixed ring (7031); a second slide groove (7034) is provided in an annular manner at the top of the rotating ring (7033); a plurality of sealing plates (7035) are arranged between the fixed ring (7031) and the rotating ring (7033); a second slide rod (7037) is fixedly mounted at the bottom of the sealing plate (7035); a limit block (7036) is fixedly mounted at the top of the sealing plate (7035); a sleeve (7038) is fixedly mounted on the outer wall of the rotating ring (7033); and meshing teeth (7039) are provided on the top outer wall of the sleeve (7038).

8. The food precision grouting machine according to claim 7, characterized in that: The limit block (7036) is slidably sleeved with the inner wall of the first slide groove (7032), the second slide rod (7037) is slidably sleeved with the inner wall of the second slide groove (7034), the fixed ring (7031) is fixedly assembled with the bottom outer wall of the grouting pipe (701), and the meshing teeth (7039) are meshed with the gear (708).