A cake core material grouting mechanism

By designing the cake core grouting mechanism, using support frames, hoppers, grouting drive components and shaft components, automatic grouting of cake slurry is achieved, solving the existing problems of low and uneven manual grouting efficiency, and significantly improving the grouting effect and efficiency.

CN222722333UActive Publication Date: 2025-04-08DONGGUAN FENGXI FOOD CO LTD
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Patent Information

Application Number
CN202420574598.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-04-08
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The existing cake grouting methods mainly rely on manual operations, which are inefficient, time-consuming and uneven grouting.

Method used

A cake core grouting mechanism is designed, including a support frame mounted on a plane, a hopper, a grouting drive assembly and a shaft assembly. The grouting drive assembly drives the injection shaft mounting plate to press down, so that the cake mud in the hopper is automatically injected into the cake mold through the filling shaft.

Benefits of technology

It realizes automatic grouting of cake slurry, saves manpower, saves time and effort, and uniform grouting, improving grouting effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cake core material grouting mechanism, comprising a support frame erected on a plane, a feeding hopper arranged in the middle of the support frame, a grouting drive assembly arranged at the upper end of the support frame and facing the feeding hopper, and an injection shaft assembly connected to the lower end of the grouting drive assembly and passing through the feeding hopper; the injection shaft assembly comprises an injection shaft mounting plate arranged at the lower end of the grouting drive assembly, and a plurality of feeding injection shafts respectively arranged and mounted on the injection shaft mounting plate in sequence. The utility model provides a cake core material grouting mechanism, which can realize automatic grouting, save manpower, time and effort, and grouting is uniform, effectively improving the grouting effect and grouting efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of food processing, in particular to a cake core material grouting mechanism. Background Art

[0002] In the process of cake production and processing, it is necessary to inject the cake slurry used for cake making into the cake baking tray, and then bake the cake. At present, the slurry injection of cakes is mostly done manually by personnel holding slurry injection tools. Although this slurry injection method can meet the slurry injection operation of cakes, the slurry injection efficiency is low, and it is time-consuming and laborious. At the same time, manual slurry injection makes the amount of slurry injection each time not uniform. Therefore, an automatic cake slurry injection machine is designed, which can realize automatic slurry injection of cake slurry, and can realize uniform slurry injection, improve slurry injection effect, so as to solve the above problems. Utility Model Content

[0003] In view of the above-mentioned shortcomings, the purpose of the utility model is to provide a cake core material grouting mechanism, which can realize automatic grouting, save manpower, time and effort, and the grouting is uniform, effectively improving the grouting effect and increasing the grouting efficiency.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is:

[0005] A cake core material grouting mechanism comprises a support frame erected on a plane, a feeding hopper arranged in the middle of the support frame, a grouting drive assembly arranged at the upper end of the support frame and facing the feeding hopper, and an injection shaft assembly connected to the lower end of the grouting drive assembly and passing through the feeding hopper; the injection shaft assembly comprises an injection shaft mounting plate arranged at the lower end of the injection drive assembly, and a plurality of feeding injection shafts respectively arranged in sequence and mounted on the injection shaft mounting plate.

[0006] As a further improvement of the utility model, the feeding injection shaft includes a pressurizing structure arranged on the injection shaft mounting plate and movable in the feeding hopper, and a feeding outlet structure arranged on the lower end surface of the feeding hopper and extending downward.

[0007] As a further improvement of the present invention, the pressurizing structure includes a feeding rod whose upper end passes through and is fixed on the injection shaft mounting plate, a feeding head arranged at the lower end of the feeding rod, and a feeding plate which is sleeved on the outside of the feeding head and has a shape matching the feeding outlet structure.

[0008] As a further improvement of the present invention, the feeding head is in the shape of a hollow column as a whole, and at least one feeding injection port is provided on the side wall.

[0009] As a further improvement of the utility model, the feeding outlet structure includes an injection cylinder which penetrates and is fixed at the lower end of the feeding hopper and matches the feeding plate, and a feeding nozzle which is arranged at the lower end of the injection cylinder.

[0010] As a further improvement of the utility model, a fixed column extending downward is formed in the middle of the lower end of the injection cylinder, a discharge channel extending downward is formed in the middle of the fixed column, and the feeding outlet structure also includes a top nozzle movably arranged between the discharge channels and a discharge spring sleeved between the top nozzle and the discharge channel.

[0011] As a further improvement of the utility model, the top end of the fixed column is formed with a first guide slope extending inwardly and downwardly, and the lower end of the fixed column is formed with a second fixed guide slope extending inwardly and upwardly, and the discharge spring is pressed against the second fixed guide slope.

[0012] As a further improvement of the present invention, the grouting drive assembly includes a grouting cylinder arranged at the uppermost end of the support frame and whose output shaft passes through the support frame and extends downward, a lifting rod connected to the output shaft of the grouting cylinder, and the grouting shaft mounting plate is arranged at the lower end of the lifting rod.

[0013] As a further improvement of the utility model, the grouting drive assembly also includes a copper sleeve seat arranged on the lower part of the lifting rod and having a length longer than the width of the feeding hopper, a fixing nut arranged between the lifting rod and the output shaft of the grouting cylinder, and a grouting return spring sleeved on the lifting rod and fixed at the bottom end to the copper sleeve seat.

[0014] As a further improvement of the utility model, the grouting drive assembly also includes a limiting guide column with one end fixedly disposed in the feeding hopper and the other end penetrating the grouting shaft mounting plate.

[0015] The beneficial effects of the utility model are:

[0016] The cake core material grouting mechanism is configured to include a support frame erected on a plane, a feeding hopper arranged in the middle of the support frame, a grouting drive assembly arranged at the upper end of the support frame and facing the feeding hopper, and an injection shaft assembly connected to the lower end of the grouting drive assembly and passing through the hopper; the injection shaft assembly includes an injection shaft mounting plate arranged at the lower end of the grouting drive assembly, and a plurality of feeding injection shafts arranged in sequence and mounted on the injection shaft mounting plate. After the production staff or external machinery pours the cake dough into the feeding hopper, and the cake mold is conveyed to the position facing the injection shaft assembly, the grouting drive assembly is started, driving the injection shaft mounting plate to press down, so that the cake slurry in the feeding hopper is squeezed into the feeding injection shaft, and then squeezed from the feeding injection shaft to the cake mold, completing the grouting. The cake core material grouting mechanism can realize automatic grouting, save manpower, time and effort, and the grouting is uniform, effectively improving the grouting effect and grouting efficiency.

[0017] The above is an overview of the technical solution of the utility model. The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure without the support frame and part of the hopper;

[0020] Figure 3 It is a cross-sectional view of the utility model;

[0021] Figure 4 It is another cross-sectional view of the utility model;

[0022] Figure 5 for Figure 4 Enlarged view of part A in the middle;

[0023] In the figure: 1, support frame; 2, feeding hopper; 3, grouting drive assembly; 31, grouting cylinder; 32, lifting rod; 33, copper sleeve seat; 34, fixing nut; 35, grouting reset spring; 36, limit guide column; 4, injection shaft assembly; 41, injection shaft mounting plate; 42, feeding injection shaft; 421, pressurizing structure; 4211, feeding rod; 4212, feeding head; 42121, feeding injection port; 421 3. Feeding plate; 422. Feeding outlet structure; 4221. Injection barrel; 42211. Fixed column; 422111. First guide slope; 422112. Second fixed guide slope; 42212. Discharging channel; 42213. Pressurized limit plate; 4222. Feeding nozzle; 42221. Feeding fixed channel; 42222. Discharging port; 4223. Back nozzle; 4224. Discharging spring. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Please refer to Figures 1 to 5The embodiment of the utility model provides a cake core material grouting mechanism, comprising a support frame 1 erected on a plane, a hopper 2 arranged in the middle of the support frame 1, a grouting drive assembly 3 arranged at the upper end of the support frame 1 and facing the hopper 2, and an injection shaft assembly 4 connected to the lower end of the grouting drive assembly 3 and passing through the hopper 2; the injection shaft assembly 4 comprises an injection shaft mounting plate 41 arranged at the lower end of the grouting drive assembly 3, and a plurality of feeding injection shafts 42 respectively arranged and mounted on the injection shaft mounting plate 41 in sequence. After the production staff or external machinery pours the cake dough into the hopper 2, and the cake mold is transferred to the position facing the injection shaft assembly 4, the grouting drive assembly 3 is started, driving the injection shaft mounting plate 41 to press down, so that the cake paste in the hopper 2 is squeezed into the feeding injection shaft 42, and then squeezed from the feeding injection shaft 42 to the cake mold, completing the grouting. The cake core material grouting mechanism can realize automatic grouting, save manpower, time and effort, and the grouting is uniform, which effectively improves the grouting effect and improves the grouting efficiency.

[0029] In order to increase the speed of grouting, Figures 1 to 4 As shown, the feeding injection shafts 42 can be arranged in multiple groups and evenly arranged on the injection shaft mounting plate 41, so as to further improve the grouting efficiency.

[0030] Regarding the specific structural arrangement of the feeding injection shaft 42, as shown in FIG. Figures 2 to 4 As shown, the feeding injection shaft 42 includes a pressurizing structure 421 arranged on the injection shaft mounting plate 41 and movable in the feeding hopper 2, and a feeding outlet structure 422 arranged on the lower end surface of the feeding hopper 2 and extending downward. The injection shaft mounting plate 41 drives the pressurizing structure 421 connected thereto to press downward, so that the cake in the feeding hopper 2 will enter the pressurizing structure 421, and be squeezed from the pressurizing structure 421 to the feeding outlet structure 422, and squeezed into the cake mold through the feeding outlet structure 422 to complete the grouting. The whole process has a high degree of automation, saves manpower, time and effort, and the grouting is uniform, effectively improving the grouting effect and efficiency.

[0031] Regarding the specific structural setting of the pressurizing structure 421, Figures 2 to 4As shown, the pressurizing structure 421 includes a feeding rod 4211 whose upper end penetrates and is fixed on the injection shaft mounting plate 41, a feeding head 4212 arranged at the lower end of the feeding rod 4211, and a feeding plate 4213 which is sleeved outside the feeding head 4212 and whose shape matches the feeding outlet structure 422. When the grouting drive assembly 3 is not pressed down, the pressurizing structure 421 is pulled upward by the injection shaft mounting plate 41 and the grouting drive assembly 3 to a certain distance from the feeding hopper 2, and the cake paste in the feeding hopper 2 can enter the feeding outlet structure 422 through the feeding head 4212 and enter the feeding outlet structure 422 through the gap between the feeding plate 4213 and the feeding outlet structure 422, and the cooperation of the two effectively improves the efficiency of grouting. When the grouting drive assembly 3 drives the injection shaft mounting plate 41 to be pressed down, the feeding rod 4211 fixed on the injection shaft mounting plate 41 is simultaneously driven downward, and the feeding head 4212 and the feeding plate 4213 arranged on the feeding rod 4211 are correspondingly pressed downward in the feeding outlet structure 422, so that the cake paste entering the feeding outlet structure 422 is squeezed into the cake mold to complete the grouting.

[0032] Regarding the specific method of cake paste entering the feeding outlet structure 422 through the feeding head 4212, as shown in FIG. Figures 2 to 4 As shown, the feeding head 4212 is in a hollow column shape as a whole, and at least one feeding injection port 42121 is provided on the side wall. The cake paste in the feeding hopper 2 enters the feeding head 4212 through the feeding main inlet and enters the feeding outlet structure 422 through the hollow channel of the feeding head 4212, so that the cake paste in the feeding hopper 2 can enter the material outlet structure through the feeding head 4212 and through the gap between the feeding plate 4213 and the feeding outlet structure 422, so as to realize the grouting of the cake mold, and further improve the efficiency of the grouting. When the grouting drive assembly 3 drives the pressurizing structure 421 to press downward, the feeding plate 4213 extends into the cake paste in the downward pressing feeding outlet structure 422. The cake paste is subjected to downward pressure, and the overflowed part can also be discharged through the hollow channel and the feeding injection port 42121, preventing the cake paste from being subjected to excessive pressure and causing the feeding outlet structure 422 to burst, thereby improving the practicability of the cake core material grouting mechanism and ensuring the service life of the cake core material grouting mechanism.

[0033] Regarding the specific structural setting of the feed outlet structure 422, as shown in FIG. Figures 2 to 4As shown, the feeding outlet structure 422 includes an injection cylinder 4221 that penetrates and is fixed to the lower end of the feeding hopper 2 and matches the feeding plate 4213, and a feeding nozzle 4222 disposed at the lower end of the injection cylinder 4221. The cake paste in the feeding hopper 2 enters the injection cylinder 4221 through the gap between the feeding head 4212 and the injection cylinder 4221 and the feeding plate 4213, and enters the feeding nozzle 4222 through the injection cylinder 4221. The feeding nozzle 4222 aligns with the lower cake mold to squeeze out the cake paste, thereby filling the cake mold and completing the grouting of the cake mold.

[0034] Regarding the specific structural arrangement of the injection cylinder 4221, Figure 3 to Figure 4 As shown, a fixed column 42211 extending downward is formed in the middle of the lower end of the injection cylinder 4221, and a discharge channel 42212 extending downward is formed in the middle of the fixed column 42211. The feeding nozzle 4222 is fixed to the outside of the fixed column 42211, and the cake paste in the injection cylinder 4221 enters the feeding nozzle 4222 through the discharge channel 42212. Four symmetrical groups of pressure limiting plates 42213 are extended from the upper end of the injection cylinder 4221 in the direction of the feeding tray 4213, and the feeding tray 4213 moves between the pressure limiting plates 42213, so as to achieve the purpose of limiting the travel of the feeding tray 4213, so that the downward pressing action of the pressure structure 421 is more accurate, and the efficiency of extruding the cake paste is improved.

[0035] Regarding the specific structural setting of the feeding nozzle 4222, as shown in FIG. Figure 3 to Figure 4 As shown, the feeding nozzle 4222 includes a feeding fixed channel 42221 fixed to the outside of the fixed column 42211, and at least one discharge port 42222 formed on the side of the feeding fixed channel 42221, and the discharge port 42222 is directly opposite to the cake mold, and the cake paste enters the feeding fixed channel 42221 from the discharge channel 42212, and is squeezed out onto the cake mold through the discharge port 42222 to achieve grouting. The position setting of the discharge port 42222 can be set at the lower end of the feeding fixed channel 42221, and the specific position can be determined according to the actual situation, so no specific limitation is made in this embodiment. The shape of the discharge port 42222 can also be set according to the actual situation, so no specific limitation is made in this embodiment.

[0036] The specific method of stopping grouting when the feeding nozzle 4222 does not need to squeeze grouting is as follows: Figure 3 to Figure 4As shown, the feeding outlet structure 422 also includes a top nozzle 4223 movably arranged between the discharge channel 42212, and a discharge spring 4224 sleeved between the top nozzle 4223 and the discharge channel 42212. When it is necessary to inject slurry into the cake mold, the cake paste is subjected to a downward extrusion force, and the top nozzle 4223 is pressed downward by the cake paste to be separated from the discharge channel 42212. The discharge spring 4224 is deformed and compressed by the downward pressure of the top nozzle 4223. At this time, the cake paste can enter the feeding fixed channel 42221 through the discharge channel 42212, and is squeezed and injected into the cake mold through the discharge port 42222 to complete the injection. When grouting is not needed, the grouting drive assembly 3 drives the pressurizing structure 421 to move upward, and the cake paste in the injection barrel 4221 gradually flows onto the cake mold, the cake paste in the injection barrel 4221 decreases, and the downward pressure on the back nozzle 4223 gradually decreases. The discharge spring 4224 drives the back nozzle 4223 to move upward under its own elastic restoring force, so that the back nozzle 4223 is forced to enter the discharge channel 42212, thereby blocking the discharge channel 42212, so that the cake paste in the injection barrel 4221 cannot be squeezed out through the discharge channel 42212, and the grouting is stopped. The whole process has a high degree of automation, saves manpower, time and effort, and effectively saves cake paste, thereby improving the production efficiency of cakes.

[0037] Regarding the specific structural setting of the back-talk 4223, as shown in FIG. Figure 3 to Figure 4 As shown, the top nozzle 4223 is mushroom-shaped as a whole, with a semicircular upper end and a cylindrical lower end. The top nozzle 4223 is made of a deformable material. When squeezed by the cake paste, the semicircular part of the upper end is deformed and drives the lower end cylindrical body to move downward and out of the discharge channel 42212 to achieve the circulation of the cake paste. When grouting is not needed, the top nozzle 4223 moves upward under the drive of the discharge spring 4224, and the semicircular part of the upper end is deformed through the discharge channel 42212 until its upper end is completely pressed against the upper end of the discharge channel 42212 and then restored to a semicircular shape, thereby blocking the discharge channel 42212 to achieve the purpose of stopping grouting.

[0038] In order to make the back nozzle 4223 move better in the discharge channel 42212, as shown in FIG. Figure 5As shown, the top end of the fixed column 42211 is formed with a first guide slope 422111 extending inwardly and downwardly, so that when the back nozzle 4223 is subjected to the downward pressure of the cake paste, it can be guided by the first guide slope 422111 to move better and more accurately into the discharge channel 42212, so as to achieve the conduction of the discharge channel 42212 and perform grouting. The lower end of the fixed column 42211 is formed with a second fixed guide slope 422112 extending inwardly and upwardly, and the discharge spring 4224 is pressed against the second fixed guide slope 422112, so as to achieve the position restriction of the discharge spring 4224 and improve the working efficiency of the discharge spring 4224. When grouting is not needed, the back nozzle 4223 first contacts the second fixed guide slope 422112, and under the guidance of the second fixed guide slope 422112, it enters the discharge channel 42212 better and more accurately and blocks the discharge channel 42212, thereby achieving the purpose of stopping grouting.

[0039] Regarding the specific structural setting of the grouting drive assembly 3, as shown in FIG. Figure 1 to Figure 2 as well as Figure 4 As shown, the grouting drive assembly 3 includes a grouting cylinder 31 disposed at the uppermost end of the support frame 1 and having an output shaft extending downward through the support frame 1, a lifting rod 32 connected to the output shaft of the grouting cylinder 31, and the grouting shaft mounting plate 41 disposed at the lower end of the lifting rod 32. When the grouting cylinder 31 is started, its output shaft extends downward, so that the lifting rod 32 disposed on the output shaft drives the grouting shaft mounting plate 41 to move downward, thereby causing the feeding grouting shaft 42 disposed on the grouting shaft mounting plate 41 to be pressed down synchronously, so that the cake paste in the feeding hopper 2 is squeezed onto the cake mold to complete the grouting. The whole process has a high degree of automation, saves manpower, time and effort, and the grouting is uniform, effectively improving the grouting effect and the grouting efficiency.

[0040] In order to prevent the grouting drive assembly 3 from being over-pressed and causing excessive pressure, Figure 1 to Figure 2 as well as Figure 4As shown, the grouting drive assembly 3 also includes a copper sleeve 33 arranged on the lower part of the lifting rod 32 and having a length longer than the width of the feeding hopper 2, a fixing nut 34 arranged between the lifting rod 32 and the output shaft of the grouting cylinder 31, and a grouting return spring 35 which is sleeved on the lifting rod 32 and has its bottom end fixed on the copper sleeve 33. When the grouting cylinder 31 drives the lifting rod 32 to be pressed down, the copper sleeve 33 is simultaneously driven to be pressed down, and during the pressing process, the copper sleeve 33 is pressed against the side of the feeding hopper 2 to prevent the grouting cylinder 31 from being pressed down excessively, thereby limiting the moving stroke of the grouting cylinder 31 and improving the driving accuracy of the grouting drive assembly 3. After the copper sleeve 33 is pressed against the side of the hopper 2, the grouting cylinder 31 can continue to press down, and the lifting rod 32 drives the grouting reset spring 35 and the fixing nut 34 to press down and squeeze the cake paste in the hopper 2. In the process of pressing down, the lifting rod 32 and the grouting reset spring 35 can be shortened upward under the reverse force of the cake paste, appropriately reducing the downward pressure, and buffering for pressing down to the right position to prevent excessive downward pressure, thereby improving the production efficiency of the grouting drive assembly 3. When grouting is not needed, the grouting cylinder 31 retracts, driving the lifting rod 32, the copper sleeve 33, the fixing nut 34, the grouting reset spring 35, etc. connected thereto to move upward, and the lifting rod 32 is reset and extended under the elastic restoring force of the grouting reset spring 35, waiting for the next use.

[0041] In order to further improve the accuracy of the operation of the grouting drive assembly 3, Figure 1 to Figure 2 as well as Figure 4 As shown, the grouting drive assembly 3 further includes a limit guide column 36 with one end fixedly disposed in the hopper 2 and the other end penetrating the grouting shaft mounting plate 41. When the grouting cylinder 31 drives the lifting rod 32 and the grouting shaft mounting plate 41 disposed on the lifting rod 32 to move up and down, the grouting shaft mounting plate 41 slides on the limit guide column 36 and is limited by the stroke of the limit guide column 36, so that the grouting shaft mounting plate 41 moves more accurately and stably without displacement, further improving the accuracy of the operation of the grouting drive assembly 3.

[0042] It should be noted that the cake core material injection mechanism disclosed in the utility model is an improvement on the specific structure, and the specific control method is not the innovation point of the utility model. The cylinder, lifting rod, spring, guide column, cake paste, cake mold and other parts involved in the utility model can be universal standard parts or parts known to those skilled in the art, and their structures, principles and control methods are all known to those skilled in the art through technical manuals or conventional experimental methods.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, other structures obtained by adopting the same or similar technical features as the above embodiments of the present invention are within the protection scope of the present invention.

Claims

1. A cake core material injection mechanism, characterized in that: It includes a support frame erected on a plane, a feeding hopper arranged in the middle of the support frame, a grouting drive assembly arranged at the upper end of the support frame and facing the feeding hopper, and a grouting shaft assembly connected to the lower end of the grouting drive assembly and passing through the feeding hopper; the grouting shaft assembly includes a grouting shaft mounting plate arranged at the lower end of the grouting drive assembly, and a plurality of feeding grouting shafts respectively arranged in sequence and mounted on the grouting shaft mounting plate.

2. The cake core material injection mechanism according to claim 1, characterized in that: The feeding injection shaft comprises a pressurizing structure arranged on the injection shaft mounting plate and movable in the feeding hopper, and a feeding outlet structure arranged on the lower end surface of the feeding hopper and extending downward.

3. The cake core material injection mechanism according to claim 2, characterized in that: The pressurizing structure includes a feeding rod whose upper end penetrates and is fixed on the injection shaft mounting plate, a feeding head arranged at the lower end of the feeding rod, and a feeding plate sleeved on the outside of the feeding head and having a shape matching the feeding outlet structure.

4. The cake core material injection mechanism according to claim 3, characterized in that: The feeding head is in the shape of a hollow column as a whole, and at least one feeding injection port is provided on the side wall.

5. The cake core material injection mechanism according to claim 3, characterized in that: The feeding outlet structure comprises an injection cylinder which penetrates and is fixed at the lower end of the feeding hopper and matches the feeding plate, and a feeding nozzle which is arranged at the lower end of the injection cylinder.

6. The cake core material injection mechanism according to claim 5, characterized in that: A fixed column extending downward is formed in the middle of the lower end of the injection cylinder, and a discharge channel extending downward is formed in the middle of the fixed column. The feeding outlet structure also includes a top nozzle movably arranged between the discharge channels and a discharge spring sleeved between the top nozzle and the discharge channel.

7. The cake core material injection mechanism according to claim 6, characterized in that: The top end of the fixed column is formed with a first guide slope extending inwardly and downwardly, and the lower end of the fixed column is formed with a second fixed guide slope extending inwardly and upwardly, and the discharge spring is pressed against the second fixed guide slope.

8. The cake core material injection mechanism according to claim 1, characterized in that: The grouting drive assembly includes a grouting cylinder arranged at the uppermost end of the support frame and whose output shaft passes through the support frame and extends downward, a lifting rod connected to the output shaft of the grouting cylinder, and the grouting shaft mounting plate is arranged at the lower end of the lifting rod.

9. The cake core material injection mechanism according to claim 8, characterized in that: The grouting drive assembly also includes a copper sleeve seat arranged on the lower part of the lifting rod and having a length longer than the width of the feeding hopper, a fixing nut arranged between the lifting rod and the output shaft of the grouting cylinder, and a grouting return spring sleeved on the lifting rod and fixed at the bottom end on the copper sleeve seat.

10. The cake core material injection mechanism according to claim 8, characterized in that: The grouting drive assembly also includes a limiting guide column with one end fixedly arranged in the feeding hopper and the other end penetrating the grouting shaft mounting plate.