Anti-press-fit leakage type continuous core injection device for biscuit production
By designing a continuous filling device with anti-external leakage, and utilizing intermittent conveyor belts and pressing seats for limiting, the problem of filling material leakage was solved, achieving efficient and accurate filling injection, and improving the production quality and efficiency of hollow biscuits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-03-27
AI Technical Summary
Existing biscuit filling devices are prone to material leakage during filling, affecting the filling position and product quality, and may also cause the filling material to stick to the inside of the packaging bag.
A continuous filling device with anti-pressure leakage was designed. The device intermittently controls the movement of the conveyor belt and fills the biscuit when it stops. The pressing seat limits the biscuit material to prevent leakage of the filling material. The continuous filling is achieved by using a filling tube and a feeding tube structure.
It effectively prevents leakage of the filling material during the filling process, ensures accurate filling position, improves product quality and production efficiency, and avoids the problem of filling material adhering to the packaging bag.
Smart Images

Figure CN224038323U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a biscuit production field, in particular to a continuous heart injection device for preventing pressure combination and external leakage in biscuit production. BACKGROUND
[0002] Hollow biscuit is a kind of unique biscuit, after baking, a large cavity is formed in the inside of biscuit blank, usually, biscuit factory injects different kinds of filling materials into the cavity by special process, so that different flavored heart injection biscuits are made, common flavors are strawberry, chocolate, milk and matcha, etc., heart injection biscuit surface is generally sprayed with cartoon patterns, such as lovely piglet, small capital bear or rose heart, etc., heart injection biscuit crust is crisp, taste is moist, smooth and rich, double effects of taste and vision are pursued, market sales volume has been increasing in recent years, especially in children biscuit market, it is very popular, heart injection biscuit production requirement is very high, especially for hollow biscuit before heart injection, it must be required to be full of leavening, internal cavity is large (i.e. high hollow degree), taste is crisp but not easy to break, for biscuit manufacturer, appearance (including color and luster), taste and flavor, etc.
[0003] Traditional heart injection biscuit usually adopts manual operation in the process of heart injection, in order to improve production efficiency, when batch production is carried out, corresponding heart injection device is generally needed for processing.
[0004] In the related art, in the process of heart injection processing of the existing biscuit heart injection device, the heart injection mechanism is generally used to inject filling materials on the bottom sheet of the biscuit, however, in the actual operation process, the filling materials are directly injected on the bottom sheet of the biscuit, the filling materials are easy to leak through the side surface, which affects the center position of the heart injection, not only affects the taste of the subsequent biscuit, but also easily causes the filling materials to adhere to the inside of the packaging bag, which affects the subsequent product sales work. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a continuous heart injection device for preventing pressure combination and external leakage in biscuit production, so as to solve the problems in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of biscuit production is prevented and is combined with the continuous injection heart device of outer leakage type, including conveying belt and the injection heart mechanism being set above the conveying belt, the both sides of the conveying belt are provided with conveying belt support, and conveying belt support is used to support conveying belt;The side of the conveying belt is provided with conveying belt pivot, and conveying belt pivot is rotatably connected with conveying belt support;Driving shaft is rotatably installed on the conveying belt support, second sector gear is fixedly installed on the driving shaft, driven gear is fixedly installed on the conveying belt pivot, and the driven gear is engaged with the second sector gear.
[0007] As the further scheme of the utility model: the injection heart mechanism includes compression seat and injection heart pipe, the inside of the compression seat is provided with several sliding channels, and the injection heart pipe is slidably installed in the sliding channel, and the injection heart pipe is communicated with feed pipe.
[0008] As the further scheme of the utility model: the inside of the compression seat is provided with sliding groove, and sliding block is slidably installed in the sliding groove, and the sliding block is fixedly connected with the injection heart pipe.
[0009] As the further scheme of the utility model: the side of the conveying belt support is also provided with side support, and lifting plate is slidably installed on the side support, and the side plate of the lifting plate is fixedly installed with rack, and first sector gear is rotatably installed on the side support, and the first sector gear is engaged with the rack, and the pivot of the first sector gear is connected with the driving shaft by belt drive.
[0010] As the further scheme of the utility model: the upper portion of the injection heart mechanism is provided with pressing plate, and the pressing plate is fixedly connected with the injection heart pipe, and the pressing plate is fixedly connected with the lifting plate.
[0011] As the further scheme of the utility model: at least one guide rod is further provided on the side support, and the guide rod is fixedly installed on the side support by limiting frame, and the pressing plate is slidably connected with the guide rod, and the upper side of the pressing plate is connected with the top of the limiting frame by connecting spring sleeved on the guide rod.
[0012] Compared with prior art, the utility model has the beneficial effects that: the utility model is intermittent rotation by controlling conveying belt, and biscuit material on the conveying belt is injected in the process of stopping, and the biscuit material is limited by compression seat in the process of injection, to avoid biscuit material to move in the process of injection, to prevent filling material from leaking out. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of biscuit production prevented and combined with the continuous injection heart device of outer leakage type;
[0014] Figure 2Front view of anti-pressing and leakage type continuous heart filling device for biscuit production;
[0015] Figure 3 Front view of anti-pressing and leakage type continuous heart filling device for biscuit production;
[0016] Figure 4 Front view of anti-pressing and leakage type continuous heart filling device for biscuit production;
[0017] Figure 5 Front view of anti-pressing and leakage type continuous heart filling device for biscuit production;
[0018] In the figure: 10-conveying belt, 11-conveying belt support, 12-side support, 121-lifting plate, 122-first sector gear, 123-rack, 13-conveying belt rotating shaft, 14-driven gear, 15-driving shaft, 151-belt, 16-driving motor, 17-second sector gear, 20-heart filling mechanism, 21-pressing seat, 22-heart filling tube, 23-sliding block, 24-return spring, 25-starting button, 30-pressing plate, 31-guiding rod, 32-connecting spring, 40-feeding tube, 50-biscuit material. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Please refer to Figures 1-5The utility model discloses an anti -pressure combined outer leakage type continuous heart injection device for biscuit production, including conveying belt 10 and setting at the conveying belt 10 top heart injection mechanism 20, the both sides of conveying belt 10 are provided with conveying belt support 11, and conveying belt support 11 is used for supporting conveying belt 10, one side of conveying belt 10 is provided with conveying belt pivot 13, and conveying belt pivot 13 is rotatably connected with conveying belt support 11, and conveying belt pivot 13 is used for driving conveying belt 10 movement, the conveying belt support 11 is rotatably installed with drive shaft 15, the fixed mounting of second sector gear 17 is installed on drive shaft 15, the fixed mounting of driven gear 14 is installed on conveying belt pivot 13, driven gear 14 is engaged with second sector gear 17, and when second sector gear 17 is in the rotating state, second sector gear 17 is intermittently contacted and engaged with driven gear 14, and then the intermittent motion of conveying belt pivot 13 and conveying belt 10 is controlled, when conveying belt 10 moves, biscuit material 50 is moved, when conveying belt 10 is stationary, heart injection mechanism 20 carries out sandwich material heart injection to biscuit material 50, after heart injection is completed, conveying belt 10 continues to drive biscuit material 50 to move, to realize the continuous heart injection of biscuit material 50.
[0021] In the embodiment of the application, the heart injection mechanism 20 includes a compression seat 21 and a heart injection tube 22. The compression seat 21 has a plurality of sliding channels formed in the interior thereof. The heart injection tube 22 is slidably installed in the sliding channels. The heart injection tube 22 is connected with a feeding pipe 40. The feeding pipe 40 provides the heart injection tube 22 with sandwich materials, so that the sandwich materials are injected into the hole position on the biscuit material 50 through the heart injection tube 22. Further, in the embodiment of the application, the compression seat 21 has a sliding groove formed in the interior thereof. A sliding block 23 is slidably installed in the sliding groove. The sliding block 23 is connected with the upper side of the sliding groove through a return spring 24. The sliding block 23 is fixedly connected with the heart injection tube 22. During heart injection, the heart injection tube 22 moves towards the biscuit material 50. The heart injection tube 22 drives the compression seat 21 to move synchronously during the movement process. When the bottom of the compression seat 21 contacts the biscuit material 50, the heart injection tube 22 continues to move downwards until the lower end of the heart injection tube 22 is flush with the bottom of the sliding channel. At this time, the heart injection tube 22 is in a heart injection ready state. The heart injection can be started by feeding the heart injection tube 22 through the feeding pipe 40. It can be understood that the biscuit material 50 can be limited after the bottom of the compression seat 21 contacts the biscuit material 50, so as to avoid the biscuit material 50 from moving during the heart injection process and prevent the sandwich materials from leaking out.
[0022] In the prior art, the feeding pipe 40 is provided with a feeding valve (not shown in the figure), and after the feeding valve is opened, the sandwich material enters the core injection pipe 22 through the feeding pipe 40; in order to inject the core of the biscuit in time and improve the core injection efficiency, in the embodiment, the bottom of the chute is fixedly provided with a starting button 25, the starting button 25 is an elastic button, the starting button 25 is electrically connected with the feeding valve of the feeding pipe 40, and the starting button 25 is used for controlling the opening and closing of the feeding valve; when the bottom of the pressing seat 21 contacts the biscuit material 50, and the core injection pipe 22 continues to move downward, when the lower end of the core injection pipe 22 is flush with the bottom of the sliding channel, the sliding block 23 extrudes the starting button 25, so that the feeding valve is quickly opened, and the sandwich material enters the inside of the core injection pipe 22.
[0023] In the embodiment of the present application, the side edge of the conveying belt support 11 is also provided with a side edge support 12, a lifting plate 121 is slidably installed on the side edge support 12, a rack 123 is fixedly installed on the side plate of the lifting plate 121, a first sector gear 122 is rotatably installed on the side edge support 12, the first sector gear 122 is engaged with the rack 123, and the rotating shaft of the first sector gear 122 is in transmission connection with the driving shaft 15 through the belt 151; the upper portion of the core injection mechanism 20 is provided with a pressing plate 30, the pressing plate 30 is fixedly connected with the core injection pipe 22, and the pressing plate 30 is fixedly connected with the lifting plate 121; further, the side edge support 12 is also provided with at least one guide rod 31, the guide rod 31 is fixedly installed on the side edge support 12 through a limiting frame, the pressing plate 30 is in sliding connection with the guide rod 31, and the upper side of the pressing plate 30 is connected with the top of the limiting frame through a connecting spring 32 sleeved on the guide rod 31; as shown in the figure, in the embodiment, the rotating direction of the second sector gear 17 is clockwise, when the second sector gear 17 is about to contact the driven gear 14, the first sector gear 122 is about to separate from the rack 123, at this time, the conveying belt 10 changes from the stop state to the working state, and the core injection mechanism 20 and the pressing plate 30 are reset under the elastic force of the connecting spring 32; it can be understood that when the second sector gear 17 is about to separate from the driven gear 14, the first sector gear 122 is about to contact the rack 123, and the conveying belt 10 changes from the working state to the stop state; in the process of stopping the conveying belt 10, the first sector gear 122 controls the rack 123 to move downward, so that the core injection mechanism 20 injects the core of the biscuit material 50. Figure 2
[0024] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0025] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A continuous biscuit core injection device for preventing pressure bonding and leakage, characterized in that, The utility model provides a kind of core injection mechanism, including conveying belt (10) and the core injection mechanism (20) being set above the conveying belt (10), the conveying belt (10) is provided with conveying belt support (11) on both sides, conveying belt support (11) is used to support conveying belt (10);Conveying belt (10) is provided with conveying belt rotating shaft (13) on one side, conveying belt rotating shaft (13) is rotatably connected with conveying belt support (11);Driving shaft (15) is rotatably installed on conveying belt support (11), second sector gear (17) is fixedly installed on driving shaft (15), driven gear (14) is fixedly installed on conveying belt rotating shaft (13), and driven gear (14) is engaged with second sector gear (17);The core injection mechanism (20) includes pressing seat (21) and core injection tube (22), the inside of pressing seat (21) is provided with several sliding channels, and core injection tube (22) is slidably installed in the sliding channel, and core injection tube (22) is communicated with feed pipe (40).
2. The anti-pressing outer leakage type continuous core injection device for biscuit production according to claim 1, characterized in that, The inside of the pressing seat (21) is provided with a sliding groove, and a sliding block (23) is slidably installed in the sliding groove, and the sliding block (23) is fixedly connected with the core injection tube (22).
3. The anti-pressing outer leakage type continuous dough center injection device for biscuit production according to claim 2, characterized in that, The side of the conveying belt support (11) is also provided with a side support (12), a lifting plate (121) is slidably installed on the side support (12), a rack (123) is fixedly installed on the side plate of the lifting plate (121), a first sector gear (122) is rotatably installed on the side support (12), the first sector gear (122) is engaged with the rack (123), and the rotating shaft of the first sector gear (122) is drivingly connected with the driving shaft (15) through a belt (151).
4. The anti-pressing outer leakage type continuous dough center injection device for biscuit production according to claim 3, characterized in that, The upper side of the side support (12) is also provided with at least one guide rod (31), and the guide rod (31) is fixedly installed on the side support (12) through a limiting frame, the pressing plate (30) is slidably connected with the guide rod (31), and the upper side of the pressing plate (30) is connected with the top of the limiting frame through a connecting spring (32) sleeved on the guide rod (31).
5. The anti-pressing outer leakage type continuous dough center injection device for biscuit production according to claim 4, characterized in that, The upper side of the side support (12) is also provided with at least one guide rod (31), and the guide rod (31) is fixedly installed on the side support (12) through a limiting frame, the pressing plate (30) is slidably connected with the guide rod (31), and the upper side of the pressing plate (30) is connected with the top of the limiting frame through a connecting spring (32) sleeved on the guide rod (31).