Piston type scraper for ice cream machine

Abstract

The utility model discloses a piston-type scraper for an ice cream machine. The piston-type scraper comprises a plurality of limiting rods arranged in a freezing cylinder in a sliding manner, the scraper assembly is arranged in the freezing cylinder and comprises a driving piston fixedly connected to the end of the limiting rod, a piston ring is fixedly connected to the outer side of the driving piston, the outer wall of the piston ring is slidably connected with the inner wall of the freezing cylinder, and a second discharging hole is formed in the driving piston and the piston ring. The ice cream slitting device has the beneficial effects that the plurality of crossed slitting plates are arranged in the discharge hole II, so that when the ice cream penetrates out of the discharge hole II, the ice cream is extruded by the slitting plates and is vertically slit; the slitting plates which are arranged in a crossed manner can generate a more complicated disturbance flow field, so that full mixing of ice cream is promoted, and different components in ice cream raw materials can be uniformly distributed; and through the design of the rotary piston, opening and closing of the second discharging hole can be controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to ice cream machine technical field, concretely is a piston type scraper for ice cream machine. BACKGROUND

[0002] Ice cream machine can be classified according to different standards, such as soft ice cream machine and hard ice cream machine according to the finished product form of ice cream;According to the machine modeling, it can be divided into vertical ice cream machine and table type ice cream machine.

[0003] The existing ice cream machine adopts rotary scraper to scrape ice cream, and the inner wall of the freezing cylinder cannot be completely scraped in the process of scraping, and the rotary type is stirred by direct contact with ice cream material, but for high viscosity ice cream raw materials, the rotary scraper cannot realize uniform stirring and mixing, which will cause uneven distribution of sugar, dairy products, fruit flavor and other components in ice cream raw materials, affecting taste and quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a piston type scraper for ice cream machine to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a piston type scraper for ice cream machine, comprising:

[0006] A plurality of limiting rods are slidably arranged in the freezing cylinder.

[0007] The scraper assembly is arranged in the interior of the freezing cylinder, and the scraper assembly comprises a driving piston fixed to the end of the limiting rod, a piston ring fixed to the outside of the driving piston, a sliding connection between the outer wall of the piston ring and the inner wall of the freezing cylinder, and a discharge hole two provided on the driving piston and the piston ring, a split plate provided in the discharge hole two for stirring the ice cream.

[0008] The rotary piston is rotatably arranged on one side of the piston ring for controlling the opening and closing of the discharge hole two.

[0009] The driving part is arranged on the outside of the freezing cylinder for driving the rotary piston to rotate and move.

[0010] Preferably, the driving part comprises an electric push rod one fixed to the bottom of the freezing cylinder, the output end of the electric push rod one is fixedly connected with a driving plate, and the limiting rod is fixed to the driving plate.

[0011] Preferably, the middle part of the driving plate is rotatably connected with a driving rod, one end of the driving rod extends into the electric push rod one and is fixed to the rotary piston.

[0012] As preferred, the middle part of the rotating piston is provided with a discharge hole one opposite to the discharge hole two.

[0013] As preferred, one side of the driving plate is fixedly connected with a limiting slot, the inside of the limiting slot is slidably connected with a rack, the outside of the rack is meshingly connected with a gear, and the gear is sleeved on the end of the driving rod.

[0014] As preferred, one side of the driving plate is fixedly connected with an electric push rod two for driving the rack.

[0015] As preferred, one end of the freezing cylinder and close to the driving plate is fixedly connected with an electromagnetic valve for guiding the ice cream into the freezing cylinder.

[0016] Compared with the prior art, the utility model discloses the beneficial effects are: through setting up a plurality of cross slitting board in the discharge hole two, when the ice cream is from the discharge hole two and goes out, the slitting board not only carries out extrusion to it, but also carries out vertical slitting, the slitting board of cross arrangement can produce more complex disturbance flow field, promote the full mixing of ice cream, ensure that different components in ice cream raw materials can be evenly distributed, the design of rotating piston makes the opening and closing of discharge hole two can be controlled, when driving piston moves to the end far from the discharging mechanism, the rotating piston rotates and blocks the discharge hole two, then pushes forward and extrudes the ice cream from the discharging mechanism, realizes the control to the discharging process, the whole design adopts electric push rod one and electric push rod two as the driving source, and the sliding of piston ring and the rotation of rotating piston can be realized through simple mechanical transmission, and the structure is relatively simple, easy to manufacture and maintain, reduces production cost and use difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the rack of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the slitting board of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the piston ring of the utility model;

[0021] Figure 5 It is the structure schematic diagram of the freezing cylinder of the utility model.

[0022] In the drawing: 1, freezing cylinder;2, electric push rod one;3, driving plate;4, electromagnetic valve;5, limiting rod;6, driving rod;7, electric push rod two;8, limiting slot;9, rack;10, gear;11, piston ring;12, driving piston;13, rotating piston;14, discharge hole one;15, discharge hole two;16, slitting board. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figure 1 、 2 , 3, 4, 5, the utility model provides a kind of technical scheme: a piston type scraper for ice cream machine, comprising: two limit rods 5 of slidingly placed in the inside of freezing cylinder 1, one end of freezing cylinder 1 is closed type, limit rod 5 one freezing cylinder 1 end portion sliding connection, the other end is connected with discharge mechanism;Scraper assembly is placed in the inside of freezing cylinder 1, scraper assembly includes the driving piston 12 of fixedly connected in the end portion of limit rod 5, driving piston 12 outside is fixedly connected with piston ring 11, the outer wall of piston ring 11 is slidingly connected with the inner wall of freezing cylinder 1, driving piston 12 and the setting of piston ring 11 is provided with discharge hole two 15, a plurality of cross setting of slitting plate 16 is fixedly connected in discharge hole two 15, for the ice cream that passes through discharge hole two 15 is stirred;Rotary piston 13 is rotatably placed in the side of piston ring 11, for controlling the opening and closing of discharge hole two 15;Driving portion is placed in the outside of freezing cylinder 1, for driving rotary piston 13 rotation and movement.

[0025] It needs to be explained that the utility model drives rotary piston 13 to be placed in one end of discharge mechanism with piston ring 11, after ice cream is introduced into freezing cylinder 1, driving portion drives piston ring 11 to move to the end far from discharge mechanism, under the action of extrusion, ice cream is passed out from discharge hole two 15, and is contacted with slitting plate 16 in the process of passing out, and slitting plate 16 is extruded and vertically slits, and the slitting plate of cross setting can generate more complex disturbance flow field, so as to promote the full mixing of ice cream, and is extruded and injected when passing through discharge hole two 15, so that it can be contacted and mixed.The cross setting can ensure that different components (such as sugar, dairy products, fruit flavor, etc.) in ice cream raw materials can be evenly distributed, when driving piston 12 moves to the end far from discharge mechanism, rotary piston 13 rotates to block discharge hole two 15, at this time, rotary piston 13 pushes forward to extrude ice cream from discharge mechanism.

[0026] Please refer to Figure 1 、 2 , 5, driving portion includes electric push rod one 2 fixedly connected in the bottom of freezing cylinder 1, the output end of electric push rod one 2 is fixedly connected with driving plate 3, and limit rod 5 is fixedly connected with driving plate 3.

[0027] The utility model discloses a drive plate 3 drive limit rod 5 in the inside of refrigeration cylinder 1 slide, limit rod 5 drive piston ring 11 and rotary piston 13 movement in the inside of electric push rod no.

[0028] Please refer to Figure 1 、 2 , 3, 4, 5, the middle part of drive plate 3 is rotatably connected with drive rod 6, one end of drive rod 6 extends to electric push rod no. 2 and is fixedly connected with rotary piston 13, the middle part of rotary piston 13 is provided with discharge hole no. 1 14 corresponding to discharge hole no. 2 15, one side of drive plate 3 is fixedly connected with limit groove 8, limit groove 8 is slidably connected with rack 9 in the inside, the outer side of rack 9 is meshingly connected with gear 10, gear 10 is sleeved on the end of drive rod 6, and one side of drive plate 3 is fixedly connected with electric push rod no. 2 7 for driving rack 9.

[0029] It should be noted that the utility model discloses that the center of discharge hole no. 1 14 and discharge hole no. 2 15 is located at the same position, and the diameter of the two is the same, when electric push rod no. 2 7 is telescopic, electric push rod no. 2 7 drives rack 9 to slide in the inside of limit groove 8, rack 9 drives drive rod 6 to rotate through gear 10, drive rod 6 drives rotary piston 13 to rotate, when discharge hole no. 1 14 corresponds to discharge hole no. 2 15, the whole piston is in the communication state on both sides, when piston ring 11 moves, ice cream can be extruded and mixed from the inside of discharge hole no. 2 15, when rotary piston 13 blocks piston ring 11, piston ring 11 can push ice cream to one end.

[0030] Please refer to Figure 1 、 2 , 5, the outside of refrigeration cylinder 1 and one end close to drive plate 3 are fixedly connected with electromagnetic valve 4, for guiding ice cream to enter refrigeration cylinder 1.

[0031] It should be noted that the utility model needs to inject ice cream into refrigeration cylinder 1, opens electromagnetic valve 4, and ice cream can be sent into refrigeration cylinder 1 through corresponding pump through electromagnetic valve 4, which is convenient for piston ring 11 to mix and extrude.

[0032] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.

[0033] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0034] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A piston-type scraper for an ice cream machine, characterized in that: Include: A plurality of limit rods (5) are slidably arranged inside the freezing cylinder (1); A scraper assembly is arranged inside the freezing cylinder (1), the scraper assembly comprises a driving piston (12) fixed to the end of the limit rod (5), the outer side of the driving piston (12) is fixedly connected with a piston ring (11), the outer wall of the piston ring (11) is in sliding connection with the inner wall of the freezing cylinder (1), the driving piston (12) and the piston ring (11) are provided with a discharge hole two (15), the discharge hole two (15) is provided with a slitting plate (16) inside, which is used for stirring the ice cream; A rotating piston (13) is rotatably arranged on one side of the piston ring (11), which is used for controlling the opening and closing of the discharge hole two (15); A driving part is arranged outside the freezing cylinder (1), which is used for driving the rotating piston (13) to rotate and move.

2. A piston scraper for an ice cream machine according to claim 1, characterized in that: The driving part comprises an electric push rod one (2) fixed to the bottom of the freezing cylinder (1), the output end of the electric push rod one (2) is fixedly connected with a driving plate (3), and the limit rod (5) is fixedly connected with the driving plate (3).

3. A piston scraper for an ice cream machine according to claim 2, characterized in that: The middle part of the driving plate (3) is rotatably connected with a driving rod (6), one end of the driving rod (6) extends into the electric push rod one (2) and is fixedly connected with the rotating piston (13).

4. A piston scraper for an ice cream machine according to claim 1, characterized in that: The middle part of the rotating piston (13) is provided with a discharge hole one (14) corresponding to the discharge hole two (15).

5. A piston scraper for an ice cream machine according to claim 3, wherein: One side of the driving plate (3) is fixedly connected with a limit groove (8), the inside of the limit groove (8) is in sliding connection with a rack (9), the outer side of the rack (9) is in meshing connection with a gear (10), and the gear (10) is sleeved on the end of the driving rod (6).

6. A piston scraper for an ice cream machine according to claim 5, wherein: One side of the driving plate (3) is fixedly connected with an electric push rod two (7) for driving the rack (9).

7. A piston scraper for an ice cream machine according to claim 6, characterized in that: One end of the driving plate (3) is fixedly connected with an electromagnetic valve (4) outside the freezing cylinder (1), which is used for guiding the ice cream into the freezing cylinder (1).

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