Three-layer double-color chew extrusion die

Abstract

The utility model discloses a three-layer double-color chew extrusion die which comprises an outer assembly and an inner assembly, and the outer assembly is of a hollow structure with two open ends; the inner assembly is sleeved with the outer assembly from the feeding end of the outer assembly, and a feeding port is reserved in the feeding end of the outer assembly. The inner assembly is provided with an inner assembly inner cavity with the two ends open and an inner assembly outer cavity surrounding the inner assembly inner cavity. A feeding hole of the outer cavity of the inner component is formed in the side wall of the inner component; a gap is reserved between the inner wall of the outer assembly and the outer side wall of the inner assembly, and an outer assembly cavity communicated with the outer assembly feeding port is formed. The side wall of the outer assembly is provided with an outer assembly side runner communicated with the feed port of the outer cavity of the inner assembly; and the side runner of the outer assembly is not communicated with the inner cavity of the outer assembly through the obstruction of the inner assembly. According to the utility model, the inner component is matched with the outer component, so that the production of a three-layer double-color chew product is realized.

Description

Technical Field

[0001] The utility model belongs to the field of pet food, and in particular relates to a three-layer double-color chewing gum extrusion die. Background Art

[0002] Chews are a kind of snack product that can clean pets' mouths and remove plaque. The friction between the product and the teeth can remove plaque when the pet eats, and some active ingredients can freshen the breath. Pet chews are generally made by extrusion or compression molding.

[0003] Two-color chewing gum can combine two different colors or even different ingredients of chewing gum together to meet the needs of richer appearance and tooth cleaning. However, the existing two-color chewing gum production process can only achieve the co-extrusion of two layers or parallel two colors, and cannot achieve the extrusion of three-layer two-color products. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art and provides a three-layer double-color chewing glue extrusion die, thereby realizing the preparation of the three-layer double-color chewing glue.

[0005] The specific contents are as follows:

[0006] A three-layer two-color chewing gum extrusion die comprises an outer component and an inner component, wherein the outer component is a hollow structure with two openings at both ends, one end of the two openings being a feed end and the other end being a discharge end; the inner component is sleeved into the outer component from the feed end of the outer component, and a feed port is reserved at the feed end of the outer component;

[0007] The inner component is provided with an inner component internal chamber with two ends opened and an inner component external chamber surrounding the inner component internal chamber; the inner component external chamber and the inner component internal chamber are provided with an inner component mixing chamber communicating with the two at the discharge end; the discharge end of the inner component mixing chamber is communicated with the inner chamber of the outer component; the feed port of the inner component external chamber is opened on its side wall;

[0008] A gap is left between the inner wall of the outer component and the outer side wall of the inner component, forming an outer component chamber connected to the feed port of the outer component; an outer component mixing chamber is arranged between the discharge end of the inner component mixing chamber and the discharge end of the outer component; an outer component side flow channel connected to the feed port of the inner component external chamber is opened on the side wall of the outer component; the outer component side flow channel is not connected to the inner cavity of the outer component through the barrier of the inner component.

[0009] When using the above mold, prepare the first material and the second material of different colors; input the first material from the side flow channel of the outer component into the outer cavity of the inner component, and input the second material from the feed ends of the inner cavity of the outer component and the inner cavity of the inner component respectively, and enter the outer cavity and the inner cavity of the inner component respectively; the second material flowing out of the inner cavity of the inner component and the first material flowing out of the outer cavity of the inner component are fused in the mixing cavity of the inner component, and the two materials flowing out of the mixing cavity of the inner component and the second material flowing out of the cavity of the outer component are fused in the mixing cavity of the outer component, and then extruded together from the discharge port of the outer component; after the two materials are fused twice, a three-layer two-color chewing rubber product can be extruded. The first material and the second material can also be materials of different textures and ingredients.

[0010] Furthermore, the outer component and the inner component are detachable. After production, the inner component and the outer component can be separated to facilitate cleaning of the inner cavity of the mold.

[0011] Furthermore, the two sides of the outer wall of the inner component are provided with a protruding first limit part and a second limit part, and the feed port of the outer chamber of the inner component is arranged in the first limit part on one side; the inner chamber of the outer component is provided with a slot matched with the first limit part and the second limit part at the feed end, and the side flow channel of the outer component is arranged in the slot and matched with the feed port of the outer chamber of the inner component; the first limit part and the second limit part are interference-fitted in the slot. When using the mold, the limit part of the inner component is inserted into the slot to fit tightly and position.

[0012] Furthermore, the inner component is provided with an inner component closing structure at its discharge end, so as to eliminate the gap in the mold wall thickness.

[0013] Furthermore, the outer component is provided with an outer component closing structure at its discharge end, so as to eliminate the gap of mold wall thickness.

[0014] Furthermore, the cross-sections of the discharge ports of the outer component, the inner component and the internal chamber of the components may be triangular, circular, elliptical or polygonal.

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

[0016] The utility model realizes the production of three-layer two-color chewing glue products through the cooperation of the inner component and the outer component, and increases the appearance diversity of existing products. The mold structure of the utility model is simple and easy to use. The inner component and the outer component can be separated, which is convenient for cleaning the inner cavity of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of internal and external components in the embodiment;

[0018] Figure 2 It is a three-dimensional schematic diagram of the internal components in the embodiment;

[0019] Figure 3 It is a schematic diagram of the front view of the internal and external components in the embodiment;

[0020] Figure 4 It is a schematic diagram of the main view of the internal components in the embodiment;

[0021] Figure 5 It is a top view schematic diagram of the internal components in the embodiment;

[0022] Figure 6 This is a schematic diagram of the front cross-section of a three-layer two-color chewing gum extrusion die in the embodiment;

[0023] Figure 7 for Figure 6 AA section view in FIG.

[0024] Figure 8 It is a bottom view schematic diagram of a three-layer two-color chewing gum extrusion die in the embodiment;

[0025] Fig. 9 Schematic diagram of a top view of a three-layer double-color chewing gum extrusion die in an embodiment.

[0026] In the figure: 1. External component; 1-1. External component chamber; 1-2. External component side flow channel; 1-3. External component mixing chamber; 1-4. External component closing structure; 2. Internal component; 2-1. Internal component internal chamber; 2-2. Internal component external chamber; 2-3. Internal component mixing chamber; 2-4a. First limiting portion; 2-4b. Second limiting portion; 2-5. Internal component closing structure; 3. First material; 4. Second material. DETAILED DESCRIPTION

[0027] The principles and features of the present invention are described below in conjunction with examples. The examples are only used to explain the present invention and are not used to limit the scope of the present invention. Example

[0028] A three-layer double-color chewing gum extrusion die, such as Figures 1 to 9 As shown, it includes an outer component 1 and an inner component 2, wherein the outer component 1 is a hollow structure with two ends open; the inner component 2 is inserted into the outer component 1 from the feed end of the outer component 1, and a feed port is left at the feed end of the outer component 1; the outer component 1 and the inner component 2 are detachable;

[0029] The inner component 2 is provided with an inner component internal chamber 2-1 with openings at both ends and an inner component external chamber 2-2 surrounding the inner component internal chamber 2-1; the inner component external chamber 2-2 and the inner component internal chamber 2-1 are provided with an inner component mixing chamber 2-3 communicating with the two at the discharge end; the discharge end of the inner component mixing chamber 2-3 is communicated with the inner cavity of the outer component 1; the feed port of the inner component external chamber 2-2 is opened on its side wall;

[0030] A gap is left between the inner wall of the outer component 1 and the outer side wall of the inner component 2, forming an outer component chamber 1-1 connected to the feed port of the outer component 1; an outer component mixing chamber 1-3 is provided between the discharge end of the inner component mixing chamber 2-3 and the discharge end of the outer component 1; an outer component side flow channel 1-2 connected to the feed port of the inner component external chamber 2-2 is opened on the side wall of the outer component 1; the outer component side flow channel 1-2 is not connected to the inner cavity of the outer component 1 through the obstruction of the inner component 2;

[0031] Specifically, the outer side wall of the inner component 2 is provided with a protruding first limiting portion 2-4a and a second limiting portion 2-4b on both sides, and the feed port of the outer chamber 2-2 of the inner component is arranged in the first limiting portion 2-4a on one side; the inner cavity of the outer component 1 is provided with a slot at the feed end that matches the first limiting portion 2-4a and the second limiting portion 2-4b, and the side flow channel 1-2 of the outer component is arranged in the slot and matches the feed port of the outer chamber 2-2 of the inner component; the first limiting portion 2-4a and the second limiting portion 2-4b are interference fit in the slot;

[0032] Specifically, the inner component 2 is provided with an inner component closing structure 2-5 at its discharge end; the outer component 1 is provided with an outer component closing structure 1-4 at its discharge end;

[0033] Specifically, the cross-sections of the discharge ports of the outer component 1, the inner component 2 and the inner chamber 2-1 of the inner component are triangular.

[0034] When using the above-mentioned mold, prepare a first material 3 and a second material 4 of different colors; input the first material 3 into the outer cavity of the inner component from the side flow channel 1-2 of the outer component, and input the second material 4 from the feeding ends of the outer component 1 and the inner cavity 2-1 of the inner component respectively, and enter the outer component 1 and the inner cavity 2-1 of the inner component respectively; the second material 4 flowing out of the inner cavity of the inner component is merged with the first material 3 flowing out of the outer cavity of the inner component in the mixing cavity 2-3 of the inner component, and the two materials flowing out of the mixing cavity 2-3 of the inner component are merged with the second material flowing out of the cavity of the outer component in the mixing cavity of the outer component, and then are extruded together from the discharge port of the outer component; after the two materials are merged twice, a three-layer two-color chewing gum product can be extruded; the extruded product is dried and sliced.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-layer two-color chewing gum extrusion die, characterized in that: It comprises an outer component (1) and an inner component (2), wherein the outer component (1) is a hollow structure with openings at both ends; the inner component (2) is inserted into the outer component (1) from the feed end of the outer component (1), and a feed port is left at the feed end of the outer component (1); The inner component (2) is provided with an inner component internal chamber (2-1) with openings at both ends and an inner component external chamber (2-2) surrounding the inner component internal chamber (2-1); an inner component mixing chamber (2-3) communicating with the inner component external chamber (2-2) and the inner component internal chamber (2-1) is provided at the discharge ends thereof; the discharge end of the inner component mixing chamber (2-3) is communicated with the inner chamber of the outer component (1); the feed port of the inner component external chamber (2-2) is provided on its side wall; A gap is left between the inner wall of the outer component (1) and the outer side wall of the inner component (2), forming an outer component chamber (1-1) connected to the feed port of the outer component (1); an outer component mixing chamber (1-3) is provided between the discharge end of the inner component mixing chamber (2-3) and the discharge end of the outer component (1); an outer component side flow channel (1-2) connected to the feed port of the inner component outer chamber (2-2) is opened on the side wall of the outer component (1); the outer component side flow channel (1-2) is not connected to the inner cavity of the outer component (1) through the obstruction of the inner component (2).

2. The double-color chewing gum extrusion die according to claim 1, characterized in that: The outer component (1) and the inner component (2) are detachable.

3. The three-layer two-color chewing gum extrusion die according to claim 2 is characterized in that: The inner component (2) is provided with a protruding first limiting portion (2-4a) and a second limiting portion (2-4b) on both sides of the outer wall of the inner component, and the feed port of the inner component outer chamber (2-2) is arranged in the first limiting portion (2-4a) on one side; the inner cavity of the outer component (1) is provided with a slot at the feed end that matches the first limiting portion (2-4a) and the second limiting portion (2-4b), and the outer component side flow channel (1-2) is arranged in the slot and matches the feed port of the inner component outer chamber (2-2); the first limiting portion (2-4a) and the second limiting portion (2-4b) are interference-fitted in the slot.

4. The double-color chewing gum extrusion die according to claim 1, characterized in that: The inner component (2) is provided with an inner component closing structure (2-5) at its discharge end.

5. The double-color chewing gum extrusion die according to claim 1, characterized in that: The outer component (1) is provided with an outer component closing structure (1-4) at its discharge end.

6. The double-color chewing gum extrusion die according to claim 1, characterized in that: The cross-sections of the discharge ports of the outer component (1), the inner component (2) and the inner chamber (2-1) of the inner component are triangular, circular, elliptical or polygonal.

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