Extrusion barrel and incense coil extrusion device

By setting the feed passages between the first and second material chambers in the extrusion barrel, the fracture problem caused by the expansion and stretching of the fragrance is solved, the continuous extrusion of the fragrance is achieved, and the production quality of the fragrance is improved.

CN223237052UActive Publication Date: 2025-08-19JIANGMEN WEISITONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422011656.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-19
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

During the incense production process, the spices in the extruder barrel expand and stretch, causing the discharge mold to break with the strip of spices, causing the long strips to break or fragile, affecting the product quality.

Method used

An extrusion barrel is designed, including a through-film channel between the first material chamber and the second material chamber. The material through-film area is smaller than the first material chamber. The discharge mold is connected to the second material chamber to ensure that the fragrance is disconnected at the feed channel during expansion and stretching. The first material chamber is separated from the second material chamber, but the second material chamber is kept connected to the discharge mold to achieve continuous extrusion of the fragrance.

Benefits of technology

Avoid breakage or fragility of long strips of spices and improve product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material extruding barrel and an incense coil extruding device.The material extruding barrel comprises a barrel body and a discharging die, the barrel body is provided with a first material cavity and a second material cavity, a material passing channel is formed between the first material cavity and the second material cavity, the material passing area of the material passing channel is smaller than that of the first material cavity, and the discharging die is arranged on the barrel body; and the discharging die is connected with the second material cavity. Due to the fact that the material passing area of the feeding channel is smaller than that of the first material cavity, when the material extruding barrel expands and stretches after losing external pressure, the spice is disconnected at the position of the feeding channel, the spice in the first material cavity is separated from the spice in the second material cavity, and the spice in the second material cavity is always kept connected with the spice in the discharging mold. When the spice is extruded again, the spice in the first material cavity is reconnected with the spice in the second material cavity through the feeding channel, so that the continuous extrusion of the spice is realized, the phenomenon that the extruded long-strip-shaped spice is broken or fragile is avoided, and the product quality is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of incense coil production equipment, and in particular to an extrusion barrel and an incense coil extrusion device. Background Art

[0002] Incense coils, also known as ring incense, refer to a specific shape of incense. They are commonly found in temples, Taoist temples, and ancestral halls. Incense sticks are formed into concentric rings from the inside out, forming a polygonal cross-section. Generally speaking, incense coils come in different sizes and thicknesses. Large incense coils are thicker and can be hung vertically or burned in an incense burner on an incense stand. Incense sticks are formed into concentric rings from the inside out, forming a polygonal cross-section, such as a quadrilateral, hexagon, or octagon. The incense sticks may be grooved, intersecting along the axial and radial edges of the stick. Combustion-enhancing wood particles are also incorporated into the sticks. During drying and forming, shrinkage forces are not concentrated in the center, providing better air flow and an afterburning layer, making the incense coils less likely to go out.

[0003] During the production of incense coils, the spices are squeezed into the extrusion barrel through an extrusion mechanism, and then squeezed into long strips through the discharge die. To ensure continuous extrusion, spices need to be continuously added to the material chamber. However, in the actual production process, it may not be possible to add materials in time. At this time, the spices in the extrusion barrel will have a certain expansion rate after the external pressure is lost, causing the spices in the extrusion barrel to expand and stretch toward the end away from the discharge die. This will cause the spices in the extrusion barrel and the spices in the discharge die to break, causing the extruded long spice strips to become broken or fragile, affecting product quality. Utility Model Content

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes an extrusion barrel that can achieve continuous extrusion of spices, avoid the phenomenon of breakage or fragility of the extruded long strips of spices, and improve product quality.

[0005] The present application also proposes a coil incense extrusion device, which can realize the continuous extrusion of spices, avoid the breakage or fragility of the extruded long strips of spices, and improve product quality.

[0006] According to the embodiment of the first aspect of the present application, the extrusion barrel includes a barrel and a discharge mold, the barrel is provided with a first material cavity and a second material cavity, a feeding channel is provided between the first material cavity and the second material cavity, the feeding area of the feeding channel is smaller than the feeding area of the first material cavity, the discharge mold is provided on the barrel, and the discharge mold is connected to the second material cavity.

[0007] The extrusion barrel according to the embodiment of the first aspect of the present application has at least the following beneficial effects: when in use, the spices enter the first material cavity, enter the second material cavity through the material channel, and are then extruded through the discharge die to form long strips; when the extrusion barrel expands and stretches after losing external pressure, since the feed area of the feed channel is smaller than the feed area of the first material cavity, the spices will be disconnected at the feed channel, so that the spices in the first material cavity are separated from the spices in the second material cavity, while the spices in the second material cavity and the spices in the discharge die are always connected. When squeezed again, the spices in the first material cavity are reconnected with the spices in the second material cavity through the feed channel, thereby realizing continuous extrusion of the spices, avoiding the breakage or fragility of the extruded long strips of spices, and improving product quality.

[0008] According to the extrusion barrel described in the embodiment of the first aspect of the present application, the barrel body is provided with an end cover, and the second material cavity is located at an end of the second material cavity away from the first material cavity.

[0009] According to the extrusion barrel described in the embodiment of the first aspect of the present application, the end cover is provided with a connecting head, the connecting head extends into the barrel body, the connecting head is provided with a material stop portion extending toward the inner wall of the barrel, the discharge mold is provided on the same side as the material stop portion, the material transfer channel is located between the material stop portion and the barrel body, the first material cavity is located on the side of the material stop portion away from the end cover, and the second material cavity is located on the side of the material stop portion close to the end cover.

[0010] According to the extrusion barrel described in the embodiment of the first aspect of the present application, the outer wall of the connecting head is provided with a groove, and the material blocking portion is formed between the side wall of the groove and the end of the connecting head.

[0011] The incense coil extrusion device according to the second aspect embodiment of the present application includes: an equipment main body, which is provided with a feed chamber; the extrusion barrel described in the first aspect embodiment of the present application, wherein the extrusion barrel is arranged on one side of the feed chamber, and the first chamber is connected to the feed chamber; an extrusion mechanism, which is arranged on a side of the feed chamber away from the extrusion barrel, and the extrusion mechanism is used to push the spices into the extrusion barrel.

[0012] The incense coil extrusion device described in the second embodiment of the present application has at least the following beneficial effects: when the extrusion barrel described in the first embodiment of the present application is applied to the incense coil extrusion device, since the feeding area of the feed channel is smaller than the feeding area of the first material cavity, the spices will be disconnected at the feed channel, so that the spices in the first material cavity are separated from the spices in the second material cavity, while the spices in the second material cavity are always connected to the spices in the discharge mold. When squeezed again, the spices in the first material cavity are reconnected with the spices in the second material cavity through the feed channel, thereby realizing continuous extrusion of the spices, avoiding the breakage or fragility of the extruded long strips of spices, and improving product quality.

[0013] According to the incense coil extrusion device described in the embodiment of the second aspect of the present application, the extrusion mechanism includes an extrusion piece and an electric cylinder. The extrusion piece is slidably arranged in the feed chamber, and the sliding direction of the extrusion piece is toward the extrusion barrel. The electric cylinder is connected to the extrusion piece, and the electric cylinder drives the extrusion piece to slide to push the fragrance into the extrusion barrel.

[0014] According to the incense coil extrusion device described in the embodiment of the second aspect of the present application, the extrusion mechanism also includes a first pressing piece and a second pressing piece. The first pressing piece is slidably arranged above the extrusion piece, and the second pressing piece is vertically slidably arranged at one end of the feed chamber close to the extrusion barrel. The first pressing piece and the second pressing piece are both used to press the fragrance toward one side of the extrusion barrel.

[0015] According to the incense coil extrusion device described in the second embodiment of the present application, the first pressing piece and the second pressing piece are respectively connected to the first cylinder and the second cylinder, and the first cylinder and the second cylinder respectively drive the first pressing piece and the second pressing piece to slide.

[0016] According to the incense coil extrusion device described in the embodiment of the second aspect of the present application, the equipment body is provided with a brush, which is located above the first pressing piece and is used to remove the spices on the first pressing piece.

[0017] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a structural schematic diagram of the extrusion barrel of the first embodiment of the first aspect of the present application;

[0020] Figure 2 This is a structural diagram of the extrusion barrel of the second embodiment of the first aspect of the present application;

[0021] Figure 3 This is a structural schematic diagram of the extrusion barrel of the third embodiment of the first aspect of the present application;

[0022] Figure 4 This is a schematic structural diagram of an incense coil extrusion device according to an embodiment of the second aspect of the present application;

[0023] Figure 5 This is a cross-sectional view of the incense coil extrusion device according to the second embodiment of the present application.

[0024] Description of reference numerals:

[0025] Extrusion barrel 100; barrel body 110; first material cavity 111; second material cavity 112; feed channel 113; discharge die 120; end cover 130; first fixing hole 131; connector 140; material stopper 141; groove 142; second fixing hole 143; fastener 150; equipment body 200; feed cavity 210; hopper 220; brush 230; extruder 310; electric cylinder 320; first pressing member 330; second pressing member 340; first cylinder 350; second cylinder 360. DETAILED DESCRIPTION

[0026] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0027] In the description of this application, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they cannot be understood as limitations on this application.

[0028] In the description of this application, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted, connected, and connected" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0030] Reference Figures 1 to 3The first embodiment of the present application provides an extrusion barrel 100, including a barrel 110 and a discharge mold 120. The barrel 110 is provided with a first material cavity 111 and a second material cavity 112. A feed passage is provided between the first material cavity 111 and the second material cavity 112. The feed area of the feed passage is smaller than the feed area of the first material cavity 111. The discharge mold 120 is provided on the barrel 110, and the discharge mold 120 is connected to the second material cavity 112.

[0031] During use, the spices enter the first material cavity 111, pass through the material channel and enter the second material cavity 112, and then are extruded through the discharge die 120 to form long strips; when the extrusion barrel 100 expands and stretches after losing external pressure, since the material flow area of the feed channel 113 is smaller than the material flow area of the first material cavity 111, the spices will be disconnected at the feed channel 113, so that the spices in the first material cavity 111 are separated from the spices in the second material cavity 112, while the spices in the second material cavity 112 are always connected to the spices in the discharge die 120. When squeezed again, the spices in the first material cavity 111 are reconnected with the spices in the second material cavity 112 through the feed channel 113, thereby ensuring continuous extrusion of the spices, avoiding the breakage or fragility of the extruded long strips of spices, and improving product quality.

[0032] Reference Figures 1 to 3 , the cylinder 110 is provided with an end cover 130, and the end cover 130 is located at one end of the second material chamber 112 away from the first material chamber 111. By providing the end cover 130, the end cover 130 can be removed from the cylinder 110. At this time, the cylinder 110 is a structure with both ends open, so that the cylinder 110 can be cleaned and the operation is simple. Among them, the end cover 130 is provided with an internal thread, and the discharge end is provided with an external thread, and the internal thread and the external thread are matched and connected. By adopting the above method, it is easy to achieve the connection between the end cover 130 and the cylinder 110, and the operation is simple. It should be noted that the end cover 130 can also be provided with an external thread, and the discharge end is provided with an internal thread, and the internal thread and the external thread are matched, and the fixed connection between the end cover 130 and the cylinder 110 can also be achieved.

[0033] Of course, the end cover 130 and the cylinder 110 can also be realized by snap connection, that is, the cylinder 110 is provided with a slot, and the end cover 130 is provided with a protrusion. The end cover 130 cooperates with the cylinder 110 so that the protrusion is embedded in the slot. The structure is simple and easy to operate.

[0034] Reference Figure 1The end cover 130 is provided with a connecting head 140, which extends into the cylinder 110, and the connecting head 140 is provided with a material blocking portion 141 extending toward the inner wall of the cylinder 110. The discharge mold 120 and the material blocking portion 141 are arranged on the same side, and the material transfer channel is located between the material blocking portion 141 and the cylinder 110. The first material cavity 111 is located on the side of the material blocking portion 141 away from the end cover 130, and the second material cavity 112 is located on the side of the material blocking portion 141 close to the end cover 130. By providing a connecting head 140, the connecting head 140 is used to divide the barrel 110 into a first material chamber 111 and a second material chamber 112, which facilitates the cleaning of the barrel 110 in the later stage and improves work efficiency; at the same time, a material blocking portion 141 is provided on the connecting head 140, and the material blocking portion 141 is provided on the same side as the discharge mold 120. When the spices expand and stretch, the spices are broken due to the restriction of the material blocking portion 141, so that the spices in the first material chamber 111 are separated from the spices in the second material chamber 112. At this time, the spices in the second material chamber 112 are always connected to the spices in the discharge mold 120, thereby ensuring the continuous extrusion of the spices, avoiding the breakage or fragility of the extruded long strips of spices, and improving product quality.

[0035] The end of the connector 140 is configured as a conical structure, thereby guiding the spices so that they can enter the second material cavity 112 from the feed channel 113, improving operational stability. Furthermore, a material stop 141 is provided around the end of the connector 140. When the connector 140 is inserted into the barrel 110, the discharge mold 120 is always located on the same side as the material stop 141, eliminating the need for precise positioning of the discharge mold 120. This simplifies the production process and improves work efficiency.

[0036] Reference Figure 2 In this embodiment, a groove 142 is provided on the outer wall of the connector 140, and a retaining portion 141 is formed between the sidewall of the groove 142 and the end of the connector 140. When the connector 140 is inserted into the barrel 110, the groove 142 corresponds to the discharge mold 120, thereby ensuring that the fragrance in the second material cavity 112 is always connected to the fragrance in the discharge mold 120 when the fragrance expands and stretches, thereby achieving continuous extrusion of the fragrance.

[0037] It is understood that the end cap 130 is provided with a first fixing hole 131, and the connector 140 is provided with a second fixing hole 143, and the first fixing hole 131 and the second fixing hole 143 are connected by a fastener 150. By adopting this structure, the connector 140 and the end cap 130 are easily fixed, while ensuring a more stable connection. It is also easy to understand that the end cap 130 is provided with a locating pin, and the connector 140 is provided with a locating hole. The locating hole and the locating pin are connected together, thereby improving the stability of the connection between the connector 140 and the flange.

[0038] It should be noted that the end cap 130 and the connector 140 may also be connected by threading, snap-fitting, or welding, and the end cap 130 and the connector 140 may also be provided in an integrated structure. Regarding the connection between the end cap 130 and the connector 140, those skilled in the art may make reasonable choices based on actual conditions, and this application does not impose any restrictions thereon.

[0039] Reference Figure 3 In other embodiments, the retaining portion 141 can also be directly provided on the inner wall of the barrel 110. In this case, the retaining portion 141 directly divides the barrel 110 into a first cavity 111 and a second cavity 112. When the spices expand and stretch, the spices are restricted by the retaining portion 141 and break, separating the spices in the first cavity 111 from the spices in the second cavity 112. This ensures that the spices in the second cavity 112 are always connected to the spices in the discharge mold 120, so as to achieve continuous extrusion of the spices, avoid the breakage or fragility of the extruded long strips of spices, and improve product quality. It should be noted that although the retaining portion 141 is directly provided on the inner wall of the barrel 110, which can also achieve continuous extrusion of the spices, it will increase the difficulty of cleaning the barrel 110 in the later stage.

[0040] Reference Figure 4 and Figure 5 The second embodiment of the present application provides a coil incense extrusion device, including: an equipment main body 200, which is provided with a feeding chamber 210; the extrusion barrel 100 described in the first embodiment of the present application, the extrusion barrel 100 is arranged on one side of the feeding chamber 210, and the first material chamber 111 is connected to the feeding chamber 210; an extrusion mechanism, which is arranged on the side of the feeding chamber 210 away from the extrusion barrel 100, and the extrusion mechanism is used to push the spices into the extrusion barrel 100.

[0041] The extrusion barrel 100 described in the first embodiment of the present application is applied to a coil incense extrusion device. Since the feeding area of the feed channel 113 is smaller than the feeding area of the first material cavity 111, the spices will be disconnected at the feed channel 113, so that the spices in the first material cavity 111 are separated from the spices in the second material cavity 112, while the spices in the second material cavity 112 are always connected to the spices in the discharge mold 120. When squeezed again, the spices in the first material cavity 111 are reconnected with the spices in the second material cavity 112 through the feed channel 113, thereby ensuring the continuous extrusion of the spices, avoiding the breakage or fragility of the extruded long strips of spices, and improving product quality.

[0042] Reference Figure 4In this embodiment, a plurality of feed cavities 210 are provided, and the plurality of feed cavities 210 are integrally arranged in the main body of the device 200, and the extrusion barrel 100 and the extrusion mechanism correspond one-to-one to the feed cavities 210. At this time, it is possible to extrude multiple groups of spices, the structure is simple, and the work efficiency is improved. Furthermore, the main body of the device 200 is provided with a hopper 220, and the hopper 220 is connected to the plurality of feed cavities 210. By providing the hopper 220, spices are allowed to enter the feed cavity 210 from the hopper 220, so as to facilitate the feeding of spices and easy operation; at the same time, the hopper 220 is connected to the plurality of feed cavities 210, so that spices can be added to multiple cavities at one time, forming an integrated structure, making the structure reasonable and compact, reducing the occupied space, and facilitating subsequent cleaning.

[0043] The extrusion mechanism includes an extrusion element 310 and an electric cylinder 320. The extrusion element 310 is slidably mounted within the feed chamber 210, sliding toward the extrusion barrel 100. The electric cylinder 320 is connected to the extrusion element 310, driving it to slide and push the spices into the extrusion barrel 100. During operation, the electric cylinder 320 drives the extrusion element 310 to slide, forcing the spices from the feed chamber 210 into the extrusion barrel 100, thereby extruding the spices. By using the electric cylinder 320 to drive the extrusion element 310, the structure is compact and stable, ensuring a hygienic working environment and reducing the risk of failure.

[0044] It should be noted that the electric cylinder 320 can also be replaced by other power mechanisms such as an air cylinder, an oil cylinder, etc., as long as it is ensured that the extruding member 310 can squeeze the spices into the extruding barrel 100. This application does not impose any restrictions on this.

[0045] Reference Figure 4 and Figure 5 In some embodiments, the extrusion mechanism further includes a first pressing member 330 and a second pressing member 340. The first pressing member 330 is slidably disposed above the extrusion member 310, and the second pressing member 340 is vertically slidably disposed at one end of the feed chamber 210 near the extrusion barrel 100. The first pressing member 330 and the second pressing member 340 are both used to press the spices toward one side of the extrusion barrel 100. The first pressing member 330 and the second pressing member 340 are respectively connected to a first cylinder 350 and a second cylinder 360, which respectively drive the first pressing member 330 and the second pressing member 340 to slide. During operation, the first cylinder 350 and the second cylinder 360 drive the first pressing piece 330 and the second pressing piece 340 to slide respectively to compact the spices toward one side of the extrusion barrel 100, and then use the extrusion piece 310 to press the spices into the extrusion barrel 100, so that the spices entering the extrusion barrel 100 can be more compacted and the product quality can be improved.

[0046] It is understood that the device body 200 is provided with a brush 230, which is located above the first pressing member 330. The brush 230 is used to remove spices from the first pressing member 330. When the first pressing member 330 presses the material toward the side of the extruder 100, the material in the hopper 220 will accumulate above the first pressing member 330. At this time, the brush 230 removes the material from the first pressing member 330, preventing the material from affecting the movement of the first pressing member 330 as it retracts, thereby ensuring the stability and reliability of the device operation.

[0047] During use, the spices are introduced from the hopper 220 into the feed chamber 210, and the first cylinder 350 drives the first pressing piece 330 to slide to press the spices toward the side of the extrusion barrel 100. Then the second cylinder 360 drives the second pressing piece 340 to slide downward to press the spices downward, making the spices close to the side of the extrusion barrel 100 more compact. Then the electric cylinder 320 drives the extrusion piece 310 to slide, so that the extrusion piece 310 pushes the spices into the first material chamber 111 of the extrusion barrel 100, and then enters the second material chamber 112 through the feed channel 113. Finally, the spices are squeezed out into strips through the discharge mold 120 for subsequent coiling. Since the feeding area of the feed channel 113 is smaller than the feeding area of the first material cavity 111, the spices will be disconnected at the feed channel 113 at this time, so that the spices in the first material cavity 111 are separated from the spices in the second material cavity 112, while the spices in the second material cavity 112 are always connected to the spices in the discharge mold 120. When extruded again, the spices in the first material cavity 111 are reconnected with the spices in the second material cavity 112 through the feed channel 113, thereby ensuring the continuous extrusion of the spices, avoiding the breakage or fragility of the extruded long strips of spices, and improving product quality.

[0048] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0049] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present application.

Claims

1. Extrusion barrel, characterized in that: It includes a cylinder and a discharge mold, the cylinder is provided with a first material cavity and a second material cavity, a feeding channel is provided between the first material cavity and the second material cavity, the feeding area of the feeding channel is smaller than the feeding area of the first material cavity, the discharge mold is provided on the cylinder, and the discharge mold is connected to the second material cavity.

2. The extrusion barrel according to claim 1, characterized in that: The cylinder is provided with an end cover, and the second material cavity is located at an end of the second material cavity away from the first material cavity.

3. The extrusion barrel according to claim 2, characterized in that: The end cover is provided with a connecting head, which extends into the cylinder body, and the connecting head is provided with a material stop portion extending toward the inner wall of the cylinder. The discharge mold is arranged on the same side as the material stop portion, and the material transfer channel is located between the material stop portion and the cylinder body. The first material cavity is located on the side of the material stop portion away from the end cover, and the second material cavity is located on the side of the material stop portion close to the end cover.

4. The extrusion barrel according to claim 3, characterized in that: The outer wall of the connector is provided with a groove, and the stopper portion is formed between the side wall of the groove and the end portion of the connector.

5. Incense coil extrusion device, characterized in that: include: The main body of the equipment is provided with a feeding cavity; The extrusion barrel according to any one of claims 1 to 4, wherein the extrusion barrel is arranged on one side of the feed cavity, and the first cavity is connected to the feed cavity; The extrusion mechanism is arranged on a side of the feeding cavity away from the extrusion barrel, and is used for pushing the spices into the extrusion barrel.

6. The incense coil extrusion device according to claim 5, characterized in that: The extrusion mechanism includes an extrusion piece and an electric cylinder. The extrusion piece is slidably arranged in the feeding cavity, and the sliding direction of the extrusion piece is toward the extrusion barrel. The electric cylinder is connected to the extrusion piece, and the electric cylinder drives the extrusion piece to slide to push the spices into the extrusion barrel.

7. The incense coil extrusion device according to claim 6, characterized in that: The extrusion mechanism also includes a first pressing piece and a second pressing piece. The first pressing piece is slidably arranged above the extrusion piece, and the second pressing piece is vertically slidably arranged at one end of the feed chamber close to the extrusion barrel. The first pressing piece and the second pressing piece are both used to press the spices toward one side of the extrusion barrel.

8. The incense coil extrusion device according to claim 7, characterized in that: The first pressing piece and the second pressing piece are connected to a first cylinder and a second cylinder respectively, and the first cylinder and the second cylinder respectively drive the first pressing piece and the second pressing piece to slide.

9. The incense coil extrusion device according to claim 7, characterized in that: The device body is provided with a brush, which is located above the first pressing piece and is used to remove spices on the first pressing piece.