Machine head of rubber extruder

Abstract

The utility model discloses a rubber extruder head, and particularly relates to the technical field of rubber production equipment, the rubber extruder head comprises a head assembly, a cleaning assembly is rotatably mounted on the front surface of the head assembly, the head assembly comprises a head body, a rubber extrusion channel is formed in the front surface of the head body, and a rubber extrusion cavity is formed in the rubber extrusion channel. According to the rubber extruder head, the rotating ring can be driven to rotate through rotation of the driving gear, and under the action of the rotating ring, the scraping plate can rotate, so that the scraping plate can be driven to rotate, and the scraping plate can be driven to rotate; the scraping plate is attached to the inner wall of the rubber extrusion channel to rotate, so that rubber adhered to the inner wall of the rubber extrusion channel can be conveniently scraped, and after scraping, a worker can conveniently clean the interior of the machine head body, so that the smoothness of the inner wall of the rubber extrusion channel can be guaranteed; and the situation that rubber remains on the inner wall of the rubber extrusion channel to affect subsequent rubber production is avoided, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber production equipment, in particular to a rubber extruder head. Background Art

[0002] Rubber is one of the important basic industries of the national economy and is widely used in transportation, industrial mining, agriculture, forestry, water conservancy, military defense, civil engineering, electrical communications, medical care, commodity storage, culture, education, sports, and daily necessities. Rubber extruder is the basic equipment used in the production of rubber products such as rubber rings and rubber rollers. It is used to extrude the raw materials in a specific shape, length and hardness under high temperature and high pressure conditions, and finally form the required rubber rings, rubber rollers and other products.

[0003] The existing Chinese patent application number 202223591722.8 discloses a rubber extruder head, which has a rubber extrusion channel in the head, and a plurality of grooves are provided on the surface of the head, and the plurality of grooves surround the head. Among any three adjacent grooves, the upper end and the lower end of the middle groove are respectively connected to the left and right grooves, and the plurality of grooves are covered with a hoop, and the two ends of the hoop are respectively provided with a water inlet and a water outlet. The utility model sets the cooling water channel as a reciprocating circulating water channel, which increases the area of ​​the head surface through which the cooling water flows, thereby increasing the cooling area and making the cooling effect more excellent.

[0004] The rubber extruder head still has some shortcomings in actual use, such as the lack of necessary cleaning components. During the extrusion process, part of the rubber will stick to the extruder head. Once the machine is stopped, the rubber will easily cool and stick to the head over time, thereby blocking the head and affecting subsequent use. Utility Model Content

[0005] The utility model aims to provide a rubber extruder head to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber extruder head, comprising a head assembly installed on the rubber extruder, wherein a cleaning assembly is rotatably installed on the front of the head assembly;

[0007] The head assembly includes a head body, a rubber extrusion channel is provided on the front of the head body, an annular adapter groove is provided on the front of the head body and outside the opening of the rubber extrusion channel, a rotating motor is fixedly embedded on the top of the outer side of the head body, and a driving gear is fixedly installed on one end of the output shaft of the rotating motor;

[0008] The cleaning assembly includes a rotating ring, a plurality of teeth are fixedly installed on the annular outer side surface of the rotating ring, an embedded sliding ring is fixedly installed on the back side of the rotating ring, two baffles are fixedly installed on the front bottom of the rotating ring, a circular shaft is rotatably installed between the two baffles, a rotating plate is fixedly sleeved on the circular shaft, a vertical groove is opened on the back side of the rotating plate, a screw is rotatably installed in the vertical groove, a slider is threadedly sleeved on the rod body of the screw, a scraper is fixedly installed on the back side of the slider, and the embedded sliding ring is slidably installed in the annular adapter groove.

[0009] Preferably, a plurality of the teeth are evenly distributed in a ring shape on the outer side of the rotating ring, and the tooth surface of the driving gear is meshingly connected with a plurality of the teeth arranged on the outer side of the rotating ring.

[0010] Preferably, the scraping surface of the scraper is arranged in an arc shape, and the scraping surface of the scraper is in contact with the inner wall of the rubber extrusion channel.

[0011] Preferably, a fixing bolt is threadedly inserted into the bottom surface of the baffle, and a threaded hole corresponding to the fixing bolt is formed at one end of the shaft body of the circular shaft.

[0012] Preferably, one end of the fixing bolt is threadedly inserted into the threaded hole.

[0013] Preferably, the top end of the screw rod extends above the top surface of the rotating plate, and a knob is fixedly mounted on the top end of the screw rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The head of the rubber extruder can drive the swivel to rotate by rotating the active gear. Under the action of the swivel, the scraper will rotate. The scraper can rotate along the inner wall of the rubber extrusion channel to conveniently scrape off the rubber adhering to the inner wall of the rubber extrusion channel. After scraping, it is convenient for the staff to clean the inside of the head body, thereby ensuring the smoothness of the inner wall of the rubber extrusion channel, avoiding the situation where rubber residues on the inner wall of the rubber extrusion channel affect the subsequent rubber production, and the practicability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the first form of the utility model;

[0017] Figure 2 This is a schematic diagram of the third embodiment of the present invention;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the head assembly of the utility model;

[0019] Figure 4It is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model.

[0020] In the figure: 1. head assembly; 101. head body; 102. rubber extrusion channel; 103. annular adapter groove; 104. rotating motor; 105. driving gear; 2. cleaning assembly; 201. rotating ring; 202. tooth body; 203. embedded sliding ring; 204. baffle; 205. circular shaft; 206. rotating plate; 207. screw; 208. slider; 209. scraper; 210. fixing bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-4 As shown, the utility model provides a technical solution: comprising a head assembly 1 installed on a rubber extruder, a cleaning assembly 2 is rotatably installed on the front of the head assembly 1;

[0023] The head assembly 1 includes a head body 101, a rubber extrusion channel 102 is provided on the front of the head body 101, an annular adapter groove 103 is provided on the front of the head body 101 and outside the opening of the rubber extrusion channel 102, a rotating motor 104 is fixedly embedded on the top of the outer side of the head body 101, and a driving gear 105 is fixedly installed on one end of the output shaft of the rotating motor 104;

[0024] The cleaning assembly 2 includes a rotating ring 201, a plurality of teeth 202 are fixedly mounted on the annular outer side surface of the rotating ring 201, an embedded sliding ring 203 is fixedly mounted on the back side of the rotating ring 201, two baffles 204 are fixedly mounted on the front bottom of the rotating ring 201, a circular shaft 205 is rotatably mounted between the two baffles 204, a rotating plate 206 is fixedly sleeved on the circular shaft 205, a vertical groove is opened on the back side of the rotating plate 206, a screw rod 207 is rotatably mounted in the vertical groove, a slider 208 is threadedly sleeved on the rod body of the screw rod 207, a scraper 209 is fixedly mounted on the back side of the slider 208, and the embedded sliding ring 203 is slidably mounted in the annular adapter groove 103.

[0025] In this embodiment, a plurality of the teeth 202 are evenly distributed in a ring shape on the outer surface of the rotating ring 201, and the tooth surface of the driving gear 105 is meshedly connected with a plurality of the teeth 202 arranged on the outer surface of the rotating ring 201. The rotating motor 104 can drive the driving gear 105 to rotate, and the rotation of the driving gear 105 can drive the rotating ring 201 to rotate.

[0026] The scraping surface of the scraper 209 is arc-shaped and fits the inner wall of the rubber extrusion channel 102 . The scraper 209 rotates along the inner wall of the rubber extrusion channel 102 to conveniently scrape off the rubber adhering to the inner wall of the rubber extrusion channel 102 .

[0027] A fixing bolt 210 is threadedly inserted into the bottom surface of the baffle 204, and a threaded hole corresponding to the fixing bolt 210 is opened at one end of the shaft body of the round shaft 205. One end of the fixing bolt 210 is threadedly inserted into the threaded hole, and the round shaft 205 is fixed by the fixing bolt 210, which can also play a role in fixing the position of the rotating plate 206.

[0028] The top end of the screw 207 extends to above the top surface of the rotating plate 206, and a knob is fixedly installed on the top end of the screw 207. By rotating the screw 207, the slider 208 threadedly sleeved thereon can be moved. The movement of the slider 208 can drive the scraper 209 to move, thereby controlling the movement of the scraper 209 and making it fit the inner wall of the rubber extrusion channel 102.

[0029] During use, after stopping, in order to facilitate the cleaning of the rubber extrusion channel 102 set in the machine head and prevent the rubber from sticking and condensing on the inner wall of the rubber extrusion channel 102, the rotating plate 206 can be rotated to the opening of the rubber extrusion channel 102, and the rotating plate 206 can be in a vertical state, and then the round shaft 205 can be fixed by the fixing bolt 210. After fixing, the screw rod 207 is manually rotated. The rotation of the screw rod 207 can move the slider 208 threaded thereon. The movement of the slider 208 can drive the scraper 209 to move, and the scraper 209 is controlled to move and fit with the inner wall of the rubber extrusion channel 102. After that, the rotating motor 104 is started, and the rotating motor 104 can drive the driving gear 105 to rotate. The rotation of the driving gear 105 can drive the rotating ring 201 to rotate. Under the action of the rotating ring 201, the scraper 209 will rotate. The scraper 209 can rotate along the inner wall of the rubber extrusion channel 102 to conveniently scrape off the rubber adhering to the inner wall of the rubber extrusion channel 102. After scraping, it is convenient for the staff to clean the inside of the head body 101, thereby ensuring the smoothness of the inner wall of the rubber extrusion channel 102, avoiding rubber residue on the inner wall of the rubber extrusion channel 102, blocking the rubber extrusion channel 102, and affecting the subsequent rubber production.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber extruder head, comprising a head assembly (1) mounted on the rubber extruder, characterized in that : A cleaning assembly (2) is rotatably mounted on the front of the head assembly (1); The die assembly (1) comprises a die body (101), a rubber extrusion channel (102) is provided on the front of the die body (101), an annular adapter groove (103) is provided on the front of the die body (101) and outside the opening of the rubber extrusion channel (102), a rotating motor (104) is fixedly embedded on the top of the outer side of the die body (101), and a driving gear (105) is fixedly installed on one end of the output shaft of the rotating motor (104); The cleaning component (2) comprises a rotating ring (201), a plurality of teeth (202) are fixedly mounted on the annular outer side surface of the rotating ring (201), an embedded sliding ring (203) is fixedly mounted on the back side of the rotating ring (201), two baffles (204) are fixedly mounted on the front bottom of the rotating ring (201), a circular shaft (205) is rotatably mounted between the two baffles (204), a rotating plate (206) is fixedly sleeved on the circular shaft (205), a vertical groove is provided on the back side of the rotating plate (206), a screw rod (207) is rotatably mounted in the vertical groove, a slider (208) is threadedly sleeved on the rod body of the screw rod (207), a scraper (209) is fixedly mounted on the back side of the slider (208), and the embedded sliding ring (203) is slidably mounted in the annular adapter groove (103).

2. A rubber extruder head according to claim 1, characterized in that: The plurality of tooth bodies (202) are evenly distributed in a ring shape on the outer surface of the rotating ring (201), and the tooth surface of the driving gear (105) is meshedly connected with the plurality of tooth bodies (202) arranged on the outer surface of the rotating ring (201).

3. A rubber extruder head according to claim 1, characterized in that: The scraping surface of the scraper (209) is arranged in an arc shape, and the scraping surface of the scraper (209) is in contact with the inner wall of the rubber extrusion channel (102).

4. A rubber extruder head according to claim 1, characterized in that: A fixing bolt (210) is threadedly inserted into the bottom surface of the baffle (204), and a threaded hole corresponding to the fixing bolt (210) is formed at one end of the shaft body of the circular shaft (205).

5. A rubber extruder head according to claim 4, characterized in that: One end of the fixing bolt (210) is threadedly inserted into the threaded hole.

6. A rubber extruder head according to claim 1, characterized in that: The top end of the screw rod (207) extends to above the top surface of the rotating plate (206), and a rotating knob is fixedly mounted on the top end of the screw rod (207).

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