Pre-extruders for the production of thermal ceramics

Abstract

The utility model provides a pre-extruder for hot ceramic production, which belongs to the technical field of ceramic production. It comprises a frame and a barrel arranged on the frame, a feed pipe is arranged at the rear of the upper surface of the barrel, a fixed block is arranged at the front of the upper surface of the barrel, a discharging head is arranged at the front end of the barrel, a cutting knife is arranged above the discharging head, a hydraulic unit is arranged above the cutting knife, a knife groove is arranged below the cutting knife, a lifting unit is arranged below the knife groove, and a driving unit is arranged at the rear end of the barrel. The utility model can make raw material clay enter the barrel from the feed pipe and be heated, extrude the heated clay through the discharging head, start the lifting unit so that the lifting rod drives the knife groove to support the clay, make the clay enter the discharging slide, and record the required length with a distance meter, start the hydraulic unit so that the hydraulic rod drives the cutting knife to press down to cut the clay.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic production, in particular to a pre-extruder for hot ceramic production. Background Art

[0002] Single screw extruder is mainly used for extruding soft and hard polyvinyl chloride, polyethylene and other thermoplastic plastics. It can process a variety of plastic products, such as film blowing, tube extrusion, platen, ribbon drawing, etc. It can also be used for melt granulation. The extruder has advanced design, high quality, good plasticization, low energy consumption, and adopts involute gear transmission. It has the characteristics of low noise, stable operation, large load-bearing capacity and long service life.

[0003] The pre-extruder in the prior art does not have a cutting function. When producing thermal ceramics, the raw clay is heated by a heating ring and then extruded into shape. However, the existing pre-extruder head needs to manually cut the discharged clay when discharging, which is troublesome and inconvenient, thereby reducing production efficiency. In order to solve the above problems, a pre-extruder for thermal ceramic production is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model provides a pre-extruder for hot ceramic production. The utility model can allow the raw material clay to enter the barrel from the feed pipe and be heated, and then extrude the heated clay through the discharge head. By starting the lifting unit, the lifting rod drives the knife groove to support the clay, so that the clay enters the discharge slide, and the required length is recorded by the rangefinder, and the hydraulic unit is started so that the hydraulic rod drives the cutter to press down to cut the clay.

[0005] In order to solve the above technical problems, the utility model provides a pre-extruder for hot ceramic production, including a frame and a barrel arranged on the frame, a feed pipe is provided at the rear of the upper surface of the barrel, a fixing block is provided at the front of the upper surface of the barrel, a discharge head is provided at the front end of the barrel, a cutter is provided above the discharge head, a hydraulic unit is provided above the cutter, a knife groove is provided below the cutter, a lifting unit is provided below the knife groove, and a driving unit is provided at the rear end of the barrel.

[0006] A discharging slide is arranged on the side of the discharging machine head for facilitating the discharging of the clay.

[0007] A fixed handle for fixing the cutter is provided on the upper surface of the cutter, a linkage plate for connecting the fixed handle with a hydraulic fixer is provided on the upper surface of the fixed handle, a hydraulic fixer for connecting the hydraulic rod with the linkage plate is provided on the upper surface of the linkage plate, and a hydraulic rod for driving the cutter to press down for cutting is provided on the upper end of the hydraulic fixer.

[0008] A hydraulic connector for connecting the hydraulic unit to the hydraulic rod is arranged at the upper end of the hydraulic rod, and a hydraulic unit for driving the hydraulic rod is arranged on the upper surface of the hydraulic connector.

[0009] A support plate for fixing and supporting the hydraulic unit is arranged on the upper surface of the hydraulic unit, and one end of the support plate is connected to the fixed block.

[0010] A support block for connecting the knife groove with a lifting fixture is provided on the lower surface of the knife groove, a lifting fixture for connecting the support block with a lifting rod is provided on the lower surface of the support block, and a lifting rod for driving the knife groove to lift is provided at the lower end of the lifting fixture.

[0011] A lifting connector for connecting the lifting rod and the lifting unit is arranged at the lower end of the lifting rod, and a lifting unit for driving the lifting rod to lift is arranged on the lower surface of the lifting connector, and the lifting unit is fixedly arranged on the upper surface of the frame.

[0012] A control panel for controlling electrical equipment is arranged on the side of the frame, and a support frame for fixing and supporting the discharging slide is arranged on the lower surface of the discharging slide, and the lower surface of the support frame is connected to the frame.

[0013] A positioning block for connecting the barrel to the positioning device is provided on the side of the front end of the barrel, a positioning plate for fixing the sensor is provided on the side of the positioning block, a sensor for transmitting distance meter data is provided on the side of the front end of the positioning plate, and a distance meter for detecting the discharge length of the clay is provided on the side of the sensor.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. The raw clay enters the barrel from the feed pipe and is heated. The heated clay is squeezed out through the discharge head. The lifting unit is started to drive the knife groove to support the clay. The clay enters the discharge slide. The required length is recorded with a distance meter. The hydraulic unit is started to drive the cutter to press down to cut the clay. The discharged clay is automatically cut, which is convenient to use and improves production efficiency.

[0016] 2. A positioning block is provided on the side of the front end of the barrel for connecting the barrel with the positioning device. A positioning plate is provided on the side of the positioning block for fixing the sensor. A sensor is provided on the side of the front end of the positioning plate for transmitting the distance meter data. A distance meter is provided on the side of the sensor for detecting the length of the clay discharge, which is convenient for controlling the cutting length.

[0017] 3. A fixed handle for fixing the cutter is provided on the upper surface of the cutter. A linkage plate for connecting the fixed handle with a hydraulic fixture is provided on the upper surface of the fixed handle. The cutter and the fixed handle are installed by snapping together to facilitate subsequent disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the pre-extruder for producing thermal ceramics of the utility model;

[0019] Figure 2This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a side sectional view of the utility model;

[0021] Figure 4 It is a partial sectional view of A of the present utility model.

[0022] Description of reference numerals:

[0023] 100, frame; 101, barrel; 102, feed pipe; 103, fixed block; 104, discharge head; 105, drive unit; 106, control panel; 200, cutter; 201, hydraulic unit; 202, fixed knife handle; 203, linkage plate; 204, hydraulic fixer; 205, hydraulic rod; 206, hydraulic connector; 207, support plate; 300, lifting unit; 301, knife groove; 302, support block; 303, lifting fixture; 304, lifting rod; 305, lifting connector; 400, discharge slide; 401, support frame; 500, positioning block; 501, positioning plate; 502, sensor; 503, distance meter; DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 The technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the utility model.

[0025] like Figure 1-4As shown: This embodiment provides a pre-extruder for hot ceramic production, including a frame 100 and a barrel 101 of the pre-extruder arranged on the frame 100, a feed pipe 102 for feeding clay into the barrel 101 is provided at the rear of the upper surface of the barrel 101, the feed pipe 102 penetrates the upper surface of the barrel 101 and enters the barrel 101, a fixing block 103 for connecting the barrel 101 with a support plate 207 is provided at the front of the upper surface of the barrel 101, the fixing block 103 is fixed to the upper surface of the barrel 101 by bolts, and a fixing block 103 is provided at the front of the barrel 101 for connecting the barrel 101 with a support plate 207. A discharging head 104 for extruding clay is provided with a cutter 200 for cutting the discharging clay above the discharging head 104, a hydraulic unit 201 for driving a hydraulic rod 205 is provided above the cutter 200, a knife groove 301 is provided below the cutter 200 for facilitating the discharging of the clay into the discharging slide 400, the knife groove 301 is also used to facilitate the cutting of the clay by the cutter 200, a lifting unit 300 is provided below the knife groove 301 for driving the knife groove 301 to move up and down, and a driving unit 105 for driving the pre-extruder is provided at the rear end of the barrel 101.

[0026] When in use, the raw clay enters the barrel 101 from the feed pipe 102 and is heated, and then the heated clay is squeezed out through the discharge head 104. The lifting unit 300 is started to make the lifting rod 304 drive the knife groove 301 to support the clay, so that the clay enters the discharge slide 400, and the required length is recorded with the rangefinder 503. The hydraulic unit 201 is started to make the hydraulic rod 205 drive the cutter 200 to press down to cut the clay.

[0027] This embodiment provides a pre-extruder for hot ceramic production,

[0028] like Figure 1 , 2 As shown: a discharging slide 400 for facilitating clay discharging is provided on the side of the discharging head 104, the discharging head 104 corresponds to the discharging slide 400, a fixed handle 202 for fixing the cutter 200 is provided on the upper surface of the cutter 200, the cutter 200 and the fixed handle 202 are mounted by snapping together for subsequent disassembly and maintenance, a linkage plate 203 for connecting the fixed handle 202 with a hydraulic fixer 204 is provided on the upper surface of the fixed handle 202, the linkage plate 203 and the fixed handle 202 are fixed by bolts, a hydraulic fixer 204 for connecting a hydraulic rod 205 with the linkage plate 203 is provided on the upper surface of the linkage plate 203, the hydraulic fixer 204 and the linkage plate 203 are fixed by bolts, a hydraulic rod 205 for driving the cutter 200 to press down and cut is provided on the upper end of the hydraulic fixer 204, and the hydraulic fixer 204 and the hydraulic rod 205 are mechanically sealed.

[0029] like Figure 2As shown: a hydraulic connector 206 for connecting the hydraulic unit 201 and the hydraulic rod 205 is provided at the upper end of the hydraulic rod 205, the hydraulic rod 205 and the hydraulic connector 206 are mechanically sealed, a hydraulic unit 201 for driving the hydraulic rod 205 is provided on the upper surface of the hydraulic connector 206, the hydraulic units 201 are sealedly connected to the hydraulic units 201, a support plate 207 for fixing and supporting the hydraulic unit 201 is provided on the upper surface of the hydraulic unit 201, the support plate 207 and the hydraulic unit 201 are fixed by bolts, and one end of the support plate 207 is fixed by bolts to the fixing block 103.

[0030] like Figure 3 , 4 As shown: a support block 302 for connecting the knife groove 301 with a lifting fixture 303 is provided on the lower surface of the knife groove 301, and the knife groove 301 and the support block 302 are fixed by bolts. A lifting fixture 303 for connecting the support block 302 with a lifting rod 304 is provided on the lower surface of the support block 302, and the support block 302 and the lifting fixture 303 are fixed by bolts. A lifting rod 304 for driving the knife groove 301 to lift is provided at the lower end of the lifting fixture 303, and the lifting rod 304 is mechanically connected to the lifting fixture 303. A lifting connector 305 for connecting the lifting rod 304 with a lifting unit 300 is provided at the lower end of the lifting rod 304, and the lifting connector 305 is mechanically sealed with the lifting rod 304. A lifting unit 300 for driving the lifting rod 304 to lift is provided on the lower surface of the lifting connector 305, and the lifting connector 305 is electrically connected to the lifting unit 300. The lifting unit 300 is fixedly arranged on the upper surface of the frame 100 and fixed by bolts.

[0031] like Figure 1 , 2 As shown: a control panel 106 for controlling electrical equipment is provided on the side of the frame 100, and the frame 100 and the control panel 106 are connected and fixed by bolts. A support frame 401 for fixing and supporting the discharge slide 400 is provided on the lower surface of the discharge slide 400, and the discharge slide 400 and the support frame 401 are welded and fixed, and the lower surface of the support frame 401 is connected and fixed to the frame 100 by bolts. A positioning block 500 for connecting the barrel 101 to the positioning block is provided on the side of the front end of the barrel 101, and the positioning block 500 and the barrel 101 are connected by bolts. A positioning plate 501 for fixing a sensor 502 is provided on the side of the positioning block 500, the positioning block 500 and the positioning plate 501 are fixed by bolts, a sensor 502 for transmitting data of a rangefinder 503 is provided on the side of the front end of the positioning plate 501, the positioning plate 501 and the sensor 502 are fixed by rivets, a rangefinder 503 for detecting the discharge length of the clay is provided on the side of the sensor 502, the sensor 502 and the rangefinder 503 are electrically connected, and the measuring end of the rangefinder 503 corresponds to the discharge end of the discharge head 104.

[0032] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0033] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. Pre-extruder for hot ceramic production, characterized by: The invention comprises a frame (100) and a barrel (101) arranged on the frame (100); a feed pipe (102) is provided at the rear of the upper surface of the barrel (101); a fixing block (103) is provided at the front of the upper surface of the barrel (101); a discharge head (104) is provided at the front end of the barrel (101); a cutter (200) is provided above the discharge head (104); a hydraulic unit (201) is provided above the cutter (200); a knife groove (301) is provided below the cutter (200); a lifting unit (300) is provided below the knife groove (301); and a driving unit (105) is provided at the rear end of the barrel (101).

2. The pre-extruder for producing thermal ceramics according to claim 1, characterized in that: A discharging slide (400) is provided on the side of the discharging head (104).

3. The pre-extruder for producing thermal ceramics according to claim 2, characterized in that: The upper surface of the cutter (200) is provided with a fixed handle (202), the upper surface of the fixed handle (202) is provided with a linkage plate (203), the upper surface of the linkage plate (203) is provided with a hydraulic fixer (204), and the upper end of the hydraulic fixer (204) is provided with a hydraulic rod (205).

4. The pre-extruder for producing thermal ceramics according to claim 3, characterized in that: A hydraulic connector (206) is provided at the upper end of the hydraulic rod (205), and the hydraulic unit (201) is provided on the upper surface of the hydraulic connector (206).

5. The pre-extruder for producing thermal ceramics according to claim 4, characterized in that: A support plate (207) is provided on the upper surface of the hydraulic unit (201), and one end of the support plate (207) is connected to the fixing block (103).

6. The pre-extruder for producing thermal ceramics according to claim 5, characterized in that: A support block (302) is provided on the lower surface of the knife groove (301), a lifting fixture (303) is provided on the lower surface of the support block (302), and a lifting rod (304) is provided at the lower end of the lifting fixture (303).

7. The pre-extruder for producing thermal ceramics according to claim 6, characterized in that: A lifting connector (305) is provided at the lower end of the lifting rod (304), the lower surface of the lifting connector (305) is provided with the lifting unit (300), and the lifting unit (300) is fixedly arranged on the upper surface of the frame (100).

8. The pre-extruder for producing thermal ceramics according to claim 7, characterized in that: A control panel (106) is provided on the side of the frame (100), and a support frame (401) is provided on the lower surface of the discharge slide (400), and the lower surface of the support frame (401) is connected to the frame (100).

9. The pre-extruder for producing thermal ceramics according to claim 8, characterized in that: A positioning block (500) is provided on the side of the front end of the barrel (101), a positioning plate (501) is provided on the side of the positioning block (500), a sensor (502) is provided on the side of the front end of the positioning plate (501), and a distance meter (503) is provided on the side of the sensor (502).

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