Convenient-to-assemble screw machine

Abstract

The utility model discloses a convenient-to-assemble screw machine. The problem that a motor and a machine barrel of an existing screw machine cannot be well separated is mainly solved. The device is characterized by further comprising a transmission shell (31) installed on the support, a transmission wheel (32) is arranged in the transmission shell, the transmission wheel is driven by the motor to rotate, and a connecting sleeve (321) is arranged in the center of the transmission wheel; and the machine barrel (4) is provided with a supporting pipe (41) used for making contact with the ground, a screw rod (42) capable of being rotationally installed is arranged in the machine barrel, and part of the screw rod extends out of the machine barrel and is used for being detachably connected with the connecting sleeve. According to the screw machine convenient to assemble, the machine barrel and the motor can be conveniently assembled and disassembled, and the machine barrel has a strong leakproof effect, so that on one hand, separation and conveying are facilitated, and on the other hand, the problem of leakage is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of screw rod machine, concretely relates to a convenient screw rod machine. BACKGROUND

[0002] Screw rod extruders are divided into cold feeding screw rod extruders and hot feeding screw rod extruders, and are used for extruding rubber semi-products and products.

[0003] As shown in the patent with the publication number CN221717790U, the motor and the screw rod of the commonly used screw rod machine cannot be separated after being assembled, and it is inconvenient during conveying. UTILITY MODEL CONTENT

[0004] In order to overcome the defects in the background art, the utility model provides a convenient screw rod machine, which mainly solves the problem that the motor and the cylinder of the current screw rod machine cannot be well separated.

[0005] The technical scheme of the utility model,

[0006] A convenient screw rod machine, comprising a support, a motor mounted on the support, and

[0007] A transmission shell is installed on the support, a transmission wheel is arranged in the transmission shell, the transmission wheel is driven to rotate by the motor, and a connecting sleeve is arranged at the center of the transmission wheel.

[0008] A cylinder is provided with a support pipe for contacting the ground, a screw rod is rotatably installed in the cylinder, and part of the screw rod extends out of the cylinder for detachable connection with the connecting sleeve.

[0009] A locking screw is arranged on the connecting sleeve, and an installation hole is arranged on the screw rod for threaded connection with the locking screw.

[0010] Supports are installed on the front and rear outer walls of the cylinder, and bearing seats for supporting the screw rod are installed on the supports.

[0011] A connecting pipe is arranged on the axial outer wall of the cylinder, part of the screw rod is arranged in the connecting pipe, a sealing assembly is arranged between the connecting pipe and the screw rod, a gland is detachably installed on the connecting pipe, and part of the gland extends into the connecting pipe to fixedly install the sealing assembly.

[0012] The sealing assembly is a sealing ring and sealing packing.

[0013] The support comprises a support leg, a threaded rod is installed on the bottom end face of the support leg, a nut is arranged on the threaded rod, the nut contacts the bottom outer wall of the support leg, and a bottom plate is installed on the bottom of the threaded rod.

[0014] The utility model discloses a beneficial effect is: the utility model provides a kind of easy-to-wear screw rod machine, machine barrel and motor can be easily disassembled, and machine barrel itself has stronger leakage prevention effect, on the one hand, it is convenient to separate and transport, on the other hand, there is no leakage problem. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional schematic view of an embodiment of the utility model.

[0016] Figure 2 It is the schematic view of explosion of an embodiment of the utility model.

[0017] Figure 3 It is the schematic view of partial explosion of an embodiment of the utility model.

[0018] Figure 4 It is the schematic view of partial section of an embodiment of the utility model. DETAILED DESCRIPTION

[0019] The utility model makes further explanation as follows: a kind of easy-to-wear screw rod machine, including support 1, the motor 2 is installed on the support, further including transmission shell 31, is installed on the support, transmission wheel 32 is equipped in the transmission shell, the transmission wheel is rotated by the motor drive, the transmission wheel center is equipped with connecting sleeve 321;Machine barrel 4, the support pipe 41 for being in contact with ground is equipped on the machine barrel, rotatable installation screw rod 42 is equipped in the machine barrel, part of the screw rod extends outside the machine barrel for being detachably connected with the connecting sleeve.Transmission wheel is installed in transmission shell by rotating shaft, synchronous wheel is equipped on the motor shaft of motor and transmission wheel is connected by transmission belt and drives transmission wheel rotation, or transmission gear is set on the motor shaft, gear meshing with transmission gear can also be set on transmission wheel, when machine barrel is installed, only the screw rod that extends the machine barrel is inserted to the connecting sleeve, then locking screw is installed, and screw rod and connecting sleeve are installed together, overall installation is more convenient.

[0020] In the embodiment, as shown in the drawing, locking screw 322 is equipped on the connecting sleeve, and mounting hole is equipped on the screw rod and is threadedly connected with the locking screw.

[0021] In the embodiment, as shown in the drawing, support 43 is installed on the front and rear outer wall of the machine barrel, and bearing seat 431 for supporting the screw rod is installed on the support. Bearing 430 for supporting the screw rod is equipped in the bearing seat.

[0022] In the embodiment, as shown in the figure, the outer wall of the barrel is provided with a connecting pipe 44, part of the screw rod is arranged in the connecting pipe, a sealing assembly 45 is arranged between the connecting pipe and the screw rod, and a gland 46 detachably mounted with the connecting pipe is further arranged, part of the gland extends into the connecting pipe and is used for fixedly arranging the sealing assembly. The sealing structure arranged to prevent leakage of the screw rod extending out is fixed through the gland, the gland comprises a flange and a pipe body, the flange is connected with the connecting pipe through screws, and the pipe body extends into the connecting pipe and is used for compacting the sealing assembly.

[0023] In the embodiment, as shown in the figure, the sealing assembly is a sealing ring 451 and sealing packing 452. The sealing assembly can adopt the combination of the sealing packing and the sealing ring to increase the sealing effect.

[0024] In the embodiment, as shown in the figure, the support comprises a supporting leg 11, a threaded rod 111 is arranged on the bottom end face of the supporting leg, a nut 112 is arranged on the threaded rod, the nut is in contact with the bottom outer wall of the supporting leg, and a bottom plate 13 is arranged on the bottom of the threaded rod. In order to prevent the screw rod from being difficult to align due to manufacturing precision problems, the support can be lifted, and the length of the threaded rod is adjusted, and the bottom plate is used for being in contact with the ground, so that the height of the support is adjusted.

[0025] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] The embodiments should not be regarded as a limitation on the utility model, but any improvement made on the basis of the spirit of the utility model should be within the protection scope of the utility model.

Claims

1. A portable screw compressor, comprising a support (1) on which a motor (2) is mounted, characterized in that: Also includes A transmission housing (31) is installed on the support. A transmission wheel (32) is provided inside the transmission housing. The transmission wheel is driven to rotate by the motor. A connecting sleeve (321) is provided at the center of the transmission wheel. The machine barrel (4) is provided with a support pipe (41) for contacting the ground. The machine barrel is provided with a rotatably mounted screw (42), part of which extends out of the machine barrel for detachable connection with the connecting sleeve.

2. A portable screw compressor according to claim 1, characterized in that: The connecting sleeve is provided with a locking screw (322), and the screw is provided with a mounting hole that is threadedly connected to the locking screw.

3. A portable screw compressor according to claim 2, characterized in that: The front and rear outer walls of the barrel are fitted with brackets (43), and the brackets are fitted with bearing seats (431) for supporting the screw.

4. A portable screw compressor according to claim 3, characterized in that: The outer wall of the barrel is provided with a connecting pipe (44), part of the screw is located in the connecting pipe, a sealing assembly (45) is provided between the connecting pipe and the screw, and a pressure cap (46) is detachably installed with the connecting pipe. Part of the pressure cap extends into the connecting pipe for fixing the sealing assembly.

5. A portable screw compressor according to claim 4, characterized in that: The sealing assembly consists of a sealing ring (451) and a sealing filler (452).

6. A portable screw compressor according to claim 5, characterized in that: The support includes a leg (11), a threaded rod (111) is installed on the bottom end face of the leg, a nut (112) is provided on the threaded rod, the nut contacts the bottom outer wall of the leg, and a base plate (13) is installed on the bottom of the threaded rod.

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