Mixing and stirring device for polyethylene wax powder

Abstract

The utility model discloses a mixing and stirring device for polyethylene wax powder, which comprises a stirring drum, a support frame is mounted at the bottom end of the stirring drum, a feed pipe is mounted on one side of the top end of the stirring drum, a discharge pipe is mounted on the other side of the bottom end of the stirring drum, a valve is mounted on the discharge pipe, and a rotating rod is rotatably mounted in the stirring drum. Stirring blades are uniformly mounted on the outer wall of the rotating rod located in the stirring barrel, one end of the rotating rod is fixedly connected with an output shaft of a first motor, the first motor is fixedly mounted at one end of the stirring barrel, and a discharging assembly is mounted in the stirring barrel; in the working process, the bottom wall of the arranged scraping plate is tightly attached to the inner bottom wall of the stirring barrel, the screw can be driven to rotate after the second motor is started, the screw is in threaded connection with the scraping plate, and the scraping plate is in sliding connection with the guide rod, so that the scraping plate can move towards the baffle, polyethylene wax powder in the stirring barrel is conveniently pushed out from the discharging pipe, and the stirring barrel is convenient to use. The polyethylene wax powder can be conveniently discharged.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyethylene wax powder processing, in particular to a mixing and stirring device for polyethylene wax powder. Background Art

[0002] According to the patent document with application publication number "CN114082328A" and invention name "A mixing and stirring device for polyethylene wax powder", its specification states: A mixing and stirring device for polyethylene wax powder, including: a stirring chamber, a support frame and a stirring part, the stirring chamber is a cylindrical hollow chamber, the stirring chamber is placed horizontally, the support frame is vertically fixed at both ends of the stirring chamber, and the stirring part is arranged inside the stirring chamber, wherein after the material enters the stirring chamber, it is stirred and mixed by the stirring part and then discharged from the discharge port at the bottom of the stirring chamber. The invention has a simple structure. By placing the stirring chamber horizontally and laterally, the mixture is prevented from accumulating at the bottom of the stirring chamber. At the same time, the stirring part arranged in the stirring chamber can push the material from one end to the other end in a spiral, which greatly improves the mixing and stirring efficiency of the equipment, and also avoids the accumulation of the mixed material at the bottom of the equipment to cause material waste, which improves work efficiency and saves costs, but still has the following defects:

[0003] During discharge, when there is less material in the stirring chamber, it is difficult for the stirring part to contact the material, making it difficult to completely discharge the material. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a mixing and stirring device for polyethylene wax powder, which effectively solves the problem that when there is less material in the stirring chamber, the stirring part is not easy to contact with the material, affecting the discharge of the material.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing and stirring device for polyethylene wax powder, comprising a mixing drum, a support frame is installed at the bottom end of the mixing drum, a feed pipe is installed on one side of the top end of the mixing drum, a discharge pipe is installed on the other side of the bottom end of the mixing drum, a valve is installed on the discharge pipe, a rotating rod is rotatably installed inside the mixing drum, stirring blades are evenly installed on the outer wall of the rotating rod located inside the mixing drum, one end of the rotating rod is fixedly connected to the output shaft of the first motor, the first motor is fixedly installed at one end of the mixing drum, and a discharge assembly is installed inside the mixing drum.

[0006] Preferably, the discharging assembly includes a limiting frame symmetrically installed on the outer wall of the end of the mixing drum away from the first motor, and an annular connecting groove is opened at the end of the mixing drum away from the first motor, and the angle of the annular connecting groove is greater than one hundred and eighty degrees.

[0007] Preferably, a baffle is provided at one end of the mixing drum away from the first motor, and the baffle is limited by a limiting frame so that the baffle is in close contact with the outer wall of the end of the mixing drum. An end plate is provided at one end of the mixing drum close to the first motor, and the outer wall of the end plate is in close contact with the inner wall of the mixing drum. The end plate is sleeved on the outside of the rotating rod, and two guide rods are installed between the baffle and the end plate, and the guide rods pass through the annular connecting groove.

[0008] Preferably, a screw is rotatably installed between the end plate and the baffle, the screw is located between the two guide rods, and a scraper is provided between the baffle and the end plate and on one side close to the end plate. The scraper is arranged in a semicircular shape, and the bottom wall of the scraper is tightly attached to the bottom wall of the mixing drum. The scraper will not hinder the movement of the mixing blade when moving along the guide rod.

[0009] Preferably, the scraper is symmetrically provided with two guide grooves, the two guide rods are respectively located on the inner sides of the two guide grooves, the scraper is provided with a screw groove, the scraper is threadedly connected to the screw rod through the screw groove, the end of the screw rod close to the baffle is fixedly connected to the output shaft of the second motor, and the second motor is fixedly installed on the side of the baffle away from the mixing drum.

[0010] Preferably, a gear ring is installed on the outer side of the baffle, a gear is provided above the gear ring, the gear is fixedly connected to the output shaft of the third motor, and the third motor is fixedly installed on the top of the mixing drum.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] During operation, the bottom wall of the scraper is tightly attached to the inner bottom wall of the mixing drum. After the second motor is turned on, the screw can be driven to rotate. Since the screw is threadedly connected to the scraper, and the scraper is slidably connected to the guide rod, the scraper can move toward the baffle, which facilitates the polyethylene wax powder in the mixing drum to be pushed out from the discharge pipe, and facilitates the discharge of the polyethylene wax powder.

[0013] During operation, after the scraper moves to the side close to the baffle, the third motor is turned on to rotate the baffle to flip the scraper to the upper half of the mixing drum and move back. After the scraper moves to the side close to the end plate, the baffle is rotated to adjust the scraper to its original position, so that the scraper can repeatedly move from the end plate toward the baffle, thereby facilitating the complete discharge of the polyethylene wax powder in the mixing drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1This is a schematic structural diagram of a mixing and stirring device for polyethylene wax powder of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the mixing drum of the utility model;

[0018] Figure 3 This is a schematic diagram of the limit frame structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the scraper structure of the utility model.

[0020] In the figure: 1, mixing drum; 2, supporting frame; 3, feeding pipe; 4, discharging pipe; 5, rotating rod; 6, stirring blade; 7, first motor; 8, discharging assembly; 801, limiting frame; 802, annular connecting groove; 803, end plate; 804, baffle; 805, guide rod; 806, screw; 807, second motor; 808, scraper; 809, gear ring; 810, gear; 811, third motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1, by Figure 1-4 The utility model relates to a mixing and stirring device for polyethylene wax powder, comprising a mixing drum 1, a supporting frame 2 is installed at the bottom end of the mixing drum 1, a feeding pipe 3 is installed on one side of the top end of the mixing drum 1, a discharging pipe 4 is installed on the other side of the bottom end of the mixing drum 1, a valve is installed on the discharging pipe 4, a rotating rod 5 is rotatably installed inside the mixing drum 1, stirring blades 6 are evenly installed on the outer wall of the rotating rod 5 located inside the mixing drum 1, one end of the rotating rod 5 is fixedly connected to the output shaft of the first motor 7, the first motor 7 is fixedly installed at one end of the mixing drum 1, and a discharging assembly 8 is installed inside the mixing drum 1.

[0023] The discharging assembly 8 includes a limiting frame 801 symmetrically mounted on the outer wall of the end of the mixing drum 1 away from the first motor 7. The end of the mixing drum 1 away from the first motor 7 is provided with an annular connecting groove 802, and the angle of the annular connecting groove 802 is greater than one hundred and eighty degrees. The end of the mixing drum 1 away from the first motor 7 is provided with a baffle 804, and the baffle 804 is limited by the limiting frame 801 so that the baffle 804 is in close contact with the outer wall of the end of the mixing drum 1. An end plate 803 is provided at the end of the mixing drum 1 close to the first motor 7, and the outer wall of the end plate 803 is in close contact with the inner wall of the mixing drum 1. The end plate 803 is sleeved on the outer side of the rotating rod 5, and a Two guide rods 805, the guide rod 805 passes through the annular connecting groove 802, a screw 806 is rotatably installed between the end plate 803 and the baffle 804, the screw 806 is located between the two guide rods 805, a scraper 808 is provided between the baffle 804 and the end plate 803 and on the side close to the end plate 803, the scraper 808 is arranged in a semicircular ring shape, the bottom wall of the scraper 808 is in close contact with the bottom wall of the mixing drum 1, and the scraper 808 will not hinder the movement of the mixing blade 6 when moving along the guide rod 805, and two guide grooves are symmetrically provided on the scraper 808, the two guide rods 805 are respectively located on the inner sides of the two guide grooves, and a screw groove is provided on the scraper 808. The screw 806 is threadedly connected to the screw 806 through the screw groove, and one end of the screw 806 close to the baffle 804 is fixedly connected to the output shaft of the second motor 807. The second motor 807 is fixedly installed on the side of the baffle 804 away from the mixing drum 1. A gear ring 809 is installed on the outer side of the baffle 804, and a gear 810 is arranged above the gear ring 809. The gear 810 is fixedly connected to the output shaft of the third motor 811. The third motor 811 is fixedly installed on the top of the mixing drum 1. During operation, the bottom wall of the scraper 808 is tightly attached to the inner bottom wall of the mixing drum 1. After the second motor 807 is turned on, the screw 806 can be driven to rotate. Since the screw 806 is threadedly connected to the scraper 808 The scraper 808 is slidably connected to the guide rod 805, so that the scraper 808 can move toward the baffle 804, so that the polyethylene wax powder in the mixing drum 1 can be pushed out from the discharge pipe 4, so that the polyethylene wax powder can be discharged. After the scraper 808 moves to the side close to the baffle 804, the third motor 811 is turned on to rotate the baffle 804 to flip the scraper 808 to the upper half of the mixing drum 1 and move back. After the scraper 808 moves to the side close to the end plate 803, the baffle 804 is rotated to adjust the scraper 808 to its original position, so that the scraper 808 can repeatedly move from the end plate 803 toward the baffle 804, so that the polyethylene wax powder in the mixing drum 1 can be completely discharged.

[0024] Working principle: When working, firstly, the raw materials to be stirred and mixed are introduced into the mixing drum 1 from the feed pipe 3, and the first motor 7 is turned on to rotate the rotating rod 5, so that the stirring blades 6 stir and mix the raw materials;

[0025] After the mixing and stirring of the raw materials is completed, the valve on the discharge pipe 4 is opened, and the second motor 807 is turned on to rotate the screw 806. Since the scraper 808 is slidably connected to the guide rod 805, and the scraper 808 is threadedly connected to the screw 806, the scraper 808 moves toward the baffle 804, and the scraper 808 is in close contact with the inner bottom wall of the mixing drum 1, thereby pushing the polyethylene wax powder out of the discharge pipe 4. When the scraper 808 moves, a part of the polyethylene wax powder returns from the upper half of the mixing drum 1 to the side of the scraper 808 close to the end plate 803;

[0026] When the scraper 808 moves to the side close to the baffle 804, the third motor 811 is turned on to rotate the gear 810, and the gear 810 is meshed with the toothed ring 809 on the outside of the baffle 804, thereby driving the baffle 804 to rotate 180 degrees, so that the scraper 808 rotates to the upper half of the mixing drum 1 along with the baffle 804, and after the second motor 807 is supplied with reverse current, the scraper 808 moves back to the side close to the end plate 803, and then the third motor 811 is supplied with reverse current, so that the baffle 804 rotates in the opposite direction, so that the scraper 808 moves back to the original position, and then the above operation is repeated, so that the scraper 808 continuously moves from the end plate 803 toward the baffle 804, continuously pushing the polyethylene wax powder to be discharged, thereby improving the completeness of the discharge.

Claims

1. A mixing and stirring device for polyethylene wax powder, comprising a mixing drum (1), characterized in that: The bottom end of the mixing drum (1) is provided with a support frame (2), a feeding pipe (3) is provided on one side of the top end of the mixing drum (1), a discharging pipe (4) is provided on the other side of the bottom end of the mixing drum (1), a valve is provided on the discharging pipe (4), a rotating rod (5) is rotatably provided inside the mixing drum (1), stirring blades (6) are evenly provided on the outer wall of the rotating rod (5) located inside the mixing drum (1), one end of the rotating rod (5) is fixedly connected to the output shaft of the first motor (7), the first motor (7) is fixedly provided on one end of the mixing drum (1), and a discharging assembly (8) is provided inside the mixing drum (1).

2. The mixing and stirring device for polyethylene wax powder according to claim 1, characterized in that: The discharging assembly (8) comprises a limiting frame (801) symmetrically mounted on the outer wall of an end of the mixing drum (1) away from the first motor (7); an annular connecting groove (802) is provided at the end of the mixing drum (1) away from the first motor (7); and the angle of the annular connecting groove (802) is greater than one hundred and eighty degrees.

3. The mixing and stirring device for polyethylene wax powder according to claim 1, characterized in that: A baffle (804) is provided at one end of the mixing drum (1) away from the first motor (7), and the baffle (804) is limited by a limiting frame (801) so that the baffle (804) is in close contact with the outer wall of the end of the mixing drum (1). An end plate (803) is provided at one end of the mixing drum (1) close to the first motor (7), and the outer wall of the end plate (803) is in close contact with the inner wall of the mixing drum (1). The end plate (803) is sleeved on the outer side of the rotating rod (5), and two guide rods (805) are installed between the baffle (804) and the end plate (803), and the guide rods (805) pass through the annular connecting groove (802).

4. A mixing and stirring device for polyethylene wax powder according to claim 3, characterized in that: A screw rod (806) is rotatably mounted between the end plate (803) and the baffle plate (804); the screw rod (806) is located between the two guide rods (805); a scraper plate (808) is provided between the baffle plate (804) and the end plate (803) and on a side close to the end plate (803); the scraper plate (808) is arranged in a semicircular ring shape; the bottom wall of the scraper plate (808) is in close contact with the bottom wall of the mixing drum (1); and the scraper plate (808) will not hinder the movement of the mixing blade (6) when moving along the guide rod (805).

5. A mixing and stirring device for polyethylene wax powder according to claim 4, characterized in that: The scraper (808) is symmetrically provided with two guide grooves, the two guide rods (805) are respectively located inside the two guide grooves, the scraper (808) is provided with a screw groove, the scraper (808) is threadedly connected to the screw rod (806) via the screw groove, one end of the screw rod (806) close to the baffle (804) is fixedly connected to the output shaft of the second motor (807), and the second motor (807) is fixedly mounted on a side of the baffle (804) away from the mixing drum (1).

6. A mixing and stirring device for polyethylene wax powder according to claim 3, characterized in that: A gear ring (809) is installed on the outer side of the baffle (804), a gear (810) is provided above the gear ring (809), the gear (810) is fixedly connected to the output shaft of the third motor (811), and the third motor (811) is fixedly installed on the top of the mixing drum (1).

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