A packaging machine unloading device

Abstract

The utility model provides a packaging machine unloading device, which belongs to the packaging machine unloading field, and aims to solve the problems that the unloading device is difficult to disassemble and assemble and the conveying shaft is difficult to replace, which affects the packaging efficiency and the granular material is stuck. The utility model comprises a material hopper; the bottom of the material hopper is connected with a cylindrical unloading pipe, the unloading shaft is rotatably connected in the unloading pipe, a driving motor is fixedly installed at the bottom of the unloading pipe, the top driving end of the driving motor is connected to the bottom of the unloading shaft, a distribution pipe is connected to the right side of the bottom of the unloading pipe, an electric control oil cylinder is fixedly installed on the top of the distribution pipe, and a distribution blocking plate is hinged at the middle of the inner part of the distribution pipe; a raised distribution block is provided on the top of the spiral fin of the unloading shaft of the packaging machine unloading device, and the distribution block is continuously stirred in the material hopper through the rotation of the unloading shaft, thereby avoiding the accumulation of materials at the top of the spiral fin to cause blockage, so as to reduce the influence on the material unloading.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machine blanking, in particular to a packaging machine blanking device. Background Art

[0002] A packaging machine is a packaging mechanical equipment used to be assembled on a commodity production line. The packaging machine is usually provided with a frame, on which a material feeder is connected, and the material is introduced into the bag-making mechanism from the feeder. The existing packaging machine feeder is usually fixed on the frame and the internal material shaft is mostly fixed with bearings. When problems occur, it is difficult to repair and extremely difficult to replace, which will take up a lot of packaging time and affect the material feeding process. In addition, when feeding granular materials, the granular materials are easily stacked and stuck in the hopper and cannot be transported downward. Utility Model Content

[0003] The utility model aims to provide a packaging machine unloading device to solve the problem that the material shafts in the existing packaging machine unloading devices mentioned in the above background technology are mostly fixed by bearings, which makes it difficult to repair and replace them when problems occur, and takes up a lot of packaging time. In addition, when unloading granular materials, the granular materials are easily stacked and stuck in the hopper and cannot be transported downward.

[0004] The purpose and effect of the unloading device of the packaging machine of the utility model are achieved by the following specific technical means:

[0005] A packaging machine unloading device, wherein the packaging machine unloading device includes a material hopper; a cylindrical unloading pipe is connected to the bottom of the material hopper, a unloading shaft is rotatably connected in the unloading pipe, a driving motor is fixedly installed at the bottom of the unloading pipe, the top driving end of the driving motor is connected to the bottom of the unloading shaft, a distribution pipe is connected to the right side of the bottom of the unloading pipe, an electric-controlled oil cylinder is fixedly installed on the top of the distribution pipe, and a distribution blocking plate is hinged at the middle of the inside of the distribution pipe.

[0006] Furthermore, "T"-shaped mounting brackets are provided on the left and right sides of the bottom of the outer side wall of the cone cylinder of the material hopper, and the mounting brackets are fixed to the production line frame by bolts.

[0007] Furthermore, the discharge shaft is inserted into the discharge pipe, and a spiral fin is spirally provided on the outer wall of the discharge shaft. The outer edge of the spiral fin is in contact with the inner wall of the discharge pipe, and a raised distribution block is provided on the top of the spiral fin of the discharge shaft. The distribution block is triangularly arranged at the connection between the material hopper and the discharge pipe, and a connecting key groove is opened in the bottom end face of the discharge shaft.

[0008] Furthermore, the top driving end of the driving motor is connected to a connecting key shaft, and the connecting key shaft is inserted into a connecting key groove on the bottom end surface of the blanking shaft.

[0009] Furthermore, a dividing baffle seat is provided in the middle of the top of the inner wall of the dividing pipe, and a dividing blocking plate is hinged at the bottom of the dividing baffle seat. A long control slide groove is opened in the side wall of the dividing pipe on the right side of the top of the dividing baffle seat, and a sliding pin column is provided on the top left side of the control slide groove.

[0010] Furthermore, a hinged joint is provided at the end of the telescopic right end of the electric control cylinder, and the hinged joint is connected to the top of the control swing arm. A sliding pin groove is opened in the middle section of the front side wall of the control swing arm, and the sliding pin groove is slidably connected to a sliding pin column arranged in the middle of the top of the material distribution pipe. The bottom of the control swing arm is connected to the bottom of the right side wall of the material distribution blocking plate.

[0011] The utility model provides a packaging machine unloading device, which has the following beneficial effects:

[0012] 1. Mounting brackets are provided on the left and right sides of the bottom of the outer side wall of the cone of the material hopper to connect with the production line frame, which can reduce the difficulty of replacing and repairing the material hopper, so as to reduce the impact on the material packaging efficiency.

[0013] 2. By inserting the discharge shaft from the material hopper into the discharge pipe, and making the connecting keyway at the bottom of the discharge shaft fit with the connecting key shaft at the top of the drive motor, the discharge shaft is driven to rotate by the drive motor, so that when any problem occurs in the drive motor or the discharge shaft, it can be replaced in time to reduce the impact on material discharge, and a raised distribution block is provided on the top of the spiral fin of the discharge shaft. Through the rotation of the discharge shaft, the distribution block continuously stirs in the material hopper, thereby avoiding the accumulation of materials at the top of the spiral fin to cause blockage, so as to reduce the impact on material discharge.

[0014] 3. By connecting the dividing baffle plate to the bottom of the dividing baffle seat in the middle of the inner wall of the dividing pipe, the packaging quantity of the material can be controlled by opening and closing the dividing baffle plate, and the opening and closing of the dividing baffle plate is controlled by the electric control cylinder. When the telescopic end of the electric control cylinder is retracted, the hinge joint connected to the telescopic end of the electric control cylinder pulls the top of the control swing arm and rotates it with the sliding pin column as the axis. At this time, the opening of the dividing baffle plate is very small. With the continuous pulling of the electric control cylinder, the sliding pin groove of the control swing arm slides on the sliding pin column. The opening angle of the dividing baffle plate is controlled by changing the axial distance of the control swing arm, thereby controlling the speed of material discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from the right front side axis view;

[0016] Figure 2 This is a schematic diagram of the cutaway structure of the material bucket of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0018] Figure 4 This is a schematic diagram of the cutaway structure of the material bucket and the disassembled structure of the material discharge shaft and the drive motor of the utility model;

[0019] Figure 5 This is a schematic diagram of the cutaway structure of the material distribution pipe of the utility model;

[0020] Figure 6 It is a schematic diagram of the disassembled structure of the blanking shaft and the driving motor of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Material hopper; 101. Mounting bracket; 102. Feeding pipe; 103. Feeding pipe; 104. Feeding baffle seat; 105. Control slide; 106. Sliding pin column; 2. Feeding shaft; 201. Spiral fin; 202. Feeding block; 203. Connecting keyway; 3. Driving motor; 301. Connecting key shaft; 4. Electric control cylinder; 401. Articulated joint; 5. Control swing arm; 501. Sliding pin groove; 6. Feeding baffle. DETAILED DESCRIPTION

[0023] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0024] Embodiment 1:

[0025] As attached Figure 1 To Attachment Figure 6 As shown:

[0026] The utility model provides a packaging machine unloading device, comprising: a material hopper 1; a cylindrical unloading pipe 102 is connected to the bottom of the material hopper 1, a unloading shaft 2 is rotatably connected in the unloading pipe 102, a driving motor 3 is fixedly installed at the bottom of the unloading pipe 102, a top driving end of the driving motor 3 is connected to the bottom of the unloading shaft 2, a distribution pipe 103 is connected to the right side of the bottom of the unloading pipe 102, an electric control oil cylinder 4 is fixedly installed on the top of the distribution pipe 103, a distribution blocking plate 6 is hinged at the middle of the inner part of the distribution pipe 103, the material hopper 1 is a structure composed of a cylinder and a conical cylinder, and the left and right sides of the bottom of the outer wall of the conical cylinder of the material hopper 1 A "T"-shaped mounting bracket 101 is provided, and the mounting bracket 101 is fixed on the production line frame by bolts. Its specific function is to connect a feed pipe 102 at the bottom of the material hopper 1, and connect a distribution pipe 103 at the bottom of the right side of the feed pipe 102. The granular material is diverted to the distribution pipe 103 through the feed pipe 102, so that it can better contact with the packaging bag through the distribution pipe 103 to avoid spillage of the granular material. In addition, mounting brackets 101 are provided on the left and right sides of the bottom of the outer wall of the cone cylinder of the material hopper 1 to connect with the production line frame, which can reduce the difficulty of replacing and repairing the material hopper 1, so as to reduce the impact on the material packaging efficiency.

[0027] Among them, the feeding shaft 2 is inserted in the feeding tube 102, and the outer wall of the feeding shaft 2 is spirally provided with a spiral fin 201, and the outer edge of the spiral fin 201 is in contact with the inner wall of the feeding tube 102. A raised distribution block 202 is provided on the top of the spiral fin 201 of the feeding shaft 2, and the distribution block 202 is triangularly arranged at the connection between the material hopper 1 and the feeding tube 102. A connecting key groove 203 is provided in the bottom end face of the feeding shaft 2, and the top driving end of the driving motor 3 is connected to the connecting key shaft 301, which is inserted into the connecting key groove 203 on the bottom end face of the feeding shaft 2. The specific function is to remove the feeding shaft 2 from the material hopper 1 The hopper 1 is inserted into the discharge pipe 102, and the connecting key groove 203 at the bottom of the discharge shaft 2 is matched with the connecting key shaft 301 at the top of the driving motor 3, so that the discharge shaft 2 is driven to rotate by the driving motor 3, so that when any problem occurs in the driving motor 3 or the discharge shaft 2, it can be replaced in time to reduce the impact on material discharge, and a raised distribution block 202 is provided on the top of the spiral fin 201 of the discharge shaft 2. Through the rotation of the discharge shaft 2, the distribution block 202 is continuously stirred in the material hopper 1, so as to avoid the accumulation of materials at the top of the spiral fin 201 to cause blockage, so as to reduce the impact on material discharge.

[0028] Among them, a material distribution baffle seat 104 is provided in the middle of the top of the inner wall of the material distribution pipe 103, and a material distribution blocking plate 6 is hinged at the bottom of the material distribution baffle seat 104. A long strip of control slide groove 105 is opened in the side wall of the material distribution pipe 103 on the right side of the top of the material distribution baffle seat 104, and a sliding pin column 106 is provided at the top of the left side of the control slide groove 105. A hinge head 401 is provided at the end of the telescopic right end of the electric control cylinder 4, and the hinge head 401 is connected to the top of the control swing arm 5. A sliding pin groove 501 is opened in the middle section of the front side wall of the control swing arm 5. The sliding pin groove 501 is slidably connected to the sliding pin column 106 set in the middle of the top of the material distribution pipe 103, and the bottom of the control swing arm 5 is connected to the bottom of the right side wall of the material distribution blocking plate 6. The specific function is through The bottom of the dividing baffle seat 104 is connected to the dividing blocking plate 6 in the middle of the inner wall of the dividing pipe 103, so as to control the packaging quantity of the material by opening and closing the dividing blocking plate 6, and the opening and closing of the dividing blocking plate 6 are controlled by the electric control cylinder 4. When the telescopic end of the electric control cylinder 4 is retracted, the hinge joint 401 connected to the telescopic end of the electric control cylinder 4 pulls the top of the control swing arm 5 and rotates with the sliding pin column 106 as the axis. At this time, the opening of the dividing blocking plate 6 is very small. With the continuous pulling of the electric control cylinder 4, the sliding pin groove 501 of the control swing arm 5 slides on the sliding pin column 106. The opening angle of the dividing blocking plate 6 is controlled by changing the axial distance of the control swing arm 5, thereby controlling the speed of material discharge.

[0029] The specific usage and function of this embodiment are as follows:

[0030] When using the unloading device of the packaging machine, first connect it to the production line frame through the installation bracket 101, and install the material hopper 1 in place, which can reduce the difficulty of replacing and repairing the material hopper 1, so as to reduce the impact on the material packaging efficiency. Then, the unloading shaft 2 is inserted from the material hopper 1 into the unloading pipe 102, and the connecting key groove 203 at the bottom of the unloading shaft 2 is matched with the connecting key shaft 301 at the top of the driving motor 3, so that the unloading shaft 2 is driven to rotate by the driving motor 3, so that when any problem occurs in the driving motor 3 or the unloading shaft 2, it can be replaced in time to reduce the impact on the material unloading, and a raised distribution block 202 is provided on the top of the spiral fin 201 of the unloading shaft 2. Through the rotation of the unloading shaft 2, the distribution block 202 is continuously stirred in the material hopper 1, so as to avoid the material from being stuck. The material accumulates at the top of the spiral fin 201 and causes blockage. Then, the dividing baffle plate 6 is connected to the bottom of the dividing baffle seat 104 in the middle of the inner wall of the dividing pipe 103, so that the packaging amount of the material can be controlled by opening and closing the dividing baffle plate 6. The opening and closing of the dividing baffle plate 6 are controlled by the electric control cylinder 4. When the telescopic end of the electric control cylinder 4 is retracted, the hinge joint 401 connected to the telescopic end of the electric control cylinder 4 pulls the top of the control swing arm 5 and rotates with the sliding pin column 106 as the axis. At this time, the opening of the dividing baffle plate 6 is very small. As the electric control cylinder 4 continues to pull, the sliding pin groove 501 of the control swing arm 5 slides on the sliding pin column 106. The opening angle of the dividing baffle plate 6 is controlled by changing the axial distance of the control swing arm 5, thereby controlling the material discharge speed.

[0031] Embodiment 2:

[0032] By setting two material distribution blocking plates 6 inside the material distribution pipe 103, and setting two hinge joints 401 at the telescopic end of the electric control cylinder 4, and controlling two control swing arms 5 to control the double-layer material distribution blocking plates 6 at the same time, the material can be further accurately controlled.

Claims

1. A packaging machine unloading device, characterized in that: The invention comprises a material hopper (1); the bottom of the material hopper (1) is connected to a cylindrical discharge pipe (102), a discharge shaft (2) is rotatably connected in the discharge pipe (102), a driving motor (3) is fixedly installed at the bottom of the discharge pipe (102), the top driving end of the driving motor (3) is connected to the bottom of the discharge shaft (2), a distribution pipe (103) is connected to the right side of the bottom of the discharge pipe (102), an electric control oil cylinder (4) is fixedly installed on the top of the distribution pipe (103), and a distribution blocking plate (6) is hinged at the middle of the inside of the distribution pipe (103).

2. A packaging machine unloading device according to claim 1, characterized in that: T-shaped mounting brackets (101) are provided on the left and right sides of the bottom of the outer side wall of the conical cylinder of the material hopper (1), and the mounting brackets (101) are fixed on the production line frame by bolts.

3. A packaging machine unloading device according to claim 1, characterized in that: The discharge shaft (2) is inserted into the discharge pipe (102), and a spiral fin (201) is spirally provided on the outer wall of the discharge shaft (2), and the outer edge of the spiral fin (201) is in contact with the inner wall of the discharge pipe (102). A protruding distribution block (202) is provided on the top of the spiral fin (201) of the discharge shaft (2), and the distribution block (202) is triangularly arranged at the connection between the material hopper (1) and the discharge pipe (102), and a connecting key groove (203) is opened in the bottom end face of the discharge shaft (2).

4. A packaging machine unloading device according to claim 1, characterized in that: The top driving end of the driving motor (3) is connected to a connecting key shaft (301), and the connecting key shaft (301) is inserted into a connecting key groove (203) on the bottom end surface of the blanking shaft (2).

5. A packaging machine unloading device according to claim 1, characterized in that: A material distribution baffle seat (104) is provided in the middle of the top of the inner side wall of the material distribution pipe (103), and a material distribution blocking plate (6) is hinged at the bottom of the material distribution baffle seat (104). A long strip-shaped control slide groove (105) is opened in the side wall of the material distribution pipe (103) on the right side of the top of the material distribution baffle seat (104), and a sliding pin column (106) is provided at the top of the left side of the control slide groove (105).

6. A packaging machine unloading device according to claim 1, characterized in that: A hinge joint (401) is provided at the end of the telescopic right end of the electric control oil cylinder (4), and the hinge joint (401) is connected to the top of the control swing arm (5). A sliding pin groove (501) is provided in the middle section of the front side wall of the control swing arm (5), and the sliding pin groove (501) is slidably connected to a sliding pin column (106) provided at the middle of the top of the material distribution pipe (103). The bottom of the control swing arm (5) is connected to the bottom of the right side wall of the material distribution blocking plate (6).

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