Feeding mechanism capable of adjusting discharging amount

Abstract

A feeding mechanism capable of adjusting the discharging amount relates to the technical field of plastic production equipment and comprises a tank body, a feeding pipe is arranged on the upper portion of the side wall of the tank body, and a discharging pipe is arranged at the bottom of the tank body; the control mechanism comprises a mounting part connected with the discharging end of the discharging pipe, a driving part rotationally arranged on the mounting part in a sleeving manner, a plurality of sealing parts arranged on the side, away from the discharging pipe, of the mounting part in a sliding manner, and a transmission part arranged between the power output end of the driving part and the sealing parts; a discharging channel communicating with the discharging pipe is formed in the mounting part, the multiple sealing parts are evenly distributed in the circumferential direction of the discharging channel in a circular track mode, and the multiple sealing parts slide in the radial direction of the circular track so as to be used for changing the opening and closing degree of the discharging channel; materials are fed into the tank body from the feeding pipe and then discharged through the discharging pipe, in the discharging process, the driving part is rotated, the multiple sealing parts are driven by the transmission part to slide in the radial direction of the circular track, and therefore the opening and closing degree of the discharging channel is changed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic production equipment, in particular to a feeding mechanism capable of adjusting the discharge amount. Background Art

[0002] In the plastic production process, a feeding mechanism is needed to transport raw materials. In the Chinese utility model patent with authorization announcement number CN217555210U, a feeding mechanism with adjustable discharge amount is disclosed, which includes a tank body, a feed pipe and a discharge pipe arranged on the tank body, and an adjusting member is arranged on the discharge pipe. The adjusting member includes an adjusting plate, a connecting rod and a pull rod. A notch is arranged on the discharge pipe, and the adjusting plate is hinged at the notch. The adjusting plate is radially inserted in the notch, and the pull rod is vertically arranged on the tank body. The two ends of the connecting rod are respectively hinged on the adjusting plate and the end of the pull rod, and the pull rod drives the adjusting plate up and down to overlap with the notch, which has the effect of storing materials and controlling the discharge amount of materials.

[0003] The above patent uses a pull rod to drive the adjustment plate to change the overlapping area with the incision to adjust the discharge amount of the discharge pipe. However, during the discharge process, the incision is easily stuck with materials, which makes it impossible for the adjustment plate to rotate into the incision, affecting the adjustment of the discharge amount. In addition, the above patent also provides guide plates, pull rods, pull heads, threaded rods and other components to limit the free movement of the adjustment plate, resulting in a complex structure of the above feeding mechanism and increasing the cost of the mechanism. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a feeding mechanism with adjustable discharge amount, which solves the problems of inconvenient discharge amount control, easy failure and high cost of the feeding mechanism in the prior art.

[0005] A feeding mechanism capable of adjusting the discharge amount, comprising:

[0006] A tank body, the upper part of the side wall of which is provided with a feed pipe, and the bottom of the tank body is provided with a discharge pipe; and

[0007] The control mechanism includes a mounting portion connected to the discharge end of the discharge pipe, a driving portion rotatably sleeved on the mounting portion, a plurality of closed portions slidably arranged on the side of the mounting portion away from the discharge pipe, and a transmission portion arranged between the power output end of the driving portion and the plurality of closed portions. The mounting portion is provided with a discharge channel connected to the discharge pipe, and the plurality of closed portions are evenly distributed in a circular trajectory along the circumference of the discharge channel. The plurality of closed portions slide radially along the circular trajectory to change the opening and closing size of the discharge channel.

[0008] Compared with the prior art, the utility model has the following beneficial effects: when in use, materials are fed into the tank body from the feed pipe, and then discharged through the discharge pipe. During the discharging process, the driving part is rotated and the plurality of closing parts are driven to slide radially along a circular trajectory through the transmission part, thereby changing the opening and closing size of the discharge channel to control the discharge amount of the discharge channel; the operation is simple and convenient, the discharge amount of the feeding mechanism can be quickly adjusted, and it is not easy to malfunction. At the same time, the entire control mechanism has a simple structure, which reduces costs.

[0009] Preferably, the mounting portion comprises a mounting ring and a connecting tube that are coaxially fixedly connected, one end of the connecting tube away from the mounting ring is coaxially fixedly connected to the discharge tube, the driving portion is rotatably sleeved on the connecting tube, and a plurality of the closing portions are slidably arranged on the end surface of the mounting ring away from the connecting tube, and the discharge channel is the inner hole between the mounting ring and the connecting tube.

[0010] Preferably, a mounting groove is provided on the end surface of the mounting ring facing the connecting pipe along the circumference of the connecting pipe, a plurality of sliding holes are provided between the bottom of the mounting groove and the inner wall, the plurality of sliding holes are evenly distributed along the circumference of the mounting ring and arranged along the radial direction of the mounting ring, a plurality of closing parts are slidably connected to the plurality of sliding holes in a one-to-one correspondence, and the transmission part is located in the mounting groove and movably connected to the plurality of closing parts.

[0011] Preferably, the transmission part comprises a spiral bar fixedly connected to the power output end of the driving part, and the spiral bar is slidably connected to a plurality of closing parts.

[0012] Preferably, the driving part comprises a rotating ring rotatably sleeved on the connecting pipe, and the spiral strip is coaxially fixedly connected to an end surface of the rotating ring facing the mounting ring.

[0013] Preferably, each of the closed portions comprises a sector plate which is slidably fitted with an end face of the mounting ring away from the connecting tube, and a slider fixedly connected to the sector plate, the slider being slidably connected to the corresponding sliding hole and freely inserted into the mounting groove, and a plurality of arc grooves are provided on the side wall of the slider away from the sector plate at radial intervals along the mounting ring, and the plurality of arc grooves are slidably connected to the spiral strip.

[0014] Preferably, a plurality of operating handles are fixedly mounted on the side wall of the rotating ring along its circumference.

[0015] Preferably, one end of the sliding hole located on the side wall of the mounting groove is a T-shaped structure, and each of the sliding blocks is a T-shaped structure. The free end of the vertical section of the sliding block is fixedly connected to the fan-shaped plate, and the vertical section of the sliding block freely passes through the corresponding strip hole, and the horizontal section of the sliding block is slidably engaged with the bottom of the mounting groove.

[0016] Preferably, a plurality of legs are fixedly mounted on the lower portion of the side wall of the tank body along its circumference.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of an embodiment of the utility model.

[0019] Figure 2 for Figure 1 Schematic diagram of the discharge end of the control mechanism.

[0020] Figure 3 for Figure 1 Schematic diagram of another state of the discharge end of the control mechanism.

[0021] Figure 4 for Figure 1 Schematic diagram of the assembly of the rotating ring and the spiral strip.

[0022] Figure 5 for Figure 1 Schematic diagram of the structure of the middle installation part.

[0023] Figure 6 for Figure 5 Top view of the .

[0024] Figure 7 for Figure 5 Bottom view of .

[0025] Figure 8 for Figure 1 Schematic diagram of the structure of the middle closed part.

[0026] The numbers in the figure are: 1, tank body; 11, feed pipe; 12, discharge pipe; 13, support leg; 2, rotating ring; 21, spiral bar; 22, operating handle; 3, mounting ring; 31, connecting pipe; 32, mounting groove; 33, sliding hole; 4, fan plate; 41, slider; 42, arc groove. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and functions of the present invention clearer and easier to understand, the present invention is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0028] like Figure 1-3As shown, an embodiment of the utility model provides a feeding mechanism with adjustable discharge amount, comprising: a tank body 1, a feeding pipe 11 is provided on the upper part of its side wall, and a discharge pipe 12 is provided at the bottom of the tank body 1; and a control mechanism, which includes a mounting portion connected to the discharge end of the discharge pipe 12, a driving portion rotatably sleeved on the mounting portion, a plurality of closed portions slidably arranged on the side of the mounting portion away from the discharge pipe 12, and a transmission portion arranged between the power output end of the driving portion and the plurality of closed portions, the mounting portion is provided with a discharge channel connected to the discharge pipe 12, the plurality of closed portions are evenly distributed in a circular trajectory along the circumference of the discharge channel, and the plurality of closed portions slide radially along the circular trajectory to change the opening and closing size of the discharge channel.

[0029] Materials are fed into the tank body 1 from the feed pipe 11 and then discharged through the discharge pipe 12. During the discharging process, the driving part is rotated and drives the plurality of closing parts to slide radially along a circular trajectory through the transmission part, thereby changing the opening and closing size of the discharge channel to control the discharge amount of the discharge channel. The operation is simple and convenient, the discharge amount of the feeding mechanism can be quickly adjusted, and it is not prone to malfunction. At the same time, the entire control mechanism has a simple structure and reduces costs.

[0030] The method of feeding materials from the feed pipe 11 into the tank body 1 is disclosed in the Chinese utility model patent CN217555210U, and the specific structure and working principle involved therein belong to the prior art and will not be described in detail here.

[0031] like Figure 4-8 As shown, according to another embodiment of the utility model, the feeding mechanism with adjustable discharge amount is further optimized in terms of the mounting part, transmission part, driving part and closing part included therein, the mounting part comprises a mounting ring 3 and a connecting pipe 31 which are coaxially fixedly connected, the end of the connecting pipe 31 away from the mounting ring 3 is coaxially fixedly connected to the discharge pipe 12, the driving part is rotatably sleeved on the connecting pipe 31, and several closing parts are slidably arranged on the end surface of the mounting ring 3 away from the connecting pipe 31, and the discharge channel is the inner hole between the mounting ring 3 and the connecting pipe 31; preferably, a mounting groove 32 is provided on the end surface of the mounting ring 3 facing the connecting pipe 31 along the circumference of the connecting pipe 31, and several sliding holes 33 are provided between the groove bottom and the inner wall of the mounting groove 32, and several sliding holes 33 are evenly distributed along the circumference of the mounting ring 3 and arranged along the radial direction of the mounting ring 3, several closing parts are slidably connected to several sliding holes 33 in a one-to-one manner, and the transmission part is located in the mounting groove 32 and is movably connected to several closing parts.

[0032] The transmission part comprises a spiral strip 21 fixedly connected to the power output end of the driving part, and the spiral strip 21 is slidably connected to a plurality of closing parts.

[0033] The driving part includes a rotating ring 2 rotatably sleeved on a connecting pipe 31 , and the spiral strip 21 is coaxially fixedly connected to an end surface of the rotating ring 2 facing the mounting ring 3 .

[0034] Each of the closed portions includes a sector plate 4 that is slidably fitted with an end face of the mounting ring 3 away from the connecting tube 31, and a slider 41 fixedly connected to the sector plate 4. The slider 41 is slidably connected to the corresponding sliding hole 33 and can be freely inserted into the mounting groove 32. A plurality of arc grooves 42 are provided on the side wall of the slider 41 away from the sector plate 4 at radial intervals along the mounting ring 3. The plurality of arc grooves 42 are slidably connected to the spiral strip 21.

[0035] When the discharge amount needs to be adjusted, the rotating ring 2 is rotated to drive the spiral bar 21 to rotate, so that the spiral bar 21 and the several arc grooves 42 on each slider 41 slide relative to each other, driving each slider 41 to slide along the corresponding sliding hole 33, thereby driving the corresponding fan-shaped plate 4 to slide, and the opening and closing size of the inner hole of the mounting ring 3 is changed by the cooperation of several fan-shaped plates to change the size of the discharge amount.

[0036] like Figure 1 as well as Figure 4 As shown, according to another embodiment of the utility model, the feeding mechanism with adjustable discharge amount, preferably, has a plurality of operating handles 22 fixedly mounted on the side wall of the rotating ring 2 along its circumference; so that the rotating ring 2 can be driven to rotate by the plurality of operating handles 22.

[0037] like Figure 1 as well as Figure 5 As shown, according to another embodiment of the utility model, the feeding mechanism with adjustable discharge amount, preferably, the sliding hole 33 is located on the side wall of the mounting groove 32 and has a T-shaped structure at one end, and each of the sliders 41 is a T-shaped structure, and the free end of the vertical section of the slider 41 is fixedly connected to the fan-shaped plate 4, and the vertical section of the slider 41 freely passes through the corresponding strip hole, and the horizontal section of the slider 41 is slidably engaged with the bottom of the mounting groove 32, which can ensure that the slider 41 is stably slidably connected to the sliding hole 33.

[0038] like Figure 1 As shown, according to another embodiment of the utility model, the feeding mechanism with adjustable discharge amount, preferably, a plurality of legs 13 are fixedly installed on the lower part of the side wall of the tank body 1 along its circumference, which can stably support the tank body 1.

[0039] The use principle of the utility model is as follows: when the utility model is used, the material is fed into the tank body 1 from the feed pipe 11, and then discharged through the discharge pipe 12. During the discharging process, when the discharge amount needs to be adjusted, the operating handles 22 are pulled to drive the rotating ring 2 to rotate, so as to drive the spiral strip 21 to rotate, so that the spiral strip 21 and the plurality of arc grooves 42 on each slider 41 slide relative to each other, drive each slider 41 to slide along the corresponding sliding hole 33, thereby drive the corresponding sector plate 4 to slide, and change the opening and closing size of the inner hole of the mounting ring 3 through the cooperation of the plurality of sectors to change the size of the discharge amount.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A feeding mechanism with adjustable discharge amount, characterized in that: include: A tank body (1) is provided with a feed pipe (11) at the upper part of its side wall, and a discharge pipe (12) is provided at the bottom of the tank body (1); as well as A control mechanism comprises a mounting portion connected to a discharge end of a discharge pipe (12), a driving portion rotatably sleeved on the mounting portion, a plurality of closed portions slidably arranged on a side of the mounting portion away from the discharge pipe (12), and a transmission portion arranged between a power output end of the driving portion and the plurality of closed portions, wherein the mounting portion is provided with a discharge channel connected to the discharge pipe (12), the plurality of closed portions are evenly distributed in a circular trajectory along the circumference of the discharge channel, and the plurality of closed portions slide radially along the circular trajectory to change the opening and closing size of the discharge channel.

2. A feeding mechanism with adjustable discharge amount according to claim 1, characterized in that: The mounting portion comprises a mounting ring (3) and a connecting pipe (31) which are coaxially fixedly connected, one end of the connecting pipe (31) away from the mounting ring (3) is coaxially fixedly connected to the discharge pipe (12), the driving portion is rotatably sleeved on the connecting pipe (31), a plurality of the closing portions are slidably arranged on the end surface of the mounting ring (3) away from the connecting pipe (31), and the discharge channel is an inner hole between the mounting ring (3) and the connecting pipe (31).

3. A feeding mechanism with adjustable discharge amount according to claim 2, characterized in that: A mounting groove (32) is provided on the end surface of the mounting ring (3) facing the connecting pipe (31) along the circumference of the connecting pipe (31); a plurality of sliding holes (33) are provided between the groove bottom and the inner wall of the mounting groove (32); the plurality of sliding holes (33) are evenly distributed along the circumference of the mounting ring (3) and arranged along the radial direction of the mounting ring (3); a plurality of closing portions are slidably connected to the plurality of sliding holes (33) in a one-to-one correspondence; and the transmission portion is located in the mounting groove (32) and is movably connected to the plurality of closing portions.

4. A feeding mechanism with adjustable discharge amount according to claim 3, characterized in that: The transmission part comprises a spiral strip (21) fixedly connected to the power output end of the driving part, and the spiral strip (21) is slidably connected to a plurality of closing parts.

5. A feeding mechanism with adjustable discharge amount according to claim 4, characterized in that: The driving part comprises a rotating ring (2) rotatably sleeved on a connecting pipe (31), and the spiral strip (21) is coaxially fixedly connected to an end surface of the rotating ring (2) facing the mounting ring (3).

6. A feeding mechanism with adjustable discharge amount according to claim 4, characterized in that: Each of the closed portions comprises a sector plate (4) slidably fitted with an end surface of the mounting ring (3) away from the connecting tube (31) and a slider (41) fixedly connected to the sector plate (4); the slider (41) is slidably connected to the corresponding sliding hole (33) and can be freely inserted into the mounting groove (32); a plurality of arc grooves (42) are provided on the side wall of the slider (41) away from the sector plate (4) at intervals along the radial direction of the mounting ring (3); and the plurality of arc grooves (42) are slidably connected to the spiral strip (21).

7. A feeding mechanism with adjustable discharge amount according to claim 5, characterized in that: A plurality of operating handles (22) are fixedly mounted on the side wall of the rotating ring (2) along its circumference.

8. A feeding mechanism with adjustable discharge amount according to claim 6, characterized in that: One end of the sliding hole (33) located on the side wall of the mounting groove (32) is a T-shaped structure, and each of the sliding blocks (41) is a T-shaped structure. The free end of the vertical section of the sliding block (41) is fixedly connected to the fan-shaped plate (4), and the vertical section of the sliding block (41) freely passes through the corresponding strip hole. The horizontal section of the sliding block (41) is slidably engaged with the bottom of the mounting groove (32).

9. A feeding mechanism with adjustable discharge amount according to claim 1, characterized in that: A plurality of supporting legs (13) are fixedly mounted on the lower part of the side wall of the tank body (1) along its circumference.

Images