Pulp supply device

Abstract

The utility model discloses a pulp supply device, which comprises a main frame body, the storage tank is arranged on the main frame body, and a feeding port and a discharging port are formed in the top and the bottom of the storage tank respectively; the feeding part is sequentially provided with a feeding channel, a control cavity and a discharging channel from top to bottom, the feeding channel, the control cavity and the discharging channel are communicated with one another, and the feeding channel is communicated with the discharging opening; the piston module is communicated with the control cavity and is used for extracting the pulp in the storage tank and discharging the pulp through the discharging channel; and the rotary valve is rotatably arranged in the control cavity, drives the rotary valve to rotate, and controls the communicating state of the feeding channel, the discharging channel and the piston module. According to the utility model, pulp is supplied by adopting a piston suction mode, the supply quantity of the pulp can be ensured, blockage is not easy to occur, and a flushing device is also arranged, so that the cleanliness is ensured.

Description

Technical Field

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

[0002] Existing pulp supply devices are equipped with a control valve at the bottom of the storage tank to let the pulp fall naturally with gravity, or apply a certain pressure to speed up the falling speed. There are problems such as slow feeding speed and easy blockage. A pulp supply device is designed for this purpose. Summary of the invention

[0003] According to an embodiment of the utility model, a pulp supply device is provided, comprising:

[0004] Main frame;

[0005] A material storage tank is arranged on the main frame, and a material inlet and a material outlet are respectively arranged on the top and bottom of the material storage tank;

[0006] A feeding part, wherein the feeding part is provided with a feeding channel, a control cavity and a discharging channel which are interconnected from the top to the bottom, and the feeding channel is connected with the discharging port;

[0007] A piston module, which is connected to the control chamber and is used to extract the pulp in the storage tank and discharge it through the discharge channel;

[0008] The rotary valve is rotatably arranged in the control chamber, and the rotation of the rotary valve is driven to control the communication state of the feed channel, the discharge channel and the piston module.

[0009] Further, the piston module comprises:

[0010] A piston housing, wherein a piston cavity is provided inside the piston housing, and the piston cavity is communicated with the control cavity;

[0011] A piston, wherein the piston is disposed in the piston chamber;

[0012] A piston rod, one end of which is connected to the piston, and the other end of which passes through the piston cavity and extends to the outside;

[0013] A driving assembly is fixed on the main frame, and an output end of the driving assembly is connected to the other end of the piston rod to drive the piston rod to reciprocate.

[0014] Furthermore, the piston module also includes: a guide sleeve, which is arranged on the other end of the piston rod and connected to the piston housing to guide the reciprocating motion of the piston rod.

[0015] Furthermore, the piston module also includes:

[0016] A first driver, which is arranged on the main frame and provides a driving force for reciprocating motion;

[0017] The connecting rod mechanism connects the first driver and the other end of the piston rod to transmit the power of the first driver to the piston rod.

[0018] Furthermore, the connecting rod mechanism comprises:

[0019] a first connecting rod, one end of which is hinged to the other end of the piston rod;

[0020] A second connecting rod, one end of which is connected to the output end of the first driver, and the other end of which is hinged to the other end of the first connecting rod.

[0021] Furthermore, the piston module also includes: a first cleaning chamber, which is opened in the piston housing and communicated with the piston chamber, and the top and bottom of the first cleaning chamber are respectively provided with a first water inlet and a first water outlet.

[0022] Furthermore, it also includes: a driving module, which is connected to the rotary valve to control the rotation position of the rotary valve.

[0023] Furthermore, the driving module includes: a second driver, an output end of the second driver is connected to the rotary valve to control the rotation position of the rotary valve.

[0024] Furthermore, the driver module also includes:

[0025] A cleaning shell, wherein a second cleaning chamber is provided inside the cleaning shell, and the second cleaning chamber is connected to the control chamber, and a second water inlet and a second water outlet are provided at the top and the bottom of the second cleaning chamber respectively;

[0026] A connecting shaft, one end of which is connected to the rotary valve, and the other end of which passes through the second cleaning chamber and is connected to the second driver;

[0027] The moving mechanism is connected to the second driver and drives the second driver to perform linear motion.

[0028] Furthermore, the moving mechanism comprises:

[0029] A fixing frame, the fixing frame is arranged on the main frame;

[0030] A third driver, the third driver is arranged on the fixing frame;

[0031] A guide rod, the guide rod is arranged on a fixed frame;

[0032] The slider is slidably sleeved on the guide rod, and the slider is connected with the output end of the third driver and the second driver.

[0033] According to a pulp supply device of an embodiment of the utility model, the pulp supply is realized by piston suction, which can ensure the supply amount of pulp, is not prone to clogging, and is also equipped with flushing to ensure cleanliness.

[0034] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the technology as claimed. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the front structure of a pulp supply device according to an embodiment of the utility model.

[0036] Figure 2 It is a side structural schematic diagram of a pulp supply device according to an embodiment of the utility model.

[0037] Figure 3 It is a structural schematic diagram of a piston module of a pulp supply device according to an embodiment of the utility model.

[0038] Figure 4 It is a structural schematic diagram of a driving module of a pulp supply device according to an embodiment of the utility model.

[0039] Figure 5 It is a structural schematic diagram of a pulp supply device when a feed channel is connected to a piston module according to an embodiment of the utility model.

[0040] Figure 6 It is a structural schematic diagram of a pulp supply device according to an embodiment of the utility model when a discharge channel is connected to a piston module. DETAILED DESCRIPTION

[0041] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to further illustrate the present invention.

[0042] First, combine Figures 1 to 6 A pulp supply device according to an embodiment of the utility model is described, which is used for supplying and conveying pulp and has a wide range of application scenarios.

[0043] like Figures 1 to 6 As shown, a pulp supply device according to an embodiment of the utility model comprises a main frame 1, a material storage tank 2, a material supply part 3, a piston module and a rotary valve 5.

[0044] Specifically, Figure 1~2 As shown, the storage tank 2 is arranged on the main frame 1, and the top and bottom of the storage tank 2 are respectively provided with a feed inlet 21 and a discharge outlet 22, and the storage tank 2 is used to store fruit pulp.

[0045] Specifically, Figures 1 to 6 As shown, the feeding portion 3 is provided with a feeding channel 31 , a control chamber 32 and a discharging channel 33 which are interconnected from top to bottom, and the feeding channel 31 is connected to the discharging port 22 .

[0046] Specifically, Figures 1 to 6 As shown, the piston module is connected to the control chamber 32, and is used to extract the pulp in the storage tank 2 and discharge it through the discharge channel 33. The piston module includes: a piston housing 41, a piston 42, a piston rod 43 and a drive assembly. A piston chamber 421 is provided inside the piston housing 41, and the piston chamber 421 is connected to the control chamber 32; the piston 42 is arranged in the piston chamber 421; one end of the piston rod 43 is connected to the piston 42, and the other end passes through the piston chamber 421 and extends to the outside; the drive assembly is fixed to the main frame 1, and the output end of the drive assembly is connected to the other end of the piston rod 43, driving the piston rod 43 to reciprocate. The piston rod 43 is controlled to reciprocate by the drive assembly, so that the piston 42 reciprocates in the piston chamber 421, thereby extracting the pulp in the storage tank 2 into the control chamber 32 and the piston chamber 421 through the feed channel 31.

[0047] Further, if Figure 3 As shown, the piston module further includes: a guide sleeve 45, which is sleeved on the other end of the piston rod 43 and connected to the piston housing 41 to guide the reciprocating motion of the piston rod 43 to ensure the stability of the motion.

[0048] Further, if Figures 1 to 3 As shown, the piston module further includes: a first driver 441 and a connecting rod mechanism. The first driver 441 is arranged on the main frame 1 to provide a driving force for reciprocating motion. The first driver 441 can be a rotary cylinder or a motor; the connecting rod mechanism connects the first driver 441 and the other end of the piston rod 43 to transmit the power of the first driver 441 to the piston rod 43.

[0049] Further, if Figures 1 to 3 As shown, the connecting rod mechanism includes: a first connecting rod 4421 and a second connecting rod 4422. One end of the first connecting rod 4421 is hinged to the other end of the piston rod 43; one end of the second connecting rod 4422 is connected to the output end of the first driver 441, and the other end of the second connecting rod 4422 is hinged to the other end of the first connecting rod 4421.

[0050] Further, if Figures 1 to 3 As shown, the piston module further includes: a first cleaning chamber 46, which is provided in the piston housing 41 and communicated with the piston chamber 421, and a first water inlet 461 and a first water outlet 462 are respectively provided at the top and bottom of the first cleaning chamber 46. When cleaning is required, the first driver 441 is controlled to operate, and the first connecting rod 4421 and the second connecting rod 4422 transmit power, so that the piston rod 43 drives the piston 42 to retreat into the first cleaning chamber 46, and then the cleaning water is injected through the first water inlet 461 for cleaning.

[0051] Specifically, Figures 1 to 6As shown, the rotary valve 5 is rotatably arranged in the control chamber 32, driving the rotation of the rotary valve 5 to control the connection state between the feed channel 31, the discharge channel 33 and the piston module, such as allowing the feed channel 31 to be connected with the piston chamber 421 in the piston module, or allowing the discharge channel 33 to be connected with the piston chamber 421 in the piston module.

[0052] Further, if Figure 1~2 As shown in FIG. 4 , a pulp supply device according to an embodiment of the utility model further comprises: a driving module, which is connected to the rotary valve 5 to control the rotation position of the rotary valve 5. The driving module comprises: a second driver 61, whose output end is connected to the rotary valve 5 to control the rotation position of the rotary valve 5, and the second driver 61 can be a rotary cylinder or a motor.

[0053] Further, if Figure 1~2 As shown in Figures 4 and 5, the driving module also includes: a cleaning shell 62, a connecting shaft 63 and a moving mechanism. A second cleaning chamber 621 is provided inside the cleaning shell 62, and the second cleaning chamber 621 is connected to the control chamber 32. The top and bottom of the second cleaning chamber 621 are respectively provided with a second water inlet 622 and a second water outlet 623; one end of the connecting shaft 63 is connected to the rotary valve 5, and the other end passes through the second cleaning chamber 621 and is connected to the second driver 61; the moving mechanism is connected to the second driver 61 to drive the second driver 61 to move linearly. When cleaning is required, the second driver 61, the connecting shaft 63 and the rotary valve 5 are controlled to retreat by the moving mechanism, so that the rotary valve 5 retreats to the second cleaning chamber 621, and then clean water is injected through the second water inlet 622 for cleaning.

[0054] Further, if Figure 4 As shown, the moving mechanism includes: a fixed frame 641, a third driver 642, a guide rod 643 and a slider 644. The fixed frame 641 is arranged on the main frame 1; the third driver 642 is arranged on the fixed frame 641, and the third driver 642 can be a linear cylinder; the guide rod 643 is arranged on the fixed frame 641; the slider 644 is slidably sleeved on the guide rod 643, and the slider 644 is connected to the output end of the third driver 642 and the second driver 61. When the rotary valve 5 needs to be retreated into the second cleaning chamber 621, the slider 644 is driven by the third driver 642 to guide and move on the guide rod 643, and the second driver 61 is driven to retreat, thereby indirectly driving the rotary valve 5 to retreat into the second cleaning chamber 621.

[0055] Working principle: first, inject pulp into the storage tank 2, control the rotary valve 5 to rotate through the second driver 61, so that the feed channel 31 is connected to the piston chamber 421, and then control the first driver 441 to operate, and the first connecting rod 4421 and the second connecting rod 4422 transmit power, so that the piston rod 43 drives the piston 42 to retreat in the piston chamber 421, and the pulp is drawn into the control chamber 32 and the piston chamber 421, and then the second driver 61 controls the rotary valve 5 to rotate, so that the discharge channel 33 is connected to the piston chamber 421, and then control the first driver 441 to operate, and the first connecting rod 4421 and the second connecting rod 4422 transmit power, so that the piston rod 43 drives the piston 42 to move forward in the piston chamber 421, and the pulp is pushed out of the control chamber 32 and the piston chamber 421, and discharged from the processing channel, and the above actions are repeated to realize the supply and transportation of the pulp.

[0056] Above, refer to Figures 1 to 6 A pulp supply device according to an embodiment of the utility model is described, which adopts piston suction to realize pulp supply, can ensure the supply amount of pulp, is not prone to blockage, and is also equipped with flushing to ensure cleanliness.

[0057] It should be noted that, in this specification, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0058] Although the content of the utility model has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be considered as a limitation of the utility model. After reading the above content, a variety of modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be defined by the attached claims.

Claims

1. A pulp supply device, characterized in that: Include: Main frame; A material storage tank, the material storage tank is arranged on the main frame, and the top and bottom of the material storage tank are respectively provided with a feed inlet and a discharge outlet; A feeding part, wherein the feeding part is provided with a feeding channel, a control cavity and a discharging channel which are interconnected from the top to the bottom, and the feeding channel is connected with the discharging port; A piston module, the piston module is in communication with the control chamber and is used to extract the pulp in the storage tank and discharge it through a discharge channel; A rotary valve is rotatably disposed in the control chamber, and the rotary valve is driven to rotate to control the connection state between the feed channel, the discharge channel and the piston module.

2. The pulp supply device according to claim 1, characterized in that: The piston module comprises: A piston housing, wherein a piston cavity is provided inside the piston housing, and the piston cavity is communicated with the control cavity; a piston, the piston being disposed in the piston chamber; A piston rod, one end of which is connected to the piston, and the other end of which passes through the piston cavity and extends to the outside; A driving assembly is fixed on the main frame, and an output end of the driving assembly is connected to the other end of the piston rod to drive the piston rod to reciprocate.

3. The pulp supply device according to claim 2, characterized in that: The piston module further comprises: a guide sleeve, which is sleeved on the other end of the piston rod and connected to the piston housing to guide the reciprocating motion of the piston rod.

4. The pulp supply device according to claim 2 or 3, characterized in that: The piston module also includes: A first driver, which is disposed on the main frame and provides a driving force for reciprocating motion; A connecting rod mechanism connects the first driver and the other end of the piston rod to transmit the power of the first driver to the piston rod.

5. The pulp supply device according to claim 4, characterized in that: The connecting rod mechanism comprises: a first connecting rod, one end of which is hinged to the other end of the piston rod; A second connecting rod, one end of which is connected to the output end of the first driver, and the other end of which is hinged to the other end of the first connecting rod.

6. The pulp supply device according to claim 2, characterized in that: The piston module further comprises: a first cleaning chamber, which is disposed in the piston housing and communicated with the piston chamber, and a first water inlet and a first water outlet are respectively disposed at the top and the bottom of the first cleaning chamber.

7. The pulp supply device according to claim 1, characterized in that: It also includes a driving module, which is connected to the rotary valve to control the rotation position of the rotary valve.

8. The pulp supply device according to claim 7, characterized in that: The driving module includes: a second driver, an output end of which is connected to the rotary valve to control the rotation position of the rotary valve.

9. The pulp supply device according to claim 8, characterized in that: The driving module further comprises: A cleaning shell, wherein a second cleaning chamber is provided inside the cleaning shell, and the second cleaning chamber is communicated with the control chamber, and a second water inlet and a second water outlet are provided at the top and the bottom of the second cleaning chamber respectively; A connecting shaft, one end of which is connected to the rotary valve, and the other end of which passes through the second cleaning chamber and is connected to the second driver; A moving mechanism is connected to the second driver and drives the second driver to perform linear motion.

10. The pulp supply device according to claim 9, characterized in that: The moving mechanism comprises: A fixing frame, the fixing frame is arranged on the main frame; a third driver, the third driver being arranged on the fixing frame; A guide rod, wherein the guide rod is arranged on the fixing frame; A slider is slidably sleeved on the guide rod, and the slider is connected to the output end of the third driver and the second driver.

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