Pear soaking and filtering device for pear syrup production
By designing a soaking filter device for pear paste production with arc funnel-shaped filter and hoisting mechanism, the problems of filter clogging and incomplete filtration are solved, and efficient filtration and good pear paste quality are achieved.
Patent Information
- Application Number
- CN202510282491.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-05-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing soaking filter device for pear paste production can easily cause the filter mesh to be blocked and difficult to clean during the filtration process, which will lead to incomplete filtration and low quality of pear paste.
A pear soaking filter device for pear paste production is designed, using an arc-shaped funnel-shaped filter and a hoisting mechanism. Through the reciprocating vibration of the filter and the driving of the adjustment components, the probability of blockage is reduced, and the reasonable driving of the push plate is achieved through structures such as water wheels, drive plates and cranks, which drive the vibration of the filter.
It effectively avoids filter clogging, improves filtration efficiency, ensures the quality of pear paste, and simplifies the post-cleaning process.
Smart Images

Figure CN119971600A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of pear paste production, in particular to a pear soaking and filtering device for pear paste production. Background Art
[0002] Pear paste is autumn pear paste, also known as snow pear paste. It has the effects of moistening the lungs, relieving cough and reducing phlegm, and has a low production cost and a simple production method. It is deeply loved by the general public. The main ingredient of pear paste is pears. In the production process of pear paste, the soaking and filtering of pears are key steps. Most of the time, the pears are fed into the soaking tank through the feed port, and the pears are mixed with water or solution in the soaking tank to soften and release the juice. The pears are evenly soaked through the agitator to accelerate the release of the juice. The soaked mixture passes through a filter to separate the juice and residue. The residue is discharged through the residue discharge port, and the juice flows into a collection container.
[0003] For example, the utility model with publication number CN218553275U discloses a pear residue filtering device for pear paste production, which relates to the field of filtering technology and includes a filter shell, the upper wall of the filter shell penetrates and is fixedly connected with an electric push rod, the right side of the electric push rod is fixedly connected with a switch button, the outer wall of the electric push rod penetrates and is slidably connected to a support plate, the bottom end of the electric push rod is fixedly connected with a squeezing plate, the bottom end of the support plate is fixedly connected with a plurality of squeezing rods, the bottom end of the support plate is fixedly connected with one end of a supporting spring, the other end of the supporting spring is fixedly connected to the top of the squeezing plate and the number is two, the right wall of the filter shell penetrates and is slidably connected with a filter screen, and the right side of the filter shell is fixedly connected with a feed pipe, pear residue is placed on the filter screen through the feed port, and the pear residue is squeezed by the squeezing plate, so that the moisture inside the pear residue is discharged through the discharge barrel to the greatest extent, thereby improving the filtering efficiency and saving costs.
[0004] During use of the existing immersion filtration device, since the pear residue has high viscosity and fiber content, and the pear juice contains tiny particles, it is easy to embed into the mesh, which in turn causes the pear residue (such as flesh, fiber, etc.) to adhere to the surface of the filter, resulting in frequent clogging of the mesh. After clogging, the filtration efficiency decreases, and the filter holes need to be squeezed frequently to achieve the effect of anti-clogging, which easily causes the filter holes to enlarge, and then in the later filtration process, residues remain in the pear juice, resulting in incomplete filtration.
[0005] Therefore, a pear soaking and filtering device for pear paste production is proposed to solve the problems raised by the background technology. Summary of the invention
[0006] In order to solve the problem raised in the above background technology that the existing soaking and filtering device is easy to cause the filter screen to be blocked and difficult to clean when filtering pear juice, which leads to incomplete filtration and low quality of pear paste, the present invention provides a pear soaking and filtering device for pear paste production.
[0007] To achieve the above object, the present invention provides the following technical solution: a pear soaking and filtering device for pear paste production, comprising a filtering barrel, a support frame fixedly arranged at a position near the lower part of the outer wall of the filtering barrel, a feeding pipe fixedly installed at the bottom of the filtering barrel and a valve fixedly arranged on the feeding pipe, and further comprising:
[0008] The filter screen is located inside the filter barrel, the cross section of the filter screen is in an arc-shaped funnel shape, higher on both sides and lower in the center, a limit plate is fixedly connected to the edge of the filter screen, a circular plate is fixedly arranged on the side of the limit plate away from the filter screen, the limit plate is in an arc shape and bulges upward, and mounting grooves are provided on both symmetrical sides of the circular plate;
[0009] A lifting mechanism, which is located at the bottom of the filter screen and is used to drive the filter screen to vibrate;
[0010] Among them, the lifting mechanism includes two push plates symmetrically arranged on both sides of the bottom of the filter, a connecting frame slidably arranged inside the circular ring plate, a connecting ring fixedly arranged on the top of the connecting frame, and an adjusting component arranged on the connecting frame for reciprocatingly lifting the two push plates.
[0011] Preferably, the adjustment assembly includes a sleeve fixedly arranged at the bottom of the push plate, a sliding rod slidably arranged inside the sleeve, a telescopic spring sleeved on the outside of the sliding rod and fixedly connected to the inner wall of the sleeve at the top, a connecting block clamped at the bottom of the sliding rod, a connecting rod hinged at the bottom center of the connecting block, and two cranks hinged on both sides symmetrically of the bottom of the connecting rod.
[0012] Preferably, the two connecting frames are fixedly connected to each other on one side thereof which is close to each other with a fixing plate, a notch is provided at the center of the fixing plate, and the connecting rod passes through the notch and moves in the notch.
[0013] Preferably, two buffer springs are fixedly connected to both symmetrical sides of the top of the fixed plate, and the tops of the two buffer springs are fixedly connected to the bottom of the push plate.
[0014] Preferably, a driving disk for driving a crank to rotate is provided on one side of the fixing plates that are close to each other, and a driving rod fixedly connected to the center of the crank is fixedly provided at the center of the driving disk.
[0015] Preferably, a plurality of water wheels arranged in a linear array are fixedly connected to a side of the driving disc away from the connecting frame, and the water wheels are located below the filter screen.
[0016] Preferably, the filter screen is made of elastic material, and a striking component is provided on a side of the push plate away from the connecting frame, and the striking component is used to strike the filter screen.
[0017] Preferably, the striking assembly includes a connecting plate fixedly arranged on the side of the push plate away from the connecting frame, and multiple horizontal plates fixedly arranged on the side of the connecting plate away from the push plate and arranged in a longitudinal linear manner, and the multiple sides away from the push plate are in contact with the filter screen.
[0018] Preferably, the connecting plate is L-shaped, the length of the transverse plate decreases from high to low and matches the curvature of the filter screen, and the transverse plate is made of rubber.
[0019] Preferably, a disassembly and assembly mechanism for fixing and limiting the connecting ring is provided on the top of the filter barrel, and the disassembly and assembly mechanism includes slots opened on both sides of the connecting ring symmetrically, a block slidably engaged in the slot and fixedly connected to the top of the filter barrel, and a fixed block rotatably arranged on the top of the block and having the same shape as the block, and the slot and the block are both rectangles of different lengths and widths.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] The invention provides a filter screen, a push plate, an adjusting component and other structures to facilitate the reciprocating vibration of the filter screen. First, the pear juice and pear residue mixed liquid after soaking and squeezing is poured into the filter barrel, and the pear juice is filtered through the filter screen and collected at the bottom of the filter barrel. During filtration, the mixed liquid can be completely placed in the interior of the filter screen for filtration after being limited by the limiting plate. The pear residue remains on the surface of the filter screen, and the pear juice enters the bottom. In order to prevent a large amount of pear residue from remaining on the surface of the filter screen for a long time during the filtration process, it is easy to adhere to the surface of the filter screen due to its own viscosity, thereby causing the filter holes of the filter screen to be blocked and inconvenient for later cleaning. The filter screen can be continuously vibrated by utilizing the lifting mechanism, and the adjusting component is used to drive the push plate to lift back and forth, so that the annular plate slides up and down continuously along the connecting frame, thereby driving the filter screen to vibrate back and forth, reducing the probability of blockage, and solving the problem that the existing immersion filtering device is easy to cause the filter screen to be blocked and difficult to clean when filtering pear juice, thereby causing incomplete filtration and low quality of pear paste.
[0022] The present invention facilitates the reasonable driving of the push plate by arranging the coordination of structures such as the water wheel, the driving disk and the crank. The water wheel is driven to rotate by utilizing the flow velocity of the liquid pouring down. The multiple water wheels generate greater power, and the water power is converted into kinetic energy to drive the driving rod and the driving disk to rotate, thereby driving the crank to rotate synchronously. During the rotation process, the crank drives the connecting rod to lift up and down, thereby driving the top connecting block to lift up and down, so that the sliding rod slides and lifts inside the sleeve, driving the entire push plate to push the annular plate back and forth, thereby realizing the vibration of the filter. In this process, the telescopic spring and the buffer spring have a buffering effect to avoid damage to the filter during vibration.
[0023] The present invention facilitates the reasonable disassembly and assembly of the filter by arranging the coordination of structures such as the card slot, the card block and the fixed block, and realizes the rapid disassembly and assembly of the entire filter and the lifting mechanism by utilizing the disassembly and assembly mechanism. After use, in order to avoid damage to the internal parts of the filter and the lifting mechanism due to long-term use, the fixed block can be manually rotated to make it coincide with the position of the card block, thereby facilitating the removal of the entire connecting ring upward along the card slot, thereby taking out the filter and dumping it uniformly. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the structure of the present invention;
[0025] Figure 2 It is a schematic diagram of the structural matching relationship between the filter screen and the circular ring plate of the present invention;
[0026] Figure 3 for Figure 2 A schematic diagram of the enlarged local structure at center A;
[0027] Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention;
[0028] Figure 5 for Figure 4 A magnified schematic diagram of the local structure at B in the middle;
[0029] Figure 6 for Figure 4 A magnified schematic diagram of the local structure at C in the middle;
[0030] Figure 7 It is a schematic diagram of the structural matching relationship between the push plate and the adjustment assembly of the present invention;
[0031] Figure 8 It is a schematic diagram of the structural matching relationship between the adjustment component and the drive disk of the present invention.
[0032] In the figure: 1. filter barrel; 11. support frame; 12. feed pipe; 121. valve; 2. filter screen; 21. limit plate; 22. circular ring plate; 221. mounting groove; 3. lifting mechanism; 31. push plate; 32. connecting frame; 33. connecting ring; 34. adjustment assembly; 341. sleeve; 342. slide rod; 343. telescopic spring; 344. connecting block; 345. connecting rod; 346. crank; 35. fixing plate; 351. notch; 36. buffer spring; 37. drive disk; 371. drive rod; 372. water wheel; 38. striking assembly; 381. connecting plate; 382. cross plate; 4. disassembly and assembly mechanism; 41. slot; 42. block; 43. fixing block. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] like Figures 1 to 8 As shown, the present invention provides a pear soaking and filtering device for pear paste production, comprising a filtering barrel 1, a support frame 11 fixedly arranged at a position near the lower part of the outer wall of the filtering barrel 1, a feeding pipe 12 fixedly installed at the bottom of the filtering barrel 1 and a valve 121 fixedly arranged on the feeding pipe 12, and further comprising:
[0035] The filter screen 2 is located inside the filter barrel 1. The cross section of the filter screen 2 is in an arc-shaped funnel shape with higher sides and lower center. A limit plate 21 is fixedly connected to the edge of the filter screen 2. A circular plate 22 is fixedly arranged on the side of the limit plate 21 away from the filter screen 2. The limit plate 21 is in an arc shape and protrudes upward. Both symmetrical sides of the circular plate 22 are provided with mounting grooves 221.
[0036] A lifting mechanism 3, which is located at the bottom of the filter screen 2 and is used to drive the filter screen 2 to vibrate;
[0037] Among them, the lifting mechanism 3 includes two push plates 31 symmetrically arranged on both sides of the bottom of the filter 2, a connecting frame 32 slidably arranged inside the circular ring plate 22, a connecting ring 33 fixedly arranged on the top of the connecting frame 32, and an adjusting component 34 arranged on the connecting frame 32 for reciprocatingly lifting the two push plates 31.
[0038] The above scheme is adopted: when in use, the pear juice and pear residue mixture after soaking and squeezing is first poured into the filter barrel 1, and the pear juice is filtered through the filter screen 2 and collected at the bottom of the filter barrel 1. During filtration, the mixed liquid can be completely placed in the interior of the filter screen 2 for filtration after being limited by the limit plate 21. The pear residue remains on the surface of the filter screen 2, and the pear juice enters the bottom and is discharged through the discharge pipe 12, wherein the valve 121 can control the opening and closing of the discharge pipe 12. In order to avoid a large amount of pear residue remaining on the surface of the filter screen 2 for a long time during the filtration process, it is easy to adhere to the surface of the filter screen 2 due to its own viscosity, thereby causing the filter holes of the filter screen 2 to be blocked, and it is not convenient for later cleaning. The filter screen 2 can be continuously vibrated by utilizing the lifting mechanism 3, and the push plate 31 is driven to lift back and forth by utilizing the adjusting component 34, so that the annular plate 22 slides up and down continuously along the connecting frame 32, thereby driving the filter screen 2 to vibrate back and forth, thereby reducing the probability of blockage.
[0039] like Figure 8 As shown, the adjustment assembly 34 includes a sleeve 341 fixedly arranged at the bottom of the push plate 31, a sliding rod 342 slidably arranged inside the sleeve 341, a telescopic spring 343 sleeved on the outside of the sliding rod 342 and fixedly connected to the inner wall of the sleeve 341 at the top, a connecting block 344 clamped at the bottom of the sliding rod 342, a connecting rod 345 hinged at the center of the bottom of the connecting block 344, and two cranks 346 hinged at the symmetrical sides of the bottom of the connecting rod 345. The two connecting frames 32 are fixedly connected to a fixing plate 35 on one side close to each other. A notch 351 is opened at the center of the fixing plate 35. The connecting rod 345 passes through the notch 351 and moves in the notch 351. Two buffer springs 36 are fixedly connected on both symmetrical sides of the top, and the tops of the two buffer springs 36 are fixedly connected to the bottom of the push plate 31. A driving disk 37 for rotating with a driving crank 346 is provided on the side of the fixed plate 35 close to each other. A driving rod 371 fixedly connected to the center of the crank 346 is fixedly provided at the center of the driving disk 37. A plurality of water wheels 372 arranged in a linear array are fixedly connected on the side of the driving disk 37 away from the connecting frame 32. The water wheels 372 are located below the filter screen 2. The filter screen 2 is made of elastic material. A striking assembly 38 is provided on the side of the push plate 31 away from the connecting frame 32. The striking assembly 38 is used to knock the filter screen 2.
[0040] The above scheme is adopted: the push plate 31 is reasonably driven by using the adjustment component 34, and the flow velocity of the liquid pouring down is used to drive the water wheel 372 to rotate. Multiple water wheels 372 are set to generate greater power, and the water power is converted into kinetic energy to drive the driving rod 371 and the driving disk 37 to rotate, thereby driving the crank 346 to rotate synchronously. During the rotation process, the crank 346 drives the connecting rod 345 to reciprocate and lift, thereby driving the top connecting block 344 to reciprocate and lift, so that the sliding rod 342 slides and lifts inside the sleeve 341, driving the entire push plate 31 to reciprocate and push the annular plate 22, thereby realizing the vibration of the filter 2. In this process, the telescopic spring 343 and the buffer spring 36 have a buffering effect to avoid damage to the filter 2 during vibration.
[0041] like Figure 6 As shown, the striking assembly 38 includes a connecting plate 381 fixedly arranged on the side of the push plate 31 away from the connecting frame 32, and multiple horizontal plates 382 fixedly arranged on the side of the connecting plate 381 away from the push plate 31 and arranged in a longitudinal linear manner, and multiple sides away from the push plate 31 are in contact with the filter 2, the connecting plate 381 is L-shaped, and the length of the horizontal plate 382 decreases from high to low and matches the curvature of the filter 2, and the horizontal plate 382 is made of rubber.
[0042] The above scheme is adopted: by cooperating with the striking component 38, when the push plate 31 is reciprocated and lifted, it drives the connecting plate 381 and the cross plate 382 to move up and down. At this time, the filter screen 2 is made of elastic material, and the inside falls downward under the gravity of the pear residue. It can be struck by using the cross plate 382, thereby further improving the vibration effect.
[0043] like Figure 5 As shown, a disassembly and assembly mechanism 4 for fixing and limiting the connecting ring 33 is provided on the top of the filter barrel 1. The disassembly and assembly mechanism 4 includes a slot 41 opened on both sides of the connecting ring 33 symmetrically, a block 42 slidably engaged in the slot 41 and fixedly connected to the top of the filter barrel 1, and a fixed block 43 rotatably arranged on the top of the block 42 and having the same shape as the block 42. The slot 41 and the block 42 are both rectangles of different lengths and widths.
[0044] The above scheme is adopted: the entire filter 2 and the lifting mechanism 3 can be quickly disassembled and assembled by utilizing the disassembly and assembly mechanism 4. After use, in order to avoid damage to the internal parts of the filter 2 and the lifting mechanism 3 due to long-term use, the fixing block 43 can be manually rotated to coincide with the position of the clamping block 42, thereby facilitating the removal of the entire connecting ring 33 along the clamping groove 41 upwards, thereby removing the filter 2 and dumping it uniformly, and clamping it on the clamping block 42 after cleaning, and fixing the connecting ring 33 by rotating the fixing block 43 to a direction perpendicular to the clamping block 42.
[0045] The working principle and use process of the present invention are as follows: when using the device, the liquid to be filtered is poured into the filter barrel 1, and the liquid is filtered through the filter screen 2. The filtered pear residue is retained inside the filter screen 2, and the qualified pear juice is discharged along the discharge pipe 12 at the bottom of the filter barrel 1 for the production of pear paste. During the filtering process, the flow rate of the liquid pouring down is used to drive multiple water wheels 372 to rotate, and the water power is converted into kinetic energy to drive the driving rod 371 and the driving disk 37 to rotate, thereby driving the crank 346 to rotate synchronously. During the rotation process, the crank 346 drives the connecting rod 345 to reciprocate and lift, thereby driving the top The connecting block 344 is lifted and lowered reciprocatingly, so that the slide rod 342 slides and lifts inside the sleeve 341, driving the entire push plate 31 to push the annular plate 22 reciprocatingly, thereby realizing the vibration of the filter 2, and driving the connecting plate 381 and the cross plate 382 to move up and down. At this time, the filter 2 is made of elastic material, and the inside falls downward due to the gravity of the pear residue. It can be hit by using the cross plate 382, which further improves the vibration effect, thereby avoiding the problem of clogging of the filter 2 during filtration. At the same time, after use, the filter 2 and the lifting mechanism 3 can be disassembled and cleaned through the disassembly and assembly mechanism 4, which is convenient for long-term use of the machine.
[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants 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 other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pear soaking and filtering device for producing pear paste, comprising a filtering barrel (1), a support frame (11) fixedly arranged on the outer wall of the filtering barrel (1) near the lower position, a feeding pipe (12) fixedly installed at the bottom of the filtering barrel (1), and a valve (121) fixedly arranged on the feeding pipe (12), characterized in that: Also includes: A filter screen (2), the filter screen (2) being located inside the filter barrel (1), the cross section of the filter screen (2) being in an arc-shaped funnel shape and being higher at both sides and lower at the center, a limiting plate (21) being fixedly connected at the edge of the filter screen (2), a circular plate (22) being fixedly arranged on the side of the limiting plate (21) away from the filter screen (2), the limiting plate (21) being in an arc shape and protruding upwards, and mounting grooves (221) being provided on both symmetrical sides of the circular plate (22); A lifting mechanism (3), the lifting mechanism (3) being located at the bottom of the filter screen (2) and being used to drive the filter screen (2) to vibrate; The lifting mechanism (3) comprises two push plates (31) symmetrically arranged on both sides of the bottom of the filter screen (2), a connecting frame (32) slidably arranged inside the circular ring plate (22), a connecting ring (33) fixedly arranged on the top of the connecting frame (32), and an adjusting component (34) arranged on the connecting frame (32) for reciprocatingly lifting the two push plates (31).
2. The pear soaking and filtering device for pear paste production according to claim 1, characterized in that: The adjustment assembly (34) includes a sleeve (341) fixedly arranged at the bottom of the push plate (31), a sliding rod (342) slidably arranged inside the sleeve (341), a telescopic spring (343) sleeved outside the sliding rod (342) and fixedly connected to the inner wall of the sleeve (341) at the top, a connecting block (344) clamped at the bottom of the sliding rod (342), a connecting rod (345) hinged at the bottom center of the connecting block (344), and two cranks (346) hinged on both sides symmetrically at the bottom of the connecting rod (345).
3. The pear soaking and filtering device for pear paste production according to claim 2, characterized in that: A fixing plate (35) is fixedly connected to one side of the two connecting frames (32) close to each other. A notch (351) is provided at the center of the fixing plate (35). The connecting rod (345) passes through the notch (351) and moves in the notch (351).
4. The pear soaking and filtering device for pear paste production according to claim 3, characterized in that: Two buffer springs (36) are fixedly connected to both symmetrical sides of the top of the fixed plate (35), and the tops of the two buffer springs (36) are fixedly connected to the bottom of the push plate (31).
5. The pear soaking and filtering device for producing pear paste according to claim 3, characterized in that: A driving disk (37) that is rotated by a driving crank (346) is disposed on one side of the fixed plates (35) that are close to each other, and a driving rod (371) that is fixedly connected to the center of the crank (346) is fixedly disposed at the center of the driving disk (37).
6. The pear soaking and filtering device for producing pear paste according to claim 5, characterized in that: A plurality of water wheels (372) arranged in a linear array are fixedly connected to one side of the driving disc (37) away from the connecting frame (32), and the water wheels (372) are located below the filter screen (2).
7. The pear soaking and filtering device for pear paste production according to claim 1, characterized in that: The filter screen (2) is made of elastic material, and a striking component (38) is provided on a side of the push plate (31) away from the connecting frame (32), wherein the striking component (38) is used to strike the filter screen (2).
8. The pear soaking and filtering device for producing pear paste according to claim 7, characterized in that: The striking assembly (38) comprises a connecting plate (381) fixedly arranged on a side of the push plate (31) away from the connecting frame (32), and a plurality of transverse plates (382) fixedly arranged on a side of the connecting plate (381) away from the push plate (31) and arranged in a longitudinal linear manner, wherein the sides of the plurality of plates away from the push plate (31) are in contact with the filter screen (2).
9. The pear soaking and filtering device for producing pear paste according to claim 8, characterized in that: The connecting plate (381) is L-shaped, the length of the transverse plate (382) decreases from high to low and matches the curvature of the filter screen (2), and the transverse plate (382) is made of rubber.
10. The pear soaking and filtering device for producing pear paste according to claim 1, characterized in that: The top of the filter barrel (1) is provided with a disassembly and assembly mechanism (4) for fixing and limiting the connection ring (33), the disassembly and assembly mechanism (4) comprising a clamping groove (41) provided on two symmetrical sides of the connection ring (33), a clamping block (42) slidably clamped in the clamping groove (41) and fixedly connected to the top of the filter barrel (1), and a clamping block (42) for clamping the connection ring (33) and the ... and a fixed block (43) rotatably disposed on the top of the clamping block (42) and having the same shape as the clamping block (42), The card slot (41) and the card block (42) are both rectangular with different lengths and widths.
Citation Information
Patent Citations
Pear residue filtering device for pear syrup production
CN218553275U